A base cloth up and down traction device
Patent Information
- Application Number
- CN202522676081.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-12-17
- Publication Date
- 2026-11-03
- Estimated Expiration
- 2035-12-17
AI Technical Summary
In existing technologies, the conveying of base fabric in high-altitude working environments suffers from problems such as unstable operation, low positioning accuracy, and inability to achieve continuous online transmission at any position, making it difficult to meet the precise control requirements of automated production.
The device employs a base fabric up-and-down traction mechanism, including a base fabric conveying mechanism, a lifting mechanism, a base fabric clamping mechanism, and a base fabric cutting device. It utilizes a servo drive motor to control the horizontal conveying and vertical lifting of the base fabric, and achieves high-precision base fabric clamping and cutting through synchronous belt transmission.
It enables automated, stable, and high-precision traction and transmission of the base fabric from top to bottom in a high-altitude range, improving the automation level and conveying positioning accuracy of the production process and meeting the process requirements of high-end production applications.
Smart Images

Figure CN224930006U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of textile machinery technology and relates to a traction device for accurately conveying base fabric from top to bottom in a high-altitude range. Background Technology
[0002] In textile production, base fabrics (such as greige fabric and coated base fabric) often need to be vertically transferred between different workstations. Currently, the vertical transport of base fabrics mostly relies on manual operation or simple mechanical traction devices, which suffers from problems such as unstable operation, low positioning accuracy, and the inability to achieve continuous transfer at any online position. Especially in high-altitude working environments, traditional equipment struggles to meet the precise control requirements for the position and length of base fabric transport in automated production, impacting production efficiency and product quality.
[0003] Therefore, there is an urgent need for an automated device that can stably and accurately transport the base fabric at any position in the air. Utility Model Content
[0004] The purpose of this invention is to overcome the shortcomings of the prior art and provide a reasonable structure, precise control, and stable operation of a base fabric up-and-down traction device, which can realize the function of transferring the base fabric online from top to bottom at any position within a certain height range.
[0005] The objective of this utility model is achieved through the following technical solution: A base fabric vertical traction device includes a frame and further includes: A base fabric conveying mechanism is installed on the upper part of the frame and is used to horizontally guide the base fabric into the equipment; the base fabric conveying mechanism includes a base fabric clamping plate connector, and a base fabric driving pressure roller and a passive pressure roller driven by a first drive motor; A lifting mechanism is vertically mounted on the frame and is used to achieve reciprocating motion in the vertical direction; the lifting mechanism includes a second drive motor, a synchronous belt transmission assembly driven by the second drive motor, and a lifting rod assembly driven by the synchronous belt transmission assembly; The base fabric gripping mechanism is a base fabric gripping pneumatic claw installed at the lower end of the lifting rod assembly, used to grip the base fabric introduced by the base fabric conveying mechanism; A base fabric cutting device, mounted on the frame and located below the base fabric clamping assembly, is used to cut the base fabric at the end of the conveying process; When the equipment is working, the base fabric conveying mechanism delivers the base fabric to the base fabric clamping plate joint, the base fabric gripping claw clamps the base fabric, the lifting mechanism drives the base fabric gripping claw and the base fabric to move downward to the set position, and finally the base fabric cutting device completes the cutting.
[0006] As a further improvement of this utility model, the lifting rod assembly is provided with a vertical linear guide rail, the frame is provided with a fixed slider adapted to the linear guide rail, the synchronous belt on the synchronous belt transmission assembly is fixedly connected to the lifting rod assembly, and the lifting rod assembly is driven up and down by the second drive motor.
[0007] As a further improvement of this utility model, the synchronous belt drive assembly includes an upper fixed adjusting block, a lower fixed adjusting block, a synchronous belt transition pulley, a synchronous belt drive pulley, and a synchronous belt. The synchronous belt drive pulley is mounted on the output shaft of the second drive motor. The upper fixed adjusting block fixes one end of the synchronous belt to the upper end of the lifting rod assembly, and the lower fixed adjusting block fixes the other end of the synchronous belt to the lower end of the lifting rod assembly. The synchronous belt is wound around the synchronous belt transition pulley and the synchronous belt drive pulley.
[0008] As a further improvement of this utility model, the synchronous belt transition pulleys are distributed on the upper and lower sides of the second drive motor to guide the synchronous belt.
[0009] As a further improvement of this utility model, the base fabric conveying mechanism further includes a guide roller for guiding the base fabric into the pressure roller area.
[0010] As a further improvement of this utility model, the first drive motor and the second drive motor are servo drive geared motors.
[0011] As a further improvement of this utility model, the lower end of the lifting rod connector is provided with a carrier plate extending to one side, and the base fabric gripping pneumatic claw is disposed on the carrier plate.
[0012] The above technical solution offers the following advantages: a base fabric conveying mechanism controlled by a first drive motor delivers the base fabric to a predetermined position; a lifting mechanism controlled by a second drive motor then uses its end-end base fabric gripper to hold the base fabric and precisely convey it downwards; once the set length is reached, the base fabric is cut by a base fabric cutting device. The entire process achieves automated, stable, and high-precision traction and transmission of the base fabric from top to bottom within a high-altitude range. Attached Figure Description
[0013] To more clearly illustrate the embodiments of this utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings in the following description are merely exemplary, and those skilled in the art can derive other embodiments based on the provided drawings without creative effort.
[0014] The structures, proportions, sizes, etc. shown in this specification are only for the purpose of assisting those skilled in the art in understanding and reading the content disclosed herein, and are not intended to limit the implementation conditions of this utility model. Therefore, they have no substantial technical significance. Any modifications to the structure, changes in the proportional relationships, or adjustments to the size, without affecting the effects and purposes that this utility model can produce, should still fall within the scope of the technical content disclosed in this utility model.
[0015] Figure 1 This is a three-dimensional schematic diagram of the first state of the present invention.
[0016] Figure 2 This is a schematic diagram of the main structure of the present invention.
[0017] Figure 3 for Figure 2 A cross-sectional view along the AA direction.
[0018] Figure 4 for Figure 2 A cross-sectional view along the BB direction.
[0019] In the picture: 1. Rack; 2. Base fabric clamping plate assembly; 3. Passive pressure roller; 4. Base fabric drives the pressure roller; 5. First drive motor; 6. Guide roller; 7. Lifting rod assembly; 8. Base fabric; 9. Synchronous belt; 10. Synchronous belt transition pulley; 11. Synchronous belt drive pulley; 12. Second drive motor; 13. Fabric gripper; 14. Base fabric cutting device; 15. Fix the slider. Detailed Implementation
[0020] In this utility model, unless otherwise stated, directional terms such as "upper," "lower," "top," and "bottom" are generally used in relation to the direction shown in the accompanying drawings, or in relation to the vertical, perpendicular, or gravitational direction of the component itself; similarly, for ease of understanding and description, "inner" and "outer" refer to the inner and outer contours of each component itself, but the above directional terms are not used to limit this utility model.
[0021] First embodiment, such as Figures 1-4As shown, a base fabric up-and-down traction device includes a frame 1, on which a base fabric conveying mechanism, a lifting mechanism, a base fabric clamping mechanism, and a base fabric cutting device 14 are provided, wherein: The base fabric conveying mechanism is installed on the upper part of the frame 1 and is used to horizontally guide the base fabric 8 into the equipment. Specifically, the base fabric conveying mechanism includes a base fabric clamping plate connector 2, and a base fabric driving roller 4 and a passive roller 3 driven by a first drive motor 5. In use, the first drive motor 5 provides power to the base fabric driving roller 4, and the base fabric driving roller 4 and the passive roller 3 cooperate with each other, driving the base fabric 8 to move horizontally through the friction between them. This driving method not only provides stable power, but also allows for flexible adjustment of the speed of the first drive motor 5 according to actual needs, thereby controlling the conveying speed of the base fabric 8. The base fabric clamping plate connector 2 is used to position and initially fix the base fabric 8, ensuring that the base fabric 8 remains stable and does not shift during the horizontal guiding process.
[0022] Furthermore, the base fabric conveying mechanism also includes a guide roller 6 for guiding the base fabric 8 into the pressure roller area. The guide roller 6 is pivotally mounted on the frame 1 at a suitable position via bearings and other components. When the base fabric 8 enters the equipment, the guide roller 6 can smoothly guide the base fabric 8 to the pressure roller area, that is, between the base fabric driving pressure roller 4 and the passive pressure roller 3, ensuring that the base fabric 8 enters at the correct angle and position, avoiding wrinkles or deviations, and ensuring the smoothness of base fabric conveying.
[0023] The lifting mechanism is vertically mounted on the frame 1 to achieve reciprocating motion in the vertical direction. Specifically, the lifting mechanism includes a second drive motor 12, a synchronous belt drive assembly driven by the second drive motor 12, and a lifting rod assembly 7 driven by the synchronous belt drive assembly. The frame 1 is provided with several vertically distributed fixed sliders 15, and linear guides adapted to these sliders are slidably mounted on them. These linear guides are fixed to the lifting rod assembly 7, allowing the lifting rod assembly 7 to move along the trajectory defined by the fixed sliders 15. The synchronous belt 9 on the synchronous belt drive assembly is fixedly connected to the lifting rod assembly 7, and the second drive motor 12 drives the lifting rod assembly 7 to move up and down.
[0024] Furthermore, the synchronous belt drive assembly includes an upper fixed adjusting block, a lower fixed adjusting block, a synchronous belt transition pulley 10, a synchronous belt drive pulley 11, and a synchronous belt 9. The synchronous belt drive pulley 11 is mounted on the output shaft of the second drive motor 12. The upper fixed adjusting block fixes one end of the synchronous belt 9 to the upper end of the lifting rod assembly 7, and the lower fixed adjusting block fixes the other end of the synchronous belt 9 to the lower end of the lifting rod assembly 7. The tension of the synchronous belt 9 is achieved by adjusting the positions of the upper and lower fixed adjusting blocks. The synchronous belt 9 is wound around the synchronous belt transition pulley 10 and the synchronous belt drive pulley 11, forming a complete transmission circuit to achieve stable power transmission. When the second drive motor 12 starts running, it directly drives the synchronous belt drive pulley 11 to rotate, thereby causing the lifting rod assembly 7 to move up and down.
[0025] Preferably, there are two synchronous belt transition pulleys 10, distributed on the upper and lower sides of the second drive motor 12 and pivotally mounted on the frame 1. The application of the synchronous belt transition pulleys 10 guides the synchronous belt 9 to run along a predetermined path, avoiding problems such as belt misalignment and improving the transmission efficiency and stability of the entire synchronous belt drive assembly.
[0026] In this manner, the second drive motor 12 drives the synchronous belt to rotate, and the synchronous belt drives the lifting rod assembly 7 to achieve reciprocating motion in the vertical direction. This transmission method has the advantages of high transmission accuracy and smooth operation, ensuring that the base fabric gripper 13 is accurately positioned during lifting and lowering without wobbling.
[0027] In this design, both the first drive motor 5 and the second drive motor 12 are servo-driven geared motors. These motors possess high-precision speed control and torque output characteristics, enabling precise adjustment of operating parameters according to actual work requirements. For example, during the fabric conveying process, the first drive motor 5 can precisely control the conveying speed based on the material and thickness of the fabric 8; while the second drive motor 12 ensures smooth and accurate positioning of the lifting mechanism's lifting motion.
[0028] The base fabric gripping mechanism is installed at the lower end of the lifting rod assembly 7 and includes a pair of base fabric gripping pneumatic claws 13 for gripping the base fabric 8 introduced by the base fabric conveying mechanism. The gripping force of the base fabric gripping pneumatic claws 13 is adjustable and can be flexibly adjusted according to the base fabric 8 of different thicknesses and materials to ensure that the base fabric 8 is firmly gripped.
[0029] Furthermore, the carrier plate extending to one side at the lower end of the lifting rod connector 7 provides a stable mounting platform for the fabric gripper 13. The carrier plate is typically made of sturdy metal sheet and is fixed to the lifting rod connector 7 by welding or bolting. The fabric gripper 13, mounted on the carrier plate, can rise and fall synchronously with the movement of the lifting rod connector 7, enabling precise gripping and handling of the fabric 8.
[0030] The base fabric cutting device 14 is installed on the frame 1 and located below the base fabric clamping plate connector 2, and is used to cut the base fabric 8 at the end of the conveying process. The base fabric cutting device 14 in this solution can be a conventional fabric cutting equipment, and its cutting method can be hot cutting or cold cutting, etc., depending on the material of the base fabric 8 and the cutting requirements.
[0031] When the equipment is working, the base fabric conveying mechanism delivers the base fabric 8 to the base fabric clamping plate assembly 2, the base fabric gripping claw 13 clamps the base fabric 8, and the lifting mechanism drives the base fabric gripping claw 13 and the base fabric 8 to move downward to the set position. Finally, the base fabric cutting device 14 completes the cutting. Through the coordinated work of various components, efficient and stable up-and-down traction and cutting of the base fabric 8 are achieved.
[0032] The base fabric up-and-down traction device provided by this utility model is an integral part of a complete set of textile equipment. It is closely integrated with other parts of the textile equipment and shares the control system, power supply system, air supply system, vacuum system, etc. of the textile equipment. Through a unified interface and operation instructions, it realizes the coordinated operation of each link and achieves automated production.
[0033] The working process of this utility model is as follows: After being guided by the guide roller 6, the base fabric 8 is driven by the first drive motor 5 to clamp and advance the base fabric drive roller 4 and passive roller 3 to the base fabric clamping plate joint 2. The base fabric clamping gripper 13 clamps the base fabric 8, and the second drive motor 12 drives the lifting rod joint 7 downward through synchronous belt transmission, conveying the base fabric 8 downward. When the set length is reached, the base fabric cutting device 14 is activated to cut the base fabric below the base fabric clamping plate joint 2, completing one conveying process. The equipment can operate continuously, realizing automatic and precise traction of the base fabric in the high-altitude range.
[0034] This invention utilizes a base fabric conveying mechanism controlled by a first drive motor 5 to deliver the base fabric 8 to a predetermined position. Then, a lifting mechanism controlled by a second drive motor 12 drives a base fabric gripping pneumatic claw 13 at its end to clamp the base fabric 8 and precisely convey it downwards. Once the set length is reached, the base fabric cutting device 14 completes the cutting. The entire process achieves automated, stable, and high-precision traction and transmission of the base fabric 8 from top to bottom within a high-altitude range. This improves the automation level and conveying positioning accuracy of the production process, meets the process requirements of high-end production environments, and thus enhances production efficiency.
[0035] It should be noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to limit the exemplary embodiments according to this application. As used herein, the singular form is intended to include the plural form as well, unless the context clearly indicates otherwise. Furthermore, it should be understood that when the terms "comprising" and / or "including" are used in this specification, they indicate the presence of features, steps, operations, devices, components, and / or combinations thereof.
[0036] It should be noted that the terms "first," "second," etc., used in the specification, claims, and accompanying drawings of this application are used to distinguish similar objects and are not necessarily used to describe a specific order or sequence. It should be understood that such data can be interchanged where appropriate so that the embodiments of this application described herein can be implemented in sequences other than those illustrated or described herein.
[0037] The above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Various modifications and variations can be made to this utility model by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. A base fabric upper and lower traction device, comprising a frame (1), characterized in that, Also includes: The base fabric conveying mechanism is installed on the upper part of the frame (1) and is used to horizontally guide the base fabric (8) into the equipment; the base fabric conveying mechanism includes a base fabric clamping plate connector (2), and a base fabric driving pressure roller (4) and a passive pressure roller (3) driven by a first drive motor (5). The lifting mechanism is vertically mounted on the frame (1) and is used to realize reciprocating motion in the vertical direction. The lifting mechanism includes a second drive motor (12), a synchronous belt drive assembly driven by the second drive motor (12), and a lifting rod assembly (7) driven by the synchronous belt drive assembly. The base fabric clamping mechanism is a base fabric clamping pneumatic gripper (13) installed at the lower end of the lifting rod assembly (7), used to clamp the base fabric (8) introduced by the base fabric conveying mechanism. A base fabric cutting device (14) is installed on the frame (1) and located below the base fabric clamping assembly (2) for cutting the base fabric (8) at the end of the conveying process. When the equipment is working, the base fabric conveying mechanism delivers the base fabric (8) to the base fabric clamping plate assembly (2), the base fabric gripping claw (13) clamps the base fabric (8), the lifting mechanism drives the base fabric gripping claw (13) and the base fabric (8) to move downward to the set position, and finally the base fabric cutting device (14) completes the cutting.
2. The base fabric upper and lower traction device according to claim 1, characterized in that, The lifting rod assembly (7) is provided with a vertical linear guide rail, and the frame (1) is provided with a fixed slider (15) adapted to the linear guide rail. The synchronous belt (9) on the synchronous belt transmission assembly is fixedly connected to the lifting rod assembly (7), and the lifting rod assembly (7) is driven up and down by the second drive motor (12).
3. The base fabric upper and lower traction device according to claim 2, characterized in that, The synchronous belt drive assembly includes an upper fixed adjusting block, a lower fixed adjusting block, a synchronous belt transition pulley (10), a synchronous belt drive pulley (11), and a synchronous belt (9). The synchronous belt drive pulley (11) is mounted on the output shaft of the second drive motor (12). The upper fixed adjusting block fixes one end of the synchronous belt (9) to the upper end of the lifting rod assembly (7), and the lower fixed adjusting block fixes the other end of the synchronous belt (9) to the lower end of the lifting rod assembly (7). The synchronous belt (9) is wound around the synchronous belt transition pulley (10) and the synchronous belt drive pulley (11).
4. The base fabric upper and lower traction device according to claim 3, characterized in that, The synchronous belt transition pulleys (10) are distributed on the upper and lower sides of the second drive motor (12) and are used to guide the synchronous belt (9).
5. The base fabric upper and lower traction device according to claim 1, characterized in that, The base fabric conveying mechanism also includes a guide roller (6) for guiding the base fabric (8) into the pressure roller area.
6. The base fabric upper and lower traction device according to claim 1, characterized in that, The first drive motor (5) and the second drive motor (12) are servo drive geared motors.
7. The base fabric upper and lower traction device according to claim 1, characterized in that, The lower end of the lifting rod assembly (7) is provided with a carrier plate extending to one side, and the base fabric gripper (13) is provided on the carrier plate.
