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CN-224198877-U - Fabric expanding device tension adjusting structure

CN224198877UCN 224198877 UCN224198877 UCN 224198877UCN-224198877-U

Abstract

The utility model provides a tension adjusting structure of a fabric expanding device, which relates to the technical field of fabric expanding, and comprises an expanding frame, wherein an expanding roller is arranged on the inner side shaft of the expanding frame, an adjusting stud is arranged on the surface of the expanding frame through an adjusting chute, the lower end of the adjusting stud is connected with a motor II through a driving wheel assembly, the surfaces of the adjusting stud are respectively connected with an adjusting rear sliding block and an adjusting front sliding block through driving blocks, the side ends of the adjusting rear sliding block and the adjusting front sliding block are connected with a tension adjusting roller through roller columns, fine adjusting rollers are distributed on the left side of the tension adjusting roller, the front end and the rear end of the fine adjusting roller are connected with limiting plates through connecting shafts, and a first spring and a second spring are distributed on the upper end and the lower end of the limiting plates and are connected with the expanding frame through limiting grooves. The utility model solves the problem that the overall expanding effect of the fabric can be influenced by too small or too large tension of the fabric on the expanding roller surface of the expanding device.

Inventors

  • JIANG XIAOBI
  • XU FULIANG
  • YUAN ZHILIANG
  • YUAN LIQING
  • HE MEI
  • WANG WEI

Assignees

  • 常州市万宏纺织有限公司

Dates

Publication Date
20260505
Application Date
20250506

Claims (7)

  1. 1. The tension adjusting structure of the fabric expanding device comprises an expanding frame (1), wherein an expanding roller (5) is arranged on the inner side shaft of the expanding frame (1), and the tension adjusting structure is characterized in that: The utility model discloses a frame, including frame (1), connecting axle (45), adjusting stud (3), motor two (31) are installed through adjusting chute (12), adjusting stud (3) lower extreme is connected with through drive wheel subassembly (32), adjusting stud (3) surface is connected with respectively through drive block (33) and adjusts back slider (24) and before slider (27), after adjusting slider (24) and before adjusting slider (27) side are connected with tension adjustment roller (2) through roller column (26), tension adjustment roller (2) left side distributes and has fine setting roller (4), fine setting roller (4) front and back end is connected with limiting plate (44) through connecting axle (45), limiting plate (44) upper and lower extreme distribution has first spring (42) and second spring (43), first spring (42) and second spring (43) are connected with frame (1) of expanding through spacing groove (13).
  2. 2. The tension adjusting structure of the fabric expanding device according to claim 1, wherein an adjusting sliding groove (12) and a limiting groove (13) are formed in the surface of the expanding frame (1), a limiting plate (44) is movably connected in the limiting groove (13), and an adjusting rear sliding block (24) and an adjusting front sliding block (27) are connected in a sliding manner in the adjusting sliding groove (12).
  3. 3. The tension adjusting structure of the fabric expanding device according to claim 1, wherein a material guiding roller (11) is arranged on the left side of the tension adjusting roller (2), expanding rollers (5) are adjacently distributed on the right side of the fine adjusting roller (4), and a flattening roller (6) is arranged on the right side of the expanding rollers (5).
  4. 4. The tension adjusting structure of the fabric expanding device according to claim 1, wherein an auxiliary roller (41) is arranged on the roller surface at the upper end of the fine adjustment roller (4), two ends of the auxiliary roller (41) are connected with a connecting shaft (45), and the front end and the rear end of the fine adjustment roller (4) are connected with the connecting shaft (45) through bearings.
  5. 5. The tension adjusting structure of the fabric expanding device according to claim 1, wherein the upper end face and the lower end face of the limiting plate (44) are embedded and provided with displacement sensors (47), and the side ends of the first spring (42) and the second spring (43) are contacted with the upper surface and the lower surface of the limiting plate (44) through connecting plates (46).
  6. 6. The tension adjusting structure of the fabric expanding device according to claim 1, wherein a driving block (33) is embedded and fixed inside the adjusting rear sliding block (24) and the adjusting front sliding block (27), a motor I (21) is installed on the rear end face of the adjusting rear sliding block (24), and a transmission shaft (22) is connected to the front end of the motor I (21).
  7. 7. The tension adjusting structure of the fabric expanding device according to claim 6, wherein a large gear (25) is connected to the surface of the transmission shaft (22) through a small gear (23) in a meshing manner, and the large gear (25) is arranged on the surface of the roller column (26).

Description

Fabric expanding device tension adjusting structure Technical Field The utility model relates to the technical field of fabric expanding, in particular to a tension adjusting structure of a fabric expanding device. Background In textile industry, the spreading device is widely applied to cloth inspection machines and is used for spreading the fabric in the cloth inspection process. By the expanding device, wrinkles and side folds generated in the processing process of the fabric can be effectively eliminated, and the flatness and quality of the fabric in subsequent processing are ensured. The web tenter device generally includes a frame, a tenter drive assembly, and a tenter roller. The frame comprises left and right brackets, and the expanding roller is erect between the brackets through the bearing frame, and expanding drive assembly includes inverter motor, driving pulley, driven pulley and V type belt, rotates through inverter motor drive expanding roller to realize the expanding operation to the surface fabric, but the too little or too big problem that all can influence the whole expanding effect of surface fabric of the tension of surface fabric on the expanding roller face of expanding device. Disclosure of utility model In order to overcome the defects existing in the prior art, a tension adjusting structure of a fabric expanding device is provided, so that the problem that the overall expanding effect of the fabric is influenced due to too small or too large tension of the fabric on the expanding roller surface of the expanding device is solved. In order to achieve the aim, the tension adjusting structure of the fabric expanding device comprises an expanding frame, an expanding roller is arranged on the inner side shaft of the expanding frame, The surface of the expanding frame is provided with an adjusting stud through an adjusting chute, the lower end of the adjusting stud is connected with a second motor through a driving wheel component, the surface of the adjusting stud is respectively connected with a rear adjusting slide block and a front adjusting slide block through a driving block, the side ends of the rear adjusting slide block and the front adjusting slide block are connected with a tension adjusting roller through a roller column, the tension adjusting roller is characterized in that a fine adjustment roller is distributed on the left side of the tension adjusting roller, the front end and the rear end of the fine adjustment roller are connected with limiting plates through connecting shafts, a first spring and a second spring are distributed on the upper end and the lower end of each limiting plate, and the first spring and the second spring are connected with the expanding frame through limiting grooves. Further, an adjusting sliding groove and a limiting groove are formed in the surface of the expanding frame, a limiting plate is movably connected in the limiting groove, and an adjusting rear sliding block and an adjusting front sliding block are connected in the adjusting sliding groove in a sliding mode. Further, a material guiding roller is arranged on the left side of the tension adjusting roller, an expanding roller is adjacently distributed on the right side of the fine adjusting roller, and a flattening roller is arranged on the right side of the expanding roller. Further, an auxiliary roller is arranged on the roller surface at the upper end of the fine adjustment roller, two ends of the auxiliary roller are connected with a connecting shaft, and the front end and the rear end of the fine adjustment roller are connected with the connecting shaft through bearings. Further, the upper end face and the lower end face of the limiting plate are embedded and provided with displacement sensors, and the side ends of the first spring and the second spring are contacted with the upper surface and the lower surface of the limiting plate through the connecting plate. Further, the driving block is fixedly embedded into the inner sides of the adjusted sliding block and the adjusted front sliding block, the first motor is installed on the rear end face of the adjusted sliding block, and the front end of the first motor is connected with the transmission shaft. Further, the surface of the transmission shaft is connected with a large gear through a small gear in a meshed mode, and the large gear is arranged on the surface of the roller column. The tension adjusting structure of the fabric expanding device has the advantages that the tension adjusting structure is composed of the tension adjusting roller, the adjusting sliding block, the adjusting stud, the driving block, the fine adjusting roller, the first spring, the second spring and the limiting plate, the tension adjusting roller is driven to move up and down through the surface driving block of the adjusting stud, so that the tension of the fabric passing through the surface of the tension adjusting roller is reduced or increased, and