Intelligent cloth inspecting machine with unwinding deviation rectifying function

By using limiting and deflection mechanisms, the problem of fabric deviation during unwinding is solved, achieving automatic fabric correction and flattening, thus ensuring the accuracy of the fabric inspection machine and the processing quality.

CN223935914UActive Publication Date: 2026-02-24SHANTOU MIANLONG TEXTILE IND CO LTD
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Patent Information

Application Number
CN202520577224.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-31
Publication Date
2026-02-24
Estimated Expiration
2035-03-31

AI Technical Summary

Technical Problem

Fabric misalignment during unwinding can lead to inaccurate inspections or subsequent processing problems. This may be caused by uneven unwinding tension or incomplete roll assembly.

Method used

The system employs a limiting mechanism and a deflection mechanism. The limiting mechanism keeps the fabric flat through a limiting plate and a connecting spring, while the deflection mechanism corrects the offset by using a gas-driven sliding frame. Automatic correction is achieved by adjusting the position of the base using sensors and an air pump.

Benefits of technology

It effectively reduces fabric deviation during unwinding, improves unwinding flatness, and ensures accurate fabric inspection and subsequent processing quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of cloth deviation rectification, in particular to an intelligent cloth inspecting machine with an unwinding deviation rectification function, which comprises a base, an unwinding frame, an unwinding roller and a traction roller, the unwinding frame is mounted on one side of the base, a support is fixedly mounted on the other side of the base, and the traction roller is rotatably mounted on the support through a rotating shaft; limiting mechanisms are installed on the two sides of the interior of the unwinding frame, each limiting mechanism comprises an installation base and a limiting plate, the installation bases are fixedly installed at the bottom of the unwinding frame, the limiting plates are installed on the installation bases in a sliding mode, and the limiting plates are connected with the installation bases through connecting springs arranged in the installation bases; a driving shaft is fixedly mounted on the traction roller; and the end part of the driving shaft is connected with the mounting seat through a bearing seat. According to the utility model, the flatness of the two sides of the cloth is improved, and the problem that the cloth with uneven edges deviates due to the tension difference between the inner layer and the outer layer when being unwound is solved.
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Description

Technical Field

[0001] This utility model specifically relates to the field of fabric correction technology, and more specifically to an intelligent fabric inspection machine with unwinding and correction functions. Background Technology

[0002] Fabric inspection machines are devices used in the textile industry to check the quality of fabrics. If the fabric shifts during the unwinding process, it may lead to inaccurate inspection or problems in subsequent processing.

[0003] There are many reasons for fabric deviation during unwinding. For example, uneven unwinding tension may cause uneven force on the fabric when it is unwound, thus causing deviation. There are also problems with the roll itself. If the fabric is not rolled neatly on the unwinding roller, it may also cause deviation during unwinding. Therefore, an intelligent fabric inspection machine with unwinding correction function is a technical problem that urgently needs to be solved. Utility Model Content

[0004] The purpose of this invention is to provide an intelligent fabric inspection machine with unwinding and correction functions to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] An intelligent fabric inspection machine with unwinding and correction functions includes a base, an unwinding frame, an unwinding roller, and a traction roller. The unwinding frame is installed on one side of the base, and a bracket is fixedly installed on the other side of the base. The traction roller is rotatably mounted on the bracket via a rotating shaft. Limiting mechanisms are installed on both sides inside the unwinding frame. The limiting mechanisms include a mounting seat and a limiting plate. The mounting seat is fixedly installed on the bottom of the unwinding frame, and the limiting plate is slidably installed on the mounting seat. The limiting plate is connected to the mounting seat via a connecting spring disposed inside the mounting seat. A drive shaft is fixedly installed on the traction roller, and the end of the drive shaft is connected to the mounting seat via a bearing seat.

[0007] As a further embodiment of this utility model: the mounting base is a hollow structure, the limiting plate is provided with several air holes, the outer side of the mounting base is connected to an air pipe, and the bottom of the mounting base is also provided with an air pump connected to the air pipe.

[0008] As a further embodiment of this utility model: a rotary motor is installed on the side of the unwinding frame, a drive gear is fixedly installed at the output end of the rotary motor, and a driven gear is fixedly installed at the end of the drive shaft, the driven gear meshing with the drive gear.

[0009] As a further embodiment of this utility model: the driving gear is coaxially provided with a pulley, and the rotating shaft is also coaxially provided with a pulley, and the two pulleys are connected by a synchronous belt drive.

[0010] As a further embodiment of this utility model, it also includes a deflection mechanism installed at the bottom of the base. The deflection mechanism includes a support frame and a sliding frame. Arc-shaped grooves are provided on both the left and right sides of the support frame. One end of the sliding frame is slidably installed inside the arc-shaped groove, and the other end of the sliding frame is hinged to the bottom of the base. The sliding frame is connected to one end of the arc-shaped groove through a return spring. An air channel is provided inside the arc-shaped groove, and the air channel communicates with the arc-shaped groove.

[0011] As a further improvement of this utility model: two sliding frames are provided, and two arc-shaped sliding grooves and gas channels are also provided. A first air pump and a second air pump are installed on the outside of the support frame. The first air pump is connected to the gas channel on one side, and the second air pump is connected to the gas channel on the other side.

[0012] As a further improvement of this utility model: a reference line is provided on the base, and a sensor is installed on the base at the side of the reference line.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] 1. This utility model provides a limiting mechanism at the end of the unwinding roller. The limiting mechanism includes a mounting base and a limiting plate. After the traction roller loaded with fabric is connected to the mounting base through the drive shaft, the limiting plate is attached to both sides of the fabric under the drive of the connecting spring, which improves the flatness of both sides of the fabric and solves the problem of uneven fabric shifting due to the tension difference between the inner and outer layers during unwinding.

[0015] 2. This utility model also includes a deflection mechanism, which includes a support frame and a sliding frame. When one side of the fabric in the unwinding state deviates outward, gas is introduced into the arc-shaped groove through the gas channel, causing the gas to drive the sliding frame to slide, thereby lifting one side of the base and allowing the fabric to return to its initial position under the action of gravity, thus correcting the deviation of the fabric. Attached Figure Description

[0016] Figure 1 This is a structural diagram of an intelligent fabric inspection machine with unwinding and correction functions.

[0017] Figure 2 This is a schematic diagram of the structure for removing fabric in an intelligent fabric inspection machine with unwinding and correction functions.

[0018] Figure 3 for Figure 2 A magnified view of a portion of point A in the middle.

[0019] Figure 4 This is a schematic diagram of the limiting mechanism in an intelligent fabric inspection machine with unwinding and correction functions.

[0020] Figure 5This is a side view of an intelligent fabric inspection machine with unwinding and correction functions.

[0021] Figure 6 A schematic diagram of the deflection mechanism in an intelligent fabric inspection machine with unwinding and correction functions.

[0022] In the diagram: 10-base, 11-unwinding frame, 12-support, 13-baseline, 14-sensor, 20-unwinding roller, 21-limiting mechanism, 211-mounting seat, 212-limiting plate, 213-air hole, 22-bearing seat, 24-drive shaft, 25-air pipe, 26-driven gear, 27-drive gear, 30-traction roller, 31-rotating shaft, 32-synchronous belt, 40-fabric, 50-deflection mechanism, 51-support frame, 52-first air pump, 53-second air pump, 55-sliding frame, 56-reset spring, 57-gas channel. Detailed Implementation

[0023] 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.

[0024] Please see Figures 1-6 In this embodiment of the present invention, an intelligent fabric inspection machine with unwinding and correction function is used to correct the position of the fabric 40 on the unwinding roller 20 of the fabric inspection machine and reduce the offset between the fabric 40 and the baseline 13. The intelligent fabric inspection machine with unwinding and correction function includes a base 10, an unwinding frame 11, an unwinding roller 20, and a traction roller 30. The unwinding frame 11 is installed on one side of the base 10, and a bracket 12 is fixedly installed on the other side of the base 10. The traction roller 30 is rotatably installed on the bracket 12 via a rotating shaft 30, and the traction roller 30 is used to drive the fabric 40 on the unwinding roller 20 to move. Limiting mechanisms 21 are installed on both sides inside the unwinding frame 11. The limiting mechanism 21 includes a mounting base 211 and a limiting point. Plate 212, mounting base 211 is fixedly installed at the bottom of unwinding frame 11, limiting plate 212 is slidably installed on mounting base 211, limiting plate 212 is connected to mounting base 211 through connecting spring provided inside mounting base 211, driving shaft 24 is fixedly installed on traction roller 30, end of driving shaft 24 is connected to mounting base 211 through bearing seat 22, after traction roller 30 with fabric 40 is connected to mounting base 211 through driving shaft 24, limiting plate 212 adheres to both sides of fabric 40 under the drive of connecting spring, improving the flatness of both sides of fabric 40, and solving the problem of fabric 40 with uneven edges shifting due to the tension difference between inner and outer layers during unwinding.

[0025] In this embodiment, the mounting base 211 is a hollow structure, and the limiting plate 212 has a plurality of air holes 213. An air pipe 25 is connected to the outside of the mounting base 211, and an air pump connected to the air pipe 25 is also provided at the bottom of the mounting base 211. The air pump blows dry gas into the mounting base 211 through the air pipe 25, and the dry gas is discharged from the air holes 213. The dry gas is used to dry the fabric 40 on the unwinding roller 30, so as to prevent the fabric 40 from being eccentric during unwinding due to moisture expansion.

[0026] Furthermore, in this embodiment, a rotary motor is installed on the side of the unwinding frame 11, a drive gear 27 is fixedly installed at the output end of the rotary motor, and a driven gear 26 is fixedly installed at the end of the drive shaft 24. The driven gear 26 meshes with the drive gear 27, and the rotary motor drives and controls the drive shaft 24 and the unwinding roller 20 to rotate through the drive gear 27 and the driven gear 26.

[0027] Furthermore, in this embodiment, the drive gear 27 is coaxially equipped with a pulley, and the rotating shaft is also coaxially equipped with a pulley. The two pulleys are connected by a synchronous belt 32, so that the unwinding roller 20 and the traction roller 30 have the same rotation speed. This avoids the problem of fabric 40 piling up or being pulled at the junction due to the mismatch between the unwinding speed of the fabric 40 and the traction speed of the fabric inspection machine, which could cause the fabric 40 to shift.

[0028] In this embodiment, a deflection mechanism 50 is also included, which is installed at the bottom of the base 10. The deflection mechanism 50 includes a support frame 51 and a sliding frame 55. The support frame 51 has arc-shaped grooves on both its left and right sides. One end of the sliding frame 55 is slidably installed inside the arc-shaped groove, and the other end of the sliding frame 55 is hinged to the bottom of the base 10. The sliding frame 55 is connected to one end of the arc-shaped groove through a return spring 56. An air channel 57 is provided inside the arc-shaped groove and communicates with it. When one side of the fabric 40 in the unwinding state shifts outward, gas is introduced into the arc-shaped groove through the air channel 57, causing the gas to drive the sliding frame 55 to slide, thereby lifting one side of the base 10 and allowing the fabric 40 to return to its initial position under gravity, thus correcting the deviation of the fabric 40. It can be understood that when the right side of the fabric 40 shifts outward, the base 10 should be controlled to lift to the right to straighten the fabric 40.

[0029] Furthermore, in this embodiment, two sliding frames 55 are provided, and correspondingly, two arc-shaped sliding grooves and gas channels 57 are also provided. A first air pump 52 and a second air pump 53 are installed on the outer side of the support frame 51. The first air pump 52 is connected to the gas channel 57 on one side, and the second air pump 53 is connected to the gas channel 57 on the other side. The first air pump 52 and the second air pump 53 are respectively connected to the two gas channels 57, thereby pushing the sliding frames 55 on both sides to move respectively.

[0030] In this embodiment, a reference line 13 is provided on the base 10, and a sensor 14 is installed on the side of the reference line 13 on the base 10. The sensor 14 is used to capture the real-time position of the fabric 40. When the fabric 40 shifts, the controller controls the first air pump 52 or the second air pump 53 to start, adjust the position of the sliding frame 55, and raise the base 10. Specifically, in this embodiment, the sensor 14 is a photoelectric sensor, and the controller is a PLC controller. The controller is installed on the base 10 (not shown in the figure), and the controller is electrically connected to the sensor 14, the first air pump 52, and the second air pump 53.

[0031] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0032] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. An intelligent fabric inspection machine with unwinding and correction function, characterized in that, The system includes a base (10), an unwinding frame (11), an unwinding roller (20), and a traction roller (30). The unwinding frame (11) is installed on one side of the base (10), and a bracket (12) is fixedly installed on the other side of the base (10). The traction roller (30) is rotatably mounted on the bracket (12) via a rotating shaft (31). Limiting mechanisms (21) are installed on both sides inside the unwinding frame (11). The limiting mechanism (21) includes a mounting base (211) and a limiting... Position plate (212), the mounting base (211) is fixedly installed at the bottom of the unwinding frame (11), the limiting plate (212) is slidably installed on the mounting base (211), the limiting plate (212) is connected to the mounting base (211) through a connecting spring provided inside the mounting base (211), the traction roller (30) is fixedly installed with a drive shaft (24), the end of the drive shaft (24) is connected to the mounting base (211) through a bearing seat (22).

2. The intelligent fabric inspection machine with unwinding and correction function according to claim 1, characterized in that, The mounting base (211) is a hollow structure. The limiting plate (212) has several air holes (213). An air pipe (25) is connected to the outside of the mounting base (211). An air pump connected to the air pipe (25) is also provided at the bottom of the mounting base (211).

3. The intelligent fabric inspection machine with unwinding and correction function according to claim 2, characterized in that, A rotary motor is installed on the side of the unwinding frame (11), and a drive gear (27) is fixedly installed at the output end of the rotary motor. A driven gear (26) is fixedly installed at the end of the drive shaft (24), and the driven gear (26) meshes with the drive gear (27).

4. The intelligent fabric inspection machine with unwinding and correction function according to claim 3, characterized in that, The drive gear (27) is coaxially equipped with a pulley, and the rotating shaft is also coaxially equipped with a pulley. The two pulleys are connected by a synchronous belt (32).

5. The intelligent fabric inspection machine with unwinding and correction function according to claim 1, characterized in that, It also includes a deflection mechanism (50) installed at the bottom of the base (10). The deflection mechanism (50) includes a support frame (51) and a sliding frame (55). The support frame (51) has arc-shaped grooves on both the left and right sides. One end of the sliding frame (55) is slidably installed inside the arc-shaped groove, and the other end of the sliding frame (55) is hinged to the bottom of the base (10). The sliding frame (55) is connected to one end of the arc-shaped groove through a return spring (56). A gas channel (57) is provided inside the arc-shaped groove, and the gas channel (57) communicates with the arc-shaped groove.

6. The intelligent fabric inspection machine with unwinding and correction function according to claim 5, characterized in that, Two sliding frames (55) are provided, and two arc-shaped sliding grooves and gas channels (57) are also provided. A first air pump (52) and a second air pump (53) are installed on the outside of the support frame (51). The first air pump (52) is connected to the gas channel (57) on one side, and the second air pump (53) is connected to the gas channel (57) on the other side.

7. The intelligent fabric inspection machine with unwinding and correction function according to claim 6, characterized in that, A baseline (13) is provided on the base (10), and a sensor (14) is installed on the side of the baseline (13) on the base (10).

Citation Information

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