Spinning smoke suction device
By setting a suction plate and threading holes below the spinneret, the spinning smoke can be drawn in all directions, solving the problems of smoke accumulation and unstable yarn in existing devices, and ensuring yarn quality and production stability.
Patent Information
- Application Number
- CN202520077423.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-14
- Publication Date
- 2026-01-02
- Estimated Expiration
- 2035-01-14
AI Technical Summary
Existing spinning fume extraction devices cannot effectively extract fume behind the spinneret, causing fume to accumulate and form dirt, which affects the quality of the yarn. Furthermore, increasing the suction power can easily cause the yarn to shake and scatter.
Design a spinning smoke extraction device. By setting a suction plate below the spinneret, the threading holes surround the yarn for all-round suction. By combining negative pressure airflow and water flow, it can achieve close-range, all-round smoke extraction, avoid suction dead zones, and the slot structure can be used to easily adapt to spinnerets of different specifications.
It achieves all-round absorption of smoke around the spinneret, stabilizes the quality of the filament, avoids filament shaking and drifting, and is adaptable to the flexible use of spinnerets of different specifications.
Smart Images
Figure CN223752961U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to spinning technology field especially a kind of suction device of spinning smoke. BACKGROUND
[0002] Spinneret is the main equipment of spinning, need to melt raw material, then by extruder to pressurize, and by spinneret, form long silk thread. Different aperture spinneret, the silk thread of different thickness is ejected, different spinneret design, the number of silk thread ejected is also different.
[0003] When spinneret micro-hole ejects melt stream, low polymer and monomer are precipitated simultaneously, to avoid low polymer and monomer adhering on the tow and affecting the form of strip, suction hood needs to be set, use monomer water circulation to form negative pressure to extract low polymer and monomer, low polymer and monomer dissolve when meeting water, so as to achieve cleaning effect.
[0004] The suction port position of existing suction hood is at spinneret front side opening, when suction is started, smoke is sucked into suction hood suction port from front, then through suction pipe, dissolve in water after contacting water in monomer water pipe. This suction device is similar to range hood, form a cover, and it is also transverse in the front of silk thread, and smoke is emitted upwards along just ejected silk thread, the suction effect of smoke is good near the side of suction hood, but the silk thread far from suction hood, emitted monomer smoke is difficult to be affected by suction force, when low polymer and monomer are more, smoke is more, smoke diffuses to all directions, suction hood is difficult to affect rear smoke, leading to a large amount of monomer smoke to gather in the rear of spinneret at top, form scale, these scale and viscous material can affect the form of strip of spinneret.
[0005] If more smoke is sucked by adjusting suction degree, this can lead to airflow disorder in rectifier, easy to cause silk thread to shake obviously, silk thread shaking can lead to strip thickening, and spinneret can be sucked by large suction force, leading to frequent cold suction and silk flying.
[0006] Based on this, the utility model designs a kind of suction device of spinning smoke to solve above-mentioned problem. INVENTION CONTENTS
[0007] The utility model aims at providing a kind of suction device of spinning smoke, can be around the path of silk thread ejected by threading hole, smoke is sucked from multidirectional around silk thread omnidirectionally, close to smoke generation, carry out close suction, make smoke suction more comprehensive, there is no suction dead angle, by the change of position, it can complete more direction smoke suction without too much suction force, not easy to cause silk thread to shake, make silk thread quality more stable.
[0008] The utility model discloses a spinning smoke suction device, which comprises a rectifier, a suction plate, a filament passing hole and a flushing pipe.
[0009] The rectifier is a spinning box with a hollow interior, the rectifier is provided with a spinneret on the top, a plurality of spinning holes are arranged on the spinneret, and the spinning holes of the spinneret are vertically downward.
[0010] The suction plate is a flat plate, which is horizontally arranged in the inner cavity of the rectifier and is located directly below the spinneret.
[0011] The suction plate is internally provided with a closed cavity, and the front end of the suction plate is sealingly connected with an air suction pipe.
[0012] The inner cavity of the suction plate is in communication with the air suction pipe.
[0013] The air outlet of the air suction pipe is in communication with the flushing pipe, the water flow direction in the flushing pipe is from top to bottom, and the flushing pipe is a negative pressure pipeline.
[0014] A filament passing hole is further arranged on the suction plate, the filament passing hole vertically penetrates the upper and lower surfaces of the suction plate, and the opening of the filament passing hole is in communication with the inner cavity of the suction plate.
[0015] The filament passing hole is located directly below the spinning hole of the spinneret, and the spinning hole of the spinneret is located within the covering range of the filament passing hole.
[0016] A clamping groove is arranged on each of the left and right sides of the suction plate, and two adjacent suction plates are spliced into an integral flat plate through the clamping grooves.
[0017] Further, the filament passing hole is a circular hole, and the filament discharged from the spinneret is located within the surrounding range of the filament passing hole.
[0018] Further, the suction plate is located between 2-8 cm below the spinneret.
[0019] Further, the clamping groove is a dovetail groove, one side of the suction plate is a groove of the dovetail groove, the other side is a convex rib of the dovetail groove, and the adjacent suction plates are spliced into an integral flat plate through the clamping grooves.
[0020] The utility model discloses a spinning smoke suction device, which comprises a rectifier, a suction plate, a filament passing hole and a flushing pipe.
[0021] 2、The device increases the card slot, so that different suction plates can be overlapped with each other stably, and different specifications of spinnerets and rectifiers can be adapted, and use is more flexible. BRIEF DESCRIPTION OF DRAWINGS
[0022] The utility model will be further described below with reference to the drawings in combination with the embodiments.
[0023] Fig. 1 It is the whole front structure schematic diagram of the utility model;
[0024] Fig. 2 It is the suction plate structure schematic diagram of the utility model;
[0025] Fig. 3 It is the whole side structure schematic diagram of the utility model.
[0026] In the drawings, the component list represented by each sign is as follows:
[0027] 1-rectifier, 11-spinneret, 2-suction plate, 21-air suction pipe, 22-card slot, 3-thread hole, 4-flushing pipe. DETAILED DESCRIPTION
[0028] Please refer to Figs. 1 to 3 The utility model provides a kind of suction device of spinning smoke, to better understand the above technical solution, the above technical solution will be explained in detail below in combination with the drawings of the specification and specific implementation mode.
[0029] In one specific embodiment of the utility model technical solution:
[0030] Including rectifier 1, suction plate 2, thread hole 3 and flushing pipe 4;
[0031] Rectifier 1 is the spinning box body of internal hollow, rectifier 1 top is provided with spinneret 11, spinneret 11 is provided with multiple spinning holes, and the spinning hole of spinneret 11 is vertically downwards opened;
[0032] Suction plate 2 is flat plate, suction plate 2 is horizontally erected in the inner chamber of rectifier 1, and suction plate 2 is directly below spinneret 11;Suction plate 2 is between 2-8cm below spinneret 11, the smoke emission amount of this place is maximum, and the smoke emitted by the emitted thread is conveniently sucked up.
[0033] Suction plate 2 is provided with a closed cavity inside, and the front end of suction plate 2 is sealingly connected with air suction pipe 21;The inner cavity of suction plate 2 is communicated with air suction pipe 21;
[0034] The air outlet of the air suction pipe 21 is communicated with the flushing pipe 4, the water flow direction in the flushing pipe 4 is from top to bottom, and the flushing pipe 4 is a negative pressure pipe; a circular wire passing hole 3 is further formed in the suction plate 2, the wire passing hole 3 vertically penetrates the upper and lower surfaces of the suction plate 2, the opening of the wire passing hole 3 is communicated with the internal cavity of the suction plate 2, and the wire sprayed by the spinneret plate 11 is located in the surrounding range of the wire passing hole 3.
[0035] The wire passing hole 3 is located directly below the spinneret hole of the spinneret plate 11; the spinneret hole of the spinneret plate 11 is located in the covering range of the wire passing hole 3; and the wire passing hole 3 can form a surrounding ring around the wire and can surround the wire sprayed by the same group of spinneret holes 11, so that the smoke emitted by the wire can be completely sucked.
[0036] A clamping groove 22 is arranged on the left and right sides of the suction plate 2, and two adjacent suction plates 2 are spliced into an integral flat plate through the clamping groove 22. The clamping groove 22 is a dovetail groove, one side of the suction plate 2 is a dovetail groove recess, and the other side is a dovetail groove ridge, and the adjacent suction plates 2 are spliced with each other through the clamping groove 22, that is, the ridge of one suction plate 2 is locked with the recess of the other suction plate 2 to form an integral flat plate, and the suction plate 2 is a hollow metal plate with light weight, and the clamping grooves 22 on both sides can be designed as solid structures to support the weight of the two suction plates 2, and when needed, a bracket can be added at the bottom of the clamping groove 22 between the two suction plates 2.
[0037] In use, the water flows downward in the flushing pipe 4, forming a negative pressure airflow in the flushing pipe 4, and the negative pressure enters the inner cavity of the suction plate 2 along the air suction pipe 21, generating a negative pressure suction force in the inner cavity of the suction plate 2, and forming a surrounding negative pressure space around the wire through the wire passing hole 3.
[0038] The wire passes through the wire passing hole 3 from top to bottom, emitting monomer and polymer smoke at this position, and the smoke is sucked through the annular negative pressure space generated by the wire passing hole 3, enters the cavity of the suction plate 2, and is sucked into the flushing pipe 4, and is dissolved in the water, and the smoke is completely sucked in all directions.
[0039] When the spinneret plate 11 in the rectifier 1 is large and the number of spinneret holes is large, multiple suction plates 2 can be spliced with each other to form an integral structure through the clamping grooves 22, and the air suction pipe 21 of each suction plate 2 is connected with the flushing pipe 4.
[0040] The suction plate 2 is supported in the rectifier 1 through horizontal pins.
[0041] Although the specific embodiments of the present application are described above, those skilled in the art should understand that the specific embodiments described by us are only illustrative, not for limiting the scope of the present application, and equivalent modifications and changes made by those skilled in the art in accordance with the spirit of the present application should be covered within the scope of the claims of the present application.
Claims
1. A device for suction of spinning mist, characterized in that The utility model relates to a spinning device, including: The rectifier (1) is internally hollow spinning box, the rectifier (1) top is provided with spinneret (11), the spinneret (11) is provided with a plurality of spinneret orifice, and the spinneret orifice of spinneret (11) is vertically downward open; The suction plate (2) is a flat plate, which is horizontally erected in the inner cavity of the rectifier (1), and the suction plate (2) is directly below the spinneret (11); The suction plate (2) is internally provided with a closed cavity, and the front end of the suction plate (2) is sealingly connected with the air suction pipe (21); the inner cavity of the suction plate (2) is in communication with the air suction pipe (21); The air outlet of the air suction pipe (21) is in communication with the flushing pipe (4), the water flow direction in the flushing pipe (4) is from top to bottom, and the flushing pipe (4) is a negative pressure pipeline; The suction plate (2) is also provided with a filament passing hole (3), which vertically penetrates the upper and lower surfaces of the suction plate (2), and the opening of the filament passing hole (3) is in communication with the inner cavity of the suction plate (2); The filament passing hole (3) is directly below the spinneret orifice of the spinneret (11), and the spinneret orifice of the spinneret (11) is within the covering range of the filament passing hole (3); The left and right sides of the suction plate (2) are provided with a clamping groove (22), and two adjacent suction plates (2) are spliced into an integral flat plate through the clamping groove (22). The filament passing hole (3) is a circular hole, and the yarn discharged from the spinneret (11) is within the surrounding range of the filament passing hole (3).
2. A device for suctioning spinning mist according to claim 1, characterized in that: The suction plate (2) is between 2-8 cm below the spinneret (11).
3. A device for suctioning spinning mist according to claim 1, characterized in that: The clamping groove (22) is a dovetail groove, one side of the suction plate (2) is a dovetail groove recess, the other side is a dovetail groove convex rib, and the adjacent suction plates (2) are spliced into an integral flat plate through the clamping groove (22).
4. A device for suctioning spinning mist according to claim 1, characterized in that: