Rotary discharging device for twill rolls
By designing an automated flattening and spreading mechanism, the problems of high manual labor intensity and unstable quality in the twill fabric roll rotating feeding device were solved, realizing the autonomous adjustment and precise unfolding of the fabric, thus improving work efficiency and quality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHANGSHU XUNDAYI KNITTING TEXTILE CO LTD
- Filing Date
- 2025-06-13
- Publication Date
- 2026-05-01
AI Technical Summary
Existing twill roll rotary feeding devices rely on manual operation, resulting in high workload and unstable quality, making it difficult to achieve autonomous adjustment and precise matching of the fabric.
A rotary feeding device including a flattening mechanism and an unfolding mechanism was designed. Utilizing components such as a smoothing motor, a flipping motor, and a spiral blade, it automatically flattens and unfolds the fabric, avoiding stacking and unevenness, and enabling autonomous adjustment of the fabric path.
It reduced labor intensity, improved the flatness and unfolding effect of the fabric, and enhanced the quality of work and the applicability of the equipment.
Smart Images

Figure CN224185537U_ABST
Abstract
Description
A rotating feeding device for twill fabric rolls Technical Field
[0001] This utility model relates to the technical field of twill fabric roll rotary feeding device, specifically a twill fabric roll rotary feeding device. Background Technology
[0002] Twill fabric is a textile in which warp and weft yarns are interlaced in a specific ratio to form a diagonal twill structure. This weaving method gives the fabric unique texture directionality and mechanical properties. Due to the inclined interlacing angle of the yarns, twill fabric is susceptible to uneven tension distribution or misalignment between the weaving direction and the processing direction during the feeding process. Traditional unidirectional feeding may lead to texture distortion or localized stress concentration. The rotary feeding device dynamically adjusts the fabric roll release angle through an adjustable rotating shaft, combined with real-time feedback from sensors on fabric position and tension changes. It uses mechanical transmission or a servo system to drive the fabric roll to rotate axially, ensuring precise matching between the twill weaving direction and the processing path.
[0003] Because intelligent equipment is relatively expensive, existing devices still use manual flipping and smoothing of the material for feeding. However, manual feeding is labor-intensive, and it is difficult for workers to maintain the same working frequency, which affects the quality of work. Therefore, a low-cost device that can adjust the fabric independently is needed to meet the requirements. Summary of the Invention
[0004] The purpose of this invention is to provide a device for rotating and feeding twill fabric rolls to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, the present invention provides the following technical solution: a device for rotating and feeding twill fabric rolls, comprising a support leg, a base fixedly connected to the upper side of the support leg, a roll table fixedly connected to the upper side of the base, fabric fixedly connected to the roll table, a support roller and a rotating feeding box fixedly connected to the upper surface of the base, and a leveling mechanism and a spreading mechanism provided on the upper side of the base, wherein the leveling mechanism is provided on one side of the spreading mechanism.
[0006] The leveling mechanism includes a support fixedly connected to the upper surface of a base. A slider is slidably connected inside the base. A screw is rotatably connected to the upper side of the slider, and the screw is threaded into the upper end of the support. A rotating rod is rotatably connected inside the slider. A housing is slidably connected to one side of the support. A leveling motor is fixedly connected inside the housing. The output end of the leveling motor is fixedly connected to the rotating rod. A fixed roller is rotatably connected inside the support. A slide cylinder is fixedly connected to one side of the support. A spreading spring is fixedly connected inside the slide cylinder. A sliding plate is fixedly connected to one end of the spreading spring. The sliding plate is slidably connected inside the slide cylinder. A support platform is fixedly connected to one side of the sliding plate. Pulleys are fixedly connected to the outer walls of the rotating rod, the fixed roller, and the support platform. A belt is fixedly connected between the pulleys.
[0007] Preferably, multiple supports are provided, and the supports are distributed on both sides of the base.
[0008] Preferably, the support has a sliding groove inside.
[0009] Preferably, both the rotating rod and the fixed roller are fixedly connected to two bidirectional spiral-shaped brushes.
[0010] Preferably, the unfolding mechanism includes a rotating base, which is fixedly connected to the upper surface of the base. A rotating block is rotatably connected to the upper end of the rotating base, and a guide rod is fixedly connected to the upper end of the rotating block. A plug rod is inserted between the rotating block and the rotating base. A support column is fixedly connected to the upper surface of one side of the base. A support sleeve is fixedly connected to one side of the support column. A flipping motor is fixedly connected inside the support sleeve. A rotating frame is fixedly connected to the output end of the flipping motor. A motor is fixedly connected to one side of the rotating frame. A spiral blade is fixedly connected to the output end of the motor.
[0011] Preferably, multiple motors and propellers are provided.
[0012] Preferably, the surface of the helical blade is fixedly connected with helical strips in opposite directions.
[0013] Compared with the prior art, the present invention provides a rotating feeding device for twill fabric rolls, which has the following advantages:
[0014] The smoothing mechanism is used to smooth fabric. This mechanism uses multiple rotating rods to limit the fabric, and at the same time, it works with multi-directional spiral brushes on each rotating rod to smooth the fabric. This mechanism can prevent the fabric from being uneven or overlapping, eliminating the need for workers to smooth it by hand. At the same time, the spacing between the rotating rods can be adjusted, so that the smoothing force can be adjusted, making it convenient for users to deal with more usage scenarios.
[0015] The spreading mechanism is used to flip and spread the fabric during feeding. This mechanism prevents the fabric from rolling up by flipping it. This mechanism replaces the manual flipping operation of workers, improving work quality and reducing labor intensity. The mechanism uses the cooperation between the spiral blades to prevent the fabric from gathering during flipping, allowing the device to operate continuously. Attached Figure Description
[0016] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0017] Figure 1 is a schematic diagram of the structure of this utility model;
[0018] Figure 2 is a structural schematic diagram of this utility model from another perspective;
[0019] Figure 3 is a schematic diagram of the support structure in this utility model;
[0020] Figure 4 is a structural schematic diagram of the transfer seat of this utility model;
[0021] Figure 5 is a schematic diagram of the support structure in this utility model.
[0022] In the diagram: 1. Support leg; 2. Base; 3. Rolling table; 4. Fabric; 5. Leveling mechanism; 501. Support; 502. Slider; 503. Screw; 504. Rotating rod; 505. Housing; 506. Smoothing motor; 507. Fixed roller; 508. Slide cylinder; 509. Spreading spring; 510. Slide plate; 511. Support platform; 512. Pulley; 513. Belt; 6. Spreading mechanism; 601. Rotary seat; 602. Rotating block; 603. Guide rod; 604. Insert rod; 605. Support column; 606. Support sleeve; 607. Tilting motor; 608. Rotating frame; 609. Motor; 610. Spiral blade; 7. Support roller; 8. Rotary feeding box. Detailed Implementation
[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0024] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances. Embodiments
[0025] This mechanism is used to flatten the fabric 4. This mechanism solves the problem that traditional devices require manual smoothing. Please refer to Figures 1-5. This utility model provides a technical solution: a rotating feeding device for twill fabric rolls, including a support leg 1, a base 2 fixedly connected to the upper side of the support leg 1, a rolling table 3 fixedly connected to the upper side of the base 2, fabric 4 fixedly connected to the rolling table 3, a support roller 7 and a rotating feeding box 8 fixedly connected to the upper surface of the base 2, a flattening mechanism 5 and a spreading mechanism 6 provided on the upper side of the base 2, and the flattening mechanism 5 is located on one side of the spreading mechanism 6.
[0026] The leveling mechanism 5 includes a support 501, which is fixedly connected to the upper surface of the base 2. A slider 502 is slidably connected inside the base 2. A screw 503 is rotatably connected to the upper side of the slider 502, and the screw 503 is threaded into the upper end of the support 501. A rotating rod 504 is rotatably connected inside the slider 502. A housing 505 is slidably connected to one side of the support 501. A leveling motor 506 is fixedly connected inside the housing 505, and the output end of the leveling motor 506 is fixedly connected to the rotating rod 504. A fixed roller 507 is rotatably connected inside the base 501. A slide cylinder 508 is fixedly connected to one side of the base 501. A spreading spring 509 is fixedly connected inside the slide cylinder 508. A slide plate 510 is fixedly connected to one end of the spreading spring 509. The slide plate 510 is slidably connected inside the slide cylinder 508. A support platform 511 is fixedly connected to one side of the slide plate 510. Pulleys 512 are fixedly connected to the outer walls of the rotating rod 504, the fixed roller 507, and the support platform 511. A belt 513 is fixedly connected between the pulleys 512.
[0027] Furthermore, multiple supports 501 are provided, and the supports 501 are distributed on both sides of the base 2.
[0028] Furthermore, a sliding groove is provided inside the support 501.
[0029] Furthermore, two bidirectional spiral-shaped brushes are fixedly connected to the surfaces of both the rotating rod 504 and the fixed roller 507. (Example)
[0030] This mechanism is used to unfold the fabric 4. This mechanism solves the problem that traditional devices require workers to manually flip the fabric 4. At the same time, this mechanism avoids the possible curling of the fabric 4. Please refer to Figures 1-5. In conjunction with Embodiment 1, it is further obtained that the unfolding mechanism 6 includes a rotating base 601. The rotating base 601 is fixedly connected to the upper surface of the base 2. A rotating block 602 is rotatably connected to the upper end of the rotating base 601. A guide rod 603 is fixedly connected to the upper end of the rotating block 602. An insert rod 604 is inserted between the rotating block 602 and the rotating base 601. A support column 605 is fixedly connected to the upper surface of one side of the base 2. A support sleeve 606 is fixedly connected to one side of the support column 605. A flipping motor 607 is fixedly connected inside the support sleeve 606. A rotating frame 608 is fixedly connected to the output end of the flipping motor 607. A motor 609 is fixedly connected to one side of the rotating frame 608. A spiral blade rod 610 is fixedly connected to the output end of the motor 609.
[0031] Furthermore, multiple motors 609 and propellers 610 are provided.
[0032] Furthermore, the surface of the helical blade 610 is fixedly connected with helical strips in opposite directions.
[0033] In actual operation, when this device is used, the user draws the fabric 4 from the rotating feed box 8 and passes it between the spiral blades 610. The user then wraps the fabric 4 around the guide rod 603. Subsequently, the user pulls the fabric 4 using the support roller 7 and completes the layout by passing the fabric 4 between the rotating rod 504 and the fixed roller 507. The user then starts the device. During the rotation of the rotating feed box 8, the fabric 4 is continuously drawn out. The motor 609 drives the spiral blades 610, causing the fabric 4 to unfold towards both ends of the spiral blades 610. The flipping motor 607 drives the rotating frame 608 to prevent the fabric 4 from winding up. During the passage of the fabric 4 between the rotating rod 504 and the fixed roller 507, the fabric 4 is distributed in a bidirectional spiral pattern on the rotating rod 504 and the fixed roller 507. The brush pushes the fabric 4 outwards on both sides, preventing the fabric 4 from overlapping or becoming uneven. The user can adjust the angle of the guide rod 603 via the insert rod 604 when needed, making the fabric 4 move more smoothly. The user can rotate the screw 503 to move the slider 502. The slider 502 drives the smoothing motor 506 and the rotating rod 504 to approach the fixed roller 507, reducing the distance between the rotating rod 504 and the fixed roller 507, thereby increasing the force on the fabric 4 and facilitating the applicability of the lifting device. The spring 509 always pushes the support 511 to keep the belt 513 taut, facilitating adjustment and synchronous rotation. This eliminates the misalignment of the fabric 4 that may be caused by the asynchronous rotation of the rotating rod 504 and the fixed roller 507, improving the flatness of the fabric 4.
[0034] It should be noted that, in this document, relational terms such as "first" and "second" are used merely to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.
Claims
1. A device for rotating and feeding twill fabric rolls, comprising a support leg (1), a base (2) fixedly connected to the upper side of the support leg (1), a roll table (3) fixedly connected to the upper side of the base (2), fabric (4) fixedly connected to the roll table (3), a support roller (7) and a rotating feeding box (8) fixedly connected to the upper surface of the base (2), characterized in that: The base (2) is provided with a leveling mechanism (5) and a spreading mechanism (6) on its upper side. The leveling mechanism (5) is located on one side of the spreading mechanism (6). The leveling mechanism (5) includes a support (501), which is fixedly connected to the upper surface of the base (2). A slider (502) is slidably connected inside the base (2). A screw (503) is rotatably connected to the upper side of the slider (502). The screw (503) is threadedly connected to the upper end of the support (501). A rotating rod (504) is rotatably connected inside the slider (502). A housing (505) is slidably connected to one side of the support (501). A smoothing motor (506) is fixedly connected inside the housing (505). The output end of the smoothing motor (506) is fixedly connected to the rotating rod (504). A fixed roller (507) is rotatably connected inside the support (501). A slide cylinder (508) is fixedly connected to one side of the support (501). A spreading spring (509) is fixedly connected inside the slide cylinder (508). A slide plate (510) is fixedly connected to one end of the spreading spring (509). The slide plate (510) is slidably connected inside the slide cylinder (508). A support platform (511) is fixedly connected to one side of the slide plate (510). Pulleys (512) are fixedly connected to the outer walls of the rotating rod (504), the fixed roller (507), and the support platform (511). A belt (513) is fixedly connected between the pulleys (512).
2. The device for rotating and unloading twill fabric rolls according to claim 1, characterized in that: Multiple supports (501) are provided, and the supports (501) are distributed on both sides of the base (2).
3. The device for rotating and unloading twill fabric rolls according to claim 1, characterized in that: The support (501) has a sliding groove inside.
4. The device for rotating and unloading twill fabric rolls according to claim 1, characterized in that: The rotating rod (504) and the fixed roller (507) are both fixedly connected with two bidirectional spiral-shaped brushes.
5. A device for rotating and unloading twill fabric rolls according to claim 1, characterized in that: The spreading mechanism (6) includes a rotating base (601), which is fixedly connected to the upper surface of the base (2). A rotating block (602) is rotatably connected to the upper end of the rotating base (601). A guide rod (603) is fixedly connected to the upper end of the rotating block (602). A plug rod (604) is inserted between the rotating block (602) and the rotating base (601). A support column (605) is fixedly connected to the upper surface of one side of the base (2). A support sleeve (606) is fixedly connected to one side of the support column (605). A flip motor (607) is fixedly connected inside the support sleeve (606). A rotating frame (608) is fixedly connected to the output end of the flip motor (607). A motor (609) is fixedly connected to one side of the rotating frame (608). A spiral blade rod (610) is fixedly connected to the output end of the motor (609).
6. The device for rotating and unloading twill fabric rolls according to claim 5, characterized in that: Multiple motors (609) and propellers (610) are provided.
7. A device for rotating and unloading twill fabric rolls according to claim 5, characterized in that: The surface of the helical blade (610) is fixedly connected with helical strips in opposite directions.