Stretching device for blended yarn

Abstract

The utility model relates to the technical field of yarn stretching equipment, in particular to a blended yarn stretching device which comprises an L-shaped frame, a driving motor, a winding disc and a first sliding groove. The rear portion of the L-shaped frame is connected with a driving motor through a motor base, the output end of the driving motor penetrates through the inner wall of the L-shaped frame to be connected with a winding disc, and a first sliding groove is formed in the inner wall of the L-shaped frame. According to the stretching device for the blended yarn, a first spring is extruded by rotating a threaded rotating handle, when a winding disc conducts winding, the blended yarn pulls a guide disc to stretch a tension scale, the tension scale is observed to confirm the tension, and then the stretching device for the blended yarn is easy to control the tension; the inserting plate is collected into the square cover by pressing the T-shaped rod, then the square cover is inserted into the second square groove in the front portion of the winding disc, then the T-shaped rod is loosened, adding is conducted, then the multiple sets of blended yarn are stretched, and then the stretching device for the blended yarn stretches the multiple sets of blended yarn.

Description

Technical Field

[0001] The utility model relates to the technical field of yarn stretching equipment, in particular to a stretching device for blended yarns. Background Art

[0002] Yarn is a textile made of various textile fibers processed into a product of a certain fineness, used for weaving, rope making, thread making, knitting and embroidery, etc. Blended yarn refers to a yarn made by mixing two or more different fibers in a certain proportion. During the production of blended yarn, a stretching device is required to pull the coarse blended yarn into a finer blended yarn. The existing blended yarn stretching device still has certain defects when used, such as;

[0003] Announcement No.: CN209890821U, proposes: a stretching device for blended yarn, comprising a base plate, a winding mechanism fixedly connected to the front side of the top of the base plate, a stretching assembly fixedly connected at the midpoint of the top of the base plate, a bobbin fixedly connected to the rear side of the top of the base plate, and the winding mechanism including a winding motor. The utility model realizes the effect of adjusting the stretching tension according to demand through the mutual cooperation of a left side plate, a first rolling bearing, a first supporting shaft, a first stretching roller, a fixed seat, a lifting groove, a sliding rod, a slider, a second rolling bearing, a second supporting shaft, a second stretching roller, a return spring, a support rod, a pulley, a support block, a slide groove, a third rolling bearing, a threaded rod, a rotating handle, a threaded sleeve, a connecting block and a triangular block, effectively avoiding the situation of yarn breakage during the stretching process of the blended yarn, ensuring the normal progress of the stretching operation, and bringing great convenience to textile production enterprises.

[0004] In the above document: by adjusting the distance between the second stretching roller and the first stretching roller, the yarn is clamped and the yarn is wound to be stretched. However, the yarn is relatively thin, the distance between the second stretching roller and the first stretching roller is very small, and there is no structure to observe the force, so it is difficult to adjust the tension. Based on this, a stretching device for blended yarn is specially proposed to solve the above problem. Utility Model Content

[0005] The purpose of the utility model is to provide a stretching device for blended yarns to solve the problems raised by the above background technology.

[0006] To achieve the above-mentioned object, the present invention provides the following technical solutions: a blended yarn stretching device, comprising: an L-shaped frame, a driving motor, a winding disc and a first chute;

[0007] The rear portion of the L-shaped frame is connected to a driving motor through a motor seat, the output end of the driving motor passes through the inner wall of the L-shaped frame and is connected to a winding disk, and a first sliding groove is opened on the inner wall of the L-shaped frame, an adjustment mechanism is connected to the inner wall of the first sliding groove, and a first slider is slidably connected in the first sliding groove, the front portion of the first slider is rotatably connected to the winding disk, and a winding mechanism is provided in front of the winding disk;

[0008] The adjusting mechanism includes: a first vertical rod, a through slot, a threaded handle, a push block, a stop frame, a first spring, a second slide slot, a second vertical rod, a second slider, a guide plate and a tension scale. The first vertical rod is connected to the inner wall of the first slide slot by a bolt, the first vertical rod is slidably connected to the first slider, and a through slot is provided in the first vertical rod. The inner wall of the through slot is rotatably connected to the threaded handle, the threaded handle penetrates and rotates on the through slot and the inner wall of the first slide slot, and the threaded handle is threadedly connected to the push block, and the push block is slidably connected in the through slot.

[0009] Preferably, a baffle is connected to the outer side of the push block, and the baffle is arranged on the outer side of the first vertical pole.

[0010] Preferably, a first spring is abutted against the lower side of the blocking frame, the first spring is sleeved on the outer side of the first vertical rod, and the first spring abuts against the upper surface of the first sliding block.

[0011] Preferably, a second slide groove is provided on the inner wall of the L-shaped frame near the first slide groove, a second vertical rod is connected to the inner wall of the second slide groove, a second slider is slidably connected to the second vertical rod, the front of the second slider is rotatably connected to a guide plate, the front of the second slider near the top of the guide plate is connected to a tension scale, and the tension scale is connected to the front of the L-shaped frame.

[0012] Preferably, the winding mechanism comprises: an extension disk, a first square slot, a T-shaped through cavity, a second square slot, a square cover, a U-shaped plate, a T-shaped rod, a second spring, a slot, an insert plate, a guide slot and a guide rod, wherein the front portion of the winding disk abuts against the extension disk, the front portion of the extension disk is provided with a first square slot, and the rear portion of the first square slot is provided with a T-shaped through cavity;

[0013] A second square groove is provided at the front of the winding disc, a square cover is slidably connected in the second square groove, and the square cover is connected to the rear of the extension disc.

[0014] Preferably, a U-shaped plate is slidably connected inside the square cover, a T-shaped rod is connected to the front of the U-shaped plate, the T-shaped rod is slidably connected in the T-shaped cavity, and a second spring is sleeved on the outer side of the T-shaped rod, and the second spring abuts against the inner wall of the T-shaped cavity.

[0015] Preferably, slots are provided above and below the second square slot and the first square slot, and inserting plates are engaged in the slots, and the inserting plates penetrate and slide on the inner wall of the square cover.

[0016] Preferably, guide grooves are provided on both sides of the U-shaped plate, guide rods are slidably connected in the guide grooves, and the guide rods are connected to both sides of the plug plate.

[0017] Compared with the prior art, the beneficial effects of the present invention are as follows: the blended yarn stretching device compresses the first spring by rotating the threaded handle. When the winding disk is wound, the blended yarn pulls the guide disk to stretch the tension scale, and the tension is confirmed by observing the tension scale, thereby making it easy to control the tension of the blended yarn stretching device; by pressing the T-shaped rod to retract the insert plate into the square cover, and then inserting the square cover into the second square groove at the front of the winding disk, and then loosening the T-shaped rod to install it, and then stretching multiple groups of blended yarns, thereby allowing the blended yarn stretching device to stretch multiple groups of blended yarns. The specific contents are as follows:

[0018] 1. The blended yarn to be stretched is wound around several sets of winding discs, then guided by a second chute and wound onto a take-up disc. The threaded handle is rotated to drive the baffle frame to compress the first spring. When the take-up disc is wound, the blended yarn pulls the guide disc to stretch the tensile scale. The tensile force is then confirmed by observing the tensile scale, making it easier to control the tensile force of the blended yarn stretching device.

[0019] 2. By pressing the T-shaped rod to squeeze the second spring, the guide rod is guided to slide with the guide groove, the insert plate is put into the square cover, and the square cover is inserted into the second square groove in the front of the winding disk, and then the T-shaped rod is released, the insert plate is inserted into the slot, and the extension disk is installed in the front of the winding disk. Then, the multiple groups of blended yarns are stretched by the stretching device of the blended yarn. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a schematic diagram of the main structure of the utility model;

[0021] Figure 2 This is a schematic diagram of the three-dimensional structure of the utility model;

[0022] Figure 3 This is a schematic diagram of the three-dimensional cross-sectional structure of the first upright pole of the utility model;

[0023] Figure 4 This is a schematic diagram of the structure of the second slider of the utility model;

[0024] Figure 5 This is a schematic diagram of the side cross-sectional structure of the extension disk of the utility model;

[0025] Figure 6 This is a schematic diagram of the three-dimensional structure of the U-shaped plate of the utility model;

[0026] Figure 7 This is a schematic diagram of the three-dimensional cross-sectional structure of the extension disk of the utility model.

[0027] In the figure: 1. L-shaped frame; 2. driving motor; 3. winding reel; 4. first slide; 5. adjusting mechanism; 501. first vertical pole; 502. through slot; 503. threaded handle; 504. push block; 505. baffle; 506. first spring; 507. second slide; 508. second vertical pole; 509. second slider; 510. guide plate; 511. tension scale; 6. first slider; 7. winding reel; 8. winding mechanism; 801. extension plate; 802. first square slot; 803. T-shaped through cavity; 804. second square slot; 805. square cover; 806. U-shaped plate; 807. T-shaped rod; 808. second spring; 809. slot; 810. plug-in plate; 811. guide slot; 812. guide rod. DETAILED DESCRIPTION

[0028] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0029] See also Figures 1-4The utility model provides a technical solution: a blended yarn stretching device, comprising: an L-shaped frame 1, a driving motor 2, a winding disk 3 and a first chute 4; the rear part of the L-shaped frame 1 is connected to the driving motor 2 through the motor seat, the output end of the driving motor 2 passes through the inner wall of the L-shaped frame 1 and is connected to the winding disk 3, and a first chute 4 is opened on the inner wall of the L-shaped frame 1, an adjusting mechanism 5 is connected to the inner wall of the first chute 4, and a first slider 6 is slidably connected in the first chute 4, and the front of the first slider 6 is rotatably connected There is a winding disk 7, and a winding mechanism 8 is provided at the front of the winding disk 7; the adjustment mechanism 5 includes: a first vertical rod 501, a through slot 502, a threaded handle 503, a push block 504, a stop frame 505, a first spring 506, a second slide 507, a second vertical rod 508, a second slider 509, a guide plate 510 and a tension scale 511. The first vertical rod 501 is connected to the inner wall of the first slide 4 by bolts. The first vertical rod 501 is slidably connected to the first slider 6, and a through slot is opened in the first vertical rod 501. 502, a threaded handle 503 is rotatably connected to the inner wall of the through slot 502, the threaded handle 503 penetrates and rotates on the inner wall of the through slot 502 and the first slide groove 4, and a push block 504 is threadedly connected to the threaded handle 503, the push block 504 is slidably connected in the through slot 502, and a stop frame 505 is connected to the outside of the push block 504, the stop frame 505 is arranged on the outside of the first vertical rod 501, and a first spring 506 is abutted below the stop frame 505, and the first spring 506 is sleeved on the first vertical rod 501. On the outside, the first spring 506 abuts against the upper surface of the first slider 6, a second slide groove 507 is provided on the inner wall of the L-shaped frame 1 near the first slide groove 4, and a second vertical rod 508 is connected to the inner wall of the second slide groove 507. The second vertical rod 508 is slidably connected to the second slider 509, and the front of the second slider 509 is rotatably connected to the guide plate 510. The front of the second slider 509 near the top of the guide plate 510 is connected to the tension scale 511, and the tension scale 511 is connected to the front of the L-shaped frame 1.

[0030] During specific implementation, the blended yarn that needs to be stretched is wound around several groups of winding discs 7, and then guided and wound around the winding disc 3 through the second slide groove 507. The rotating threaded handle 503 drives the push block 504 to push the baffle frame 505 to slide, squeezing the first spring 506. When the winding disc 3 is wound, the blended yarn is pulled to drive the winding disc 7 to rotate, and the winding disc 7 drives the first slider 6 to slide along the first vertical rod 501, squeezing the first spring 506. At the same time, the blended yarn pulls the guide disc 510 to drive the second slider 509 to slide along the second vertical rod 508, stretching the tension scale 511, and observing the tension scale 511 to confirm the tension, so that the stretching device of the blended yarn can easily control the tension.

[0031] See Figure 1 、 Figure 2 、 Figure 5 、 Figure 6 and Figure 7It can be seen that the winding mechanism 8 includes: an extension disk 801, a first square groove 802, a T-shaped through cavity 803, a second square groove 804, a square cover 805, a U-shaped plate 806, a T-shaped rod 807, a second spring 808, a slot 809, an insert plate 810, a guide groove 811 and a guide rod 812. The front of the winding disk 7 is in contact with the extension disk 801, the front of the extension disk 801 is provided with a first square groove 802, and the rear of the first square groove 802 is provided with a T-shaped through cavity 803; the front of the winding disk 7 is provided with a second square groove 804, and the second square groove 804 is slidably connected to the square cover 805, the square cover 805 is connected to the rear of the extension disk 801, and the square cover 805 is slidable in the square cover 805. It is connected to a U-shaped plate 806, and the front part of the U-shaped plate 806 is connected to a T-shaped rod 807, and the T-shaped rod 807 is slidably connected in the T-shaped through cavity 803, and the outer side of the T-shaped rod 807 is sleeved with a second spring 808, and the second spring 808 abuts against the inner wall of the T-shaped through cavity 803. Slots 809 are provided above and below the second square groove 804 and the first square groove 802, and an insert plate 810 is engaged in the slot 809. The insert plate 810 slides through the inner wall of the square cover 805. Guide grooves 811 are provided on both sides of the U-shaped plate 806, and guide rods 812 are slidably connected in the guide grooves 811. The guide rods 812 are connected to both sides of the insert plate 810.

[0032] During specific implementation, the T-shaped rod 807 is pressed to squeeze the second spring 808, and at the same time, the T-shaped rod 807 drives the U-shaped plate 806 to slide in the square cover 805, and the guide groove 811 is used to guide the guide rod 812 to slide, and the plug plate 810 is retracted into the square cover 805, and then the square cover 805 is inserted into the second square groove 804 at the front of the winding disk 7, and then the T-shaped rod 807 is released. The second spring 808 pushes the T-shaped rod 807 to reset, and the plug plate 810 is inserted into the slot 809. The extension disk 801 is installed at the front of the winding disk 7, and then the T-shaped rod 807 in the other group of extension disks 801 is pressed, and the square cover 805 on the other group of extension disks 801 is inserted into the first square groove 802 of the group. After installation, multiple groups of blended yarns are stretched to allow the stretching device of the blended yarn to stretch multiple groups of blended yarns.

[0033] In summary, when using the stretching device for a blended yarn, first, according to the amount of blended yarn to be stretched as needed, press the T-shaped rod 807 in the extension disk 801, install the extension disk 801 on the winding disk 7, install the remaining extension disks 801 one by one on the extension disk 801, and then wind the yarn on several groups of winding disks 7 and extension disks 801, and then guide the yarn through the guide disk 510 and wind it on the winding disk 3. Start the drive motor 2 to drive the winding disk 3 to rotate, stretch the blended yarn, and then wind it on the winding disk 3. , while observing the values ​​on the tension scale 511, rotating several sets of threaded handles 503, squeezing the first spring 506, adjusting the rebound force of the first spring 506, relying on the number of turns of the blended yarn wound on the winding disk 7 and the extension disk 801 and the rebound force of the first spring 506, controlling the tensile force on the blended yarn, observing the guide disk 510 for reading, preventing the maximum tension of the blended yarn from being exceeded, causing the blended yarn to break. The contents not described in detail in this description belong to the prior art known to professional and technical personnel in this field.

[0034] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A stretching device for blended yarn, comprising: The L-shaped frame (1), the driving motor (2), the winding disc (3) and the first chute (4) are characterized in that; The rear portion of the L-shaped frame (1) is connected to a driving motor (2) via a motor seat, the output end of the driving motor (2) passes through the inner wall of the L-shaped frame (1) and is connected to a winding disk (3), and a first sliding groove (4) is provided on the inner wall of the L-shaped frame (1), an adjusting mechanism (5) is connected to the inner wall of the first sliding groove (4), and a first slider (6) is slidably connected in the first sliding groove (4), the front portion of the first slider (6) is rotatably connected to a winding disk (7), and a winding mechanism (8) is provided at the front portion of the winding disk (7); The adjusting mechanism (5) comprises: a first vertical rod (501), a through slot (502), a threaded handle (503), a push block (504), a stop frame (505), a first spring (506), a second slide slot (507), a second vertical rod (508), a second slider (509), a guide plate (510) and a tension scale (511), wherein the first vertical rod (501) is connected to the inner wall of the first slide slot (4) by a bolt, the first vertical rod (501) is slidably connected to the first slider (6), and a through slot (502) is provided in the first vertical rod (501), a threaded handle (503) is rotatably connected to the inner wall of the through slot (502), the threaded handle (503) penetrates and rotates on the through slot (502) and the inner wall of the first slide slot (4), and a push block (504) is threadedly connected to the threaded handle (503), and the push block (504) is slidably connected to the through slot (502).

2. A blended yarn stretching device according to claim 1, characterized in that: The outer side of the push block (504) is connected to a retaining frame (505), and the retaining frame (505) is arranged on the outer side of the first vertical pole (501).

3. A blended yarn stretching device according to claim 2, characterized in that: A first spring (506) is abutted below the blocking frame (505), the first spring (506) is sleeved on the outside of the first vertical rod (501), and the first spring (506) abuts against the upper surface of the first sliding block (6).

4. The blended yarn stretching device according to claim 1, characterized in that: A second slide groove (507) is provided on the inner wall of the L-shaped frame (1) near the first slide groove (4), a second vertical rod (508) is connected to the inner wall of the second slide groove (507), a second slider (509) is slidably connected to the second vertical rod (508), the front of the second slider (509) is rotatably connected to a guide plate (510), the front of the second slider (509) near the top of the guide plate (510) is connected to a tension scale (511), and the tension scale (511) is connected to the front of the L-shaped frame (1).

5. The blended yarn stretching device according to claim 1, characterized in that: The winding mechanism (8) comprises: an extension disk (801), a first square groove (802), a T-shaped through cavity (803), a second square groove (804), a square cover (805), a U-shaped plate (806), a T-shaped rod (807), a second spring (808), a slot (809), an inserting plate (810), a guide groove (811) and a guide rod (812); the front portion of the winding disk (7) abuts against the extension disk (801); the front portion of the extension disk (801) is provided with a first square groove (802); and the rear portion of the first square groove (802) is provided with a T-shaped through cavity (803); A second square groove (804) is provided at the front of the winding disc (7), a square cover (805) is slidably connected in the second square groove (804), and the square cover (805) is connected to the rear of the extension disc (801).

6. A blended yarn stretching device according to claim 5, characterized in that: A U-shaped plate (806) is slidably connected inside the square cover (805), a T-shaped rod (807) is connected to the front of the U-shaped plate (806), the T-shaped rod (807) is slidably connected inside the T-shaped through cavity (803), and a second spring (808) is sleeved on the outer side of the T-shaped rod (807), and the second spring (808) abuts against the inner wall of the T-shaped through cavity (803).

7. The blended yarn stretching device according to claim 5, characterized in that: Slots (809) are provided above and below the second square groove (804) and the first square groove (802), and inserting plates (810) are engaged in the slots (809). The inserting plates (810) penetrate and slide on the inner wall of the square cover (805).

8. The blended yarn stretching device according to claim 6, characterized in that: Guide grooves (811) are provided on both sides of the U-shaped plate (806), guide rods (812) are slidably connected in the guide grooves (811), and the guide rods (812) are connected to both sides of the inserting plate (810).

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