Flax yarn bleaching and boiling mechanism
By using support components and servo motor-driven support columns to support and compress the yarn, the problems of low efficiency and poor results in the bleaching and soaking process of flax yarn are solved, achieving a more efficient yarn soaking and bleaching effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-07
- Publication Date
- 2026-04-07
AI Technical Summary
In the existing technology, flax yarn needs to wait for the rinsing liquid to cool down before it can be taken out during the rinsing process, which affects the processing efficiency and the yarn at the bottom of the pot is not fully soaked, resulting in poor rinsing effect.
A flax yarn bleaching mechanism was designed. By using the support components on the bracket and the support column driven by the servo motor, the mechanism can support, cool, and squeeze the yarn, allowing it to be fully soaked in the bleaching liquid, thereby improving efficiency and effectiveness.
By combining the support components and the extrusion disc, the yarn is more fully soaked during the bleaching process, which improves processing efficiency and bleaching effect.
Smart Images

Figure CN224092157U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to flax yarn processing technical field especially, relates to a flax yarn bleaching mechanism. BACKGROUND
[0002] Flax fiber is the earliest natural fiber used by human beings, is natural fiber in the bundle nature plant fiber, has natural spindle shape structure and unique pectin bevel hole, thereby produces excellent moisture absorption, ventilation, anticorrosive, bacteriostatic, low static electricity etc.
[0003] Flax and other hemp fibers must be cooked and bleached in the cooking and bleaching pot during the degumming process, so that the non-cellulose substances in the hemp fibers are removed by complex chemical reactions such as dissolution, cracking, saponification and emulsification during the cooking process, so that the pectin, hemicellulose and lignin and other glue impurities in the cellulose accompanying substances are removed.
[0004] At present, the cooking and bleaching pot is usually added with bleaching liquid and yarn for heating and bleaching, but because the bleaching liquid can be reused for multiple bundles of yarn, after the yarn is bleached, the yarn can be taken out after the bleaching liquid and the yarn are cooled, thereby affecting the processing efficiency of the yarn, and during the bleaching, the flax yarn accumulated at the bottom of the pot cannot be fully soaked and bleached by the bleaching liquid, thereby affecting the bleaching effect, so the flax yarn bleaching mechanism is proposed to solve the above problems. UTILITY MODEL CONTENT
[0005] (I) Utility model purpose
[0006] In order to solve the technical problems in the background art, the utility model provides a flax yarn bleaching mechanism, which can support and cool the rolled yarn through the support member on the support, and can also extrude the bleached yarn, so that the yarn is more fully soaked, and has the advantages of improving the processing efficiency and bleaching effect.
[0007] (II) Technical scheme
[0008] The utility model provides a kind of flax yarn bleaching mechanism, including bottom plate and installation on the bleaching pot of bottom plate, the bottom plate is fixedly connected with support, the upper end of the support is fixedly installed with hydraulic cylinder;
[0009] The inner side of the support is provided with support member on the output end of hydraulic cylinder;
[0010] The support includes a sleeve fixedly connected to the output end of the hydraulic cylinder. A connecting cylinder and a mounting plate are slidably connected to the inner side of the sleeve. The mounting plate is located above the connecting cylinder and is fixedly connected to the connecting cylinder. A servo motor is fixedly installed below the mounting plate. A support column is slidably connected to the inner side of the connecting cylinder. A threaded rod with one end penetrating the support column is fixedly connected to the output shaft of the servo motor. Three placement plates are hinged to the lower end of the support column. A hinge rod with one end hinged to the placement plate is also hinged to the lower end of the support column. A connecting telescopic rod with one end penetrating the sleeve and connected to the connecting cylinder is installed on the inner top wall of the bracket. An extrusion plate is fixedly connected to the outer side of the lower end of the sleeve, and the extrusion plate has several through holes.
[0011] Preferably, the number of connecting telescopic rods is several, and the several connecting telescopic rods are distributed in a ring at equal intervals with the sleeve as the center. The inner wall of the sleeve is provided with a through hole for the connecting telescopic rods to pass through.
[0012] Preferably, the connecting telescopic rod consists of a sleeve rod and a sliding rod. The sleeve rod is fixedly connected to the bracket, and the sliding rod is slidably connected inside the sleeve rod. The end of the sliding rod located outside the sleeve rod passes through the sleeve and is fixedly connected to the connecting cylinder. The end of the sliding rod connected to the connecting cylinder is L-shaped, and the end of the sliding rod located inside the sleeve rod is T-shaped. The extrusion plate is located below the sliding rod.
[0013] Preferably, the support column has a threaded hole, and the threaded hole and the thread on the outside of the threaded rod are mutually engaged, and the end of the placement plate away from the connecting cylinder is L-shaped.
[0014] Preferably, the lower end of the connecting cylinder is provided with a groove for the placement plate to rotate. The end of the placement plate connected to the groove is convex, and its convex end is rotatably connected to the groove through a rotating shaft. The hinge rod passes through the groove.
[0015] Preferably, the support further includes a cover plate slidably connected to the outside of the sleeve, and a set of spring telescopic rods are connected between the cover plate and the extrusion plate.
[0016] Preferably, the spring telescopic rod consists of a sleeve, a vertical rod, and a spring. The sleeve is fixedly connected to the cover plate, the vertical rod is slidably connected inside the sleeve, and one end of the vertical rod located outside the sleeve is fixedly connected to the extrusion plate. The spring is fixedly connected between the end of the vertical rod located inside the sleeve and the inside of the sleeve.
[0017] Compared with the prior art, the above-mentioned technical solution of this utility model has the following beneficial technical effects:
[0018] This flax yarn bleaching mechanism, through the servo motor driving the support column to rise and fall, can push and pull the placement plate to rotate via the hinge rod, making it convenient for operators to place the rolled yarn onto the placement plate and to bring out the bleached yarn for draining and cooling. At the same time, in conjunction with the extrusion plate on the sleeve, it can squeeze the yarn in the bleaching pot during the bleaching process, so that the yarn can be more fully soaked in the bleaching liquid, thereby improving the bleaching efficiency and bleaching effect of the yarn. Attached Figure Description
[0019] Fig. 1 This is a perspective view of the overall structure of this utility model;
[0020] Fig. 2 This is a three-dimensional sectional view of the support structure of this utility model;
[0021] Fig. 3 This is a bottom view of the support structure of this utility model.
[0022] Reference numerals: 1. Base plate; 2. Blanching pot; 3. Support; 4. Hydraulic cylinder; 5. Support component; 51. Sleeve; 52. Connecting telescopic rod; 53. Mounting plate; 54. Servo motor; 55. Extrusion plate; 56. Connecting cylinder; 57. Support column; 58. Threaded rod; 59. Placement plate; 510. Through hole; 511. Spring telescopic rod; 512. Cover plate; 513. Groove; 514. Hinge rod; 6. Injection pipe. Detailed Implementation
[0023] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to specific embodiments and accompanying drawings. It should be understood that these descriptions are merely exemplary and not intended to limit the scope of this utility model. Furthermore, descriptions of well-known structures and technologies are omitted in the following description to avoid unnecessarily obscuring the concept of this utility model.
[0024] In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "front end," "rear end," "both ends," "one end," and "the other end," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used solely for the convenience of describing this utility model and for simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0025] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," and "connected," etc., should be interpreted broadly. For example, "connected" can be a fixed connection, such as welding, riveting, or bonding; it can also be a detachable connection, such as threaded connection, keyed connection, or pin connection; or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; or it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0026] like Figs. 1-3 As shown, the present invention proposes a flax yarn bleaching mechanism, which includes a base plate 1 and a bleaching pot 2 installed on the base plate 1. A bracket 3 is fixedly connected to the base plate 1, and a hydraulic cylinder 4 is fixedly installed at the upper end of the bracket 3.
[0027] The inner side of the bracket 3 is provided with a support member 5 located on the output end of the hydraulic cylinder 4.
[0028] In this invention, the support member 4 on the bracket 3 can support and cool the rolled yarn, and at the same time squeeze the bleached yarn to make the yarn more fully soaked.
[0029] It should be noted that the outer surface of the upper end of the rinsing pot 2 is connected to the liquid injection pipe 6, and the input end of the liquid injection pipe 6 is connected to the output end of the rinsing liquid. The outer surface of the lower end of the rinsing pot 2 is provided with a drain port, and a valve is installed on the drain port.
[0030] In an optional embodiment, the support member 5 includes a sleeve 51 fixedly connected to the output end of the hydraulic cylinder 4. A connecting cylinder 56 and a mounting plate 53 are slidably connected to the inner side of the sleeve 51. The mounting plate 53 is located above the connecting cylinder 56 and is fixedly connected to the connecting cylinder 56. A servo motor 54 is fixedly installed below the mounting plate 53. A support column 57 is slidably connected to the inner side of the connecting cylinder 56. A threaded rod 58 with one end penetrating through the support column 57 is fixedly connected to the output shaft of the servo motor 54. A placement plate 59 is hinged to the lower end of the support column 57. A hinge rod 514 with one end hinged to the placement plate 59 is hinged to the lower end of the support column 57. A connecting telescopic rod 52 with one end penetrating through the sleeve 51 and connected to the connecting cylinder 56 is installed on the inner top wall of the bracket 3. An extrusion plate 55 is fixedly connected to the outer side of the lower end of the sleeve 51, and a plurality of through holes 510 are opened on the extrusion plate 55.
[0031] In this embodiment, during the process of driving the support column 57 to rise and fall by starting the servo motor 54, the placement plate 59 can be pushed and pulled to rotate by the hinge rod 514, so as to facilitate the operator to place the rolled yarn onto the placement plate 59 and to bring out the bleached yarn for draining and cooling. At the same time, in conjunction with the extrusion plate 55 on the sleeve 51, the yarn can be extruded by the bleaching pot 2 during the bleaching process, so that the yarn can be more fully soaked in the bleaching liquid, thereby improving the bleaching efficiency and bleaching effect of the yarn.
[0032] It should be noted that there are several connecting telescopic rods 52, and these connecting telescopic rods 52 are distributed in a ring at equal intervals with the sleeve 51 as the center. The inner wall of the sleeve 51 is provided with a through hole for the connecting telescopic rods 52 to pass through, so that the connecting telescopic rods 52 can provide telescopic support for the connecting cylinder 56. At the same time, after passing through the connecting cylinder 56, they can restrict the rotation of the connecting cylinder 56.
[0033] The connecting telescopic rod 52 consists of a sleeve rod and a sliding rod. The sleeve rod is fixedly connected to the bracket 3, and the sliding rod is slidably connected inside the sleeve rod. The end of the sliding rod located outside the sleeve rod passes through the sleeve 51 and is fixedly connected to the connecting cylinder 56. The end of the sliding rod connected to the connecting cylinder 56 is L-shaped, and the end of the sliding rod located inside the sleeve rod is T-shaped, so that the sliding rod can slide inside the sleeve rod, which is used to limit the descent path of the connecting cylinder 56 during the movement of the sleeve 51.
[0034] The extrusion plate 55 is located below the slide bar, so that the extrusion plate 55 can drive the connecting cylinder 56 to rise along with the sleeve 51 as the sleeve 51 rises.
[0035] In addition, the support column 57 has a threaded hole, and the threaded hole and the thread on the outside of the threaded rod 58 are engaged with each other. The end of the placement plate 59 away from the connecting cylinder 56 is L-shaped, so that the threaded rod 58 driven by the servo motor 54 can drive the support column 57 to rise and fall, and the placement plate 59 can be rotated and adjusted by pushing and pulling the hinge rod 514.
[0036] Secondly, the lower end of the connecting cylinder 56 is provided with a groove 513 for the placement plate 59 to rotate. The end of the placement plate 59 connected to the groove 513 is convex, and its convex end is rotatably connected to the groove 513 through a rotating shaft. The hinge rod 514 passes through the groove 513, so that the hinge rod 514 passing through the groove 513 can drive the placement plate 59 to rotate and adjust within the groove 513. After the placement plate 59 is attached to the top wall of the groove 513, it can no longer rotate and is perpendicular to the connecting cylinder 56, supporting the placed yarn into the rinsing pot 2.
[0037] In an optional embodiment, the support 5 further includes a cover plate 512 slidably connected to the outside of the sleeve 51, and a set of spring telescopic rods 511 are connected between the cover plate 512 and the extrusion plate 55.
[0038] In this embodiment, the elastic support of the cover plate 512 by the spring telescopic rod 511 allows the cover plate 512 to cover the cooking pot 2 during its downward movement, without affecting the descent of the extrusion plate 55.
[0039] It should be noted that the spring telescopic rod 511 consists of a sleeve, a vertical rod, and a spring. The sleeve is fixedly connected to the cover plate 512, the vertical rod is slidably connected inside the sleeve, and the end of the vertical rod located outside the sleeve is fixedly connected to the extrusion plate 55. The spring is fixedly connected between the end of the vertical rod located inside the sleeve and the inside of the sleeve. The spring telescopic rod 511 provides elastic support to the cover plate 512, and the cover plate 512 has a round hole for the telescopic rod 52 to pass through.
[0040] The working principle in the above embodiments is as follows:
[0041] After the raised sleeve 51 drives the connecting cylinder 56 and the placement plate 59 to rise above the cooking pot 2 through the extrusion plate 55, the servo motor 54 can be started to drive the threaded rod 58 to raise the support column 57, so that the hinge rod 514 pulls the placement plate 59 to rotate away from the connecting cylinder 56. The operator can then place the rolled yarn onto the placement plate 59. Then, the servo motor 54 drives the threaded rod 58 in the opposite direction to reset the support column 57 and the placement plate 59. The sleeve 51 can then be lowered by the hydraulic cylinder 4, which will cause the placement plate 59 to extend into the cooking pot 2.
[0042] The rinsing pot 2 rinses the yarn. During the rinsing process, the hydraulic cylinder 4 can continue to drive the sleeve 51 to descend, causing the extrusion plate 55 at the lower end of the sleeve 51 to move repeatedly toward the side closer to and away from the placement plate 59, extruding the yarn during the rinsing process. At the same time, the extrusion plate 55 is used to stir the rinsing liquid with several through holes 510, so that the yarn can be fully soaked in the rinsing liquid during the rinsing process.
[0043] After rinsing is completed, the hydraulic cylinder 4 is reset to lift the placement plate 59 on the sleeve 51 connecting cylinder 56, so that the yarn carried by the placement plate 59 can be drained and cooled above the rinsing pot 2. The servo motor 54 is started to drive the threaded rod 58 to lift the support column 57, so that the hinge rod 514 pulls the placement plate 59 to rotate away from the connecting cylinder 56. After the three placement plates 59 rotate into a cone shape, the operator can remove the yarn.
[0044] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A flax yarn bleaching and cooking mechanism, comprising a base plate (1) and a bleaching pot (2) mounted on the base plate (1), characterized in that: A bracket (3) is fixedly connected to the base plate (1), and a hydraulic cylinder (4) is fixedly installed at the upper end of the bracket (3). The inner side of the bracket (3) is provided with a support member (5) located on the output end of the hydraulic cylinder (4). The support member (5) includes a sleeve (51) fixedly connected to the output end of the hydraulic cylinder (4). A connecting cylinder (56) and a mounting plate (53) are slidably connected to the inner side of the sleeve (51). The mounting plate (53) is located above the connecting cylinder (56) and is fixedly connected to the connecting cylinder (56). A servo motor (54) is fixedly installed below the mounting plate (53). A support column (57) is slidably connected to the inner side of the connecting cylinder (56). The output shaft of the servo motor (54) is fixedly connected to a through support. The threaded rod (58) of the column (57) has three placement plates (59) hinged to the lower end of the support column (57). The lower end of the support column (57) has a hinge rod (514) with one end hinged to the placement plate (59). The inner top wall of the bracket (3) is equipped with a connecting telescopic rod (52) with one end penetrating the sleeve (51) and connected to the connecting cylinder (56). The outer side of the lower end of the sleeve (51) is fixedly connected to the extrusion plate (55), and the extrusion plate (55) has several through holes (510).
2. The flax yarn bleaching and boiling mechanism according to claim 1, characterized in that, The number of the connecting telescopic rods (52) is several, and the several connecting telescopic rods (52) and the sleeve (51) are distributed in a ring at equal intervals with the center of the ring. The inner wall of the sleeve (51) is provided with a through hole for the connecting telescopic rods (52) to pass through.
3. The flax yarn bleaching and boiling mechanism according to claim 1, characterized in that, The connecting telescopic rod (52) consists of a sleeve rod and a sliding rod. The sleeve rod is fixedly connected to the bracket (3), and the sliding rod is slidably connected inside the sleeve rod. The end of the sliding rod located outside the sleeve rod passes through the sleeve (51) and is fixedly connected to the connecting cylinder (56). The end of the sliding rod connected to the connecting cylinder (56) is L-shaped, and the end of the sliding rod located inside the sleeve rod is T-shaped. The extrusion plate (55) is located below the sliding rod.
4. The flax yarn bleaching and boiling mechanism according to claim 1, characterized in that, The support column (57) has a threaded hole, and the threaded hole and the thread on the outside of the threaded rod (58) are mutually engaged. The end of the placement plate (59) away from the connecting cylinder (56) is L-shaped.
5. A flax yarn bleaching and boiling mechanism according to claim 1, characterized in that, The lower end of the connecting cylinder (56) is provided with a groove (513) for the placement plate (59) to rotate. The end of the placement plate (59) connected to the groove (513) is convex, and its convex end is rotatably connected in the groove (513) through a rotating shaft. The hinge rod (514) passes through the groove (513).
6. A flax yarn bleaching and boiling mechanism according to claim 1, characterized in that, The support member (5) also includes a cover plate (512) slidably connected to the outside of the sleeve (51), and a set of spring telescopic rods (511) are connected between the cover plate (512) and the extrusion plate (55).
7. A flax yarn bleaching and boiling mechanism according to claim 6, characterized in that, The spring telescopic rod (511) consists of a sleeve, a vertical rod and a spring. The sleeve is fixedly connected to the cover plate (512). The vertical rod is slidably connected inside the sleeve, and one end of the vertical rod located outside the sleeve is fixedly connected to the extrusion plate (55). The spring is fixedly connected between the end of the vertical rod located inside the sleeve and the inside of the sleeve.