A guide jet for chemical fiber spinning

By setting a guide section, positioning groove and adjustable bracket on the guide rod, the problems of friction wear and insufficient connection tightness of the guide rod are solved, realizing efficient guidance and stability of the guide rod, extending service life and reducing maintenance costs.

CN115125627BActive Publication Date: 2026-06-12JIANGYIN HUAHONG CHEM FIBER +1

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
JIANGYIN HUAHONG CHEM FIBER
Filing Date
2022-08-08
Publication Date
2026-06-12

Smart Images

  • Figure CN115125627B_ABST
    Figure CN115125627B_ABST
Patent Text Reader

Abstract

This invention discloses a guide rod for chemical fiber spinning, relating to the field of chemical fiber spinning technology. The invention includes a rod body, an adjustable support, a cover plate, and a guide plate. A small-diameter guide section is provided in the middle of the rod body, and a positioning groove is formed on the peripheral side of the guide section. An insertion port communicating with the positioning groove is formed at one end of the rod body. The guide plate is spaced between the positioning groove and the insertion port. The outer surface of the guide plate is flush with the outer surface of the guide section, and the end of the guide plate located in the insertion port is flush with the end face of the rod body. This invention, by providing a guide section on the rod body, can be used for limiting and positioning the filament bundle for its passage. The positioning groove, insertion port, and cover plate on the rod body facilitate the installation and removal of the guide plate. The filament bundle is guided by the guide plate, and the friction between the filament bundle and the guide rod is mainly borne by the guide plate. The easily replaceable guide plate increases the service life of the guide rod, and there is no need to replace the entire rod body, resulting in lower maintenance costs.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This invention belongs to the field of chemical fiber spinning technology, and in particular relates to a guide rod for chemical fiber spinning. Background Technology

[0002] The guide rod is used to guide the wire bundle. Friction will occur between the wire bundle and the rod. Over time, the rod will wear down, which will affect the accuracy of the guiding position, the effective transmission of the wire bundle, the performance and service life.

[0003] To facilitate the transfer of the wire bundle to the guide rod, an L-shaped bracket is usually used to fix one end of the guide rod. However, due to the relatively long length of the guide rod, its stability is insufficient, which affects the normal use of the guide rod.

[0004] At the same time, it is now necessary to make the guide rod have the function of front and back adjustment. Currently, the hole for connecting the support and the equipment is designed as a waist-shaped hole to play an adjustment role. However, this will cause the support and equipment to be not secure enough and will not be conducive to the operation of the staff. Summary of the Invention

[0005] The purpose of this invention is to provide a guide bar for chemical fiber spinning. By setting a guide part on the bar body, it can be used for limiting and positioning the filament bundle and for the passage of the filament bundle. By setting a positioning groove, insertion port and cover plate on the bar body, it is easy to install and remove the guide plate. The filament bundle is guided by the guide plate. The friction between the filament bundle and the guide bar is mainly borne by the guide plate. The easy-to-replace guide plate can improve the service life of the guide bar, and there is no need to replace the entire bar body, resulting in low maintenance costs.

[0006] To solve the above-mentioned technical problems, the present invention is achieved through the following technical solution:

[0007] This invention relates to a guide bar for chemical fiber spinning, comprising a bar body, an adjustable support, a cover plate, and a guide plate;

[0008] The rod body has a small-diameter guide wire section in the middle, and a positioning groove is opened on the peripheral side of the guide wire section. One end of the rod body has an insertion port that communicates with the positioning groove.

[0009] The gap between the guide plate and the insertion slot is set in the positioning slot and the insertion slot. The outer surface of the guide plate is flush with the outer surface of the guide wire part. The end of the guide plate located in the insertion slot is flush with the end face of the rod.

[0010] The rod body has a screw hole on one end face near the insertion port, and the cover plate is fixed to the rod body by screws and screw holes;

[0011] The adjustable bracket includes a double-layer sliding member and a double-layer sliding base;

[0012] A screw is fixed to the end of the rod away from the insertion port. The rod is fixed to the double-layer sliding member by the screw and two nuts. The double-layer sliding member is slidably arranged in the double-layer slide block.

[0013] One end of the double-layer slide is provided with a fixed seat, and the other end of the double-layer slide is provided with an adjustment mechanism between it and the double-layer sliding member.

[0014] Furthermore, the double-layer slide includes a front end plate, and L-shaped sliding edges are fixed at the four corners between the front end plate and the fixed base. The fixed base is located away from the L-shaped sliding edges as an installation area, and the installation area is provided with installation holes.

[0015] Furthermore, reinforcing ribs are fixed between the installation area and the two L-shaped sliding edges near the installation area. The reinforcing ribs are triangular or trapezoidal plates.

[0016] Furthermore, the double-layer sliding member includes a set of sliding plates, with connecting plates fixed at both ends between the two sliding plates. The two sliding plates are respectively slidably disposed within the two L-shaped sliding edges on the front side and the two L-shaped sliding edges on the rear side of the double-layer sliding base. The screw passes through the two sliding plates, and the two nuts on the screw are respectively disposed on the outer sides of the two sliding plates.

[0017] Furthermore, the adjustment mechanism includes an adjustment screw, one end of which passes through the front end plate and is threadedly connected to the front end plate, and one end of which is rotatably connected to a connecting plate on the double-layer sliding member, and the other end of which is fixed with a handle.

[0018] Furthermore, a reinforcing rod is fixed to the end of the rod away from the insertion port, and guide openings are provided on both of the sliding plates, with the reinforcing rod passing through the guide openings on both sliding plates.

[0019] Furthermore, the guide wire portion has an insertion port at the end away from the insertion port, and one end of the guide wire plate is gapped inside the insertion port.

[0020] Furthermore, guide grooves are provided on the inner sides of both sides of the positioning groove, the inner sides of both sides of the embedding port, and the inner sides of both sides of the insertion port. Guide edges are provided on both sides of the guide wire plate. The guide edges are spaced within the guide grooves on the positioning groove, the embedding port, and the insertion port.

[0021] Furthermore, both the cover plate and the end face of the rod are provided with pin holes, and a fixing pin is provided in the pin hole between the cover plate and the rod.

[0022] Furthermore, the guide plate is an annular plate that is semi-circular or three-quarters circular, and the outer diameter of the guide plate is consistent with the outer diameter of the guide wire portion.

[0023] The present invention has the following beneficial effects:

[0024] 1. This invention provides a wire guide section on the rod body for limiting and positioning the wire bundle, facilitating its passage. Positioning grooves, insertion ports, and cover plates on the rod body facilitate the installation and removal of the wire guide plate. The wire bundle is guided by the wire guide plate, and the friction between the wire bundle and the wire guide rod is primarily borne by the wire guide plate. The easily replaceable wire guide plate extends the service life of the wire guide rod without requiring replacement of the entire rod body, resulting in lower maintenance costs. Furthermore, the wire guide plate can be made of special materials to improve its hardness, wear resistance, or surface smoothness, thus extending its lifespan. Meanwhile, other rod body components can be made of common materials, reducing production costs.

[0025] 2. This invention uses a double-layered slide rail and a double-layered sliding component for fixing the guide rod and adjusting its position. The double-layered limit can greatly improve the stability of the guide rod. At the same time, the position is adjusted by using a screw adjustment method, which is convenient for adjustment and has a fine-tuning function, making it convenient for operators.

[0026] Of course, any product implementing this invention does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description

[0027] To more clearly illustrate the technical solutions of the embodiments of the present invention, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0028] Figure 1 This is a schematic diagram of the structure of a guide rod for chemical fiber spinning according to the present invention;

[0029] Figure 2 This is a schematic diagram of the adjustable bracket.

[0030] Figure 3 This is a schematic diagram of the rod structure;

[0031] Figure 4 This is a cross-sectional view of the rod and guide wire plate.

[0032] Figure 5 This is a schematic diagram of the cover plate.

[0033] The attached diagram lists the components represented by each number as follows:

[0034] 1-Rod body, 2-Adjustable bracket, 3-Cover plate, 4-Guide plate, 5-Double-layer sliding component, 6-Double-layer slide block, 7-Fixed seat, 8-Adjusting mechanism, 101-Insert, 102-Guide section, 103-Positioning groove, 104-Screw hole, 105-Screw, 106-Screw rod, 107-Nut, 108-Reinforcing rod, 109-Embedding port, 110-Guide groove, 111-Pin hole, 301-Fixing pin, 401-Guide edge, 501-Slide plate, 502-Connecting plate, 503-Guide opening, 601-Front end plate, 602-L-shaped sliding edge, 701-Mounting area, 702-Mounting hole, 703-Reinforcing rib, 801-Adjusting screw, 802-Handle. Detailed Implementation

[0035] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0036] Please see Figures 1-5 As shown, the present invention is a guide bar for chemical fiber spinning, comprising a bar body 1, an adjustable support 2, a cover plate 3 and a guide plate 4;

[0037] The rod body 1 has a small-diameter guide wire part 102 in the middle, and a positioning groove 103 is opened on the periphery of the guide wire part 102. One end of the rod body 1 has an insertion port 101 that communicates with the positioning groove 103.

[0038] The guide plate 4 is positioned in the positioning groove 103 and the insertion port 101. The outer surface of the guide plate 4 is flush with the outer surface of the guide part 102. One end of the guide plate 4 located in the insertion port 101 is flush with the end face of the rod body 1.

[0039] A screw hole 104 is provided on one end face of the rod body 1 near the insertion port 101, and the cover plate 3 is fixed to the rod body 1 by screws 105 and screw hole 104;

[0040] The adjustable bracket 2 includes a double-layer slider 5 and a double-layer slide block 6;

[0041] A screw 106 is fixed to one end of the rod body 1 away from the insertion port 101. The rod body 1 is fixed to the double-layer sliding member 5 by the screw 106 and two nuts 107. The double-layer sliding member 5 is slidably disposed in the double-layer slide block 6.

[0042] One end of the double-layer slide block 6 is provided with a fixed seat 7, and the other end of the double-layer slide block 6 is provided with an adjustment mechanism 8 between it and the double-layer sliding member 5.

[0043] Among them, such as Figures 1-2As shown, the double-layer slide 6 includes a front end plate 601. L-shaped sliding edges 602 are fixed at the four corners between the front end plate 601 and the fixed base 7. The position on the fixed base 7 away from the L-shaped sliding edges 602 is the mounting area 701. The mounting area 701 is provided with mounting holes 702.

[0044] Among them, such as Figures 1-2 As shown, a reinforcing rib 703 is fixed between the installation area 701 and the two L-shaped sliding edges 602 near the installation area 701. The reinforcing rib 703 is a triangular plate or a trapezoidal plate.

[0045] Among them, such as Figures 1-2 As shown, the double-layer sliding member 5 includes a set of sliding plates 501. Both ends of the two sliding plates 501 are fixed with connecting plates 502. The two sliding plates 501 are respectively slidably disposed in the two L-shaped sliding edges 602 on the front side and the two L-shaped sliding edges 602 on the rear side of the double-layer sliding block 6. The screw 106 passes through the two sliding plates 501, and the two nuts 107 on the screw 106 are respectively disposed on the outside of the two sliding plates 501.

[0046] Among them, such as Figures 1-2 As shown, the adjustment mechanism 8 includes an adjustment screw 801. One end of the adjustment screw 801 passes through the front end plate 601 and is threadedly connected to the front end plate 601. One end of the adjustment screw 801 is rotatably connected to a connecting plate 502 on the double-layer sliding member 5. The other end of the adjustment screw 801 is fixed with a handle 802.

[0047] Among them, such as Figures 1-3 As shown, a reinforcing rod 108 is fixed at the end of the rod 1 away from the insertion port 101. Guide ports 503 are provided on both slide plates 501, and the reinforcing rod 108 passes through the guide ports 503 on the two slide plates 501.

[0048] Among them, such as Figure 3 As shown, the guide wire portion 102 has an insertion port 109 at the end away from the insertion port 101, and the guide wire plate 4 is gapped inside the insertion port 109 at one end.

[0049] Among them, such as Figure 4 As shown, guide grooves 110 are provided on the inner sides of both sides of the positioning groove 103, the inner sides of both sides of the insertion port 109, and the inner sides of both sides of the insertion port 101. Guide edges 401 are provided on both sides of the wire guide plate 4. The guide edges 401 are spaced within the guide grooves 110 on the positioning groove 103, the insertion port 109, and the insertion port 101.

[0050] Among them, such as Figure 3 and Figure 5 As shown, pin holes 111 are provided on both the cover plate 3 and the end face of the rod 1, and a fixing pin 301 is provided in the pin hole 111 between the cover plate 3 and the rod 1.

[0051] Among them, the guide wire plate 4 is a semi-circular or three-quarter circle annular plate, and the outer diameter of the guide wire plate 4 is the same as the outer diameter of the guide wire part 102.

[0052] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the invention. In this specification, illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0053] The preferred embodiments of the present invention disclosed above are merely illustrative of the invention. These preferred embodiments do not exhaustively describe all details, nor do they limit the invention to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of the invention, thereby enabling those skilled in the art to better understand and utilize the invention. The invention is limited only by the claims and their full scope and equivalents.

Claims

1. A guide rod for chemical fiber spinning, comprising a rod body (1), characterized in that: It also includes an adjustable bracket (2), a cover plate (3) and a guide plate (4); The rod (1) has a small-diameter guide wire part (102) in the middle, and a positioning groove (103) is opened on the periphery of the guide wire part (102). The rod (1) has an insertion port (101) that communicates with the positioning groove (103) at one end. The guide plate (4) is positioned between the positioning groove (103) and the socket (101). The outer surface of the guide plate (4) is flush with the outer surface of the guide wire part (102). One end of the guide plate (4) located in the socket (101) is flush with the end face of the rod (1). The rod (1) has a screw hole (104) on one end face near the socket (101), and the cover plate (3) is fixed to the rod (1) by screws (105) and screw hole (104); The adjustable bracket (2) includes a double-layer slider (5) and a double-layer slide block (6); The rod (1) is fixed with a screw (106) at one end away from the socket (101). The rod (1) is fixed to the double-layer sliding member (5) by the screw (106) and two nuts (107). The double-layer sliding member (5) is slidably disposed in the double-layer slide block (6). The double-layer slide (6) is provided with a fixed seat (7) at one end, and an adjustment mechanism (8) is provided between the other end of the double-layer slide (6) and the double-layer sliding member (5). The double-layer slide (6) includes a front end plate (601), and L-shaped sliding edges (602) are fixed at the four corners between the front end plate (601) and the fixed seat (7). The fixed seat (7) is located away from the L-shaped sliding edges (602) as an installation area (701), and the installation area (701) is provided with installation holes (702). The double-layer sliding member (5) includes a set of sliding plates (501), and connecting plates (502) are fixed at both ends between the two sliding plates (501). The two sliding plates (501) are respectively slidably disposed in the two L-shaped sliding edges (602) on the front side and the two L-shaped sliding edges (602) on the rear side of the double-layer sliding block (6). The screw (106) passes through the two sliding plates (501), and the two nuts (107) on the screw (106) are respectively disposed on the outside of the two sliding plates (501).

2. The guide rod for chemical fiber spinning according to claim 1, characterized in that, A reinforcing rib (703) is fixed between the installation area (701) and the two L-shaped sliding edges (602) near the installation area (701). The reinforcing rib (703) is a triangular plate or a trapezoidal plate.

3. The guide rod for chemical fiber spinning according to claim 1, characterized in that, The adjustment mechanism (8) includes an adjustment screw (801), one end of which passes through the front end plate (601) and is threadedly connected to the front end plate (601). One end of the adjustment screw (801) is rotatably connected to a connecting plate (502) on the double-layer sliding member (5). The other end of the adjustment screw (801) is fixed with a handle (802).

4. A guide bar for chemical fiber spinning according to claim 3, characterized in that, A reinforcing rod (108) is fixed at one end of the rod (1) away from the insertion port (101). Guide ports (503) are provided on both of the sliding plates (501). The reinforcing rod (108) passes through the guide ports (503) on the two sliding plates (501).

5. A guide bar for chemical fiber spinning according to claim 1, characterized in that, The guide wire part (102) has an insertion port (109) at the end away from the insertion port (101), and the guide wire plate (4) is gapped in the insertion port (109).

6. A guide bar for chemical fiber spinning according to claim 5, characterized in that, Guide grooves (110) are provided on the inner sides of both sides of the positioning groove (103), the inner sides of both sides of the embedding port (109), and the inner sides of both sides of the insertion port (101). Guide edges (401) are provided on both sides of the wire guide plate (4). The guide edges (401) are spaced within the guide grooves (110) on the positioning groove (103), the embedding port (109), and the insertion port (101).

7. A guide bar for chemical fiber spinning according to claim 1, characterized in that, The cover plate (3) and the end face of the rod (1) are provided with pin holes (111), and a fixing pin (301) is provided in the pin hole (111) between the cover plate (3) and the rod (1).

8. A guide bar for chemical fiber spinning according to claim 1, characterized in that, The guide plate (4) is an annular plate in the shape of a semicircle or three-quarters circle, and the outer diameter of the guide plate (4) is consistent with the outer diameter of the guide wire part (102).