Acrylic fiber composite yarn stretching equipment

Abstract

The utility model discloses acrylic composite yarn stretching equipment, which relates to the technical field of yarn auxiliary equipment and comprises a mounting table, a stretching unit, a rotary stretching unit and a stretching recording unit. Four supporting legs are fixedly connected to four corners of the lower end of the mounting table; the stretching unit is mounted on the mounting table; the rotary stretching unit is mounted on the stretching unit; the stretching recording unit comprises second supporting frames, a sliding rod, a sliding block, a first fixing bolt, a telescopic rod, a second spring, a first guide wheel mounting frame and a first guide wheel, the left side and the right side of the middle of the upper end of the mounting table are fixedly connected with the two second supporting frames, and the sliding rod is fixedly connected between the two second supporting frames. The tension force borne by the device in the stretching process can be displayed, meanwhile, whether the yarn reaches the limit of the tension force or not can be detected, and meanwhile the connecting rod is driven through a machine, so that the purposes of rapid stretching and winding are achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of yarn auxiliary equipment, in particular to acrylic composite yarn stretching equipment. Background Art

[0002] Yarn is a kind of textile, which is made of various textile fibers into a product of a certain fineness. It is used for weaving, rope making, thread making, knitting and embroidery, etc. It is divided into short-staple yarn, continuous filament, etc. The fineness of yarn can be expressed in many ways, such as number, metric count, imperial count and denier, etc. The twist of yarn is expressed in the number of twists per meter or per inch;

[0003] Among them, an acrylic composite yarn stretching device proposed in the prior art with authorization announcement number CN219526926U includes a main body, a first baffle and a second baffle are respectively provided on both sides of the main body, a first slide groove and a second slide groove are respectively provided in the first baffle and the second baffle, a roller is provided in the first slide groove and the second slide groove above the main body, and the width of the first slide groove and the second slide groove is the same as the diameter of the roller, so that the roller can slide laterally in the first slide groove and the second slide groove, a sliding groove is provided on one side of the first baffle on the main body, a sliding block is provided in the sliding groove, and the motor and the roller are rotatably connected through a rotating shaft;

[0004] In the prior art, multi-strand drawn textile yarn stretching equipment is prone to yarn breakage during use, and the yarn is prone to displacement during the stretching process. The tension of multiple groups of yarns on the connecting rod is very large, and it is relatively difficult for staff to manually rotate the connecting rod. For this reason, we propose an acrylic composite yarn stretching equipment. Utility Model Content

[0005] The technical problem to be solved by the utility model is to overcome the existing defects and provide an acrylic composite yarn stretching device, which can display the tension exerted on the device during the stretching process and detect whether the yarn has reached the tension limit. At the same time, through the machine transmission connecting rod, the purpose of rapid stretching and winding can be achieved, which can effectively solve the problems in the background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an acrylic composite yarn stretching device, comprising a mounting platform, a stretching unit, a rotating stretching unit and a stretching recording unit;

[0007] Mounting table: Four supporting legs are fixedly connected at the four corners of the lower end;

[0008] Stretching unit: installed on the mounting table;

[0009] Rotating stretching unit: installed on the stretching unit;

[0010] The stretch recording unit comprises a support frame 2, a sliding rod, a sliding block, a fixing bolt 1, a telescopic rod, a spring 2, a guide wheel mounting frame 1 and a guide wheel 1. Two support frames 2 are fixedly connected to the left and right sides of the middle part of the upper end of the mounting platform. A sliding rod is fixedly connected between the two support frames 2. Six sliding blocks are slidably connected to the sliding rod. The front end of the sliding block is threadedly connected to a fixing bolt 1. The lower end of the sliding block is fixedly connected to one end of two telescopic rods. The other end of the telescopic rod is fixedly connected to the upper end of the guide wheel mounting frame 1. A spring 2 is sleeved on the outer side of the telescopic rod. The two ends of the spring 2 are respectively fixedly connected to the guide wheel mounting frame 1 and the sliding block. The inner side of the guide wheel mounting frame 1 is rotatably connected to the guide wheel 1. The sliding rod model is supported by the support frame 2, the movement of the sliding block is positioned by the fixing bolt 1, the guide wheel mounting frame 1 is supported by the telescopic rod and the spring 2 is limited at the same time. The guide wheel 1 is installed by the spring 2, and the composite yarn is guided by the guide wheel 1.

[0011] Furthermore, the stretch recording unit further includes a tension sensor and a display, wherein the tension sensor is installed between the sliding block and the guide wheel mounting frame 1, and the display is fixedly connected to the upper right side of the sliding rod. The tension sensor records the force applied to the yarn during the stretching process, thereby recording the limit of the yarn under the stretching condition and displaying it through the display.

[0012] Furthermore, the stretching unit comprises a slide groove 1, an adjusting screw, a fixed plate and a rotating handle. Two slide grooves 1 are correspondingly provided at the front and rear ends of the upper end of the mounting platform. The inner side of the slide groove 1 is slidably connected with a fixed plate. The adjusting screw is rotatably connected with the mounting platform. The adjusting screw is threadedly connected with the fixed plate. The end of the adjusting screw is fixedly connected with a rotating handle. The movement of the fixed plate is limited by the slide groove 1, and the rotating handle is rotated to drive the adjusting screw to achieve the purpose of controlling the movement of the fixed plate.

[0013] Furthermore, the stretching unit further comprises a damping rod, a spring 1, a mounting plate, a chute 2 and a slider. Two chute 2 are fixedly provided on the upper end of the mounting platform correspondingly on the left and right sides. Two sliders are slidably connected inside the chute 2. The upper end cover of the slider is fixedly connected with a mounting plate. The two ends of the damping rod are respectively fixedly connected with the mounting plate and the fixing plate. The outer side of the damping rod is sleeved with a spring 1. The slider is limited by the chute 2, and the damping rod and the spring 1 are used to prevent the yarn from being damaged by excessive force when stretching the object.

[0014] Furthermore, the rotating stretching unit comprises a motor fixing frame, a motor, a support frame 1, a rotating rod, a fixed arc plate and a fixing bolt 2. The front end of the mounting plate is fixedly connected to two support frames 1, the two ends of the rotating rod are rotatably connected to the support frame 1, the outer upper end of the rotating rod is threadedly connected to a fixing bolt 2, the outer side of the fixing bolt 2 is sleeved with a fixed arc plate, the left end of the mounting plate is fixedly connected to the motor fixing frame, the front end of the motor fixing frame is fixedly connected to the motor, and the output shaft of the motor is fixedly connected to one end of the rotating rod. The end of the yarn is fixed to the rotating rod by the fixing bolt 2 and the fixed arc plate, the rotating rod is supported by a pair of support frames, and the motor is fixed by the motor fixing frame, and the rotating rod is driven to rotate by the motor, so as to achieve the purpose of stretching the yarn.

[0015] Furthermore, it also includes an electric telescopic rod, a guide wheel mounting frame 2 and a guide wheel 2, six electric telescopic rods are fixedly connected to the front side of the upper end of the mounting platform, the upper end of the electric telescopic rod is fixedly connected to the guide wheel mounting frame 2, and the inner side of the guide wheel mounting frame 2 is rotatably connected to the guide wheel 2. The guide wheel mounting frame 2 is fixed by the electric telescopic rod, and the force on the yarn is increased or decreased by the up and down movement of the electric telescopic rod, so that the friction damage of the yarn during the movement process is reduced by the guide wheel 2.

[0016] Compared with the prior art, the beneficial effects of the utility model are: the acrylic composite yarn stretching device has the following advantages:

[0017] 1. This acrylic composite yarn stretching equipment can display during the stretching process that, through multiple sets of spring components, it can prevent the yarn from breaking due to excessive force. At the same time, through the tension sensing device, it can monitor whether the yarn should reach the tension limit.

[0018] 2. This acrylic composite yarn stretching equipment achieves the purpose of rapid stretching and winding through the machine transmission connecting rod, and drives the normal transmission components through the motor to reduce manual labor. At the same time, it is more convenient to stop quickly when the yarn is subjected to excessive tension. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the structure of the utility model;

[0020] Figure 2 It is a schematic diagram of the left side structure of the utility model;

[0021] Figure 3 For this utility model Figure 2 A schematic diagram of the partially enlarged structure at center A;

[0022] Figure 4 For this utility model Figure 2Schematic diagram of the local enlarged structure at point B in the middle.

[0023] In the figure: 1 mounting platform, 2 supporting leg, 3 stretching unit, 31 slide slot 1, 32 adjusting screw, 33 fixing plate, 34 damping rod, 35 spring 1, 36 mounting plate, 37 slide slot 2, 38 slider, 39 rotating handle, 4 rotating stretching unit, 41 motor fixing frame, 42 motor, 43 supporting frame 1, 44 rotating rod, 45 fixed arc plate, 46 fixing bolt 2, 5 stretching recording unit, 51 supporting frame 2, 52 sliding rod, 53 sliding block, 54 fixing bolt 1, 55 telescopic rod, 56 spring 2, 57 guide wheel mounting frame 1, 58 guide wheel 1, 59 tension sensor, 510 display, 6 electric telescopic rod, 7 guide wheel mounting frame 2, 8 guide wheel 2. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] See also Figure 1-4 , This embodiment provides a technical solution for an acrylic composite yarn stretching device: an acrylic composite yarn stretching device, comprising a mounting platform 1, a stretching unit 3, a rotating stretching unit 4 and a stretching recording unit 5;

[0026] Mounting table 1: four supporting legs 2 are fixedly connected at the four corners of the lower end;

[0027] Stretching unit 3: installed on the mounting platform 1; stretching unit 3 comprises a slide slot 1 31, an adjusting screw 32, a fixing plate 33 and a rotating handle 39. Two slide slots 1 31 are correspondingly provided at the front and rear ends of the upper end of the mounting platform 1. The fixing plate 33 is slidably connected to the inner side of the slide slot 1 31. The adjusting screw 32 is rotatably connected to the mounting platform 1. The adjusting screw 32 is threadedly connected to the fixing plate 33. The end of the adjusting screw 32 is fixedly connected to the rotating handle 39. The movement of the fixing plate 33 is limited by the slide slot 1 31. The rotating handle 39 is rotated to drive the adjusting screw 32 to achieve the purpose of controlling the movement of the fixing plate 33.

[0028] The stretching unit 6 further comprises a damping rod 34, a spring 1 35, a mounting plate 36, a chute 2 37 and a slider 38. Two chute 2 37 are fixedly provided on the upper end of the mounting platform 1 correspondingly on the left and right sides. Two sliders 38 are slidably connected inside the chute 2 37. The upper end cover of the slider 38 is fixedly connected with the mounting plate 36. The two ends of the damping rod 34 are respectively fixedly connected with the mounting plate 36 and the fixing plate 33. The outer side of the damping rod 34 is sleeved with a spring 1 35. The slider 38 is limited by the chute 2 37, and the yarn is prevented from being damaged by excessive force when the object is stretched by the damping rod 34 and the spring 1 35.

[0029] Rotating stretching unit 4: installed on stretching unit 3; rotating stretching unit 4 comprises motor fixing frame 41, motor 42, support frame 1 43, rotating rod 44, fixed arc plate 45 and fixed bolt 2 46, the front end of mounting plate 36 is fixedly connected with two support frames 1 43, the two ends of rotating rod 44 are rotatably connected with support frames 1 43, the upper end of the outer side of rotating rod 44 is threadedly connected with fixed bolt 2 46, the outer side of fixed bolt 2 46 is sleeved with fixed arc plate 45, the left end of mounting plate 36 is fixedly connected with motor fixing frame 41, the front end of motor fixing frame 41 is fixedly connected with motor 42, and the output shaft of motor 42 is fixedly connected with one end of rotating rod 44. The end of yarn is fixed on rotating rod 44 by fixed bolt 2 46 and fixed arc plate 45, the rotating rod 44 is supported by support frame 1 43, the motor 42 is fixed by motor fixing frame 41, and the rotating rod 44 is driven to rotate by motor 42, so as to achieve the purpose of stretching yarn.

[0030] The stretch recording unit 5 comprises a support frame 2 51, a sliding rod 52, a sliding block 53, a fixing bolt 1 54, a telescopic rod 55, a spring 2 56, a guide wheel mounting frame 1 57 and a guide wheel 1 58. Two support frames 2 51 are fixedly connected to the left and right sides of the middle part of the upper end of the mounting platform 1. A sliding rod 52 is fixedly connected between the two support frames 2 51. Six sliding blocks 53 are slidably connected to the sliding rod 52. The front end of the sliding block 53 is threadedly connected to the fixing bolt 1 54. The lower end of the sliding block 53 is fixedly connected to one end of two telescopic rods 55. The other end of the telescopic rod 55 is fixedly connected to the upper end of the guide wheel mounting frame 1 57. The outer side of the telescopic rod 55 is sleeved with a spring 2 56. The two ends of the spring 2 56 are respectively fixedly connected to the guide wheel mounting frame 1 57 and the sliding block 53. The inner side of the guide wheel mounting frame 1 57 is rotatably connected to the guide wheel 1 58. The sliding rod 52 is supported by the support frame 51, the movement of the sliding block 53 is positioned by the fixing bolt 54, the guide wheel mounting frame 57 is supported by the telescopic rod 55 and the spring 56 is limited at the same time, the guide wheel 58 is installed by the spring 56, and the composite yarn is guided by the guide wheel 58.

[0031] The stretch recording unit 5 further includes a tension sensor 59 and a display 510. The tension sensor 59 is installed between the sliding block 53 and the guide wheel mounting frame 57, and the display 510 is fixedly connected to the upper right side of the sliding rod 52. The tension sensor 59 records the force applied to the yarn during the stretching process, thereby recording the limit of the yarn under the stretching condition and displaying it through the display 510.

[0032] It also includes an electric telescopic rod 6, a guide wheel mounting frame 2 7 and a guide wheel 2 8. Six electric telescopic rods 6 are fixedly connected to the front side of the upper end of the mounting platform 1. The upper end of the electric telescopic rod 6 is fixedly connected to the guide wheel mounting frame 2 7. The inner side of the guide wheel mounting frame 2 7 is rotatably connected to the guide wheel 2 8. The guide wheel mounting frame 2 7 is fixed by the electric telescopic rod 6, and the force on the yarn is increased or decreased by the up and down movement of the electric telescopic rod 6, so that the friction damage of the yarn during the movement process is reduced by the guide wheel 2 8.

[0033] The working principle of the acrylic composite yarn stretching device provided by the utility model is as follows: the sliding rod 52 is supported by the support frame 51, the movement of the sliding block 53 is positioned by the fixing bolt 54, the guide wheel mounting frame 57 is supported by the telescopic rod 55, and the spring 56 is limited at the same time, the guide wheel 58 is installed by the spring 56, and the composite yarn is guided by the guide wheel 58. The force applied to the yarn during the stretching process is recorded by the tension sensor 59, so as to record the limit of the yarn under the stretching condition and display it through the display 510. The movement of the fixed plate 33 is limited by the slide groove 31, and the rotating handle 39 is rotated to drive the adjusting screw 32 to achieve the purpose of controlling the movement of the fixed plate 33. The slide groove 37 is used to limit the slider 38, and the damping rod 34 and the spring 35 are used to prevent the yarn from being damaged by excessive force when stretching the object. The end of the yarn is fixed on the rotating rod 44 by fixing bolts 2 46 and fixing arc plate 45, the rotating rod 44 is supported by support frame 1 43, and the motor 42 is fixed by motor fixing frame 41, and the rotating rod 44 is driven to rotate by motor 42, so as to achieve the purpose of stretching the yarn. The guide wheel mounting frame 2 7 is fixed by electric telescopic rod 6, and the force on the yarn is increased or decreased by moving the electric telescopic rod 6 up and down, so as to reduce the friction damage of the yarn during the movement process by guide wheel 2 8.

[0034] It is worth noting that the input end of the motor 42 disclosed in the above embodiment is electrically connected to the output end of the external power supply through an external PLC controller, the motor 42 adopts a servo motor, and the external PLC controller controls the operation of the motor 42 using a method commonly used in the prior art.

[0035] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. An acrylic composite yarn stretching device, characterized in that: It comprises a mounting platform (1), a stretching unit (3), a rotating stretching unit (4) and a stretching recording unit (5); Mounting platform (1): four supporting legs (2) are fixedly connected at the four corners of the lower end; Stretching unit (3): mounted on the mounting platform (1); Rotating stretching unit (4): mounted on the stretching unit (3); The stretch recording unit (5) comprises a support frame (51), a sliding rod (52), a sliding block (53), a fixing bolt (54), a telescopic rod (55), a spring (56), a guide wheel mounting frame (57) and a guide wheel (58). Two support frames (51) are fixedly connected to the left and right sides of the middle part of the upper end of the mounting platform (1). A sliding rod (52) is fixedly connected between the two support frames (51). Six sliding blocks (53) are slidably connected to the sliding rod (52). The sliding blocks (53) are fixedly connected to the guide wheel (58). The front end of the sliding block (53) is threadedly connected to a fixing bolt (54), the lower end of the sliding block (53) is fixedly connected to one end of two telescopic rods (55), the other end of the telescopic rod (55) is fixedly connected to the upper end of a guide wheel mounting frame (57), the outer side of the telescopic rod (55) is sleeved with a spring (56), the two ends of the spring (56) are respectively fixedly connected to the guide wheel mounting frame (57) and the sliding block (53), and the inner side of the guide wheel mounting frame (57) is rotatably connected to a guide wheel (58).

2. The acrylic composite yarn stretching device according to claim 1, characterized in that: The stretch recording unit (5) further comprises a tension sensor (59) and a display (510); the tension sensor (59) is installed between the sliding block (53) and the guide wheel mounting frame (57); and the display (510) is fixedly connected to the right side of the upper end of the sliding rod (52).

3. The acrylic composite yarn stretching device according to claim 2, characterized in that: The stretching unit (3) comprises a slide groove (31), an adjusting screw (32), a fixed plate (33) and a rotating handle (39); two slide grooves (31) are correspondingly provided at the front and rear ends of the upper end of the mounting platform (1); a fixed plate (33) is slidably connected to the inner side of the slide groove (31); the adjusting screw (32) is rotatably connected to the mounting platform (1); the adjusting screw (32) is threadedly connected to the fixed plate (33); and the end of the adjusting screw (32) is fixedly connected to the rotating handle (39).

4. The acrylic composite yarn stretching device according to claim 1, characterized in that: The stretching unit (3) further comprises a damping rod (34), a spring 1 (35), a mounting plate (36), a slide groove 2 (37) and a slider (38); two slide grooves 2 (37) are fixedly provided on the left and right sides of the upper end of the mounting platform (1); two sliders (38) are slidably connected inside the slide grooves 2 (37); the upper end cover of the slider (38) is fixedly connected to the mounting plate (36); the two ends of the damping rod (34) are respectively fixedly connected to the mounting plate (36) and the fixing plate (33); and the outer side of the damping rod (34) is sleeved with a spring 1 (35).

5. The acrylic composite yarn stretching device according to claim 4, characterized in that: The rotating stretching unit (4) comprises a motor fixing frame (41), a motor (42), a support frame 1 (43), a rotating rod (44), a fixed arc plate (45) and a fixed bolt 2 (46); the front end of the mounting plate (36) is fixedly connected to the two support frames 1 (43); the two ends of the rotating rod (44) are rotatably connected to the support frame 1 (43); the upper outer end of the rotating rod (44) is threadedly connected to the fixed bolt 2 (46); the outer side of the fixed bolt 2 (46) is sleeved with the fixed arc plate (45); the left end of the mounting plate (36) is fixedly connected to the motor fixing frame (41); the front end of the motor fixing frame (41) is fixedly connected to the motor (42); the output shaft of the motor (42) is fixedly connected to one end of the rotating rod (44).

6. The acrylic composite yarn stretching device according to claim 1, characterized in that: It also comprises an electric telescopic rod (6), a second guide wheel mounting frame (7) and a second guide wheel (8); the front side of the upper end of the mounting platform (1) is fixedly connected to six electric telescopic rods (6); the upper end of the electric telescopic rod (6) is fixedly connected to a second guide wheel mounting frame (7); the inner side of the second guide wheel mounting frame (7) is rotatably connected to a second guide wheel (8).

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