A nap mechanism for a coral fleece fabric
By introducing a buffer component into the pile-forming mechanism and using a damping spring to absorb the impact force, the problem of direct impact when the pile-forming roller comes into contact with the fabric is solved, resulting in a smoother pile-forming process and higher processing quality, while also facilitating the installation and maintenance of the component.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHANGXING QIDA SILK CO LTD
- Filing Date
- 2025-07-17
- Publication Date
- 2026-06-19
AI Technical Summary
Existing pile-up mechanisms lack a buffer mechanism when processing coral fleece fabric with single-sided or double-sided pile, resulting in damage to the fabric surface and reducing the applicability and processing quality of the mechanism.
A buffer assembly was designed, consisting of a connecting plate, a rotating rod, a moving block, and a damping spring. The damping spring absorbs the impact force through compression, reducing the direct impact between the pile roller and the fabric. The connecting assembly enables convenient installation and disassembly of the buffer assembly.
The cushioning component reduces the direct impact between the pile roller and the fabric, avoids damage to the fabric surface, improves the smoothness and processing quality of the pile-forming process, and facilitates the maintenance and replacement of the cushioning component.
Smart Images

Figure CN224378510U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of coral fleece fabric processing technology, specifically to a pile-forming mechanism for coral fleece fabric. Background Technology
[0002] Coral fleece is a new type of fabric. As the name suggests, it is a colorful, well-covering textile fabric with a coral-like appearance. It is a new type of fabric with a delicate texture, soft hand feel, does not shed, does not pill, does not fade, does not irritate the skin, does not cause allergies, has a beautiful appearance, and comes in a variety of colors.
[0003] After processing coral fleece fabric, the pile may become stuck on the inside of the fabric, preventing it from standing up properly and affecting the softness of the outer side. To ensure the softness of the outer side, a pile-standing mechanism is needed to make the pile stand up. However, existing pile-standing mechanisms can only process either single-sided or double-sided coral fleece fabrics, making it difficult to adjust and process both types of fabrics with a single mechanism, thus reducing the applicability of the pile-standing mechanism.
[0004] A search revealed that CN219157211U discloses a pile-forming mechanism for coral fleece fabric, comprising a housing and a pile-forming processing unit. The housing has an inlet on the upper left side along the front-to-back direction and an outlet on the lower right side along the front-to-back direction. Four guide rollers are arranged between the front and back sides of the housing along the left-to-right direction. Pile-forming processing components inside two gantry supports are used to process the pile between the lower side of the coral fleece fabric below the second guide roller and the upper side of the coral fleece fabric above the third guide roller, thus achieving double-sided pile-forming of the coral fleece fabric. When single-sided pile-forming is required, an electric telescopic rod controls the upper gantry support to slide upwards or the lower gantry support to slide downwards, causing one of the pile-forming components to be processed. The existing pile-forming mechanism, which moves the piling components away from the guide rollers, achieves single-sided pile forming on coral fleece fabric. However, its drawback lies in the fact that while the guide rollers are forming the pile, the upper gantry support frame is moved upwards or the lower gantry support frame is moved downwards by an electric telescopic rod. This allows one of the pile-forming components to move away from the guide rollers, thus achieving single-sided pile forming on the coral fleece fabric. However, there is no buffer mechanism between the roller and the fabric when they come into contact. This results in excessive force from the electric telescopic rod driving the roller, causing damage to the fabric surface and affecting its usability. Therefore, improving the existing pile-forming mechanism and designing a new type for coral fleece fabric to address these technical shortcomings and improve the overall practicality of the pile-forming mechanism is particularly important. Utility Model Content
[0005] The purpose of this invention is to provide a pile-forming mechanism for coral fleece fabric. The buffer component reduces the direct impact between the pile-forming roller and the fabric, avoiding damage to the fabric surface. Through the buffering effect, the pile-forming process is made smoother, improving the processing quality. At the same time, the design of the connecting component makes the buffer component easy to install and disassemble, facilitating maintenance and replacement, thereby solving the problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution:
[0007] A pile-forming mechanism for coral fleece fabric includes a box body, inside which are provided multiple sets of guide rollers, and in the middle of the box body are provided two sets of pile-forming rollers. A connecting seat is provided on the outside of the pile-forming rollers, and a buffer component is provided at the end of the connecting seat away from the pile-forming rollers. A connecting frame is provided at the end of the buffer component away from the connecting seat, and connecting components are provided around the connecting frame.
[0008] The buffer assembly is used to increase the buffering function of the upright roller. The buffer assembly consists of two sets of connecting plates, multiple sets of rotating rods, two sets of moving blocks and a damping spring. The two sets of connecting plates are located at the end of the connecting seat away from the upright roller. The multiple sets of rotating rods are respectively rotatably connected to the ends of the two sets of connecting plates that are close to each other. The moving blocks are located between the two sets of rotating rods and the damping spring is located between the two sets of moving blocks.
[0009] The connecting component is used to connect the connecting frame to the buffer component.
[0010] As a preferred embodiment of this utility model, the two sets of connecting plates are respectively connected to the connecting seat and the connecting frame. The connecting plates and the connecting seat are fixedly connected. A drive motor is fixedly connected to the outside of the connecting seat. The drive end of the drive motor is fixedly connected to the pile roller.
[0011] In a preferred embodiment of this utility model, the moving block and the rotating rod are rotatably connected, and the two ends of the damping spring are respectively fixedly connected to the two sets of moving blocks.
[0012] As a preferred embodiment of this utility model, both ends of the movable block are fixedly connected to sleeves, a guide rod is slidably connected inside the sleeve, and a compression spring is fixedly connected to the inside of the guide rod extending into the sleeve. The end of the compression spring away from the guide rod is fixedly connected to the sleeve.
[0013] As a preferred embodiment of this utility model, the end of the guide rod away from the sleeve is rotatably connected to a guide wheel, and the two sets of connecting plates are provided with guide grooves at their ends close to each other and located on the outside of the guide rod. The guide wheel and the guide groove are slidably connected.
[0014] As a preferred embodiment of this utility model, the connecting assembly comprises a drive rod, a first bevel gear, a second bevel gear, a threaded rod, and a fixed rod. The drive rod is located inside the connecting frame. The first bevel gear is fixedly connected to the outside of the drive rod. The second bevel gear is meshed with the outside of the first bevel gear. The threaded rod is fixedly connected to the end of the second bevel gear away from the first bevel gear. The fixed rod is threadedly connected to the outside of the threaded rod and slidably connected to the inside of the connecting frame.
[0015] As a preferred embodiment of this utility model, two sets of limiting grooves are provided inside the connecting frame and near the end of the drive rod. The drive rod extends into the interior of the limiting groove and is fixedly connected to a limiting block. The limiting block and the limiting groove are slidably connected. A return spring is fixedly connected to the interior of the limiting block extending into the limiting groove. The connecting plate is connected to the fixing rod through a fixing groove. The end of the connecting frame away from the connecting plate is fixedly connected to the drive end of the electric telescopic rod.
[0016] Compared with the prior art, the beneficial effects of this utility model are:
[0017] 1. In this utility model, through the design of the buffer component, when the pile roller contacts the coral fleece fabric and applies pressure, the pressure is transmitted to the buffer component through the connecting seat. After being subjected to pressure, the moving blocks rotate on the rotating rod and move closer to each other, thereby squeezing the damping spring. The compression of the damping spring absorbs part of the impact force and plays a buffering role. When the external force disappears, the damping spring returns to its original state and pushes the moving blocks back to their original position to prepare for the next buffering. The buffer component reduces the direct impact between the pile roller and the fabric, avoids damage to the fabric surface, and makes the pile-up process more stable through the buffering effect, thus improving the processing quality.
[0018] 2. In this utility model, through the design of the connecting component, the sliding drive rod makes the first bevel gear mesh with the second bevel gear. Rotating the drive rod drives the first bevel gear to rotate, which in turn causes the second bevel gear and the threaded rod to rotate. The rotation of the threaded rod causes the fixed rod to slide inside the connecting frame until the fixed rod is aligned with the fixed groove on the connecting plate and inserted therein. Through the connection between the fixed rod and the fixed groove, a stable connection between the buffer component and the connecting frame is achieved. The design of the connecting component makes the buffer component easy to install and disassemble, and convenient for maintenance and replacement. Attached Figure Description
[0019] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0020] Figure 2 This is a schematic diagram of the buffer component structure of this utility model;
[0021] Figure 3 This is a schematic diagram of the movable block structure of this utility model;
[0022] Figure 4 This is a schematic diagram of the connecting component structure of this utility model.
[0023] In the diagram: 1. Main body of the box; 2. Guide roller; 3. Vertical roller; 4. Connecting seat; 5. Buffer assembly; 6. Connecting frame; 7. Connecting assembly; 8. Connecting plate; 9. Rotating rod; 10. Moving block; 11. Damping spring; 12. Sleeve; 13. Guide rod; 14. Guide wheel; 15. Guide groove; 16. Drive rod; 17. First bevel gear; 18. Second bevel gear; 19. Threaded rod; 20. Fixed rod; 21. Limiting groove; 22. Limiting block; 23. Return spring. Detailed Implementation
[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.
[0025] Example:
[0026] Please see Figures 1-4 This utility model provides a technical solution:
[0027] A pile-forming mechanism for coral fleece fabric includes a box body 1, with multiple sets of guide rollers 2 inside the box body 1, two sets of pile-forming rollers 3 in the middle of the box body 1, a connecting seat 4 on the outside of the pile-forming rollers 3, a buffer component 5 at the end of the connecting seat 4 away from the pile-forming rollers 3, a connecting frame 6 at the end of the buffer component 5 away from the connecting seat 4, and connecting components 7 around the connecting frame 6.
[0028] The buffer assembly 5 is used to increase the buffering function of the upright roller 3. The buffer assembly 5 consists of two sets of connecting plates 8, multiple sets of rotating rods 9, two sets of moving blocks 10 and a damping spring 11. The two sets of connecting plates 8 are located at the end of the connecting seat 4 away from the upright roller 3. The multiple sets of rotating rods 9 are respectively rotatably connected to the ends of the two sets of connecting plates 8 that are close to each other. The moving blocks 10 are located between the two sets of rotating rods 9 and the damping spring 11 is located between the two sets of moving blocks 10.
[0029] The connecting component 7 is used to connect the connecting frame 6 to the buffer component 5.
[0030] In this embodiment, the detailed operating steps of the main body 1 of the box have been described in detail in the prior art document "Announcement No. CN219157211U A pile-forming mechanism for coral fleece fabric", so they will not be described in detail in this embodiment.
[0031] Furthermore, the two sets of connecting plates 8 are respectively connected to the connecting seat 4 and the connecting frame 6. The connecting plate 8 and the connecting seat 4 are fixedly connected. A drive motor is fixedly connected to the outside of the connecting seat 4. The drive end of the drive motor is fixedly connected to the pile roller 3. When the drive motor is started, it can drive the pile roller 3 to rotate, so that the pile roller 3 can perform pile treatment on the fabric.
[0032] The movable block 10 is rotatably connected to the rotating rod 9. The two ends of the damping spring 11 are fixedly connected to the two sets of movable blocks 10 respectively. When the two sets of movable blocks 10 move closer to each other, they squeeze the damping spring 11. The damping spring 11 can buffer the two sets of movable blocks 10, thereby buffering the connecting seat 4. Therefore, the upright roller 3 can have a buffering function.
[0033] Secondly, both ends of the movable block 10 are fixedly connected to sleeves 12. Inside the sleeves 12, guide rods 13 are slidably connected. Inside the sleeves 12, compression springs are fixedly connected to the guide rods 13. The end of the compression spring away from the guide rods 13 is fixedly connected to the sleeves 12. By fixing the compression spring to the sleeves 12, the guide rods 13 can be moved by the compression spring.
[0034] Furthermore, a guide wheel 14 is rotatably connected to the end of the guide rod 13 away from the sleeve 12. Guide grooves 15 are provided at the ends of the two sets of connecting plates 8 that are close to each other and located on the outside of the guide rod 13. The guide wheel 14 and the guide groove 15 are slidably connected. When the guide rod 13 moves, it can drive the guide wheel 14 to move and move the guide wheel 14 into the inside of the guide groove 15. The guide groove 15 and the guide wheel 14 can guide the guide rod 13, so that the guide rod 13 can guide the moving block 10, thereby enabling the moving block 10 to move stably.
[0035] Furthermore, the connecting assembly 7 consists of a drive rod 16, a first bevel gear 17, a second bevel gear 18, a threaded rod 19, and a fixing rod 20. The drive rod 16 is located inside the connecting frame 6. The first bevel gear 17 is fixedly connected to the outside of the drive rod 16. The second bevel gear 18 is meshed with the outside of the first bevel gear 17. The threaded rod 19 is fixedly connected to the end of the second bevel gear 18 away from the first bevel gear 17. The fixing rod 20 is threadedly connected to the outside of the threaded rod 19 and slidably connected to the inside of the connecting frame 6. When it is necessary to disassemble and repair the connecting assembly 7 and the pile roller 3, the connecting assembly 7 can be used to easily disassemble the connecting assembly 7 and the pile roller 3.
[0036] Furthermore, two sets of limiting grooves 21 are provided inside the connecting frame 6 and near the end of the drive rod 16. The drive rod 16 extends into the limiting groove 21 and is fixedly connected to a limiting block 22. The limiting block 22 and the limiting groove 21 are slidably connected. A return spring 23 is fixedly connected to the limiting block 22 extending into the limiting groove 21. The connecting plate 8 is connected to the fixing rod 20 through a fixing groove. The end of the connecting frame 6 away from the connecting plate 8 is fixedly connected to the drive end of the electric telescopic rod. Connecting one set of connecting plates 8 to the connecting frame 6, the sliding drive rod 16 allows the first bevel gear 17 to mesh with the second bevel gear 18. At the same time, when the drive rod 16 moves, the limiting block 22 is moved from inside the limiting groove 21 to inside the other set of limiting grooves 21. The return spring 23 drives the limiting block 22 to move. Block 22 is displaced, causing the limiting block 22 to move to the bottom end inside the limiting groove 21. The limiting groove 21 guides the limiting block 22, which in turn guides the drive rod 16, allowing the drive rod 16 to rotate stably. Rotating the drive rod 16 drives the first bevel gear 17 to rotate, which in turn drives the second bevel gear 18 to rotate, which in turn drives the threaded rod 19 to rotate. This causes the fixed rod 20 to move, moving it into the fixed groove and making a limiting connection with the connecting plate 8. This allows the buffer assembly 5 to be installed, and the upright roller 3 to be installed inside the main body 1 of the housing. Activating the electric telescopic rod causes the connecting frame 6 to move, which in turn causes the buffer assembly 5 to move, which in turn causes the connecting seat 4 to move, thus allowing the upright roller 3 to move.
[0037] In this embodiment, the specific implementation scenario is as follows: In actual use, a set of connecting plates 8 are connected to the connecting frame 6. The sliding drive rod 16 enables the first bevel gear 17 to mesh with the second bevel gear 18. Simultaneously, when the drive rod 16 moves, the limiting block 22 is moved from inside the limiting groove 21 to inside another set of limiting grooves 21. The return spring 23 drives the limiting block 22 to move to the bottom end inside the limiting groove 21. The limiting groove 21 guides the limiting block 22, thereby guiding the drive rod 16. The drive rod 16 can rotate stably, which drives the first bevel gear 17 to rotate, causing the second bevel gear 18 to rotate, which in turn drives the threaded rod 19 to rotate, thereby allowing the fixed rod 20 to move. The fixed rod 20 is moved into the fixed groove and connected to the connecting plate 8 for a limiting connection, allowing the buffer assembly 5 to be installed. The upright roller 3 is installed inside the housing body 1. The electric telescopic rod is activated, which drives the connecting frame 6 to move, allowing the buffer assembly 5 to move, which in turn drives the connecting seat 4 to move, thereby allowing the upright roller 3 to move. The roller 3 is able to move and contact the fabric. When the drive motor is activated, it rotates the pile roller 3, causing it to pile the fabric. When the pile roller 3 contacts the fabric, it experiences a relative force, which, through the connecting seat 4, causes the connecting plate 8 on its outer side to move. This, in conjunction with another set of connecting plates 8, allows multiple sets of rotating rods 9 to move the moving blocks 10. When the two sets of moving blocks 10 move closer together, they compress the damping spring 11. The damping spring 11 buffers the movement of the two sets of moving blocks 10, thus buffering the connection seat 4. The pile roller 3 has a buffer function. When the guide rod 13 moves, it can drive the guide wheel 14 to move, moving the guide wheel 14 into the guide groove 15. The guide groove 15 and the guide wheel 14 can guide the guide rod 13, so that the guide rod 13 can guide the moving block 10, thereby enabling the moving block 10 to move stably. The buffer component 5 reduces the direct impact between the pile roller 3 and the fabric, avoiding damage to the fabric surface. Compared with the existing pile mechanism, this utility model can improve the overall practicality of the pile mechanism through design.
[0038] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A nap-lifting mechanism for a coral velvet fabric, comprising a box body (1), characterized in that: The main body (1) of the box is provided with multiple sets of guide rollers (2), and two sets of upright rollers (3) are provided in the middle of the main body (1). The upright rollers (3) are provided with connecting seats (4) on the outside. The end of the connecting seat (4) away from the upright rollers (3) is provided with a buffer component (5). The end of the buffer component (5) away from the connecting seat (4) is provided with a connecting frame (6). The connecting frame (6) is provided with connecting components (7) around its perimeter. The buffer assembly (5) is used to increase the buffering function of the upright roller (3). The buffer assembly (5) consists of two sets of connecting plates (8), multiple sets of rotating rods (9), two sets of moving blocks (10) and a damping spring (11). The two sets of connecting plates (8) are located at the end of the connecting seat (4) away from the upright roller (3). The multiple sets of rotating rods (9) are respectively rotatably connected to the ends of the two sets of connecting plates (8) that are close to each other. The moving blocks (10) are located between the two sets of rotating rods (9). The damping spring (11) is located between the two sets of moving blocks (10). The connecting component (7) is used to connect the connecting frame (6) to the buffer component (5).
2. A nap-raising mechanism for a coral fleece fabric according to claim 1, characterized in that: The two sets of connecting plates (8) are respectively connected to the connecting seat (4) and the connecting frame (6). The connecting plate (8) and the connecting seat (4) are fixedly connected. A drive motor is fixedly connected to the outside of the connecting seat (4). The drive end of the drive motor is fixedly connected to the pile roller (3).
3. A nap-raising mechanism for a coral fleece fabric according to claim 1, characterized in that: The movable block (10) and the rotating rod (9) are rotatably connected, and the two ends of the damping spring (11) are fixedly connected to the two sets of movable blocks (10) respectively.
4. The pile-forming mechanism for coral fleece fabric according to claim 1, characterized in that: Both ends of the movable block (10) are fixedly connected to sleeves (12). A guide rod (13) is slidably connected inside the sleeve (12). A compression spring is fixedly connected to the inside of the guide rod (13) extending into the sleeve (12). The end of the compression spring away from the guide rod (13) is fixedly connected to the sleeve (12).
5. The pile-forming mechanism for coral fleece fabric according to claim 4, characterized in that: The guide rod (13) is rotatably connected to a guide wheel (14) at the end away from the sleeve (12). The two sets of connecting plates (8) are provided with guide grooves (15) at the ends close to each other and on the outside of the guide rod (13). The guide wheel (14) and the guide groove (15) are slidably connected.
6. The pile-forming mechanism for coral fleece fabric according to claim 1, characterized in that: The connecting assembly (7) consists of a drive rod (16), a first bevel gear (17), a second bevel gear (18), a threaded rod (19), and a fixing rod (20). The drive rod (16) is located inside the connecting frame (6). The first bevel gear (17) is fixedly connected to the outside of the drive rod (16). The second bevel gear (18) is meshed with the outside of the first bevel gear (17). The threaded rod (19) is fixedly connected to the end of the second bevel gear (18) away from the first bevel gear (17). The fixing rod (20) is threaded to the outside of the threaded rod (19) and slidably connected to the inside of the connecting frame (6).
7. The pile-forming mechanism for coral fleece fabric according to claim 6, characterized in that: Two sets of limiting grooves (21) are provided inside the connecting frame (6) and near the end of the drive rod (16). The drive rod (16) extends into the limiting groove (21) and is fixedly connected to a limiting block (22). The limiting block (22) and the limiting groove (21) are slidably connected. A return spring (23) is fixedly connected to the limiting block (22) extending into the limiting groove (21). The connecting plate (8) is connected to the fixing rod (20) through a fixing groove. The end of the connecting frame (6) away from the connecting plate (8) is fixedly connected to the drive end of the electric telescopic rod.