A non-woven fabric spinning box melt distribution pipeline

By using push plates to extrude the damping rod and the shock absorbing assembly of the second spring in the spinning box, the problem of vibration of the melt distribution pipe of the spinning box during air intake is solved, and the stability of the branch pipe and the spinning quality are improved.

CN222715507UActive Publication Date: 2025-04-04GUANGDONG TIANHUA NONWOVEN FABRIC IND CO LTD
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Patent Information

Application Number
CN202520310319.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-26
Publication Date
2025-04-04
Estimated Expiration
2035-02-26

AI Technical Summary

Technical Problem

The melt distribution pipelines in existing spinning boxes are prone to vibrate when inlet, resulting in loosening or even damage to the branch pipeline, affecting the spinning quality.

Method used

The shock absorbing assembly of the damping rod and the second spring is adopted to initially reduce vibration of the branch pipe by the characteristics of the damping rod and the second spring, and further reduce vibration by extruding the downward column and the first spring with the top block.

Benefits of technology

It effectively reduces vibration of the branch pipe during air intake, prevents loosening of the branch pipe, and improves the stability and spinning quality of the spinning box.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of non-woven fabrics, and specifically to a melt distribution pipeline for a non-woven fabric spinning box, comprising a spinning box body, an activated carbon adsorption plate spinning box body, the interior of which is connected to a main pipeline, the bottom of the activated carbon adsorption plate main pipeline is connected to a branch pipeline, the bottom of the activated carbon adsorption plate branch pipeline is connected to a spinneret, a support rod is provided on the inner wall of the activated carbon adsorption plate spinning box body, a shock absorbing box is provided at one end of the activated carbon adsorption plate support rod, a shock absorbing assembly for reducing the vibration of the branch pipeline is provided inside the activated carbon adsorption plate shock absorbing box, a push plate is used to extrude the damping rod and the second spring, and the characteristics of the damping rod and the second spring can be used to preliminarily reduce the vibration of the branch pipeline during air intake, and prevent the branch pipeline from loosening, and the push plate will also drive the top block to move while moving, and then the top block is used to extrude the lower pressure column and the first spring, so as to further reduce the vibration of the branch pipeline during air intake.
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Description

Technical Field

[0001] The utility model relates to the technical field of non-woven fabrics, in particular to a melt distribution pipeline for a non-woven fabric spinning box. Background Art

[0002] Melt spinning is one of the main forming methods of chemical fibers, referred to as melt spinning. The main synthetic fiber varieties such as polyester, nylon, and polypropylene are all produced by melt spinning. In the melt spinning production process, the spinning box is an important spinning equipment.

[0003] Chinese patent authorization announcement number CN209923487U discloses a spinning box melt distribution pipeline, which relates to the technical field of spinning equipment. The melt distribution pipeline includes a melt inlet, a melt distribution pipeline, a metering pump and a wire outlet device. The melt distribution pipeline is arranged inside the spinning box, and the melt inlet is arranged at the top of the spinning box. The melt distribution inlet pipeline is divided into two melt distribution main pipelines, and the melt distribution main pipeline is further divided into two melt distribution branch pipelines. The melt distribution main pipeline and the melt distribution branch pipeline are both at an angle α to the horizontal line and are both inclined downward. The metering pump is connected to the melt distribution branch pipeline by an inlet pipeline and an outlet pipeline. A wire outlet device is connected below the outlet pipeline of the metering pump. This device encloses the melt distribution pipeline inside a heat carrier, and the melt passing through the metering pump directly enters the wire outlet device for spinning. In this way, the non-woven fabric is uniform in thickness and has good tensile strength.

[0004] The pipeline used in the above-mentioned device is composed of a main pipeline and a branch pipeline. When the gas is introduced, it will hit the wall of the branch pipeline. At this time, the branch pipeline will vibrate slightly under the action of the airflow, causing the spinning box to vibrate for a long time, thereby causing the branch pipeline inside the spinning box to loosen, and even causing the spinning box to be damaged. Utility Model Content

[0005] In view of the above problems, a non-woven spinning box melt distribution pipe is provided, which utilizes a push plate to extrude the damping rod and the second spring. The characteristics of the damping rod and the second spring can preliminarily reduce the vibration of the branch pipe during air intake and prevent the branch pipe from loosening. The push plate will also drive the top block to move while moving, and then the top block is used to extrude the lower pressure column and the first spring, which can further reduce the vibration of the branch pipe during air intake.

[0006] In order to solve the problems of the prior art, the utility model provides a non-woven spinning box melt distribution pipeline, including a spinning box body, the interior of the spinning box body is connected to a main pipeline, the bottom of the main pipeline is connected to a branch pipeline, the bottom of the branch pipeline is connected to a spinneret, the inner wall of the spinning box body is provided with a support rod, one end of the support rod is provided with a shock-absorbing box, the interior of the shock-absorbing box is provided with a shock-absorbing component for reducing the vibration of the branch pipeline, the top of the spinning box body is provided with a purification box, and the interior of the purification box is provided with a purification component for purifying exhaust gas.

[0007] Preferably, the shock absorbing assembly includes a damping rod arranged inside the shock absorbing box, a push plate is provided at the telescopic end of the damping rod, a second spring is provided on the outside of the damping rod, one end of the second spring is connected to the inner wall of the shock absorbing box, the other end of the second spring is connected to one side of the push plate, a resistance rod is provided on the other side of the push plate, and an extrusion plate for extruding the branch pipe is provided at one end of the resistance rod.

[0008] Preferably, the upper and lower walls of the shock absorber box are movably provided with a plurality of downward pressure columns, one end of the downward pressure column is provided with a first spring, one end of the first spring is connected to the interior of the shock absorber box, and one side of the push plate is provided with a top block for squeezing the downward pressure column.

[0009] Preferably, the top of the spinning box body is connected to an air outlet pipe for discharging waste gas, and one end of the air outlet pipe extends to the interior of the purification box.

[0010] Preferably, the purification component comprises a card frame arranged on the inner walls of both sides of the purification box, and an activated carbon adsorption plate for purifying exhaust gas is movably arranged inside the card frame.

[0011] Preferably, an exhaust hole for exhausting gas is opened on one side of the purification box.

[0012] Compared with the prior art, the utility model has the following beneficial effects: the damping rod and the second spring are squeezed by the push plate, and the characteristics of the damping rod and the second spring can be used to preliminarily reduce the vibration of the branch pipe during air intake, and prevent the branch pipe from loosening; while the push plate moves, it also drives the top block to move, and then the top block is used to squeeze the lower pressure column and the first spring, which can further reduce the vibration of the branch pipe during air intake.

[0013] The harmful gases are transmitted to the interior of the purification box through the exhaust pipe, and the activated carbon adsorption plate inside the purification box can be used to purify these harmful gases, and finally discharged through the exhaust holes on one side of the purification box. After using the activated carbon adsorption plate for a long time, the activated carbon adsorption plate can be taken out for cleaning to prevent the filter holes in the activated carbon adsorption plate from being blocked, thereby affecting the purification effect of the activated carbon adsorption plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of the melt distribution pipeline of a non-woven spinning box;

[0015] Figure 2 It is a schematic diagram of the internal structure of a spinning box body in a melt distribution pipeline of a non-woven spinning box body;

[0016] Figure 3 It is a structural schematic diagram of the main pipeline and branch pipeline in the melt distribution pipeline of a non-woven spinning box;

[0017] Figure 4 It is a structural schematic diagram of some components of the melt distribution pipeline of a non-woven spinning box;

[0018] Figure 5 It is a schematic diagram of the internal structure of a shock-absorbing box in a melt distribution pipeline of a non-woven spinning box;

[0019] Figure 6 The present invention is a schematic diagram of the structure of a purification component in a melt distribution pipeline of a non-woven spinning box.

[0020] The numbers in the figure are: 1. Spinning box body; 2. Main pipeline; 3. Purification box; 4. Support rod; 5. Spinneret; 6. Branch pipeline; 7. Shock absorber box; 8. Resistance rod; 9. Extrusion plate; 10. First spring; 11. Down pressure column; 12. Push plate; 13. Top block; 14. Second spring; 15. Damping rod; 16. Exhaust pipe; 17. Card frame; 18. Activated carbon adsorption plate. DETAILED DESCRIPTION

[0021] In order to further understand the features, technical means, specific objectives and functions of the present invention, the present invention is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0022] like Figures 1 to 6 As shown, the utility model provides: a non-woven fabric spinning box melt distribution pipeline, including a spinning box body 1, the interior of the spinning box body 1 is connected with a main pipeline 2, the bottom of the main pipeline 2 is connected with a branch pipeline 6, the bottom of the branch pipeline 6 is connected with a spinneret 5, the inner wall of the spinning box body 1 is provided with a support rod 4, one end of the support rod 4 is provided with a shock-absorbing box 7, the interior of the shock-absorbing box 7 is provided with a shock-absorbing component for reducing the vibration of the branch pipeline 6, the top of the spinning box body 1 is provided with a purification box 3, and the interior of the purification box 3 is provided with a purification component for purifying exhaust gas.

[0023] Spinning can be carried out through the cooperation between the main pipeline 2, the branch pipeline 6 and the spinneret 5. Then, the shock-absorbing component can be used to reduce the vibration generated by the gas when passing through the branch pipeline 6, to prevent the branch pipeline 6 from loosening, thereby affecting the spinning effect. Finally, the purification component can be used to purify the exhaust gas generated during the spinning process to prevent these exhaust gases from polluting the air and the environment.

[0024] like Figure 5 As shown, the shock absorbing assembly includes a damping rod 15 arranged inside the shock absorbing box 7, a push plate 12 is arranged at the telescopic end of the damping rod 15, a second spring 14 is sleeved on the outside of the damping rod 15, one end of the second spring 14 is connected to the inner wall of the shock absorbing box 7, the other end of the second spring 14 is connected to one side of the push plate 12, a resistance rod 8 is arranged on the other side of the push plate 12, and an extrusion plate 9 for extruding the branch pipe 6 is arranged at one end of the resistance rod 8.

[0025] When the branch pipe 6 generates a slight vibration, it will be transmitted to the extrusion plate 9 and the resistance rod 8, and then transmitted to the push plate 12 by the resistance rod 8. After that, the damping rod 15 and the second spring 14 are squeezed by the push plate 12. The characteristics of the damping rod 15 and the second spring 14 can be used to preliminarily reduce the vibration of the branch pipe 6 during air intake.

[0026] like Figure 5 As shown, the upper and lower walls of the shock absorber box 7 are movably provided with a plurality of downward pressure columns 11, one end of the downward pressure column 11 is provided with a first spring 10, one end of the first spring 10 is connected to the interior of the shock absorber box 7, and one side of the push plate 12 is provided with a top block 13 for squeezing the downward pressure column 11.

[0027] When the push plate 12 moves, it also drives the top block 13 to move. Then, the top block 13 is used to compress the lower pressure column 11 and the first spring 10, which can further reduce the vibration of the branch pipe 6 during air intake.

[0028] like Figure 2 and Figure 6 As shown, the top of the spinning box body 1 is connected to an outlet pipe 16 for discharging waste gas, and one end of the outlet pipe 16 extends to the interior of the purification box 3.

[0029] The exhaust pipe 16 can be used to transport the waste gas generated during the spinning process to the interior of the purification box 3, so as to facilitate the purification of the waste gas.

[0030] like Figure 5 As shown, the purification assembly includes a card frame 17 arranged on the inner walls of both sides of the purification box 3, and an activated carbon adsorption plate 18 for purifying exhaust gas is movably arranged inside the card frame 17.

[0031] These harmful gases can be purified by using the activated carbon adsorption plate 18 inside the purification box 3. After using the activated carbon adsorption plate 18 for a long time, the activated carbon adsorption plate 18 can be taken out and cleaned to prevent the filter holes in the activated carbon adsorption plate 18 from being blocked, thereby affecting the purification effect of the activated carbon adsorption plate 18.

[0032] like Figure 6 As shown, one side of the purification box 3 is provided with an exhaust hole for exhausting gas.

[0033] The purified gas can be discharged through the exhaust hole on one side of the purification box 3.

[0034] Working principle: When the spinning box body 1 starts to work, the external gas will enter from the main pipe 2, and then be ejected from the branch pipe 6 and the spinneret 5. When the gas passes through the branch pipe 6, it will produce slight vibration under the action of the airflow. The vibration force generated at this time will be transmitted to the extrusion plate 9 and the resistance rod 8, and then transmitted to the push plate 12 by the resistance rod 8. Then, the damping rod 15 and the second spring 14 are squeezed by the push plate 12. The characteristics of the damping rod 15 and the second spring 14 can be used to preliminarily reduce the vibration of the branch pipe 6 during air intake to prevent the branch pipe 6 from loosening. When the push plate 12 moves, it will also drive the top block 13 to move. Then By using the top block 13 to squeeze the lower pressure column 11 and the first spring 10, the vibration of the branch pipe 6 during air intake can be further reduced. The spinning box body 1 will produce harmful gases during spinning. At this time, the harmful gases are transmitted to the inside of the purification box 3 through the outlet pipe 16. The activated carbon adsorption plate 18 inside the purification box 3 can be used to purify these harmful gases, and finally discharged through the exhaust hole on one side of the purification box 3. After using the activated carbon adsorption plate 18 for a long time, the activated carbon adsorption plate 18 can be taken out for cleaning to prevent the filter holes in the activated carbon adsorption plate 18 from being blocked, thereby affecting the purification effect of the activated carbon adsorption plate 18.

[0035] The above embodiments only express a non-woven spinning beam melt distribution pipe or several implementation methods of the utility model, and the description is relatively specific and detailed, but it cannot be understood as limiting the scope of the utility model. It should be pointed out that for ordinary technicians in this field, several modifications and improvements can be made without departing from the concept of the utility model, which all belong to the protection scope of the utility model. Therefore, the protection scope of the utility model shall be based on the attached claims.

[0036] In the present invention, unless otherwise clearly stipulated and limited, for example, it can be a fixed connection, a detachable connection, or an integrated connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. Unless otherwise clearly defined, for ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to the specific circumstances.

Claims

1. A non-woven fabric spinning manifold melt distribution pipe, characterized in that: The invention comprises a spinning box body (1), wherein the interior of the spinning box body (1) is connected to a main pipe (2), the bottom of the main pipe (2) is connected to a branch pipe (6), the bottom of the branch pipe (6) is connected to a spinneret (5), a support rod (4) is arranged on the inner wall of the spinning box body (1), a shock absorbing box (7) is arranged at one end of the support rod (4), a shock absorbing component for reducing the vibration of the branch pipe (6) is arranged inside the shock absorbing box (7), and a purification box (3) is arranged on the top of the spinning box body (1), and a purification component for purifying exhaust gas is arranged inside the purification box (3).

2. The non-woven fabric spinning manifold melt distribution pipe according to claim 1, characterized in that: The shock absorbing assembly comprises a damping rod (15) arranged inside the shock absorbing box (7), a push plate (12) being arranged at the telescopic end of the damping rod (15), a second spring (14) being sleeved outside the damping rod (15), one end of the second spring (14) being connected to the inner wall of the shock absorbing box (7), the other end of the second spring (14) being connected to one side of the push plate (12), a resisting rod (8) being arranged on the other side of the push plate (12), and an extrusion plate (9) for extruding the branch pipe (6) being arranged at one end of the resisting rod (8).

3. The non-woven fabric spinning manifold melt distribution pipe according to claim 2, characterized in that: The upper and lower walls of the shock absorbing box (7) are movably provided with a plurality of downward pressure columns (11), one end of the downward pressure column (11) is provided with a first spring (10), one end of the first spring (10) is connected to the interior of the shock absorbing box (7), and one side of the push plate (12) is provided with a top block (13) for pressing the downward pressure column (11).

4. The non-woven fabric spinning manifold melt distribution pipe according to claim 1, characterized in that: The top of the spinning box body (1) is connected to an exhaust pipe (16) for exhausting waste gas, and one end of the exhaust pipe (16) extends to the interior of the purification box (3).

5. The non-woven fabric spinning manifold melt distribution pipe according to claim 1, characterized in that: The purification component comprises a card frame (17) arranged on the inner walls of both sides of the purification box (3), and an activated carbon adsorption plate (18) for purifying exhaust gas is movably arranged inside the card frame (17).

6. The non-woven fabric spinning manifold melt distribution pipe according to claim 1, characterized in that: An exhaust hole for exhausting gas is provided on one side of the purification box (3).

Citation Information

Patent Citations

  • Melt distribution pipeline of spinning manifold

    CN209923487U