Device for adjusting position of rear reed of warping and sizing machine

Abstract

The invention provides a position adjusting device for a rear reed of a warping and sizing machine, and relates to the technical field of electronic-grade glass fiber cloth production. The device comprises bearing seats oppositely arranged at an inlet of the warping and sizing machine, bearings are installed in the bearing seats respectively, a rotating shaft capable of rotating relative to the bearings under the action of a gear motor is installed between the two bearings, multiple sets of rockers are installed on the rotating shaft, the tail ends of the rockers are rotationally connected with the bottom end of a connecting column, and the top end of the connecting column is connected with the bottom of a straight reed assembly. The straight reed assembly can horizontally move in the horizontal direction relative to a pressing wheel of the warping and sizing machine under the action of the rocker and the connecting column along with rotation of the rotating shaft. According to the device, the position of the rear reed relative to the pressing wheel of the warping and sizing machine can be flexibly adjusted, the quality problem of yarns in the warping and sizing process is effectively solved, and the quality and the production efficiency of the yarns are improved.

Description

Technical Field

[0001] The invention relates to the technical field of electronic-grade glass fiber cloth production, in particular to a rear reed position regulating device for a pulping machine. Background Art

[0002] With the rapid development of the electronic-grade glass fiber cloth industry, the competitiveness has intensified, and the quality requirements of related products are getting higher and higher. Glass fiber yarn is the basic raw material for making glass fiber electronic cloth. In order to produce high-quality glass fiber electronic cloth and ensure the smooth weaving of the subsequent process, sizing is an indispensable process. As the thickness of glass fiber electronic cloth becomes thinner and thinner, the quality requirements of glass fiber electronic cloth continue to increase, and high-speed looms are used more and more widely, the warp sizing process is particularly important.

[0003] In the textile industry, the sizing machine is an important device for warping and sizing yarn. Its working principle is shown in the attached figure. Figure 1 As shown in the figure: the yarn ⑧ entering the sizing groove is evenly arranged under the action of the back reed ⑦ and enters the pressing wheel ①, and then, after winding around the feeding wheel ②, the tension wheel ③, the side pressing wheel ④, the lower pressing wheel ⑤, and the upper pressing wheel ⑥ in sequence, the sizing process is completed in the sizing groove and is led out as the yarn ⑨ exiting the sizing groove. However, in the operation of the existing sizing machine, since the position of the back reed ⑦ to the pressing wheel ① is fixed and the distance is long, the yarn sequence is not good when the yarn enters the pressing wheel, resulting in uneven yarn arrangement, unstable tension and other quality problems when processing certain specific types of yarns, and the yarn sequence disorder causes yarn sticking and yarn breakage, which seriously affects the quality of the yarn and the subsequent textile process.

[0004] In view of the above reasons, the present invention proposes a rear reed position adjustment device for a pulping machine to solve the above technical problems. Summary of the invention

[0005] The object of the present invention is to provide a rear reed position adjustment device for a sizing machine, which can flexibly adjust the position of the rear reed relative to the pressing wheel of the sizing machine, effectively solve the quality problems of yarn during the sizing process, and improve the quality and production efficiency of the yarn.

[0006] The present invention provides a rear reed position adjustment device for a pulping machine, comprising: a bearing seat arranged relatively to the entrance of the pulping machine, bearings are respectively installed in the bearing seats, a rotating shaft capable of rotating relative to the bearings under the action of a reduction motor is installed between two of the bearings, multiple groups of rocking arms are installed on the rotating shaft, the ends of the rocking arms are rotatably connected to the bottom end of a connecting column, the top end of the connecting column is connected to the bottom of a straight reed assembly, and the straight reed assembly can move horizontally relative to a pressing wheel of the pulping machine in a horizontal direction under the action of the rocking arms and the connecting column as the rotating shaft rotates.

[0007] Preferably, a shaft sleeve is provided at one end of the rocker, the shaft can pass through the shaft sleeve, a screw hole is provided on the outer periphery of the shaft sleeve, and a locking screw passes through the screw hole to be tightly fitted with the shaft.

[0008] Preferably, the straight reed assembly comprises a mounting seat, a connecting slider and a straight reed, and the bottom of the mounting seat is rotatably connected to the top of the connecting column.

[0009] Preferably, the connecting column includes two connecting pieces and a stud, and one end of each of the two connecting pieces is provided with a rotating ring, and the other end is provided with a threaded hole threadedly connected to the stud.

[0010] Preferably, two ends of the straight reed are slidably connected to two sides of the mounting seat via the connecting sliders, so that the straight reed can move up and down relative to the mounting seat.

[0011] Preferably, a plurality of evenly spaced reed teeth are provided on the top of the straight reed, and the arrangement direction of the reed teeth is parallel to the axial direction of the pressing wheel of the pulping machine.

[0012] Preferably, a nut is provided on one side of the bearing seat, the bottom end of the screw is threadedly connected to the nut, and a bare rod section is provided on the top end of the screw, and the bare rod section is rotatably connected to a rotating member provided on one side of the connecting slider.

[0013] Preferably, an adjusting handwheel is installed at the bottom of the screw, and the center of the adjusting handwheel is fixedly connected to the periphery of the screw. By rotating the adjusting handwheel, the relative position of the screw and the nut can be adjusted, thereby adjusting the relative height of the connecting slider and the mounting seat.

[0014] Preferably, the number of the rocker arms and the number of the connecting columns are at least two, and a fixing pin rotatably connected to the connecting column is provided at the bottom of the mounting seat.

[0015] Preferably, the axis of the rotating shaft is parallel to the axis of the pressing wheel of the pulping machine.

[0016] Compared with the prior art, the present invention has the following beneficial effects:

[0017] 1. Significantly improve yarn quality: The movable back reed can accurately adjust the arrangement and tension of the yarn, making the yarn more uniform and compact, reducing defects such as broken ends and hairiness, thereby greatly improving the quality and performance of the yarn and meeting the needs of high-end textile products;

[0018] 2. Improve production efficiency: Due to the improvement of yarn quality, production interruptions and rework of defective products caused by yarn quality problems are reduced, thereby improving the production efficiency of the slurry machine and reducing production costs;

[0019] 3. Enhance the adaptability of the equipment: The present invention enables the sizing machine to adapt to the processing of yarns of more types and specifications, broadens the application scope of the equipment, and provides support for the production of yarns of various specifications. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the specific implementation methods of the present invention or the technical solutions in the prior art, the drawings required for use in the specific implementation methods or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some implementation methods of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0021] Figure 1 It is a structural schematic diagram of a pulping machine of the background technology of the present invention;

[0022] Figure 2 It is a schematic diagram of the overall structure of the rear reed position adjustment device of the pulping machine of the present invention;

[0023] Figure 3 It is a schematic diagram of the disassembled state of the rear reed position adjustment device of the pulping machine of the present invention;

[0024] Description of reference numerals:

[0025] ①: Pressing wheel; ②: Feeding wheel; ③: Tension wheel; ④: Side pressing wheel; ⑤: Lower pressing wheel; ⑥: Upper pressing wheel; ⑦: Back reed; ⑧: Yarn entering the sizing tank; ⑨: Yarn exiting the sizing tank;

[0026] 1: bearing seat; 2: bearing; 3: rotating shaft; 4: rocker; 5: connecting column; 6: straight reed assembly; 601: mounting seat; 602: connecting slider; 603: straight reed; 604: reed teeth; 7: nut; 8: rotating part; 9: adjusting hand wheel. DETAILED DESCRIPTION

[0027] The technical solution of the present invention will be clearly and completely described below in conjunction with the embodiments. Obviously, the described embodiments are part of the embodiments of the present invention, rather than all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0028] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as limiting the present invention.

[0029] In addition, the terms "first" and "second" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present invention, "multiple" means two or more, unless otherwise clearly and specifically defined. In addition, the terms "installed", "connected" and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0030] like Figure 2 , 3 As shown, the present invention provides a rear reed position adjustment device for a pulping machine, comprising: bearing seats 1 arranged relatively to the entrance of the pulping machine, bearings 2 are respectively installed in the two bearing seats 1, a rotating shaft 3 capable of rotating relative to the two bearings 2 under the action of a reduction motor is installed between the two bearings 2, and the axis of the rotating shaft 3 is parallel to the axis of the pressing wheel ① of the pulping machine. Multiple groups of rockers 4 are installed on the rotating shaft 3, the ends of the rockers 4 are rotatably connected to the bottom ends of the connecting columns 5, the top ends of the connecting columns 5 are connected to the bottom of the straight reed assembly 6, and the straight reed assembly 6 can move horizontally relative to the pressing wheel ① of the pulping machine in the horizontal direction under the action of the rockers 4 and the connecting columns 5 as the rotating shaft 3 rotates.

[0031] Specifically, a shaft sleeve is provided at one end of the rocker 4, and the shaft 3 can pass through the shaft sleeve. A screw hole is provided on the outer periphery of the shaft sleeve. A locking screw passes through the screw hole and is tightly fitted with the shaft 3 to prevent the shaft 3 from rotating relative to the rocker 4 when rotating.

[0032] In this embodiment, the straight reed assembly 6 includes a mounting seat 601 ( Figure 3 ), connecting the slider 602 and the straight reed 603 ( Figure 2The bottom of the mounting seat 601 is rotatably connected to the top of the connecting column 5. The connecting column 5 includes two connecting pieces and a stud. One end of each of the two connecting pieces is provided with a rotating ring, and the other end is provided with a threaded hole threadedly connected to the stud. The overall length of the connecting column 5 can be adjusted by rotating the stud, so that the overall position of the straight reed assembly 6 in the horizontal direction can be flexibly adjusted.

[0033] In this embodiment, the two ends of the straight reed 603 are slidably connected to the two sides of the mounting seat 601 through the connecting sliders 602, so that the straight reed 603 can move up and down relative to the mounting seat 601. A plurality of evenly spaced reed teeth 604 are arranged on the top of the straight reed 603, and the arrangement direction of the reed teeth 604 is parallel to the axial direction of the pressing wheel ① of the pulping machine.

[0034] A nut 7 is provided on one side of the bearing seat 1, the bottom end of the screw (not shown) is threadedly connected to the nut 7, and a polished rod section is provided on the top of the screw, which is rotatably connected to a rotating member 8 provided on one side of the connecting slider 602. An adjusting hand wheel 9 is installed at the bottom of the screw, and the center of the adjusting hand wheel 9 is fixedly connected to the outer periphery of the screw. By rotating the adjusting hand wheel 9, the relative position of the screw and the nut 7 can be adjusted, and then the relative height between the connecting slider 602 and the mounting seat 601 can be adjusted, and then the height of the straight reed 603 and the reed teeth 604 can be adjusted.

[0035] In this embodiment, the number of the rocker 4 and the connecting column 5 is at least two, and a fixing pin rotatably connected to the connecting column 5 is provided at the bottom of the mounting seat 601 .

[0036] The device of the present invention can move the straight reed 603 and the reed teeth 604 close to the position of the pressing wheel ①, so as to adjust the yarn arrangement and the position of the pressing wheel ① from 50 cm to 15 cm, so that the yarn sequence is smooth when the yarn enters the pressing wheel ①, and the problem of yarn sticking of the yarn ⑨ out of the slurry groove is significantly improved, thereby solving the warp quality problem of the ultra-fine yarn.

[0037] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or replace some or all of the technical features therein with equivalents. However, these modifications or replacements do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of the present invention.

Claims

1. A rear reed position adjustment device for a pulping machine, characterized in that: include: A bearing seat is arranged relative to the entrance of the pulping machine, and bearings are respectively installed in the bearing seats. A rotating shaft that can rotate relative to the bearings under the action of a reduction motor is installed between two of the bearings. Multiple sets of rocking arms are installed on the rotating shaft. The ends of the rocking arms are rotatably connected to the bottom ends of the connecting columns. The top ends of the connecting columns are connected to the bottom of the straight reed assembly. The straight reed assembly can move horizontally relative to the pressing wheel of the pulping machine under the action of the rocking arms and the connecting columns as the rotating shaft rotates.

2. The rear reed position adjustment device for a pulping machine according to claim 1, characterized in that: A shaft sleeve is arranged at one end of the rocker, and the rotating shaft can pass through the shaft sleeve. A screw hole is opened on the outer periphery of the shaft sleeve, and a locking screw passes through the screw hole and is tightly matched with the rotating shaft.

3. The rear reed position adjustment device for a pulping machine according to claim 1, characterized in that: The straight reed assembly comprises a mounting seat, a connecting slider and a straight reed, and the bottom of the mounting seat is rotatably connected to the top of the connecting column.

4. The rear reed position adjustment device for a pulping machine according to claim 1, characterized in that: The connecting column comprises two connecting pieces and a stud, one end of each of the two connecting pieces is provided with a rotating ring, and the other end is provided with a threaded hole threadedly connected to the stud.

5. The rear reed position adjustment device for a pulping machine according to claim 3, characterized in that: The two ends of the straight reed are respectively slidably connected to the two sides of the mounting seat through the connecting sliders, so that the straight reed can move up and down relative to the mounting seat.

6. The rear reed position adjustment device for a pulping machine according to claim 5, characterized in that: The top of the straight reed is provided with a plurality of reed teeth arranged at even intervals, and the arrangement direction of the reed teeth is parallel to the axial direction of the pressing wheel of the pulping machine.

7. The rear reed position adjustment device for a pulping machine according to claim 5, characterized in that: A nut is arranged on one side of the bearing seat, the bottom end of the screw is threadedly connected to the nut, and a polished rod section is arranged on the top end of the screw, which is rotatably connected to a rotating member arranged on one side of the connecting slider.

8. The rear reed position adjustment device for a pulping machine according to claim 7, characterized in that: An adjusting hand wheel is installed at the bottom of the screw rod, and the center of the adjusting hand wheel is fixedly connected to the outer periphery of the screw rod. By rotating the adjusting hand wheel, the relative position of the screw rod and the nut can be adjusted, thereby adjusting the relative height of the connecting slider and the mounting seat.

9. The rear reed position adjustment device for a pulping machine according to claim 4, characterized in that: The number of the rocker and the connecting column is at least two groups, and the bottom of the mounting seat is provided with a fixing pin rotatably connected to the connecting column.

10. The rear reed position adjustment device for a pulping machine according to claim 1, characterized in that: The axis of the rotating shaft is parallel to the axis of the pressing wheel of the pulping machine.

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