CN112376150B - Warp let-off system for netting machine - Google Patents
Warp let-off system for netting machine Download PDFInfo
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- CN112376150B CN112376150B CN202011333254.7A CN202011333254A CN112376150B CN 112376150 B CN112376150 B CN 112376150B CN 202011333254 A CN202011333254 A CN 202011333254A CN 112376150 B CN112376150 B CN 112376150B
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- roller
- main
- warp
- warp feeding
- supporting
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- D—TEXTILES; PAPER
- D03—WEAVING
- D03D—WOVEN FABRICS; METHODS OF WEAVING; LOOMS
- D03D49/00—Details or constructional features not specially adapted for looms of a particular type
- D03D49/04—Control of the tension in warp or cloth
- D03D49/06—Warp let-off mechanisms
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Looms (AREA)
Abstract
The invention provides a warp let-off system for a netting machine, which comprises a main warp let-off roller and two warp let-off brackets, wherein the two warp let-off brackets are respectively positioned at two ends of the main warp let-off roller, the end parts of the main warp let-off roller shrink to form a connecting shaft, the lower part of the warp let-off bracket is provided with a connecting shaft hole, the connecting shaft passes through the connecting shaft hole to be connected with a main power component, a plurality of middle support main boards are fixed on a frame at the front side of the main warp let-off roller, an upper front beam is arranged at the top of the middle support main board, one roller support board is vertically arranged at the top of each of the two ends of the upper front beam, a second warp let-off roller is arranged between the tops of the two roller support boards, the rear side of the main warp let-off roller is provided with a driven warp let-off roller, and the end part of the driven warp let-off roller is provided with a stop component. The roller after the scheme is adopted is not easy to deform, and has reasonable structure and good use effect.
Description
Technical Field
The invention relates to the technical field of fishing nets, in particular to a warp let-off system for a netting machine.
Background
The driven warp let-off roller and the tension regulating roller used on the traditional netting machine are all one, and because the driven warp let-off roller and the tension regulating roller are small in diameter and large in span, the middle part of the driven warp let-off roller and the tension regulating roller are easy to sink in the use process, so that the roller body is folded, the using effect of the netting machine is affected, and the main warp let-off roller is directly connected with a motor through a belt, so that the transmission speed is fixed, and the rotating speed of the warp let-off roller cannot be regulated.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provide a warp let-off system which is not easy to deform, reasonable in structure and good in using effect and is used for a roller of a netting machine.
In order to achieve the above purpose, the technical scheme provided by the invention is as follows: a warp let-off system for a netting machine comprises a main warp let-off roller and two warp let-off brackets, wherein the two warp let-off brackets are respectively positioned at two ends of the main warp let-off roller, a connecting shaft is formed by shrinking the end parts of the main warp let-off roller, a connecting shaft hole is formed in the lower part of the warp let-off bracket, the connecting shaft penetrates through the connecting shaft hole to be connected with a main power assembly, a plurality of middle support main boards are fixed on a frame at the front side of the main warp let-off roller, an upper front beam is mounted at the top of the middle support main board, a roller support plate is vertically mounted at the top of each of the two ends of the upper front beam, a second warp let-off roller is mounted between the tops of the two roller support plates, a tension regulating roller is mounted between the two warp let-off brackets above the main warp let-off roller, a driven warp let-off roller is arranged at the rear side of the main warp let-off roller, and a stop assembly is arranged at the end part of the driven warp let-off roller.
The middle part of the rear side of the upper front beam is connected with a supporting upper plate which is arc-shaped, the inner cambered surface of the supporting upper plate is forward, the bottom of the supporting upper plate is provided with a lower connecting plate, the lower connecting plate is fixedly connected with the rear side of the middle part of the upper front beam, the front side of the upper part of the supporting upper plate is provided with a tension shaft hole, the tension shaft hole is internally provided with two bearing rings, two driven warp-feeding rollers are respectively connected with a corresponding warp-feeding bracket at one end, the other end of each driven warp-feeding roller is contracted to form a sleeve shaft, the sleeve shaft is sleeved in the bearing ring, the front side of the top of the supporting upper plate is fixedly provided with an upper connecting plate, the front side of the upper connecting plate is connected with a tension support plate, each side of the tension support plate is connected with a tension adjusting roller, the Zhang Lizhi plate is internally provided with a tension bearing ring, one end of the tension adjusting roller is sleeved in the tension bearing ring, the other end of the tension adjusting roller is connected with a corresponding warp-feeding bracket, the middle part of the supporting upper plate is provided with a screw hole, the two ends of each of the same-length stud are respectively connected with a middle support plate, the other end of the middle support plate is connected with a corresponding warp-feeding bracket, and a support plate is provided with a support plate at one side of the lower part of the supporting plate through a support plate; the supporting plate of the supporting roller is contacted with the bottom of the main warp feeding roller.
The main power assembly comprises a speed reducer mounting frame, wherein one end of the speed reducer mounting frame is fixed on the frame, a warp feeding motor speed reducer is arranged at the other end of the speed reducer mounting frame, a warp feeding motor is arranged at the outer end of the warp feeding motor speed reducer, a coupler is arranged in the speed reducer mounting frame, one end of the coupler is connected with an output shaft of the warp feeding motor speed reducer, and the other end of the coupler penetrates through the speed reducer mounting frame to be connected with a connecting shaft of the main warp feeding roller; and a tension adjusting roller is arranged above the main let-off roller through a second bearing seat.
The stop assembly comprises a stop supporting block, the stop supporting block is arranged on a warp feeding bracket between a first bearing seat and a second bearing seat, a stop rod is movably arranged on the stop supporting block through a hinge pin, the end part of a driven warp feeding roller penetrates through the first bearing seat to be connected with a stop wheel, a stop groove formed by concave is formed in the surface of the stop wheel, at least two stop adjusting holes are formed in one end of the stop rod, the hinge pin penetrates through one of the stop adjusting holes and then is connected with the stop supporting block, the end part of the other end of the stop rod is gradually contracted to form a stop end, and the stop end is positioned in the stop groove; the retaining wheel surface in the retaining groove is provided with protruding retaining teeth.
The length direction of the upper front beam is consistent with the length direction of the main let-off roller, the top of the upper front beam is provided with roller limiting frames with the number more than 2, the upper parts of the roller limiting frames incline towards the direction of the main let-off roller, the top of the inclined end of the roller limiting frames is provided with limiting rollers, and the limiting rollers are in surface contact with the main let-off roller.
After the scheme is adopted, the main power component drives the main warp let-off roller to operate, the stop component prevents the driven warp let-off roller from reversing, the support upper plate is used for supporting the driven warp let-off roller and the tension adjusting roller, and the roller is not easy to deform after the scheme is adopted, and has reasonable structure and good use effect.
Drawings
Fig. 1 is a schematic diagram of the overall structure of the present invention.
Fig. 2 is a side view of the present invention.
FIG. 3 is a schematic diagram of the main power assembly of the present invention.
Fig. 4 is a schematic view of the connection of the support upper plate of the present invention.
Description of the embodiments
The invention is further described below with reference to all drawings, in which preferred embodiments of the invention are: referring to fig. 1 to 4, a let-off system for a netting machine according to this embodiment includes a main let-off roller 27 and two let-off brackets 25, the two let-off brackets 25 are respectively located at two ends of the main let-off roller 27, the end of the main let-off roller 27 is contracted to form a connecting shaft, a connecting shaft hole is provided at the lower part of the let-off bracket 25, the connecting shaft passes through the connecting shaft hole to be connected with a main power component, a plurality of middle supporting main boards 34 are fixed on a frame at the front side of the main let-off roller 27, an upper front beam 29 is mounted at the top of the middle supporting main boards 34, a roller supporting board 28 is vertically mounted at each of the top of two ends of the upper front beam 29, a second let-off roller 3 is mounted between the tops of the two roller supporting boards 28, a tension adjusting roller 1 is mounted between the two let-off brackets 25 above the main let-off roller 27, a driven let-off roller 4 is provided at the rear side of the main let-off roller 27, and a stop component is provided at the end of the driven let-off roller 4. The length direction of the upper front beam 29 is consistent with the length direction of the main let-off roller 27, the roller limiting frames 33 with the number more than 2 are arranged at the top of the upper front beam 29, the upper parts of the roller limiting frames 33 incline towards the direction of the main let-off roller 27, the limiting rollers 31 are arranged at the top of the inclined ends, and the limiting rollers 31 are in surface contact with the main let-off roller 27.
The middle part of the rear side of the upper front beam 29 is connected with a supporting upper plate 35, the supporting upper plate 35 is arc-shaped, the inner cambered surface of the supporting upper plate is forward, the bottom of the supporting upper plate 35 is provided with a lower connecting plate 50, the lower connecting plate 50 is fixedly connected with the rear side of the middle part of the upper front beam 29, the front side of the upper part of the supporting upper plate 35 is provided with a tension shaft hole 49, a bearing ring is arranged in the tension shaft hole 49, two driven let-off rolls 4 are arranged in the middle part of the tension shaft hole, one end of the driven let-off rolls 4 is connected with a corresponding let-off bracket 25, the other end of the driven let-off rolls 4 is contracted to form a sleeve shaft, the sleeve shaft is sleeved in the bearing ring, the front side of the top of the supporting upper plate 35 is fixedly provided with an upper connecting plate 51, the front side of the upper connecting plate 51 is connected with a tension support plate 45, each side of the tension support plate 45 is connected with a tension adjusting roll 1, the tension support plate 45 is internally provided with a tension bearing ring 46, one end of the tension adjusting roll 1 is sleeved in the tension bearing ring 46, the other end of the tension adjusting roll 1 is connected with the corresponding let-off bracket 25, the middle part of the supporting upper plate 35 is internally provided with screw holes, the stud 48 is provided with equal length bolts 48, two ends are respectively connected with a middle support 53, and the other end 53 is connected with the corresponding support plate and the corresponding support plate 35 by the lower support plate 35 through the lower support plate 35 by the stud 52; the roller support plate 52 contacts the bottom of the main warp roller 27.
The main power assembly comprises a speed reducer mounting frame 19, wherein one end of the speed reducer mounting frame 19 is fixed on the frame, a warp let-off motor speed reducer 17 is arranged at the other end of the speed reducer mounting frame 19, a warp let-off motor 16 is arranged at the outer end of the warp let-off motor speed reducer 17, a coupler 18 is arranged in the speed reducer mounting frame 19, one end of the coupler 18 is connected with an output shaft of the warp let-off motor speed reducer 17, and the other end of the coupler 18 penetrates through the speed reducer mounting frame 19 to be connected with a connecting shaft of a main warp let-off roller 27; a dancer roll 1 is mounted above the main let-off roll 27 through a second bearing housing 21.
The stop assembly comprises a stop supporting block 8, the stop supporting block 8 is arranged on a warp feeding bracket 25 between a first bearing seat 7 and a second bearing seat 21, a stop rod 9 is movably arranged on the stop supporting block 8 through a hinge pin 11, the end part of a driven warp feeding roller 4 passes through the first bearing seat 7 to be connected with a stop wheel 10, a concave stop groove is formed in the wheel surface of the stop wheel 10, at least two stop adjusting holes are formed in one end of the stop rod 9, the hinge pin 11 passes through one of the stop adjusting holes and then is connected with the stop supporting block 8, the end part of the other end of the stop rod 9 gradually contracts to form a stop end, and the stop end is positioned in the stop groove; the surface of the retaining wheel 10 in the retaining groove is provided with convex retaining teeth.
The middle part of the middle support main board is bent towards the front side of the frame to form an arc-shaped main shaft transition section, the inner cambered surface of the main shaft transition section is backwards, a warp feeding roller perforation is arranged on the upper part of the middle support main board, the front side of the top of the middle support main board extends forwards to form a connecting plate, the connecting plate is fixedly connected with the rear side of the upper front beam, and the rear side of the top of the middle support main board extends backwards to form a rear support plate; the top of the middle supporting main board between the connecting board and the rear supporting board is concave to form an arc-shaped main shaft groove, and the middle supporting main board below the main shaft groove is connected with a warp feeding roller supporting board.
The fixed plate be used for connecting the frame, the middle support mainboard supports, the main shaft changeover portion is used for avoiding the main drive shaft in the frame, the main shaft groove is used for bearing the main let-off roller, prevent that the main let-off roller warp the sinking in the use, the connecting plate is used for being connected with last front beam, rational in infrastructure after adopting this scheme, can effectively bypass or avoid corresponding axle, under the volume that does not increase the netting machine, support last front beam, effectively strengthened the steadiness of last front beam, the life of last front beam is prolonged, spacing gyro wheel is spacing to main let-off roller front side, prevent that main let-off roller from jumping and warp before in the use.
The warp let-off motor speed reducer is driven by a warp let-off motor to operate, so that the main warp let-off roller is operated, the rotating speed of the main warp let-off roller can be adjusted according to the requirement, after the driven warp let-off roller is adopted, in the normal operation, the stopping end is positioned at the rear side of the operation direction of the stopping wheel (driven warp let-off roller), the rotating speed of the driven warp let-off roller can be adjusted through the stopping rod, when the rotating speed of the driven warp let-off roller needs to be reduced, the hinge pin is unscrewed firstly, the stopping end is tightly attached to the stopping groove, the hinge pin is screwed down again, the friction force between the stopping end and the stopping groove is increased, so that the rotating speed of the driven warp let-off roller is reduced, meanwhile, when the driven warp let-off roller is reversed, the stopping end is positioned at the front side of the operation direction of the stopping wheel (driven warp let-off roller), and the stopping end is propped against the stopping wheel to prevent the driven warp let-off roller from reversing.
After adopting curved support upper plate, the main let-off roller is located the C inslot that supports the upper plate to make support the upper plate and walk around main let-off roller from the back and support driven let-off roller, tension regulating roller (driven let-off roller, tension regulating roller can design into 2 or many according to the length needs), the intermediate support board is two at least, fixes respectively in support upper plate middle part both sides, supports the reinforcement to support the upper plate, roller difficult deformation after this scheme of adoption, its rational in infrastructure, excellent in use effect.
The above-mentioned embodiments are only preferred embodiments of the present invention, and are not intended to limit the scope of the present invention, so that all changes made in the shape and principles of the present invention are covered by the scope of the present invention.
Claims (2)
1. The utility model provides a let-off system for netting machine, it includes main let-off roller (27), let-off support (25), its characterized in that: the two warp feeding brackets (25) are respectively positioned at two ends of the main warp feeding roller (27), the end parts of the main warp feeding roller (27) are contracted to form connecting shafts, the lower parts of the warp feeding brackets (25) are provided with connecting shaft holes, the connecting shafts penetrate through the connecting shaft holes to be connected with a main power assembly, a plurality of middle supporting main boards (34) are fixed on a rack at the front side of the main warp feeding roller (27), an upper front beam (29) is arranged at the top of the middle supporting main boards (34), one roller supporting plate (28) is vertically arranged at the top of each of the two ends of the upper front beam (29), a second warp feeding compression roller (3) is arranged between the tops of the two roller supporting plates (28), a tension adjusting roller (1) is arranged between the two warp feeding brackets (25) above the main warp feeding roller (27), a driven warp feeding roller (4) is arranged at the rear side of the main warp feeding roller (27), and a stopping assembly is arranged at the end part of the driven warp feeding roller (4);
the middle part of the rear side of the upper front beam (29) is connected with a supporting upper plate (35), the supporting upper plate (35) is arc-shaped, the inner cambered surface of the supporting upper plate is forward, the bottom of the supporting upper plate (35) is provided with a lower connecting plate (50), the lower connecting plate (50) is fixedly connected with the rear side of the middle part of the upper front beam (29), the front side of the upper part of the supporting upper plate (35) is provided with a tension shaft hole (49), a bearing ring is arranged in the tension shaft hole (49), two driven warp feeding rollers (4) are arranged, one end of each driven warp feeding roller (4) is connected with a corresponding warp feeding bracket (25), the other end of each driven warp feeding roller (4) is contracted to form a sleeve shaft, the sleeve shaft is sleeved in the bearing ring, the front side of the top of the supporting upper plate (35) is fixedly provided with an upper connecting plate (51), the front side of the upper connecting plate (51) is connected with a tension supporting plate (45), each side of the tension supporting plate (45) is connected with a tension adjusting roller (1), a tension bearing ring (46) is arranged in the front side of the Zhang Lizhi plate (45), one end of each tension adjusting roller (1) is sleeved in the tension bearing ring (46), one end of each tension adjusting roller (1) is sleeved with the corresponding screw hole (25) is provided with a corresponding screw hole (25), the other end of the corresponding warp feeding bracket (25) is connected with the middle stud (48), the other end of the corresponding warp feeding roller (25) is connected with the middle part (25) by the corresponding stud (53), a roller supporting plate (52) is arranged on one side of the lower part of the upper supporting plate (35) through a roller supporting bolt; the supporting roller supporting plate (52) is contacted with the bottom of the main warp feeding roller (27);
the main power assembly comprises a speed reducer mounting frame (19), wherein one end of the speed reducer mounting frame (19) is fixed on the frame, a warp feeding motor speed reducer (17) is arranged at the other end of the speed reducer mounting frame (19), a warp feeding motor (16) is arranged at the outer end of the warp feeding motor speed reducer (17), a coupler (18) is arranged in the speed reducer mounting frame (19), one end of the coupler (18) is connected with an output shaft of the warp feeding motor speed reducer (17), and the other end of the coupler passes through the speed reducer mounting frame (19) and is connected with a connecting shaft of a main warp feeding roller (27); a tension adjusting roller (1) is arranged above the main let-off roller (27) through a second bearing (21);
the stop assembly comprises a stop supporting block (8), the stop supporting block (8) is arranged on a warp feeding bracket (25) between a first bearing seat (7) and a second bearing seat (21), a stop rod (9) is movably arranged on the stop supporting block (8) through a hinge pin (11), the end part of a driven warp feeding roller (4) passes through the first bearing seat (7) to be connected with a stop wheel (10), a stop groove formed by concave is arranged on the wheel surface of the stop wheel (10), one end of the stop rod (9) is provided with at least two stop adjusting holes, the end part of the other end of the stop rod (9) gradually contracts to form a stop end, and the stop end is positioned in the stop groove; the wheel surface of the retaining wheel (10) in the retaining groove is provided with convex retaining teeth.
2. A warp let-off system for a netting machine as defined in claim 1, wherein: the length direction of the upper front beam (29) is consistent with the length direction of the main let-off roller (27), the top of the upper front beam (29) is provided with roller limiting frames (33) with the number more than 2, the upper parts of the roller limiting frames (33) incline towards the direction of the main let-off roller (27), the top of the inclined end of the roller limiting frames is provided with limiting rollers (31), and the limiting rollers (31) are in surface contact with the main let-off roller (27).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011333254.7A CN112376150B (en) | 2020-11-24 | 2020-11-24 | Warp let-off system for netting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011333254.7A CN112376150B (en) | 2020-11-24 | 2020-11-24 | Warp let-off system for netting machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112376150A CN112376150A (en) | 2021-02-19 |
| CN112376150B true CN112376150B (en) | 2023-08-01 |
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ID=74588197
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011333254.7A Active CN112376150B (en) | 2020-11-24 | 2020-11-24 | Warp let-off system for netting machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112376150B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3400898A (en) * | 1965-09-02 | 1968-09-10 | Vyzk Ustav Bavlnarsky | Let-off device |
| US5562128A (en) * | 1994-07-30 | 1996-10-08 | Lindauer Dornier Gesellschaft Mbh | Adjustable warp tension roll support in a weaving loom |
| CN103306024A (en) * | 2013-06-13 | 2013-09-18 | 宜兴市华恒高性能纤维织造有限公司 | Let-off tension bracket of carbon fiber cloth loom |
| CN104674450A (en) * | 2015-02-13 | 2015-06-03 | 扬州市海力精密机械制造有限公司 | Net piece tension automatic control device for net weaving machine |
| CN207498601U (en) * | 2017-11-10 | 2018-06-15 | 湖南鑫海股份有限公司 | Knitmesh transposition axis stopping mechanism |
| CN111254577A (en) * | 2020-04-02 | 2020-06-09 | 扬州鑫渔纺织机械有限公司 | Automatic control structure of fishing net machine |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN213804197U (en) * | 2020-11-24 | 2021-07-27 | 湖南鑫海股份有限公司 | Let-off device for netting machine |
-
2020
- 2020-11-24 CN CN202011333254.7A patent/CN112376150B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3400898A (en) * | 1965-09-02 | 1968-09-10 | Vyzk Ustav Bavlnarsky | Let-off device |
| US5562128A (en) * | 1994-07-30 | 1996-10-08 | Lindauer Dornier Gesellschaft Mbh | Adjustable warp tension roll support in a weaving loom |
| CN103306024A (en) * | 2013-06-13 | 2013-09-18 | 宜兴市华恒高性能纤维织造有限公司 | Let-off tension bracket of carbon fiber cloth loom |
| CN104674450A (en) * | 2015-02-13 | 2015-06-03 | 扬州市海力精密机械制造有限公司 | Net piece tension automatic control device for net weaving machine |
| CN207498601U (en) * | 2017-11-10 | 2018-06-15 | 湖南鑫海股份有限公司 | Knitmesh transposition axis stopping mechanism |
| CN111254577A (en) * | 2020-04-02 | 2020-06-09 | 扬州鑫渔纺织机械有限公司 | Automatic control structure of fishing net machine |
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| Publication number | Publication date |
|---|---|
| CN112376150A (en) | 2021-02-19 |
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