CN215969995U

CN215969995U - Extruder for processing high-moisture-permeability film-grade thermoplastic polyurethane elastomer

Info

Publication number: CN215969995U
Application number: CN202122268882.8U
Authority: CN
Inventors: 刘森林; 吴晓君
Original assignee: Zhejiang Etonpolymer Co ltd
Current assignee: Zhejiang Etonpolymer Co ltd
Priority date: 2021-09-18
Filing date: 2021-09-18
Publication date: 2022-03-08
Anticipated expiration: 2031-09-18

Abstract

The utility model belongs to the technical field of film processing, and particularly relates to an extruder for processing a high-moisture-permeability film-grade thermoplastic polyurethane elastomer. According to the utility model, the motor, the stirring rod, the supporting column and the friction blocks are matched for use, the stirring rod is driven to rotate through the work of the motor, and then the friction blocks on two sides of the supporting column are driven to rotate, so that the materials are fully mixed and the inner wall of the feeding hopper can be cleaned.

Description

Extruder for processing high-moisture-permeability film-grade thermoplastic polyurethane elastomer

Technical Field

The utility model relates to the technical field of film processing, in particular to an extruder for processing a high-moisture-permeability film-grade thermoplastic polyurethane elastomer.

Background

The thermoplastic polyurethane elastomer is also called thermoplastic polyurethane rubber, TPU for short, and is An (AB) n-type block linear polymer, A is polyester or polyether with high molecular weight (1000-6000), B is diol containing 2-12 straight chain carbon atoms, the chemical structure between AB chain segments is connected by diisocyanate, usually MDI, and the extruder belongs to one of the types of plastic machinery, and originates from 18 th century, the extruder can divide a machine head into a right-angle machine head, an oblique machine head and the like according to the material flow direction of the machine head and the included angle of the central line of a screw rod, the screw rod extruder depends on the pressure and shearing force generated by the rotation of the screw rod, so that the materials can be fully plasticized and uniformly mixed, and the materials are molded through a die, and therefore, the extruder is used for processing the high moisture-permeable film-grade thermoplastic polyurethane elastomer.

At present, when the high moisture-permeable film-grade thermoplastic polyurethane elastomer is processed in the prior art, most of the processed materials contain certain viscosity, so that residual materials are attached to the inner wall of a feed hopper and are not easy to clean, most of the materials are mixed raw materials, the stirring is not uniform, the working efficiency is reduced, and most of extruders in the prior art cannot adjust the angle of a feeding port, so that the extruder is inconvenient to use.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides an extruder for processing a high moisture-permeable film-grade thermoplastic polyurethane elastomer, which solves the problems mentioned in the background technology.

(II) technical scheme

The utility model specifically adopts the following technical scheme for realizing the purpose:

the utility model provides a high extruder of drenching wet film level thermoplastic polyurethane elastomer processing usefulness, includes the workstation, the workstation bottom surface is fixed with the supporting leg, the top symmetry of workstation is fixed with two installation pieces, install the extruder body in the installation piece, be fixed with the inlet pipe on the outer wall of extruder body, the top of inlet pipe is fixed with the feeder hopper, be fixed with solid fixed ring on the outer wall of feeder hopper, gu fixed ring's top can be dismantled through the bolt and be connected with the apron, the top of apron is equipped with the rabbling mechanism that is used for the stirring, the left side all be fixed with the carrier block on the both sides wall of installation piece, the one end of carrier block all is connected with down the flitch through the pivot rotation, be equipped with the adjustment mechanism who is used for adjusting down flitch angle on the lateral wall of flitch down.

Further, the stirring mechanism comprises a motor fixed to the top of the cover plate, a driving end of the motor penetrates through the cover plate and is fixed with a stirring rod, two supporting columns are fixed in the stirring rod, and a friction block is fixed to one side of each supporting column.

Furthermore, the side walls of the friction blocks are fixed with cleaning cotton.

Further, adjustment mechanism is including fixing the connecting block on the lateral wall before the installation piece, connecting block female connection has the threaded rod, be fixed with the fixed block on the lateral wall of flitch down, it has the slide bar to have seted up spout and spout sliding connection in the fixed block, the one end and the slide bar fixed connection of threaded rod, the other end fixedly connected with of threaded rod changes the handle.

Further, the top of apron is inlayed and is installed the feed inlet and the shape of feed inlet is for leaking hopper-shaped.

Furthermore, baffles are symmetrically fixed to the top of the blanking plate.

(III) advantageous effects

Compared with the prior art, the utility model provides an extruder for processing a high moisture-permeable film-grade thermoplastic polyurethane elastomer, which has the following beneficial effects:

1. according to the utility model, the motor, the stirring rod, the supporting column and the friction blocks are matched for use, the stirring rod is driven to rotate through the work of the motor, and then the friction blocks on two sides of the supporting column are driven to rotate, so that the materials are fully mixed and the inner wall of the feeding hopper can be cleaned.

2. According to the utility model, the threaded rod, the connecting block, the sliding rod, the fixing block and the rotating handle are used in a matched manner, the threaded rod is horizontally moved by rotating the rotating handle, the groove of the sliding rod in the mounting block is made to slide, the angle of the blanking plate can be adjusted, the blanking is more convenient, and the material can be prevented from falling from two sides by the baffles on two sides of the blanking plate.

Drawings

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

FIG. 2 is a partial cross-sectional structural schematic of the present invention;

FIG. 3 is an exploded view of the stirring mechanism of the present invention;

FIG. 4 is an enlarged view of the structure at A in FIG. 2 according to the present invention.

In the figure: 1. a work table; 2. supporting legs; 3. an extruder body; 4. a feed pipe; 5. a feed hopper; 6. a fixing ring; 7. a cover plate; 8. a bolt; 9. a stirring mechanism; 901. a motor; 902. a stirring rod; 903. a support pillar; 904. a friction block; 10. cleaning cotton; 11. a feed inlet; 12. mounting blocks; 13. a bearing block; 14. a blanking plate; 15. an adjustment mechanism; 1501. connecting blocks; 1502. a threaded rod; 1503. a slide bar; 1504. a fixed block; 1505. turning a handle; 16. and a baffle plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Examples

As shown in the figures 1 and 2, respectively, fig. 3 and 4 show that an extruder for processing a high moisture-permeable film-grade thermoplastic polyurethane elastomer according to an embodiment of the present invention includes a workbench 1, support legs 2 are fixed on a bottom surface of the workbench 1, two mounting blocks 12 are symmetrically fixed on a top of the workbench 1, an extruder body 3 is installed in the mounting blocks 12, a feed pipe 4 is fixed on an outer wall of the extruder body 3, a feed hopper 5 is fixed on a top of the feed pipe 4, a fixing ring 6 is fixed on an outer wall of the feed hopper 5, a cover plate 7 is detachably connected to a top of the fixing ring 6 through bolts 8, a stirring mechanism 9 for stirring is disposed on a top of the cover plate 7, bearing blocks 13 are fixed on both side walls of the left mounting block 12, one end of each bearing block 13 is rotatably connected to a blanking plate 14 through a rotating shaft, and an adjusting mechanism 15 for adjusting an angle of the blanking plate 14 is disposed on a side wall of the blanking plate 14; to sum up and know, support extruder body 3 that can be better through installation piece 12 and work, inlet pipe 4 and feeder hopper 5 are flange joint, can be better dismantle feeder hopper 5, make its application range bigger, bolt 8 can be dismantled apron 7 and the solid fixed ring 6 on the feeder hopper 5 outer wall through the elasticity apron 7, rabbling mechanism 9 can also clear up adnexed material on the feeder hopper 5 inner wall when carrying out fine stirring with the material, bearing block 13 can be better carry out the firm support to flitch 14 down, the angle of flitch 14 is down in the regulation that adjustment mechanism 15 can be fine, make the unloading light more.

As shown in fig. 3, in some embodiments, the stirring mechanism 9 includes a motor 901 fixed on the top of the cover plate 7, a driving end of the motor 901 penetrates through the cover plate 7 and is fixed with a stirring rod 902, two supporting columns 903 are fixed in the stirring rod 902, and a friction block 904 is fixed on one side of each supporting column 903; drive puddler 902 through the work of motor 901 and rotate, and then can realize rotating support column 903 in the puddler 902, drive the clutch blocks 904 of support column 903 both sides simultaneously and rotate, and then can clear up the inside of feeder hopper 5.

As shown in FIG. 3, in some embodiments, cleaning pads 10 are fixed to the side walls of the friction block 904; the radian of laminating feeder hopper 5 that clean cotton 10 can be better makes the effect of clearance better.

As shown in fig. 4, in some embodiments, the adjusting mechanism 15 includes a connecting block 1501 fixed on the front side wall of the mounting block 12, a threaded rod 1502 is connected in the connecting block 1501, a fixing block 1504 is fixed on the side wall of the blanking plate 14, a sliding groove is formed in the fixing block 1504, a sliding rod 1503 is connected in the sliding groove in a sliding manner, one end of the threaded rod 1502 is fixedly connected with the sliding rod 1503, and a rotating handle 1505 is fixedly connected to the other end of the threaded rod 1502; the position of the threaded rod 1502 is moved horizontally by rotating the rotating handle 1505, which in turn drives the sliding rod 1503 to slide in the sliding slot of the fixed block 1504.

As shown in fig. 2, in some embodiments, the top of the cover plate 7 is inlaid with a feed inlet 11, and the feed inlet 11 is funnel-shaped; the feed inlet 11 facilitates the introduction of the raw material into the feed hopper 5, funnel-shaped in order to allow the material to fall rapidly into the extruder body 3.

As shown in fig. 4, in some embodiments, the top of the blanking plate 14 is symmetrically fixed with a baffle 16; the baffle 16 is to prevent the formed material from falling off from both sides of the blanking plate 14.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides an extruder of high moisture permeable film level thermoplastic polyurethane elastomer processing usefulness, includes workstation (1), its characterized in that: the bottom surface of the workbench (1) is fixed with a supporting leg (2), the top of the workbench (1) is symmetrically fixed with two mounting blocks (12), an extruder body (3) is arranged in the mounting block (12), a feeding pipe (4) is fixed on the outer wall of the extruder body (3), a feed hopper (5) is fixed at the top of the feed pipe (4), a fixing ring (6) is fixed on the outer wall of the feed hopper (5), the top of the fixed ring (6) is detachably connected with a cover plate (7) through a bolt (8), a stirring mechanism (9) for stirring is arranged at the top of the cover plate (7), bearing blocks (13) are fixed on two side walls of the mounting block (12) on the left side, one end of each bearing block (13) is rotationally connected with a blanking plate (14) through a rotating shaft, and the side wall of the blanking plate (14) is provided with an adjusting mechanism (15) for adjusting the angle of the blanking plate (14).

2. The extruder for processing the thermoplastic polyurethane elastomer with high moisture permeability film grade as claimed in claim 1, wherein: the stirring mechanism (9) comprises a motor (901) fixed to the top of the cover plate (7), the driving end of the motor (901) penetrates through the cover plate (7) and is fixed with a stirring rod (902), two supporting columns (903) are fixed in the stirring rod (902), and friction blocks (904) are fixed on one sides of the supporting columns (903).

3. The extruder for processing the thermoplastic polyurethane elastomer with high moisture permeability film grade as claimed in claim 2, wherein: the side walls of the friction blocks (904) are all fixed with cleaning cotton (10).

4. The extruder for processing the thermoplastic polyurethane elastomer with high moisture permeability film grade as claimed in claim 1, wherein: the adjusting mechanism (15) comprises a connecting block (1501) fixed on the front side wall of the mounting block (12), a threaded rod (1502) is connected to the connecting block (1501) in a threaded mode, a fixing block (1504) is fixed to the side wall of the blanking plate (14), a sliding groove is formed in the fixing block (1504), a sliding rod (1503) is connected to the sliding groove in a sliding mode, one end of the threaded rod (1502) is fixedly connected with the sliding rod (1503), and a rotating handle (1505) is fixedly connected to the other end of the threaded rod (1502).

5. The extruder for processing the thermoplastic polyurethane elastomer with high moisture permeability film grade as claimed in claim 1, wherein: the top of apron (7) is inlayed and is installed feed inlet (11) and the shape of feed inlet (11) is for leaking hopper-shaped.

6. The extruder for processing the thermoplastic polyurethane elastomer with high moisture permeability film grade as claimed in claim 1, wherein: and baffles (16) are symmetrically fixed at the top of the blanking plate (14).