A cloth supporting and guiding mechanism of a cloth distributing machine
By designing the support structure and adjustment structure, the problem of easy tangling of the cylindrical fabric during the unfolding and guiding process was solved, realizing the effective unfolding and guiding of the cylindrical fabric and ensuring the smooth unfolding and conveying of the fabric.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHANGJIAGANG SHEPHERD INC
- Filing Date
- 2025-06-23
- Publication Date
- 2026-06-05
AI Technical Summary
Existing cylindrical fabric spreading and guiding mechanisms are prone to causing the fabric to get caught between the inner side of the ring and the short column during use, resulting in the fabric rolling up and failing to spread and guide effectively.
It adopts a support structure, adjustment structure and expansion structure, including a sliding base sleeve, a C-shaped frame, a fixed column and a movable column. The cylindrical cloth is clamped and limited by the support wheel, and the gap is adjusted by the motor-driven bidirectional lead screw and adjusting bolt, and the ball bearings are used to prevent the cloth from being clamped.
It effectively expands and guides the cylindrical fabric, preventing the fabric from getting stuck during descent and ensuring smooth unfolding and transport of the fabric.
Smart Images

Figure CN224324882U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of fabric production technology, specifically a cylindrical fabric spreading and guiding mechanism for a fabric feeding machine. Background Technology
[0002] Fabric sorting machines are commonly used in textile enterprises. Their main function is to loosen the twisted fabric after washing and stack it layer by layer. The main process is that one end of the fabric is pulled through the mechanism on the fabric sorting machine to make the fabric open and flat, and then it is stacked layer by layer by the swing of the swing arm. This is no problem for ordinary flat fabrics, but for cylindrical fabrics, it is easy for them to roll up when they are first pulled. It is necessary to open up the cylindrical fabric first to prevent it from rolling up before the subsequent sorting can be carried out.
[0003] However, current cylindrical fabric spreading and guiding mechanisms directly use two unconnected short posts to clamp a ring. The inner side of the cylindrical fabric wraps around the ring, and the two ends of the short posts abut against the outer surface of the fabric. This can limit the ring while allowing the fabric to pass through the gap. For example, a Chinese patent with publication number CN211005969U, "A Cylindrical Fabric Spreading and Guiding Mechanism for a Fabric Sorting Machine", states that in actual use, because the fabric continues to move downward and is wrapped around the ring, it will pull the ring downward, which will cause the inner side of the ring to clamp the fabric with the short posts. Utility Model Content
[0004] The purpose of this invention is to provide a cylindrical fabric spreading and guiding mechanism for a fabric feeding machine to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution:
[0006] A cylindrical fabric spreading and guiding mechanism for a fabric feeding machine includes:
[0007] A support structure, the support structure including side plates, the number of side plates being two sets;
[0008] An adjustment structure is fixedly installed at the upper end between two sets of side plates;
[0009] The expansion structure includes two sliding base sleeves, which are slidably installed at both ends of the adjustment structure. A U-shaped frame is fixedly installed on the front surface of the sliding base sleeve, and a support wheel is movably secured to the inner surface of the U-shaped frame through a fixed column and a movable column.
[0010] Furthermore, the support structure also includes:
[0011] The first support frame is fixedly installed on the bottom side of the side plate;
[0012] The second support frame is fixedly installed on the upper side of the side plate;
[0013] The steering roller is rotatably connected at both ends to the upper end of the second support frame.
[0014] Furthermore, the support structure also includes:
[0015] Motor No. 1 is fixedly installed on the upper part of the outer surface of the side plate;
[0016] Motor No. 2, which is fixedly installed on the lower end of the outer surface of the side plate;
[0017] The conveyor rollers consist of two rollers, with both ends of the two rollers fixedly connected to the front and rear ends of the lower edge of the side plate. One end of the front conveyor roller is fixedly connected to the output end of motor number two.
[0018] The linkage gear is fixedly connected to one end of the conveyor roller, and the two sets of linkage gears mesh with each other.
[0019] Furthermore, the adjustment structure includes:
[0020] The slide rod has its two ends fixedly connected to the upper side of the side plate, and its two ends on the outer side surface are slidably sleeved with the sliding base sleeve.
[0021] A groove, wherein the groove is formed inside the slide rod;
[0022] A bidirectional lead screw is inserted and rotated inside a slide groove, and one end of the bidirectional lead screw is fixedly connected to the output end of motor No. 1.
[0023] Furthermore, the expanding structure also includes:
[0024] The fixing frame is fixedly installed inside the sliding base sleeve;
[0025] An internal threaded sliding sleeve is fixedly installed in the middle of a fixed frame, and the internal threaded sliding sleeve is screwed into the two ends of a bidirectional lead screw.
[0026] Furthermore, the fixed column is fixedly installed on the front surface of the sliding base sleeve, and a column storage sleeve is fixedly sleeved on the middle of the front side of the C-shaped frame, with a movable column slidably sleeved inside the column storage sleeve.
[0027] Furthermore, the expanding structure also includes:
[0028] An adjusting bolt, one end of which passes through the front surface of the column housing sleeve and is rotatably connected to the movable column;
[0029] The ball bearing is movably embedded in the adjacent ends of the fixed column and the movable column;
[0030] The limiting groove is formed on the front and rear surfaces of the support wheel, and the limiting groove is engaged with the ball bearing.
[0031] Compared with the prior art, the beneficial effects of this utility model are:
[0032] 1. Tear apart the messy cylindrical fabric and pass the fabric from the front and back sides through the gaps between the front and back surfaces of the support wheel and the adjacent ends of the fixed and movable columns. Wrap the support wheel inside the cylindrical fabric at both ends. Use the adjustment structure to adjust the two sets of spreading structures simultaneously. The fixed and movable columns clamp and limit the support wheel on the front and back sides. Then, the support wheel pulls the cylindrical fabric open from both sides inside the cylindrical fabric. At the same time, the cylindrical fabric can descend normally through the gaps between the fixed and movable columns and the support wheel, and carry out continuous spreading and guiding work.
[0033] 2. The movable column can be controlled to slide back and forth in the column housing by rotating the adjusting bolt, and the gap between the front and rear surfaces of the support wheel and the fixed and movable columns can be adjusted to provide sufficient space for the fabric to pass through the gap. At the same time, free-rolling balls are embedded at the adjacent ends of the fixed and movable columns to prevent the fabric from being caught in the gap between the support wheel and the fixed and movable columns due to the tension generated when the fabric moves downward. Attached Figure Description
[0034] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0035] Figure 2 This is a schematic diagram of the support structure in this utility model;
[0036] Figure 3 This is a schematic diagram of the adjustment structure in this utility model;
[0037] Figure 4 This is a schematic diagram of the spreading structure in this utility model.
[0038] In the diagram: 1. Support structure; 101. Side plate; 102. Support frame 1; 103. Support frame 2; 104. Turning roller; 105. Motor 1; 106. Motor 2; 107. Conveying roller; 108. Linkage gear; 2. Adjustment structure; 201. Slide rod; 202. Slide groove; 203. Two-way lead screw; 3. Spreading structure; 301. Sliding base sleeve; 302. Fixed frame; 303. Internal threaded slide sleeve; 304. C-shaped frame; 305. Fixed column; 306. Column storage sleeve; 307. Movable column; 308. Adjusting bolt; 309. Ball bearing; 310. Limiting slot; 311. Support wheel. Detailed Implementation
[0039] 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.
[0040] Please see Figure 1-4 In this embodiment of the utility model, a cylindrical fabric spreading and guiding mechanism for a fabric handling machine includes a support structure 1, an adjustment structure 2, and a spreading structure 3. The support structure 1 includes two sets of side plates 101. The adjustment structure 2 is fixedly installed at the upper end between the two sets of side plates 101. The spreading structure 3 includes two sliding base sleeves 301. The two sliding base sleeves 301 are slidably installed at both ends of the adjustment structure 2. A U-shaped frame 304 is fixedly installed on the front surface of the sliding base sleeve 301. A support wheel 311 is movably secured on the inner surface of the U-shaped frame 304 through a fixed column 305 and a movable column 307.
[0041] Specifically, the messy cylindrical fabric is torn apart, and the fabric on both the front and back sides is passed through the gap between the front and back surfaces of the support wheel 311 and the adjacent ends of the fixed column 305 and the movable column 307. The support wheel 311 is wrapped inside the cylindrical fabric at both ends. The two sets of spreading structures 3 are adjusted synchronously using the adjusting structure 2. The fixed column 305 and the movable column 307 clamp and limit the support wheel 311 on the front and back sides. Then, the support wheel 311 pulls the cylindrical fabric open on both sides inside the cylindrical fabric. At the same time, the cylindrical fabric can descend normally through the gap between the fixed column 305, the movable column 307 and the support wheel 311, and carry out continuous spreading and guiding work.
[0042] Example 1
[0043] like Figure 1-2 As shown, in this embodiment, the support structure 1 further includes a first support 102, a second support 103, a steering roller 104, a first motor 105, a second motor 106, a conveying roller 107, and a linkage gear 108. The first support 102 is fixedly installed on the bottom side of the side plate 101; the second support 103 is fixedly installed on the upper side of the side plate 101; both ends of the steering roller 104 are rotatably connected to the upper end of the second support 103; the first motor 105 is fixedly installed on the upper part of the outer surface of the side plate 101; the second motor 106 is fixedly installed on the lower part of the outer surface of the side plate 101; there are two conveying rollers 107, both ends of which are fixedly connected to the front and rear ends of the lower edge of the side plate 101, and one end of the front conveying roller 107 is fixedly connected to the output end of the second motor 106; the linkage gear 108 is fixedly connected to one end of the conveying roller 107, and the two sets of linkage gears 108 mesh with each other.
[0044] In this embodiment, the overall structure is supported by the side plate 101, the first support frame 102, and the second support frame 103. The messy cylindrical fabric is first turned by the turning roller 104 and then spread out by the adjustment structure 2. Finally, the spread cylindrical fabric passes through the gap between the two conveying rollers 107. The second motor 106 drives the single conveying roller 107 to rotate. After being driven by two sets of linkage gears 108, the two conveying rollers 107 rotate synchronously in opposite directions, rubbing the cylindrical fabric to move downward continuously, providing the adjustment structure 2 with the power to pull the fabric downward continuously.
[0045] like Figure 1 , 3 As shown, in this embodiment, the adjustment structure 2 includes a slide rod 201, a slide groove 202, and a bidirectional lead screw 203. The two ends of the slide rod 201 are fixedly connected to the upper side of the side plate 101, and the two ends of the outer surface of the slide rod 201 are slidably sleeved with the sliding base sleeve 301. The slide groove 202 is opened inside the slide rod 201. The bidirectional lead screw 203 is inserted and rotated inside the slide groove 202, and one end of the bidirectional lead screw 203 is fixedly connected to the output end of the No. 1 motor 105. The opening structure 3 also includes a fixing frame 302 and an internal threaded slide sleeve 303. The fixing frame 302 is fixedly installed inside the sliding base sleeve 301. The internal threaded slide sleeve 303 is fixedly installed in the middle of the fixing frame 302, and the internal threaded slide sleeve 303 is screwed and sleeved with the two ends of the bidirectional lead screw 203.
[0046] In practice, when the cylindrical cloth is spread out from the inside to both ends, the bidirectional lead screw 203 is driven to rotate by motor 105, which in turn simultaneously rubs the internal threaded sliding sleeve 303 to slide to both ends, thereby driving the entire spreading structure 3 to slide at both ends of the sliding rod 201 to spread the cylindrical cloth.
[0047] Example 2
[0048] Based on Embodiment 1, in order to compensate for the situation in Embodiment 1 where friction pulls the support wheel 311 downwards when the fabric moves downwards, resulting in the fabric being clamped between the front and rear sides of the support wheel 311 and the fixed column 305 and the movable column 307.
[0049] like Figure 4 As shown, in this embodiment, the spreading structure 3 further includes an adjusting bolt 308, a ball bearing 309, and a limiting groove 310. One end of the adjusting bolt 308 passes through the front surface of the column housing sleeve 306 and is rotatably connected to the movable column 307. The ball bearing 309 is movably embedded in the adjacent ends of the fixed column 305 and the movable column 307. The limiting groove 310 is opened on the front and rear surfaces of the support wheel 311, and the limiting groove 310 is movably engaged with the ball bearing 309. The fixed column 305 is fixedly installed on the front surface of the sliding base sleeve 301, and the column housing sleeve 306 is fixedly sleeved in the middle of the front side of the C-shaped frame 304. The movable column 307 is slidably sleeved inside the column housing sleeve 306.
[0050] In practice, the movable column 307 can be controlled to slide back and forth within the column housing sleeve 306 by rotating the adjusting bolt 308. This adjusts the gap between the front and rear surfaces of the support wheel 311 and the fixed column 305 and movable column 307, providing sufficient space for the fabric to pass through. At the same time, free-rolling balls 309 are embedded at the adjacent ends of the fixed column 305 and movable column 307 to prevent the fabric from being caught in the gap between the support wheel 311 and the fixed column 305 and movable column 307 due to the tension generated when the fabric moves downward.
[0051] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
[0052] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. A cylindrical fabric spreading and guiding mechanism for a fabric feeding machine, characterized in that, include: A support structure (1) is provided, the support structure (1) includes side plates (101), and the number of side plates (101) is two sets; Adjustment structure (2), which is fixedly installed at the upper end between the two sets of side plates (101); The expansion structure (3) includes a sliding base sleeve (301), and there are two sliding base sleeves (301). The two sliding base sleeves (301) are slidably installed at both ends of the adjustment structure (2). A U-shaped frame (304) is fixedly installed on the front surface of the sliding base sleeve (301). A support wheel (311) is movably locked on the inner surface of the U-shaped frame (304) through a fixed column (305) and a movable column (307).
2. The cylindrical fabric spreading and guiding mechanism of the fabric feeding machine according to claim 1, characterized in that, The support structure (1) also includes: The first support frame (102) is fixedly installed on the bottom side of the side plate (101); The second support frame (103) is fixedly installed on the upper side of the side plate (101); The steering roller (104) is rotatably connected at both ends to the upper end of the second support frame (103).
3. The cylindrical fabric spreading and guiding mechanism of the fabric feeding machine according to claim 2, characterized in that, The support structure (1) also includes: Motor No. 1 (105) is fixedly installed on the upper end of the outer surface of the side plate (101); The second motor (106) is fixedly installed on the lower end of the outer surface of the side plate (101); The conveying roller (107) consists of two rollers. Both ends of the two conveying rollers (107) are fixedly connected to the front and rear ends of the lower edge of the side plate (101). One end of the front conveying roller (107) is fixedly connected to the output end of the second motor (106). Linkage gear (108) is fixedly connected to one end of conveying roller (107), and two sets of linkage gears (108) mesh with each other.
4. The cylindrical fabric spreading and guiding mechanism of the fabric feeding machine according to claim 3, characterized in that, The adjustment structure (2) includes: The slide rod (201) is fixedly connected to the upper side of the side plate (101) at both ends, and the two ends of the outer side surface of the slide rod (201) are slidably sleeved with the sliding base sleeve (301); A groove (202) is formed inside the slide rod (201); A bidirectional lead screw (203) is inserted and rotated inside a slide groove (202), and one end of the bidirectional lead screw (203) is fixedly connected to the output end of a motor (105).
5. The cylindrical fabric spreading and guiding mechanism of the fabric feeding machine according to claim 4, characterized in that, The expanding structure (3) also includes: A fixing bracket (302) is fixedly installed inside the sliding base sleeve (301); An internal threaded sleeve (303) is fixedly installed in the middle of a fixed frame (302), and the internal threaded sleeve (303) is screwed into the two ends of a bidirectional lead screw (203).
6. The cylindrical fabric spreading and guiding mechanism of the fabric feeding machine according to claim 5, characterized in that, The fixed column (305) is fixedly installed on the front surface of the sliding base sleeve (301), and the column storage sleeve (306) is fixedly sleeved on the middle of the front side of the C-shaped frame (304). The movable column (307) is slidably sleeved inside the column storage sleeve (306).
7. The cylindrical fabric spreading and guiding mechanism of the fabric feeding machine according to claim 6, characterized in that, The expanding structure (3) also includes: Adjusting bolt (308), one end of which passes through the front surface of the column housing sleeve (306) and is rotatably connected to the movable column (307); Ball bearing (309), wherein the ball bearing (309) is movably embedded at the adjacent ends of the fixed post (305) and the movable post (307); The limiting groove (310) is formed on the front and rear surfaces of the support wheel (311), and the limiting groove (310) is engaged with the ball (309).