Fiber spinning equipment and spinning method thereof

Abstract

The invention discloses fiber spinning equipment and a spinning method thereof.The fiber spinning equipment is characterized in that a closed processing case is a metal case, a high-voltage power source is arranged at the top of the closed processing case, a material box is arranged on the left side of the high-voltage power source, and the left side of the material box is connected with an output pump through a pipeline; the auxiliary rod is used for picking up fibers on the water surface and hanging the fibers on the winding roller, the winding roller is started, at the moment, the sprayed fibers can be collected and wound, the position of the winding roller is longitudinally moved in the winding process, the fibers can be evenly distributed on the winding roller, the utilization rate of the winding roller is increased, and waste and the frequency of replacing the winding roller are reduced.

Description

Technical Field

[0001] The present invention relates to the technical field of fiber processing equipment, and in particular to a fiber spinning equipment and a spinning method thereof. Background Art

[0002] Spinning equipment is a machine used to convert molten polymers or solutions into fibers through a specific process. The following is a detailed introduction to spinning equipment:

[0003] Short fiber spinning machine:

[0004] Features: The spinneret cap (plate) has a large number of holes, usually 3,000 to tens of thousands.

[0005] Working principle: The spinning solution is introduced from the infusion tube, accurately measured by the metering pump, filtered through the filter and enters the spinneret, and a thin stream is squeezed out from the spinneret hole and enters the coagulation bath. After coagulation, the primary fibers are gathered into bundles through the guide wire disk and then washed or stretched.

[0006] Filament spinning machine:

[0007] Features: Added winding mechanism for the solidified wire strips.

[0008] Working principle: The silk strips coming out of the coagulation bath are washed with water and then pass through the wire guide plate, and then enter the high-speed rotating centrifuge tank through the wire guide funnel that reciprocates up and down, or are wound on the bobbin.

[0009] Wet spinning machine:

[0010] Applicable to: spinning of viscose fiber, acrylic fiber, vinylon, etc.

[0011] Features: The polymer solution is extruded from the spinneret and coagulated into primary fibers in the coagulation tank at a low spinning speed.

[0012] Melt spinning machine:

[0013] Applicable to: spinning of polyester, nylon and polypropylene, etc.

[0014] Features: The melt stream solidifies into fibers when encountering cold wind, and the spinning speed is relatively high.

[0015] Electrospinning machine:

[0016] Working principle: The polymer material is stretched into nanofibers using the principle of electrostatics. After passing through a high voltage electric field, the charged polymer material separates into fibers and finally forms nanofibers.

[0017] The nanofibers produced by the electrospinning machine need to be wound up using a winding roller. Existing equipment requires the user to manually place the nanofibers on the winding roller for winding, and the degree of automation is low. Summary of the invention

[0018] Therefore, in order to solve the above problems, the present invention proposes a fiber spinning device and a spinning method thereof, which solves the technical problem that the nanofibers produced by the electrospinning machine need to be wound up using a winding roller, and the existing equipment requires the user to manually place the nanofibers on the winding roller for winding, which has a low degree of automation.

[0019] To achieve the above-mentioned purpose, the present invention adopts the following technical scheme: a fiber spinning equipment, whose structure includes a closed processing box, a high-voltage power supply, a material box, an output pump, an output hose, a metal coil, a spinneret, a water tank, a longitudinal slide rail of a winding roller, a winding roller base, a winding roller, an auxiliary rod bending connecting rod, a winding drive motor, an auxiliary rod, and an auxiliary rod driving motor. The closed processing box is a metal box. A high-voltage power supply is arranged on the top of the closed processing box. A material box is arranged on the left side of the high-voltage power supply. The left side of the material box is connected to the output pump through a pipeline. The output pump outputs to the spinneret through the output hose. The spinneret is placed in a charged high-voltage metal coil. The spinneret points to the left part of the water surface of the water tank. A winding roller for winding is arranged on the right side of the water tank. The winding roller base of the winding roller is also connected to the winding drive motor. An auxiliary rod for picking up the fiber and placing it on the winding roller is arranged on the other side. The auxiliary rod is connected to the auxiliary rod driving motor through the auxiliary rod bending connecting rod.

[0020] Furthermore, the material box is a transparent plastic container with a cover on the top.

[0021] Furthermore, the metal coil is fixedly connected to a stainless steel inclined bracket, the stainless steel inclined bracket is electrically connected to a high-voltage power supply, the top of the stainless steel inclined bracket is fixedly connected to a plastic insulating bracket, the top of the plastic insulating bracket is fixedly connected to a spinneret slide, the spinneret slide is slidably disposed on the spinneret support, and the spinneret slide is locked on the spinneret support by bolts.

[0022] Furthermore, the water tank is connected to the ground wire of the high voltage power supply through a ground wire and is grounded.

[0023] Furthermore, a negative pressure exhaust fan is arranged at the bottom of the closed processing box, and a filter screen for filtering fibers is arranged at the front end of the exhaust fan.

[0024] Furthermore, the winding roller is arranged on a winding roller base, and the winding roller base is a structure that can move longitudinally along the winding roller longitudinal slide rail at its bottom, and the winding roller base is a structure driven by a screw rod and its driving motor.

[0025] Furthermore, the auxiliary rod and the auxiliary rod driving motor are arranged on the other side of the winding roller.

[0026] A fiber spinning method,

[0027] The molecular weight of the material is 100000-200000. The material is output from the container to the spinneret. After being ejected from the spinneret, it is dispersed into very fine fibers under the action of static electricity and electric field. The fibers are then sprayed onto the surface of the water and accumulated. An auxiliary rod is used to pick up the fibers on the water surface and hang them on the winding roller. The winding roller is started, and the ejected fibers can be collected and wound up. During the winding process, the position of the winding roller is moved longitudinally so that the fibers can be evenly distributed on the winding roller, thereby improving the utilization rate of the winding roller and reducing waste and the number of times the winding roller is replaced.

[0028] Furthermore, a door is provided on the front side of the closed processing box, and a working monitoring window made of acrylic material is provided on the door.

[0029] By adopting the above-mentioned technical scheme, the beneficial effects of the present invention are as follows: the fiber spinning equipment and its spinning method improve the nanofibers produced by the electrostatic spinning machine by setting up the need to use a winding roller for winding. The existing equipment requires the user to manually put the nanofibers on the winding roller for winding, which has a low degree of automation. After being sprayed out from the spinneret, they are dispersed into very fine fibers under the action of static electricity and electric field. Then the fibers are sprayed onto the surface of the water and accumulated. An auxiliary rod is used to pick up the fibers on the water surface and hang them on the winding roller. The winding roller is started, and the ejected fibers can be collected and wound up at this time. The position of the winding roller is moved longitudinally during the winding process so that the fibers can be evenly distributed on the winding roller, thereby improving the utilization rate of the winding roller and reducing waste and the number of times the winding roller is replaced. BRIEF DESCRIPTION OF THE DRAWINGS

[0030] Figure 1 It is a schematic diagram of the structure of the present invention;

[0031] Figure 2 It is a structural schematic diagram of the present invention.

[0032] In the figure: 1. Closed processing box; 2. High voltage power supply; 3. Material box; 4. Output pump; 5. Output hose; 6. Spinneret bracket; 7. Spinneret slide; 8. Plastic insulation bracket; 9. Stainless steel tilt bracket; 10. Metal coil; 11. Spinneret needle; 12. Water tank; 13. Ground wire; 14. Winding roller longitudinal slide rail; 15. Winding roller base; 16. Winding roller; 17. Auxiliary rod bending connecting rod; 18. Winding drive motor; 19. Auxiliary rod; 20. Auxiliary rod drive motor. DETAILED DESCRIPTION

[0033] The present invention will now be further described with reference to the accompanying drawings and specific implementation methods.

[0034] refer to Figure 1-Figure 2The present embodiment provides a fiber spinning device and a spinning method thereof, wherein the structure comprises a closed processing box 1, a high voltage power supply 2, a material box 3, an output pump 4, an output hose 5, a metal coil 10, a spinneret 11, a water tank 12, a winding roller longitudinal slide rail 14, a winding roller base 15, a winding roller 16, an auxiliary rod bending connecting rod 17, a winding drive motor 18, an auxiliary rod 19, and an auxiliary rod drive motor 20. The closed processing box 1 is a metal box, a high voltage power supply 2 is arranged on the top of the closed processing box 1, a material box 3 is arranged on the left side of the high voltage power supply 2, and the material box 3 is arranged on the left side of the high voltage power supply 2. The left side of the material box 3 is connected to the output pump 4 through a pipeline, and the output pump 4 outputs to the spinneret 11 through the output hose 5. The spinneret 11 is placed in a charged high-voltage metal coil 10, and the spinneret 11 points to the left part of the water surface of the water tank 12. A winding roller 16 for winding is arranged on the right side of the water tank 12, and the winding roller base 15 of the winding roller 16 is also connected to the winding drive motor 18. An auxiliary rod 19 for picking up the fiber and placing it on the winding roller 16 is arranged on the other side, and the auxiliary rod 19 is connected to the auxiliary rod drive motor 20 through the auxiliary rod bending connecting rod 17.

[0035] The material box 3 is a transparent plastic container with a cover on the top.

[0036] The metal coil 10 is fixedly connected to the stainless steel inclined bracket 9, the stainless steel inclined bracket 9 is electrically connected to the high-voltage power supply 2, the top of the stainless steel inclined bracket 9 is fixedly connected to the plastic insulating bracket 8, the top of the plastic insulating bracket 8 is fixedly connected to the spinneret slide 7, the spinneret slide 7 is slidably arranged on the spinneret bracket 6, and the spinneret slide 7 is locked on the spinneret bracket 6 by bolts.

[0037] The water tank 12 is connected to the ground line 13 of the high voltage power supply 2 via the ground line 13 and is grounded.

[0038] A negative pressure exhaust fan is arranged at the bottom of the closed processing box 1, and a filter screen for filtering fibers is arranged at the front end of the exhaust fan.

[0039] The winding roller 16 is disposed on a winding roller base 15. The winding roller base 15 is a structure that can move longitudinally along the winding roller longitudinal slide rail 14 at the bottom thereof. The winding roller base 15 is a structure driven by a screw rod and its driving motor.

[0040] The auxiliary rod 19 and the auxiliary rod driving motor 20 are arranged on the other side of the winding roller 16 .

[0041] A fiber spinning method,

[0042] The molecular weight of the material is 100000-200000. The material is output from the container to the spinneret 11. After being ejected from the spinneret 11, it is dispersed into very fine fibers under the action of static electricity and electric field. Then the fibers are sprayed onto the surface of the water and accumulated. The auxiliary rod 19 is used to pick up the fibers on the water surface and hang them on the winding roller 16. The winding roller 16 is started. At this time, the ejected fibers can be collected and wound up. During the winding process, the position of the winding roller 16 is moved longitudinally so that the fibers can be evenly distributed on the winding roller 16, thereby improving the utilization rate of the winding roller 16 and reducing waste and the number of times the winding roller 16 is replaced.

[0043] A door is arranged at the front side of the closed processing box 1, and a working monitoring window made of acrylic material is arranged on the door.

[0044] The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention. It is obvious to those skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and the present invention can be implemented in other specific forms without departing from the spirit or basic features of the present invention. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the present invention is defined by the attached claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims are included in the present invention. Any figure mark in the claims should not be regarded as limiting the claims involved.

[0045] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A fiber spinning device, characterized in that: Its structure includes a closed processing box, a high-voltage power supply, a material box, an output pump, an output hose, a metal coil, a spinneret, a water tank, a longitudinal slide rail of a winding roller, a winding roller base, a winding roller, an auxiliary rod bending connecting rod, a winding drive motor, an auxiliary rod, and an auxiliary rod driving motor. The closed processing box is a metal box. A high-voltage power supply is arranged on the top of the closed processing box. A material box is arranged on the left side of the high-voltage power supply. The left side of the material box is connected to the output pump through a pipeline. The output pump outputs to the spinneret through the output hose. The spinneret is placed in a charged high-voltage metal coil. The spinneret points to the left part of the water surface of the water tank. A winding roller for winding is arranged on the right side of the water tank. The winding roller base of the winding roller is also connected to the winding drive motor. An auxiliary rod for picking up the fiber and placing it on the winding roller is arranged on the other side. The auxiliary rod is connected to the auxiliary rod driving motor through the auxiliary rod bending connecting rod.

2. A fiber spinning device and a spinning method according to claim 1, characterized in that: The material box is a transparent plastic container with a cover on the top.

3. A fiber spinning device and a spinning method according to claim 1, characterized in that: The metal coil is fixedly connected to a stainless steel inclined bracket, the stainless steel inclined bracket is electrically connected to a high-voltage power supply, the top of the stainless steel inclined bracket is fixedly connected to a plastic insulating bracket, the top of the plastic insulating bracket is fixedly connected to a spinneret slide, the spinneret slide is slidably disposed on the spinneret support, and the spinneret slide is locked on the spinneret support by bolts.

4. A fiber spinning device and a spinning method according to claim 1, characterized in that: The water tank is connected to the ground wire of the high voltage power supply through the ground wire and is grounded.

5. A fiber spinning device and a spinning method according to claim 4, characterized in that: A negative pressure exhaust fan is arranged at the bottom of the closed processing box, and a filter screen for filtering fibers is arranged at the front end of the exhaust fan.

6. A fiber spinning device and a spinning method according to claim 1, characterized in that: The winding roller is arranged on a winding roller base. The winding roller base is a structure that can move longitudinally along the winding roller longitudinal slide rail at the bottom thereof. The winding roller base is a structure driven by a screw rod and its driving motor.

7. A fiber spinning device and a spinning method according to claim 1, characterized in that: The auxiliary rod and the auxiliary rod driving motor are arranged on the other side of the winding roller.

8. A fiber spinning method, characterized in that: The molecular weight of the material is 100,000-200,000. The material is output from the container to the spinneret needle. After being ejected from the spinneret needle, it is dispersed into very fine fibers under the action of static electricity and electric field. Then the fibers are sprayed onto the surface of the water and accumulated. Use the auxiliary rod to pick up the fibers on the water surface and hang them on the winding roller, start the winding roller, and then start collecting and winding the ejected fibers; During the winding process, the position of the winding roller is moved longitudinally so that the fibers can be evenly distributed on the winding roller, thereby improving the utilization rate of the winding roller and reducing waste and the number of times the winding roller needs to be replaced.

9. A fiber spinning device and a spinning method thereof according to claim 1, characterized in that: A door is arranged at the front side of the closed processing machine box, and a working monitoring window made of acrylic material is arranged on the door.

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