Feeding guide device for flame-retardant polyester yarn processing

Abstract

The utility model discloses a feeding guide device for flame-retardant polyester yarn processing, which comprises a base, a fixing plate fixedly welded on the base, a fixing shaft fixedly welded on the fixing plate, a first shaft sleeve rotatably connected on the fixing shaft, second shaft sleeves arranged on two sides of the first shaft sleeve, a first connecting fork fixedly welded on the first shaft sleeve, and a second connecting fork fixedly welded on the second shaft sleeve. A second connecting fork is fixedly welded between the two second shaft sleeves, a first guide wheel is rotationally connected to the first connecting fork, and a second guide wheel is rotationally connected to the second connecting fork. According to the feeding guide device for flame-retardant polyester yarn processing, the tension force of yarn can be detected in real time through the arranged force measuring assembly, the height of the third guide wheel can be adjusted in real time according to the tension force of the yarn through the arranged servo motor, the arranged lead screw, the arranged third connecting fork and the arranged third guide wheel, and therefore the tension force of the yarn is kept stable.

Description

Technical Field

[0001] The utility model relates to the technical field of flame-retardant polyester yarn processing, in particular to a feeding guide device for flame-retardant polyester yarn processing. Background Art

[0002] Polyester is an important variety of synthetic fiber. It is a fiber-forming polymer made from polyethylene terephthalate (PET) through esterification or ester exchange and polycondensation reaction of polyethylene terephthalate (PTA) or dimethyl terephthalate (DMT) and ethylene glycol (MEG). The fiber is made by spinning and post-processing.

[0003] During the textile production process, yarns need to be processed, and a guiding mechanism is required to guide the yarns during yarn processing, and the yarns are guided by a yarn guide wheel. In the prior art, such as patent publication number: CN214879194U, there is a feeding guide device for processing high-elasticity flame-retardant polyester yarns. A movable plate is set on both sides of the mounting block through a pin shaft, a wire pulley is set at one end of the movable plate, a strip groove is opened in the middle of the movable plate, and a limit plate is sleeved on the outer side of the support rod. The threaded rods set at both ends of the limit plate pass through the strip groove. By adjusting the position of the limit plate, the opening degree of the movable plate can be adjusted, and then the angle between the two wire pulleys can be adjusted, and then the tension of the yarn can be adjusted.

[0004] However, the above solution cannot monitor the tension of the yarn in real time during the yarn processing process, nor can it adjust the tension of the yarn in real time. Utility Model Content

[0005] In response to the above-mentioned deficiencies in the prior art, the utility model provides a feeding guide device for processing flame-retardant polyester yarn, which aims to solve the problems that the feeding guide device for processing flame-retardant polyester yarn cannot monitor the tension of the yarn in real time during the yarn processing process, nor can it adjust the tension of the yarn in real time.

[0006] In order to achieve the above-mentioned utility model purpose, the technical solution adopted by the utility model is:

[0007] A feeding guide device for processing flame-retardant polyester yarn, comprising a base, a fixed plate fixedly welded on the base, a fixed shaft fixedly welded on the fixed plate, a first sleeve rotatably connected to the fixed shaft, second sleeves provided on both sides of the first sleeve, a first connecting fork fixedly welded on the first sleeve, a second connecting fork fixedly welded between the two second sleeves, a first guide wheel rotatably connected to the first connecting fork, a second guide wheel rotatably connected to the second connecting fork, a mounting plate fixedly welded on the top of the fixed plate, a servo motor mounted on the mounting plate, a lead screw fixedly connected to the output shaft of the servo motor, a third connecting fork threadedly connected to the lead screw, a third guide wheel rotatably connected to the third connecting fork, and a force measuring assembly provided between the first connecting fork and the second connecting fork.

[0008] Furthermore, a first support rod is fixedly welded to the bottom of the first sleeve, a first ear seat is fixedly welded to the bottom of the first support rod, two second support rods are fixedly welded to the bottom of the second sleeves, a second ear seat is fixedly welded to the bottom of the second support rod, a tension spring is arranged between the first ear seat and the second ear seat, and the middle of the tension spring is fixedly welded to the fixed plate.

[0009] Furthermore, a mounting hole is provided on the base.

[0010] Furthermore, the force measuring assembly includes a third ear seat fixedly welded to the first connecting fork, a first connecting rope fixedly connected to the third ear seat, a fourth ear seat fixedly connected to the second connecting fork, a second connecting rope fixedly connected to the fourth ear seat, and a plate-type tension sensor is arranged between the first connecting rope and the second connecting rope.

[0011] Furthermore, a sliding groove is provided on the fixed plate, a sliding block is fixedly welded on the third connecting fork, and the sliding groove is slidably connected to the sliding block.

[0012] Furthermore, a controller is provided on the fixing plate, and the controller is electrically connected to the plate-type tension sensor and the servo motor respectively.

[0013] The beneficial effects of the utility model are:

[0014] The utility model discloses a feeding guide device for processing flame-retardant polyester yarn. Through the force measuring component, the tension of the yarn can be detected in real time. Through the servo motor, lead screw, third connecting fork and third guide wheel, the height of the third guide wheel can be adjusted in real time according to the tension of the yarn, thereby maintaining the stability of the tension of the yarn. BRIEF DESCRIPTION OF THE DRAWINGS

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

[0016] Figure 2 It is a schematic diagram of the explosion structure of the utility model.

[0017] Reference table of accompanying symbols:

[0018] 1. Base; 2. Fixed plate; 3. Fixed shaft; 4. First bushing; 5. Second bushing; 6. First connecting fork; 7. Second connecting fork; 8. First guide wheel; 9. Second guide wheel; 10. Mounting plate; 11. Servo motor; 12. Screw; 13. Third connecting fork; 14. Third guide wheel; 15. Force measuring assembly; 16. First support rod; 17. First ear seat; 18. Second ear seat; 19. Tension spring; 20. Mounting hole; 21. Third ear seat; 22. First connecting rope; 23. Fourth ear seat; 24. Second connecting rope; 25. Plate-type tension sensor; 26. Slide groove; 27. Slider; 28. Controller; 29. ​​Second support rod. DETAILED DESCRIPTION

[0019] The specific embodiments of the present invention will be further described below with reference to the accompanying drawings, wherein the same components are represented by the same reference numerals.

[0020] It should be noted that the words "front", "rear", "left", "right", "up" and "down" used in the following description refer to directions in the accompanying drawings, and the words "inside" and "outside" refer to directions toward or away from the geometric center of a specific component, respectively.

[0021] In order to make the contents of the present invention more clearly understood, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention.

[0022] like Figures 1 to 2 As shown, a feeding guide device for processing flame-retardant polyester yarn includes a base 1, and a mounting hole 20 is provided on the base 1.

[0023] A fixing plate 2 is fixedly welded on the base 1 , and a fixing shaft 3 is fixedly welded on the fixing plate 2 .

[0024] A first shaft sleeve 4 is rotatably connected to the fixed shaft 3 , a first connecting fork 6 is fixedly welded to the first shaft sleeve 4 , and a first guide wheel 8 is rotatably connected to the first connecting fork 6 .

[0025] Second sleeves 5 are provided on both sides of the first sleeve 4 , a second connecting fork 7 is fixedly welded between the two second sleeves 5 , and a second guide wheel 9 is rotatably connected to the second connecting fork 7 .

[0026] A mounting plate 10 is fixedly welded to the top of the fixed plate 2, a servo motor 11 is mounted on the mounting plate 10, a lead screw 12 is fixedly connected to the output shaft of the servo motor 11, a third connecting fork 13 is threadedly connected to the lead screw 12, a slide groove 26 is provided on the fixed plate 2, a slider 27 is fixedly welded to the third connecting fork 13, the slide groove 26 is slidably connected to the slider 27, and a third guide wheel 14 is rotatably connected to the third connecting fork 13.

[0027] When the flame retardant polyester yarn is processed, it passes through the first guide wheel 8, the second guide wheel 9 and the third guide wheel 14, which guide the flame retardant polyester yarn.

[0028] A force measuring assembly 15 is arranged between the first connecting fork 6 and the second connecting fork 7. The force measuring assembly 15 includes a third ear seat 21 fixedly welded to the first connecting fork 6, a first connecting rope 22 fixedly connected to the third ear seat 21, a fourth ear seat 23 fixedly connected to the second connecting fork 7, a second connecting rope 24 fixedly connected to the fourth ear seat 23, and a plate-type tension sensor 25 is arranged between the first connecting rope 22 and the second connecting rope 24.

[0029] When the flame-retardant polyester yarn is loaded, the servo motor 11 drives the screw 12 to rotate, and the screw 12 drives the third connecting fork 13 to move downward, so that the flame-retardant polyester yarn has a certain tension, and the plate-type tension sensor 25 measures the tension of the flame-retardant polyester yarn.

[0030] A first support rod 16 is fixedly welded to the bottom of the first sleeve 4, a first ear seat 17 is fixedly welded to the bottom of the first support rod 16, a second support rod 29 is fixedly welded to the bottom of the two second sleeves 5, a second ear seat 18 is fixedly welded to the bottom of the second support rod 29, a tension spring 19 is provided between the first ear seat 17 and the second ear seat 18, and the middle of the tension spring 19 is fixedly welded to the fixed plate 2.

[0031] The first support rod 16 , the second support rod 29 and the tension spring 19 are used to tighten the first connecting fork 6 and the second connecting fork 7 .

[0032] A controller 28 is provided on the fixing plate 2 , and the controller 28 is electrically connected to the plate-type tension sensor 25 and the servo motor 11 .

[0033] During the loading process of the flame-retardant polyester yarn, the plate-type tension sensor 25 transmits the measured data to the controller 28. The controller 28 controls the rotation of the servo motor 11. When the tension is too large, the servo motor 11 drives the screw 12 to rotate, and the screw 12 drives the third connecting fork 13 to move upward. When the tension is too small, the screw 12 drives the third connecting fork 13 to move downward, thereby adjusting the tension of the flame-retardant polyester yarn in real time.

[0034] The above description is only a preferred embodiment of the present utility model patent and is not intended to limit the present utility model patent. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present utility model patent shall be included in the scope of protection of the present utility model patent.

Claims

1. A feeding guide device for processing flame-retardant polyester yarn, characterized in that: The invention comprises a base (1), a fixed plate (2) fixedly welded on the base (1), a fixed shaft (3) fixedly welded on the fixed plate (2), a first shaft sleeve (4) rotatably connected to the fixed shaft (3), second shaft sleeves (5) provided on both sides of the first shaft sleeve (4), a first connecting fork (6) fixedly welded on the first shaft sleeve (4), a second connecting fork (7) fixedly welded between the two second shaft sleeves (5), a first guide wheel (8) rotatably connected to the first connecting fork (6), and a second connecting fork (7) rotatably connected to the second connecting fork (7). A second guide wheel (9) is provided. A mounting plate (10) is fixedly welded to the top of the fixed plate (2). A servo motor (11) is mounted on the mounting plate (10). A lead screw (12) is fixedly connected to the output shaft of the servo motor (11). A third connecting fork (13) is threadedly connected to the lead screw (12). A third guide wheel (14) is rotatably connected to the third connecting fork (13). A force measuring assembly (15) is provided between the first connecting fork (6) and the second connecting fork (7). A controller (28) is provided on the fixed plate (2).

2. The feeding guide device for processing flame-retardant polyester yarn according to claim 1, characterized in that: A first support rod (16) is fixedly welded to the bottom of the first shaft sleeve (4), a first ear seat (17) is fixedly welded to the bottom of the first support rod (16), a second support rod (29) is fixedly welded to the bottom of the two second shaft sleeves (5), a second ear seat (18) is fixedly welded to the bottom of the second support rod (29), a tension spring (19) is provided between the first ear seat (17) and the second ear seat (18), and the middle of the tension spring (19) is fixedly welded to the fixed plate (2).

3. The feeding guide device for processing flame-retardant polyester yarn according to claim 1, characterized in that: The base (1) is provided with a mounting hole (20).

4. The feeding guide device for processing flame-retardant polyester yarn according to claim 1, characterized in that: The force measuring assembly (15) comprises a third ear seat (21) fixedly welded to a first connecting fork (6), a first connecting rope (22) fixedly connected to the third ear seat (21), a fourth ear seat (23) fixedly connected to the second connecting fork (7), a second connecting rope (24) fixedly connected to the fourth ear seat (23), and a plate-type tension sensor (25) provided between the first connecting rope (22) and the second connecting rope (24).

5. The feeding guide device for processing flame-retardant polyester yarn according to claim 1, characterized in that: A sliding groove (26) is provided on the fixed plate (2), a sliding block (27) is fixedly welded on the third connecting fork (13), and the sliding groove (26) is slidably connected to the sliding block (27).

6. The feeding guide device for processing flame-retardant polyester yarn according to claim 4, characterized in that: The controller (28) is electrically connected to the plate-type tension sensor (25) and the servo motor (11) respectively.

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