CN110846804A - Flat knitting machine starting plate tension adjusting device - Google Patents
Flat knitting machine starting plate tension adjusting device Download PDFInfo
- Publication number
- CN110846804A CN110846804A CN201911172771.8A CN201911172771A CN110846804A CN 110846804 A CN110846804 A CN 110846804A CN 201911172771 A CN201911172771 A CN 201911172771A CN 110846804 A CN110846804 A CN 110846804A
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- frame
- connecting piece
- knitting machine
- tension
- flat knitting
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- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04B—KNITTING
- D04B15/00—Details of, or auxiliary devices incorporated in, weft knitting machines, restricted to machines of this kind
- D04B15/94—Driving-gear not otherwise provided for
- D04B15/96—Driving-gear not otherwise provided for in flat-bed knitting machines
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Knitting Machines (AREA)
Abstract
The invention provides a tension adjusting device for a lifting plate of a flat knitting machine, which comprises knitted fabrics, a lifting plate, a frame, an upper connecting piece, a tension sensor, a lower connecting piece and a lifting mechanism, wherein the lifting plate is arranged on the surface of the frame, the knitted fabrics are arranged on the surface of the lifting plate, and the bottom end of the frame is connected with the tension sensor for monitoring the real-time tension of the lifting plate on the knitted fabrics through the upper connecting piece; the bottom end of the tension sensor is connected with a lifting mechanism through a lower connecting piece, the bottom end of the surface of the frame is provided with a control box through a thread structure, a circuit structure for the flat knitting machine is arranged in the control box, and at least one servo motor is controlled through the circuit structure to adjust the rotating speed and output torque. The arrangement of the bottom lifting needle plate, the lifting mechanism and the tension sensor of the invention realizes strong practicability through simple structure improvement, and solves the problem that the tension can not be adjusted when the flat knitting machine is used for knitting through real-time monitoring.
Description
Technical Field
The invention belongs to the technical field of knitting machinery, and particularly relates to a tension adjusting device for a starting plate of a flat knitting machine.
Background
The bottom plate raising mechanism of the flat knitting machine is mainly used for lowering a first row of bottomed fabrics on a bottom plate when the knitted fabrics start to be knitted, then the bottom plate raises the knitted fabrics to slowly fall down and keeps certain tightening force so as to facilitate subsequent knitting, after the knitted fabrics reach a certain degree, the bottom plate is withdrawn, the knitted fabrics are tightened by a roller mechanism to carry out subsequent knitting work, and the traction force and the stability of the bottom plate raising mechanism to the knitted fabrics when the knitted fabrics start to be knitted are key factors influencing the performance of the flat knitting machine.
In the actual working process, especially when knitting knitted fabrics of different materials, the traction force of the starting plate to the knitted fabrics can be expected to monitor the real-time tension magnitude at any time, the traction force magnitude can be adjusted in real time according to actual needs, and the traction force magnitude can be adjusted according to different materials of the knitted fabrics, so that the working quality of the flat knitting machine can be ensured. How to quickly and accurately adjust the traction force of the starting plate of the flat knitting machine in real time is a technical problem for flat knitting machine manufacturers.
Therefore, the invention is very necessary for the flat knitting machine starting plate tension adjusting device.
Disclosure of Invention
In order to solve the technical problems, the invention provides a tension adjusting device for a starting plate of a flat knitting machine, which aims to solve the problem that the traction force of the starting plate of the flat knitting machine cannot be quickly and accurately adjusted by the conventional tension adjusting device for the starting plate of the flat knitting machine. A tension adjusting device for a lifting plate of a flat knitting machine comprises knitted fabrics, a lifting needle plate, a frame, an upper connecting piece, a tension sensor, a lower connecting piece and a lifting mechanism, wherein the lifting needle plate is arranged on the surface of the frame, the knitted fabrics are arranged on the surface of the lifting needle plate, and the bottom end of the frame is connected with the tension sensor used for monitoring the real-time tension of the lifting plate on the knitted fabrics through the upper connecting piece; the bottom end of the tension sensor is connected with a lifting mechanism through a lower connecting piece, the bottom end of the surface of the frame is provided with a control box through a thread structure, a circuit structure for the flat knitting machine is arranged in the control box, and at least one servo motor is controlled through the circuit structure to adjust the rotating speed and output torque.
The bottom lifting needle plate is made of aluminum alloy with a rectangular structure, the structure of the bottom lifting needle plate is the same as that of a bottom lifting plate of an existing flat knitting machine, the lower surfaces of two ends of the bottom lifting plate are respectively provided with a tension sensor, and the tension sensors are high-sensitivity tension sensors and used for adjusting tension of tight knitted fabrics in real time according to working requirements.
The lifting mechanism adopts a telescopic structure for working, the internal structure of the lifting mechanism is consistent with that of the lifting structure of the existing flat knitting machine, the lifting mechanism is connected inside a control box inside the frame through a servo motor in an electric structure and is controlled through a controller, the lifting mechanism drives the bottom lifting needle plate to move up and down through a tension sensor, and the servo motor controls the lifting mechanism through adjusting self parameters so as to adjust the tension of the bottom lifting needle plate on the knitted fabric.
The frame is made of aluminum alloy with a frame structure, the frame structure of the frame is consistent with that of a frame structure of an existing flat knitting machine, a controller is incorporated into one end of a control box of the frame to carry out electric power main control, and the controller is a flat knitting machine controller. The upper connecting piece is made of aluminum alloy with a rectangular structure, the upper connecting piece and the lower connecting piece are fixedly installed in a threaded structure, and the lower connecting piece is arranged in the same structure as the upper connecting piece.
Compared with the prior art, the invention has the following beneficial effects:
1. according to the bottom needle plate lifting device, the problem that the existing structure cannot monitor the tension in real time and cannot ensure the knitting quality by directly connecting through old connecting pieces in a direct connection mode is solved, and the knitting experience is optimized by monitoring in real time through sensor installation.
2. According to the invention, the tension sensor is arranged, real-time data transmission is realized through electric power structure connection, source adjustment is generated through main control feedback, stable experience of real-time adjustment is brought to a user, and tension adjustment is optimized.
3. The lifting structure of the invention abandons the single drive of the existing mechanism through a motor structure, and uses a servo motor to drive so as to adjust the driving source in real time through the main control structure through tension feedback.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a schematic view of the structure of the part a in fig. 1 of the present invention.
Fig. 3 is a side view of the present invention.
In the figure:
1-knitted fabric, 2-a bottom lifting needle plate, 3-a frame, 4-an upper connecting piece, 5-a tension sensor, 6-a lower connecting piece and 7-a lifting mechanism.
Detailed Description
In order to make the technical solutions of the present invention better understood by those skilled in the art, the technical solutions in the embodiments of the present invention will be clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in the figure, the invention provides a tension adjusting device of a starting plate of a flat knitting machine, which comprises a knitted fabric 1, a starting plate 2, a frame 3, an upper connecting piece 4, a tension sensor 5, a lower connecting piece 6 and a lifting mechanism 7, when the floor lifting device works, the original floor lifting plate is simply transformed and upgraded, the connection mode that the bottom lifting needle plate and the lifting mechanism are directly connected through the old connecting piece in the existing structure is abandoned, one end of the upper connecting piece 4 is connected to the lower surface of one end of the bottom lifting needle plate 2, and is installed in a symmetrical structure, the other end of the upper connecting piece 4 is connected with the tension sensor 5, the other end of the tension sensor 5 is connected with one end of the lower connecting piece 6 through screw threads, then the lower end of the lower connecting piece 6 is fixed with a lifting mechanism 7, the lifting mechanism 7 is driven by a servo motor, and the servo motor is controlled by a controller.
When the flat knitting machine works, the lifting mechanism 7 drives the bottom lifting needle plate 2 to move up and down through the lower connecting piece 6, the tension sensor 5 and the upper connecting piece 4, when knitted fabrics 1 are arranged on the bottom lifting needle plate 2, the lifting mechanism 7 drives the bottom lifting needle plate 2 to move down, at the moment, the knitted fabrics 1 can generate counter tension, the tension sensor 5 can accurately feed back the counter tension to the controller, the controller can receive signals in real, the main control of the flat knitting machine can adjust a driving source (a servo motor) of the lifting mechanism 7 according to conditions, and therefore the purpose of adjusting the traction force of the bottom lifting needle plate is achieved.
The technical solutions of the present invention or similar technical solutions designed by those skilled in the art based on the teachings of the technical solutions of the present invention are all within the scope of the present invention to achieve the above technical effects.
Claims (5)
1. The utility model provides a flat-bed machine start board pulling force adjusting device which characterized in that: the knitted fabric monitoring device comprises a knitted fabric (1), a bottom lifting needle plate (2), a frame (3), an upper connecting piece (4), a tension sensor (5), a lower connecting piece (6) and a lifting mechanism (7), wherein the bottom lifting needle plate (2) is installed on the surface of the frame (3), the knitted fabric (1) is arranged on the surface of the bottom lifting needle plate (2), and the bottom end of the frame (3) is connected with the tension sensor (5) used for monitoring the real-time tension of the bottom lifting needle plate on the knitted fabric through the upper connecting piece (4); the bottom end of the tension sensor (5) is connected with a lifting mechanism (7) through a lower connecting piece (6), the bottom end of the surface of the frame (3) is provided with a control box through a thread structure, a circuit structure for a flat knitting machine is arranged in the control box, and at least one servo motor is controlled through the circuit structure to adjust the rotating speed and output torque.
2. The tension adjusting apparatus of the raising plate of the flat knitting machine according to claim 1, wherein: the bottom lifting needle plate (2) is made of aluminum alloy with a rectangular structure, the structure is the same as that of the bottom lifting plate (2) of the existing flat knitting machine, the lower surfaces of the two ends of the bottom lifting plate (2) are respectively provided with a tension sensor (5), and the tension sensors (5) are used for adjusting tension tight knitted fabrics (1) in real time according to the working requirement.
3. The tension adjusting apparatus of the raising plate of the flat knitting machine according to claim 1, wherein: lifting mechanism (7) adopt extending structure to do work, and its inner structure keeps unanimous with current flat-bed machine lifting structure, and lifting mechanism (7) realize through servo motor that electric power structure connects inside the control box of frame (3) and control through the controller, and this lifting mechanism (7) drive end needle board (2) through force transducer (5) and carry out the up-and-down motion, and wherein servo motor is through adjusting self parameter control lifting mechanism (7) and then reach and adjust end needle board (2) tensile size to knitting (1).
4. The tension adjusting apparatus of the raising plate of the flat knitting machine according to claim 1, wherein: the frame (3) is made of aluminum alloy with a frame structure, the frame structure of the frame (3) is consistent with that of a frame structure of an existing flat knitting machine, a controller is incorporated into a control box at one end of the frame (3) for electric power main control, and the controller is a flat knitting machine controller.
5. The tension adjusting apparatus of the raising plate of the flat knitting machine according to claim 1, wherein: the upper connecting piece (4) is made of aluminum alloy with a rectangular structure, the upper connecting piece (4) and the lower connecting piece (6) are fixedly installed in a threaded structure, and the lower connecting piece (6) is arranged in a structure identical to that of the upper connecting piece (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911172771.8A CN110846804A (en) | 2019-11-26 | 2019-11-26 | Flat knitting machine starting plate tension adjusting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911172771.8A CN110846804A (en) | 2019-11-26 | 2019-11-26 | Flat knitting machine starting plate tension adjusting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110846804A true CN110846804A (en) | 2020-02-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911172771.8A Pending CN110846804A (en) | 2019-11-26 | 2019-11-26 | Flat knitting machine starting plate tension adjusting device |
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| Country | Link |
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| CN (1) | CN110846804A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007231462A (en) * | 2006-03-01 | 2007-09-13 | Shima Seiki Mfg Ltd | Unit for driving opening and closure of knit fabric guiding plate |
| CN201268766Y (en) * | 2008-08-12 | 2009-07-08 | 吴宇芯 | Knitting machine comb |
| CN201634836U (en) * | 2010-04-02 | 2010-11-17 | 江苏雪亮电器机械有限公司 | Fabric comb structure of a computerized flat knitting machine |
| CN102926118A (en) * | 2012-09-29 | 2013-02-13 | 浙江理工大学 | Automatic bottom starting control system for flat knitting machine |
| CN103088538A (en) * | 2013-01-14 | 2013-05-08 | 杭州鼎炬科技有限公司 | Control system and method of full computerized flat knitting machine bottom lifting plate |
| CN109371557A (en) * | 2018-11-21 | 2019-02-22 | 杭州之山智控技术有限公司 | Straight-bar machines plays plate control system and its method |
-
2019
- 2019-11-26 CN CN201911172771.8A patent/CN110846804A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007231462A (en) * | 2006-03-01 | 2007-09-13 | Shima Seiki Mfg Ltd | Unit for driving opening and closure of knit fabric guiding plate |
| CN201268766Y (en) * | 2008-08-12 | 2009-07-08 | 吴宇芯 | Knitting machine comb |
| CN201634836U (en) * | 2010-04-02 | 2010-11-17 | 江苏雪亮电器机械有限公司 | Fabric comb structure of a computerized flat knitting machine |
| CN102926118A (en) * | 2012-09-29 | 2013-02-13 | 浙江理工大学 | Automatic bottom starting control system for flat knitting machine |
| CN103088538A (en) * | 2013-01-14 | 2013-05-08 | 杭州鼎炬科技有限公司 | Control system and method of full computerized flat knitting machine bottom lifting plate |
| CN109371557A (en) * | 2018-11-21 | 2019-02-22 | 杭州之山智控技术有限公司 | Straight-bar machines plays plate control system and its method |
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Application publication date: 20200228 |
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| RJ01 | Rejection of invention patent application after publication |