Auxiliary supporting wheel structure for tentering machine
By introducing a linkage design between support hoses and auxiliary wheels into the tenter frame, the problem of insufficient support in the middle of the fabric caused by excessive spacing between the support rollers was solved, achieving flat shaping of the fabric and improving the quality of the finished product.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- NANTONG TIMES CLOTHING
- Filing Date
- 2025-07-11
- Publication Date
- 2026-07-21
Smart Images

Figure CN224531277U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of support roller technology for tenter frame machines, specifically to an auxiliary support roller structure for tenter frame machines. Background Technology
[0002] In the modern textile industry, the tenter frame is a key piece of equipment in fabric processing. It stretches and shapes the fabric at high temperatures to ensure the dimensional stability, flatness, and appearance quality of the fabric. The support roller, as the core conveying component of the tenter frame, plays an important role in the transmission and support of the fabric.
[0003] However, with the increasing demand for large-size and wide-width fabrics in the textile market, the support roller structure of traditional tenter frame machines has revealed significant defects. The existing support rollers have a large spacing, and when processing wide-width fabrics, the middle of the fabric lacks effective support and is prone to sagging and drooping under its own weight. This deformation not only causes the fabric to twist and misalign the fibers during the setting process, seriously affecting the appearance and quality of the finished product, but also causes uneven local tension in the fabric, resulting in stretching deformation, wrinkles and other problems, which greatly reduces the production qualification rate. Utility Model Content
[0004] (a) Technical problems to be solved
[0005] To address the shortcomings of existing technologies, this utility model provides an auxiliary support roller structure for a tenter frame, which solves the problem that the traditional tenter frame has a large spacing between its support rollers, and when processing wide fabrics, the middle of the fabric is prone to sagging and drooping under its own weight due to the lack of effective support.
[0006] (II) Technical Solution
[0007] To achieve the above objectives, this utility model provides the following technical solution:
[0008] An auxiliary support roller structure for a tenter frame includes: a conveyor, a drive wheel fixedly connected to the inner wall of the bottom of the conveyor, and a support hose symmetrically connected to the inner wall of the drive wheel; and a support roller mechanism, a conveying structure slidably connected to the outer wall of the support roller mechanism, and the outer wall of the bottom of the support roller mechanism fixedly connected to the inner wall of the bottom of the conveyor; the support roller mechanism includes a support frame, a connecting shaft rotatably connected to the inner wall of the top of the support frame, an auxiliary wheel fixedly connected to the outer wall of the connecting shaft, support rollers symmetrically fixedly connected to the outer wall of the connecting shaft, a guide wheel rotatably connected to the inner wall of the support frame, and an auxiliary hose symmetrically connected to the inner wall of the auxiliary wheel.
[0009] Preferably, the outer wall of the bottom of the support frame is fixedly connected to the inner wall of the bottom of the conveyor, the support frame is located on the side away from the drive wheel, and the drive wheel is connected to an external drive motor.
[0010] Preferably, the outer wall of the supporting hose is connected to the inner wall of the supporting roller. The drive wheel rotates, which in turn drives the supporting roller to rotate through the supporting hose, and drives the auxiliary wheel to rotate through the connecting shaft. The inner wall of the guide wheel is connected to the outer wall of the auxiliary hose, which serves to guide and limit the movement of the auxiliary hose and prevent it from falling off.
[0011] Preferably, the conveying structure includes a base, a support plate is symmetrically fixedly connected to the outer wall of the top of the base, a conveying roller is rotatably connected to the inner wall of the support plate, and an anti-wear pad is fixedly connected to the outer wall of the conveying roller.
[0012] Preferably, the inner wall of the anti-wear pad is slidably connected to the outer wall of the auxiliary hose, and the anti-wear pad can protect the auxiliary hose and reduce wear. The outer wall of the base is fixedly connected to the outer wall of the conveyor on the side near the support frame.
[0013] (III) Beneficial Effects
[0014] This utility model provides an auxiliary support roller structure for a tenter frame. It has the following advantages:
[0015] (i) The support roller mechanism, through the linkage design of the auxiliary roller, auxiliary hose and conveying roller, transmits the support force of the auxiliary roller to the middle of the fabric during the conveying of large-size fabric. This effectively fills the support gap caused by the excessive spacing of traditional support rollers, and avoids the fabric from sagging and sinking due to gravity. This ensures that the fabric has a smooth yarn and uniform texture after shaping, and significantly improves the qualification rate and quality grade of the finished product. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0017] Figure 2 This is a schematic diagram of the structure of the roller support mechanism of this utility model;
[0018] Figure 3 This is a schematic diagram of the support frame of this utility model;
[0019] Figure 4 This is a schematic diagram of the conveying structure of this utility model.
[0020] In the diagram: 1. Conveyor; 2. Drive wheel; 3. Support hose; 4. Roller support mechanism; 41. Support frame; 42. Connecting shaft; 43. Auxiliary wheel; 44. Support roller; 45. Guide wheel; 46. Auxiliary hose; 5. Conveying structure; 51. Base; 52. Support plate; 53. Conveying roller; 54. Anti-wear pad. Detailed Implementation
[0021] 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.
[0022] Please see Figure 1-4 This utility model provides a technical solution: an auxiliary support roller structure for a tenter frame, comprising: a conveyor 1, a drive wheel 2 fixedly connected to the inner wall of the bottom of the conveyor 1, and a support hose 3 symmetrically connected to the inner wall of the drive wheel 2; and a support roller mechanism 4, a conveying structure 5 slidably connected to the outer wall of the support roller mechanism 4, and the outer wall of the bottom of the support roller mechanism 4 fixedly connected to the inner wall of the bottom of the conveyor 1; the support roller mechanism 4 includes a support frame 41, a connecting shaft 42 rotatably connected to the inner wall of the top of the support frame 41, an auxiliary wheel 43 fixedly connected to the outer wall of the connecting shaft 42, and support rollers 44 symmetrically fixedly connected to the outer wall of the connecting shaft 42; a guide wheel 45 rotatably connected to the inner wall of the support frame 41; and an auxiliary hose 46 connected to the inner wall of the auxiliary wheel 43.
[0023] The outer wall of the bottom of the support frame 41 is fixedly connected to the inner wall of the bottom of the conveyor 1. The support frame 41 is located on the side away from the drive wheel 2, and the drive wheel 2 is connected to an external drive motor.
[0024] The outer wall of the support hose 3 is connected to the inner wall of the support roller 44. The drive wheel 2 rotates, which drives the support roller 44 to rotate through the support hose 3, and drives the auxiliary wheel 43 to rotate through the connecting shaft 42. The inner wall of the guide wheel 45 is connected to the outer wall of the auxiliary hose 46, which plays a guiding and limiting role to prevent the auxiliary hose 46 from falling off.
[0025] The conveying structure 5 includes a base 51, a support plate 52 is symmetrically fixedly connected to the outer wall of the top of the base 51, a conveying roller 53 is rotatably connected to the inner wall of the support plate 52, and an anti-wear pad 54 is fixedly connected to the outer wall of the conveying roller 53.
[0026] The inner wall of the anti-wear pad 54 is slidably connected to the outer wall of the auxiliary hose 46. The anti-wear pad 54 can protect the auxiliary hose 46 and reduce wear. The outer wall of the base 51 is fixedly connected to the outer wall of the conveyor 1 on the side near the support frame 41.
[0027] In use, the drive wheel 2 is fixed to the inner wall of the bottom of the conveyor 1 and connected to the external drive motor. After starting, the power is transmitted to the support roller mechanism 4 through the support hose 3. Since the support hose 3 is connected to the inner wall of the support roller 44, the rotation of the drive wheel 2 can drive the support roller 44 to rotate synchronously, providing basic power for the system and conveying the fabric through the conveying structure 5.
[0028] First, the drive wheel 2 rotates, which drives the support roller 44 to rotate through the support hose 3, and drives the auxiliary wheel 43 to rotate through the connecting shaft 42. The support roller mechanism 4 starts to work. The conveying roller 53 is also connected to the external drive motor. At this time, the fabric is conveyed by the conveying roller 53 on the support plate 52 along the support hose 3 that connects the support roller 44 and the drive wheel 2.
[0029] Since the auxiliary wheel 43 is linked to the conveyor roller 53 through the auxiliary hose 46, when a large piece of fabric enters the tenter frame, it tends to sag due to its own weight. At this time, the linkage between the auxiliary hose 46 and the conveyor roller 53 comes into play. One end of the auxiliary hose 46 is connected to the auxiliary wheel 43, and the other end extends to the conveyor structure 5. Through the flexible transmission of the hose, the supporting force of the auxiliary wheel 43 is transmitted to the middle of the fabric, filling the blank area in the middle, effectively distributing the weight of the fabric and preventing it from sag. The guide wheel 45 is installed on the inner wall of the support frame 41 and is driven by the outer wall of the auxiliary hose 46, playing a guiding and limiting role to prevent the auxiliary hose 46 from falling off. The anti-wear pad 54 can protect the auxiliary hose 46 and reduce wear. The fabric remains flat under the full support of the auxiliary support wheel structure, successfully completing the tenter frame setting, effectively avoiding yarn deformation, and improving the quality of the finished product.
[0030] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.
[0031] 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. An auxiliary support roller structure for a tenter frame, comprising: A conveyor (1), wherein a drive wheel (2) is fixedly connected to the inner wall of the bottom of the conveyor (1), and a support hose (3) is symmetrically connected to the inner wall of the drive wheel (2). The conveyor is characterized in that it further includes a roller support mechanism (4), wherein a conveying structure (5) is slidably connected to the outer wall of the roller support mechanism (4), and the outer wall of the bottom of the roller support mechanism (4) is fixedly connected to the inner wall of the bottom of the conveyor (1). The roller support mechanism (4) includes a support frame (41), a connecting shaft (42) is rotatably connected to the inner wall of the top of the support frame (41), an auxiliary wheel (43) is fixedly connected to the outer wall of the connecting shaft (42), a support roller (44) is symmetrically fixedly connected to the outer wall of the connecting shaft (42), a guide wheel (45) is rotatably connected to the inner wall of the support frame (41), and an auxiliary hose (46) is drively connected to the inner wall of the auxiliary wheel (43).
2. The auxiliary support roller structure for a tenter frame according to claim 1, characterized in that: The outer wall of the bottom of the support frame (41) is fixedly connected to the inner wall of the bottom of the conveyor (1), and the support frame (41) is located on the side away from the drive wheel (2).
3. The auxiliary support roller structure for a tenter frame according to claim 1, characterized in that: The outer wall of the support hose (3) is connected to the inner wall of the support roller (44) through a transmission connection, and the inner wall of the guide wheel (45) is connected to the outer wall of the auxiliary hose (46) through a transmission connection.
4. The auxiliary support roller structure for a tenter frame according to claim 1, characterized in that: The conveying structure (5) includes a base (51), a support plate (52) is symmetrically fixedly connected to the outer wall of the top of the base (51), a conveying roller (53) is rotatably connected to the inner wall of the support plate (52), and an anti-wear pad (54) is fixedly connected to the outer wall of the conveying roller (53).
5. The auxiliary support roller structure for a tenter frame according to claim 4, characterized in that: The inner wall of the anti-wear pad (54) is slidably connected to the outer wall of the auxiliary hose (46), and the outer wall of the base (51) is fixedly connected to the outer wall of the conveyor (1) near the support frame (41).