An extrusion dehumidification integrated TPU diaphragm feeding device

Abstract

The utility model relates to the technical field of TPU production, and in particular to an extrusion dehumidification integrated TPU diaphragm feeding device, comprising a feed barrel, a feeding pipe and an exhaust pipe; the opposite side walls of the feed barrel are provided with feed ports, each of the feed ports is connected to a feeding pipe, the feed barrel and the feeding pipe are provided with extrusion screws, and the side wall of the feeding pipe is provided with a hot air inlet; the top of the feed barrel is provided with an exhaust port, and the exhaust port is connected to the exhaust pipe; the bottom of the feed barrel is provided with a discharge port. Compared with the traditional extrusion feeding structure, the extrusion dehumidification integrated TPU diaphragm feeding device provided by the utility model not only saves space and improves feeding efficiency, but also avoids the TPU film from easily absorbing moisture during transportation, resulting in incomplete dehumidification and drying, and improves the subsequent processing quality.

Description

Technical Field

[0001] The utility model relates to the technical field of TPU production, in particular to an extrusion dehumidification integrated TPU diaphragm feeding device. Background Art

[0002] After dehumidification and drying, the TPU film needs to be extruded and fed to the casting machine. The structure of the extrusion feeding device can refer to the Chinese utility model patent with application number CN202222648973.9, entitled A feeding mechanism for a screw extruder. The traditional dehumidification dryer and the extrusion feeding device are set separately. After dehumidification and drying, the TPU film is transported to the extrusion feeding device by pipeline. Not only is the equipment structure complex and the efficiency is low, but the TPU film is easy to absorb moisture during the transportation process, resulting in incomplete dehumidification and drying, affecting the subsequent processing quality. Utility Model Content

[0003] The technical problem to be solved by the utility model is to provide an extrusion dehumidification integrated TPU diaphragm feeding device which saves space and improves efficiency.

[0004] In order to solve the above technical problems, the technical solution adopted by the utility model is: an extrusion dehumidification integrated TPU diaphragm feeding device, including a feeding barrel, a feeding pipe and an exhaust pipe;

[0005] The opposite side walls of the feed barrel are provided with feed ports, each of the feed ports is connected to a feed pipe, the feed barrel and the feed pipe are provided with extrusion screws, and the side wall of the feed pipe is provided with a hot air inlet;

[0006] An exhaust port is provided on the top of the feed barrel, and the exhaust port is connected to an exhaust pipe;

[0007] A discharge port is arranged at the bottom of the feed barrel.

[0008] Furthermore, it also includes a hot air blower, which is connected to the hot air inlet through a pipeline.

[0009] Furthermore, it also includes a driving motor, which is connected to the extrusion screw.

[0010] Furthermore, the surfaces of the feed barrel and the feed pipe are both provided with a heat-insulating layer.

[0011] Furthermore, the inner cavity of the feed barrel includes an exhaust area, a material mixing area and an extrusion feeding area arranged in sequence from top to bottom, the exhaust port is arranged in the exhaust area, the feed port is arranged in the material mixing area, and the discharge port is arranged in the extrusion feeding area.

[0012] Furthermore, the exhaust zone and the material mixing zone are both cylindrical in shape, and the extrusion feeding zone is conical in shape.

[0013] The beneficial effects of the utility model are: an extrusion dehumidification integrated TPU film feeding device, which uses two feeding pipes with extrusion screws to synchronously feed TPU film sheets to a feed barrel, and the TPU film sheets are dehumidified and dried in the feeding pipes using hot air, and the wet air is discharged from the exhaust port at the top of the feed barrel, and the materials are mixed in the feed barrel and extruded and mixed under the action of the extrusion screw. Compared with the traditional extrusion feeding structure, the extrusion dehumidification integrated TPU film feeding device provided by the utility model not only saves space and improves feeding efficiency, but also avoids the TPU film sheets from easily absorbing moisture during the transportation process, resulting in incomplete dehumidification and drying, and improves the subsequent processing quality. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a structural schematic diagram of the extrusion dehumidification integrated TPU diaphragm feeding device;

[0015] Figure 2 It is another structural schematic diagram of the extrusion dehumidification integrated TPU diaphragm feeding device;

[0016] Description of labels:

[0017] 1. Feed barrel; 11. Feed port; 12. Extrusion screw; 13. Exhaust port; 14. Discharge port; 2. Feed pipe; 21. Hot air inlet; 3. Exhaust pipe; 4. Hot air blower; 5. Drive motor. DETAILED DESCRIPTION

[0018] In order to explain the technical content, achieved objectives and effects of the present invention in detail, the following is an explanation in conjunction with the implementation modes and the accompanying drawings.

[0019] The utility model provides an extrusion dehumidification integrated TPU diaphragm feeding device, which is applied in the production and processing of TPU diaphragms.

[0020] Please refer to Figure 1 to Figure 2 As shown, an extrusion dehumidification integrated TPU diaphragm feeding device of the utility model comprises a feed barrel 1, a feed pipe 2 and an exhaust pipe 3;

[0021] The opposite side walls of the feed barrel 1 are provided with feed ports 11, each of the feed ports 11 is connected to a feed pipe 2, an extrusion screw 12 is provided in the feed barrel 1 and the feed pipe 2, and a hot air inlet 21 is provided on the side wall of the feed pipe 2;

[0022] The top of the feed barrel 1 is provided with an exhaust port 13, and the exhaust port 13 is connected to the exhaust pipe 3;

[0023] The bottom of the feed barrel 1 is provided with a discharge port 14 .

[0024] From the above description, it can be seen that the beneficial effects of the utility model are: an extrusion dehumidification integrated TPU film feeding device, using two feeding pipes 2 with extrusion screws 12 to synchronously feed TPU film sheets to the feed barrel 1, the TPU film sheets are dehumidified and dried in the feeding pipes 2 using hot air, the humid air flow is discharged from the exhaust port 13 at the top of the feed barrel 1, the materials are mixed in the feed barrel 1 and extruded and mixed under the action of the extrusion screw 12. Compared with the traditional extrusion feeding structure, the extrusion dehumidification integrated TPU film feeding device provided by the utility model not only saves space and improves feeding efficiency, but also avoids the TPU film sheets from easily absorbing moisture during the transportation process, resulting in incomplete dehumidification and drying, and improves the subsequent processing quality.

[0025] In an optional embodiment, a hot air blower 4 is further included, and the hot air blower 4 is connected to the hot air inlet 21 through a pipeline.

[0026] In an optional embodiment, a driving motor 5 is further included, and the driving motor 5 is connected to the extrusion screw 12 .

[0027] In an optional embodiment, the surfaces of the feed barrel 1 and the feed pipe 2 are both provided with a heat-insulating layer.

[0028] In an optional embodiment, the inner cavity of the feed barrel 1 includes an exhaust zone, a material mixing zone and an extrusion loading zone arranged in sequence from top to bottom, the exhaust port 13 is arranged in the exhaust zone, the feed port 11 is arranged in the material mixing zone, and the discharge port 14 is arranged in the extrusion loading zone.

[0029] From the above description, it can be seen that the dehumidified waste gas is discharged from the exhaust port 13 of the exhaust area, and the TPU membrane is mixed in the material mixing area and then sent to the extrusion feeding area for extrusion feeding.

[0030] In an optional embodiment, the exhaust zone and the material mixing zone are both cylindrical in shape, and the extrusion feeding zone is conical in shape.

[0031] Please refer to Figure 1 to Figure 2 As shown, the first embodiment of the utility model is: an extrusion dehumidification integrated TPU diaphragm feeding device, comprising a feed barrel 1, a feed pipe 2 and an exhaust pipe 3;

[0032] The opposite side walls of the feed barrel 1 are provided with feed ports 11, each of the feed ports 11 is connected to a feed pipe 2, an extrusion screw 12 is provided in the feed barrel 1 and the feed pipe 2, and a hot air inlet 21 is provided on the side wall of the feed pipe 2;

[0033] The top of the feed barrel 1 is provided with an exhaust port 13, and the exhaust port 13 is connected to the exhaust pipe 3;

[0034] The bottom of the feed barrel 1 is provided with a discharge port 14 .

[0035] It also includes a hot air blower 4, which is connected to the hot air inlet 21 through a pipeline. It also includes a drive motor 5, which is connected to the extrusion screw 12. The surfaces of the feed barrel 1 and the feeding pipe 2 are both provided with a heat preservation layer. The inner cavity of the feed barrel 1 includes an exhaust area, a material mixing area and an extrusion feeding area arranged in sequence from top to bottom, the exhaust port 13 is arranged in the exhaust area, the feed port 11 is arranged in the material mixing area, and the discharge port 14 is arranged in the extrusion feeding area. The exhaust area and the material mixing area are both cylindrical in shape, and the extrusion feeding area is conical in shape.

[0036] In summary, the extrusion dehumidification integrated TPU diaphragm feeding device of the utility model adopts two feeding pipes with extrusion screws to synchronously feed TPU diaphragms to the feeding barrel. The TPU diaphragms are dehumidified and dried by hot air in the feeding pipes, and the humid air flow is discharged from the exhaust port on the top of the feeding barrel. The materials are mixed in the feeding barrel and extruded and mixed under the action of the extrusion screw. Compared with the traditional extrusion feeding structure, the extrusion dehumidification integrated TPU diaphragm feeding device provided by the utility model not only saves space and improves feeding efficiency, but also avoids the TPU diaphragm from easily absorbing moisture during the transportation process, resulting in incomplete dehumidification and drying, and improves the subsequent processing quality.

[0037] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent transformations made using the contents of the specification and drawings of the present invention, or directly or indirectly applied in the relevant technical field, are also included in the patent protection scope of the present invention.

Claims

1. An extrusion dehumidification integrated TPU diaphragm feeding device, characterized in that: It includes a feed barrel, a feed pipe and an exhaust pipe; The opposite side walls of the feed barrel are provided with feed ports, each of the feed ports is connected to a feed pipe, the feed barrel and the feed pipe are provided with extrusion screws, and the side wall of the feed pipe is provided with a hot air inlet; An exhaust port is provided on the top of the feed barrel, and the exhaust port is connected to an exhaust pipe; A discharge port is arranged at the bottom of the feed barrel.

2. The extrusion dehumidification integrated TPU diaphragm feeding device according to claim 1 is characterized in that: It also includes a hot air blower, which is connected to the hot air inlet through a pipeline.

3. The extrusion dehumidification integrated TPU diaphragm feeding device according to claim 1 is characterized in that: It also includes a driving motor, which is connected to the extrusion screw.

4. The extrusion dehumidification integrated TPU diaphragm feeding device according to claim 1 is characterized in that: The surfaces of the feed barrel and the feed pipe are both provided with a heat-insulating layer.

5. The extrusion dehumidification integrated TPU diaphragm feeding device according to claim 1 is characterized in that: The inner cavity of the feed barrel includes an exhaust area, a material mixing area and an extrusion feeding area which are arranged in sequence from top to bottom. The exhaust port is arranged in the exhaust area, the feed port is arranged in the material mixing area, and the discharge port is arranged in the extrusion feeding area.

6. The extrusion dehumidification integrated TPU diaphragm feeding device according to claim 5, characterized in that: The exhaust zone and the material mixing zone are both cylindrical in shape, and the extrusion feeding zone is conical in shape.

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