An automatic fiber feeding machine
By designing an automatic fiber feeding machine, which uses a support frame and comb teeth to comb the fiber strips, the problems of uneven fiber combing and oil debris collection were solved, thus achieving uniformity and environmental protection of fiber felt.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- XINXIANG BASHAN AERO MATERIAL
- Filing Date
- 2025-08-15
- Publication Date
- 2026-06-30
AI Technical Summary
In stainless steel fiber felt making machines, uneven combing of fiber strips and lack of grease and debris collection structures lead to inconsistent fiber felt weight and environmental pollution.
Design an automatic fiber feeding machine, comprising a support frame, a receiving box, a support bracket, and a fixing rod. The fixing rod is supported by the support bracket, the comb teeth comb the fiber strips, and the receiving box collects oil droplets and debris.
It achieves uniform combing of fiber strips and effective collection of grease and debris, reducing environmental pollution and improving the quality and production efficiency of fiber felt.
Smart Images

Figure CN224430816U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the technical field of stainless steel fiber felt making machine, and in particular relates to an automatic fiber feeding machine. Background Technology
[0002] The stainless steel fiber felting machine mainly feeds stainless steel fiber bundles into the feeding roller. After being combed and beaten by the opening and cleaning rollers, the fibers are opened into single fibers. Under the action of airflow in the airflow control box, the fibers are evenly scattered on the plastic mesh conveyor belt. Finally, the winding active roller pulls and winds them into stainless steel fiber felt. It is mainly used to make stainless steel fibers (hereinafter referred to as fiber strips) into high-temperature sintered felt and other products, and has wide applications in filtration, sealing and other fields. In order to transport the fiber strips to the felting machine, it still has the following drawbacks in actual use:
[0003] Before the stainless steel fibers enter the felting machine, the fiber strips are laid flat on the feed screen one by one by hand. When feeding manually, the gaps between the fiber strips will be inconsistent during the felting and fiber strip feeding process. Then, the weight difference between the left, middle and right sides of the fiber felt produced by the felting machine is large, and the combing of stainless steel fibers is not uniform.
[0004] Secondly, during the carding of fiber slivers, the surface of the fibers is coated with lubricating grease or similar substances to ensure even distribution. During the carding process, the grease and debris carried on the fiber slivers may drip from the carding structure and fall directly into the environment. Structures that do not collect grease and debris require additional cleaning, making the operation quite cumbersome. Utility Model Content
[0005] The purpose of this utility model is to provide an automatic fiber feeding machine. By setting up a support frame, receiving box, support frame and fixing rod, it solves the problems of uneven fiber combing during the combing process of fiber strips on the felt making machine, and the lack of a structure to collect grease and debris in the combed fiber strips.
[0006] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:
[0007] This utility model relates to an automatic fiber feeding machine, comprising a support frame, receiving boxes, a support bracket, and fixed rods. The support frame is hollow inside and open at the top. A support bracket is fixed inside the support frame, and the support bracket includes support rods, sliding strips, and sliding openings. Support rods are fixed at the four corners of the bottom of the support frame. Sliding strips are fixed at the upper part between two support rods on the same long side of the support frame. A sliding opening is formed through the center of one side of each sliding strip. Several fixed rods are arranged between two sliding strips. Movable blocks are fixed at both ends of each fixed rod. The movable blocks at both ends of the same fixed rod are movably connected to the sliding openings on the two sliding strips. Three receiving boxes are provided at the top of the support frame. During operation, the support bracket is fixed on the support frame, and the fiber strips are conveyed through the receiving boxes. Oil droplets are collected. The support bracket supports the fixed rods. When the fixed rods are working, they fix the comb teeth on them, combing the fiber strips and preventing them from tangling.
[0008] Furthermore, the top of the receiving box is open, a sponge absorbent sheet is movably connected to the lower part of the receiving box, and sliding plates are symmetrically fixed to the bottom of the receiving box. The sponge absorbent sheet on the receiving box absorbs the dripping oil droplets and debris.
[0009] Furthermore, support feet are fixed at the four corners of the bottom of the support frame, and the sliding plate is slidably connected inside the support frame, which is supported on the ground by the support feet.
[0010] Furthermore, the support frame also includes a fixed frame and a conveying frame. The upper part of the two support rods located on the same short side of the support frame is fixed together with the conveying frame. The height of the conveying frame is the same as the height of the sliding bar. The top of all the support rods is fixed together with the fixed frame. The support frame conveys stainless steel fibers through the conveying frame. The fixed frame increases the connection strength between the support rods.
[0011] Furthermore, a number of equally spaced comb teeth are fixed to the upper part of the periphery of the fixed rod, and limit plates are fixed at both edges of the periphery of the fixed rod. The two limit plates are in contact with the two sliding strips respectively. The limit plates restrict the position of the fixed rod, and the comb teeth on the fixed rod comb the stainless steel fibers.
[0012] Furthermore, a clamping bolt is threaded to the end of the movable block away from the limiting plate. The bolt heads of the clamping bolts in the two movable blocks on the same fixed rod abut against the two sliding bars respectively, thus limiting the position between the fixed rod and the support frame.
[0013] This utility model has the following beneficial effects:
[0014] This invention solves the problem of uneven fiber combing during the combing process of fiber strips on a felting machine by setting up a support frame, support bracket, and fixing rod. Based on the combing requirements of the fiber strips, the position of the fixing rod between two sliding strips is determined. Then, the clamping bolt on the movable block is loosened, and the fixing rod is pushed to move, causing the movable block to move. During the movement of the movable block, the position of the adjacent fixing rod between the sliding strips is changed. Then, the clamping bolt is rotated to press against the sliding strip, thus limiting the position of the fixing rod on the support bracket. This allows the fiber strips to be combed evenly during the combing process on the felting machine.
[0015] This invention solves the problem of the lack of a structure to collect grease and debris during fiber combing on a felt-making machine by setting up a support frame and a receiving box. As the fibers pass between the comb teeth on the fixed rod, the oil droplets, debris, etc., fall onto the sponge absorbent sheet in the receiving box. The oil droplets are absorbed by the sponge absorbent sheet, and the debris falls onto it. When cleaning, the sponge absorbent sheet can be directly removed from the receiving box, replaced with a cleaned sponge absorbent sheet, and the operation can be resumed. This effectively reduces the environmental pollution caused by oil and debris splashing during fiber conveying. Attached Figure Description
[0016] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying 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 A three-dimensional view of the assembly structure of an automatic fiber feeding machine;
[0018] Figure 2 This is a three-dimensional structural diagram of the supporting frame;
[0019] Figure 3 This is a three-dimensional view of the cut-out structure of the receiving box.
[0020] Figure 4 This is a three-dimensional structural diagram of the support frame;
[0021] Figure 5 This is a three-dimensional structural diagram of the fixing rod.
[0022] Figure label:
[0023] 1. Support frame; 101. Support foot; 2. Receiving box; 201. Sliding plate; 202. Sponge absorbent sheet; 3. Support frame; 301. Fixed frame; 302. Support rod; 303. Sliding bar; 304. Sliding port; 305. Conveying frame; 4. Fixed rod; 401. Comb teeth; 402. Limiting plate; 403. Movable block; 404. Tightening bolt. Detailed Implementation
[0024] 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 skilled in the art without creative effort are within the protection scope of the present utility model. Specific Implementation Example 1
[0025] Please see Figure 1-3 This utility model is an automatic fiber feeding machine, including a support frame 1, a receiving box 2, a support frame 3, and a fixing rod 4. The support frame 1 is hollow inside and has an open top. The support frame 1 supports the support frame 3 on top of it. The support frame 3 is fixed inside the support frame 1, and the support frame 3 fixes the fixing rod 4 on top of it. The support frame 3 includes a support rod 302, a sliding bar 303, and a sliding opening 304. Support rods 302 are fixed at the four corners of the bottom inside the support frame 1. The support rods 302 support the sliding bars 303 on the support frame 1. Sliding bars 303 are fixed at the upper part between two support rods 302 located on the same long side of the support frame 1. A sliding opening 304 is provided through the center of the inner side. When the sliding bar 303 is working, the sliding opening 304 is movably connected to the movable block 403. Several fixed rods 4 are provided between the two sliding bars 303. The fixed rods 4 fix the comb teeth 401 on them. Movable blocks 403 are fixed at both ends of the fixed rod 4. The movable blocks 403 at both ends of the same fixed rod 4 are respectively movably connected to the sliding openings 304 on the two sliding bars 303, so that when the movable blocks 403 are released, the position of the fixed rod 4 between the two sliding bars 303 can be slidably changed. Three receiving boxes 2 are provided on the top of the support frame 1. The receiving boxes 2 collect the oil droplets and debris falling from the fibers.
[0026] Specifically, the top of the receiving box 2 is open, and a sponge absorbent sheet 202 is movably connected to the lower part of the receiving box 2. A sliding plate 201 is symmetrically fixed at the bottom of the receiving box 2. The receiving box 2 accommodates the sponge absorbent sheet 202 and slides on the support frame 1 through the sliding plate 201.
[0027] Furthermore, support feet 101 are fixed at the four corners of the bottom of the support frame 1, and sliding plates 201 are slidably connected inside the support frame 1. The support frame 1 is supported on the ground by the support feet 101 and slidably connected to the support frame 1 by the sliding plates 201, which support and restrict the sliding plates 201.
[0028] The operation process of this embodiment is as follows: During operation, when it is necessary to carry out the work, the two sliding plates 201 at the bottom of the receiving box 2 are slidably connected to the two sides of the top of the support frame 1 respectively. The receiving box 2 slides on the top of the support frame 1, driving the sliding plates 201 to slide within the support frame 1 until the receiving box 2 slides to the appropriate position, and then the work can begin. During the work, the fibers pass between the comb teeth 401 on the fixed rod 4, and the falling oil droplets, debris, etc. fall onto the sponge absorbent sheet 202 in the receiving box 2. The oil droplets are absorbed by the sponge absorbent sheet 202, and the debris falls onto it. When cleaning, the sponge absorbent sheet 202 is directly taken out from the receiving box 2, and a cleaned sponge absorbent sheet 202 is replaced to resume the work. This effectively reduces the environmental pollution caused by oil and debris splashing during fiber strip conveying. Specific Implementation Example 2
[0029] Please see Figure 1-5 Based on the first specific embodiment, the support frame 3 also includes a fixed frame 301 and a conveying frame 305. The upper part of the two support rods 302 located on the same short side of the support frame 1 is jointly fixed with the conveying frame 305. The height of the conveying frame 305 is the same as the height of the sliding bar 303. The top of all the support rods 302 is jointly fixed with the fixed frame 301. The conveying frame 305 is used to convey the corresponding limiting bar to the comb teeth 401. The fixed frame 301 increases the connection strength between the tops of the support rods 302.
[0030] Specifically, a number of equally spaced comb teeth 401 are fixed on the upper part of the periphery of the fixed rod 4, and limit plates 402 are fixed at both edges of the periphery of the fixed rod 4. The two limit plates 402 are in contact with the two sliding strips 303 respectively. The comb teeth 401 on the fixed rod 4 comb the fiber strips apart to prevent two adjacent fiber strips from tangling. The position between the fixed rod 4 and the sliding strips 303 is restricted by the limit plates 402.
[0031] Furthermore, the end of the movable block 403 away from the limiting plate 402 is threaded with a clamping bolt 404. The bolt heads of the clamping bolts 404 in the two movable blocks 403 on the same fixed rod 4 respectively abut against the two sliding bars 303. When the fixed rod 4 is set between the two sliding bars 303 and slides to a suitable position, the clamping bolt 404 is rotated until it is tightly abutted against the sliding bar 303, thus restricting the position of the fixed rod 4 and the support frame 3.
[0032] The operation process of this embodiment is as follows: During operation, firstly, according to the combing requirements of the fiber strip, the position of the limiting fixing rod 4 between the two sliding strips 303 is determined. Then, the clamping bolt 404 on the movable block 403 is loosened, and the fixing rod 4 is pushed to move the fixing rod 4, which drives the movable block 403 to move. During the movement of the movable block 403, the position of the adjacent fixing rod 4 between the sliding strips 303 is changed. Then, the clamping bolt 404 is rotated to clamp the clamping bolt 404 between the sliding strips 303, thus limiting the position of the fixing rod 4 on the support frame 3. Then, the position on the receiving box 2 is adjusted. Then, the fiber strip is passed through a conveying frame 305 and guided into the gap between the comb teeth 401 on the fixing rod 4. After the fiber strip is conveyed through the gap between the comb teeth 401 on all the fixing rods 4, it is conveyed to another conveying frame 305 and then conveyed to the felting machine after passing through the conveying frame 305.
[0033] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.
[0034] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.
Claims
1. A fiber automatic feeding machine, comprising a support frame (1), a receiving box (2), a support frame (3) and a fixing rod (4), characterized in that: The support frame (1) is hollow inside and open at the top. A support frame (3) is fixed inside the support frame (1). The support frame (3) includes a support rod (302), a sliding bar (303), and a sliding port (304). Support rods (302) are fixed at the four corners of the bottom of the support frame (1). Sliding bars (303) are fixed at the top between two support rods (302) on the same long side of the support frame (1). A sliding port (304) is opened through the center of one side of the sliding bar (303). Several fixed rods (4) are arranged between the two sliding bars (303). Movable blocks (403) are fixed at both ends of the fixed rods (4). The movable blocks (403) at both ends of the same fixed rod (4) are movably connected to the sliding ports (304) on the two sliding bars (303). Three receiving boxes (2) are arranged at the top of the support frame (1).
2. The automatic fiber feeding machine according to claim 1, characterized in that: The top of the receiving box (2) is open, and a sponge absorbent sheet (202) is movably connected to the lower part of the receiving box (2). A sliding plate (201) is symmetrically fixed to the bottom of the receiving box (2).
3. The automatic fiber feeding machine according to claim 2, characterized in that: Support feet (101) are fixed at the four corners of the bottom of the support frame (1), and the sliding plate (201) is slidably connected inside the support frame (1).
4. The automatic fiber feeding machine according to claim 1, wherein: The support frame (3) also includes a fixed frame (301) and a conveying frame (305). The upper part of the two support rods (302) located on the same short side of the support frame (1) is fixed with the conveying frame (305). The height of the conveying frame (305) is the same as the height of the sliding bar (303). The top of all the support rods (302) is fixed with the fixed frame (301).
5. The automatic fiber feeding machine according to claim 1, wherein: The upper part of the fixed rod (4) is fixed with a number of comb teeth (401) with equal spacing. Limiting plates (402) are fixed at both edges of the fixed rod (4). The two limiting plates (402) are in contact with the two sliding bars (303) respectively.
6. The automatic fiber feeding machine according to claim 1, wherein: The end of the movable block (403) away from the limiting plate (402) is threaded with a clamping bolt (404), and the bolt heads of the clamping bolts (404) in the two movable blocks (403) on the same fixed rod (4) respectively abut against the two sliding bars (303).