A roll cutting waste edge winding device

CN224740603UActive Publication Date: 2026-09-11ZHEJIANG BUFAN NEW MATERIALS CO LTD
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Patent Information

Application Number
CN202522141730.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-10
Publication Date
2026-09-11
Estimated Expiration
2035-10-10

AI Technical Summary

Technical Problem

[0003]对于卷轴、设备架之间的可拆卸连接方式:一些收卷装置比较简单,直接将卷轴放置于设备架,卷轴在设备架取放比较便利,但是卷轴在设备架旋转过程中可能出现跳动,不够稳定;一些收卷装置设计运动的安装结构来供卷轴安装,卷轴在设备架旋转稳定,但是结构比较复杂,且使得卷轴在设备架取放比较不方便

Benefits of technology

[0012]In summary, this application discloses a winding device for cutting waste edges from a fabric roll, comprising: a frame, a lead screw module, a guide component, a motor, and a roll. A connecting gear meshes with a drive gear, enabling the motor to drive the adjusting shaft and the mounting shaft to rotate. The adjusting shaft is connected to a limiting component, which radially limits the adjusting shaft and the mounting shaft to prevent jumping during rotation. The roll is in a pick-and-place state; the roll is inserted into the mounting shaft of the roll, and the two seats of the roll are placed in two arc-shaped grooves. The adjusting shaft is moved to switch the roll from the pick-and-place state to the working state. The waste edge passes through the guide component and is connected to the roll. The motor is started, the guide component moves, and the roll rotates simultaneously, winding and collecting the waste edge. After a certain amount of waste edge has been collected, the motor is turned off, the adjusting shaft is moved to switch the roll back to the pick-and-place state, and the roll and the roll are moved upwards to remove them. The roll is removed from the mounting shaft and replaced with a new roll. Its beneficial effects include: simple structure, convenient use, and convenient loading and unloading of the reel on the equipment rack, as well as stable rotation of the reel on the equipment rack.

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Abstract

The utility model relates to a winding device, disclose a kind of cloth roll cutting waste edge's winding device, it include: equipment frame, screw module, guide component, motor and reel.The reel is in taking and placing state, and reel shaft body is sleeved into the reel, and the two seat bodies of reel are placed in two arc grooves respectively.Moving adjustment shaft body, reel is switched from taking and placing state to working state.Waste edge is connected to reel after passing through guide component, motor is started, guide component moves while reel rotates, and waste edge is wound and collected.Waste edge is wound and collected to a certain amount, motor is closed, adjustment shaft body is moved, reel is switched to taking and placing state, and reel is taken out by moving upward.Winding drum is removed from mounting shaft body, and new winding drum is replaced.The beneficial effect is: simple structure, convenient to use, and reel is taken and placed conveniently in equipment frame and reel is rotated stably in equipment frame.
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Description

Technical Field

[0001] This utility model relates to a winding device, and more particularly to a winding device for cutting off the waste edge of a fabric roll. Background Technology

[0002] In the production and processing of composite fabrics, to ensure neat edges, the two sides of the fabric are usually trimmed when rolled into a roll. The trimmed waste edges can be recycled as waste material. Currently, there are generally winding devices for collecting the waste edges, winding them onto a roll for collection. These winding devices typically include: a frame, a guide member, a motor, and a roller. The roller is used to secure the roll and is detachably connected to the frame. In the connected state, the motor drives the roller to rotate. The waste edges first pass through the guide member and are then wound onto the roller. The guide member moves back and forth along the roller axis, ensuring the waste edges are evenly wound onto the roller.

[0003] Regarding the detachable connection between the reel and the equipment rack: some winding devices are relatively simple, directly placing the reel on the equipment rack, which makes it convenient to pick up and put down the reel on the equipment rack. However, the reel may bounce during the rotation of the equipment rack, making it unstable. Some winding devices are designed with a moving mounting structure for the reel to be installed, which makes the reel rotate stably on the equipment rack. However, the structure is more complex, and it makes it less convenient to pick up and put down the reel on the equipment rack. Utility Model Content

[0004] This application aims to provide a winding device for cutting off waste edges from a fabric roll, which takes into account both the convenience of picking up and placing the roll on the equipment rack and the stability of the roll's rotation on the equipment rack.

[0005] This application provides a winding device for cutting off waste edges from a fabric roll, comprising: an equipment frame, a lead screw module, a guide component, a motor, and a roll; The equipment frame includes: two frame bodies and multiple connectors fixed between the two frame bodies; both frame bodies have arc-shaped grooves, and one of the frame bodies is also connected to a drive gear and a limiting component; The lead screw module is installed on the equipment frame and uses a reciprocating lead screw to drive the guide components to move back and forth between the two frames; The motor is mounted on the equipment frame and connected to the drive gear and reciprocating lead screw; The reel includes: a mounting shaft, two bases, and an adjusting shaft; the mounting shaft is hollow, with both ends rotatably connected to the two bases respectively; the two bases are detachably placed in two arc-shaped grooves along the vertical direction; the adjusting shaft is axially slidably and fixedly connected to the mounting shaft, with both ends extending out of the mounting shaft, one end of which is fixedly connected to a connecting gear; with the two bases placed in the two arc-shaped grooves respectively, the reel switches between the following two states: a working state where the connecting gear is engaged with the drive gear and the adjusting shaft is connected to the limiting component, and a pick-and-place state where the connecting gear is disengaged from the drive gear and the adjusting shaft is disengaged from the limiting component.

[0006] In some embodiments, the mounting shaft has multiple countersunk holes; the countersunk holes are threaded with locking screws that can secure the adjusting shaft to the mounting shaft.

[0007] In some embodiments, the adjusting shaft includes: a first section and a second section; the first section is axially slidably connected to the mounting shaft and restricts rotation relative to the mounting shaft; the connecting gear is the first section at the mounting position of the adjusting shaft; the second section is rotatably connected to the first section, and the second section is also threadedly connected to the mounting shaft.

[0008] In some embodiments, the reel further includes: a plurality of abutment strips; the abutment strips are radially slidably connected to the mounting shaft, and the abutment strips are also connected to the adjusting shaft to adjust the axial movement of the shaft to drive the radial sliding of the abutment strips.

[0009] In some embodiments, the abutment bar includes: an mounting portion, a connecting portion, and an abutment portion; the mounting portion is detachably fixed to the adjusting shaft and has an inclined groove; the connecting portion is slidably connected to the groove of the mounting portion; the abutment portion is radially slidably connected to the mounting shaft and is also detachably fixed to the connecting portion.

[0010] In some embodiments, the limiting element consists of three limiting guide wheels.

[0011] In some embodiments, the mounting bracket of the lead screw module is fixedly connected to a stud, and the stud is threadedly connected to two limit blocks.

[0012] In summary, this application discloses a winding device for cutting waste edges from a fabric roll, comprising: a frame, a lead screw module, a guide component, a motor, and a roll. A connecting gear meshes with a drive gear, enabling the motor to drive the adjusting shaft and the mounting shaft to rotate. The adjusting shaft is connected to a limiting component, which radially limits the adjusting shaft and the mounting shaft to prevent jumping during rotation. The roll is in a pick-and-place state; the roll is inserted into the mounting shaft of the roll, and the two seats of the roll are placed in two arc-shaped grooves. The adjusting shaft is moved to switch the roll from the pick-and-place state to the working state. The waste edge passes through the guide component and is connected to the roll. The motor is started, the guide component moves, and the roll rotates simultaneously, winding and collecting the waste edge. After a certain amount of waste edge has been collected, the motor is turned off, the adjusting shaft is moved to switch the roll back to the pick-and-place state, and the roll and the roll are moved upwards to remove them. The roll is removed from the mounting shaft and replaced with a new roll. Its beneficial effects include: simple structure, convenient use, and convenient loading and unloading of the reel on the equipment rack, as well as stable rotation of the reel on the equipment rack. Attached Figure Description

[0013] To better illustrate the technical solutions in the embodiments of this application or the background art, the accompanying drawings used in the embodiments of this application or the background art will be described below.

[0014] Figure 1 This is a top view of this application; Figure 2 This is a front view of the application after the scroll has been removed; Figure 3 This is a schematic diagram of the present application after the scroll has been removed; Figure 4 A cross-sectional view of one embodiment of the scroll; Figure 5 A cross-sectional view of another embodiment of the scroll; Figure 6 This is a schematic diagram showing the connection of the motor, reciprocating lead screw, and drive gear. Figure 7 A schematic diagram of the block being held in place on the scroll.

[0015] In the picture, 1. Equipment frame; 11. Frame body; 11A. Arc groove; 11B. Drive gear; 11C. Limiting component; 12. Connecting component; 2. Lead screw module; 21. Reciprocating lead screw; 22. Mounting bracket; 23. Stud; 24. Limit block; 3. Guide components; 31. Slider; 32. Horizontal guide roller; 33. Vertical guide roller; 4. Motor; 4A; Synchronous belt; 5. Scroll; 51. Install the shaft; 51A. Locking screw; 51B. Keyway; 51C. Oval through groove; 52. Seat; 52A. Bushing; 52B. Annular groove; 53. Adjusting shaft; 531. First section; 531A. T-slot; 531B. Key; 532. Second section; 53A. Connecting gear; 54. Abutting bar; 541. Mounting part; 541A. Rail; 542. Connecting part; 543. Abutting part; 6. Roll. Specific Implementation

[0016] The following description is provided in conjunction with the accompanying drawings, which are for illustrative purposes only and not strictly to scale. Unless otherwise defined, the technical or scientific terms used in this disclosure should be understood in their ordinary sense by one of ordinary skill in the art to which this disclosure pertains. The terms "first," "second," and similar terms used in this disclosure do not indicate any order, quantity, or importance, but are merely used to distinguish different components. Terms such as "comprising" or "including" mean that the element or object preceding the word encompasses the elements or objects listed following the word and their equivalents, without excluding other elements or objects. Terms such as "connected" or "linked" are not limited to physical or mechanical connections, but can include electrical connections, whether direct or indirect. Terms such as "upper," "lower," "left," and "right" are used only to indicate relative positional relationships, and these relative positional relationships may change accordingly when the absolute position of the described object changes. Unless otherwise specified, the embodiments in this application can be combined with each other.

[0017] Please see Figure 1 and Figure 2 A winding device for cutting off waste edges from a fabric roll includes: a frame 1, a lead screw module 2, a guide component 3, a motor 4, and a roll 5.

[0018] The equipment frame 1 includes two frame bodies 11 and multiple connectors 12. The multiple connectors 12 are fixed between the two frame bodies 11, that is, the two frame bodies 11 are fixedly connected. More specifically, the connectors 12 can be connecting rods or connecting plates.

[0019] Please see Figure 3 and Figure 6 Both frames 11 have arc-shaped grooves 11A. One of the frames 11 is also connected to a drive gear 11B and a limiting member 11C.

[0020] Please see Figure 2 and Figure 3 The lead screw module 2 is installed on the equipment frame 1 and adopts a reciprocating lead screw 21 to drive the guide component 3 to move back and forth between the two frames 11.

[0021] The guide member 3 is used to guide the waste edge. More specifically, the guide member 3 can refer to an existing winding device and includes: a slider 31, a horizontal guide roller 32 rotatably connected to the slider 31, and two vertical guide rollers 33 rotatably connected to the slider 31. The waste edge passes between the two vertical guide rollers 33 and adheres to the horizontal guide roller 32.

[0022] Please see Figure 2 In some embodiments, the mounting bracket 22 of the lead screw module 2 is fixedly connected to a stud 23, and the stud 23 is threadedly connected to two limiting blocks 24. Rotating the limiting blocks 24 can adjust the position of the limiting blocks 24 on the stud 23.

[0023] During the reciprocating movement of the guide member 3 between the two frames 11, the slider 31 reverses direction after contacting the limiting block 24. Accordingly, by adjusting the positions of the two limiting blocks 24, the range of reciprocating movement of the guide member 3 can be adjusted to adapt to different lengths of drums 6 and the specific installation position of the drum 6 on the reel 5.

[0024] Please see Figure 2 and Figure 6 The motor 4 is mounted on the equipment frame 1. More specifically, the mounting position of the motor 4 can be the frame 11 with the drive gear 11B and the limiting member 11C. The motor 4 is connected to the drive gear 11B and the reciprocating screw 21. More specifically, the output shaft of the motor 4, the drive gear 11B, and the reciprocating screw 21 can be driven by a synchronous belt 4A or a chain.

[0025] Please see Figure 1 , Figure 4 and Figure 5 The scroll 5 includes: mounting shaft 51, two seats 52, and adjusting shaft 53.

[0026] The mounting shaft is hollow. Both ends of the mounting shaft are rotatably connected to two bases 52, respectively. More specifically, both ends of the mounting shaft can be stepped. The base 52 can have through holes, into which bushings 52A can be embedded. The shaft end of the mounting shaft is inserted into the bushing 52A to achieve a rotatable connection, and the mounting shaft can be axially positioned using a shoulder and a retaining ring. Correspondingly, the diameter of the two bases 52 is no greater than the diameter of the mounting shaft 51. The drum 6 can pass through the bases 52 and be fitted onto the mounting shaft 51. The drum 6 is fixed by the contact friction between the inner wall of the drum 6 and the axial surface of the mounting shaft 51.

[0027] The two seats 52 are detachably placed in two arc grooves 11A along the vertical direction. That is, each seat 52 has an annular groove 52B. When the seat 52 is placed downward in the arc groove 11A, the edge of the arc groove 11A is inserted into the annular groove 52B, which supports the seat 52 and limits the axial movement of the seat 52.

[0028] The adjusting shaft 53 is axially slidably and fixedly connected to the mounting shaft 51, meaning that the adjusting shaft 53 can move axially relative to the mounting shaft 51. It also features a locking structure; when the locking structure is engaged, the adjusting shaft 53 is fixed relative to the mounting shaft 51. Both ends of the adjusting shaft 53 extend out of the mounting shaft 51, with a connecting gear 53A fixedly connected to one end.

[0029] Please see Figure 4 In some embodiments, the mounting shaft 51 has multiple countersunk holes. Locking screws 51A are threaded into the countersunk holes to secure the adjusting shaft 53 to the mounting shaft 51.

[0030] The countersunk hole ensures that the locking screw 51A does not protrude beyond the axial surface of the mounting shaft 51, thus preventing interference with the insertion of the drum 6 into the mounting shaft 51. Correspondingly, after the drum 6 is inserted into the mounting shaft 51, its position must be properly set to ensure it does not obstruct the countersunk hole.

[0031] Please see Figure 5 In some embodiments, the adjusting shaft 53 includes a first segment 531 and a second segment 532.

[0032] The first segment 531 is axially slidably connected to the mounting shaft 51 and restricts its rotation relative to the mounting shaft 51. More specifically, the inner wall of the first end of the mounting shaft 51 may have a keyway 51B, which penetrates the end face of the first end of the mounting shaft 51. The first segment 531 may be fitted with the key 531B. The key 531B and the keyway 51B restrict the rotation of the first segment 531 relative to the mounting shaft 51 without interfering with the axial sliding of the first segment 531 relative to the mounting shaft 51. The connecting gear 53A is mounted on the adjusting shaft at the position of the first segment 531.

[0033] The second segment 532 is rotatably connected to the first segment 531. More specifically, the end of the first segment 531 within the mounting shaft 51 may have a T-groove 531A, and the end of the second segment 532 within the mounting shaft 51 is stepped, forming a mating T-shape. The second segment 532 is also threadedly connected to the mounting shaft 51. Accordingly, the outer diameter of the second segment 532 is smaller than that of the first segment 531. During assembly: the first segment 531 and the second segment 532 are connected to form an adjusting shaft 53; the adjusting shaft 53 is pushed into the mounting shaft 51 from the first end face in the order of the second segment 532 before the first segment 531; an Allen wrench is used to insert into the second end of the mounting shaft 51 to connect and rotate the second segment 532, so that the second segment 532 is threadedly connected to the mounting shaft 51.

[0034] Rotating the second segment 532 causes the first segment 531 to slide axially relative to the mounting shaft 51. The fit of the key 531B, the keyway 51B, and the threaded connection ensure that the first segment 531 is fixed relative to the mounting shaft 51 after the second segment 532 stops rotating.

[0035] With the two seats 52 positioned in the two arc-shaped grooves 11A respectively, the scroll 5 switches between two states: a working state where the connecting gear 53A is engaged with the drive gear 11B and the adjusting shaft 53 is connected to the limiting member 11C; and a pick-and-place state where the connecting gear 53A is disengaged from the drive gear 11B and the adjusting shaft 53 is disengaged from the limiting member 11C. More specifically, the connecting gear 53A is engaged with the drive gear 11B, enabling the motor 4 to drive the adjusting shaft 53 and the mounting shaft 51 to rotate; the adjusting shaft 53 is connected to the limiting member 11C, which radially limits the adjusting shaft 53 and the mounting shaft 51, preventing them from jumping during rotation.

[0036] The limiting element 11C can be a section of insert rod, and the first end face of the adjusting shaft 53 has a socket for inserting the insert rod. Please refer to [link / reference]. Figure 6 The limiting component 11C can also be three limiting guide wheels, with the first end of the adjusting shaft 53 entering the three limiting guide wheels.

[0037] With the reel 5 in the pick-and-place state, insert the drum 6 onto the mounting shaft 51 of the reel 5, and place the two seats 52 of the reel 5 into the two arc-shaped grooves 11A respectively. Move the adjusting shaft 53 to switch the reel 5 from the pick-and-place state to the working state. The waste edge passes through the guide member 3 and connects to the drum 6. Start the motor 4; the guide member 3 moves while the drum 6 rotates, winding and collecting the waste edge. After a certain amount of waste edge has been collected, turn off the motor 4, move the adjusting shaft 53 to switch the reel 5 back to the pick-and-place state, and move it upwards to remove the drum 6 and the reel 5. Remove the drum 6 from the mounting shaft 51 and replace it with a new drum 6.

[0038] Please see Figure 7 In some embodiments, the reel 5 further includes a plurality of abutment strips 54. The abutment strips 54 are radially slidably connected to the mounting shaft 51, i.e., the mounting shaft 51 is arranged in a circular array around its axis with a plurality of oblong through slots 51C, and the plurality of abutment strips 54 are correspondingly connected to the plurality of oblong through slots 51C. The abutment strips 54 are also connected to the adjusting shaft 53, so that the axial movement of the adjusting shaft 53 drives the radial sliding of the abutment strips 54; that is, when the reel 5 switches from the pick-up / placement state to the working state, the abutment strips 54 extend; when the reel 5 switches from the working state to the pick-up / placement state, the abutment strips 54 retract.

[0039] With the addition of the retaining strip 54, the inner diameter of the drum 6 can be slightly larger than the outer diameter of the mounting shaft 51, facilitating the insertion of the drum 6 into the mounting shaft 51 and the removal of the drum 6 from the mounting shaft 51. When the drum 5 is in the take-up / put-down state, the retaining strip 54 retracts, the drum 5 switches from the take-up / put-down state to the working state, the retaining strip 54 extends, and presses against the inner wall of the drum 6 to fix the drum 6.

[0040] Please see Figure 7Furthermore, the abutment bar 54 includes: an installation part 541, a connecting part 542, and an abutment part 543.

[0041] The mounting portion 541 is detachably fixed to the adjusting shaft 53. The mounting portion 541 also has an inclined groove 541A, and the connecting portion 542 is slidably connected to the groove 541A of the mounting portion 541, that is, the sliding trajectory of the connecting portion 542 relative to the mounting portion 541 is inclined, and the cross section of the groove 541A can be convex. First, the adjusting shaft 53 is assembled to the mounting shaft 51, then the sliding portion is connected to the mounting portion 541, and then the sliding portion and the mounting portion 541 are inserted together through the oblong through slot 51C, and the mounting portion 541 is fixedly connected to the corresponding position of the adjusting shaft 53.

[0042] The abutting part 543 is radially slidably connected to the mounting shaft 51. More specifically, the outer wall of the abutting part 543 can fit against the inner wall of the waist-shaped through groove 51C. The abutting part 543 can also be detached and fixed to the connecting part 542. That is, after the sliding part and the mounting part 541 are assembled, the abutting part 543 is inserted into the waist-shaped through groove 51C, and the abutting part 543 is fixedly connected to the connecting part 542 with screws.

[0043] If we combine the above embodiment of "the adjusting shaft 53 includes: a first section 531 and a second section 532", then the mounting part 541 can be fixedly connected to the first section 531.

Claims

1. A winding device for cutting off waste edges from a fabric roll, characterized in that, include: Equipment frame (1), lead screw module (2), guide component (3), motor (4) and reel (5); The equipment frame (1) includes: two frames (11) and multiple connectors (12) fixed between the two frames (11); both frames (11) have arc grooves (11A), and one of the frames (11) is also connected to a drive gear (11B) and a limiting member (11C); The lead screw module (2) is installed on the equipment frame (1) and adopts a reciprocating lead screw (21) to drive the guide component (3) to reciprocate between the two frames (11); The motor (4) is mounted on the equipment frame (1) and connected to the drive gear (11B) and the reciprocating lead screw (21); The scroll (5) includes: a mounting shaft (51), two seats (52), and an adjusting shaft (53); the mounting shaft (51) is hollow and its two ends are rotatably connected to the two seats (52) respectively; the two seats (52) are detachably placed in two arc grooves (11A) in the vertical direction respectively; the adjusting shaft (53) is axially slidably fixedly connected to the mounting shaft (51), and both ends protrude from the mounting shaft (51), one end of which is fixedly connected to a connecting gear (53A); when the two seats (52) are respectively placed in the two arc grooves (11A), the scroll (5) switches between the following two states: the working state in which the connecting gear (53A) is engaged with the drive gear (11B) and the adjusting shaft (53) is connected to the limiting member (11C), and the picking and placing state in which the connecting gear (53A) is separated from the drive gear (11B) and the adjusting shaft (53) is separated from the limiting member (11C).

2. A waste edge winding device according to claim 1, characterized in that The mounting shaft (51) has multiple countersunk holes; the countersunk holes are threaded with locking screws (51A) that can fix the adjusting shaft (53) to the mounting shaft (51).

3. A waste edge winding device according to claim 1, characterized in that The adjusting shaft (53) includes: a first section (531) and a second section (532); the first section (531) is axially slidably connected to the mounting shaft (51) and restricts rotation relative to the mounting shaft (51); the connecting gear (53A) is in the mounting position of the adjusting shaft as the first section (531); the second section (532) is rotatably connected to the first section (531) and is also threadedly connected to the mounting shaft (51).

4. The waste edge winding device according to claim 1, wherein The reel (5) also includes: multiple abutment bars (54); the abutment bars (54) are slidably connected to the mounting shaft (51) in the radial direction, and the abutment bars (54) are also connected to the adjusting shaft (53) so that the axial movement of the adjusting shaft (53) drives the radial sliding of the abutment bars (54).

5. A waste edge cutting and winding device according to claim 4, characterized in that The abutting bar (54) includes: a mounting part (541), a connecting part (542), and an abutting part (543); the mounting part (541) is detachably fixed to the adjusting shaft (53) and has an inclined groove (541A); the connecting part (542) is slidably connected to the groove (541A) of the mounting part (541); the abutting part (543) is radially slidably connected to the mounting shaft (51) and can also be detachably fixed to the connecting part (542).

6. A waste edge cutting and winding device for a cloth roll according to claim 1, characterized in that The limiting component (11C) consists of three limiting guide wheels.

7. A waste edge cutting and winding device for a cloth roll according to claim 1, characterized in that The mounting bracket (22) of the lead screw module (2) is fixedly connected to a stud (23), and the stud (23) is threadedly connected to two limit blocks (24).