Fabric appearance detection device for decorative cloth
By designing a fabric appearance inspection device for decorative fabrics, the device uses a tactile sensor whose position is adjusted up and down according to the thickness of the decorative fabric to detect minute defects on the surface of the fabric. This solves the problems of low efficiency and high subjectivity of manual inspection in the prior art, realizes automated inspection, and improves the quality of decorative fabrics.
Patent Information
- Application Number
- CN202423206427.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-25
- Publication Date
- 2025-12-09
- Estimated Expiration
- 2034-12-25
AI Technical Summary
Existing decorative fabric inspection technologies rely on manual visual inspection, which is inefficient and highly subjective, making it difficult to consistently judge fabric defects and leading to quality control failure.
Design a fabric appearance inspection device for decorative fabrics. The device uses a tactile sensor to automatically adjust its position according to the thickness of the decorative fabric, and combines the image transmission to the display screen for detection to detect minute defects on the surface of the decorative fabric.
This improved testing efficiency, reduced the possibility of human error, and greatly enhanced the quality of the decorative fabric.
Smart Images

Figure CN223645971U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of decorative fabric appearance inspection technology, and in particular to a fabric appearance inspection device for decorative fabrics. Background Technology
[0002] The market demand for decorative fabrics continues to grow. Decorative fabrics not only play an important role in home environments but are also widely used in commercial spaces and public places. The market offers a wide variety of decorative fabrics with diverse styles. Consumers are increasingly demanding higher quality, appearance, and functionality from decorative fabric consumers. Traditional methods mainly rely on manual visual inspection, with operators observing each roll of fabric on the production line and judging the quality by touch and color matching. However, manual inspection is not only inefficient but also susceptible to human factors and subject to significant subjectivity. Although some inspection equipment based on image processing and machine vision has been developed, most technologies still have significant shortcomings.
[0003] During the use of the detection device, the position of the sensor needs to be adjusted up and down at any time because the thickness of the decorative fabric varies. If manual inspection is required, subjectivity often exists, which may lead to significant differences in the judgment of fabric defects by different operators under the same conditions. This inconsistency may cause the failure of quality control. Utility Model Content
[0004] This disclosure relates to a fabric appearance inspection device for decorative fabrics. The device adjusts the position of a tactile sensor according to the thickness of the decorative fabric, facilitating the inspection of the fabric's appearance. The inspected image is then transmitted to a display screen, allowing workers to promptly cut or modify the fabric. This automated tactile inspection system detects minute defects on the fabric surface, such as pilling, stains, and wrinkles. Workers can then take appropriate measures to address these defects. This automated tactile inspection system reduces the need for manual inspection, improves efficiency, lowers the possibility of human error, and significantly improves the quality of the decorative fabric.
[0005] In a first aspect, this disclosure provides a device for inspecting the appearance of decorative fabrics, specifically comprising: a worktable; two rectangular grooves formed at the left end of the worktable; two fixing grooves formed at the top end of the worktable; a groove formed at the right rear end of the worktable; a plate groove formed at the right end of the worktable, wherein threaded grooves are uniformly formed at both ends of the plate groove; and a support frame is fixedly installed at the rectangular groove at the left end of the worktable, wherein through limiting holes are formed at the upper ends of both ends of the support frame.
[0006] A support seat is fixedly installed in the groove of the workbench, and the upper end of the support seat has a groove; a fixing frame is fixedly installed in the two fixing slots of the workbench, and a through round hole is opened in the middle of the upper end of the fixing frame; a groove is opened at the right end of the top of the fixing frame; a support plate is fixedly installed at the upper end of the inner side wall of the fixing frame, and parallel guide grooves are opened at both ends of the inner side wall of the fixing frame; a through electric rod is fixedly installed in the round hole of the fixing frame, and a connecting plate is fixedly installed at the lower end of the electric rod;
[0007] Symmetrical guide blocks are fixedly installed on both sides of the connecting plate; a tactile sensor is fixedly installed on the bottom of the connecting plate; a stabilizing base is fixedly installed in the groove at the right end of the fixing frame, and two through screws are rotatably inserted into the stabilizing base; a display screen is fixedly installed on the upper end of the stabilizing base.
[0008] In at least some embodiments, the upper end of the support frame is provided with an arc-shaped support groove, and the limiting holes at both ends of the support frame are respectively equipped with through-hole limiting plates, while the left end of the limiting plate is fitted with a through-hole anti-detachment plate.
[0009] In at least some embodiments, a driven shaft is rotatably mounted at each of the two support slots, and a conveying roller is fitted onto the middle of the driven shaft, with decorative fabric wrapped around the conveying roller.
[0010] In at least some embodiments, a motor is fixedly installed in the groove at the upper end of the bearing seat, and a rotating shaft is fixedly connected to the motor shaft via a coupling.
[0011] In at least some embodiments, a winding roller is mounted on the rotating shaft, and a baffle is rotatably mounted on the front end of the rotating shaft.
[0012] In at least some embodiments, a support plate is fixedly installed at the front end of the front side wall of the support seat, and a through circular hole is opened in the middle of the support plate. Side plates are fixedly installed on the two side walls at the lower end of the support plate, and through bolts are evenly installed on the side plates.
[0013] This utility model provides a device for inspecting the appearance of decorative fabrics, which has the following advantages:
[0014] In this invention, the appearance inspection device adjusts the position of the tactile sensor according to the thickness of the decorative fabric during use, facilitating the inspection of the appearance of the conveyed decorative fabric. The image of the inspected decorative fabric is then transmitted to the display screen, allowing staff to cut or modify the fabric in a timely manner. This automatic inspection of the decorative fabric's appearance allows the tactile sensor to detect minute defects on the fabric surface, such as fuzz, stains, and wrinkles. Staff can then take appropriate measures to address these defects. The automated tactile inspection system reduces the need for manual inspection, improves efficiency, reduces the possibility of human error, and significantly improves the quality of the decorative fabric.
[0015] By adjusting the position of the tactile sensor up and down, a suitable distance is created between the tactile sensor and the decorative fabric, making it convenient to use the tactile sensor to inspect the appearance of the conveyed decorative fabric. At this time, the image of the inspected decorative fabric will be transmitted to the display screen, which makes it easier for the staff to make a correct prediction of the defective decorative fabric and then cut the decorative fabric accordingly. Attached Figure Description
[0016] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings of the embodiments will be briefly described below.
[0017] The accompanying drawings described below are only related to some embodiments of the present invention and are not intended to limit the scope of the present invention.
[0018] In the attached diagram:
[0019] Figure 1 A schematic diagram of the left front upper axis view structure of this application is shown;
[0020] Figure 2 A schematic diagram of the right rear upper axis view structure of this application is shown;
[0021] Figure 3 A schematic diagram of the disassembled structure of the fixing frame part of this application is shown;
[0022] Figure 4 A schematic diagram of the exploded structure of this application is shown.
[0023] List of reference numerals
[0024] 1. Workbench; 2. Support frame; 201. Support groove; 202. Limiting plate; 203. Driven shaft; 204. Conveying roller; 3. Bearing seat; 301. Motor; 302. Rotating shaft; 303. Winding roller; 304. Baffle; 305. Bearing upright plate; 306. Side plate; 4. Fixing frame; 401. Support plate; 402. Guide groove; 403. Electric rod; 404. Connecting plate; 405. Guide block; 406. Tactile sensor; 407. Display screen; 408. Stabilizing seat. Detailed Implementation
[0025] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. Based on the described embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.
[0026] Example 1: Please refer to Figures 1 to 4 :
[0027] This utility model discloses a device for inspecting the appearance of decorative fabrics, comprising: a workbench 1; two rectangular slots on the left end of the workbench 1; two fixing slots on the top end of the workbench 1; a groove on the right rear end of the workbench 1; a plate groove on the right end of the workbench 1, with threaded grooves evenly distributed at both ends of the plate groove; a support frame 2 fixedly installed at the rectangular slot on the left end of the workbench 1, with through-hole limiting holes at the upper ends of both ends of the support frame 2; a bearing seat 3 fixedly installed at the groove of the workbench 1, with a groove at the upper end of the bearing seat 3; and fixing frames fixedly installed at the two fixing slots of the workbench 1. 4. A through-hole is provided in the middle of the upper part of the fixed frame 4; a groove is provided at the right end of the top of the fixed frame 4; a support plate 401 is fixedly installed on the upper end of the inner wall of the fixed frame 4, the support plate 401 supports the conveyed decorative cloth for easy inspection; parallel guide grooves 402 are provided at both ends of the inner wall of the fixed frame 4; a through-hole electric rod 403 is fixedly installed in the hole of the fixed frame 4, and a connecting plate 404 is fixedly installed at the lower end of the electric rod 403; symmetrical guide blocks 405 are fixedly installed on both sides of the connecting plate 404; the guide blocks 405 are slidably installed in the guide grooves 402, and when the connecting plate When the connecting plate 404 slides up and down, the guide block 405 is restricted by the guide groove 402, and the connecting plate 404 can only slide up and down to prevent it from tilting. Tilt of the tactile sensor 406 at the bottom of the connecting plate 404 would affect the detection effect. The tactile sensor 406 is fixedly installed at the bottom of the connecting plate 404. Depending on the thickness of the decorative fabric, the position of the connecting plate 404 is adjusted up and down using the electric rod 403, thereby adjusting the position of the tactile sensor 406 to create a suitable gap between the tactile sensor 406 and the decorative fabric, facilitating the use of the tactile sensor 406 to detect the appearance of the conveyed decorative fabric. During the inspection, the image of the decorative fabric is transmitted to the display screen 407. The staff then repairs or cuts the fabric according to its degree of damage. When the tactile sensor 406 detects that the appearance of the decorative fabric is acceptable, it can be rolled up for easy transport. A stabilizing base 408 is fixedly installed in the groove on the right end of the fixing frame 4, and two through screws are rotatably inserted into the stabilizing base 408. The screws on the stabilizing base 408 are rotated and inserted into the fixing frame 4 to fix and restrict the stabilizing base 408. When the display screen 407 is touched, it will not shake or tilt. The display screen 407 is fixedly installed on the upper end of the stabilizing base 408.
[0028] The support frame 2 has an arc-shaped support groove 201 at its upper end. A through-hole limiting plate 202 is installed at each of the limiting holes at both ends of the support frame 2. A through-hole anti-detachment plate is inserted into the left end of the limiting plate 202, and the anti-detachment plate is attached to the side wall of the support frame 2. The anti-detachment plate is vertically inserted onto the limiting plate 202 to restrict movement and prevent it from falling off to the right. A driven shaft 203 is rotatably mounted in the two support grooves 201. The two limiting plates 202 are located above both ends of the driven shaft 203 to restrict movement and prevent the driven shaft 203 from falling off. The conveyor roller 204 is installed in the middle of the driven shaft 203, and the decorative cloth is wound on the conveyor roller 204. The decorative cloth on the conveyor roller 204 is conveyed and wound onto the winding roller 303. When the winding roller 303 winds up the decorative cloth, the decorative cloth on the conveyor roller 204 will be conveyed, which facilitates the inspection of the appearance of the decorative cloth.
[0029] A motor 301 is fixedly installed in the groove at the upper end of the support base 3. A rotating shaft 302 is fixedly connected to the rotating shaft of the motor 301 via a coupling. The rotating shaft 302 passes through the circular hole of the support plate 305. A winding roller 303 is fitted on the rotating shaft 302. When the motor 301 is started, the rotating shaft 302 will rotate, thereby driving the winding roller 303 to rotate. The winding roller 303 will roll up the inspected decorative fabric. When the decorative fabric passes the inspection, the winding roller 303 will roll up the decorative fabric for later transportation. A baffle 304 is rotatably installed at the front end of the rotating shaft 302 to block and restrict the winding roller 303. To prevent the winding roller 303 from falling off the rotating shaft 302 during rotation, a support plate 305 is fixedly installed at the front end of the front side wall of the support seat 3. The support plate 305 has a through hole in the middle. Side plates 306 are fixedly installed on the two side walls at the lower end of the support plate 305, and through bolts are evenly installed on the side plates 306. The lower end of the support plate 305 is fixedly inserted into the plate groove of the workbench 1. Then, the bolts on the side plates 306 are rotated and inserted into the threaded groove of the workbench 1 to fix and restrict the side plates 306 and the support plate 305. When the rotating shaft 302 rotates in the hole of the support plate 305, it will not fall off.
[0030] Example 2, based on Example 1, such as Figure 1 and Figure 4As shown, a support plate 305 is fixedly installed at the front end of the front side wall of the support base 3, and a through round hole is opened in the middle of the support plate 305. Side plates 306 are fixedly installed on the two side walls at the lower end of the support plate 305, and through bolts are evenly installed on the side plates 306. After removing the side plates 306 and the bolts, the support plate 305 is fixedly welded into the plate groove of the workbench 1 to stabilize and restrict the support plate 305. In this way, the support plate 305 will not shake or tilt when touched, avoiding the loosening of bolts after long-term use, and also saving the cost of parts.
[0031] The working principle of this embodiment is as follows: When in use, the rotating shaft 302 connected to the starter motor 301 will rotate, thereby driving the winding roller 303 to rotate. The winding roller 303 will roll up the inspected decorative fabric, and at the same time, the decorative fabric on the conveying roller 204 will be conveyed. According to the thickness of the decorative fabric, the position of the connecting plate 404 is adjusted up and down using the electric rod 403, thereby adjusting the position of the tactile sensor 406, so that a suitable distance is created between the tactile sensor 406 and the decorative fabric, so that the tactile sensor 406 can inspect the appearance of the conveyed decorative fabric. At this time, the image of the inspected decorative fabric will be transmitted to the display screen 407, and the staff will repair or cut the decorative fabric according to the degree of damage. When the tactile sensor 406 inspects the appearance of the decorative fabric and finds it to be qualified, the decorative fabric can be rolled up for easy transportation.
[0032] The following points should be noted in this article:
[0033] 1. The accompanying drawings of the embodiments disclosed herein only relate to the structures involved in the embodiments disclosed herein; other structures can be referred to in general design.
[0034] 2. Where there is no conflict, the embodiments of this disclosure and the features in the embodiments can be combined with each other to obtain new embodiments.
[0035] The above are merely specific embodiments of this disclosure, but the scope of protection of this disclosure is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the scope of the technology disclosed in this disclosure should be included within the scope of protection of this disclosure. Therefore, the scope of protection of this disclosure should be determined by the scope of the claims.
Claims
1. A device for inspecting the appearance of decorative fabrics, comprising: Workbench (1); the left end of the workbench (1) has two rectangular slots; the top of the workbench (1) has two fixed slots; the right rear end of the workbench (1) has a groove; the right end of the workbench (1) has a plate groove, and the two ends of the plate groove of the workbench (1) have evenly spaced threaded grooves; a support frame (2) is fixedly installed at the rectangular slot at the left end of the workbench (1), and the upper ends of the two ends of the support frame (2) have through-hole limiting holes respectively; a bearing seat (3) is fixedly installed at the groove of the workbench (1), and the upper end of the bearing seat (3) has a groove; characterized in that a fixing frame (4) is fixedly installed at the two fixed slots of the workbench (1), and the fixing frame ( 4) A through-hole is provided in the middle of the upper end; a groove is provided at the right end of the top of the fixing frame (4); a through-hole electric rod (403) is fixedly installed in the hole of the fixing frame (4), and a connecting plate (404) is fixedly installed at the lower end of the electric rod (403); symmetrical guide blocks (405) are fixedly installed on the two side walls of the connecting plate (404); a tactile sensor (406) is fixedly installed at the bottom of the connecting plate (404); a stabilizing seat (408) is fixedly installed in the groove at the right end of the fixing frame (4), and two through screws are rotatably inserted on the stabilizing seat (408); a display screen (407) is fixedly installed at the upper end of the stabilizing seat (408).
2. The decorative fabric appearance inspection device according to claim 1, characterized in that: The upper end of the support frame (2) is provided with an arc-shaped support groove (201), and the limiting holes at both ends of the support frame (2) are respectively equipped with through limiting plates (202), and the left end of the limiting plate (202) is fitted with a through anti-detachment plate.
3. The decorative fabric appearance inspection device according to claim 2, characterized in that: A driven shaft (203) is rotatably mounted at each of the two support grooves (201), and a conveying roller (204) is fitted in the middle of the driven shaft (203), and a decorative cloth is wrapped around the conveying roller (204).
4. The decorative fabric appearance inspection device according to claim 1, characterized in that: A motor (301) is fixedly installed in the groove at the upper end of the bearing seat (3), and a rotating shaft (302) is fixedly connected to the rotating shaft of the motor (301) through a coupling.
5. The decorative fabric appearance inspection device according to claim 4, characterized in that: A winding roller (303) is mounted on the rotating shaft (302), and a baffle (304) is rotatably mounted on the front end of the rotating shaft (302).
6. The decorative fabric appearance inspection device according to claim 1, characterized in that: A support plate (305) is fixedly installed at the front end of the front side wall of the support seat (3), and a through round hole is opened in the middle of the support plate (305). Side plates (306) are fixedly installed on the two side walls at the lower end of the support plate (305), and through bolts are evenly installed on the side plates (306).
7. The decorative fabric appearance inspection device according to claim 1, characterized in that: A support plate (401) is fixedly installed on the upper end of the inner wall of the fixed frame (4), and parallel guide grooves (402) are respectively opened at both ends of the inner wall of the fixed frame (4).