CN220132477U - Off-machine winding mechanism for heavy loom - Google Patents
Off-machine winding mechanism for heavy loom Download PDFInfo
- Publication number
- CN220132477U CN220132477U CN202321646038.7U CN202321646038U CN220132477U CN 220132477 U CN220132477 U CN 220132477U CN 202321646038 U CN202321646038 U CN 202321646038U CN 220132477 U CN220132477 U CN 220132477U
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- China
- Prior art keywords
- roller
- rotating shaft
- rocker arm
- wallboard
- left wallboard
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- 230000007246 mechanism Effects 0.000 title claims abstract description 29
- 238000004804 winding Methods 0.000 title abstract description 20
- 239000004744 fabric Substances 0.000 claims abstract description 49
- 230000005540 biological transmission Effects 0.000 claims description 8
- 230000007704 transition Effects 0.000 claims description 7
- 230000008878 coupling Effects 0.000 claims description 4
- 238000010168 coupling process Methods 0.000 claims description 4
- 238000005859 coupling reaction Methods 0.000 claims description 4
- 238000000034 method Methods 0.000 description 12
- 230000008569 process Effects 0.000 description 9
- 239000004745 nonwoven fabric Substances 0.000 description 7
- 238000005096 rolling process Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Looms (AREA)
Abstract
The utility model discloses an off-machine winding mechanism for a heavy-weight loom, which comprises a left wallboard and a right wallboard, wherein one sides of the left wallboard and the right wallboard are rotationally connected with a cloth roller, a driving mechanism for driving the cloth roller to rotate is arranged on the left wallboard, and a tensioning mechanism is arranged on one sides of the left wallboard and the right wallboard, which are far away from the cloth roller; the tensioning mechanism comprises a tension roller, two ends of the tension roller are fixedly connected with a first rocker arm, the first rocker arm is respectively connected with a left wallboard and a right wallboard in a rotating mode, a second rocker arm is fixedly connected with one of the first rocker arms, a plurality of mounting holes are formed in the second rocker arm, the second rocker arm is movably connected with a first rotating shaft through any one of the mounting holes, a spring is movably connected to the first rotating shaft, the lower end of the spring is connected with a chest expander, the lower end of the chest expander is movably connected with a second rotating shaft, and the second rotating shaft is movably connected with the left wallboard. The chest expander transmits signals to the gear motor so as to control the working speed of the gear motor, thereby achieving the purpose of constant tension control.
Description
Technical Field
The utility model relates to the technical field of looms, in particular to an off-machine winding mechanism for a heavy loom.
Background
In the process of fabric winding, the fabric is required to be wound on the winding roller after passing through the tensioning assembly so as to control the tension of the fabric in a proper range, thereby avoiding fabric deformation caused by overlarge tension and avoiding fabric relaxation caused by overlarge tension.
According to the searching, the Chinese patent with the publication number of CN211664361U discloses a tensioning adjusting device for rolling non-woven fabrics, which comprises mounting plates, wherein a guide roller and a driving roller are arranged between the mounting plates, an interval exists between the guide roller and the driving roller, the non-woven fabrics slide to the roller surface of the driving roller along the roller surface of the guide roller, a first mounting box is arranged at the top of the guide roller and is symmetrically and fixedly arranged on the mounting plates at two sides, a rotatable first driving arm is led out of the first mounting box, an adjusting roller is rotatably arranged between the end parts of the first driving arms at two sides through a bearing component, and the adjusting roller rotates towards the direction of the non-woven fabrics which slide between the guide roller and the driving roller. When the adjusting device is used, an operator can rotate the driving arms on the upper side and the lower side according to the actual tensioning requirement of the non-woven fabric, change the contact position of the adjusting roller and the cloth surface of the non-woven fabric, fully tension the non-woven fabric surface and improve the rolling quality of the non-woven fabric. However, when the tightness is adjusted, the winding device in the patent document needs an operator to observe the tightness in the winding process and then controls the rotating motor to work so as to drive the first driving arm and the second driving arm to rotate, thereby realizing the adjustment of the tightness and being incapable of automatically adjusting the tightness in the winding process.
The Chinese patent with the issued bulletin number of CN214779676U discloses a winding device with adjustable cloth tension, which comprises a mounting seat, wherein a winding roller, an adjusting roller, a tensioning roller and a connecting roller are sequentially arranged on the mounting seat, and the axial height of the tensioning roller is increased or decreased along with the change of the tension of the cloth 7 in the winding process. However, in the winding device in this patent document, the tension roller can only move in the vertical direction, and the angle of the tension roller cannot be flexibly adjusted, so that the adjustment range of the tension roller is small.
Disclosure of Invention
In order to solve the problems in the prior art, the utility model provides an off-machine winding mechanism for a heavy-weight loom.
In order to solve the technical problems, the utility model provides the following technical scheme:
an off-machine winding mechanism for a heavy-weight loom comprises a left wallboard and a right wallboard, wherein one sides of the left wallboard and the right wallboard are rotationally connected with a cloth roller, a driving mechanism for driving the cloth roller to rotate is arranged on the left wallboard, and a tensioning mechanism is arranged on one sides of the left wallboard and the right wallboard, which are far away from the cloth roller; the tensioning mechanism comprises a tension roller, two rocker arms I are fixedly connected to the two ends of the tension roller and are respectively connected with a left wallboard and a right wallboard in a rotating mode, a rocker arm II is fixedly connected to one rocker arm I, a plurality of mounting holes are formed in the rocker arm II, a first rotating shaft is movably connected to the rocker arm II through any one of the mounting holes, a spring is movably connected to the first rotating shaft, a chest expander is connected to the lower end of the spring, a second rotating shaft is movably connected to the lower end of the chest expander, and the second rotating shaft is movably connected with the left wallboard.
Preferably, the driving mechanism comprises a gear motor fixed on the outer side of the left wallboard, a transmission shaft is connected to the gear motor through a coupling in a transmission mode, a main gear is connected to the transmission shaft, a third rotating shaft is connected to the outer side of the left wallboard in a rotating mode, a transition gear is connected to the third rotating shaft, a pinion is connected to one end of the cloth roller, and the main gear, the transition gear and the pinion are meshed in sequence.
Above-mentioned technical scheme, gear motor work through the cooperation of master gear, filter gear and pinion, can drive the cloth roller and rotate to realize the rolling of fabric.
Preferably, the upper end and the lower end of the spring are fixedly connected with spring connecting seats, wherein the spring connecting seats at the upper end are connected with upper joint bearings, the chest expander is connected with the spring connecting seats below, the lower end of the chest expander is connected with lower joint bearings, the upper joint bearings are movably connected with any one of mounting holes on the rocker arm II through a first rotating shaft, and the lower joint bearings are movably connected with the left wallboard through a second rotating shaft.
Preferably, a cloth guide roller is rotatably connected between the left wallboard and the right wallboard, and the cloth guide roller is positioned below the tension roller.
According to the technical scheme, the cloth guide roller is used for conveying the fabric to the cloth roller.
Preferably, the surface of the cloth roller is adhered with rubber.
According to the technical scheme, the rubber is adhered to the surface of the cloth roller, so that the friction force of the fabric during initial winding can be increased.
Compared with the prior art, the utility model has the beneficial effects that:
(1) The tensile force generated in the fabric winding process is transmitted to the speed reducing motor by the chest expander, so that the working speed of the speed reducing motor is controlled, when the tensile force is smaller than a set value, the rotating speed of the speed reducing motor is increased, and when the tensile force is larger than the tensile force, the rotating speed of the speed reducing motor is reduced, so that the purpose of constant tension control is achieved, manual control is not needed, and tension adjustment is accurate.
(2) The rocker arm II is provided with a plurality of mounting holes, so that the angle of the tension roller can be flexibly adjusted, and the tension adjusting range is increased.
Drawings
FIG. 1 is a schematic illustration of the present utility model;
FIG. 2 is a left side view of FIG. 1;
FIG. 3 is a schematic view of a tensioning mechanism;
in the figure: 1-left wallboard, 2-right wallboard, 3-cloth roller, 4-actuating mechanism, 401-gear motor, 402-main gear, 403-filter gear, 404-pinion, 5-straining device, 501-tension roller, 502-rocking arm one, 503-rocking arm two, 504-mounting hole, 505-first pivot, 506-spring, 507-chest expander, 508-second pivot, 509-spring coupling seat, 510-upper joint bearing, 511-lower joint bearing, 6-cloth guide roller.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-3, an external coiling mechanism for a heavy-weight loom comprises a left wallboard 1 and a right wallboard 2, one sides of the left wallboard 1 and the right wallboard 2 are rotationally connected with a cloth roller 3, a driving mechanism 4 for driving the cloth roller to rotate is arranged on the left wallboard 1, specifically, the driving mechanism 4 comprises a gear motor 401 fixed on the outer side of the left wallboard 1, a transmission shaft is connected on the gear motor 401 through a coupling transmission, a main gear 402 is connected on the transmission shaft, a third rotating shaft is rotationally connected on the outer side of the left wallboard 1, a transition gear 403 is connected on the third rotating shaft, one end of the cloth roller 3 is connected with a pinion 404, and the main gear 402, the transition gear 403 and the pinion 404 are sequentially meshed. When the fabric is wound, the gear motor works, and the cloth winding roller can be driven to rotate through the cooperation of the main gear, the transition gear and the auxiliary gear so as to wind the fabric.
Further, a tensioning mechanism 5 is arranged on one side, far away from the cloth roller 3, of the left wall plate 1 and the right wall plate 2; the tensioning mechanism 5 comprises a tensioning roller 501, two ends of the tensioning roller 501 are fixedly connected with a rocker arm I502, two rocker arms I502 are respectively connected with a left wallboard 1 and a right wallboard 2 in a rotating mode, one rocker arm I502 is fixedly connected with a rocker arm II 503, a plurality of mounting holes 504 are formed in the rocker arm II 503, the rocker arm II 503 is movably connected with a first rotating shaft 505 through any one of the mounting holes 504, a spring 506 is movably connected to the first rotating shaft 505, the upper end and the lower end of the spring 506 are fixedly connected with spring connecting seats 509, an upper joint bearing 510 is connected to the spring connecting seat 509 at the upper end of the spring connecting seat 509, the upper joint bearing 510 is movably connected with any one of the mounting holes 504 in the rocker arm II 503 through the first rotating shaft 505, a tensioner 507 is connected with the spring connecting seat 509 at the lower end of the rocker arm II, a lower joint bearing 511 is connected with the lower joint bearing 511 through a second rotating shaft 508 and the left wallboard 1. The loom has a controller, the gear motor 401 and the chest expander 507 are all connected with the controller, the controller has an input module, the pulling force value can be set in the controller through the input module, the pulling force generated in the fabric winding process is transmitted to the gear motor 401 by the chest expander 507, so as to control the working speed of the gear motor 401, when the pulling force is smaller than a set value, the rotating speed of the gear motor 401 is accelerated, and when the pulling force value is larger than the pulling force value, the rotating speed of the gear motor 401 is slowed down, so that the purpose of constant tension control is achieved. The rocker arm II 503 is provided with a plurality of mounting holes 504, so that the angle of the tension roller 501 can be flexibly adjusted, and the tension adjusting range can be increased, wherein the end part of the first rotating shaft 505 is in threaded connection with a nut, on one hand, the first rotating shaft 505 is prevented from falling off the rocker arm II 503, and on the other hand, the dismounting is convenient, so that the position of the first rotating shaft 505 can be adjusted.
In this embodiment, a cloth guide roller 6 is rotatably connected between the left wall plate 1 and the right wall plate 2, and the cloth guide roller 6 is located below the tension roller 501, and is used for conveying fabric to the cloth roller. The surface of the cloth roller 3 is adhered with rubber, so that the friction force of the fabric during initial winding is increased.
It should be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. An off-machine take-up mechanism for a heavy weight loom, characterized by: the novel wall board comprises a left wall board (1) and a right wall board (2), wherein one sides of the left wall board (1) and the right wall board (2) are rotationally connected with a cloth roller (3), a driving mechanism (4) for driving the cloth roller to rotate is arranged on the left wall board (1), and a tensioning mechanism (5) is arranged on one side, far away from the cloth roller (3), of the left wall board (1) and the right wall board (2); the tensioning mechanism (5) comprises a tensioning roller (501), two ends of the tensioning roller (501) are fixedly connected with a rocker arm I (502), the rocker arm I (502) is respectively connected with a left wallboard (1) and a right wallboard (2) in a rotating mode, a rocker arm II (503) is fixedly connected to one rocker arm I (502), a plurality of mounting holes (504) are formed in the rocker arm II (503), a first rotating shaft (505) is movably connected to the rocker arm II (503) through any one of the mounting holes (504), a spring (506) is movably connected to the first rotating shaft (505), a chest expander (507) is connected to the lower end of the spring (506), a second rotating shaft (508) is movably connected to the lower end of the chest expander (507), and the second rotating shaft (508) is movably connected with the left wallboard (1).
2. The off-machine take-up mechanism for a heavy weight loom of claim 1, wherein: the driving mechanism (4) comprises a gear motor (401) fixed on the outer side of the left wallboard (1), a transmission shaft is connected to the gear motor (401) through a coupling, a main gear (402) is connected to the transmission shaft, a third rotating shaft is connected to the outer side of the left wallboard (1) in a rotating mode, a transition gear (403) is connected to the third rotating shaft, a pinion (404) is connected to one end of the cloth roller (3), and the main gear (402) and the transition gear (403) are meshed with the pinion (404) in sequence.
3. The off-machine take-up mechanism for a heavy weight loom of claim 2, wherein: the spring connecting seat (509) is fixedly connected to the upper end and the lower end of the spring (506), an upper joint bearing (510) is connected to the spring connecting seat (509) at the upper end, the chest expander (507) is connected with the spring connecting seat (509) at the lower end, a lower joint bearing (511) is connected to the lower end of the chest expander (507), the upper joint bearing (510) is movably connected with any one mounting hole (504) on the rocker arm II (503) through a first rotating shaft (505), and the lower joint bearing (511) is movably connected with the left wallboard (1) through a second rotating shaft (508).
4. An off-machine take-up mechanism for a heavy weight loom as recited in claim 3, wherein: a cloth guide roller (6) is rotatably connected between the left wallboard (1) and the right wallboard (2), and the cloth guide roller (6) is positioned below the tension roller (501).
5. An off-machine take-up mechanism for a heavy weight loom as recited in any one of claims 1-4, wherein: the surface of the cloth roller (3) is adhered with rubber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321646038.7U CN220132477U (en) | 2023-06-27 | 2023-06-27 | Off-machine winding mechanism for heavy loom |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321646038.7U CN220132477U (en) | 2023-06-27 | 2023-06-27 | Off-machine winding mechanism for heavy loom |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220132477U true CN220132477U (en) | 2023-12-05 |
Family
ID=88964143
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321646038.7U Active CN220132477U (en) | 2023-06-27 | 2023-06-27 | Off-machine winding mechanism for heavy loom |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220132477U (en) |
-
2023
- 2023-06-27 CN CN202321646038.7U patent/CN220132477U/en active Active
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| GR01 | Patent grant |