Warp photography self-stop device

By adjusting the camera height using a transmission component driven by a servo motor, the focusing problem of existing devices when faced with different specifications, thicknesses of warp beams, or changes in yarn arrangement is solved, thereby improving the accuracy of yarn breakage positioning and increasing production efficiency.

CN224280631UActive Publication Date: 2026-05-26CHANGSHU DAFA WARP KNITTING WEAVING
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHANGSHU DAFA WARP KNITTING WEAVING
Filing Date
2025-06-26
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

The height of the camera in the existing warping camera self-stop device cannot be adjusted according to the needs. This makes it difficult to ensure that the captured image is clearly focused on the broken yarn position when facing warp beams or yarn arrangements of different specifications and thicknesses, which affects the accuracy of broken yarn positioning and production efficiency.

Method used

The transmission component driven by a servo motor, through the cooperation of electric slide rail and gear rail, enables the camera to adjust its height, ensuring that the camera can accurately focus on the broken yarn position when the warp beams or yarn arrangements of different specifications and thicknesses change.

Benefits of technology

It improved the accuracy of yarn breakage positioning and production efficiency, reduced the defect rate, and enhanced the operational stability of the warping process.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224280631U_ABST
    Figure CN224280631U_ABST
Patent Text Reader

Abstract

This utility model discloses a warping camera self-stop device, comprising two workbenches, each with an electric slide rail fixedly mounted on its top. A sliding table is mounted on the surface of each of the two electric slide rails, and a support column is fixedly mounted on the top of each of the two sliding tables. A movable frame is fitted onto the upper end of each of the two support columns, and a support beam is fixedly mounted between the two movable frames. The height of the camera in this warping camera self-stop device can be adjusted according to requirements. When faced with warp beams or yarn arrangements of different specifications and thicknesses, it effectively ensures that the captured image is always clearly focused on the yarn breakage location, increasing the accuracy of yarn breakage positioning and improving production efficiency.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model belongs to the technical field of warping equipment, specifically a warping photography automatic stop device. Background Technology

[0002] The warping camera automatic stop device is a piece of equipment used in warping machines, featuring an automatic camera stop function. On high-speed warping machines, when a warp thread breaks, this device alerts the operator via a sensor alarm and uses a camera to photograph the entire warp conveyor structure, quickly pinpointing the breakage location. It avoids interference from airborne dust and impurities, improving the accuracy and practicality of the image capture. When a warp thread breakage triggers the sensor alarm, the controller stops the motor, and both the camera and the sensor alarm activate. Operators can easily identify the breakage location through the captured image. This device is primarily used in the warping process of the textile industry, helping to improve production efficiency, reduce product defect rates, minimize the time workers spend searching for broken yarns, and ensure the smooth operation of the warping process.

[0003] The height of the existing warping camera cannot be adjusted according to needs. This makes it difficult to ensure that the captured image is always clearly focused on the broken yarn position when facing warp beams or yarn arrangements of different specifications and thicknesses. This affects the accuracy of broken yarn positioning, reduces production efficiency, and may also increase the defect rate due to misjudgment. Utility Model Content

[0004] In response to the above situation and to overcome the shortcomings of the existing technology, this utility model provides a warping camera self-stop device, which effectively solves the problem that the height of the camera in the existing warping camera self-stop device cannot be adjusted according to the needs, making it difficult to ensure that the shooting image is always clearly focused on the broken yarn position when facing warp beams or yarn arrangement changes of different specifications and thicknesses.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a warping camera self-stop device, comprising two workbenches, an electric slide rail fixedly mounted on the top of the two workbenches, a sliding table mounted on the surface of the two electric slide rails, a support column fixedly mounted on the top of the two sliding tables, a movable frame sleeved on the upper end of the two support columns, a support beam fixedly mounted between the two movable frames, a connecting frame fixedly mounted on the top of the support beam, a servo motor fixedly mounted on the bottom of the connecting frame, a toothed rail fixedly mounted on the side of the two support columns that is far apart from each other, a transmission component provided at the output end of the servo motor, the transmission component and the two movable frames, when the servo motor is running, the transmission component drives the two movable frames to move vertically along the two toothed rails, and three cameras are fixedly mounted at equal intervals on the bottom of the support beam.

[0006] Preferably, the transmission assembly includes a driving bevel gear, which is fixedly installed at the output end of the servo motor. The driving bevel gear is meshed with a driven bevel gear. A shaft is fixedly installed in the middle of the driven bevel gear. Two bushings are rotatably installed on the surface of the shaft. A connecting rod is fixedly installed on the top of each bushing. One end of each connecting rod is fixedly connected to a support beam.

[0007] Preferably, worm gears are fixedly installed at both ends of the shaft, and positioning frames are rotatably installed at the ends of the two worm gears that are far apart from each other. One end of each positioning frame is fixedly connected to the movable frame, and worm wheels are meshed with the lower part of the surfaces of the two worm gears.

[0008] Preferably, a rotating shaft is fixedly installed on one side of each of the two worm gears, and a bearing is rotatably installed on the surface of each of the two rotating shafts. The outer surfaces of the two bearings are respectively fixedly connected to one side of each of the two movable frames. The ends of the two rotating shafts away from the worm gears extend into the interior of each of the two movable frames and are fixedly installed with transmission gears. The two transmission gears mesh with two gear rails. A bearing seat is rotatably installed at one end of each of the two transmission gears. One end of each bearing seat is fixedly connected to the inner wall of the movable frame. A slider is fixedly installed on the inner wall of one side of each of the two support beams. A groove is opened on the side of each support column that is close to each other. The two sliders are slidably installed inside the two grooves.

[0009] Compared with the prior art, the beneficial effects of this utility model are as follows: In use, the operator can drive the two sliding tables to move by controlling the electric slide rail. When the sliding tables move, they drive the support beam to move through the two support columns and the two moving frames. When the support beam moves, it drives the three cameras to move to find the broken line location and take pictures. At the same time, the operator starts the servo motor to drive the active bevel gear to rotate. When the active bevel gear rotates, it drives the shaft to rotate inside the two bushings through the driven bevel gear. When the shaft rotates, it drives the two worm gears to rotate along the two positioning frames.

[0010] When the two worm gears rotate, they drive two rotating shafts to rotate inside the two bearings via two worm wheels. The rotation of both shafts drives the transmission gears to rotate along the bearing seats, and the rotation of both transmission gears drives the moving frame to move downwards along the toothed track. As the moving frame moves downwards, it drives the slider to slide inside the groove, improving the stability of the moving frame. Simultaneously, the downward movement of the two moving frames drives the support beam to move downwards, which in turn drives the three cameras to move downwards, allowing for closer shooting distances. This allows the height of the cameras in this warping camera self-stop device to be adjusted according to needs. When faced with warp beams of different specifications and thicknesses or changes in yarn arrangement, it effectively ensures that the captured image is always clearly focused on the broken yarn position, increasing the accuracy of broken yarn positioning and improving production efficiency. Attached Figure Description

[0011] The accompanying drawings are provided to further understand the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation thereof.

[0012] In the attached diagram:

[0013] Figure 1 This is a schematic diagram of the structure of the automatic stop device for warping photography of this utility model. Figure 1 ;

[0014] Figure 2 This is a schematic diagram of the structure of the automatic stop device for warping photography of this utility model. Figure 2 ;

[0015] Figure 3 This is a schematic diagram of the structure of the automatic stop device for warping photography of this utility model. Figure 3 ;

[0016] Figure 4 This is a schematic diagram of the transmission component structure of this utility model;

[0017] Figure 5 This utility model Figure 3 Enlarged structural diagram at point A in the middle;

[0018] In the diagram: 1. Tool frame; 2. Electric slide rail; 3. Sliding table; 4. Support column; 5. Moving frame; 6. Support beam; 7. Connecting frame; 8. Camera; 9. Gear rail; 10. Servo motor; 11. Driving bevel gear; 12. Driven bevel gear; 13. Shaft; 14. Bushing; 15. Connecting rod; 16. Shaft seat; 17. Worm gear; 18. Positioning frame; 19. Worm wheel; 20. Rotating shaft; 21. Bearing; 22. Transmission gear column. Detailed Implementation

[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of 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.

[0020] Depend on Figures 1 to 5The present invention includes two workpieces 1, each with an electric slide rail 2 fixedly mounted on its top. A sliding table 3 is mounted on the surface of each of the two electric slide rails 2. A support column 4 is fixedly mounted on the top of each of the two sliding tables 3. A movable frame 5 is fitted onto the upper end of each of the two support columns 4. A support beam 6 is fixedly mounted between the two movable frames 5. A connecting frame 7 is fixedly mounted on the top of each support beam 6. A servo motor 10 is fixedly mounted on the bottom of each connecting frame 7. A toothed rail 9 is fixedly mounted on the side of each of the two support columns 4 that is far apart from each other. A transmission assembly is provided at the output end of the servo motor 10. When the servo motor 10 operates, it drives the two movable frames 5 to move vertically along the two toothed rails 9 via the transmission assembly. Three cameras 8 are fixedly mounted at equal intervals on the bottom of the support beam 6.

[0021] In use, the operator controls the electric slide rail 2 to move the two sliding tables 3. When the sliding tables 3 move, they move the support beam 6 via the two support columns 4 and the two moving frames 5. When the support beam 6 moves, it moves the three cameras 8 to locate the broken yarn position and take pictures. At the same time, the operator starts the servo motor 10 to drive the transmission component. When the transmission component moves, it moves the moving frames 5 down along the toothed rail 9. When the two moving frames 5 move down, they move the support beam 6 down. When the support beam 6 moves down, it moves the three cameras 8 down, allowing for closer shooting. This allows the height of the cameras 8 in this warping camera self-stop device to be adjusted according to needs. When faced with warp beams or yarn arrangements of different specifications and thicknesses, it can effectively ensure that the captured image is always clearly focused on the broken yarn position, increasing the accuracy of broken yarn positioning and improving production efficiency.

[0022] The transmission assembly includes a driving bevel gear 11, which is fixedly mounted on the output end of the servo motor 10. The driving bevel gear 11 is meshed with a driven bevel gear 12. A shaft 13 is fixedly mounted in the middle of the driven bevel gear 12. Two bushings 14 are rotatably mounted on the surface of the shaft 13. A connecting rod 15 is fixedly mounted on the top of each of the two bushings 14. One end of each of the two connecting rods 15 is fixedly connected to the support beam 6. Worms 17 are fixedly mounted on both ends of the shaft 13. Positioning frames 18 are rotatably mounted on the ends of the two worms 17 that are far apart from each other. One end of each of the two positioning frames 18 is fixedly connected to the moving frame 5. Worm wheels 19 are meshed with the lower part of the surface of each of the two worms 17.

[0023] The operator starts the servo motor 10 to drive the active bevel gear 11 to rotate. When the active bevel gear 11 rotates, it drives the shaft 13 to rotate inside the two bushings 14 through the driven bevel gear 12. When the shaft 13 rotates, it drives the two worm gears 17 to rotate along the two positioning frames 18. When the two worm gears 17 rotate, they drive the two worm wheels 19 to rotate.

[0024] A rotating shaft 20 is fixedly installed on one side of each of the two worm gears 19. A bearing 21 is rotatably installed on the surface of each of the two rotating shafts 20. The outer surfaces of the two bearings 21 are fixedly connected to one side of each of the two movable frames 5. The ends of the two rotating shafts 20 away from the worm gears 19 extend into the interior of each of the two movable frames 5 and are fixedly installed with transmission gears 22. The two transmission gears 22 mesh with the two gear rails 9. A bearing seat 16 is rotatably installed at one end of each of the two transmission gears 22. One end of each bearing seat 16 is fixedly connected to the inner wall of the movable frame 5. A slider 23 is fixedly installed on the inner wall of one side of each of the two support beams 5. A groove 24 is opened on the side of each of the two support columns 4 that is close to each other. The two sliders 23 are slidably installed inside the two grooves 24.

[0025] When the two worm gears 19 rotate, they drive the two rotating shafts 20 to rotate inside the two bearings 21. When the two rotating shafts 20 rotate, they drive the transmission gear 22 to rotate along the shaft seat 16. When the two transmission gear 22 rotate, they drive the moving frame 5 to move down along the gear track 9. When the moving frame 5 moves down, it drives the slider 23 to slide inside the slide groove 24, which improves the stability of the moving frame 5 when it moves. When the two moving frames 5 move down, they drive the support beam 6 to move down. When the support beam 6 moves down, it drives the three cameras 8 to move down, so that they can be shot at a closer distance.

[0026] The above embodiments are only for illustrating the technical concept and features of this utility model. Their purpose is to enable those skilled in the art to understand the content of this utility model and implement it accordingly. They should not be used to limit the protection scope of this utility model. All equivalent changes or modifications made in accordance with the spirit and essence of this utility model should be included within the protection scope of this utility model.

Claims

1. A photoconductor automatic stop device for warping, comprising two frames (1), characterized in that: Electric slide rails (2) are fixedly installed on the top of the two work frames (1). Sliding tables (3) are installed on the surface of the two electric slide rails (2). Support columns (4) are fixedly installed on the top of the two sliding tables (3). Moving frames (5) are sleeved on the upper ends of the two support columns (4). Support beams (6) are fixedly installed between the two moving frames (5). Connecting frames (7) are fixedly installed on the top of the support beams (6). Servo motors (10) are fixedly installed on the bottom of the connecting frames (7). Gear rails (9) are fixedly installed on the side of the two support columns (4) that are far apart from each other. A transmission component is provided at the output end of the servo motor (10). The transmission component is connected to the two moving frames (5). When the servo motor (10) is running, it drives the two moving frames (5) to move vertically along the two gear rails (9) through the transmission component. Three cameras (8) are fixedly installed at equal distances on the bottom of the support beams (6).

2. The automatic stop device for warping photography according to claim 1, characterized in that: The transmission assembly includes a drive bevel gear (11), which is fixedly installed at the output end of the servo motor (10). The drive bevel gear (11) is meshed with a driven bevel gear (12). A shaft (13) is fixedly installed in the middle of the driven bevel gear (12). Two bushings (14) are rotatably installed on the surface of the shaft (13). Connecting rods (15) are fixedly installed on the top of the two bushings (14). One end of each connecting rod (15) is fixedly connected to the support beam (6).

3. The automatic stop device for warping photography according to claim 2, characterized in that: Worms (17) are fixedly installed at both ends of the shaft (13). Positioning frames (18) are rotatably installed at the ends of the two worms (17) that are far apart from each other. One end of the two positioning frames (18) is fixedly connected to the moving frame (5). Worm wheels (19) are meshed and connected to the lower part of the surface of the two worms (17).

4. The automatic stop device for warping photography according to claim 3, characterized in that: A rotating shaft (20) is fixedly installed on one side of each of the two worm gears (19). A bearing (21) is rotatably installed on the surface of the two rotating shafts (20). The outer surfaces of the two bearings (21) are fixedly connected to one side of each of the two movable frames (5). The ends of the two rotating shafts (20) away from the worm gears (19) extend into the interior of the two movable frames (5) and are fixedly installed with transmission gears (22). The two transmission gears (22) mesh with the two gear rails (9). A bearing seat (16) is rotatably installed at one end of each of the two transmission gears (22). One end of each bearing seat (16) is fixedly connected to the inner wall of the movable frame (5). A slider (23) is fixedly installed on the inner wall of one side of each of the two support beams (6). A groove (24) is opened on the side of each of the two support columns (4) that are close to each other. The two sliders (23) are slidably installed inside the two grooves (24).