Safety protection device of high-speed warp rebeaming machine
By designing a hinged shaft and plug-in plate structure with a transparent protective cover on the parallel spinning machine, the problem of the protective cover removal affecting efficiency during the maintenance of the parallel spinning machine is solved, achieving a balance between safety protection and quick disassembly.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- YANCHENG JINGTIAN TEXTILE MACHINERY
- Filing Date
- 2025-03-03
- Publication Date
- 2026-04-17
AI Technical Summary
The existing parallel shaft machine requires repeated disassembly and reassembly of the protective cover during maintenance, which affects work efficiency.
A transparent protective cover was designed. Through the combination structure of the hinge shaft, the plug plate and the receiving groove, the protective cover can be quickly disassembled and installed, ensuring that work efficiency is not affected during maintenance.
It achieves safety protection for workers when operating in parallel shaft mode, and allows for quick disassembly of the protective cover during maintenance, avoiding efficiency loss caused by repeated disassembly.
Smart Images

Figure CN224133289U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of safety protection devices for high-speed parallel shaft machines, specifically a safety protection device for a high-speed parallel shaft machine. Background Technology
[0002] A warp winding machine is a piece of equipment used in the warp winding process. It consists of a warp beam frame and a warp head. The pneumatic warp tension control device on the warp beam frame automatically maintains a constant and uniform unwinding tension for the warp yarns on each warp beam. The winding mechanism of the warp head winds the warp yarns at a constant speed and tension, while simultaneously applying winding pressure to the warp beam via pressure rollers using air pressure. Some warp winding machines also have a separating foil between the warp head and the warp beam frame for separating the warp yarns.
[0003] In existing technology, when the warp yarns are rotating at high speed, the tension and pressure of the warp yarns will increase. If the warp yarns break, they will often cause splashing and injure nearby workers. Therefore, protective covers are usually installed in the warp yarn working area of the warp yarns to prevent warp yarn splashing from injuring nearby workers.
[0004] However, in the existing technology, when the parallel shaft machine is overhauled, it is often necessary to remove the added protective cover and expose the parallel shaft working area. This repeated installation and removal of the protective cover takes a lot of time and seriously affects the working efficiency of the parallel shaft machine. Utility Model Content
[0005] The purpose of this invention is to provide a safety protection device for a high-speed parallel shaft machine to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, the present invention provides the following technical solution: a workbench, with a parallel working area between two workbench sets, a support plate at the top of the parallel working area, a hinge shaft hinged to the inner side of the support plate, and a transparent protective cover connected to the hinge shaft; a plug-in plate is provided at the bottom front end of the transparent protective cover, and a handle is provided at the middle of the plug-in plate at the top of the transparent protective cover.
[0007] Preferably, the workbench is provided with a receiving plate at the bottom of the parallel shaft working area, and a receiving groove is provided on the top of the receiving plate. The transparent protective cover can swing through the hinge shaft so that the plug plate at the bottom of the front end of the transparent protective cover can be inserted into the receiving groove.
[0008] Preferably, the bottom of the plug plate has a telescopic groove directly below the handle, and fixing blocks are provided on both sides of the telescopic groove. The inner sides of the two sets of fixing blocks are connected by springs, and the springs can pop the fixing blocks out of the telescopic grooves by tension.
[0009] Preferably, the receiving plate has fixing grooves on both sides of the middle part of the receiving groove. The fixing grooves are parallel to the fixing blocks in the telescopic groove at the bottom of the plug-in plate. The plug-in plate can be inserted into the fixing grooves to fix the swing of the transparent protective cover.
[0010] Preferably, a limiting plate is provided on the inner top of the fixing block, which can limit the fixing block. A telescopic groove is also provided in the middle of the handle, and a handle is provided in the telescopic groove. The two inner ends of the handle are connected to the extrusion plate, and the bottom of the extrusion plate is connected to the inner side of the limiting plate. By extruding the extrusion block, the extrusion plate can drive the fixing block to retract through the limiting plate.
[0011] Preferably, the upper sides of the transparent protective cover are provided with storage blocks, and a second support plate is inserted into the storage block. The front end of the second support plate is provided with a plug block. The second support plate can rotate in the rotating groove opened in the middle of the storage block. Pulling the storage block can make the storage block extend out of the second support plate and support the transparent protective cover on the top of the workbench.
[0012] Preferably, the top surface of the workbench is provided with a plug-in groove, which is parallel to the plug-in block connected to the front end of the second support plate. The plug-in block can be inserted into the plug-in groove to prevent the second support plate from shrinking and eliminating the support for the transparent protective cover.
[0013] Compared with the prior art, the beneficial effects of this utility model are:
[0014] This utility model proposes a safety protection device for a high-speed parallel spinning machine. When the worktable controls the parallel spinning work area to perform parallel spinning work, a transparent protective cover on the hinge shaft on the inner side of the support plate covers the parallel spinning work area to protect it and prevent the warp threads from breaking and causing splashing that could injure nearby workers. The plug plate at the bottom front end of the transparent protective cover is inserted into the receiving groove opened at the top of the receiving plate, and the fixing block in the telescopic groove opened at the bottom center of the plug plate is inserted into the fixing grooves on both sides of the receiving plate in the middle of the receiving groove, thus fixing the transparent protective cover to the plug plate and preventing the splashed warp threads from impacting the transparent protective cover and causing it to spring open. Attached Figure Description
[0015] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0016] Figure 2 This is a schematic cross-sectional view of the present invention.
[0017] Figure 3 for Figure 2 Enlarged schematic diagram of the structure at point A in the middle;
[0018] Figure 4 This is a schematic diagram of the cross-sectional structure of the handle of this utility model;
[0019] Figure 5 This is a schematic diagram of the cross-sectional structure of the block storage block of this utility model.
[0020] In the diagram: 1. Workbench; 2. Parallel shaft working area; 3. Support plate one; 4. Hinge shaft; 5. Transparent protective cover; 6. Receiving plate; 7. Receiving groove; 8. Insertion plate; 9. Handle; 10. Telescopic groove; 11. Spring; 12. Fixing block; 13. Fixing groove; 14. Limiting plate; 15. Extrusion block; 16. Extrusion plate; 17. Storage block; 18. Support plate two; 19. Insertion block; 20. Insertion groove. Detailed Implementation
[0021] To make the objectives, technical solutions, and advantages of this utility model clear and complete, the embodiments of this utility model will be further described in detail below with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are only some, not all, embodiments of this utility model, and are merely used to explain the embodiments of this utility model. They are not intended to limit the 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.
[0022] Please see Figures 1 to 5This utility model provides a technical solution: a workbench 1, a parallel working area 2 between two sets of workbench 1, a support plate 3 at the top of the parallel working area 2, a hinge shaft 4 hinged to the inner side of the support plate 3, and a transparent protective cover 5 connected to the hinge shaft 4; a plug plate 8 is provided at the bottom front end of the transparent protective cover 5, and a handle 9 is provided at the middle of the plug plate 8 at the top of the transparent protective cover 5; a receiving plate 6 is provided at the bottom end of the workbench 1 in the parallel working area 2, and a receiving groove 7 is provided at the top of the receiving plate 6, allowing the transparent protective cover 5 to pass through the hinge shaft. 4. Swinging allows the insertion plate 8 at the bottom front end of the transparent protective cover 5 to insert into the receiving groove 7. The bottom of the insertion plate 8 has a telescopic groove 10 directly below the handle 9. Fixing blocks 12 are provided on both sides of the telescopic groove 10. The inner sides of the two sets of fixing blocks 12 are connected by springs 11, which can eject the fixing blocks 12 from the telescopic groove 10 through tension. The receiving plate 6 has fixing grooves 13 on both sides of the middle of the receiving groove 7. The fixing grooves 13 are parallel to the fixing blocks 12 in the telescopic groove 10 at the bottom of the insertion plate 8, allowing the insertion plate 8 to insert into the fixing grooves. In step 13, the swing of the transparent protective cover 5 is fixed; a limiting plate 14 is provided on the top inner side of the fixing block 12, which can limit the fixing block 12; a telescopic groove is also provided in the middle of the handle 9, and a handle 9 is provided in the telescopic groove; the two inner ends of the handle 9 are connected to the extrusion plate 16, and the bottom of the extrusion plate 16 is connected to the inner side of the limiting plate 14; by extruding the extrusion block 15, the extrusion plate 16 can drive the fixing block 12 to retract through the limiting plate 14; storage blocks 17 are provided on both sides of the upper end of the transparent protective cover 5, and the storage blocks 17 are inserted into the storage blocks 17. There is a support plate 18, and the front end of the support plate 18 is provided with a plug-in block 19. The support plate 18 can rotate in the rotating groove opened in the middle of the storage block 17. Pulling the storage block 17 can make the storage block 17 extend out of the support plate 18 and support the transparent protective cover 5 on the top of the workbench 1. The top surface of the workbench 1 is provided with a plug-in groove 20, which is parallel to the plug-in block 19 connected to the front end of the support plate 18. The plug-in block 19 can be inserted into the plug-in groove 20 to prevent the support plate 18 from shrinking and canceling the support for the transparent protective cover 5.
[0023] In practical use, when the workbench 1 controls the parallel shaft working area 2 to perform parallel shaft operation, the transparent protective cover 5 on the hinge shaft 4 on the inner side of the support plate 3 covers the parallel shaft working area 2, protecting it from splashing when the warp threads break and injuring nearby personnel. The insertion plate 8 at the bottom front of the transparent protective cover 5 is inserted into the receiving groove 7 opened at the top of the receiving plate 6, and the fixing block 12 in the telescopic groove 10 opened at the bottom center of the insertion plate 8 is inserted into the fixing groove 13 on both sides of the middle of the receiving groove 7 of the receiving plate 6, fixing the transparent protective cover 5 to the insertion plate 8, preventing the splashed warp threads from impacting the transparent protective cover 5 and causing the transparent protective cover 5 to spring open. When the parallel shaft working area 2 needs maintenance, the squeezing blocks 15 extending from both sides of the handle 9 are pressed to retract the squeezing blocks 15 inwards towards the handle 9. The compression plate 16 at the bottom of the inner side of the compression block 15 pulls the limiting plate 14, causing the limiting plate 14 to simultaneously pull the fixing block 12 to compress the spring 11, and retract from the fixing grooves 13 on both sides of the middle of the receiving groove 7 into the telescopic groove 10, thus removing the fixation of the plug-in plate 8. Then, the transparent protective cover 5 is lifted by pulling the handle 9 to expose the parallel shaft working area 2. Then, the support plate 18 at the bottom of the upper end of the transparent protective cover 5 is pulled to extend the support plate 18 from the storage block 17. Then, by rotating the support plate 18, the plug-in block 19 connected to the front end of the support plate 18 is made parallel to the plug-in grooves 20 on both sides of the top of the workbench 1. Then, the plug-in block 19 is inserted into the plug-in groove 20 to lift and fix the transparent protective cover 5, preventing the transparent protective cover 5 from falling naturally and injuring the operator during the maintenance of the parallel shaft working area 2.
[0024] Although the illustrative specific embodiments of this application have been described above to enable those skilled in the art to understand this application, this application is not limited to the scope of the specific embodiments. For those skilled in the art, all applications utilizing the concept of this application are protected as long as various variations are within the spirit and scope of this application as defined and determined by the appended claims.
Claims
1. A safety guard for a high speed splicing machine, characterized in that: include: Workbench (1), a parallel working area (2) is set between the two workbench (1), a support plate (3) is set at the top of the parallel working area (2), a hinge shaft (4) is hinged to the inner side of the support plate (3), and a transparent protective cover (5) is connected to the hinge shaft (4); a plug plate (8) is set at the bottom of the front end of the transparent protective cover (5), and a handle (9) is set at the middle of the plug plate (8) on the top of the transparent protective cover (5); The bottom of the plug plate (8) is provided with a telescopic groove (10) directly below the handle (9). Fixing blocks (12) are provided on both sides of the telescopic groove (10). The inner sides of the two sets of fixing blocks (12) are connected by springs (11). The springs (11) can pop the fixing blocks (12) out of the telescopic groove (10) by tension.
2. A safety guard for a high speed splicing machine as claimed in claim 1, wherein: The workbench (1) has a receiving plate (6) at the bottom of the parallel shaft working area (2). The top of the receiving plate (6) has a receiving groove (7). The transparent protective cover (5) can swing through the hinge shaft (4) so that the plug plate (8) at the bottom of the front end of the transparent protective cover (5) can be inserted into the receiving groove (7).
3. A safety guard for a high speed splicing machine as claimed in claim 2, wherein: The receiving plate (6) has a fixing groove (13) on both sides of the middle part of the receiving groove (7). The fixing groove (13) is parallel to the fixing block (12) in the telescopic groove (10) at the bottom of the plug plate (8). The plug plate (8) can be inserted into the fixing groove (13) to fix the swing of the transparent protective cover (5).
4. A safety guard for a high speed splicing machine as claimed in claim 3, wherein: The inner top of the fixed block (12) is provided with a limiting plate (14), which can limit the fixed block (12). The handle (9) is provided with a telescopic groove in the middle, and the handle (9) is provided in the telescopic groove. The inner ends of the handle (9) are connected to the extrusion plate (16), and the bottom of the extrusion plate (16) is connected to the inner side of the limiting plate (14). By extruding the extrusion block (15), the extrusion plate (16) can drive the fixed block (12) to retract through the limiting plate (14).
5. A safety guard for a high speed splicing machine as claimed in claim 4, wherein: The transparent protective cover (5) has storage blocks (17) on both sides of its upper end. A second support plate (18) is inserted into the storage block (17). A plug-in block (19) is provided at the front end of the second support plate (18). The second support plate (18) can rotate in the rotating groove opened in the middle of the storage block (17). Pulling the storage block (17) can make the storage block (17) extend out from the second support plate (18) and support the transparent protective cover (5) on the top of the workbench (1).
6. A safety guard for a high speed splicing machine as claimed in claim 5 wherein: The top surface of the workbench (1) is provided with a plug groove (20). The plug groove (20) is parallel to the plug block (19) connected to the front end of the support plate (28). The plug block (19) can be inserted into the plug groove (20) to prevent the support plate (28) from shrinking and canceling the support for the transparent protective cover (5).