CN213896211U - Movement device of needle blocking plate in crochet machine - Google Patents
Movement device of needle blocking plate in crochet machine Download PDFInfo
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- CN213896211U CN213896211U CN202022823358.8U CN202022823358U CN213896211U CN 213896211 U CN213896211 U CN 213896211U CN 202022823358 U CN202022823358 U CN 202022823358U CN 213896211 U CN213896211 U CN 213896211U
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- needle
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- crochet machine
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- blocking plate
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Abstract
The utility model discloses a can make the telecontrol equipment of needle board in crochet machine of needle back-and-forth movement keep off, its structure includes: the needle blocking plate is movably arranged on the base through at least one guide supporting rod, and the needle blocking plate is specifically arranged in a manner that: the base is provided with a linear bearing seat, one end of the guide supporting rod is arranged on the needle baffle plate, and the other end of the guide supporting rod is movably arranged in the corresponding linear bearing seat through a linear bearing; the base is also provided with a needle blocking plate driving mechanism for driving the needle blocking plate to move back and forth along the axis of the guide supporting rod. The crochet machine adopting the mechanism can produce the simulated feather yarns with different feather lengths which are continuously changed.
Description
Technical Field
The utility model relates to a crochet machine, concretely relates to telecontrol equipment of needle board in crochet machine.
Background
The crochet machine is a professional device for producing fancy yarns such as feather yarn, centipede yarn, ribbon yarn and the like. The stop needle in the traditional crochet machine can not move back and forth, and the produced feather yarns are all common feather yarns, namely: the feather length is fixed. With the continuous improvement of living standard, people have not satisfied the fabric woven by the feather yarn which is monotonously unchanged.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the technical problem that will solve is: provides a motion device of a needle blocking plate in a crochet machine which can make the needle blocking move back and forth.
In order to solve the technical problem, the utility model discloses a technical scheme does: a device for moving a needle bar in a crochet machine, comprising: the needle blocking plate is movably arranged on the base through at least one guide supporting rod, and the needle blocking plate is specifically arranged in a manner that: the base is provided with a linear bearing seat, one end of the guide supporting rod is arranged on the needle baffle plate, and the other end of the guide supporting rod is movably arranged in the corresponding linear bearing seat through a linear bearing; the base is also provided with a needle blocking plate driving mechanism for driving the needle blocking plate to move back and forth along the axis of the guide supporting rod.
As a preferable mode, in the needle bed moving device in the crochet machine, the needle bed driving mechanism includes: the guide pin plate is movably arranged in the base, the guide pin plate is provided with screw nuts which are in one-to-one correspondence with the ball screws, the ball screws are arranged in the screw nuts, the base is also provided with a screw power device for driving the ball screws to rotate, and the screw power device is connected with the corresponding ends of the ball screws through a transmission mechanism.
As a preferable mode, in the needle bed moving device in the crochet machine, the needle bed driving mechanism includes: two ball screw, lead screw power device be the motor that sets up on the base, drive mechanism include: the driving wheel is arranged on the output shaft of the motor, the corresponding ends of the ball screws are provided with driven wheels, and the driving wheel and the two driven wheels are provided with driving belts.
Preferably, in the device for moving the needle board in the crochet machine, the driving wheel and the two driven wheels are arranged in a triangle.
Preferably, in the device for moving the needle board in the crochet machine, the driving wheel and the two driven wheels are arranged in an isosceles triangle.
Preferably, in the device for moving the needle board in the crochet machine, the base is provided with a pressing wheel between the driving wheel and the driven wheel.
Preferably, in the device for moving the needle board in the crochet machine, the driving wheel and the two driven wheels are synchronous belt wheels, and the driving belt is a synchronous belt correspondingly.
Preferably, in the device for moving the needle board in the crochet machine, the motor is a servo motor.
As a preferable mode, in the moving device of the needle board in the crochet machine, the specific arrangement mode of the ball screw is as follows: the base is provided with bearing seats corresponding to the corresponding ball screws, and the ball screws are movably arranged in the corresponding bearing seats through bearings.
Preferably, in the needle board moving device for a crochet machine, two guide support rods are arranged on two sides of the ball screw.
The utility model has the advantages that: adopt the crochet machine of the telecontrol equipment of needle board is moving through needle board and is keeping off the needle for the feather length of the feather yarn that produces can change, more be close to the true feather in nature, be one of the fancy yarn of present latest type. The yarn changes the characteristic that the length of the feather of the traditional feather yarn is unchanged, the length of the feather and the duration can be adjusted, in addition, regular circulation and irregular random change can be realized through the change of the circulation period, and the variety of the yarn can be greatly increased. Because the spun yarn is closer to real feather, the hand feeling of clothes spun by the yarn is very good, and the clothes made of the yarn is particularly soft, thereby greatly improving the added value of the yarn.
Drawings
Fig. 1 is a schematic view of a partial structure in a top-down main view direction of the present invention.
Fig. 2 is a partial structural view in the bottom direction of the front view in fig. 1.
Fig. 3 is a schematic view of the left-view direction of the present invention, which is turned by 90 degrees.
The reference numerals in fig. 1 to 3 are respectively: 1. the device comprises a frame, 2, a needle blocking plate, 3, a guide supporting rod, 30, a linear bearing seat, 31, a linear bearing, 4, a ball screw, 40, a bearing seat, 41, a bearing, 5, a screw nut, 6, a driving synchronous pulley, 7, a driven synchronous pulley, 8, a pressing wheel, 9, a synchronous belt, 10, a base, 11, a needle seat, 111, a needle blocking, 12 and a servo motor.
Detailed Description
The following describes in detail a detailed embodiment of a device for moving a needle bar in a crochet machine according to the present invention with reference to the accompanying drawings.
As shown in fig. 1 and 3, the structure of the device for moving the needle board in the crochet machine of the present invention includes: base 10 and be provided with needle blocking plate 2 that keeps off the needle spare, this needle blocking spare includes: a needle seat 11 and a needle stop 111 arranged on the needle seat 11; the needle blocking plate 2 is movably arranged on the base 10 through two guide supporting rods 3 which are parallel to each other, and the specific arrangement mode is as follows: the base 10 is provided with linear bearing seats 30, one end of the guide supporting rod 3 is arranged on the needle guard plate 2, and the other end of the guide supporting rod 3 is movably arranged in the corresponding linear bearing seat 30 through a linear bearing 31; the base 10 on still be provided with and be used for driving the needle board actuating mechanism that keeps off of needle board 2 along the axis reciprocating motion of direction supporting rod 3, this needle board actuating mechanism's concrete structure of keeping off includes: a pair of ball screws 4 movably arranged in the base 10 and parallel to the guide support rods 3, the pair of ball screws 4 being located between the pair of guide support rods 3, the ball screws 4 being arranged in a specific manner: the base 10 is provided with a bearing seat 40 corresponding to the ball screw 4, and the ball screw 4 is movably arranged in the corresponding bearing seat 40 through a bearing 41; keep off needle board 2 on be provided with ball screw 4 one-to-one's screw-nut 5, ball screw 4 sets up in corresponding screw-nut 5, base 10 on still be provided with and be used for driving ball screw 4 pivoted servo motor 12 as lead screw power device, servo motor 12 passes through drive mechanism and links to each other with a pair of ball screw 4's corresponding end, this drive mechanism includes: a driving synchronous pulley 6 arranged on an output shaft of the servo motor 12, and two driven synchronous pulleys 7 arranged on corresponding ends (upper ends in fig. 1) of the pair of ball screws 4, as shown in fig. 2, the driven synchronous pulleys 7 are positioned on both sides of the driving synchronous pulley 6 and arranged in an isosceles triangle with the driving synchronous pulley 6, and closed-loop synchronous belts 9 are arranged on the driving synchronous pulley 6 and the two driven synchronous pulleys 7; in this embodiment, the base 10 is provided with pinch rollers 8 for pinching the synchronous belts 9 between the driving synchronous pulley 6 and the driven synchronous pulleys 7 on both sides.
In practical application, the base 10 is arranged on the frame 1; the servo motor 12 may be replaced by a power device such as a stepping motor.
The utility model discloses a theory of operation does: when the weft yarn needle drives the weft yarn to move left and right, the length of the weft yarn is changed through the blocking needle 111, namely: the length of feather of the feather yarn is determined by the forward and backward movement of the needle baffle plate 2 with the needle baffle 111, and the specific process is as follows: the servo motor 12 drives the pair of ball screws 4 to synchronously rotate forwards and reversely through the driving synchronous belt pulley 6, the two driven synchronous belt pulleys 7 and the synchronous belt 9; when the ball screw 4 rotates forwards and backwards, the needle blocking plate 2 is driven to move forwards and backwards through the screw nut 5.
In summary, the present invention is only a preferred embodiment, and is not intended to limit the scope of the present invention, and all equivalent changes and modifications made by the shapes, structures, features and spirit of the claims of the present invention should be included in the scope of the claims of the present invention.
Claims (10)
1. A device for moving a needle bar in a crochet machine, comprising: base and fender needle board, its characterized in that: the needle blocking plate is movably arranged on the base through at least one guide supporting rod, and the specific arrangement mode of the needle blocking plate is as follows: the base is provided with a linear bearing seat, one end of the guide supporting rod is arranged on the needle baffle plate, and the other end of the guide supporting rod is movably arranged in the corresponding linear bearing seat through a linear bearing; the base is also provided with a needle blocking plate driving mechanism for driving the needle blocking plate to move back and forth along the axis of the guide supporting rod.
2. The device for moving a needle retainer in a crochet machine according to claim 1, characterized in that: the needle blocking plate driving mechanism comprises: the guide pin plate is movably arranged in the base, the guide pin plate is provided with screw nuts which are in one-to-one correspondence with the ball screws, the ball screws are arranged in the screw nuts, the base is also provided with a screw power device for driving the ball screws to rotate, and the screw power device is connected with the corresponding ends of the ball screws through a transmission mechanism.
3. The device for moving a needle retainer in a crochet machine according to claim 2, characterized in that: the needle blocking plate driving mechanism comprises: two ball screw, lead screw power device be the motor that sets up on the base, drive mechanism include: the driving wheel is arranged on the output shaft of the motor, the corresponding ends of the ball screws are provided with driven wheels, and the driving wheel and the two driven wheels are provided with driving belts.
4. The device for moving a needle retainer in a crochet machine according to claim 3, characterized in that: the driving wheel and the two driven wheels are arranged in a triangular shape.
5. The device for moving a needle retainer in a crochet machine according to claim 4, characterized in that: the driving wheel and the two driven wheels are arranged in an isosceles triangle.
6. The device for moving a needle retainer in a crochet machine according to claim 5, characterized in that: and pinch rollers are respectively arranged between the driving wheel and the driven wheel on the base.
7. The device for moving a needle retainer in a crochet machine according to claim 3, characterized in that: the driving wheel and the two driven wheels are synchronous belt wheels, and the driving belt is a synchronous belt corresponding to the synchronous belt wheels.
8. The device for moving a needle retainer in a crochet machine according to claim 3, characterized in that: the motor is a servo motor.
9. The device for moving a needle retainer in a crochet machine according to claim 2, characterized in that: the specific setting mode of the ball screw is as follows: the base is provided with bearing seats corresponding to the corresponding ball screws, and the ball screws are movably arranged in the corresponding bearing seats through bearings.
10. The device for moving a needle retainer in a crochet machine according to any one of claims 2 to 9, characterized in that: and two guide supporting rods are arranged at two sides of the ball screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022823358.8U CN213896211U (en) | 2020-11-30 | 2020-11-30 | Movement device of needle blocking plate in crochet machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022823358.8U CN213896211U (en) | 2020-11-30 | 2020-11-30 | Movement device of needle blocking plate in crochet machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213896211U true CN213896211U (en) | 2021-08-06 |
Family
ID=77124589
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022823358.8U Active CN213896211U (en) | 2020-11-30 | 2020-11-30 | Movement device of needle blocking plate in crochet machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213896211U (en) |
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2020
- 2020-11-30 CN CN202022823358.8U patent/CN213896211U/en active Active
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