Cloth discharging device of overflow dyeing machine

By introducing a shaping mechanism into the fabric output device of the overflow dyeing machine, the first and second fabric shaping wheels are used to drive the greige fabric to be leveled. Combined with the adjustment of the mounting frame and the fixing of the locking ring, the problem of unevenness in the greige fabric during the transmission process is solved, and the dyeing quality is improved.

CN224280767UActive Publication Date: 2026-05-26SHANGYU FENGDA DYEING & FINISHING CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANGYU FENGDA DYEING & FINISHING CO LTD
Filing Date
2025-07-10
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

The unevenness of the grey fabric during the transmission process in the fabric output device of the overflow dyeing machine leads to uneven dyeing and low quality.

Method used

A shaping mechanism is adopted, including a first shaping wheel and a second shaping wheel. The drive motor drives the uneven part of the fabric away from the center. Combined with the mounting frame and locking ring to adjust the distance, the flatness of the fabric in the width direction is ensured, and friction damage is reduced by the support block and the buffer surface.

Benefits of technology

This achieves flatness of the fabric during the dyeing process, avoids uneven dyeing, and improves dyeing quality.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224280767U_ABST
    Figure CN224280767U_ABST
Patent Text Reader

Abstract

The utility model relates to the field of textile material processing equipment, in particular to a cloth discharging device of an overflow dyeing machine, which comprises a dyeing machine body, a support arranged on the dyeing machine body, a guide ring arranged on the support and used for guiding the motion direction of gray cloth, and a cloth collecting frame positioned below the guide ring, the device is characterized by further comprising a shaping mechanism for leveling gray cloth, the shaping mechanism comprises a cloth discharging wheel arranged in the cloth guiding direction of the guiding ring, a first cloth finishing wheel for leveling gray cloth from the center to the two sides, a second cloth finishing wheel for leveling the gray cloth from the center to the two sides and opposite to the first cloth finishing wheel in rotating direction, and a first driving motor for driving the first cloth finishing wheel to rotate. And the second driving motor is used for driving the second cloth finishing wheel to rotate. The problem that gray cloth is uneven is solved, the flatness of the gray cloth in the dyeing process is guaranteed, the problem that the gray cloth is uneven in dyeing due to creases is avoided, and the effect of improving the gray cloth dyeing quality is achieved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This application relates to the field of textile material processing equipment, and in particular to an overflow dyeing machine fabric outlet device. Background Technology

[0002] The operating principle of an overflow dyeing machine is to achieve uniform dyeing of the fabric through the circulation of the dye liquor and the immersion and agitation of the fabric in the dye liquor. This device has advantages such as good dyeing effect and soft fabric hand feel, and has broad application prospects in the textile printing and dyeing industry. The structure of the fabric output device of an overflow dyeing machine typically includes several key components that work together to ensure that the greige fabric can be smoothly and neatly output from the dyeing machine after the dyeing process.

[0003] In related technologies, the fabric outlet device of an overflow dyeing machine includes a support frame that supports the fabric outlet device, a guide ring mounted on the support that guides the movement direction of the greige fabric, and an outlet roller that exits the greige fabric conveyed by the guide ring. The outlet roller shapes the greige fabric, keeping it flat and relaxed during the dyeing process. The overflow dyeing machine's fabric outlet device also includes a collection component and a filtration component. After dyeing, the greige fabric is conveyed from the dyeing machine's outlet through the guide ring to the guide roller. The guide roller conveys the dyed greige fabric to the greige fabric collection component, which collects the fabric and guides it to subsequent processing steps. The filtration component filters the liquid to ensure it meets environmental protection requirements.

[0004] In the related technology, the greige fabric is transported to the output roller by the guide ring. The output roller then transports the greige fabric to the collection assembly. Under the shaping action of the output roller, the greige fabric falls into the collection assembly. The greige fabric transported on the output roller and the greige fabric in the collection assembly are uneven, which causes creases and wrinkles to appear in the greige fabric during the dyeing process, resulting in low dyeing uniformity and low product quality. Utility Model Content

[0005] To address the issues of uneven fabric conveyed on the fabric output roller, which leads to creases during dyeing and uneven dyeing resulting in low dyeing quality, this application provides an overflow dyeing machine fabric output device.

[0006] This application provides a fabric outlet device for an overflow dyeing machine, which adopts the following technical solution:

[0007] An overflow dyeing machine fabric output device includes a dyeing machine body, a support mounted on the dyeing machine body, a guide ring mounted on the support to guide the movement direction of the greige fabric, and a take-up frame located below the guide ring. It also includes a shaping mechanism for flattening the greige fabric. The shaping mechanism includes an output wheel mounted in the direction of the guide ring, a first shaping wheel that flattens the greige fabric from the center to both sides, a second shaping wheel that flattens the greige fabric from the center to both sides and rotates in the opposite direction to the first shaping wheel, a first drive motor that drives the first shaping wheel to rotate, and a second drive motor that drives the second shaping wheel to rotate.

[0008] By adopting the above technical solution, the greige fabric is fed by the feed roller, passing through a first and a second fabric-forming roller. The first fabric-forming roller rotates under the drive of a first drive motor, and the second fabric-forming roller rotates under the drive of a second drive motor, with the second drive motor rotating in the opposite direction to the first drive motor. The teeth on the feed roller support the greige fabric, and this support helps to flatten the overlapping parts of the greige fabric. However, the greige fabric delivered by the feed roller still has unevenness in the width direction. By setting up the first and second fabric-forming rollers, the uneven parts of the greige fabric are moved away from the center of the greige fabric, thus achieving flattening of the greige fabric in the width direction. This ensures the flatness of the greige fabric during the dyeing process, avoids uneven dyeing due to creases, and improves the dyeing quality of the greige fabric to a certain extent.

[0009] Optionally, the shaping mechanism further includes a mounting frame for mounting the first fabric shaping wheel. The mounting frame includes a sliding plate rotatably connected to the first fabric shaping wheel, a fixed plate disposed on the ground, and a fixing rod for fixing the sliding position of the sliding plate. The fixed plate has a sliding groove for the sliding plate to slide, a first fixing hole for the fixing rod to be inserted, and a plurality of second fixing holes corresponding to the first fixing hole and for the fixing rod to be inserted.

[0010] By adopting the above technical solution, the sliding plate included in the mounting frame slides in the groove of the fixed plate. When the sliding plate slides to the position that needs to be fixed, the first fixing hole on the sliding plate corresponds to the second fixing hole on the fixed plate, and the fixing rod is inserted into the first fixing hole and the second fixing hole to fix the sliding plate. Through the setting of the mounting frame, the distance between the first fabric shaping wheel and the second fabric shaping wheel is adjustable, thereby realizing the shaping of fabrics of different widths.

[0011] Optionally, the portion of the fixing rod located outside the fixing plate has threads on its outer circumferential surface, and the mounting bracket also includes a locking ring that engages with the threads.

[0012] By adopting the above technical solution, the threads on the fixing rod cooperate with the locking ring. When the sliding plate slides to the position requiring fixation, the locking ring is rotated towards the fixing plate to abut against it. As the locking ring continues to rotate, a relative lock is eventually achieved between the locking ring and the fixing plate. Simultaneously, due to the threaded connection between the locking ring and the fixing rod, the fixing rod is locked in place when the locking ring is engaged.

[0013] Optionally, the first fabric shaping wheel includes a rotating roller and a support block disposed on the rotating roller. The rotating roller is fixedly connected to the output shaft of the first drive motor, and the second fabric shaping wheel has the same structure as the first fabric shaping wheel.

[0014] By adopting the above technical solution, the rotating roller included in the first fabric-forming wheel is fixedly connected to the output shaft of the first drive motor. The first drive motor drives the rotating roller to rotate, and the support block provided on the rotating roller is used to support the greige fabric in contact with the first fabric-forming wheel. The provision of the support block enables the first fabric-forming wheel to provide better grip on the greige fabric, reducing the possibility of the greige fabric sliding and shifting on the first fabric-forming wheel. The second fabric-forming wheel has the same structure as the first fabric-forming wheel, and the cooperation between the first and second fabric-forming wheels improves the shaping effect of the shaping mechanism.

[0015] Optionally, the support block is provided with a buffer surface for reducing friction between the fabric and the support block.

[0016] By adopting the above technical solution, a buffer surface is provided on the support block. The buffer surface increases the contact area between the fabric and the support block, reduces the pressure on the contact surface, and prevents the support block from damaging the fabric moving on the first fabric-forming wheel. The buffer surface ensures the quality of the fabric while achieving its shaping function.

[0017] Optionally, the rotating roller is provided with a first fixing groove for the support block to be detachably installed.

[0018] By adopting the above technical solution, the support block is detachably installed in the first fixed groove on the rotating roller. During the shaping process of the shaping mechanism, the support block will come into contact with the fabric and generate friction, requiring regular replacement and maintenance of the protrusions on the fabric shaping wheel. By setting the support block to be detachably installed with the rotating roller, regular replacement and maintenance of the support block can be achieved, ensuring a good shaping effect of the shaping mechanism.

[0019] Optionally, the first fabric roller may further include a first extension block for increasing the height of the support block, and the support block has a second fixing groove for the first extension block to be detachably installed.

[0020] Optionally, the first fabric roller may further include a second extension block for increasing the height of the support block, and the first extension block has a third fixing groove for detachable installation of the second extension block.

[0021] By adopting the above technical solution, the first extension block and the second extension block are designed to allow for detachable installation of both the first extension block and the support block, thereby increasing the height of the support block. Different fabric materials and qualities require different supporting forces during the shaping process of the first fabric-forming wheel. By increasing the height of the support block, support for fabrics of different materials can be achieved.

[0022] In summary, this application includes at least one of the following beneficial technical effects:

[0023] By setting the first and second fabric straightening wheels in the straightening mechanism, the uneven parts of the greige fabric are driven to move away from the center of the greige fabric, thereby achieving the straightening of the greige fabric in the width direction, ensuring the flatness of the greige fabric during the dyeing process, and avoiding the problem of uneven dyeing of the greige fabric due to creases.

[0024] With the installation frame in the shaping mechanism, the sliding plate slides in the groove of the fixed plate. When the sliding plate slides to the position that needs to be fixed, the fixing rod is inserted into the first fixing hole and the second fixing hole to fix the sliding plate. The installation frame can be used to adjust the distance between the first fabric rolling wheel and the second fabric rolling wheel to adapt to the shaping of fabrics of different widths. Attached Figure Description

[0025] Figure 1 This is a schematic diagram of the fabric outlet device of an overflow dyeing machine;

[0026] Figure 2 This is a structural diagram of the mounting bracket;

[0027] Figure 3 This is a schematic diagram of the sliding plate structure;

[0028] Figure 4 yes Figure 2 Enlarged view of section A;

[0029] Figure 5 This is a schematic diagram of the structure of the first whole fabric wheel.

[0030] Explanation of reference numerals in the attached drawings: 1. Dyeing machine body; 2. Support frame; 3. Guide ring; 4. Fabric receiving frame; 5. Shaping mechanism; 51. Fabric output wheel; 52. First fabric forming wheel; 521. Rotating roller; 5211. First fixing groove; 522. Support block; 5221. Buffer surface; 5222. Second fixing groove; 523. First extension block; 5231. Third fixing groove; 524. Second extension block; 53. Second fabric forming wheel; 54. First drive motor; 55. Second drive motor; 56. Mounting frame; 561. Sliding plate; 5611. First fixing hole; 562. Fixing plate; 5621. Slide groove; 5622. Second fixing hole; 563. Fixing rod; 5631. Thread; 564. Locking ring. Detailed Implementation

[0031] The following is in conjunction with the appendix Figure 1-5 This application will be described in further detail.

[0032] Reference Figure 1 This application discloses an overflow dyeing machine fabric output device, including a dyeing machine body 1, a bracket 2 mounted on the dyeing machine body 1, a guide ring 3 fixedly connected to the bracket 2 by bolts, and a fabric receiving frame 4 located below the guide ring 3. The fabric receiving frame 4 is placed horizontally on the ground, and the guide ring 3 guides the movement direction of the greige fabric. The overflow dyeing machine fabric output device also includes a shaping mechanism 5 for flattening the greige fabric. The shaping mechanism 5 includes an output wheel 51, a first shaping wheel 52, a second shaping wheel 53, a first drive motor 54 that drives the first shaping wheel 52 to rotate, and a second drive motor 55 that drives the second shaping wheel 53 to rotate. The output wheel 51 is fixedly mounted on the bracket 2 by bolts, and the output wheel 51 is located in the direction of the guide ring 3 guiding the fabric.

[0033] The first fabric smoothing wheel 52 and the second fabric smoothing wheel 53 rotate in opposite directions. Driven by the first drive motor 54, the first fabric smoothing wheel 52 moves the uneven fabric from its center to both sides. Driven by the second drive motor 55, the second fabric smoothing wheel 53 moves the uneven fabric from its center to both sides. When the dyed fabric is discharged from the dyeing machine body 1, it moves along the direction set by the guide ring 3. The fabric moves from the guide ring 3 to the output roller 51, where it initially smooths the overlapping parts of the fabric. The fabric then moves further to the first fabric smoothing wheel 52 and the second fabric smoothing wheel 53, which smooth out any unevenness in the width direction of the fabric, ensuring the flatness of the fabric during the dyeing process and preventing creases from affecting the dyeing effect.

[0034] Reference Figure 2 , Figure 3 and Figure 4The shaping mechanism 5 also includes a mounting frame 56 for mounting the first fabric-forming wheel 52. The mounting frame 56 includes a sliding plate 561 that drives the first fabric-forming wheel 52 to move, a fixed plate 562 horizontally set on the ground, a fixing rod 563 for fixing the sliding position of the sliding plate 561, and a locking ring 564 for locking the fixing rod 563. The first fabric-forming wheel 52 is rotatably connected to the side wall of the sliding plate 561 through a rotating shaft. The first fabric-forming wheel 52 rotates under the drive of the first drive motor 54. The fixed plate 562 has a sliding groove 5621 for the sliding plate 561 to slide in. The sliding plate 561 has a first fixing hole 5611 for the fixing rod 563 to be inserted in. The fixed plate 562 has a plurality of second fixing holes 5622 for the fixing rod 563 to be inserted in. The positions of the second fixing holes 5622 correspond to the positions of the first fixing holes 5611.

[0035] It should be noted that, in order to achieve the fixing effect of the fixing rod 563 and the fixing plate 562 on the sliding position of the sliding plate 561, the size and shape of the first fixing hole 5611 match the size and shape of the cross-section of the fixing rod 563, and the size and shape of the second fixing hole 5622 match the size and shape of the cross-section of the fixing rod 563; at the same time, in order to achieve the free sliding of the sliding plate 561 in the slide groove 5621, the size and shape of the slide groove 5621 match the size and shape of the sliding part of the sliding plate 561 in the slide groove 5621.

[0036] When it is necessary to adjust the distance between the first fabric-forming wheel 52 and the second fabric-forming wheel 53 in the shaping mechanism 5, the sliding plate 561 is pushed to slide in the groove 5621 of the fixed plate 562. When the distance between the first fabric-forming wheel 52 and the second fabric-forming wheel 53 is adjusted to a suitable position, the fixing rod 563 is inserted into the first fixing hole 5611 and the second fixing hole 5622 to fix the position of the sliding plate 561.

[0037] The portion of the fixing rod 563 located outside the fixing plate 562 has a thread 5631 on its outer circumferential surface, and a locking ring 564 engages with the thread 5631. When it is necessary to lock the fixing rod 563, the locking ring 564 is rotated towards the side closer to the fixing plate 562 to abut against it. As the locking ring 564 continues to rotate, the pressure between the locking ring 564 and the fixing plate 562 continuously increases, thereby continuously increasing the friction between the locking ring 564 and the fixing plate 562, ultimately achieving relative locking between the locking ring 564 and the fixing plate 562. Simultaneously, due to the thread 5631 connecting the locking ring 564 and the fixing rod 563, the fixing rod 563 is locked when the locking ring 564 is engaged.

[0038] Reference Figure 5The first fabric rolling wheel 52 includes a rotating roller 521, a support block 522 detachably mounted to the rotating roller 521, a first extension block 523 detachably mounted to the support block 522, and a second extension block 524 detachably mounted to the first extension block 523. The support block 522 is provided with a buffer surface 5221 for reducing friction between the fabric and the support block 522. The buffer surface 5221 reduces the pressure generated between the support block 522 and the fabric contact surface, thereby reducing the damage caused by the support block 522 to the fabric moving on the first fabric rolling wheel 52.

[0039] The rotating roller 521 has a first fixing groove 5211 for inserting the support block 522, the support block 522 has a second fixing groove 5222 for inserting the first extension block 523, and the first extension block 523 has a third fixing groove 5231 for inserting the second extension block 524. The rotating roller 521 is fixedly connected to the output shaft of the first drive motor 54 by welding. The second fabric-forming wheel 53 has the same structure as the first fabric-forming wheel 52, and the structure of the second fabric-forming wheel 53 will not be described in detail.

[0040] By setting the first fixing groove 5211 on the rotating roller 521, the support block 522 and the rotating roller 521 are detachably connected. When the forming mechanism 5 is forming the fabric, the support block 522 will be subjected to a certain degree of wear. By setting the support block 522 and the rotating roller 521 to be detachably connected, the support block 522 can be replaced and maintained, ensuring the support block 522's supporting role on the fabric.

[0041] With the addition of the first extension block 523 and the second extension block 524, the height of the support block 522 is increased. When shaping fabrics of different materials, the support effect of the support blocks 522 at different heights varies. The first extension block 523 is detachably connected to the support block 522, and the second extension block 524 is detachably connected to the first extension block 523. When shaping fabrics of different materials is required, the first extension block 523 and the second extension block 524 can adjust the height of the support block 522, ensuring the shaping effect of the shaping mechanism 5.

[0042] The implementation principle of the overflow dyeing machine fabric output device in this embodiment is as follows: Through the arrangement of the first fabric-setting wheel 52 and the second fabric-setting wheel 53 in the shaping mechanism 5, the dyed greige fabric is exported from the dyeing machine body 1, moves to the output wheel 51 via the guide ring 3, and then further moves onto the first fabric-setting wheel 52 and the second fabric-setting wheel 53 under the drive of the output wheel 51. The first fabric-setting wheel 52 and the second fabric-setting wheel 53 rotate in opposite directions, causing the uneven parts of the greige fabric to move away from the center of the greige fabric, thus flattening the greige fabric in the width direction, ensuring that the greige fabric exported from the output wheel 51 and falling onto the take-up frame 4 is in a flat state. Simultaneously, the support blocks 522 included in the first fabric-setting wheel 52 and the second fabric-setting wheel 53 support the greige fabric, increasing the gripping force on the greige fabric and ensuring the shaping effect of the shaping mechanism 5. By setting up the shaping mechanism 5, the flatness of the greige fabric is ensured during the subsequent dyeing process, avoiding uneven dyeing of the greige fabric due to creases, and improving the dyeing quality of the greige fabric.

[0043] The above are all preferred embodiments of this application, and are not intended to limit the scope of protection of this application. Therefore, all equivalent changes made in accordance with the structure, shape and principle of this application should be covered within the scope of protection of this application.

Claims

1. A fabric discharge device for an overflow dyeing machine, comprising a dyeing machine body (1), a support (2) disposed on the dyeing machine body (1), a guide ring (3) disposed on the support (2) for guiding the movement direction of the fabric, and a fabric receiving frame (4) located below the guide ring (3), characterized in that: It also includes a shaping mechanism (5) for flattening the fabric. The shaping mechanism (5) includes a fabric delivery wheel (51) arranged in the fabric guiding direction of the guide ring (3), a first fabric smoothing wheel (52) for flattening the fabric from the center to both sides, a second fabric smoothing wheel (53) for flattening the fabric from the center to both sides and rotating in the opposite direction to the first fabric smoothing wheel (52), a first drive motor (54) for driving the first fabric smoothing wheel (52) to rotate, and a second drive motor (55) for driving the second fabric smoothing wheel (53) to rotate.

2. The overflow dyeing machine fabric outlet device according to claim 1, characterized in that: The shaping mechanism (5) further includes a mounting frame (56) for mounting the first fabric shaping wheel (52). The mounting frame (56) includes a sliding plate (561) rotatably connected to the first fabric shaping wheel (52), a fixing plate (562) set on the ground, and a fixing rod (563) for fixing the sliding position of the sliding plate (561). The fixing plate (562) has a groove (5621) for the sliding plate (561) to slide. The sliding plate (561) has a first fixing hole (5611) for the fixing rod (563) to be inserted. The fixing plate (562) has a plurality of second fixing holes (5622) corresponding to the first fixing hole (5611) and for the fixing rod (563) to be inserted.

3. The overflow dyeing machine fabric outlet device according to claim 2, characterized in that: The portion of the fixing rod (563) located outside the fixing plate (562) has a thread (5631) on its outer circumferential surface, and the mounting bracket (56) also includes a locking ring (564) that cooperates with the thread (5631).

4. The overflow dyeing machine fabric outlet device according to claim 1, characterized in that: The first fabric shaping wheel (52) includes a rotating roller (521) and a support block (522) disposed on the rotating roller (521). The rotating roller (521) is fixedly connected to the output shaft of the first drive motor (54). The second fabric shaping wheel (53) has the same structure as the first fabric shaping wheel (52).

5. The overflow dyeing machine fabric outlet device according to claim 4, characterized in that: The support block (522) is provided with a buffer surface (5221) for reducing the friction between the fabric and the support block (522).

6. The overflow dyeing machine fabric outlet device according to claim 4, characterized in that: The rotating roller (521) has a first fixing groove (5211) for the support block (522) to be detachably installed.

7. The overflow dyeing machine fabric outlet device according to claim 4, characterized in that: The first fabric roller (52) also includes a first extension block (523) for increasing the height of the support block (522), and the support block (522) is provided with a second fixing groove (5222) for the first extension block (523) to be detachably installed.

8. The overflow dyeing machine fabric outlet device according to claim 7, characterized in that: The first fabric roller (52) also includes a second extension block (524) for increasing the height of the support block (522), and the first extension block (523) has a third fixing groove (5231) for the second extension block (524) to be detachably installed.