Yarn guide mechanism for polyester staple fiber processing

Abstract

The utility model relates to the technical field of polyester staple fiber production, in particular to a yarn guide mechanism for polyester staple fiber processing, which is characterized in that a plurality of mounting grooves are uniformly distributed on two sides of an upper machine body, a spacing frame is fixedly connected to the middle inside the upper machine body, and a support plate is fixedly connected to the lower side of the upper machine body; hydraulic devices are fixedly connected to two sides of the front part of the inner wall of the base, second guide grooves are formed in two sides of the middle part of the inner wall of the base, and lower fixing rods are arranged on two sides of the rear part of the inner wall The polyester staple fiber tension control device has the advantages that the mounting grooves are formed in the side face of the upper machine body, the number of the mounted guide rollers can be adjusted according to actual production requirements, the distance between the guide rollers can be adjusted, stable fiber tension control is achieved, the middle of a polyester staple fiber bundle is effectively prevented from being bent towards the ground, and the polyester staple fiber processing quality is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of polyester staple fiber production, in particular to a wire guiding mechanism for polyester staple fiber processing. Background Technique

[0002] Polyester staple fiber is fiber polyester chips obtained by re-spinning polyester into a filament bundle and then cutting it. Generally, polyester staple fiber can be produced through two main processes: pre-spinning and post-spinning. According to different requirements, polyester staple fiber of different specifications can be cut in post-spinning.

[0003] In the prior art, during the production of polyester staple fiber, it needs to be processed by a fiber after-treatment combined machine, and the distance between each guide roller in the after-treatment combined machine is fixed.

[0004] However, since the distance between each guide roller is fixed, it is difficult to achieve stable control of fiber tension when producing polyester staple fiber of different specifications. Affected by gravity, the middle part of the polyester staple fiber bundle bends towards the ground direction, and multiple bundles of polyester staple fiber will cross and kink together, thus affecting the quality of polyester staple fiber processing. Content of the Utility Model

[0005] The purpose of the utility model is to provide a wire guiding mechanism for polyester staple fiber processing to solve the problems raised in the above background technique.

[0006] To achieve the above purpose, the utility model provides the following technical solutions: an upper body, with a plurality of installation grooves evenly distributed on both sides of the upper body, a spacing frame fixedly connected to the middle part inside the upper body, and a support plate fixedly connected to the lower side of the upper body;

[0007] A base, with hydraulic devices fixedly connected to both sides of the front part of the inner wall of the base, second guide grooves provided on both sides of the middle part of the inner wall of the base, and lower fixing rods provided on both sides of the rear part of the inner wall of the base.

[0008] Preferably, the installation groove has a square plate-like structure. The upper mounting plate, the lower mounting plate, and the spacer mounting plate can be installed on the upper body along the installation groove. The upper mounting plate, the lower mounting plate, and the spacer mounting plate have an "I" - shaped structure. A semi-circular opening is provided on the lower surface of the upper mounting plate, and a semi-circular opening is provided on the upper surface of the lower mounting plate. The upper mounting plate and the lower mounting plate cooperate with each other to enable the guide roller to be installed on the upper body. Bearings are fixedly connected to the installation positions of the guide roller on the upper mounting plate and the lower mounting plate.

[0009] Preferably, a plurality of support columns are provided on the upper side of the spacing frame, and movable rollers are arranged on the support columns.

[0010] Preferably, first guide grooves are provided on both sides of the lower surface of the support plate, the first guide grooves are in a "冂"-shaped structure, an upper fixed rod is fixedly connected to the inner wall on the rear side of the first guide groove, the second movable rod is connected to the upper fixed rod through a bearing, and a rotatable roller is provided at the bottom of the second movable rod.

[0011] Preferably, the lower fixed rod is a cylindrical structure, which is connected to the first movable rod through a bearing. A rotatable roller is arranged on the upper side of the lower fixed rod. The roller on the first movable rod can move back and forth on the first guide groove. The first movable rod is connected to both sides of the support rod by bearings, and the second movable rod is connected to the support rod by bearings at the inner position of the first movable rod.

[0012] Preferably, the second guide groove is in a "冂"-shaped structure, and the hydraulic device can push the second movable rod to drive the roller to move back and forth in the second guide groove.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] The utility model discloses a wire guide mechanism for processing polyester staple fibers, wherein a plurality of mounting grooves are arranged on the side of an upper machine body, and the number of guide rollers to be installed can be adjusted according to actual production requirements, and the distance between each guide roller can be adjusted to achieve stable fiber tension control, effectively avoiding the middle portion of the polyester staple fiber bundle from bending toward the ground, thereby improving the quality of polyester staple fiber processing, and also realizing the detachable guide rollers, which can be conveniently replaced when damaged, thereby improving production efficiency, and starting the hydraulic actuator, which pushes the second movable rod, and the second movable rod cooperates with the first movable rod and the support rod to drive the support plate to move up and down, and the height of the upper machine body can be adjusted according to actual production requirements, so that the upper machine body can adapt to different subsequent processing equipment, thereby improving the production efficiency of polyester staple fibers. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the structure of the utility model;

[0016] Figure 2 It is a side view schematic diagram of the structure of the utility model;

[0017] Figure 3 It is a top view schematic diagram of the structure of the utility model;

[0018] Figure 4 for Figure 3 The schematic diagram of the structural type is enlarged at B in the middle;

[0019] Figure 5 It is a front view schematic diagram of the structure of the utility model.

[0020] In the figure: 1. Upper body; 2. Support plate; 3. Spacing frame; 4. Base; 5. Spacing mounting plate; 6. Upper mounting plate; 7. Lower mounting plate; 8. Guide roller; 9. Mounting groove; 10. First movable rod; 11. Second movable rod; 12. Support rod; 13. Hydraulic device; 14. First guide groove; 15. Second guide groove;

[0021] 16. Lower fixed rod; 17. Upper fixed rod; 18. Support column; 19. Roller. Specific embodiments

[0022] In order to clearly and completely describe the purpose, technical solution of the present utility model and make the advantages more clear, the following further details the embodiments of the present utility model with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are part of the embodiments of the present utility model, rather than all the embodiments, and are only used to explain the embodiments of the present utility model, not to limit the embodiments of the present utility model. All other embodiments obtained by those of ordinary skill in the art without creative efforts belong to the scope of protection of the present utility model.

[0023] Embodiment 1

[0024] Please refer to Figures 1 - 5 , the present utility model provides a technical solution: a wire guiding mechanism for polyester staple fiber processing, the wire guiding mechanism for polyester staple fiber processing includes: an upper body 1, a plurality of mounting grooves 9 are evenly distributed on both sides of the upper body 1, a spacing frame 3 is fixedly connected to the middle part inside the upper body 1, and a support plate 2 is fixedly connected to the lower side of the upper body 1; a base 4, hydraulic devices 13 are fixedly connected to both sides of the front part of the inner wall of the base 4, second guide grooves 15 are provided on both sides of the middle part of the inner wall of the base 4, and lower fixed rods 16 are provided on both sides of the rear part of the inner wall of the base 4;

[0025] During specific use, according to actual production requirements, the spacing mounting plate 5, the upper mounting plate 6 and the lower mounting plate 7, and the guide roller 8 are installed between the upper mounting plate 6 and the lower mounting plate 7. Finally, bolts are passed through the round holes provided in the upper mounting plate 6 or the spacing mounting plate 5 and threadedly connected with nuts to fix the mounting plate 6, the lower mounting plate 7 and the spacing mounting plate 5 on the upper body 1.

[0026] Embodiment 2

[0027] On the basis of the first embodiment, in order to make the upper body 1 adapt to the production of polyester staple fibers of different specifications, a mounting groove 9 is provided, and the mounting groove 9 is a square plate-shaped structure. The upper mounting plate 6, the lower mounting plate 7 and the interval mounting plate 5 can be installed on the upper body 1 along the mounting groove 9. The upper mounting plate 6, the lower mounting plate 7 and the interval mounting plate 5 are in an "I"-shaped structure. A semicircular opening is provided on the lower surface of the upper mounting plate 6, and a semicircular opening is provided on the upper surface of the lower mounting plate 7. The upper mounting plate 6 and the lower mounting plate 7 cooperate with each other to enable the guide roller 8 to be installed on the upper body 1. The guide roller 8 is located at the mounting position of the upper mounting plate 6 and the lower mounting plate 7 and is fixedly connected with a bearing. A plurality of support columns 18 are provided on the upper side of the spacing frame 3, and a movable roller 19 is provided on the support column 18;

[0028] During specific use, a plurality of mounting grooves 9 are provided on the side of the upper body 1, and the number of guide rollers 8 can be adjusted according to actual production needs, and the distance between each guide roller 8 can be adjusted to achieve stable fiber tension control, effectively avoiding the middle part of the polyester staple fiber bundle from bending toward the ground, and the roller 19 on the spacing frame 3 can prevent the bundles from sticking together when producing multiple strands of bundles, thereby increasing equipment reliability and improving the quality of polyester staple fiber processing.

[0029] Embodiment 3

[0030] On the basis of the second embodiment, in order to make the upper body 1 adapt to different subsequent processing equipment, the first guide grooves 14 are provided on both sides of the lower surface of the support plate 2, the first guide grooves 14 are in a "冂"-shaped structure, and the inner wall of the rear side of the first guide groove 14 is fixedly connected to the upper fixed rod 17, the second movable rod 11 is connected to the upper fixed rod 17 through a bearing, and a rotatable roller is arranged at the bottom of the second movable rod 11, the lower fixed rod 16 is in a cylindrical structure, and the lower fixed rod 16 is connected to the first movable rod 10 through a bearing, and a rotatable roller is arranged on the upper side of the lower fixed rod 16, and the roller on the first movable rod 10 can move back and forth on the first guide groove 14, the first movable rod 10 is connected to both sides of the support rod 12 by bearings, and the second movable rod 11 is connected to the support rod 12 inwardly of the first movable rod 10 through bearings, and the second guide groove 15 is in a "冂"-shaped structure, and the hydraulic press 13 can push the second movable rod 11 to drive the roller to move back and forth in the second guide groove 15;

[0031] During specific use, the hydraulic press 13 is started, and the hydraulic press 13 pushes the second movable rod 11 to drive the roller to move in the second guide groove 15. The second movable rod 11 cooperates with the first movable rod 10 and the support rod 12 to drive the support plate 2 to move up and down. The height of the upper body 1 is adjusted according to actual production needs, so that the upper body 1 can adapt to different subsequent processing equipment, thereby improving the production efficiency of polyester staple fibers and improving the quality of polyester staple fiber processing.

[0032] In actual use, a plurality of mounting grooves 9 are provided on the side of the upper body 1. The number of mounting guide rollers 8 can be adjusted according to actual production requirements, and the distance between the guide rollers 8 can be adjusted to achieve stable control of fiber tension, effectively avoiding the bending of the middle part of the polyester staple fiber bundle towards the ground direction, improving the quality of polyester staple fiber processing. At the same time, the guide roller 8 is also detachable, and when the guide roller 8 is damaged, the guide roller 8 can be replaced more conveniently, improving production efficiency. Start the hydraulic actuator 13, and the hydraulic actuator 13 pushes the second movable rod 11. The second movable rod 11 cooperates with the first movable rod 10 and the support rod 12 to drive the support plate 2 to move up and down, and the height of the upper body 1 can be adjusted according to actual production requirements, so that the upper body 1 can adapt to different subsequent processing equipment, improving the production efficiency of polyester staple fiber.

[0033] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A wire guide mechanism for polyester staple fiber processing, characterized in that: The wire guiding mechanism for polyester staple fiber processing includes: an upper body (1), on both sides of the upper body (1), a plurality of mounting grooves (9) are evenly distributed, in the middle part inside the upper body (1), a spacing frame (3) is fixedly connected, and a support plate (2) is fixedly connected to the lower side of the upper body (1); A base (4), on both sides of the front part of the inner wall of the base (4), hydraulic devices (13) are fixedly connected, on both sides of the middle part of the inner wall of the base (4), second guiding grooves (15) are provided, and on both sides of the rear part of the inner wall of the base (4), lower fixing rods (16) are provided.

2. A wire guide mechanism for polyester staple fiber processing according to claim 1, characterized in that: The mounting groove (9) has a square plate-like structure. The upper mounting plate (6), the lower mounting plate (7) and the spaced mounting plate (5) can be mounted on the upper body (1) along the mounting groove (9). The upper mounting plate (6), the lower mounting plate (7) and the spaced mounting plate (5) have an "I" - shaped structure. On the lower surface of the upper mounting plate (6), a semi - circular opening is provided. On the upper surface of the lower mounting plate (7), a semi - circular opening is provided. The upper mounting plate (6) and the lower mounting plate (7) cooperate with each other to enable a guide roller (8) to be mounted on the upper body (1). Bearings are fixedly connected at the mounting positions of the guide roller (8) on the upper mounting plate (6) and the lower mounting plate (7).

3. The wire guide mechanism for polyester staple fiber processing according to claim 1, characterized in that: On the upper side of the spacing frame (3), a plurality of support columns (18) are provided, and movable rollers (19) are arranged on the support columns (18).

4. The wire guide mechanism for polyester staple fiber processing according to claim 1, characterized in that: On both sides of the lower surface of the support plate (2), first guiding grooves (14) are provided. The first guiding grooves (14) have an "n" - shaped structure. On the rear inner wall of the first guiding grooves (14), upper fixing rods (17) are fixedly connected. The second movable rod (11) is connected to the upper fixing rod (17) through a bearing. At the bottom of the second movable rod (11), a rotatable roller is provided.

5. The wire guide mechanism for polyester staple fiber processing according to claim 1, characterized in that: The lower fixing rod (16) has a cylindrical structure. The lower fixing rod (16) is connected to the first movable rod (10) through a bearing. On the upper side of the lower fixing rod (16), a rotatable roller is provided. The roller on the first movable rod (10) can move back and forth in the first guiding groove (14). The first movable rod (10) is connected to both sides of the support rod (12) using bearings. The second movable rod (11) is connected to the support rod (12) through a bearing at the inner position of the first movable rod (10).

6. The wire guide mechanism for polyester staple fiber processing according to claim 1, characterized in that: The second guiding groove (15) has an "n" - shaped structure. The hydraulic device (13) can push the second movable rod (11) to drive the roller to move back and forth in the second guiding groove (15).

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