Visual detection mechanism for broken warp of weaving machine
By setting up a high-definition camera and a drag chain unit of a linear sliding platform module on the loom, the problem of low accuracy of the loom's cut-off detection is solved, and efficient and accurate visual inspection and equipment maintenance convenience are achieved.
Patent Information
- Application Number
- CN202422613427.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-28
- Publication Date
- 2025-08-15
- Estimated Expiration
- 2034-10-28
AI Technical Summary
In the existing loom cutoff detection scheme, the detection accuracy of the photoelectric sensor is low and efficient and accurate detection cannot be achieved.
The loom breaking visual inspection mechanism using a high-definition camera and a linear sliding table module combined with a drag chain unit. The high-definition camera reciprocates above the warp path, and stores the guide harness through the drag chain to ensure the efficiency and accuracy of the detection.
It realizes efficient and accurate real-time inspection of the conveying state of warp yarns, and the inspection mechanism is neat and standardized, which is convenient for disassembly and assembly and maintenance, reducing equipment costs.
Smart Images

Figure CN223226272U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of loom equipment, in particular to a warp break visual detection mechanism for a loom. Background Art
[0002] The existing loom warp break detection scheme mostly uses photoelectric sensors for detection. This scheme has lower detection accuracy than the visual detection scheme. Therefore, it is more efficient and accurate to use a high-definition camera to realize warp break detection. How to apply this visual detection mechanism to the loom is exactly the problem that the inventor wants to solve. Utility Model Content
[0003] In view of the shortcomings of the existing technology, the main purpose of the present invention is to provide a visual detection mechanism for warp breakage on a loom that can efficiently and accurately detect the conveying status of warp yarns in real time.
[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a visual detection mechanism for broken warp of a loom, which is fixedly arranged directly above the warp path of the loom through a bracket assembly, and the visual detection mechanism for broken warp includes a high-definition camera, a linear slide module capable of driving the high-definition camera to move back and forth, and a drag chain unit, the high-definition camera is fixedly arranged on the slider of the linear slide module through a Z-shaped connecting plate, the linear slide module is fixedly arranged on the bottom cover, and the drag chain unit includes a drag chain bracket fixedly arranged under the bottom cover and a drag chain arranged in the drag chain bracket.
[0005] Preferably, the bracket assembly includes a plurality of L-shaped fixing plates, and the L-shaped fixing plates include a planar portion and a vertical portion. The planar portion is fixedly connected to the bottom cover plate and the base on the linear slide module, and the vertical portion is fixedly arranged on the loom.
[0006] Preferably, the bracket assembly includes a channel steel bracket fixedly connected to the bottom cover plate, both ends of the channel steel bracket are grounded through a support base, and two adjacent looms share a support base.
[0007] Preferably, the bottom cover is further provided with a dust cover capable of covering the linear slide module.
[0008] Preferably, a pad is provided between the L-shaped fixing plate and the bottom cover plate.
[0009] Preferably, the drag chain bracket is provided with a baffle capable of preventing the drag chain from falling off.
[0010] Compared to existing technologies, this utility model offers the following advantages: a high-definition camera, driven by a linear slide module, reciprocates directly above the warp path of the loom, enabling efficient and accurate real-time monitoring of the warp yarn feed status. The HD camera wiring harness for the warp break visual detection mechanism is housed within a drag chain. The drag chain acts as a guide for the wiring harness as the HD camera reciprocates, ensuring a neat and standardized inspection mechanism. The bottom cover is connected to the bracket assembly, linear slide module, and drag chain bracket, making the entire inspection mechanism easy to disassemble and maintain. BRIEF DESCRIPTION OF THE DRAWINGS
[0011] Figure 1 This is a schematic structural diagram of a visual warp break detection mechanism for a loom according to the utility model after being assembled on the loom;
[0012] Figure 2 This is a structural diagram of a visual detection mechanism for warp breakage in a loom according to the present invention;
[0013] Figure 3 for Figure 2 Partial exploded view of
[0014] Figure 4 for Figure 2 A fully exploded diagram of .
[0015] In the figure: 1. Loom; 2. High-definition camera; 3. Linear slide module; 4. Drag chain unit; 5. Z-shaped connecting plate; 6. Bottom cover; 7. Drag chain bracket; 8. Drag chain; 9. L-shaped fixing plate; 10. Flat part; 11. Vertical part; 12. Base; 13. Channel steel bracket; 14. Support seat; 15. Dust cover; 16. Pad; 17. Baffle. DETAILED DESCRIPTION
[0016] The present invention will be further described below with reference to the accompanying drawings.
[0017] like Figure 1 As shown, a visual detection mechanism for warp breakage of a loom 1 is fixedly arranged directly above the warp path of the loom 1 through a bracket assembly. The visual detection mechanism for warp breakage includes a high-definition camera 2, a linear slide module 3 capable of driving the high-definition camera 2 to move back and forth, and a drag chain unit 4. The high-definition camera 2 is fixedly arranged on the slider of the linear slide module 3 through a Z-shaped connecting plate 5. The linear slide module 3 is fixedly arranged on the bottom cover 6. The drag chain unit 4 includes a drag chain bracket 7 fixedly arranged under the bottom cover 6 and a drag chain 8 arranged in the drag chain bracket 7.
[0018] This solution features a visual warp break detection mechanism for a loom 1. A high-definition camera 2, driven by a linear slide module 3, reciprocates directly above the warp path of the loom 1, enabling efficient and accurate real-time detection of the warp yarn's transport status. The HD camera 2's wiring harness is housed within a drag chain 8. The drag chain 8 guides the wiring harness as the HD camera 2 reciprocates, ensuring the inspection mechanism remains neat and tidy. The bottom cover 6 is connected to the bracket assembly, linear slide module 3, and drag chain bracket 7, making the entire inspection mechanism easy to disassemble and maintain.
[0019] Preferably, the bracket assembly includes several L-shaped fixing plates 9, and the L-shaped fixing plates 9 include a planar portion 10 and a vertical portion 11. The planar portion 10 is fixedly connected to the bottom cover plate 6 and the base 12 on the linear slide module 3, and the vertical portion 11 is fixedly set on the loom 1.
[0020] Refer to the attached Figures 2 to 4 , is an embodiment of the bracket assembly using an L-shaped fixing plate 9, wherein two L-shaped fixing plates 9 are provided, which are respectively arranged near the two ends of the linear slide module 3, and the flat portion 10 of the L-shaped fixing plate 9 is fixedly connected to the base 12 of the linear slide module 3 and the bottom cover plate 6 by bolts, and the vertical portion 11 of the L-shaped fixing plate 9 is fixedly connected to the frame of the loom 1.
[0021] Preferably, the bracket assembly includes a channel steel bracket 13 fixedly connected to the bottom cover plate 6 , both ends of the channel steel bracket 13 are grounded through a support base 14 , and two adjacent looms 1 share a support base 14 .
[0022] Refer to the attached Figure 1 In the embodiment of the bracket assembly, a channel steel bracket 13 is used in conjunction with a support seat 14. Both ends of the long channel steel bracket 13 are grounded through the support seat 14. During the production of large quantities of looms 1, two adjacent looms 1 can share a support seat 14, which can reduce equipment costs.
[0023] Preferably, a dust cover 15 capable of covering the linear slide module 3 is further provided on the bottom cover plate 6 .
[0024] The slide rail module is covered by the dust cover 15 and the bottom cover plate 6 to achieve waterproof and dustproof effects, thereby increasing the service life of the detection mechanism.
[0025] Preferably, a spacer block 16 is provided between the L-shaped fixing plate 9 and the bottom cover plate 6 .
[0026] Preferably, a baffle 17 is provided on the drag chain bracket 7 to prevent the drag chain 8 from falling off.
[0027] The drag chain is placed inside the drag chain bracket 7. The baffle 17 of the drag chain bracket 7 can not only limit the drag chain 8, but also prevent the wear debris generated by the drag chain 8 during long-term movement from falling into the warp yarn being transported below, thereby playing a certain protective role for the warp yarn.
[0028] The above description is merely a preferred embodiment of the present invention. The scope of protection of the present invention is not limited to the above embodiment. All technical solutions based on the concept of the present invention are within the scope of protection of the present invention. It should be noted that for those skilled in the art, certain improvements and modifications that do not depart from the principles of the present invention should also be considered within the scope of protection of the present invention.
Claims
1. A visual detection mechanism for warp breakage on a loom, characterized by: The broken warp visual detection mechanism is fixedly arranged directly above the warp path of the loom through a bracket assembly. The broken warp visual detection mechanism includes a high-definition camera, a linear slide module capable of driving the high-definition camera to move back and forth, and a drag chain unit. The high-definition camera is fixedly arranged on the slider of the linear slide module through a Z-shaped connecting plate. The linear slide module is fixedly arranged on the bottom cover. The drag chain unit includes a drag chain bracket fixedly arranged under the bottom cover and a drag chain arranged in the drag chain bracket.
2. A visual detection mechanism for warp breakage on a loom according to claim 1, characterized in that: The bracket assembly includes several L-shaped fixing plates, each of which includes a planar portion and a vertical portion. The planar portion is fixedly connected to the bottom cover plate and the base on the linear slide module, and the vertical portion is fixedly arranged on the loom.
3. The visual inspection mechanism for warp breakage on a loom according to claim 1, characterized in that: The support assembly comprises a channel steel support fixedly connected to the bottom cover plate, both ends of the channel steel support are grounded via a support base, and two adjacent looms share a support base.
4. The visual inspection mechanism for warp breakage on a loom according to claim 1, characterized in that: The bottom cover is also provided with a dust cover capable of covering the linear slide module.
5. The visual inspection mechanism for warp breakage on a loom according to claim 2, characterized in that: A cushion block is provided between the L-shaped fixing plate and the bottom cover plate.
6. The visual inspection mechanism for warp breakage on a loom according to claim 1, characterized in that: The drag chain bracket is provided with a baffle capable of preventing the drag chain from falling off.