CN211496214U - A rewinding structure of a circular knitting machine - Google Patents

Abstract

The utility model relates to the technical field of big circular knitting machines, in particular to a rolling structure of a big circular knitting machine, which comprises a frame connected with a needle disc of the big circular knitting machine and a rolling device, wherein the rolling device comprises a rolling frame, and universal wheels are arranged on the rolling frame; a winding roller is arranged on the winding frame; a driving mechanism connected with the winding roller is arranged on the winding frame; the winding frame is provided with a connecting mechanism connected with the rack, the connecting mechanism comprises a clamping rod arranged on the rack, the winding frame is provided with a connecting block, and the connecting block is provided with a clamping groove connected with the clamping rod in a clamped mode. The utility model discloses the coiling mechanism that sets up can be convenient for realize changing the wind-up roll to raise the efficiency.

Description

A rewinding structure of a circular knitting machine

technical field

The utility model relates to the technical field of circular knitting machines, in particular to a winding structure of a circular knitting machine.

Background technique

Knitting machine is a kind of textile equipment that uses knitting needles to form loops of various raw materials and varieties of yarns, and then connects them into knitted fabrics through strings. The circular knitting machine is a common circular knitting machine.

At present, the Chinese utility model with the authorization announcement number CN209619581U discloses a circular knitting machine, which includes a frame, a winding roller and a driving mechanism, and the frame is connected with the needle plate of the circular knitting machine; the driving mechanism is arranged on the machine It also includes an adjusting mechanism, the adjusting mechanism includes a first rotating sleeve, a second rotating sleeve and a first adjusting assembly, the first rotating sleeve is rotatably connected to one end of the frame, and is connected with the driving mechanism connection; the second rotating sleeve is slidably connected at one end of the frame away from the first rotating sleeve; the first adjusting component is arranged on the frame and connected with the second rotating sleeve; One end of the winding roller is connected with the first rotating sleeve, and the other end is connected with the second rotating sleeve.

The prior art solution in the above has the following defects: when the winding roller is completed, the winding roller needs to be replaced, and when replacing the winding roller, the operator is required to bend over to place the completed winding roller and the winding roller. The first turning sleeve and the second turning sleeve are separated, and then the take-up roller is taken out from the frame. The total weight of the take-up roller and the fabric wound on the take-up roller will be very heavy, so the operator is bending over. It will be very laborious and time-consuming to operate, thereby reducing efficiency.

Utility model content

In view of the above-mentioned deficiencies in the prior art, the purpose of the present invention is to provide a winding structure for a circular knitting machine, and the arranged winding device can facilitate the replacement of the winding rollers, thereby improving the efficiency.

The above-mentioned purpose of the present invention is achieved through the following technical solutions:

A winding structure of a circular knitting machine, comprising a frame connected with a needle plate of a circular knitting machine, and a winding device, wherein the winding device comprises a winding frame, and a universal wheel is arranged on the winding frame; A winding roller is arranged on the reel; a driving mechanism connected with the winding roller is arranged on the reel; a connection mechanism connected with the frame is arranged on the reel, and the connection mechanism It includes a clamping rod arranged on the frame, a connecting block is arranged on the winding frame, and a clamping slot is provided on the connecting block for clamping with the clamping rod.

By adopting the above technical solution, when the winding of the winding roller is completed, the clamping rod is rotated to separate the clamping rod from the clamping groove on the connecting block, so that the winding frame is separated from the frame, and then the winding frame is placed in the frame. Push out, and then remove the take-up roller from the frame for replacement; the arranged take-up device can facilitate the replacement of the take-up roller, thereby improving the efficiency.

The utility model is further configured as follows: the connecting block is provided with a fixing component, the fixing component includes a cover plate arranged on the connecting block and covering the card slot, and a through hole is opened on the cover plate; The connecting block is provided with a slot; the cover plate is provided with a connecting rope, and the connecting rope is connected with an insertion rod which passes through the through hole and is clamped with the slot.

By adopting the above technical solution, when the clamping rod is clamped in the clamping slot, the cover plate is rotated, and then the insertion rod on the connecting rope passes through the through hole and is clamped to the slot; it prevents the clamping rod from driving the reel frame when , the lever is separated from the slot.

The utility model is further configured as follows: the connecting block is arranged obliquely; and a limiting plate is arranged on the clamping rod.

By adopting the above technical solution, the obliquely arranged connecting block and the limiting plate arranged on the clamping rod can prevent the clamping rod from being separated from the clamping groove when the clamping rod drives the reeling frame to rotate, thereby improving the stability.

The utility model is further configured as follows: the driving mechanism comprises a first motor arranged on the reeling frame, the output shaft of the first motor is connected with a first turntable; the reeling frame is rotatably connected with a first turntable. a shaft sleeve, one end of the first shaft sleeve is fixedly connected with a second turntable, and a belt is sleeved on the first turntable and the second turntable; the first shaft sleeve is provided with a limiting groove; A groove is formed on one end of the frame away from the first bushing, a second bushing is slidably connected in the groove, and an adjusting component connected with the second bushing is arranged on the reeling frame ; One end of the winding roller is rotatably connected in the second shaft sleeve, and the other end is provided with a limit rod that is clamped with the limit groove.

By adopting the above technical solution, the first end of the winding roller with the limit rod is inserted into the first bushing, and the limit rod is clamped with the limit groove, and then the adjustment assembly is adjusted so that the adjustment assembly drives the second sleeve. The shaft sleeve moves in the groove toward the direction close to the first shaft sleeve, so that the end of the winding roller away from the first shaft sleeve enters the second shaft sleeve; then the first motor is started, and the output shaft of the first motor drives the first shaft sleeve. When the turntable rotates, the first turntable drives the belt to rotate, the belt drives the second turntable to rotate, the second turntable drives the first bushing to rotate, and the first bushing drives the limit rod to move, so as to realize the rotation of the winding roller and realize the rewinding. .

The utility model is further configured as follows: the reeling frame is provided with a threaded hole communicating with the groove; the adjustment component includes a screw rod rotatably connected to the second shaft sleeve, and the screw rod is far away from the second shaft sleeve. One end of the two shaft sleeves passes through the threaded hole and is threadedly connected with the threaded hole; an adjusting disc is fixedly connected to one end of the screw rod passing through the threaded hole.

By adopting the above technical solution, the adjusting disc is rotated, and the screw will be rotated when the adjusting disc is rotated. Because the screw is threadedly connected to the threaded hole, when the screw is rotated, the position where the screw fits with the threaded hole will change, and the screw will change. It will drive the shaft sleeve to move in the groove; the set adjustment component has a simple structure and is easy to operate.

The utility model is further configured as follows: the frame is provided with a guide mechanism, the guide mechanism comprises a first connecting shaft rotatably connected to the frame, a guide plate is arranged on the first connecting shaft, and the The frame is provided with a first drive assembly connected with the first connecting shaft.

By adopting the above technical scheme, the first drive assembly is activated, the first drive assembly drives the first connecting shaft to rotate, and the first connecting shaft drives the guide plate to rotate; The board is convenient for the clamping rod to be clamped with the clamping slot on the connecting block; the provided guide mechanism can reduce the time for aligning the clamping rod and the connection block to be clamped, thereby improving the efficiency.

The utility model is further configured as follows: the first drive assembly includes a second motor arranged on the frame, the output shaft of the second motor is keyed with a first gear; the first connection shaft is keyed A second gear meshed with the first gear is connected.

By adopting the above technical solution, start the second motor, the output shaft of the second motor drives the first gear to rotate, the second gear meshed with the first gear will rotate, and the second gear will drive the first connecting shaft to rotate; The first drive assembly has a simple structure and is easy to operate, saving time and improving efficiency.

The utility model is further configured as follows: a tensioning mechanism is arranged on the reeling frame, the tensioning mechanism comprises a second connecting shaft rotatably connected to the reeling frame, and a connecting shaft is arranged on the second connecting shaft A tensioning roller is arranged on the connecting rod; a second driving component is arranged on the winding frame.

By adopting the above technical solution, the second drive assembly is activated, the second drive assembly drives the second connecting shaft to rotate, the second connecting shaft drives the connecting rod to rotate, and the connecting rod drives the position of the tensioning roller to change, so that the tension of the tensioning roller is changed. The tensioning force can be changed; the tensioning mechanism provided can tension the cloth.

The utility model is further provided as follows: the second drive assembly includes a third motor arranged on the reeling frame, and a third gear is keyed on the output shaft of the third motor; The key is connected with a fourth gear that meshes with the third gear.

By adopting the above technical solution, start the third motor, the output shaft of the third motor drives the third gear to rotate, the fourth gear meshed with the third gear will rotate, the fourth gear will drive the second connecting shaft to rotate, the second The connecting shaft will drive the connecting rod to rotate; the provided second driving component has a simple structure and is easy to operate, saves time and improves efficiency.

To sum up, the beneficial technical effects of the present utility model are:

1. The set rewinding device can facilitate the replacement of the rewinding roller, thereby improving the efficiency;

2. The guide mechanism provided can reduce the alignment time when the clamping rod and the connecting block are clamped, thereby improving the efficiency;

3. The provided tensioning mechanism can tension the cloth.

Description of drawings

Fig. 1 is the structural representation of the winding structure of the large circular knitting machine in the utility model;

Fig. 2 is the structural representation of the winding frame in Fig. 1;

Fig. 3 is a partial enlarged view of C in Fig. 2;

Fig. 4 is a partial enlarged view of D in Fig. 2;

Fig. 5 is a partial enlarged view of A in Fig. 1;

FIG. 6 is a partial enlarged view of B in FIG. 1 .

Reference numerals: 1, frame; 11, first cloth clamping roller; 12, second cloth clamping roller; 13, cloth support frame; 14, fourth motor; 15, slider; 16, bidirectional screw rod; 17, guide Roller; 2. Rewinding frame; 21. Universal wheel; 22. Handle; 23. Rewinding roller; 3. Connecting mechanism; 31. Clamping rod; 32. Connecting block; 4. Fixed assembly; 41. Cover plate; 42 , connecting rope; 43, plunger; 51, first bushing; 511, limit slot; 52, second bush; 53, first motor; 54, second turntable; 55, belt; 56, limit rod 6. Adjustment assembly; 61. Screw; 62. Adjustment disc; 7. Guide mechanism; 71. First connecting shaft; 72. Guide plate; ; 733, the second motor; 8, the tensioning mechanism; 81, the connecting rod; 82, the second connecting shaft; 83, the tension roller; 84, the second drive assembly; 841, the third gear; 842, the fourth gear; 843. The third motor.

Detailed ways

The present utility model will be described in detail below with reference to the accompanying drawings and embodiments.

Referring to Fig. 1, it is a winding structure of a circular knitting machine disclosed by the utility model, comprising a frame 1 connected with the needle disc of the circular knitting machine, and a cloth support frame 13 connected with the needle disc of the circular knitting machine; the frame 1 is provided with a clip The frame 1 is provided with a guide roller 17; the frame 1 is provided with a winding device.

The frame 1 is provided with a chute; the cloth clamping mechanism includes two sliding blocks 15 slidably connected in the sliding groove, and the two sliding blocks 15 are respectively connected with a first cloth clamping roller 11 and a second cloth clamping roller 12. The two-way screw 16 is rotatably connected in the chute, the thread directions at both ends of the two-way screw 16 are opposite, the two-way screw 16 passes through the two sliders 15, and the two ends of the two-way screw 16 are respectively threaded with the two sliders 15; 1 is provided with a fourth motor 14 connected to the bidirectional screw 16 .

Referring to Figure 2 and Figure 3, the winding device includes a winding frame 2, the winding device includes a winding frame 2, the lower end of the winding frame 2 is rotatably connected with a universal wheel 21, and the upper end is fixedly connected with a handle 22. The rewinding frame 2 is provided with a rewinding roller 23; the reeling frame 2 is provided with a driving mechanism, and the driving mechanism includes a first motor 53 fixedly connected to the side wall of the winding machine, and the output shaft of the first motor 53 is fixed on the output shaft A first turntable is connected; a first shaft sleeve 51 is rotatably connected to the rewinding frame 2, a second turntable 54 is fixedly connected to one end of the first shaft sleeve 51, and a belt 55 is sleeved on the second turntable 54 and the first turntable; A limiting groove 511 is defined at one end of the first bushing 51 away from the second turntable 54 . A groove is formed on one end of the frame 1 away from the first bushing 51, and a threaded hole communicated with the groove is formed on the frame 1; a second shaft sleeve 52 is slidingly connected in the groove; one end of the winding roller 23 It can be located in the second sleeve 52 , and the other end can be located in the first sleeve 51 . The winding roller 23 located in the first sleeve 51 is fixedly connected with a limit rod 56 that is engaged with the limit groove 511 .

The frame 1 is provided with an adjustment assembly 6, and the adjustment assembly 6 includes a screw 61 rotatably connected to the end of the second shaft sleeve 52 away from the first shaft sleeve 51, and the end of the screw 61 away from the second shaft sleeve 52 passes through the threaded hole, and It is threadedly connected with the threaded hole; a second adjusting disc 62 is fixedly connected to one end of the screw 61 passing through the threaded hole.

Referring to FIG. 2 and FIG. 4 , the rewinding frame 2 is provided with a connecting mechanism 3 connected to the frame 1 . The connecting mechanism 3 includes a clamping rod 31 rotatably connected to the frame 1 , and two limiting plates are fixedly connected to the clamping rod 31 On the side wall of the rewinding frame 2, a connecting block 32 is fixed and connected obliquely. A cover plate 41 covering the card slot is hinged, and a through hole is opened on the cover plate 41; a slot is opened on the connecting block 32, and the slot is located on one side of the card slot; the cover plate 41 is connected with a connecting rope 42, and the connecting rope 42 is far away from One side of the cover plate 41 passes through the insertion rod 43 which is clamped to the slot through the through hole.

Referring to FIG. 1 and FIG. 5 , a guide mechanism 7 is provided on one side of the frame 1 , and the guide mechanism 7 includes a first connecting shaft 71 rotatably connected to the frame 1 , and a guide plate is fixedly connected to the first connecting shaft 71 72. The frame 1 is provided with a first drive assembly 73, the first drive assembly 73 includes a first mounting block fixedly connected to the frame 1, a second motor 733 is fixedly connected to the first mounting block, and the output of the second motor 733 A first gear 731 is keyed on the shaft; a second gear 732 meshed with the first gear 731 is keyed on the first connecting shaft 71 .

Referring to FIGS. 1 and 6 , a tensioning mechanism 8 is provided on the rewinding frame 2 , and the tensioning mechanism 8 includes a second connecting shaft 82 rotatably connected to the reeling frame 2 , and a connecting rod is fixedly connected to the second connecting shaft 82 81. A tension roller 83 is rotatably connected to one end of the connecting rod 81 away from the second connecting shaft 82; The second installation block, the third motor 843 is fixedly connected to the second installation block, and the output shaft of the third motor 843 is keyed to connect with the third gear 841; Fourth gear 842 .

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

The implementation principle of this embodiment is as follows: first, the end of the winding roller 23 with the limiting rod 56 is inserted into the first bushing 51 , and the limiting rod 56 is clamped with the limiting groove 511 , and then the adjusting plate 62 is rotated. , so that the adjusting disc 62 drives the screw 61 to rotate, because the screw 61 is threadedly connected with the threaded hole, so when the screw 61 rotates, the position where the screw 61 and the threaded hole are threaded will change, and the screw 61 will drive the second bushing 52 Move in the groove toward the direction close to the first bushing 51 , so that the end of the take-up roller 23 away from the limit rod 56 protrudes into the second bushing 52 .

When the second motor 733 is activated, the output shaft of the second motor 733 drives the first gear 731 to rotate, the second gear 732 meshing with the first gear 731 will rotate, and the second gear 732 will drive the first connecting shaft 71 to rotate. A connecting shaft 71 drives the guide plate 72 to rotate.

Push the rewinding frame 2 to the frame 1, make one side of the reeling frame 2 abut against the guide plate 72 and move in the direction of the guide plate 72, and then turn the clamping rod 31 to make the clamping rod 31 and the connection block 32 clamp. The slot is clamped, the cover plate 41 is rotated, and then the insertion rod 43 is inserted through the through hole and clamped to the slot.

When the third motor 843 is started, the output shaft of the third motor 843 drives the third gear 841 to rotate, the fourth gear 842 meshing with the third gear 841 will rotate, and the fourth gear 842 will drive the second connecting shaft 82 to rotate. The two connecting shafts 82 drive the connecting rod 81 to rotate, and the connecting rod 81 drives the position of the tension roller 83 to change.

The cloth woven by the circular machine first passes through the cloth support frame 13, then passes between the first cloth clamping roller 11 and the second cloth clamping roller 12, then bypasses the guide roller 17, then bypasses the tension roller 83, and finally winds up On the take-up roller 23, the fourth motor 14 is activated, and the output shaft of the fourth motor 14 drives the two sliders 15 to move toward each other, so that the first cloth clamping roller 11 and the second cloth clamping roller 12 abut the cloth.

Start the first motor 53, the output shaft of the first motor 53 drives the first turntable to rotate, the first turntable drives the belt 55 to rotate, the belt 55 drives the second turntable 54 to rotate, and the second turntable 54 drives the first bushing 51 to rotate, The first bushing 51 drives the limiting rod 56 to move, thereby realizing the rotation of the winding roller 23 .

The examples of this specific embodiment are all preferred embodiments of the present invention, and are not intended to limit the protection scope of the present invention. Therefore: all equivalent changes made according to the structure, shape and principle of the present invention are not It should be covered within the protection scope of the present invention.

Claims (9)

1. A rolling structure of a large circular knitting machine comprises a rack (1) connected with a needle disc of the large circular knitting machine, and is characterized by further comprising a rolling device, wherein the rolling device comprises a rolling frame (2), and universal wheels (21) are arranged on the rolling frame (2); a winding roller (23) is arranged on the winding frame (2); a driving mechanism connected with the winding roller (23) is arranged on the winding frame (2); be provided with on rolling frame (2) with coupling mechanism (3) that frame (1) is connected, coupling mechanism (3) are including setting up kelly (31) on frame (1), be provided with connecting block (32) on rolling frame (2), seted up on connecting block (32) with the draw-in groove of kelly (31) joint.

2. The winding structure of a circular knitting machine as claimed in claim 1, wherein a fixing component (4) is arranged on the connecting block (32), the fixing component (4) comprises a cover plate (41) which is arranged on the connecting block (32) and covers the clamping groove, and a through hole is formed in the cover plate (41); the connecting block (32) is provided with a slot; the cover plate (41) is provided with a connecting rope (42), and the connecting rope (42) is connected with an inserting rod (43) which penetrates through the through hole and is connected with the inserting groove in a clamping mode.

3. Winding structure of a circular knitting machine according to claim 1 characterized in that said connecting piece (32) is arranged obliquely; the clamping rod (31) is provided with a limiting plate.

4. The winding structure of a circular knitting machine as claimed in claim 1, characterized in that the driving mechanism comprises a first motor (53) arranged on the winding frame (2), and a first rotating disc is connected to an output shaft of the first motor (53); a first shaft sleeve (51) is rotatably connected to the winding frame (2), a second rotary disc (54) is fixedly connected to one end of the first shaft sleeve (51), and belts (55) are sleeved on the first rotary disc and the second rotary disc (54); a limiting groove (511) is formed in the first shaft sleeve (51); a groove is formed in one end, far away from the first shaft sleeve (51), of the machine frame (1), a second shaft sleeve (52) is connected in the groove in a sliding mode, and an adjusting assembly (6) connected with the second shaft sleeve (52) is arranged on the winding frame (2); one end of the winding roller (23) is rotatably connected in the second shaft sleeve (52), and the other end of the winding roller is provided with a limiting rod (56) which is connected with the limiting groove (511) in a clamping manner.

5. The winding structure of the circular knitting machine as claimed in claim 4, wherein the winding frame (2) is provided with a threaded hole communicated with the groove; the adjusting assembly (6) comprises a screw rod (61) rotatably connected to the second shaft sleeve (52), and one end of the screw rod (61) far away from the second shaft sleeve (52) penetrates through the threaded hole and is in threaded connection with the threaded hole; and one end of the screw rod (61) penetrating through the threaded hole is fixedly connected with an adjusting disc (62).

6. The winding structure of a circular knitting machine as claimed in claim 1, characterized in that a guiding mechanism (7) is arranged on the frame (1), the guiding mechanism (7) comprises a first connecting shaft (71) rotatably connected to the frame (1), a guiding plate (72) is arranged on the first connecting shaft (71), and a first driving assembly (73) connected to the first connecting shaft (71) is arranged on the frame (1).

7. A winding structure of a circular knitting machine as claimed in claim 6, characterized in that said first driving assembly (73) comprises a second motor (733) arranged on said frame (1), a first gear (731) is keyed on an output shaft of said second motor (733); a second gear (732) engaged with the first gear (731) is keyed to the first connecting shaft (71).

8. The winding structure of a great circle machine as claimed in claim 1, wherein a tensioning mechanism (8) is arranged on the winding frame (2), the tensioning mechanism (8) comprises a second connecting shaft (82) rotatably connected to the winding frame (2), a connecting rod (81) is arranged on the second connecting shaft (82), and a tensioning roller (83) is arranged on the connecting rod (81); and a second driving assembly (84) is arranged on the winding frame (2).

9. The winding structure of a great circle machine as claimed in claim 8, wherein the second driving assembly (84) comprises a third motor (843) arranged on the winding frame (2), and an output shaft of the third motor (843) is keyed with a third gear (841); and a fourth gear (842) meshed with the third gear (841) is keyed on the second connecting shaft (82).

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