Fabric feeding device with tensioning and buffering functions
By designing a combined structure of tensioning and cache functions in the fabric loading device, the problems of loading time difference and uneven fabrics caused by different equipment speeds in fabric production are solved, and effective tensioning and cache of fabrics are achieved, ensuring processing Flatness and smoothness in the process.
Patent Information
- Application Number
- CN202421257824.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-04
- Publication Date
- 2025-01-10
- Estimated Expiration
- 2034-06-04
AI Technical Summary
In fabric production, due to the different processing speeds of each unit of the automation equipment, the fabric loading time is different, and the existing cache equipment structures are different, making it difficult to ensure that the fabric is flat. Especially when producing gift bags, the fabric is soft and requires suitable cache equipment. .
A fabric loading device with tensioning and buffering functions is designed, including a rack, rotating rod, smoothing mechanism, lifting rod, buffering roller and swing frame. Through the combination of these components, the smoothing and tensioning of the fabric is achieved. and cache to ensure smooth and smooth delivery of fabrics during processing.
Through the lifting of the lifting rod, the adjustment of the smoothing mechanism and the swinging of the swing frame, the effective tension and buffering of the fabric is achieved, the occurrence of wrinkles is avoided, the smoothness and processing of the fabric are ensured, and the smoothness of the fabric is adapted to fabrics of different thicknesses. It also improves the stability and ease of use of the equipment.
Smart Images
Figure CN222331102U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of fabric processing, in particular to a fabric feeding device with tensioning and caching functions. Background Art
[0002] In the process of fabric production and product manufacturing, automated equipment is needed. When the automated equipment is processing, due to the different processing speeds of each unit of the automated equipment, it is necessary to add a buffer device between each processing unit to solve the problem of fabric feeding time difference caused by the different processing speeds of each unit. The existing buffer equipment has different structures. In the equipment for producing gift bags, the fabric is soft and needs to be flat all the time, so a suitable buffer equipment is needed. Utility Model Content
[0003] Based on this, it is necessary to provide a fabric feeding device with tensioning and caching functions for use in the production of gift bags in response to the problems raised in the above background technology.
[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solution: a fabric feeding device with tensioning and caching functions, comprising a frame, and a rotating rod is provided at the front end above the frame.
[0005] The smoothing mechanism is arranged at the rear end of the rotating rod and is used for smoothing the fabric.
[0006] The lifting rod is arranged below between the rotating rod and the smoothing mechanism and can be raised and lowered for tensioning the fabric when it enters.
[0007] The second buffer roller is arranged at the rear end of the smoothing mechanism and is used for wrapping around the fabric to support the fabric.
[0008] The swing frame is arranged below the second buffer roller, the first buffer roller is arranged on the swing frame, and the swing frame can swing up and down for tensioning and buffering the fabric.
[0009] Wherein, the first buffer roller and the second buffer roller are provided in plurality and are parallel to each other, and the fabric can be wound around the first buffer roller and the second buffer roller.
[0010] In a preferred example, the utility model can be further configured as follows: second lifting cylinders fixed to the front end of the frame are provided on both sides of the lifting rod, and the output ends of the two second lifting cylinders are connected to the two ends of the lifting rod and drive the lifting rod to rise and fall.
[0011] By adopting the above technical solution, the lifting rod can be lifted and lowered.
[0012] In a preferred example, the utility model can be further configured as follows: the smoothing mechanism includes a base plate fixed to the front end above the frame, and a liftable smoothing plate is provided above the base plate.
[0013] By adopting the above technical solution, the fabric can be smoothed before entering the cache to prevent wrinkles from occurring and causing errors in subsequent processing.
[0014] In a preferred example, the utility model can be further configured as follows: both ends of the smoothing plate are provided with a first lifting cylinder fixed on the frame, and the first lifting cylinder drives the smoothing plate to rise and fall.
[0015] By adopting the above technical solution, the distance between the base plate and the smoothing plate can be adjusted to adapt to fabrics of different thicknesses.
[0016] In a preferred example, the utility model can be further configured as follows: the front end of the swing frame is rotatably connected to the frame, and the rear end of the swing frame swings up and down through a driving member.
[0017] By adopting the above technical solution, the tensioning of the fabric buffer is achieved, and when the fabric buffer is insufficient, the tail of the swing frame swings downward.
[0018] In a preferred example, the utility model can be further configured as follows: the driving member includes a swing cylinder, the tail end of the swing cylinder is rotatably connected to the bottom of the frame, and the output end of the swing cylinder is rotatably connected to the tail end of the swing frame.
[0019] By adopting the above technical solution, the up and down swinging of the tail of the swing frame is achieved.
[0020] In a preferred example, the utility model can be further configured as follows: the swing cylinders are provided in two groups and are distributed on both sides of the swing frame.
[0021] By adopting the above technical solution, the swinging effect of the tail of the swing frame is stable.
[0022] In a preferred example, the present invention can be further configured as follows: the first cache roller and the second cache roller are rotatably arranged.
[0023] By adopting the above technical solution, fabric transportation becomes smoother.
[0024] In summary, the present invention includes at least one of the following beneficial technical effects:
[0025] By setting a liftable lifting rod at the front end of the mechanism, the front buffer is realized;
[0026] By setting up a smoothing mechanism, the fabric will not be wrinkled during the tensioning and caching process;
[0027] The structural setting of the swing frame has simple structure, convenient tensioning and high stability. BRIEF DESCRIPTION OF THE DRAWINGS
[0028] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:
[0029] Figure 1 It is a three-dimensional diagram of the utility model;
[0030] Figure 2 It is a side view of the utility model;
[0031] Figure 3 It is a schematic diagram of the structure of the matching frame and lifting rod in the utility model.
[0032] In the attached figure:
[0033] 1. Frame; 11. Rotating rod; 12. Base plate; 13. Smoothing plate; 14. First lifting cylinder; 2. Lifting rod; 21. Second lifting cylinder; 3. Swinging frame; 31. Swinging cylinder; 4. First buffer roller; 5. Second buffer roller. DETAILED DESCRIPTION
[0034] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0035] exist Figure 1-3 In the embodiment shown, the utility model provides a technical solution: a fabric feeding device with tensioning and caching functions, comprising a frame 1, a rotating rod 11 is provided at the front end of the frame 1, and limiting rings adapted to the fabric width are provided at both ends of the rotating rod 11 to prevent the fabric from running off. In practical applications, compared with the existing caching mechanism, the utility model is provided with:
[0036] Smoothing mechanism: arranged at the rear end of the rotating rod 11, used for smoothing the fabric; further, the mechanism includes a base plate 12 fixed at the front end above the frame 1, a smoothing plate 13 is provided above the base plate 12, and both ends of the smoothing plate 13 are provided with a first lifting cylinder 14 fixed on the frame 1, and the first lifting cylinder 14 drives the smoothing plate 13 to rise and fall.
[0037] Lifting rod 2: It is arranged below between the rotating rod 11 and the smoothing mechanism. Second lifting cylinders 21 fixed to the front end of the frame 1 are provided on both sides of the lifting rod 2. Sliders are fixed at both ends of the lifting rod 2. Vertically arranged tracks are provided on both sides of the front end of the frame 1. The slide blocks are slidably installed on the tracks. The output end of the second lifting cylinder 21 is connected to the slide block. The two groups of second lifting cylinder 21 output ends synchronously drive the slide block to rise and fall, thereby realizing the lifting and falling of the lifting rod 2.
[0038] Second buffer rollers 5: There are three groups in total, which are arranged in parallel at the rear end of the smoothing mechanism;
[0039] Swing frame 3: arranged below the second buffer roller 5, the swing frame 3 is provided with two groups of first buffer rollers 4 arranged in sequence and in parallel, further, the first buffer roller 4 and the second buffer roller 5 are rotatably arranged, the front end of the swing frame 3 is rotatably connected to the frame 1 through a rotating shaft, and the rear end of the swing frame 3 is swung up and down through a swing cylinder 31. In one embodiment, two groups of swing cylinders 31 are provided and distributed on both sides of the swing frame 3, the rear end of the swing cylinder 31 is rotatably connected to the bottom of the frame 1, and the output end of the swing cylinder 31 is rotatably connected to the rear end of the swing frame 3.
[0040] The specific working principle of the utility model will be described in detail below:
[0041] The fabric passes through in sequence: passing over the rotating rod 11, passing over the lower end of the lifting rod 2, being smoothed between the base plate 12 and the smoothing plate 13, passing over the second cache roller 5 at the front end, passing under the first cache roller 4 at the front end, passing over the second cache roller 5 in the middle, passing under the first cache roller 4 at the rear end, and passing over the second cache roller 5 at the rear end.
[0042] Tensioning principle: the lifting rod 2 is driven to move up and down by the second lifting cylinder 21, and the fabric passing under the lifting rod 2 moves up and down, which plays a tensioning role.
[0043] Smoothing principle: The distance between the base plate 12 and the smoothing plate 13 is adjusted by the first lifting cylinder 14. Since the fabric is soft, the fabric passing between the base plate 12 and the smoothing plate 13 can be smoothed.
[0044] Cache principle: The swinging cylinder 31 drives the swinging amplitude of the tail end of the swing frame 3. When the tail end of the swing frame 3 drops, the fabric wound around the first cache roller 4 and the second cache roller 5 is stretched, which plays a caching role.
[0045] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A fabric feeding device with tensioning and caching functions, comprising a frame (1), wherein a rotating rod (11) is provided at the front end of the upper portion of the frame (1), and characterized in that: A smoothing mechanism, which is arranged at the rear end of the rotating rod (11) and is used to smooth the fabric; A lifting rod (2), the lifting rod (2) being arranged below between the rotating rod (11) and the smoothing mechanism and being capable of being lifted and lowered; A second buffer roller (5), the second buffer roller (5) being arranged at the rear end of the smoothing mechanism; A swing frame (3), the swing frame (3) being arranged below the second buffer roller (5), the swing frame (3) being provided with a first buffer roller (4), and the swing frame (3) being capable of swinging up and down; Wherein, the first buffer roller (4) and the second buffer roller (5) are provided in plurality and are parallel to each other.
2. According to claim 1, a fabric feeding device with tensioning and buffering functions, characterized in that: Second lifting cylinders (21) fixed to the front end of the frame (1) are provided on both sides of the lifting rod (2); the output ends of the two second lifting cylinders (21) are connected to the two ends of the lifting rod (2) and drive the lifting rod (2) to move up and down.
3. According to claim 1, a fabric feeding device with tensioning and buffering functions, characterized in that: The smoothing mechanism comprises a base plate (12) fixed at the front end above the frame (1), and a liftable smoothing plate (13) is provided above the base plate (12).
4. According to claim 3, a fabric feeding device with tensioning and buffering functions is characterized in that: Both ends of the smoothing plate (13) are provided with a first lifting cylinder (14) fixed on the frame (1), and the first lifting cylinder (14) drives the smoothing plate (13) to move up and down.
5. According to claim 1, a fabric feeding device with tensioning and buffering functions is characterized in that: The front end of the swing frame (3) is rotatably connected to the frame (1), and the rear end of the swing frame (3) swings up and down through a driving member.
6. According to claim 5, a fabric feeding device with tensioning and buffering functions is characterized in that: The driving member comprises a swing cylinder (31), the tail end of the swing cylinder (31) is rotatably connected to the bottom of the frame (1), and the output end of the swing cylinder (31) is rotatably connected to the tail end of the swing frame (3).
7. The fabric feeding device with tensioning and buffering functions according to claim 6, characterized in that: The swing cylinders (31) are provided in two groups and are distributed on both sides of the swing frame (3).
8. According to claim 1, a fabric feeding device with tensioning and buffering functions, characterized in that: The first buffer roller (4) and the second buffer roller (5) are rotatably arranged.