Loom let-off frame
By designing a loom warp rack including articulated structure, electric push rod and shock absorbing pad, the problems of inconvenience in repair and replacement and long-term vibration wear are solved, and the effects of extending the device life, reducing maintenance costs and improving transportation efficiency are achieved.
Patent Information
- Application Number
- CN202421200718.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-29
- Publication Date
- 2025-03-11
- Estimated Expiration
- 2034-05-29
AI Technical Summary
The existing loom conveyor rack lacks optimized settings during maintenance and replacement, and vibration during long-term use has an impact and wear on the device.
A loom warp conveying frame is designed, including a warp conveying frame base, a transmission bracket, first and second motors, electric push rods, tension rollers, articulation structures and shock absorbing pads. The disassembly and replacement of the feed shaft is achieved through the articulated structure, and the electric push rod controls the lifting and lowering of the tension roller, and the shock absorbing pad reduces vibration.
It extends the service life of the device, reduces maintenance costs, improves the quality and efficiency of the delivery of the warp, and reduces the wear and friction resistance of the warp when it passes through the device surface.
Smart Images

Figure CN222594205U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of warp let-off of a loom, in particular to a warp let-off frame of a loom. Background Art
[0002] Looms, also known as spinning machines, looms, cotton spinning machines, etc., were all powered by manpower in the early days. The warp feed frame is a key component of the loom, used to feed the warp yarn into the loom part of the loom during the weaving process for weaving.
[0003] The utility model discloses a warp feeding tension frame for a carbon fiber cloth loom, and specifically relates to the field of carbon fiber cloth looms. The utility model comprises a bracket, a first floating tension roller and a second floating tension roller, the inner wall of the bracket is provided with a silk sparse, both ends of the first floating tension roller and the second floating tension roller are fixedly connected with elastic ropes, and the inner wall of the bracket is penetrated with a transmission roller. When the warp feeding is uneven, the utility model can manually rotate the threaded rods at both ends of the first floating tension roller and the second floating tension roller in the rectangular groove on the bracket to the corresponding positions according to the tightness of the warp, so as to drive the screw hole block to slide upward or downward in the rectangular groove, thereby driving the elastic ropes at both ends of the first floating tension roller and the second floating tension roller to move upward or downward, so that the two ends of the first floating tension roller and the second floating tension roller move upward or downward, and can be adjusted according to the tension of the warp.
[0004] The above application lacks optimization settings for the maintenance and replacement of components in the warp let-off frame, as well as optimization of the impact of vibration on the device and wear caused by long-term use during warp let-off. Utility Model Content
[0005] In order to make up for the above shortcomings, the utility model provides a loom warp let-off frame, aiming to improve the lack of optimized settings for maintenance and replacement of components in the warp let-off frame and the impact of vibration on the device and wear optimization during long-term use during warp let-off work.
[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a warp feed frame for a loom, comprising a warp feed frame base, the upper surface of the warp feed frame base is fixedly connected to a loom body, an inner wall of the loom body is installed with a loom roller, transmission brackets are fixedly connected to the upper surface of the warp feed frame base on both sides, a first bearing is installed inside the transmission bracket, a first rotating shaft is rotatably connected inside the first bearing, an outer wall of the first rotating shaft is fixedly connected to an output end of a first motor, a transmission roller is fixedly connected to an outer wall of the first rotating shaft, support frames are fixedly connected to the upper surface of the warp feed frame base on both sides, a connecting plate is fixedly connected between the support frames, a locking closing plate assembly is fixedly connected to the upper end of the support frame, a second bearing is fixedly connected inside the closing plate assembly, a second rotating shaft is rotatably connected inside the second bearing, a feeding shaft is fixedly connected to the outer wall of the second rotating shaft, a limiting plate is fixedly connected to the outer wall of the feeding shaft, and the output end of the second motor is fixedly connected to the outer wall of the feeding shaft.
[0007] Preferably, the closing plate assembly includes a lower connecting plate, an outer wall of the lower connecting plate is fixedly connected to the upper end of the supporting frame, the outer wall of the lower connecting plate is hinged with a hinge shaft, and the outer wall of the hinge shaft is hinged with an upper connecting plate.
[0008] Preferably, a buckle groove is provided inside the lower connecting plate, a buckle groove is provided inside the upper connecting plate, and buckle locks are installed in the buckle grooves.
[0009] Preferably, a first electric push rod is fixedly connected to the upper surface of the warp let-off frame base, a first connecting plate is fixedly connected to the output end of the first electric push rod, and a first tension roller is fixedly connected to the outer wall of the first connecting plate.
[0010] Preferably, a second electric push rod is fixedly connected to the upper surface of the warp let-off frame base, a second electric push rod is fixedly connected to the output end of the second electric push rod, and a second connecting plate is fixedly connected to the outer wall of the second connecting plate.
[0011] Preferably, a shock-absorbing pad is fixedly connected to the bottom of the warp let-off stand base.
[0012] Preferably, the outer surfaces of the first tension roller, the loom roller, the transmission roller and the feed shaft are all provided with a smooth wear-resistant layer.
[0013] Preferably, the outer surface of the second tension roller is provided with a smooth wear-resistant layer.
[0014] The utility model has the following beneficial effects:
[0015] 1. In the utility model, the upper connecting plate and the lower connecting plate are hinged by a hinge shaft, and the two can be opened and closed. The lower connecting plate is fixed on the support frame, and the upper connecting plate is rotated by the hinge shaft to surround the second bearing fixed in the lower connecting plate inside the two, and then the buckle lock is passed through the buckle groove to bind and lock the two, fixing the upper connecting plate and the lower connecting plate, which is conducive to the disassembly and replacement of the feeding shaft during long-term use for maintenance, extending the life of the device and reducing maintenance costs.
[0016] 2. In the utility model, the first electric push rod and the second electric push rod are respectively installed on the upper surface of the warp let-off frame base, outputting the first tension roller and the second tension roller, controlling the lifting and lowering of the two, and controlling the tension of the bypassed warp to be tight or loose. This is conducive to adjusting the tightness of the warp according to different conditions and improving the quality of warp let-off.
[0017] 3. In the utility model, a shock-absorbing pad is installed at the bottom of the warp let-off frame base, which has a shock-absorbing effect on the device and prevents the loom body, the warp let-off frame base and the warp let-off frame from vibrating violently during operation. A smooth wear-resistant layer is arranged on the outer wall of the first tension roller, the second tension roller, the loom roller, the transmission roller and the feed shaft, which can greatly reduce the wear caused by the warp thread passing through the surface, reduce the resistance caused by friction, extend the service life of the device and improve the warp let-off efficiency. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 A three-dimensional diagram of a warp let-off frame of a loom proposed by the utility model;
[0019] Figure 2 A three-dimensional diagram of a second motor of a warp let-off frame of a loom proposed by the utility model;
[0020] Figure 3 The utility model is a three-dimensional diagram of a hinge shaft of a warp let-off frame of a loom.
[0021] Legend:
[0022] 1. Warp feed frame base; 2. Loom roller; 3. Loom body; 4. First motor; 5. First rotating shaft; 6. First bearing; 7. Transmission roller; 8. First tension roller; 9. Second tension roller; 10. Hinge shaft; 11. Upper connecting plate; 12. Lower connecting plate; 13. Buckle; 14. Second rotating shaft; 15. Second bearing; 16. Second motor; 17. Support frame; 18. Second connecting plate; 19. Second electric push rod; 20. First connecting plate; 21. First electric push rod; 22. Transmission bracket; 23. Limiting plate; 24. Feed shaft; 25. Buckle groove; 26. Shock-absorbing pad. DETAILED DESCRIPTION
[0023] The following will be combined with the drawings of the utility model specification to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0024] Reference Figure 1-Figure 3 , the utility model provides an embodiment: the loom warp feed frame of the present embodiment comprises a warp feed frame base 1, the upper surface of the warp feed frame base 1 is fixedly connected with a loom body 3, the inner wall of the loom body 3 is installed with a loom roller 2, the upper surface of the warp feed frame base 1 is fixedly connected with a transmission bracket 22 on both sides, the transmission bracket 22 is installed with a first bearing 6 inside, the first bearing 6 is rotatably connected with a first rotating shaft 5 inside, the outer wall of the first rotating shaft 5 is fixedly connected to the output end of the first motor 4, the outer wall of the first rotating shaft 5 is fixedly connected to a transmission roller 7, the upper surface of the warp feed frame base 1 is fixedly connected with a support frame 17 on both sides, a connecting plate is fixedly connected between the support frames 17, the upper end of the support frame 17 is fixedly connected with a locking type closing plate assembly, the interior of the closing plate assembly is fixedly connected with a second bearing 15, the interior of the second bearing 15 is rotatably connected with a second rotating shaft 14, the outer wall of the second rotating shaft 14 is fixedly connected with a feeding shaft 24, the outer wall of the feeding shaft 24 is fixedly connected with a limiting plate 23, and the outer wall of the feeding shaft 24 is fixedly connected to the output end of the second motor 16.
[0025] The warp feed frame base 1 supports the entire device, and is connected to the loom body 3. The warp passes through the feed shaft 24 rotated by the output of the second motor 16, then bypasses the top of the second tension roller 9, bypasses the bottom of the first tension roller 8, and then bypasses the transmission roller 7 rotated by the output of the first motor 4, and then is sent to the bottom of the loom roller 2 and sent into the loom body 3. The first motor 4 and the second motor 16 are respectively extended and fixed to the outer wall of the transmission bracket 22 and the lower connecting plate 12, and the transmission roller 7 and the feed shaft 24 are rotated through the inside of the transmission bracket 22 and the lower connecting plate 12 through the first bearing 6 and the second bearing 15.
[0026] The closing plate assembly includes a lower connecting plate 12, the outer wall of which is fixedly connected to the upper end of the support frame 17, the outer wall of which is hinged with a hinge shaft 10, and the outer wall of the hinge shaft 10 is hinged with an upper connecting plate 11. A buckle groove 25 is provided inside the lower connecting plate 12, and a buckle groove 25 is provided inside the upper connecting plate 11, and a buckle lock 13 is installed in the buckle groove 25.
[0027] The upper connecting plate 11 and the lower connecting plate 12 are hinged by the hinge shaft 10, and the two can be opened and closed. The lower connecting plate 12 is fixed on the support frame 17. The upper connecting plate 11 rotates through the hinge shaft 10, and the second bearing 15 fixed in the lower connecting plate 12 is surrounded inside the two, and then the buckle lock 13 is passed through the buckle groove 25 to bind and lock the two, and fix the upper connecting plate 11 and the lower connecting plate 12. It is conducive to the disassembly and replacement of the feeding shaft 24 during long-term use, prolonging the life of the device and reducing the maintenance cost.
[0028] A first electric push rod 21 is fixedly connected to the upper surface of the warp let-off frame base 1, a first connecting plate 20 is fixedly connected to the output end of the first electric push rod 21, and a first tension roller 8 is fixedly connected to the outer wall of the first connecting plate 20. A second electric push rod 19 is fixedly connected to the upper surface of the warp let-off frame base 1, a second connecting plate 18 is fixedly connected to the output end of the second electric push rod 19, and a second tension roller 9 is fixedly connected to the outer wall of the second connecting plate 18.
[0029] The first electric push rod 21 and the second electric push rod 19 are respectively installed on the upper surface of the warp letting frame base 1, which output the first tension roller 8 and the second tension roller 9, control the lifting and lowering of the two, and control the tension of the bypassed warp to tighten or loosen. This is conducive to adjusting the tightness of the warp according to the different conditions and improving the quality of warp letting.
[0030] The bottom of the warp let-off frame base 1 is fixedly connected with a shock-absorbing pad 26. The outer surfaces of the first tension roller 8, the loom roller 2, the transmission roller 7 and the feed shaft 24 are all provided with a smooth wear-resistant layer. The outer surface of the second tension roller 9 is provided with a smooth wear-resistant layer.
[0031] A shock-absorbing pad 26 is installed at the bottom of the warp let-off frame base 1 to reduce the shock of the device and prevent the loom body 3, the warp let-off frame base 1 and the warp let-off frame from vibrating violently during operation. A smooth wear-resistant layer is provided on the outer walls of the first tension roller 8, the second tension roller 9, the loom roller 2, the transmission roller 7 and the feed shaft 24 to greatly reduce the wear caused by the warp thread passing through the surface, reduce the resistance caused by friction, extend the service life of the device and improve the warp let-off efficiency.
[0032] Working principle: The warp feed frame base 1 supports the entire device and is connected to the loom body 3. The warp passes through the loom body 3, contacts the bottom of the loom roller 2, and then bypasses the upper part of the transmission roller 7 rotated by the output of the first motor 4, then bypasses the bottom of the first tension roller 8, then bypasses the top of the second tension roller 9, and then bypasses the feed shaft 24 rotated by the output of the second motor 16 to feed the warp. The first electric push rod 21 and the second electric push rod 19 are respectively installed on the upper surface of the warp feed frame base 1 to output the first tension roller 8 and the second tension roller 9, control the lifting and lowering of the two, and control the tension of the bypassed warp to tighten and loosen. The first motor 4 and the second motor 16 are respectively extended and fixed on the outer walls of the transmission bracket 22 and the lower connecting plate 12, and the transmission roller 7 and the feed shaft 24 are rotated through the transmission bracket 22 and the lower connecting plate 12 through the first bearing 6 and the second bearing 15.
[0033] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. A warp let-off frame for a loom, comprising a warp let-off frame base (1), characterized in that: The upper surface of the warp let-off frame base (1) is fixedly connected to a loom body (3), the inner wall of the loom body (3) is installed with a loom roller (2), the upper surface of the warp let-off frame base (1) is fixedly connected to transmission brackets (22) on both sides, the interior of the transmission bracket (22) is installed with a first bearing (6), the interior of the first bearing (6) is rotatably connected to a first rotating shaft (5), the outer wall of the first rotating shaft (5) is fixedly connected to the output end of the first motor (4), the outer wall of the first rotating shaft (5) is fixedly connected to a transmission roller (7), the upper surface of the warp let-off frame base (1) is fixedly connected to a loom body (3), the inner wall of the loom body (3) is fixedly connected to a loom roller (2), the upper surface of the warp let-off frame base (1) is fixedly connected to a transmission bracket (22), the interior of the transmission bracket (22) is installed with a first bearing (6), the interior of the first bearing (6) is rotatably connected to a first rotating shaft (5), the outer wall of the first rotating shaft (5) is fixedly connected to the output end of the first motor (4), the outer wall of the first rotating shaft (5) is fixedly connected to a transmission roller (7), the upper surface of the warp let-off frame base (1) is fixedly connected to a loom body (3), the inner wall of the loom body (3) is fixedly connected to a loom body (3), the upper surface of the warp let-off frame base (1) is fixedly connected to a transmission bracket (22), the inner surface of the transmission bracket (22) is fixedly connected to a first bearing (6), the inner surface of the transmission bracket (22) is fixedly connected to a first rotating shaft (5), the outer wall of the first rotating shaft (5) is fixedly connected to a transmission roller (7), the upper surface of the warp let-off frame base (1) is fixedly connected to a loom body (3), the inner surface of Support frames (17) are fixedly connected to both sides of the surface, a connecting plate is fixedly connected between the support frames (17), a locking closing plate assembly is fixedly connected to the upper end of the support frame (17), a second bearing (15) is fixedly connected to the interior of the closing plate assembly, a second rotating shaft (14) is rotatably connected to the interior of the second bearing (15), a feeding shaft (24) is fixedly connected to the outer wall of the second rotating shaft (14), a limiting plate (23) is fixedly connected to the outer wall of the feeding shaft (24), and the outer wall of the feeding shaft (24) is fixedly connected to the output end of the second motor (16).
2. A warp let-off frame for a loom according to claim 1, characterized in that: The closing plate assembly comprises a lower connecting plate (12), the outer wall of which is fixedly connected to the upper end of the support frame (17), the outer wall of which is hinged with a hinge shaft (10), and the outer wall of which is hinged with an upper connecting plate (11).
3. A warp let-off frame for a loom according to claim 2, characterized in that: A buckle groove (25) is provided inside the lower connecting plate (12), a buckle groove (25) is provided inside the upper connecting plate (11), and a buckle lock (13) is installed in the buckle groove (25).
4. The warp let-off frame of a loom according to claim 1, characterized in that: A first electric push rod (21) is fixedly connected to the upper surface of the warp let-off frame base (1); an output end of the first electric push rod (21) is fixedly connected to a first connecting plate (20); and an outer wall of the first connecting plate (20) is fixedly connected to a first tension roller (8).
5. The warp let-off frame of a loom according to claim 1, characterized in that: A second electric push rod (19) is fixedly connected to the upper surface of the warp let-off frame base (1), an output end of the second electric push rod (19) is fixedly connected to a second connecting plate (18), and an outer wall of the second connecting plate (18) is fixedly connected to a second tension roller (9).
6. The warp let-off frame of a loom according to claim 1, characterized in that: A shock-absorbing pad (26) is fixedly connected to the bottom of the warp let-off frame base (1).
7. The warp let-off frame of a loom according to claim 4, characterized in that: The outer surfaces of the first tension roller (8), the loom roller (2), the transmission roller (7) and the feed shaft (24) are all provided with a smooth wear-resistant layer.
8. The warp let-off frame of a loom according to claim 5, characterized in that: The outer surface of the second tension roller (9) is provided with a smooth wear-resistant layer.
Citation Information
Patent Citations
A warp feed tension frame for a carbon fiber fabric weaving machine
CN218812427U