CN221501378U - Automatic pulling-assisting device for computerized flat knitting machine - Google Patents
Automatic pulling-assisting device for computerized flat knitting machine Download PDFInfo
- Publication number
- CN221501378U CN221501378U CN202323285208.6U CN202323285208U CN221501378U CN 221501378 U CN221501378 U CN 221501378U CN 202323285208 U CN202323285208 U CN 202323285208U CN 221501378 U CN221501378 U CN 221501378U
- Authority
- CN
- China
- Prior art keywords
- seat
- pull
- sliding block
- slide block
- rack
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000009940 knitting Methods 0.000 title claims abstract description 28
- 210000000078 claw Anatomy 0.000 claims abstract description 18
- 230000001681 protective effect Effects 0.000 claims description 17
- 239000004744 fabric Substances 0.000 claims description 7
- 238000009434 installation Methods 0.000 claims description 6
- 238000009954 braiding Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 241001391944 Commicarpus scandens Species 0.000 description 1
- 230000008033 biological extinction Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000009941 weaving Methods 0.000 description 1
Landscapes
- Knitting Machines (AREA)
Abstract
The utility model discloses an automatic pulling-assisting device for a computerized flat knitting machine, which comprises a motor and a pulling-assisting claw, wherein the pulling-assisting claw is arranged on a pulling-assisting seat, and the pulling-assisting seat is movably arranged on a lifting sliding block; the lifting slide block is arranged in a slide block seat, a driving piece is arranged in the lifting slide block, the driving piece is connected with a tension spring, the other end of the tension spring is connected with the lifting slide block, and the motor is connected with the driving piece; the lower part of the sliding block seat is provided with a position sensor, and the driving piece is sensed by the position sensor. The lifting slide block is matched with the tension spring and the rack to automatically pull the lifting slide block when the tensioning degree of clothes becomes loose so as to keep the clothes tensioning dynamic balance, and simultaneously, the pulling force on the clothes can be automatically adjusted under the matching action of the position sensing mechanism and the motor, so that the clothes tensioning balance is automatically kept stable. The whole device has the advantages of simple structure, low cost, reliability and practicality and difficult fault occurrence.
Description
Technical Field
The utility model relates to the technical field of computerized flat knitting machines, in particular to a fabric pulling-assisting structure for a computerized flat knitting machine.
Background
Computerized knitting machines (knitting machines) are devices for knitting items of clothing, which are quite widely used. When the existing full-automatic computer braiding machine is used for braiding clothes, the existing full-automatic computer braiding machine is generally divided into a plurality of parts for braiding. In order to perform the knitting work normally, a pulling force is usually required to force the knitted fabric to be kept taut, and a roller device is generally used to obtain such pulling force. However, in order to adjust the pulling force in real time to keep the tension degree of the braid balanced and stable, the conventional device generally needs to be provided with a driving and opening and closing structure with a relatively complex structure, such as a pulling rake driving mechanism of a computerized flat knitting machine disclosed in patent CN 216639841U. The complex structure is difficult to manufacture, high in cost, easy to break down, not durable and poor in reliability.
Disclosure of utility model
The utility model aims to solve the technical problem of providing the automatic pulling-assisting device for the computerized flat knitting machine, which has the advantages of simpler structure, lower cost, higher reliability, difficult fault and longer service life.
In order to solve the technical problems, the utility model adopts the following technical scheme: the utility model provides an automatic helping pull device for computerized flat knitting machine, includes motor and is used for holding the helping pull claw of knitting, and the electrical system of computerized flat knitting machine, its characterized in that are connected to the motor: the pull-assisting claw is arranged on a pull-assisting seat, and the pull-assisting seat is movably arranged on a lifting sliding block through an elastic mechanism to form a structure capable of moving forwards and backwards; the lifting slide block is arranged in a slide block seat, a driving piece is arranged in the lifting slide block, the driving piece is connected with a tension spring, the other end of the tension spring is connected with the lifting slide block, and the motor is arranged on the slide block seat and connected with the driving piece to form a driving structure for the driving piece; a position sensor is arranged at the lower part of the sliding block seat below the lifting sliding block, and a sensing structure for the driving piece is formed through the position sensor.
Further, the driving piece is a rack, a bar-shaped hole and a rack groove are formed in the lifting sliding block, and the rack is arranged in the rack groove; the tension spring is arranged at the rear of the rack, the upper end of the tension spring is connected with the lifting slide block, and the lower end of the tension spring is connected with the rack; an output shaft of the motor penetrates through the strip-shaped hole to be connected with a gear, and the gear is meshed with the rack.
Further, a zero inductor is arranged on the upper part of the side surface of the sliding block seat through a zero inductor seat, a zero inductor magnet is arranged on the side surface of the lifting sliding block, and a zero state is determined by aligning the zero inductor magnet with the zero inductor when the lifting sliding block slides up and down.
Further, a front pushing seat is arranged at the rear part of the top end of the sliding block seat, and is provided with a slope which inclines forwards and downwards; the rear part of the pull-assisting seat is provided with a shaft seat, a bearing is arranged in the shaft seat and is pressed on the inclined plane, so that the pull-assisting seat forms a structure capable of simultaneously moving back and forth and up and down.
Further, a mounting hole penetrating through the lifting slide block from front to back is formed in the upper portion of the lifting slide block, and the pull assisting seat is embedded in the mounting hole.
Further, an installation groove is formed in the pull-assisting seat, a spring is matched with a baffle plate to form an elastic mechanism, and the baffle plate is fixed on the lifting sliding block and is blocked at the front end of the installation groove; the front end of the pressure spring is propped against the baffle plate, the tail end is propped against the pull-up seat.
Further, a fixed pin is fixed on the lifting slide block, a movable pin is fixed on the rack, the upper end of the tension spring is connected with the fixed pin, and the lower end of the tension spring is connected with the movable pin.
Further, the baffle plates are respectively arranged at the positions, close to the edges of the two sides, of the front surface of the sliding block seat, and the joint between the lifting sliding block and the sliding block seat and the joint between the rack and the sliding block seat are respectively blocked by the baffle plates, so that a safety protection function is achieved.
Further, a protective cover is arranged on the front surface of the sliding block seat, the lifting sliding block, the rack, the gear and the pull assisting claw are covered by the protective cover from the front surface, so that a protective effect is achieved, and the braided fabric is positioned on the outer side of the protective cover.
According to the utility model, the tension spring is arranged in the lifting slide block to be matched with the rack for automatically pulling the lifting slide block when the tensioning degree of clothes becomes loose so as to keep the tensioning dynamic balance of the clothes, the pull-assisting claw can move forwards and backwards by being matched with the front pushing seat, and meanwhile, the pulling force on the clothes can be automatically adjusted under the matching action of the position sensing mechanism and the motor, so that the tensioning balance stability of the clothes is automatically kept. The whole device has the advantages of simple structure, easy manufacturing and realization, low cost, reliability, practicability, difficult failure and long service life.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic view of the structure of the present utility model with the protective cover removed;
FIG. 3 is a schematic view of another angle of the present utility model after the protective cover is removed;
FIG. 4 is a schematic view of the internal structure of the present utility model;
Fig. 5 is an exploded view of the present utility model.
In the figure, 1 is a slide block seat, 11 is a baffle, 2 is a lifting slide block, 21 is a zero-position magnet, 22 is a strip-shaped hole, 23 is a rack groove, 24 is a mounting hole, 3 is a motor, 31 is a gear, 4 is a rack, 41 is a tension spring, 42 is a fixed pin, 43 is a movable pin, 5 is a pull-assisting seat, 51 is a shaft seat, 52 is a bearing, 53 is a mounting groove, 54 is a compression spring, 55 is a baffle, 6 is a front pushing seat, 61 is an inclined plane, 71 is a zero-position sensor, 72 is a position sensor, 73 is a zero-position sensor seat, 8 is a pull-assisting claw, and 9 is a protective cover.
Detailed Description
In this embodiment, referring to fig. 1 to 5, the automatic pulling assisting device for a computerized flat knitting machine includes a motor 3 and a pulling assisting claw 8 for pulling a knitting fabric (clothing), wherein the motor 3 is connected with an electric control system of the computerized flat knitting machine, and is controlled by the electric control system in a unified manner; the pull-up claw 8 is arranged on a pull-up seat 5, and the pull-up seat 5 is movably arranged on a lifting slide block 2 through an elastic mechanism to form a structure capable of moving forwards and backwards; the lifting slide block 2 is arranged in a slide block seat 1, a driving piece is arranged in the lifting slide block 2, the driving piece is connected with a tension spring 41, the other end of the tension spring 41 is connected with the lifting slide block 2, and the motor 3 is arranged on the slide block seat 1 and is connected with the driving piece to form a driving structure for the driving piece; a position sensor 72 is provided at a position below the lifting slider 2 in the lower portion of the slider seat 1, and a sensing structure for the driving element is formed by the position sensor 72.
The driving piece is a rack 4, a bar-shaped hole 22 and a rack groove 23 are arranged in the lifting sliding block 2, and the rack 4 is arranged in the rack groove 23; the tension spring 41 is arranged at the rear of the rack 4, the upper end of the tension spring 41 is connected with the lifting slide block 2, and the lower end of the tension spring 41 is connected with the rack 4; the output shaft of the motor 3 passes through the bar-shaped hole 22 and is connected with a gear 31, the gear 31 is meshed with the rack 4, and the rack 4 is driven to move up and down when the gear 31 rotates.
A zero sensor 71 is mounted on the upper side of the slider seat 1 through a zero sensor seat 73, a zero sensor magnet 21 is provided on the side of the lifting slider 2, and a zero state is determined by aligning the zero sensor magnet 21 with the zero sensor 71 when the lifting slider 2 slides up and down.
A front pushing seat 6 is arranged at the rear part of the top end of the sliding block seat 1, and an inclined surface 61 which is frontward and downward inclined is arranged on the front pushing seat 6; the rear part of the pull-up seat 5 is provided with a shaft seat 51, a bearing 52 is arranged in the shaft seat 51, and the bearing 52 is pressed on the inclined plane 61 and can move back and forth along the inclined plane, so that the pull-up seat 5 can move back and forth and up and down simultaneously. Of course, the front push seat 6 can also be designed as an integral structure with the slide seat 1.
A mounting hole 24 penetrating in the front-rear direction is provided in the upper portion of the lifting slider 2, and the pull-up seat 5 is fitted into the mounting hole 24.
The pull-up seat 5 is provided with an installation groove 53, a spring mechanism is formed by adopting a pressure spring 54 matched with a baffle plate 55, and the baffle plate 55 is fixed on the lifting slide block 2 and is blocked at the front end of the installation groove 53; the front end of the pressure spring 54 is propped against the baffle plate 55, the tail end is propped against the pull-up seat 5, and the pull-up seat 5 can be pushed to move back and forth by the elasticity of the pressure spring 54 so as to realize that the pull-up claw 8 hooks or loosens clothes.
A fixed pin 42 is fixed on the lifting slide block 2, a movable pin 43 is fixed on the rack 4, the upper end of the tension spring 41 is connected with the fixed pin 42, and the lower end is connected with the movable pin 43.
The baffle plates 11 are respectively arranged at the positions, close to the edges of the two sides, of the front surface of the sliding block seat 1, and the joint between the lifting sliding block 2 and the sliding block seat 1 and the joint between the rack 4 and the sliding block seat 1 are respectively blocked by the baffle plates 11, so that a safety protection function is realized.
A protective cover 9 is arranged on the front surface of the slide block seat 1, the protective cover 9 covers the lifting slide block 2, the rack 4, the gear 31 and the pull assisting claw 8 from the front surface so as to play a protective role, and the braided fabric is positioned on the outer side of the protective cover 9 and extends out of a gap of the protective cover 9 through the pull assisting claw 8 so as to hook the braided fabric.
When the pulling assisting device is used, the pulling assisting claw 8 is arranged below a weaving machine host, and at the initial position, the pulling assisting claw 8 is contracted at the inner side of the protective cover 9, the zero position sensor 14 is on, the position sensor 5 is not on, and the state is reset. When the motor 1 works, the gear 31 drives the rack 4 to move from top to bottom, and the lifting slide block 2 also slides from top to bottom due to the fact that the rack 4 is connected with the lifting slide block 2 through the tension spring, but the movement amplitude is smaller than that of the rack 4. While the pull-up holder 5 moves forward under the cooperation of the bearing 52 and the inclined surface 61. When all the clothes are extended, the pull-assisting claw 8 penetrates through the gap of the protective cover 8 to hook the clothes to pull downwards. Simultaneously, the tension spring 41 is stretched, when the tension spring 41 is pulled to a certain position, the tension spring 41 is sensed by the position sensor 72, at the moment, the motor 3 is controlled to stop working, and the clothes are kept under a certain tension under the action of the tension spring 41. When the machine head continues to feed yarn, the tension of the clothes becomes small, the lifting slide block 2 is pulled downwards under the action of the tension spring 41 to keep the tension of the clothes, and the rack 4 is kept motionless. When the yarn is fed to the set position, the tension spring 41 pulls the lifting slide block 2 to the position sensor 72 to be staggered with the rack 4 for extinction, the control motor 3 is operated again, so that the tension spring 41 and the lifting slide block 2 continue to move downwards to tighten the clothes, and the process is repeated.
The foregoing detailed description of the utility model has been presented for purposes of illustration and description, but is not intended to limit the scope of the utility model, i.e., the utility model is not limited to the details shown and described.
Claims (9)
1. The utility model provides an automatic helping pull device for computerized flat knitting machine, includes motor and is used for holding the helping pull claw of knitting, and the electrical system of computerized flat knitting machine, its characterized in that are connected to the motor: the pull-assisting claw is arranged on a pull-assisting seat, and the pull-assisting seat is movably arranged on a lifting sliding block through an elastic mechanism to form a structure capable of moving forwards and backwards; the lifting slide block is arranged in a slide block seat, a driving piece is arranged in the lifting slide block, the driving piece is connected with a tension spring, the other end of the tension spring is connected with the lifting slide block, and the motor is arranged on the slide block seat and connected with the driving piece to form a driving structure for the driving piece; a position sensor is arranged at the lower part of the sliding block seat below the lifting sliding block, and a sensing structure for the driving piece is formed through the position sensor.
2. The automatic pull-up apparatus for a computerized flat knitting machine according to claim 1, characterized in that: the driving piece is a rack, a bar-shaped hole and a rack groove are formed in the lifting sliding block, and the rack is arranged in the rack groove; the tension spring is arranged at the rear of the rack, the upper end of the tension spring is connected with the lifting slide block, and the lower end of the tension spring is connected with the rack; an output shaft of the motor penetrates through the strip-shaped hole to be connected with a gear, and the gear is meshed with the rack.
3. The automatic pull-up apparatus for a computerized flat knitting machine according to claim 1, characterized in that: the upper part of the side surface of the sliding block seat is provided with a zero inductor through a zero inductor seat, the side surface of the lifting sliding block is provided with a zero inductor magnet, and the zero state is determined by aligning the zero inductor magnet with the zero inductor when the lifting sliding block slides up and down.
4. The automatic pull-up apparatus for a computerized flat knitting machine according to claim 1, characterized in that: a front pushing seat is arranged at the rear part of the top end of the sliding block seat, and is provided with a slope which inclines forwards and downwards; the rear part of the pull-assisting seat is provided with a shaft seat, a bearing is arranged in the shaft seat and is pressed on the inclined plane, so that the pull-assisting seat forms a structure capable of simultaneously moving back and forth and up and down.
5. The automatic pull-up apparatus for a computerized flat knitting machine according to claim 4, characterized in that: the upper part of the lifting slide block is provided with a front-back through mounting hole, and the pull assisting seat is embedded in the mounting hole.
6. The automatic pull-up apparatus for a computerized flat knitting machine according to claim 5, characterized in that: the auxiliary pulling seat is internally provided with an installation groove, a spring is matched with a baffle plate to form an elastic mechanism, and the baffle plate is fixed on the lifting sliding block and is blocked at the front end of the installation groove; the front end of the pressure spring is propped against the baffle plate, the tail end is propped against the pull-up seat.
7. The automatic pull-up apparatus for a computerized flat knitting machine according to claim 2, characterized in that: a fixed pin is fixed on the lifting slide block, a movable pin is fixed on the rack, the upper end of the tension spring is connected with the fixed pin, and the lower end of the tension spring is connected with the movable pin.
8. The automatic pull-up apparatus for a computerized flat knitting machine according to claim 1, characterized in that: the front of the sliding block seat is provided with baffle plates near the edges of the two sides, and the joint between the lifting sliding block and the sliding block seat and the joint between the rack and the sliding block seat are respectively blocked by the baffle plates.
9. The automatic pull-up apparatus for a computerized flat knitting machine according to claim 2, characterized in that: a protective cover is arranged on the front surface of the sliding block seat, the lifting sliding block, the rack, the gear and the pulling assisting claw are covered by the protective cover from the front surface, and the braided fabric is positioned on the outer side of the protective cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323285208.6U CN221501378U (en) | 2023-11-30 | 2023-11-30 | Automatic pulling-assisting device for computerized flat knitting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323285208.6U CN221501378U (en) | 2023-11-30 | 2023-11-30 | Automatic pulling-assisting device for computerized flat knitting machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221501378U true CN221501378U (en) | 2024-08-09 |
Family
ID=92129848
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323285208.6U Active CN221501378U (en) | 2023-11-30 | 2023-11-30 | Automatic pulling-assisting device for computerized flat knitting machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221501378U (en) |
-
2023
- 2023-11-30 CN CN202323285208.6U patent/CN221501378U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR101170352B1 (en) | Yarn feeder of yarn feeding device in weft knitting machine | |
| CN111088588A (en) | Steel wire conveying device of flat knitting machine | |
| US8387418B1 (en) | Yarn feeder for flat knitting machines | |
| CN221501378U (en) | Automatic pulling-assisting device for computerized flat knitting machine | |
| CN101597840A (en) | The pressure foot lifting of Sewing machines and inverted material feeding device | |
| CN102505321A (en) | Yarn nozzle device of flat knitting machine | |
| CN201864885U (en) | Needle selecting motion mechanism of electromagnet type glove machine | |
| CN111593473A (en) | Knitting triangle system in flat knitting machine | |
| CN211420458U (en) | Steel wire conveying device of flat knitting machine | |
| EP2570537B1 (en) | Thread guide for flat knitting machines | |
| CN203128806U (en) | Tension alarm | |
| CN210886445U (en) | Take self-locking structure's cord grip | |
| CN113026191A (en) | Traction mechanism for transverse braiding machine | |
| US5477793A (en) | Cutting and nipping apparatus for the front yarn for embroidery machines | |
| CN2892912Y (en) | Needle bar anti-drop-out device for corner seam sewing machine | |
| CN112941711A (en) | Two-sided computer positive and negative jacquard needle section of thick bamboo | |
| CN101525818B (en) | Sewing machine mop device | |
| CN216651435U (en) | Buttonhole maker material feeding unit | |
| CN102877224B (en) | Cloth dragging device of sewing machine | |
| CN111218767B (en) | Yarn feeding device of seamless color cotton vest knitting machine | |
| CN201116329Y (en) | Yarn guiding device for warp knitting machine | |
| CN102995273B (en) | Yarn guider of horizontal type knitting machine | |
| CN220846521U (en) | Feeding device of sewing machine | |
| CN117431693A (en) | Pulling assisting device of braiding machine | |
| CN220746223U (en) | Yarn guiding device and computerized flat knitting machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |