阅读说明：本技术 一种高透湿膜用热塑性聚醚酯弹性体颗粒生产设备 (Production equipment of thermoplastic polyether ester elastomer particles for high moisture permeable film ) 是由 刘森林 吴晓君 于 2021-09-18 设计创作，主要内容包括：本发明公开了一种高透湿膜用热塑性聚醚酯弹性体颗粒生产设备,包括第一固定架、第二固定架、第三固定架以及第四固定架,所述第一固定架内侧下壁固定连接有冷风机。本发明,采用冷风机向冷却腔灌入冷却风,并通过抽风机将热空气抽出,从而形成流动的强冷风,对条状半成品进行充分冷却,冷却管上盖将冷却腔形成相对封闭的空间,半成品不会沾染灰尘,通过风冷避免了水冷或油冷带来的弊端,使用两根设置有特氟龙涂层的定型压辊进行托料以及定型,两根定型压辊上的压型环槽合在一起形成圆形或者椭圆形的压型通道,将条状半成品从压型通道中通过,使得条状半成品的横截面被定型成方便切粒的圆形或椭圆形。(The invention discloses a production device of thermoplastic polyether ester elastomer particles for a high moisture permeable film, which comprises a first fixing frame, a second fixing frame, a third fixing frame and a fourth fixing frame, wherein the lower wall of the inner side of the first fixing frame is fixedly connected with an air cooler. According to the invention, an air cooler is adopted to fill cooling air into a cooling cavity, hot air is pumped out through an exhaust fan, flowing strong cold air is formed, strip-shaped semi-finished products are fully cooled, the cooling cavity is formed into a relatively closed space through an upper cover of a cooling pipe, the semi-finished products are not polluted by dust, the defects caused by water cooling or oil cooling are avoided through air cooling, two shaping press rollers provided with Teflon coatings are used for supporting and shaping, the shaping ring grooves on the two shaping press rollers are combined together to form a circular or oval shaped channel, and the strip-shaped semi-finished products pass through the shaping channel, so that the cross section of the strip-shaped semi-finished products is shaped into a circular or oval shape convenient for granule cutting.)

1. A high moisture permeable membrane is with thermoplasticity polyether ester elastomer granule production facility which characterized in that: the air cooler comprises a first fixing frame (1), a second fixing frame (2), a third fixing frame (3) and a fourth fixing frame (4), wherein the lower wall of the inner side of the first fixing frame (1) is fixedly connected with an air cooler (10), and the lower wall of the inner side of the second fixing frame (2) is fixedly connected with an exhaust fan (17);

the double-screw extruder (5) is fixedly connected to the upper end of the first fixing frame (1), the inlet end of the double-screw extruder (5) is fixedly connected with the hopper (6), and the outlet end of the double-screw extruder (5) is fixedly connected with the extrusion die (7);

the air inlet distribution component is fixedly connected to one end, far away from the double-screw extruder (5), of the extrusion die (7) and used for uniformly distributing cooling air;

the upper end of the second fixing frame (2) is fixedly connected with a cooling cavity for cooling and an air outlet assembly for extracting hot air;

the material supporting compression assemblies are fixedly connected to the inner wall of the cooling cavity;

a granulator (18) fixedly connected to the upper end of the third fixing frame (3) and used for granulation;

and the particle conveyor belt (19) is fixedly connected to the upper end of the fourth fixing frame (4) and is used for outputting finished particles.

2. The production equipment of the thermoplastic polyether ester elastomer particles for the high moisture permeable film according to claim 1, characterized in that: the air inlet distributes the subassembly and includes air inlet cover (8), cold wind distributing pipe (9), air inlet cover (8) fixed connection is between extrusion tooling (7) and cooling chamber, cold wind distributing pipe (9) cover is established at air inlet cover (8) outer wall, through multiunit evenly distributed's intake pipe fixed connection between cold wind distributing pipe (9) lateral wall and air inlet cover (8), cold wind distributing pipe (9) outer wall passes through pipeline fixed connection with air-cooler (10).

3. The production equipment of the thermoplastic polyether ester elastomer particles for the high moisture permeable film according to claim 2, characterized in that: the cooling cavity comprises a cooling pipe bottom shell (11) and a cooling pipe upper cover (12), the cooling pipe bottom shell (11) is fixedly connected to the upper end of the second fixing frame (2), the cooling pipe upper cover (12) is rotatably connected to the upper wall of the cooling pipe bottom shell (11), the cooling pipe bottom shell (11) and the cooling pipe upper cover (12) are connected through a buckle (13) in a clamped mode, and the upper wall of the cooling pipe upper cover (12) is fixedly connected with a handle (14).

4. The production equipment of the thermoplastic polyether ester elastomer particles for the high moisture permeable film according to claim 3, characterized in that: air-out subassembly is including going out fan housing (15), air-out collecting pipe (16), it is between cooling chamber and pelleter (18) to go out fan housing (15) fixed connection, air-out collecting pipe (16) cover is established at a fan housing (15) outer wall, air-out collecting pipe (16) lateral wall and play fan housing (15) between through evenly distributed's multiunit outlet duct fixed connection, through pipeline fixed connection between air-out collecting pipe (16) outer wall and air exhauster (17).

5. The production equipment of the thermoplastic polyether ester elastomer particles for the high moisture permeable film according to claim 4, characterized in that: the material supporting press type assembly comprises a support (20), a first clamping plate (21), a second clamping plate (22) and two shaping press rollers (23), the support (20) is fixedly connected to the inner lower wall of the cooling pipe bottom shell (11), the first clamping plate (21) is fixedly connected with one end, far away from the cooling pipe bottom shell (11), of the support (20), and the second clamping plate (22) is rotatably connected to the upper side of the first clamping plate (21);

two design compression roller (23) rotate respectively and connect the inside wall in the relative one side of first splint (21), second splint (22), two design compression roller (23) outer wall all is provided with multiunit die mould annular (24), two form the die mould passageway between die mould annular (24) of design compression roller (23) outer wall, the die mould passageway can be any kind in circular or the ellipse, two design compression roller (23) outer wall all is provided with the teflon coating.

Technical Field

The invention relates to the technical field of thermoplastic polyether ester elastomers, in particular to production equipment of thermoplastic polyether ester elastomer particles for a high moisture permeable film.

Background

The thermoplastic polyether ester elastomer is one of TPU, not only has most of the characteristics of rubber and common plastics, but also has excellent comprehensive physical and chemical properties, and therefore, the thermoplastic polyether ester elastomer is also called as a future material. The high moisture-permeable film is formed by processing TPU particles which contain no water as much as possible by using raw materials in advance and then processing the TPU particles into a film.

The existing production equipment for thermoplastic polyether ester elastomer particles generally adopts a water cooling or oil cooling mode between the extrusion and granulation processes, the thermoplastic polyether ester elastomer particles used for producing the high moisture permeable film absorb water easily, all production requirements require as little water contact as possible, oil cooling is used to cause the surface to form an unnecessary oil film, oil removal treatment is needed subsequently, TPU is very sticky after hot melting, the TPU can stick to a forming roller after being contacted with a traditional forming roller, the cross section is difficult to form a circle or an ellipse, and normal traction cannot be caused.

Disclosure of Invention

The invention aims to solve the defects in the prior art, and provides equipment for producing thermoplastic polyether ester elastomer particles for a high moisture permeable film.

In order to achieve the purpose, the invention adopts the following technical scheme: the production equipment for the thermoplastic polyether ester elastomer particles for the high moisture permeable film comprises a first fixing frame, a second fixing frame, a third fixing frame and a fourth fixing frame, wherein the lower wall of the inner side of the first fixing frame is fixedly connected with an air cooler, and the lower wall of the inner side of the second fixing frame is fixedly connected with an exhaust fan; the double-screw extruder is fixedly connected to the upper end of the first fixing frame, the inlet end of the double-screw extruder is fixedly connected with the hopper, and the outlet end of the double-screw extruder is fixedly connected with the extrusion die; the air inlet distribution component is fixedly connected to one end, away from the double-screw extruder, of the extrusion die and used for uniformly distributing cooling air; the upper end of the second fixing frame is fixedly connected with a cooling cavity for cooling and an air outlet assembly for extracting hot air; the material supporting compression assemblies are fixedly connected to the inner wall of the cooling cavity; the granulator is fixedly connected to the upper end of the third fixing frame and used for granulation; and the particle conveyor belt is fixedly connected to the upper end of the fourth fixing frame and used for outputting finished particles.

As a further description of the above technical solution:

the air inlet distributes the subassembly and includes air inlet cover, cold wind distributing pipe, air inlet cover fixed connection is between extrusion tooling and cooling chamber, the cold wind distributing pipe cover is established at air inlet cover outer wall, intake pipe fixed connection through multiunit evenly distributed between cold wind distributing pipe lateral wall and the air inlet cover, cold wind distributing pipe outer wall passes through pipeline fixed connection with the air-cooler.

As a further description of the above technical solution:

the cooling cavity comprises a cooling pipe bottom shell and a cooling pipe upper cover, the cooling pipe bottom shell is fixedly connected to the upper end of the second fixing frame, the cooling pipe upper cover is rotatably connected to the upper wall of the cooling pipe bottom shell, the cooling pipe bottom shell and the cooling pipe upper cover are clamped through hasps, and the cooling pipe upper cover is fixedly connected with a handle.

As a further description of the above technical solution:

the air-out subassembly is including going out the fan housing, air-out collecting pipe, it is between cooling chamber and pelleter to go out fan housing fixed connection, air-out collecting pipe cover is established at a fan housing outer wall, air-out collecting pipe lateral wall and play between the fan housing through evenly distributed's multiunit outlet duct fixed connection, through pipeline fixed connection between air-out collecting pipe outer wall and the air exhauster.

As a further description of the above technical solution:

hold in palm material die mould subassembly includes support, first splint, second splint and two design compression rollers, support fixed connection is at the inboard lower wall of cooling tube bottom shell, the one end of cooling tube bottom shell is kept away from to first splint fixed connection support, the second splint rotate to be connected at first splint upside.

As a further description of the above technical solution:

two the design compression roller rotates respectively and connects the inside wall in the relative one side of first splint, second splint, two design compression roller outer wall all is provided with multiunit die mould annular, two form the die mould passageway between the die mould annular of design compression roller outer wall, the die mould passageway can be any kind in circular or the ellipse, two design compression roller outer wall all is provided with the teflon coating.

The invention has the following beneficial effects:

1. compared with the prior art, this high moisture-permeable membrane is with thermoplasticity polyether ester elastomer granule production facility, raw materials are extruded into the strip through twin-screw extruder from extrusion die after the hot melt and are cooled along the cooling chamber, reentrant pelleter granulation, the cooling chamber is close to the one end of feeding and adopts the air-cooler that has filter equipment to pour into clean cooling air into, and take hot-air out through the air exhauster at the exit end in cooling chamber, thereby form the mobile strong cold wind in the cooling chamber, fully cool off strip semi-manufactured goods, and form relatively confined space with the cooling chamber through the cooling tube upper cover, make the semi-manufactured goods that has not yet completely cooled can not be infected with the dust in the air, also avoided the drawback that water-cooling or oil-cooling brought in the traditional handicraft through the form of forced air cooling.

2. Compared with the prior art, the production equipment for the thermoplastic polyether ester elastomer particles for the high moisture permeable film uses two shaping compression rollers provided with Teflon coatings for supporting and shaping, the shaping ring grooves on the two shaping compression rollers are combined together to form a circular or oval shaped shaping channel, and the strip-shaped semi-finished product passes through the shaping channel, so that the cross section of the strip-shaped semi-finished product is shaped into a circular or oval shape convenient for granule cutting.

Drawings

FIG. 1 is a schematic view of the overall structure of a production apparatus for thermoplastic polyether ester elastomer particles for high moisture permeable films according to the present invention;

FIG. 2 is a partially enlarged view of the portion A in FIG. 1 of a production apparatus for thermoplastic polyether ester elastomer particles for high moisture permeable film according to the present invention;

FIG. 3 is a sectional view of a side structure of a cooling chamber of a production apparatus for thermoplastic polyether ester elastomer particles for high moisture permeable films according to the present invention;

FIG. 4 is a schematic structural diagram of a shaping press roll of a production device for thermoplastic polyether ester elastomer particles for high moisture permeable films according to the present invention;

FIG. 5 is a top view of a partial structure of the inner side of a cooling pipe bottom shell of a production device of thermoplastic polyether ester elastomer particles for a high moisture permeable film according to the present invention.

Illustration of the drawings:

1. a first fixing frame; 2. a second fixing frame; 3. a third fixing frame; 4. a fourth fixing frame; 5. a twin screw extruder; 6. a hopper; 7. extruding the mould; 8. an air inlet cover; 9. a cold air distribution pipe; 10. an air cooler; 11. a cooling tube bottom shell; 12. an upper cover of the cooling pipe; 13. a hasp; 14. a handle; 15. an air outlet cover; 16. an air outlet collecting pipe; 17. an exhaust fan; 18. a granulator; 19. a particle conveyor; 20. a support; 21. a first splint; 22. a second splint; 23. shaping press rolls; 24. and (5) pressing the ring groove.

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.

Referring to fig. 1 to 5, the invention provides a production device of thermoplastic polyether ester elastomer particles for a high moisture permeable film, which comprises: the air cooler comprises a first fixing frame 1, a second fixing frame 2, a third fixing frame 3 and a fourth fixing frame 4, wherein the lower wall of the inner side of the first fixing frame 1 is fixedly connected with an air cooler 10, and the lower wall of the inner side of the second fixing frame 2 is fixedly connected with an exhaust fan 17; the double-screw extruder 5 is fixedly connected to the upper end of the first fixing frame 1, the inlet end of the double-screw extruder 5 is fixedly connected with the hopper 6, the hopper 6 is used for heating and storing the hot-melted mixed raw materials, the outlet end of the double-screw extruder 5 is fixedly connected with the extrusion die 7, the side wall of the extrusion die 7 is provided with a silk hole plate, and the raw materials are extruded by the double-screw extruder 5 to form continuous strip-shaped semi-finished products through holes in the silk hole plate; the air inlet distribution component is fixedly connected to one end, far away from the double-screw extruder 5, of the extrusion die 7 and used for uniformly distributing cooling air; the upper end of the second fixing frame 2 is fixedly connected with a cooling cavity for cooling and an air outlet assembly for extracting hot air; the material supporting die mould assemblies are fixedly connected to the inner wall of the cooling cavity; a granulator 18 fixedly connected to the upper end of the third fixing frame 3 for granulation; the particle conveyor belt 19 is fixedly connected to the upper end of the fourth fixing frame 4 and used for outputting finished particles, and a commercially-available automatic weighing and bagging device is arranged at the tail end of the particle conveyor belt 19.

The air inlet distribution subassembly includes air inlet cover 8, cold wind distributing pipe 9, air inlet cover 8 fixed connection is between extrusion tooling 7 and cooling chamber, cold wind distributing pipe 9 cover is established at air inlet cover 8 outer wall, intake pipe fixed connection through multiunit evenly distributed between cold wind distributing pipe 9 lateral wall and the air inlet cover 8, cold wind distributing pipe 9 outer wall passes through pipeline fixed connection with air-cooler 10, cold wind that air-cooler 10 produced gets into cold wind distributing pipe 9 from the pipeline, the intake pipe of the even subsection of multiunit that rethread cold wind distributing pipe 9 and air inlet cover 8 outer wall set up gets into air inlet cover 8 inboardly, carry out the forced air cooling to just following the strip semi-manufactured goods that extrusion tooling 7 extruded, air-cooler 10 inlet end is provided with air cleaner, avoid inhaling the dust in the air.

The cooling cavity comprises a cooling pipe bottom shell 11 and a cooling pipe upper cover 12, the cooling pipe bottom shell 11 is fixedly connected to the upper end of the second fixing frame 2, the cooling pipe upper cover 12 is rotatably connected to the upper wall of the cooling pipe bottom shell 11, the cooling pipe bottom shell 11 and the cooling pipe upper cover 12 are clamped through a buckle 13, the upper wall of the cooling pipe upper cover 12 is fixedly connected with a handle 14, the air outlet assembly comprises an air outlet cover 15 and an air outlet collecting pipe 16, the air outlet cover 15 is fixedly connected between the cooling cavity and the granulator 18, the air outlet collecting pipe 16 is sleeved on the outer wall of the air outlet cover 15, the side wall of the air outlet collecting pipe 16 is fixedly connected with the air outlet cover 15 through a plurality of groups of uniformly distributed air outlet pipes, the outer wall of the air outlet collecting pipe 16 is fixedly connected with the exhaust fan 17 through a pipeline, cold air entering the air inlet cover 8 is continuously cooled along the cooling cavity due to the suction of the exhaust fan 17, and then is discharged from the air outlet cover 15 to the air outlet collecting pipe 16 through the exhaust fan 17, thereby forming a cooling air flowing in the cooling chamber.

The material supporting compression assembly comprises a support 20, a first clamping plate 21, a second clamping plate 22 and two shaping compression rollers 23, the support 20 is fixedly connected to the inner lower wall of the cooling pipe bottom shell 11, the first clamping plate 21 is fixedly connected to one end, far away from the cooling pipe bottom shell 11, of the support 20, the second clamping plate 22 is rotatably connected to the upper side of the first clamping plate 21, the two shaping compression rollers 23 are respectively rotatably connected to the inner side walls of the opposite sides of the first clamping plate 21 and the second clamping plate 22, multiple groups of compression ring grooves 24 are formed in the outer walls of the two shaping compression rollers 23, a compression channel is formed between the compression ring grooves 24 in the outer walls of the two shaping compression rollers 23, the outer walls of the two shaping compression rollers 23 are respectively provided with a Teflon coating, a strip-shaped semi-finished product is supported in a cooling cavity by the material supporting compression assembly, the outer walls of the shaping compression rollers 23 are provided with Teflon coatings to avoid adhesion, and passes through the multiple groups of compression ring grooves 24, the cross section shape of the strip-shaped semi-finished product can be shaped while supporting the material.

The working principle is as follows: the hopper 6 is used for heating and storing the mixed raw materials after hot melting, the outlet end of the double screw extruder 5 is fixedly connected with an extrusion die 7, the side wall of the extrusion die 7 is provided with a screw hole plate, the raw materials are extruded by the double screw extruder 5 and then form continuous strip-shaped semi-finished products through holes on the screw hole plate, cold air generated by the air cooler 10 enters the cold air distribution pipe 9 from a pipeline, then enters the inner side of the air inlet cover 8 through a plurality of groups of uniformly distributed air inlet pipes arranged on the outer wall of the air inlet cover 8 and the cold air distribution pipe 9, the strip-shaped semi-finished products just extruded from the extrusion die 7 are air-cooled, the air inlet end of the air cooler 10 is provided with an air filter to avoid dust in the air, the cold air entering the air inlet cover 8 continuously cools the strip-shaped semi-finished products along a cooling cavity through the suction of the air outlet fan 17, and then is discharged from the air outlet cover 15 to the air outlet collecting pipe 16 through the air outlet fan 17, thereby form the cooling air that flows in the cooling chamber, strip semi-manufactured goods rely on holding in the palm material die mould subassembly to carry out the bearing in the cooling chamber, and design compression roller 23 outer wall is provided with the teflon coating, avoids the adhesion, and through multiunit die mould annular 24, can when holding in the palm the material, stereotype strip semi-manufactured goods's cross sectional shape.

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 modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.