CN111304757A

CN111304757A - Spinning preparation equipment based on chemical fiber

Info

Publication number: CN111304757A
Application number: CN202010199218.XA
Authority: CN
Inventors: 郑丽丽
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-03-20
Filing date: 2020-03-20
Publication date: 2020-06-19

Abstract

The invention discloses spinning manufacturing equipment based on chemical fibers, which comprises a spinning box, wherein a metering pump is arranged in the spinning box, the bottom of the spinning box is fixedly connected with a regulating and controlling box, an air injection box is arranged in the regulating and controlling box, the surface of the baffle is fixedly connected with a contraction spring, the bottom of the baffle is rotatably connected with two sections of plates, the bottom of the driven rod is fixedly connected with a cross rod, the side surface of the cross rod is connected with a receiving box in a sliding way, a cutting rod is inserted into one side of the receiving box far away from the cross rod, one side of the cutting rod close to the receiving box is rotatably connected with an upper inclined rod, the side surface of the upper inclined rod is rotatably connected with a clamping rod, the bottom of the driven rod is provided with an air cylinder, the right side of the air cylinder is provided with a winding wheel, this spinning preparation equipment based on chemical fiber uses through the cooperation of regulation and control case with cut the pole to the effect of rejecting the fiber silk thread of flaw section in spinning process has been reached.

Description

Spinning preparation equipment based on chemical fiber

Technical Field

The invention relates to the technical field of spinning manufacturing, in particular to spinning manufacturing equipment based on chemical fibers.

Background

The process of extruding the fiber-forming high polymer fluid quantitatively from a spinneret orifice and solidifying the fluid trickle in a proper medium into fibers is called spinning, also called chemical fiber forming, which is a process for manufacturing chemical fibers, common spinning methods comprise traditional spinning, electrostatic spinning and the like, and the traditional spinning is that a metering pump is utilized to extrude spinning solution from a spinning box to form a limiting silk thread.

In the in-process of carrying out the spinning, the velocity of flow of dope is being controlled to the measuring pump, when in the long-term use of measuring pump, because the adhesion characteristic of dope, make the inside mechanism of measuring pump be covered with the solid-state dope of one deck, at this moment the measuring pump will adjust its internal pressure through automatic pressure regulating system, still can briefly change the interior pressure of measuring pump, cause spout velocity of flow unbalance, finally lead to spun spinning fiber to appear the flaw, and the main form of flaw is the change of spinning diameter, unsmooth appears in the spinning surface.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides spinning manufacturing equipment based on chemical fibers, which has the advantages of eliminating fiber yarns of defective sections in the spinning process and the like, and solves the problem that the fiber yarns of the defective sections cannot be eliminated in the spinning process of the existing equipment.

(II) technical scheme

In order to achieve the purpose of removing the fiber yarns with the defective sections in the spinning process, the invention provides the following technical scheme: a spinning manufacturing device based on chemical fibers comprises a spinning box, wherein a metering pump is arranged inside the spinning box, a regulating and controlling box is fixedly connected to the bottom of the spinning box, an air spraying box is arranged inside the regulating and controlling box, an air box is fixedly connected to the inner wall of the air spraying box, a moving rod is arranged on the side face of the air spraying box in an inserting mode, a driven rod is rotatably connected to one side, away from the air spraying box, of the moving rod, a driving wheel is arranged on one side, away from the air spraying box, of the driven rod, a baffle is fixedly connected to one end, close to the air spraying box, of the moving rod, a contraction spring is fixedly connected to the surface of the baffle, a two-section plate is rotatably connected to the bottom of the baffle, a cross rod is fixedly connected to the bottom of the driven rod, a bearing box is slidably connected to the side face of the cross rod, a cutting rod is arranged on, the top of going up the down tube is rotated and is connected with down the down tube, the side of going up the down tube is rotated and is connected with the kelly, the bottom of driven lever is provided with the cylinder, the right side of cylinder is provided with the rolling wheel.

Preferably, the bottom of the air box is provided with an air duct, and the air flow is sprayed to the surface of the central fiber yarn from the air duct arranged at the bottom of the air box, and then enters the interior of the air box again after being reflected by the surface of the fiber yarn.

Preferably, the cross rod is connected with the receiving box through a telescopic spring.

Preferably, the right side of the cylinder is provided with an air outlet pipe.

Preferably, a fan is arranged at the bottom of the driven rod.

Preferably, the driven rod is provided with teeth on the side surface, and the teeth are meshed with the driving wheel when the silk thread is flawed.

Preferably, the arc-shaped groove is formed in the surface of the cross rod, when the clamping rod slides into the arc-shaped groove formed in the surface of the cross rod, the part of the upper inclined rod, which is limited to disappear, deflects with the lower inclined rod, and causes the cutting rod to slide relative to the bearing box under the action of centrifugal force.

Preferably, the bottom of the two-section plate is provided with a return spring.

(III) advantageous effects

Compared with the prior art, the invention provides spinning manufacturing equipment based on chemical fibers, which has the following beneficial effects:

1. this spinning preparation equipment based on chemical fiber uses through the cooperation of regulation and control case and cutting pole, carries out the in-process at the spinning, and the fibre silk thread passes from the through-hole that regulation and control incasement portion was seted up, starter motor, bellows operation, and the air current spouts the fibre silk thread surface at center from the vent pipe that jet-propelled bottom of the case portion set up, through the reflection on fibre silk thread surface, enters into the inside right side that sets up the baffle of jet-propelled incasement again, extrudees two festival boards, and flows from the air vent that jet-propelled case side was seted up afterwards.

The reflection of airflow on the surface of the silk thread is utilized to control the engagement of the driven rod and the driving wheel, the cutting time of the cutting rod is delayed by combining the assistance of the transverse rod and the clamping rod, so that the fiber silk thread with flaws can be cut off by the cutting rod, and the normal silk thread can not be cut off, thereby achieving the effect of removing the fiber silk thread with flaw sections in the spinning process.

2. The spinning manufacturing equipment based on the chemical fiber is used by matching the air cylinder with the winding wheel, after the defective silk threads are cut off, spinning is still continued, normal silk threads appear, but the connection between the winding wheel and the silk threads is broken, at the moment, the driven rod starts to reset under the action of the contraction spring and is separated from the driving wheel, but under the action of inertia, the driven rod still rotates for a period of time, the bottom of the left bearing rod is fixedly connected with a fan, the fan rotates along with the rotation of the driven rod, the generated air flow is sprayed to the left side of the coiling wheel from an air outlet pipe fixedly connected with the right side of the air cylinder, the winding wheel is in a counterclockwise rotating state, so the broken fiber silk threads are attached to the surface of the winding wheel under the action of air flow and generate friction force, the winding wheel is reconnected with the rotating winding wheel, so that the effect of reconnecting the cut silk thread with the winding wheel is achieved.

Drawings

FIG. 1 is a top cross-sectional view of a structural conditioning cabinet of the present invention;

FIG. 2 is a cross-sectional view of the structural air box of the present invention;

FIG. 3 is a schematic view of the overall structure of the present invention;

FIG. 4 is an enlarged view of the bottom mechanism of the structure regulating box of the invention;

FIG. 5 is a schematic view of the jet box drive of the inventive structure;

FIG. 6 is a cross-sectional view of the knot holding box of the present invention;

FIG. 7 is a side view of the structure of the present invention showing the connection between the clamping bar and the cross bar.

In the figure: 1. spinning box, 2, metering pump, 3, regulating and controlling box, 4, jet box, 5, bellows, 6, baffle, 7, contraction spring, 8, movable rod, 9, driven rod, 10, driving wheel, 11, winding wheel, 12, cross rod, 13, bearing box, 14, clamping rod, 15, lower inclined rod, 16, upper inclined rod, 17, cutting rod, 18, cylinder, 19 and two-section 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.

Referring to fig. 1-7, a chemical fiber-based spinning manufacturing device comprises a spinning box 1, the spinning box 1 is made of stainless steel, which can effectively prevent the device from being corroded, greatly prolongs the service life of the device, reduces the production cost, and plays an essential role in enterprises, a metering pump 2 is arranged inside the spinning box 1, a regulating and controlling box 3 is fixedly connected to the bottom of the spinning box 1, an air jet box 4 is arranged inside the regulating and controlling box 3, a vent pipe is arranged at the bottom of the air jet box 4, air flow is sprayed onto the surface of a central fiber yarn from the vent pipe arranged at the bottom of the air jet box 4, and re-enters the air jet box 4 after being reflected by the surface of the fiber yarn, an air box 5 is fixedly connected to the inner wall of the air jet box 4, a moving rod 8 is arranged on the side surface of the air jet box 4 in an inserting manner, and a driven rod 9 is rotatably connected to one side of the moving, the bottom of the driven rod 9 is provided with a fan, the side surface of the driven rod 9 is provided with teeth which are meshed with a driving wheel 10 when a silk thread is flawed, one side of the driven rod 9, which is far away from the air injection box 4, is provided with the driving wheel 10, one end of the moving rod 8, which is close to the air injection box 4, is fixedly connected with a baffle 6, the surface of the baffle 6 is fixedly connected with a contraction spring 7, the bottom of the baffle 6 is rotatably connected with a two-section plate 19, the bottom of the two-section plate 19 is provided with a return spring, the bottom of the driven rod 9 is fixedly connected with a cross rod 12, the surface of the cross rod 12 is provided with an arc groove, when the clamping rod 14 slides into the arc groove arranged on the surface of the cross rod 12, the restriction disappearing part of the upper inclined rod 16 deflects with the lower inclined rod 15 to cause the cutting rod 17 to slide relative to the receiving box 13, one side that horizontal pole 12 was kept away from to holding case 13 alternates and is provided with cuts pole 17, the material of cutting pole 17 is the stainless steel, can prevent effectively that equipment from being corroded, very big extension the service life of equipment, manufacturing cost has been reduced, there is indispensable effect to the enterprise, it is connected with down tube 16 to cut one side rotation that pole 17 is close to holding case 13, the top of going up down tube 16 rotates and is connected with down tube 15, the side of going up tube 16 rotates and is connected with kelly 14, the bottom of driven lever 9 is provided with cylinder 18, the right side of cylinder 18 is provided with the outlet duct, the right side of cylinder 18 is provided with wind-up wheel 11.

In the spinning process, the fiber yarns penetrate through the through holes formed in the regulating and controlling box 3, the motor is started, the air box 5 runs, the air flow is sprayed to the surface of the fiber yarns at the center from the air vent pipeline arranged at the bottom of the air jet box 4, the air flow enters the right side of the partition plate arranged in the air jet box 4 again through reflection of the surface of the fiber yarns, the two-section plate 19 is extruded, and then the air flow flows out from the air vent holes formed in the side face of the air jet box 4.

The two-section plate 19 pulls the baffle 6 after being extruded, the baffle 6 pulls the contraction spring 7, the two keep a balance state, when a fiber yarn is flawed, the diameter of a spun yarn is changed or the surface of the yarn is uneven, the reflected airflow can be deflected, and then the fiber yarn is difficult to enter the air injection box 4 again, the two-section plate 19 is extruded, so that the balance between the two-section plate 19 and the baffle 6 is broken, the contraction spring 7 pulls the baffle 6, the moving rod 8 is driven to move towards the outer side of the air injection box 4, teeth arranged on the side surface of the driven rod 9 are meshed with the driving wheel 10, the driving wheel 10 rotates, the driven rod 9 starts to rotate, the issued cross rod 12 is driven to rotate, under the action of centrifugal force, the bearing box 13 and the cross rod 12 slide relatively, the clamping rod 14 slides on the surface of the cross rod 12, when the clamping rod 14 slides into an arc-shaped groove formed on the surface of the cross rod 12, the restriction disappearing part of the upper inclined rod 16 deflects with the lower inclined rod 15, so that the cutting rod 17 slides relative to the receiving box 13 under the action of centrifugal force, under the rotation of the driven rod 9, the cutting rods 17 at two sides contact to cut off a section of the middle fiber silk thread when rotating, and the cutting process cannot happen immediately because the clamping rod 14 slides on the cross rod 12 for a certain distance, namely, the cutting step is not carried out until the silk thread at the flaw part reaches between the cutting rods 17.

Based on the above expression, the fiber yarn with defects is cut by the cutting rod 17, so that the fiber yarn with the defects is removed in the spinning process.

After the defective silk threads are cut off, spinning is still continued, normal silk threads appear, but connection between the winding wheel 11 and the silk threads is broken, at the moment, the driven rod 9 starts to reset under the action of the contraction spring 7 and is separated from the driving wheel 10, but under the action of inertia, the driven rod 9 still rotates for a period of time, a fan is fixedly connected to the bottom of the left-side receiving rod, the fan rotates along with rotation of the driven rod 9, generated air flow is sprayed to the left side of the winding wheel 11 from an air outlet pipe fixedly connected to the right side of the air cylinder 18, the winding wheel 11 is in a counterclockwise rotation state, broken fiber silk threads are attached to the surface of the winding wheel 11 under the action of the air flow, friction force is generated, the winding wheel 11 rotates and is reconnected with the winding wheel 11, and therefore the effect that the cut silk threads are reconnected with the winding wheel 11 is achieved.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A spinning preparation equipment based on chemical fiber, includes spinning case (1), its characterized in that: the spinning box comprises a spinning box body (1), a metering pump (2) is arranged inside the spinning box body (1), a regulating and controlling box (3) is fixedly connected to the bottom of the spinning box body (1), an air spraying box (4) is arranged inside the regulating and controlling box (3), an air box (5) is fixedly connected to the inner wall of the air spraying box (4), moving rods (8) are arranged on the side faces of the air spraying box (4) in an inserting mode, one sides, far away from the air spraying box (4), of the moving rods (8) are rotatably connected with driven rods (9), one sides, far away from the air spraying box (4), of the driven rods (9) are provided with driving wheels (10), one ends, close to the air spraying box (4), of the moving rods (8) are fixedly connected with baffle plates (6), surface fixing of the baffle plates (6) are connected with contracting springs (7), the bottom of the baffle plates (6) is rotatably connected with, the side sliding connection of horizontal pole (12) has holding box (13), one side that horizontal pole (12) were kept away from in holding box (13) alternates and is provided with cuts pole (17), cut pole (17) and rotate one side that is close to holding box (13) and be connected with down tube (16), the top of going up down tube (16) is rotated and is connected with down tube (15), the side of going up down tube (16) is rotated and is connected with kelly (14), the bottom of driven lever (9) is provided with cylinder (18), the right side of cylinder (18) is provided with wind-up wheel (11).

2. The chemical fiber-based spinning fabrication apparatus of claim 1, wherein: and a ventilation pipeline is arranged at the bottom of the air injection box (4).

3. The chemical fiber-based spinning fabrication apparatus of claim 1, wherein: the cross rod (12) is connected with the bearing box (13) through a telescopic spring.

4. The chemical fiber-based spinning fabrication apparatus of claim 1, wherein: an air outlet pipe is arranged on the right side of the air cylinder (18).

5. The chemical fiber-based spinning fabrication apparatus of claim 1, wherein: and a fan is arranged at the bottom of the driven rod (9).

6. The chemical fiber-based spinning fabrication apparatus of claim 1, wherein: the side surface of the driven rod (9) is provided with teeth.

7. The chemical fiber-based spinning fabrication apparatus of claim 1, wherein: the surface of the cross rod (12) is provided with an arc-shaped groove.

8. The chemical fiber-based spinning fabrication apparatus of claim 1, wherein: and a return spring is arranged at the bottom of the two-section plate (19).