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CN-224227296-U - Extrusion device for non-woven fabric production

CN224227296UCN 224227296 UCN224227296 UCN 224227296UCN-224227296-U

Abstract

The utility model relates to the technical field of extrusion devices for producing non-woven fabrics, and solves the problems that the temperature of 230-280 ℃ is required for spiral extrusion in the production of the non-woven fabrics, but the temperature cannot be reached by common water body, and the water body is lack of a pressurizing structure to increase high pressure so as to reach the requirement of heating to a higher temperature, and the scheme cannot heat and melt non-woven fabric production raw materials in a spiral extruder. The extrusion device for producing the non-woven fabrics comprises a spiral extruder, wherein a feed chute is formed in the top surface of the spiral extruder, a heating assembly is sleeved on the surface of the spiral extruder, the heating assembly comprises a sealing cavity sleeved on the surface of the spiral extruder, alkylbenzene type oil is filled in the sealing cavity, the inner wall of the sealing cavity is fixedly connected with a device plate, a plurality of through holes are formed in the side surface of the device plate from left to right at equal intervals, a support is fixedly connected with the surface of each through hole, a driving motor is fixedly connected with the side surface of the support, and the output end of the driving motor is fixedly connected with paddles positioned in the through holes.

Inventors

  • XIE GUANGCHENG
  • CHEN CHAO
  • LI SONG

Assignees

  • 合肥莱欧机械科技有限公司

Dates

Publication Date
20260512
Application Date
20250610

Claims (6)

  1. 1. The extrusion device for producing the non-woven fabrics comprises a spiral extruder (1) and is characterized in that a feed chute (2) is formed in the top surface of the spiral extruder (1), a heating component (3) is sleeved on the surface of the spiral extruder, a liquid inlet is formed in the top surface of the heating component (3), a liquid outlet is formed in the bottom surface of the heating component, and electromagnetic valve pipes (4) are fixedly connected with the surfaces of the liquid inlet and the liquid outlet; The heating component (3) comprises a sealing cavity (31) sleeved on the surface of the screw extruder (1), alkylbenzene type oil (32) is filled in the sealing cavity (31), a device plate (33) is fixedly connected to the inner wall of the sealing cavity (31), a plurality of through holes are formed in the side face of the device plate (33) from left to right at equal intervals, each through hole is fixedly connected with a support (34) on the surface of the through hole, a driving motor (35) is fixedly connected to the side face of the support (34), the output end of the driving motor (35) is fixedly connected with a blade (36) positioned in the through hole, and a cavity is formed in the sealing cavity (31) and an electric heating network (37) is sleeved in the cavity.
  2. 2. The extrusion device for producing non-woven fabrics according to claim 1, wherein the through holes are equidistantly distributed along the side surface of the equipment plate (33), and the rotation axis of the blade (36) arranged in each through hole is perpendicular to the axial center line of the screw extruder (1).
  3. 3. The extrusion device for producing non-woven fabrics according to claim 1, wherein the electric heating net (37) is of an annular net structure, is sleeved on the inner wall of the sealing cavity (31) and heats the alkylbenzene type oil (32) through the inner wall of the sealing cavity (31).
  4. 4. The extrusion device for producing non-woven fabrics according to claim 1, wherein the liquid inlet and the liquid outlet are connected with an external circulation pipeline through a solenoid valve pipe (4) to form a closed channel for replaceable alkylbenzene type oil (32).
  5. 5. The extrusion device for producing nonwoven fabrics according to claim 1, wherein the alkylbenzene type oil (32) has a boiling point higher than the operating temperature of the electric heating net (37) and has physical properties satisfying the heat conduction requirement, ensuring that the liquid heat conduction state is maintained all the time during the heating process.
  6. 6. The extrusion device for producing non-woven fabrics of claim 1, wherein the driving motor (35) drives the blade (36) to rotate, so as to forcedly stir the alkylbenzene type oil (32) in the sealing cavity (31), and the heat generated by the electric heating net (37) is uniformly distributed through oil convection.

Description

Extrusion device for non-woven fabric production Technical Field The utility model relates to the technical field of extrusion devices for producing non-woven fabrics, in particular to an extrusion device for producing non-woven fabrics. Background The extrusion device for producing the non-woven fabric disclosed by the publication No. CN215619872U comprises an extrusion cylinder, wherein a heating mechanism is arranged on the surface of the extrusion cylinder, a conveying mechanism is arranged on one side of the bottom of the extrusion cylinder, the heating mechanism comprises a heating bin and heating wires, the heating bin surrounds the surface of the extrusion cylinder, and the heating wires are arranged in the heating bin. It is through setting up heating mechanism, in later use, because this device has the heating storehouse at the externally mounted of heater strip, through the inside injection water source at the heating storehouse, when the control heater strip heats the extrusion section of thick bamboo, then can accomplish the heating to the water source, simultaneously because the heating storehouse makes the outside that encircles at the extrusion section of thick bamboo, consequently the water source can carry out comprehensive parcel to the outside of extrusion section of thick bamboo, can make the heat area of extrusion section of thick bamboo more even, and then can the inside former material of extrusion section of thick bamboo fuses more abundant, consequently can make the quality of the product that this device extruded more outstanding. Although the screw extruder is uniformly heated through the water body, the screw extrusion needs to have the temperature of 230-280 ℃ during the production of the non-woven fabrics, but the temperature cannot be reached by the common water body, and the water body is increased by the lack of a pressurizing structure to meet the requirement of heating to a higher temperature, so that the non-woven fabrics production raw materials in the screw extruder cannot be heated and melted by the scheme. Disclosure of utility model The utility model provides an extrusion device for producing non-woven fabrics, which solves the problems that the temperature of 230-280 ℃ is required for spiral extrusion in non-woven fabric production, but the temperature cannot be reached by common water body, and the water body is increased by high pressure due to lack of a pressurizing structure so as to reach the requirement of heating to a higher temperature, and the scheme cannot heat and melt non-woven fabric production raw materials in a spiral extruder. The extrusion device for producing the non-woven fabrics comprises a spiral extruder, wherein the top surface of the spiral extruder is provided with a feed chute, the surface of the spiral extruder is sleeved with a heating component, the top surface of the heating component is provided with a liquid inlet, the bottom surface of the heating component is provided with a liquid outlet, and the surfaces of the liquid inlet and the liquid outlet are fixedly connected with an electromagnetic valve pipe; The heating element is including cup jointing in the sealed chamber on screw extruder surface, the inside alkylbenzene type oil that fills of sealed intracavity, sealed intracavity wall fixed connection equipment board, a plurality of through-holes are seted up from left to right equidistance to the equipment board side, every through-hole fixed surface connection support, support side fixed connection driving motor, driving motor output fixed connection is located the inside paddle of through-hole, the cavity is seted up to the sealed intracavity portion and the electric heating network is cup jointed to the cavity inside. In a specific embodiment, the through holes are equidistantly distributed along the side surface of the equipment plate, and the rotation axis of the blade arranged inside each through hole is perpendicular to the axial center line of the screw extruder. In a specific embodiment, the electric heating net is of an annular net structure, and is sleeved on the inner wall of the sealing cavity and used for heating alkylbenzene type oil through the inner wall of the sealing cavity. In a specific embodiment, the liquid inlet and the liquid outlet are connected with an external circulation pipeline through a solenoid valve pipe to form a closed channel for the replaceable alkylbenzene type oil. In a specific embodiment, the alkylbenzene-type oil has a boiling point higher than the operating temperature of the electric heating network and has physical properties meeting the heat conduction requirement, so as to ensure that the liquid heat conduction state is maintained all the time in the heating process. In a specific embodiment, the driving motor forcibly agitates alkylbenzene type oil in the sealing cavity when driving the blade to rotate, so that heat generated by the electric heating net is evenly distributed throu