Traction device for antibacterial regenerated cellulose fiber yarn
By designing an antibacterial regenerated cellulose fiber yarn pulling device including a rotating rocker, a bidirectional threaded rod and an adjustable spring, the problems of pulling force change and friction noise in the existing device are solved, and precise adjustment of the yarn traction force and pulling ability of multiple sets of yarns are achieved.
Patent Information
- Application Number
- CN202421609445.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-09
- Publication Date
- 2025-06-13
- Estimated Expiration
- 2034-07-09
AI Technical Summary
During use, the existing antibacterial regenerated cellulose fiber yarn pulling device will wear out when the friction block and the adjustment clamp fits, resulting in traction force changes and friction noise.
A pulling device including a cabinet body, an upper pallet, a lower pallet and a cabinet door is designed. By rotating the rocker, the two-way threaded rod is driven to rotate, the up and down movement of the lower pallet is adjusted, and the distance between the upper and lower pressing rollers is adjusted to adjust the traction force of the yarn. At the same time, the baffle plate is driven to squeeze the spring by rotating the nut to adjust the spring's elasticity and further adjust the traction force.
Accurate adjustment of the yarn traction force is achieved, friction noise is reduced, and multiple sets of yarns can be pulled, improving the efficiency and stability of the device.
Smart Images

Figure CN222974552U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of yarn drawing devices, and specifically relates to a drawing device for antibacterial regenerated cellulose fiber yarns. Background Technique
[0002] Antibacterial regenerated cellulose fiber yarn is a high-performance yarn that combines antibacterial function and environmental protection characteristics. This kind of yarn is mainly made of natural cellulose, and antibacterial characteristics are given to the fiber by adding antibacterial agents during the production process or through specific post-treatment processes. When producing and processing regenerated cellulose fiber yarns, they need to be drawn. Existing drawing devices still have certain defects when in use, such as;
[0003] Publication number: CN218841296U, which proposed: A drawing device for antibacterial regenerated cellulose fiber yarns, including a device body. At the top inside the device body, there is a fixed connection with a drawing mechanism. At the top of the device body, there is a fixed connection with an adjusting mechanism. On both sides inside the device body, there are fixed connections with yarn wheel assemblies. The drawing mechanism includes a support shaft, which is fixedly connected to the top inside the device body. The surface of the support shaft is slidably connected with a support cylinder. The surface of the support cylinder is fixedly connected with a friction round block. On both sides of the surface of the friction round block, there are adjusting clamp blocks. One side of the adjusting clamp block is fixedly connected with an L-shaped movable rod. The bottom end of the support cylinder is fixedly connected with a drawing wheel assembly. The top end of the support cylinder is fixedly connected with a drawing spring. This drawing device for antibacterial regenerated cellulose fiber yarns provides a certain supporting force for the drawing of the yarn through the provided drawing mechanism, and provides support control for the drawing force of the fiber yarn during the drawing process of the fiber yarn.
[0004] In the above document: By adjusting the adhesion force between the two adjusting clamp blocks on the surface of the friction round block, the adjustment of the drawing force of the yarn is realized. During use, the contact area between the friction round block and the adjusting clamp block wears continuously, which will cause the drawing force to change, and at the same time, a large amount of friction noise will be generated. Based on this, a drawing device for antibacterial regenerated cellulose fiber yarns is specifically proposed to solve the above problems. Content of the Utility Model
[0005] The purpose of the utility model is to provide a drawing device for antibacterial regenerated cellulose fiber yarns to solve the problems raised in the above background technique.
[0006] To achieve the above purpose, the utility model provides the following technical solution: A drawing device for antibacterial regenerated cellulose fiber yarns, including: a cabinet body, an upper support plate, a lower support plate, and a cabinet door;
[0007] The inside of the cabinet body is provided with an upper support plate, the lower support plate is arranged below the upper support plate, and the front part of the cabinet body is rotatably connected with a cabinet door;
[0008] Both sides of the inner wall of the cabinet body are provided with through windows, and guide rollers are rotatably connected to the inner walls of the through windows. The upper surface of the upper support plate and the bottom of the lower support plate are connected with adjusting mechanisms, and the bottom of the upper support plate and the upper surface of the lower support plate are both connected with partitioning mechanisms. The adjusting mechanism includes: a first telescopic rod, a sliding rod, a vertical rod, a baffle, a spring, a guide rod, a lead screw, a nut, a second telescopic rod, a first transmission plate, an adapter plate, a second transmission plate, a bidirectional threaded rod, and a rocker. One side of the upper surface of the upper support plate is bolted with a first telescopic rod, and the first telescopic rod is bolted above the inner wall of the cabinet body. The middle part of the upper surface of the upper support plate is connected with a sliding rod, and the sliding rod penetrates and slides above the inner wall of the cabinet body.
[0009] Preferably, a vertical rod is connected to the upper surface of the sliding rod, a baffle is sleeved and slid on the outer side of the vertical rod, the bottom of the baffle abuts against a spring, the other end of the spring abuts against above the sliding rod, and the spring is sleeved on the outer side of the vertical rod.
[0010] Preferably, a guide rod penetrates and slides in the baffle, the guide rod is connected to the upper surface of the cabinet body, a lead screw penetrates and slides in the baffle far away from the guide rod, the lead screw is connected to the upper surface of the cabinet body, and a nut is threadedly connected to the lead screw, and the nut abuts against above the baffle.
[0011] Preferably, a second telescopic rod is connected to the bottom of the lower support plate, the second telescopic rod is connected below the inner wall of the cabinet body, a first transmission plate is rotatably connected to the bottom of the lower support plate near the second telescopic rod through an ear, the other end of the first transmission plate is rotatably connected to an adapter plate, the bottom of the adapter plate is rotatably connected to a second transmission plate, and the second transmission plate is rotatably connected to the inner wall of the cabinet body below through an ear.
[0012] Preferably, a bidirectional threaded rod is threadedly connected to the adapter plate, and a rocker is connected to one end of the bidirectional threaded rod.
[0013] Preferably, the partitioning mechanism includes: a U-shaped frame, a pressing roller, a lower half ring, an upper half ring, a cavity, and a fixing screw. The U-shaped frames are bolted to the bottom of the upper support plate and the upper surface of the lower support plate respectively, and the pressing rollers are rotatably connected to the inner walls of the U-shaped frames through bearings.
[0014] Preferably, a lower half ring abuts against the outer side of the pressing roller, an upper half ring is rotatably connected above the lower half ring through a hinge, and the upper half ring abuts against the outer side of the pressing roller.
[0015] Preferably, a cavity is formed in the lower half ring, a fixing screw is threadedly connected to the inner wall of the cavity, and the fixing screw is threadedly connected to the bottom of the upper half ring.
[0016] Compared with the prior art, the beneficial effects of the present utility model are as follows: By rotating the rocker to drive the rotation of the bidirectional threaded rod, the lower support plate is pushed to move up and down, adjusting the distance between the upper and lower groups of pressure rollers to adjust the traction force of the yarn. At the same time, the nut can be rotated to drive the baffle to squeeze the spring, adjusting the elasticity of the spring, and further adjusting the yarn traction force of the yarn pulling device for the antibacterial regenerated cellulose fiber yarn. By sleeving the lower half ring and the upper half ring on the pressure roller and fixing them with screws, multiple groups of yarns are separated, and then the yarn pulling device for the antibacterial regenerated cellulose fiber yarn pulls multiple groups of yarns. The specific content is as follows:
[0017] 1. By rotating the rocker to drive the rotation of the bidirectional threaded rod, the bidirectional threaded rod drives the connecting plate to slide, pushing the lower support plate to move up and down, and the second telescopic rod expands and contracts for guiding, adjusting the distance between the upper and lower groups of pressure rollers to adjust the traction force of the yarn. At the same time, the nut can be rotated to drive the baffle to slide along the vertical rod, adjusting the elasticity of the spring, and further adjusting the yarn traction force of the yarn pulling device for the antibacterial regenerated cellulose fiber yarn;
[0018] 2. By sleeving the lower half ring and the upper half ring on the pressure roller, then putting the fixing screw into the cavity and fixing it with a screwdriver, increasing the lower half ring and the upper half ring according to the number of yarns, and adjusting the distance between adjacent groups of the lower half ring and the upper half ring, and then enabling the yarn pulling device for the antibacterial regenerated cellulose fiber yarn to pull multiple groups of yarns. Description of the Drawings
[0019] Figure 1 It is a schematic diagram of the main view cross-section structure of the cabinet body of the present utility model;
[0020] Figure 2 It is a schematic diagram of the side view cross-section structure of the U-shaped frame of the present utility model;
[0021] Figure 3 It is a schematic diagram of the side view cross-section structure of the lower half ring of the present utility model;
[0022] Figure 4 It is a schematic diagram of the main view structure of the present utility model;
[0023] Figure 5 It is an enlarged view of the structure of part A of the present utility model.
[0024] In the figure: 1, cabinet body; 2, upper supporting plate; 3, lower supporting plate; 4, cabinet door; 5, through window; 6, guide roller; 7, adjusting mechanism; 701, first telescopic rod; 702, sliding rod; 703, vertical rod; 704, baffle; 705, spring; 706, guide rod; 707, lead screw; 708, nut; 709, second telescopic rod; 710, first transmission plate; 711, connecting plate; 712, second transmission plate; 713, bidirectional threaded rod; 714, rocker; 8, partitioning mechanism; 801, U-shaped frame; 802, pressing roller; 803, lower half ring; 804, upper half ring; 805, cavity; 806, fixing screw. Detailed implementation manners
[0025] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.
[0026] Please refer to Figure 1 、 Figure 4 and Figure 5 , the present invention provides a technical solution: a pulling device for antibacterial regenerated cellulose fiber yarns, including: a cabinet body 1, an upper supporting plate 2, a lower supporting plate 3 and a cabinet door 4;
[0027] An upper supporting plate 2 is arranged inside the cabinet body 1, a lower supporting plate 3 is arranged below the upper supporting plate 2, and a cabinet door 4 is rotatably connected to the front of the cabinet body 1; through windows 5 are opened on both sides of the inner wall of the cabinet body 1, guide rollers 6 are rotatably connected to the inner walls of the through windows 5, adjusting mechanisms 7 are connected to the upper surfaces of the upper supporting plate 2 and the bottoms of the lower supporting plate 3, and partitioning mechanisms 8 are connected to the bottoms of the upper supporting plate 2 and the upper surfaces of the lower supporting plate 3. The adjusting mechanism 7 includes: a first telescopic rod 701, a sliding rod 702, a vertical rod 703, a baffle 704, a spring 705, a guide rod 706, a lead screw 707, a nut 708, a second telescopic rod 709, a first transmission plate 710, a connecting plate 711, a second transmission plate 712, a bidirectional threaded rod 713 and a rocker 714. A first telescopic rod 701 is connected to one side of the upper surface of the upper supporting plate 2 by bolts, the first telescopic rod 701 is connected to the upper part of the inner wall of the cabinet body 1 by bolts, a sliding rod 702 is connected to the middle of the upper surface of the upper supporting plate 2, and the sliding rod 702 penetrates and slides on the upper part of the inner wall of the cabinet body 1.
[0028] The upper surface of the sliding rod 702 is connected to a vertical rod 703. A baffle 704 is sleeved and slidably connected to the outside of the vertical rod 703. The bottom of the baffle 704 abuts against a spring 705. The other end of the spring 705 abuts above the sliding rod 702, and the spring 705 is sleeved on the outside of the vertical rod 703. A guide rod 706 is slidably penetrated through the baffle 704. The guide rod 706 is connected to the upper surface of the cabinet body 1. A lead screw 707 is slidably penetrated through the baffle 704 away from the guide rod 706. The lead screw 707 is connected to the upper surface of the cabinet body 1, and a nut 708 is threadedly connected to the lead screw 707. The nut 708 abuts above the baffle 704. The bottom of the lower support plate 3 is connected to a second telescopic rod 709. The second telescopic rod 709 is connected to the lower part of the inner wall of the cabinet body 1. The bottom of the lower support plate 3 near the second telescopic rod 709 is rotatably connected to a first transmission plate 710 through an ear. The other end of the first transmission plate 710 is rotatably connected to an adapter plate 711. The bottom of the adapter plate 711 is rotatably connected to a second transmission plate 712. The second transmission plate 712 is rotatably connected to the lower part of the inner wall of the cabinet body 1 through an ear. A bidirectional threaded rod 713 is threadedly connected to the adapter plate 711. One end of the bidirectional threaded rod 713 is connected to a rocker 714.
[0029] During specific implementation, rotating the rocker 714 drives the bidirectional threaded rod 713 to rotate. The bidirectional threaded rod 713 drives the adapter plate 711 to slide, so as to drive the second transmission plate 712 to rotate between the adapter plate 711 and the inner wall of the cabinet body 1. At the same time, the first transmission plate 710 rotates between the adapter plate 711 and the lower support plate 3, pushing the lower support plate 3 to move up and down. The second telescopic rod 709 expands and contracts for guiding to adjust the distance between the upper and lower groups of pressure rollers 802, so as to adjust the traction force of the yarn. At the same time, the nut 708 can be rotated to drive the baffle 704 to slide along the vertical rod 703 and the guide rod 706, squeezing the spring 705, and adjusting the elasticity of the spring 705, so as to adjust the yarn traction force of the yarn traction device for the antibacterial regenerated cellulose fiber yarn.
[0030] Refer to Figures 1-3 As can be seen, the separation mechanism 8 includes: a U-shaped frame 801, a pressure roller 802, a lower half ring 803, an upper half ring 804, a cavity 805 and a fixing screw 806. The bottom of the upper support plate 2 and the upper surface of the lower support plate 3 are both bolted with a U-shaped frame 801. A pressure roller 802 is rotatably connected to the inner wall of the U-shaped frame 801 through a bearing. The outside of the pressure roller 802 abuts against a lower half ring 803. The upper half ring 804 is rotatably connected to the upper part of the lower half ring 803 through a hinge. The upper half ring 804 abuts against the outside of the pressure roller 802. A cavity 805 is opened in the lower half ring 803. A fixing screw 806 is threadedly connected to the inner wall of the cavity 805. The fixing screw 806 is threadedly connected to the bottom of the upper half ring 804.
[0031] During specific implementation, the lower half-ring 803 and the upper half-ring 804 are sleeved on the pressure roller 802, and the lower half-ring 803 and the upper half-ring 804 are rotated to abut against each other. Then, the fixing screw 806 is placed into the cavity 805 and fixed with a screwdriver to fix the lower half-ring 803 and the upper half-ring 804 on the pressure roller 802. The lower half-ring 803 and the upper half-ring 804 are increased according to the number of yarns. At the same time, the positions of the lower half-ring 803 and the upper half-ring 804 are adjusted to adjust the distance between two adjacent groups of the lower half-ring 803 and the upper half-ring 804, so that the pulling device for the antibacterial regenerated cellulose fiber yarn can pull multiple groups of yarns.
[0032] In summary, when using the pulling device for the antibacterial regenerated cellulose fiber yarn, first, open the cabinet door 4, and then use the rotating rocker 714 to move the lower support plate 3 downward. According to the number of yarns to be pulled, the lower half-ring 803 and the upper half-ring 804 are installed on the pressure roller 802. Then, the yarn is wound around the guide roller 6 in the through-window 5 and placed on the pressure roller 802, separated by the lower half-ring 803 and the upper half-ring 804. Then, the rocker 714 is rotated in the reverse direction to lift the lower support plate 3, and the traction force is adjusted by the extrusion of multiple groups of pressure rollers 802 on the yarn. Or the nut 708 and the baffle 704 are disassembled, the spring 705 is sleeved on the vertical rod 703, and then the baffle 704 and the nut 708 are installed, and the nut 708 is rotated to drive the baffle 704 to squeeze the spring 705 to adjust the resilience of the upper support plate 2 to adjust the traction force. When the yarn is pulled, the yarn is driven to move on multiple groups of pressure rollers 802 to be tightened, and finally the yarn is pulled and moved. The content not described in detail in this specification belongs to the prior art well-known to those skilled in the art.
[0033] Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some technical features. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.
Claims
1. A pulling device for antibacterial regenerated cellulose fiber yarn, comprising: The cabinet body (1), the upper support plate (2), the lower support plate (3) and the cabinet door (4) are characterized in that; An upper support plate (2) is arranged inside the cabinet body (1), a lower support plate (3) is arranged below the upper support plate (2), and a cabinet door (4) is rotatably connected to the front of the cabinet body (1); Both sides of the inner wall of the cabinet (1) are provided with through windows (5), and the inner wall of the through windows (5) is rotatably connected to a guide roller (6), the upper surface of the upper support plate (2) and the bottom of the lower support plate (3) are connected to an adjustment mechanism (7), and the bottom of the upper support plate (2) and the upper surface of the lower support plate (3) are connected to a partition mechanism (8), and the adjustment mechanism (7) comprises: a first telescopic rod (701), a sliding rod (702), a vertical rod (703), a baffle (704), a spring (705), a guide rod (706), and a screw rod (707). , a nut (708), a second telescopic rod (709), a first transmission plate (710), a connecting plate (711), a second transmission plate (712), a bidirectional threaded rod (713) and a rocker (714); one side of the upper surface of the upper support plate (2) is connected to the first telescopic rod (701) by bolts; the first telescopic rod (701) is connected to the upper part of the inner wall of the cabinet (1) by bolts; a sliding rod (702) is connected to the middle part of the upper surface of the upper support plate (2); the sliding rod (702) penetrates and slides on the upper part of the inner wall of the cabinet (1).
2. The pulling device for antibacterial regenerated cellulose fiber yarn according to claim 1, characterized in that: The upper surface of the sliding rod (702) is connected to a vertical rod (703), the outer side of the vertical rod (703) is sleeved with a baffle (704) for sliding, the bottom of the baffle (704) is abutted with a spring (705), the other end of the spring (705) abuts against the top of the sliding rod (702), and the spring (705) is sleeved on the outer side of the vertical rod (703).
3. The pulling device for the antibacterial regenerated cellulose fiber yarn according to claim 2, characterized in that: A guide rod (706) is slidably inserted into the baffle (704), and the guide rod (706) is connected to the upper surface of the cabinet (1). A screw rod (707) is slidably inserted into the baffle (704) away from the guide rod (706), and the screw rod (707) is connected to the upper surface of the cabinet (1). A nut (708) is threadedly connected to the screw rod (707), and the nut (708) abuts against the upper side of the baffle (704).
4. The pulling device for antibacterial regenerated cellulose fiber yarn according to claim 1, characterized in that: The bottom of the lower support plate (3) is connected to a second telescopic rod (709), and the second telescopic rod (709) is connected to the bottom of the inner wall of the cabinet (1). The bottom of the lower support plate (3) close to the second telescopic rod (709) is rotatably connected to a first transmission plate (710) via a connecting ear, and the other end of the first transmission plate (710) is rotatably connected to a connecting plate (711), and the bottom of the connecting plate (711) is rotatably connected to a second transmission plate (712), and the second transmission plate (712) is rotatably connected to the bottom of the inner wall of the cabinet (1) via a connecting ear.
5. The pulling device for antibacterial regenerated cellulose fiber yarn according to claim 4, characterized in that: The connecting plate (711) is internally threadedly connected to a bidirectional threaded rod (713), and one end of the bidirectional threaded rod (713) is connected to a rocker (714).
6. The pulling device for antibacterial regenerated cellulose fiber yarn according to claim 1, characterized in that: The separation mechanism (8) comprises: a U-shaped frame (801), a pressure roller (802), a lower half ring (803), an upper half ring (804), a cavity (805) and a fixing screw (806); the bottom of the upper support plate (2) and the upper surface of the lower support plate (3) are both connected to the U-shaped frame (801) via bolts; the pressure roller (802) is rotatably connected to the inner wall of the U-shaped frame (801) via a bearing.
7. The pulling device for antibacterial regenerated cellulose fiber yarn according to claim 6, characterized in that: The outer side of the pressure roller (802) is butted against a lower half ring (803), and the upper side of the lower half ring (803) is rotatably connected to an upper half ring (804) via a hinge, and the upper half ring (804) is butted against the outer side of the pressure roller (802).
8. The pulling device for the antibacterial regenerated cellulose fiber yarn according to claim 7, characterized in that: A cavity (805) is provided in the lower half ring (803), a fixing screw (806) is threadedly connected to the inner wall of the cavity (805), and the fixing screw (806) is threadedly connected to the bottom of the upper half ring (804).
Citation Information
Patent Citations
A drawing device for antibacterial regenerated cellulose fiber yarn
CN218841296U