CN211645561U

CN211645561U - Cloth collecting device of large circular knitting machine

Info

Publication number: CN211645561U
Application number: CN202020127145.9U
Authority: CN
Inventors: 王国华; 徐海峰; 孙倩闻
Original assignee: Shaoxing Jiece Knitwear Co ltd
Current assignee: Shaoxing Jiece Knitwear Co ltd
Priority date: 2020-01-20
Filing date: 2020-01-20
Publication date: 2020-10-09
Anticipated expiration: 2030-01-20

Abstract

The utility model relates to the technical field of a circular knitting machine, in particular to a cloth collecting device of the circular knitting machine, which comprises a frame connected with a needle disc of the circular knitting machine, wherein a cloth collecting mechanism is arranged on the frame; the cloth collecting mechanism comprises a connecting shaft arranged on the rack, a telescopic rod is arranged on the connecting shaft, and two guide rollers are arranged on the telescopic rod; the rack is provided with a guide groove; the telescopic rod is provided with a guide block connected with the guide groove in a sliding manner; the rack is provided with a driving assembly connected with the connecting shaft; the frame is provided with a cloth collecting plate. The utility model discloses the receipts cloth mechanism that sets up can reduce the influence to the cloth quality when collecting cloth.

Description

Cloth collecting device of large circular knitting machine

Technical Field

The utility model belongs to the technical field of the technique of big circular knitting machine and specifically relates to a receive cloth device of big circular knitting machine is related to.

Background

Circular knitting machines, known as circular weft knitting machines (or circular knitting machines). The circular knitting machine has the advantages of high loop forming system (called yarn feeding path number or loop forming path number in enterprises for short) quantity, high rotating speed, high yield, fast pattern change, good fabric quality, few working procedures and strong product adaptability, so the circular knitting machine is developed quickly.

At present, the chinese utility model with the authority bulletin number of CN209854330U discloses a tractive coiling mechanism of a great circle machine, which comprises a rotary base rotating along with a needle cylinder, two side machine cases fixed on the rotary base, a cloth roller rotatably installed between the machine cases on the two sides, and a driving piece for driving the cloth roller to rotate.

The above prior art solutions have the following drawbacks: the winding roller rotates, and the woven cloth can be wound on the winding roller; the cloth is creased when it is wound, resulting in a reduction in the quality of the cloth.

SUMMERY OF THE UTILITY MODEL

To the not enough of above-mentioned prior art existence, the utility model aims to provide a receipts cloth device of big circular knitting machine, the receipts cloth mechanism that sets up can reduce the influence to the cloth quality when collecting cloth.

The above object of the present invention is achieved by the following technical solutions:

a cloth collecting device of a large circular knitting machine comprises a rack connected with a needle disc of the large circular knitting machine, wherein a cloth collecting mechanism is arranged on the rack; the cloth collecting mechanism comprises a connecting shaft arranged on the rack, a telescopic rod is arranged on the connecting shaft, and two guide rollers are arranged on the telescopic rod; the rack is provided with a guide groove; the telescopic rod is provided with a guide block connected with the guide groove in a sliding manner; the rack is provided with a driving assembly connected with the connecting shaft; the frame is provided with a cloth collecting plate.

By adopting the technical scheme, after the cloth is woven, the cloth bypasses the two guide rollers, the driving assembly is started, the driving assembly drives the connecting shaft to rotate, the connecting shaft drives the telescopic rod to rotate, the telescopic rod can drive the positions of the two guide rollers to move when rotating, and the cloth bypassing the guide rollers can swing and fall on the cloth collecting plate; the winding device that sets up can reduce the influence to the cloth quality when collecting cloth.

The utility model discloses further set up to: the driving assembly comprises a first motor arranged on the rack, and an output shaft of the first motor is in keyed connection with a first gear; and a second gear meshed with the first gear is connected to the connecting shaft in a key manner.

By adopting the technical scheme, the first motor is started, the output shaft of the first motor drives the first gear to rotate, the second gear meshed with the first gear rotates, the second gear drives the connecting shaft to rotate, and the connecting shaft drives the telescopic rod to rotate; the driving assembly is simple in structure and convenient to operate.

The utility model discloses further set up to: the cloth collecting plate is provided with a cloth pressing mechanism, the cloth pressing mechanism comprises a fixed block arranged on the cloth collecting plate, the fixed block is rotatably connected with a rotating shaft, and a pressing plate is arranged on the rotating shaft; the cloth collecting plate is provided with a spring connected with the pressing plate; the telescopic rod is provided with a first adjusting component connected with the rotating shaft.

By adopting the technical scheme, when the first adjusting component on the telescopic rod drives the rotating shaft to rotate, the pressing plate on the rotating shaft moves, the spring elastically deforms, so that the cloth can enter the lower part of the pressing plate, and then the first adjusting component adjusts again to press the cloth by the pressing plate; the cloth pressing mechanism can press cloth on the cloth collecting plate, and the cloth is prevented from being thrown out of the cloth collecting plate when the rack rotates.

The utility model discloses further set up to: first adjusting part is including setting up the second regulating block of axis of rotation, be provided with on the telescopic link and contradict the first regulating block of second regulating block.

Through adopting above-mentioned technical scheme, the telescopic link drives first regulating block and rotates, and when first regulating block contradicted the second regulating block, the second regulating block will rotate, and the second regulating block drives the axis of rotation and rotates, and the epaxial clamp plate of axis of rotation will move.

The utility model discloses further set up to: the cloth collecting plate is provided with an adjusting mechanism, and the adjusting mechanism comprises a gear strip arranged on the cloth collecting plate; and a second motor is arranged on the rack, and a third gear meshed with the gear strip is arranged on an output shaft of the second motor.

Through adopting above-mentioned technical scheme, when needs take out cloth, start the second motor earlier, the output shaft of second motor drives the third gear and rotates, will remove with third gear engagement's gear strip, and the gear strip removes to drive and receives the cloth board and remove in the frame, makes to receive the cloth board and shifts out the frame, and the operating personnel of being convenient for takes.

The utility model discloses further set up to: the cloth cutting mechanism is arranged on the rack, a sliding groove is formed in the rack, and the cloth cutting mechanism comprises two blades connected in the sliding groove in a sliding manner; and a second adjusting component is arranged on the rack, and the two blades are connected with the second adjusting group key.

By adopting the technical scheme, when cloth on the cloth collecting plate needs to be taken out, the second adjusting component is started first, and the second adjusting component drives the two blades to move in opposite directions, so that the cloth is cut by the two blades.

The utility model discloses further set up to: the second adjusting assembly comprises a bidirectional screw rod which is rotatably connected in the sliding groove, the bidirectional screw rod penetrates through the two blades, and the two blades are in threaded connection with the bidirectional screw rod; and a third motor connected with the bidirectional screw is arranged on the rack.

By adopting the technical scheme, the third motor is started, the output shaft of the third motor drives the bidirectional screw to rotate, the bidirectional screw drives the two blades to move oppositely, and the two blades can cut off the cloth; the second adjusting component is simple in structure, convenient to operate and time-saving, and therefore efficiency is improved.

To sum up, the utility model discloses a beneficial technological effect does:

1. the arranged cloth collecting mechanism can reduce the influence on the quality of cloth when collecting the cloth;

2. the cloth pressing mechanism can press cloth on the cloth collecting plate, and the cloth is prevented from being thrown out of the cloth collecting plate when the rack rotates.

Drawings

Fig. 1 is a schematic structural view of a cloth collecting device of the middle and large circular knitting machine of the present invention;

FIG. 2 is a schematic structural view of the cloth pressing mechanism of the present invention;

fig. 3 is a schematic structural diagram of the adjusting mechanism of the present invention;

fig. 4 is a schematic structural view of the cloth cutting mechanism of the present invention.

Reference numerals: 1. a frame; 11. a guide groove; 12. a chute; 21. a guide roller; 22. collecting a cloth plate; 3. a telescopic rod; 31. a main rod; 32. an auxiliary rod; 4. a drive assembly; 41. a first gear; 42. a second gear; 43. a first motor; 5. a cloth pressing mechanism; 51. a fixed block; 52. pressing a plate; 53. a spring; 6. a first adjustment assembly; 61. a first regulating block; 62. a second regulating block; 7. an adjustment mechanism; 71. a gear rack; 72. a second motor; 73. a third gear; 8. a cloth cutting mechanism; 81. a blade; 9. a second adjustment assembly; 91. a bidirectional screw; 92. a third motor.

Detailed Description

The present invention will be described in detail with reference to the accompanying drawings and examples.

Referring to fig. 1, for the utility model discloses a cloth collecting device of big circular knitting machine, include the frame 1 that is connected with big circular knitting machine dial, be provided with on the frame 1 and receive cloth mechanism 2.

Referring to fig. 2, a guide groove 11 is formed in a frame 1, a cloth collecting mechanism 2 includes a connecting shaft rotatably connected to the frame 1, a driving assembly 4 connected to the connecting shaft is arranged on the frame 1, the driving assembly 4 includes a mounting block fixedly connected to the outer side wall of the frame 1, a first motor 43 is fixedly connected to the mounting block, and a first gear 41 is keyed to an output shaft of the first motor 43; a second gear 42 that meshes with the first gear 41 is keyed to the connecting shaft. The connecting shaft is provided with a telescopic rod 3, the telescopic rod 3 comprises a main rod 31 fixedly connected to the connecting shaft, one end of the main rod 31 far away from the connecting shaft is provided with a groove, an auxiliary rod 32 is connected in the groove in a sliding manner, and a guide block connected with the guide groove 11 in a sliding manner is fixedly connected to the auxiliary rod 32; two guide rollers 21 are rotatably connected to the sub-lever 32.

Referring to fig. 2 and 3, the lower end of the frame 1 is connected with a cloth collecting plate 22 in a sliding manner, the frame 1 is provided with an adjusting mechanism 7 connected with the cloth collecting plate 22, the adjusting mechanism 7 comprises a second motor 72 fixedly connected to the frame 1, and an output shaft of the second motor 72 is connected with a third gear 73 in a key manner; a gear strip 71 meshed with the third gear 73 is fixedly connected to the cloth collecting plate 22.

The cloth collecting plate 22 is provided with a cloth pressing mechanism 5, the cloth pressing mechanism 5 comprises a fixed block 51 fixedly connected to the cloth collecting plate 22, the fixed block 51 is rotatably connected with a rotating shaft, and the rotating shaft is fixedly connected with a pressing plate 52; the cloth collecting plate 22 is fixedly connected with a spring 53 connected with the pressing plate 52.

A first adjusting component 6 is arranged on the auxiliary rod 32, and the first adjusting component 6 comprises a first adjusting block 61 fixedly connected to one end, far away from the connecting shaft, of the auxiliary rod 32; the rotating shaft is fixedly connected with a second adjusting block 62, and the first adjusting block 61 can abut against the second adjusting block 62.

Referring to fig. 2 and 4, a sliding groove 12 is formed in the frame 1 at the upper end of the connecting shaft, and the axis of the sliding groove 12 is parallel to the axis of the guide groove 11; the frame 1 is provided with a cloth cutting mechanism 8, the cloth cutting mechanism 8 comprises sliding blocks sliding at two ends of the sliding groove 12, and blades 81 are fixedly connected to the sliding blocks. A second adjusting component 9 is arranged on the rack 1, the second adjusting component 9 comprises a bidirectional screw 91 which is rotatably connected in the chute 12, the thread directions of two ends of the bidirectional screw 91 are opposite, the bidirectional screw 91 penetrates through two sliding blocks, and the two sliding blocks are respectively in thread connection with two ends of the bidirectional screw 91; a third motor 92 connected with the bidirectional screw 91 is fixedly connected to the frame 1.

The motors in this embodiment are all three-phase asynchronous motors.

The implementation principle of the embodiment is as follows: the knitted cloth passes through two blades 81; and then passes around the two guide rollers 21.

When the first motor 43 is started, the output shaft of the first motor 43 drives the first gear 41 to rotate, the second gear 42 meshed with the first gear 41 rotates, the second gear 42 drives the connecting shaft to rotate, the connecting shaft drives the main rod 31 to rotate, the main rod 31 drives the auxiliary rod 32 to rotate, and the guide block on the auxiliary rod 32 slides in the guide groove 11. The first adjusting block 61 on the auxiliary rod 32 pushes against the second adjusting block 62 to move, the second adjusting block 62 drives the rotating shaft to rotate, the rotating shaft drives the pressing plate 52 to move, the spring 53 is stretched, and the cloth enters under the pressing plate 52. When the first adjusting block 61 no longer abuts against the second adjusting block 62, the spring 53 will recover its elastic deformation, and the pressing plate 52 will move to press the cloth under the elastic force of the spring 53.

When the cloth on the cloth collecting plate 22 needs to be taken out, the third motor 92 is started first, the output shaft of the third motor 92 drives the bidirectional screw 91 to rotate, so that the two sliding blocks move in opposite directions, and the two blades 81 cut the cloth.

Finally, when the second motor 72 is started, the output shaft of the second motor 72 drives the third gear 73 to rotate, and the gear bar 71 meshed with the third gear 73 moves, so that the cloth collecting plate 22 moves, and an operator can take the cloth conveniently.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. A cloth collecting device of a large circular knitting machine comprises a rack (1) connected with a needle disc of the large circular knitting machine, wherein a cloth collecting mechanism is arranged on the rack (1); the cloth collecting mechanism is characterized by comprising a connecting shaft arranged on the rack (1), wherein a telescopic rod (3) is arranged on the connecting shaft, and two guide rollers (21) are arranged on the telescopic rod (3); a guide groove (11) is formed in the rack (1); the telescopic rod (3) is provided with a guide block connected with the guide groove (11) in a sliding manner; the rack (1) is provided with a driving assembly (4) connected with the connecting shaft; the frame (1) is provided with a cloth collecting plate (22).

2. The cloth collecting device of the great circle machine as claimed in claim 1, wherein the driving assembly (4) comprises a first motor (43) arranged on the frame (1), and a first gear (41) is keyed on an output shaft of the first motor (43); and a second gear (42) meshed with the first gear (41) is connected to the connecting shaft in a key mode.

3. The cloth collecting device of the great circle machine as claimed in claim 1, wherein a cloth pressing mechanism (5) is arranged on the cloth collecting plate (22), the cloth pressing mechanism (5) comprises a fixed block (51) arranged on the cloth collecting plate (22), a rotating shaft is rotatably connected to the fixed block (51), and a pressing plate (52) is arranged on the rotating shaft; a spring (53) connected with the pressing plate (52) is arranged on the cloth collecting plate (22); the telescopic rod (3) is provided with a first adjusting component (6) connected with the rotating shaft.

4. The cloth collecting device of a circular knitting machine as claimed in claim 3, characterized in that the first adjusting assembly (6) comprises a second adjusting block (62) arranged on the rotating shaft, and the telescopic rod (3) is provided with a first adjusting block (61) abutting against the second adjusting block (62).

5. The cloth collecting device of the large circular knitting machine as claimed in claim 1, characterized in that an adjusting mechanism (7) is arranged on the cloth collecting plate (22), and the adjusting mechanism (7) comprises a gear rack (71) arranged on the cloth collecting plate (22); the rack (1) is provided with a second motor (72), and an output shaft of the second motor (72) is provided with a third gear (73) meshed with the gear rack (71).

6. The cloth collecting device of the circular knitting machine as claimed in claim 1, wherein a cloth cutting mechanism (8) is arranged on the frame (1), a chute (12) is formed in the frame (1), and the cloth cutting mechanism (8) comprises two blades (81) connected in the chute (12) in a sliding manner; the machine frame (1) is provided with a second adjusting component (9), and the two blades (81) are connected with the second adjusting component (9).

7. The cloth collecting device of the circular knitting machine as claimed in claim 6, characterized in that the second adjusting assembly (9) includes a bidirectional screw (91) rotatably connected in the chute (12), the bidirectional screw (91) passes through the two blades (81), and both blades (81) are in threaded connection with the bidirectional screw (91); and a third motor (92) connected with the bidirectional screw (91) is arranged on the frame (1).