CN106948075A - Automatic doffing system - Google Patents

Abstract

The invention relates to the technical field of textile equipment, in particular to an automatic cloth dropping system. The automatic cloth doffing system of the present invention includes a circular loom, a transport trolley and a master control system. The master control system includes the main control device and the wireless transmitting module installed on the circular loom, and the wireless receiving module installed on the transport trolley. Through the general control system, the wireless calling method is used to make the transport trolley automatically go back and forth between the storage and the circular looms to carry out the roll transport operation. Moreover, under the control of the main control device, the automatic cloth falling device performs automatic cloth rolling, cutting, and cloth falling operations, and moves the completed cloth rolls to the transport trolley. The whole operation process does not require manual participation, which fundamentally solves the difficulty of manual operation and effectively improves operation efficiency.

Description

Automatic drop system

technical field

The invention relates to the technical field of textile equipment, in particular to an automatic cloth dropping system.

Background technique

The circular knitting machine is a circular knitting and weaving machine commonly used in weaving. At present, the finished cloth rolls after knitting and rolling on the large circular knitting machine are mostly manually cut and unloaded and transported to the storage area. The cloth roll is heavy, the manual operation is difficult, and the cloth roll is easy to be stained on the ground and cause unnecessary losses during the operation process. With the advancement of technology, the cloth rolls are gradually changed to transport trolleys to be transported to the storage area, but cloth dropping, cloth roll taking, and cloth roll moving to the transport vehicles are still manual operations, with low operating efficiency and high cost.

Contents of the invention

The object of the present invention is to overcome the above disadvantages, and provide a cloth doffing system that automatically doffs the cloth and moves the cloth roll onto the transport trolley.

In order to achieve the above object, the technical solution of the present invention is: an automatic doffing system, including a circular loom, a transport trolley and a master control system. The circular loom includes a door control device, a cloth drop device and a circular machine tray located under the inside of the circular loom. The master control system includes the main control device and the wireless transmitting module installed on the circular loom, and the wireless receiving module installed on the transport trolley. The cloth doffing device includes a cloth rolling seat, a cloth rolling roller structure and a cloth doffing structure arranged on the cloth rolling seat. The cloth roll seat includes a base and two arms, and the two arms are vertically arranged on both sides of the base. The cloth rolling roller structure is arranged in the middle part of the front side of the boom, and the cloth rolling roller structure includes the cloth rolling roller. The cloth falling structure includes a support arm, a cloth falling telescopic cylinder and a cloth cutting structure. The cloth cutting structure is erected between the upper parts of the two arms; One end of the cylinder is hinged to the boom, and the other end is hinged to the support arm, which is used to drive the support arm to move back and forth. The door control device, the wireless transmitting module, the cloth falling telescopic cylinder, and the cloth rolling roller structure are respectively connected with the main control device. The automatic cloth drop system is connected with the next process (warehousing), and the wireless call system is adopted to make the transport trolley automatically go back and forth between the warehouse and each circular loom to carry out the cloth roll transportation operation. Moreover, the automatic cloth falling device performs automatic cloth rolling, cutting and cloth falling operations under the control of the main control device, and moves the completed cloth rolls to the transport trolley. The whole operation process does not require manual participation, which fundamentally solves the difficulty of manual operation and effectively improves operation efficiency.

Preferably, the lower end of the support arm is provided with an extension arm extending backward and downward, and the extension arm is integrally made with the support arm; the upper end of the cloth drop telescopic cylinder is hinged to the middle of the boom, and the lower end is hinged to the lower end of the extension arm. The support arm and the extension arm take the lower end of the support arm as the fulcrum in the shape of a hockey stick bent backwards, and the lower end of the support arm is hinged to the lower part of the boom. The cloth roll moves back and forth to unload the cloth roll onto the transport trolley.

Preferably, the cloth cutting structure includes a cloth cutting guide rail, scissors, a marking machine and a traverse drive; the scissors and the marking machine are installed on the cloth cutting guide rail, and are controlled by the traverse drive to move along the cloth shearing guide rail; the traverse drive Connect with the master control device. The traverse drive may include matching belts and motors, the marking machine and the scissors are connected to the belt, and the motor drives the belt to drive the scissors and the marking machine to move back and forth along the cloth cutting guide rail. When cutting, the marking machine is located in front of the scissors, marking first and then cutting. The cloth cutting structure is controlled by the main control device, and the cutting operation is carried out automatically, which can improve the efficiency of cloth falling.

Preferably, the structure of the cloth rolling roller also includes an inner guide rail arranged on the front side of the boom, an outer guide rail matching the inner guide rail, a cloth rolling roller bar groove and a fixed telescopic cylinder group connected to the outer guide rail, and a mobile device. The moving device is connected with the outer guide rail, and is used to drive the outer guide rail to move up and down along the inner guide rail; the groove of the cloth rolling roller is arranged vertically, and the rear side of the groove of the cloth rolling roller is fixedly connected with the outer guide rail; The roller is placed between the grooves of the two cloth rolls; there are several sets of fixed telescopic cylinders, and each set of fixed telescopic cylinders has two fixed telescopic cylinders, and the two fixed telescopic cylinders are respectively located outside the grooves of the cloth rolls. The internal expansion and contraction extends in the horizontal direction and penetrates the grooves of the cloth rolling rollers; each set of fixed telescopic cylinders is installed in parallel at the front of the cloth rolling roller grooves at equal intervals; the cloth rolling rollers are sandwiched between two adjacent fixed telescopic cylinders Between them, the fixed telescopic cylinder group is used to place the cloth roll; the fixed telescopic cylinder group and the mobile device are respectively connected to the main control device. The cloth roll structure can clamp multiple cloth rolls at the same time, further improving the automation of the doffing system, solving the work of manually placing the cloth rolls, and improving the weaving efficiency.

A connecting rod can be added between the groove of the cloth rolling roller and the outer guide rail. The connecting rod is located in the groove of the cloth rolling roller and the lower part of the outer guide rail. The connecting rod can prevent the upper end of the rolling roller bar from touching the upper part of the circular loom, and can also prevent the fixed telescopic cylinder from contacting the feet of the circular loom, which will affect the operation of the circular loom.

The mobile device can adopt two driving schemes, electric and pneumatic. Option 1, the mobile device includes a fixed pulley installed on the upper arm, a rope winding wheel installed on the rear side of the boom, a rope and a winding motor; one end of the rope is connected to the outer guide rail, and the other end is connected to the rope winding wheel; The wheel motor is connected with the main control device, and the wheel winding motor is connected with the rope winding wheel for driving the rope to rotate around the wheel. Scheme 2, the moving device is a cylinder, the moving device is installed at the lower part of the front side of the boom, and the upper end of the moving device is connected with the lower end of the outer guide rail. The mobile device stretches up and down to control the outer guide rail to move up and down.

Preferably, a circular knitting machine tray is arranged under the base; the door control device includes a net door set opposite to each other, an upper guide rail of the net door, a lower guide rail of the net door and a drive for the net door; the upper guide rail of the net door and the lower guide rail of the net door are respectively arranged on The position corresponding to the net door under the weaving circular machine and the circular knitting machine; the upper end and the lower end of the net door are respectively provided with connectors matching the upper guide rail of the net door and the lower guide rail of the net door; Connect with the lower end of the net door.

The lower guide rail of the net door can adopt a structure including a net door chain and a guide post arranged under the circular knitting machine pan. There are several guide pillars, and the net door chains surround the periphery of the several guide pillars. The connector at the lower end of the net door is connected to the net door chain, and the rear side of the net door chain is connected to the net door drive. The drive of the net door is a cylinder or a motor, but not limited to a cylinder or a motor. Described net door chain is cable chain, rope, iron chain etc.

Preferably, the cloth drop structure also includes a limit block installed on the inner side of the middle part of the big arm, and the limit block has an inverted "L" shape; the upper end of the support arm is provided with a rotation drive that matches the end of the cloth roll; During operation, the upper end of the support arm just abuts against the limit block; the rotation drive is connected with the main control device, and the rotation drive is used to drive the cloth roll to rotate. The limit block can not only limit the mutual rotation position of the support arms, but also increase the stability of the cloth winding roller arranged in the rotation drive.

Preferably, the cloth falling device also includes a cloth guide plate and a small telescopic cylinder; the lower end of the cloth guide plate is hinged to the upper middle of the base, and the cloth guide plate is higher than the upper end of the support arm when it is in a vertical state; the lower end of the small telescopic cylinder is installed on the rear side of the base , the upper end is provided with rollers, and the rollers are against the back of the cloth guide plate; the small telescopic cylinder is connected with the main control device.

Preferably, a return spring is connected between the back of the cloth guide plate and the rear side of the base; the upper part of the cloth guide plate is bent backwards, and the upper part of the cloth guide plate is curved, so that the cloth guide plate can quickly and effectively hook the weaving head Hang on cloth roll. A number of hanging needles are arranged on the cloth rolling roller, which is convenient for the cloth head to be hooked on the cloth rolling roller.

Preferably, a roadway is provided between the circular loom and the next process; the transport trolley moves along the roadway; the transport trolley is provided with a lifting device.

Preferably, the cloth drop telescopic cylinder, the fixed telescopic cylinder and the small telescopic cylinder are all air cylinders.

Instructions on how to operate:

(1) The main control device of the current circular loom machine transmits the weaving and rolling completion signal to the master control system, and the master control system calls the transport trolley through the wireless transmission module.

(2) After the wireless receiving module of the transport trolley receives the call signal, it moves along the roadway to the circular loom that sends the signal; at the same time, the net door of the circular loom is driven by the net door, along the upper guide rail of the net door, The lower guide rail of the net door is relatively opened, so that the transport trolley moves close to the cloth rolling seat.

(3) The lifting device of the transport trolley is adjusted to match the cloth rolling seat.

(4) Under the control of the main control device of the current circular loom: the upper end of the small telescopic cylinder shrinks downward, and the cloth guide plate falls to the rear side with the action of the small telescopic cylinder and the return spring. At the same time, the marking machine and scissors with cloth cutting structure are driven by lateral movement to print marks on the edge of the cloth roll and cut the cloth.

(5) Under the control of the main control device of the current circular loom: the lower end of the cloth falling telescopic cylinder drives the lower end of the extension arm to shrink upward (even completely shrinks), and according to the principle of leverage, the upper end of the support arm carries the cloth roll and rotates downward until it supports The upper end of the arm is located in front of the boom, and the cloth roll is unloaded and transferred to the transport trolley.

(6) The transport trolley adjusts the lifting device, and transports the cloth rolls to the storage area along the roadway.

(7) Under the drive of the net door, the net door of the circular loom is closed along the upper guide rail of the net door and the lower guide rail of the net door.

(8) The lower end of the cloth falling telescopic cylinder is stretched out, so that the rotation drive of the upper end of the support arm is located under the groove of the cloth rolling roller, and the groove of the cloth rolling roller moves downwards driven by the moving device, and the fixed telescopic cylinder of the lowermost cloth rolling roller is clamped The group shrinks, so that the lowermost cloth rolling roller falls and is clamped to the rotating drive.

(9) The lower end of the cloth drop telescopic cylinder continues to extend downward, driving the lower end of the extension arm to move backward and downward, and the upper end of the support arm is rotated upwards and backwards until the rotation drive is against the limit stopper. At the same time, the scissors and marking machine are driven by Traversing drive control goes back and forth to the original position along the cloth cutting guide rail.

(10) The fabric guide plate rotates upwards under the drive of the small telescopic cylinder, and presses the cloth head after the previous round of cloth cutting to the cloth roll, so that the cloth head is hooked to the hanging needle of the cloth roll roller, so that the circular loom Enter the next round of weaving operation.

(11) After the transport trolley transports the cloth roll to the storage area, it continues to move to the circular loom that sends out the call signal.

By adopting the above-mentioned technical solution, the beneficial effects of the present invention are: the automatic cloth doffing system of the present invention includes a circular loom, a transport trolley and a master control system. The master control system includes the main control device and the wireless transmitting module installed on the circular loom, and the wireless receiving module installed on the transport trolley. Through the general control system, the wireless calling method is used to make the transport trolley automatically go back and forth between the storage and the circular looms to carry out the roll transport operation. Moreover, under the control of the main control device, the automatic cloth falling device performs automatic cloth rolling, cutting, and cloth falling operations, and moves the finished cloth roll to the transport trolley. The whole operation process does not require manual participation, which fundamentally solves the difficulty of manual operation and effectively improves operation efficiency.

Description of drawings

Fig. 1 is a structural representation of the present invention;

Fig. 2 is a structural schematic diagram of a circular loom;

Fig. 3 is a structural schematic diagram of the transport trolley;

Fig. 4 is the front view of the partial structure of the present invention;

Fig. 5 is scheme 1 of the plan view of the large disk structure of the circular knitting machine of the present invention;

Fig. 6 is a scheme 1 of a plan view of the large disk structure of the circular knitting machine of the present invention;

Fig. 7 is AA sectional view in Fig. 5;

Fig. 8 is a side view of the cloth doffing device in the state of rolling cloth;

Fig. 9 is a side view of the cloth dropping state of the cloth dropping device;

Fig. 10 is a side view of the installation state of the doffing roller of the doffing device;

Fig. 11 is a top view of the structure of the cloth rolling roller of the present invention;

Figure 12 is a schematic diagram of the structure behind the cloth guide plate;

Fig. 13 is a control schematic diagram of the master control system of the present invention;

Fig. 14 is a top view of the structure of the cloth rolling roller in embodiment 2;

Fig. 15 is a partial side view of the cloth doffing device in Embodiment 2.

Explanation of main reference signs: (1, circular loom; 2, door control device; 21, net door; 22, upper guide rail of net door; 23, lower guide rail of net door; 231, net door chain; 232, guide post; 24 , net door drive; 25, connector; 3, cloth falling device; 31, cloth roll seat; 311, base; 312, arm; 32, cloth roll structure; 321, cloth roll; 3211, hanging needle; 322 , inner guide rail; 323, outer guide rail; 324, cloth rolling roller bar groove; 325, fixed telescopic cylinder group; 326, mobile device; 324, fixed pulley; 328, rope winding wheel; 329, rope; 330, wheel winding motor; 33. Support arm; 331. Extension arm; 332. Rotation drive; 34. Cloth drop telescopic cylinder; 35. Cloth cutting structure; 351. Cloth cutting guide rail; 352. Scissors; 353. Marking machine; 354. Transverse drive; 36. Limit block; 371. Cloth guide plate; 372. Small telescopic cylinder; 373. Roller; 374. Return spring; 4. Transport trolley; 41. Lifting device; 51. Main control device; 52. Wireless transmitting module; 53. Wireless receiving module; 6. Next process (warehousing); 7. Roadway; 8. Round machine plate; 9. Connecting rod).

detailed description

The present invention will be further described below in conjunction with the accompanying drawings and specific embodiments.

The directional terms mentioned in the present invention, such as: front, back, up, down, inside, outside, etc., are only referring to the direction of the accompanying drawing 4 in the specification, wherein the net door in Figure 4 is the front side, and the fixed telescopic cylinder is relatively rolled. The groove of the cloth roller is outside. Accordingly, the directional terms used are for illustration only and not for limitation of the present invention.

Example 1

As shown in Figures 1-15, the automatic cloth doffing system of the present invention includes a circular loom 1, a transport trolley 4 and a master control system. The general control system includes a main control device 51 and a wireless transmitting module 52 arranged on the circular loom 1 , and a wireless receiving module 53 arranged on the transport trolley 4 . The circular loom 1 includes a gate control device 2, a cloth doffing device 3 and a circular machine large plate 8 located below the inside of the circular weaving machine 1. A carriageway 7 is provided between the circular loom 1 and the next process (storage) 6; the transport trolley 4 moves along the carriageway 7; a lifting device 41 is provided on the transport trolley 4.

The cloth doffing device 3 includes a cloth taking up seat 31 , a cloth taking up roller structure 32 arranged on the cloth taking up seat 31 and a cloth doffing structure. The cloth rolling seat 31 includes a base 311 and two large arms 312, and the two large arms 312 are vertically arranged on two sides of the base 311 respectively. The cloth rolling roller structure 32 is arranged in the middle part of the front side of the boom, and the cloth rolling roller structure 32 includes a cloth rolling roller 321 . The cloth roll 321 is provided with some hanging needles 3211, which are convenient for the cloth head to be hooked on the cloth roll 321.

The cloth drop structure includes a support arm 33, a cloth drop telescopic cylinder 34, and a cloth cutting structure 35. The cloth cutting structure 35 is erected between the upper parts of the two arms 312, and a limit block 36 installed on the inner side of the middle part of the big arm 312 is connected to the base 311 cloth guide plate 371, small telescopic cylinder 372 and back-moving spring 374. The lower end of the support arm 33 is provided with an extension arm 331 extending backward and downward, and the extension arm 331 is integrally made with the support arm 33; hinged. The support arm 33 and the extension arm 331 take the lower end of the support arm 33 as the fulcrum to be in the shape of a hockey stick bent backward, and the lower end of the support arm 33 is hinged to the lower part of the boom 312, and the lower end of the extension arm 331 is driven by the telescopic cylinder 34 to telescopically drive , the upper end of the support arm 33 can drive the cloth rolling roller 321 to move back and forth, so that the cloth roll can be unloaded onto the transport trolley 4 .

The cloth cutting structure 35 includes a cloth cutting guide rail 351, scissors 352, a marking machine 353 and a traverse drive 354; The guide rail 351 moves; the traverse drive 354 is connected with the main control device 51 . During the cutting operation, the marking machine 353 is located in front of the scissors 352, and the cutting is performed after first marking. The traverse drive 354 may include a matching belt and a motor, the marking machine 353 and the scissors 352 are connected to the belt, and the motor drives the belt to drive the scissors 352 and the marking machine 353 to move back and forth along the cloth cutting guide rail 351. The cloth cutting structure 35 is controlled by the main control device 51, and automatically performs the cutting operation, which can improve the efficiency of cloth falling.

The limit block 36 has an inverted "L" shape; the upper end of the support arm 33 is provided with a rotating drive 332 matching the end of the cloth rolling roller 41; the upper end of the support arm 33 just abuts against the limit block 36 during the cloth rolling operation; The rotation drive 332 is connected with the main control device 51 , and the rotation drive 332 is used to drive the cloth winding roller 321 to rotate. The limit block 36 can not only limit the mutual rotation position of the support arms 33 , but also increase the stability of the cloth winding roller 321 disposed in the rotation drive 332 .

The lower end of the cloth guide plate 371 is hinged on the upper middle part of the base 311, and the upper end of the cloth guide plate 311 is higher than the upper end of the support arm 33 when the cloth guide plate 311 is vertical; Behind the fabric guide plate 371; the small telescopic cylinder 372 is connected with the main control device 51. Both ends of the return spring 374 are respectively connected to the rear of the fabric guide plate 371 and the rear of the base 311 . The upper part of the fabric guide plate 371 is bent backwards, and the upper part of the fabric guide plate 371 is curved, so that the fabric guide plate 371 can quickly and effectively hook the weaving cloth head on the fabric take-up roller 321 .

The door control device 2 , the wireless transmitting module 52 , the telescoping cylinder 34 for cloth drop, and the cloth rolling roller structure 32 are respectively connected with the main control device 51 . The automatic cloth drop system is connected with the next process (storage) 6, and the wireless call system is adopted to make the transport trolley 4 automatically go back and forth between the storage 6 and each circular loom 1 to carry out the cloth roll transportation operation. And the automatic cloth falling device is under the control of the main control device 51 to perform automatic cloth rolling, cutting, and cloth falling operations, and move the finished cloth roll to the transport trolley 4. The whole operation process does not require manual participation, which fundamentally solves the difficulty of manual operation and effectively improves operation efficiency.

The cloth rolling roller structure 32 also includes an inner guide rail 322 arranged on the front side of the boom 312, an outer guide rail 323 matching the inner guide rail 322, a cloth rolling roller bar groove 324 and a fixed telescopic cylinder group 325, as well as a The mobile device 326; the mobile device 326 is connected with the outer guide rail 323, and is used to drive the outer guide rail 323 to move up and down along the inner guide rail 322; the cloth rolling roller groove 324 is arranged vertically, and the rear side of the cloth rolling roller groove 324 is fixedly connected with the outer guide rail 323 The two cloth roll grooves 323 are arranged oppositely, and the cloth roll 321 is placed between the two cloth roll grooves 324; the fixed telescopic cylinder group 325 has several groups, and each fixed telescopic cylinder group 325 has two fixed telescopic cylinders , the two fixed telescopic cylinders are respectively located outside the groove 324 of the cloth rolling roller, and the internal expansion and contraction of the fixed telescopic cylinder stretches along the horizontal direction and penetrates the groove 324 of the cloth rolling roller. Each group of fixed telescopic cylinder groups 325 is equally spaced and parallel installed on the front side of the cloth rolling roller groove 324; The cloth rolling roller 321 ; the fixed telescopic cylinder group 325 and the moving device 36 are respectively connected to the main control device 51 . The fabric roll structure 32 can hold multiple fabric rolls 321 at the same time, which further improves the automation of the cloth doffing system, solves the task of manually placing the cloth rolls 321, and improves the weaving efficiency.

The moving device 326 can adopt two driving schemes, electric and pneumatic. Option one, as shown in Figure 9, the moving device 326 includes a fixed pulley 327 installed on the upper arm 312, a rope winding wheel 328 installed on the rear side of the boom 312, a rope 329 and a winding motor 330; one end of the rope 329 It is connected with the outer guide rail 323, and the other end is connected with the rope winding wheel 328; the winding wheel motor 330 is connected with the main control device 51, and the winding wheel motor 330 is connected with the rope winding wheel 328 for driving the rope winding wheel 328 to rotate. Option two, as shown in FIG. 7 , the moving device 326 is a cylinder, the moving device 326 is installed on the lower front side of the boom 312 , and the upper end of the moving device 326 is connected to the lower end of the outer guide rail 323 . The moving device 326 stretches up and down to control the outer guide rail 323 to move up and down.

The base 311 is provided with a circular knitting machine plate below; the gate control device 2 includes a net door 21, an upper guide rail 22 of the net door, a lower guide rail 23 of the net door, and a net door driver 24; The guide rails 23 are respectively arranged at positions corresponding to the net door 21 under the weaving circular machine 1 and the circular machine tray 8; the upper end and the lower end of the net door 21 are respectively provided with connectors 25 that match the upper guide rail 22 of the net door and the lower guide rail 23 of the net door ; The net door drive 24 is located at the bottom of the circular machine market 8 and is connected with the net door 21 lower end.

As shown in FIGS. 5-7 , the lower guide rail 23 of the net door can adopt a structure including a net door chain 231 and a guide column 232 arranged under the circular machine large plate 8 . There are several guide pillars 232, and the net door chain 231 surrounds the periphery of several guide pillars 232. The connector 25 at the lower end of the net door is connected to the net door chain 231 , and the rear side of the net door chain 231 is connected to the net door drive 24 . The net door driver 24 is an air cylinder (as shown in FIG. 6 ) or a motor (as shown in FIG. 5 ), but not limited to the air cylinder or the motor. Described net door chain 231 is cable chain, rope, iron chain etc.

The telescopic cylinder 34 for falling cloth, the fixed telescopic cylinder and the small telescopic cylinder 372 are all air cylinders.

Instructions on how to operate:

(1) The main control device 51 of the current circular loom 1 transmits the weaving and rolling completion signal to the general control system, and the general control system calls the transport trolley 4 through the wireless transmission module 52 .

(2) After the wireless receiving module 53 of the transport trolley 4 receives the call signal, it moves along the roadway 7 to the circular loom 1 that sends the signal; at the same time, the net door 21 of the circular loom 1 is driven by the net door 24 , along the upper guide rail 22 of the net door and the lower guide rail 23 of the net door are relatively opened, so that the transport trolley 4 is moved close to the cloth roll seat 31.

(3) The lifting device 41 of the transport trolley 4 is adjusted to match the cloth rolling seat 31 .

(4) Under the control of the main control device 51 of the current circular loom 1: the upper end of the small telescopic cylinder 372 shrinks downward, and the cloth guide plate 371 falls to the rear side with the action of the small telescopic cylinder 372 and the return spring 374 . Simultaneously, the marking machine 353 and the scissors 352 of the cloth cutting structure 35 are driven by the traverse drive 354 to print marks on the edge of the cloth roll, and cut the woven cloth.

(5) Under the control of the main control device 51 of the current circular loom 1: the lower end of the cloth falling telescopic cylinder 34 drives the lower end of the extension arm 331 to shrink upward (even completely shrinks), and according to the principle of leverage, the upper end of the support arm 11 carries the cloth roll downward The front side rotates until the upper end of the support arm 11 is located in front of the boom 312, and the cloth roll is unloaded and transferred to the transport trolley 4.

(6) The transport trolley 4 adjusts the lifting device 41 and transports the cloth rolls to the storage area 6 along the roadway 7 .

(7) The net door 21 of the circular loom 1 is closed against each other along the upper guide rail 22 of the net door and the lower guide rail 23 of the net door under the action of the net door drive 24 .

(8) The lower end of the cloth falling telescopic cylinder 34 is stretched out, so that the rotating drive 332 at the upper end of the support arm 33 is located under the cloth rolling roller groove 324, and the cloth rolling roller groove 324 is driven to move downward by the moving device 326, and the lowermost roll is clamped. The fixed telescopic cylinder group 325 of the cloth roll 321 shrinks, so that the lowermost cloth roll 321 falls and is clamped to the rotation drive 332 .

(9) The lower end of the cloth drop telescopic cylinder 34 continues to extend downwards, driving the lower end of the extension arm 331 to move backward and downward, so that the upper end of the support arm 33 rotates upwards and backwards until the rotating drive 332 abuts against the limit stopper 36, and at the same time the scissors 352. The marking machine 353 is controlled by the traverse drive 354 to return to the original position along the cloth cutting guide rail 351.

(10) The fabric guide plate 371 rotates upward under the drive of the small telescopic cylinder 372, and presses the cloth head after the last round of cloth cutting to the cloth rolling roller 321, so that the cloth head is hooked to the hanging needle of the cloth rolling roller 321, so that Circular loom 1 enters the next round of weaving operation.

(11) After the transport trolley 4 transports the cloth roll to the storage area 6, it continues to move to the circular loom 1 that sends out the call signal.

Example 2

Based on Embodiment 1, as shown in FIGS. 14-15 , a connecting rod 9 can be added between the groove 324 of the cloth rolling roller and the outer guide rail 323 . The connecting rod 9 is located at the bottom of the cloth roll bar groove 324 and the outer guide rail 323 . The connecting rod can prevent the upper end of the rolling roller bar groove 324 from touching the upper part of the circular loom 1, and can also prevent the fixed telescopic cylinder from contacting the feet of the circular loom 1, which will affect the operation of the circular loom 1.

The above is only a preferred embodiment of the present invention, and can not limit the scope of practical implementation of the present invention. All equal changes and decorations made according to the scope of the patent application of the present invention should still fall within the scope of the present invention.

Claims (10)

1. automatic doffing system, including circular knitting machine of weaving cotton cloth, travelling bogie and turn-key system；It is characterized in that：Circular knitting machine of weaving cotton cloth includes door Control device, plaiting apparatus and the circular knitting machine deep bid below circular knitting machine inside of weaving cotton cloth；Turn-key system includes the master located at circular knitting machine of weaving cotton cloth Device and wireless transmitter module are controlled, and located at the wireless receiving module of travelling bogie；The plaiting apparatus includes batching stand, set In the batching roll structure and cropping structure of batching stand；The batching stand includes a base and two large arm, and two large arm are set vertically respectively In base both sides；Batching roll structure is located at the middle part on front side of large arm, and batching roll structure includes cloth beam；Cropping structure includes support Arm, cropping telescoping cylinder and cloth structure is cut, cut cloth structure-steel framing between two large arm tops；Support arm lower end is articulated with large arm Portion, support arm upper end is used to set up cloth beam；Cropping telescoping cylinder one end is articulated with large arm, and the other end is articulated with support arm, is used for Support arm is driven to move forward and backward operation；The gating device, wireless transmitter module, cropping telescoping cylinder, batching roll structure respectively with Master control set is connected.

2. automatic doffing system according to claim 1, it is characterised in that：The support arm lower end is provided with prolongs to the back lower place The adjutage stretched, adjutage is integrated with support arm and is made；The cropping telescoping cylinder upper end is articulated with the middle part of large arm, and lower end is with prolonging Semi-girder lower end is hinged.

3. automatic doffing system according to claim 1, it is characterised in that：The cloth structure of cutting includes cutting cloth guide rail, cutting Knife, marking machine and traversing driving；Scissors and marking machine, which are installed on, to be cut on cloth guide rail, and is moved by traversing drive control along cloth guide rail is cut It is dynamic；Traversing driving is connected with master control set.

4. automatic doffing system according to claim 1, it is characterised in that：The batching roll structure also includes being located at large arm The interior guide rail of front side, the outer guide with interior guide rail, cloth beam bar groove and the fixed telescoping cylinder group being connected with outer guide, and Located at the mobile device of large arm；Mobile device is connected with outer guide, for driving outer guide to be moved up and down along interior guide rail；Cloth beam Bar groove is longitudinally disposed, is fixedly connected on rear side of cloth beam bar groove with outer guide；Two cloth beam bar grooves are oppositely arranged, and cloth beam is placed in Between two cloth beam bar grooves；Fixed telescoping cylinder group has some groups, and every group of fixation telescoping cylinder group has two fixed telescoping cylinders, and two fix Telescoping cylinder is located on the outside of cloth beam bar groove respectively, and flexible stretch in the horizontal direction penetrates cloth beam bar groove inside fixed telescoping cylinder； Every group of fixation telescoping cylinder group is equidistantly parallelly mounted on front side of cloth beam bar groove；The cloth beam is located in two adjacent groups and fixed Between telescoping cylinder group, fixed telescoping cylinder group is used to put cloth beam；Fixed telescoping cylinder group, mobile device connect respectively at master control set Connect.

5. automatic doffing system according to claim 1, it is characterised in that：Circular knitting machine deep bid is arranged below in the base；Institute State net door of the gating device including split setting, net door upper rail, net door lower guideway and the driving of net door；Net door upper rail, net door Lower guideway is respectively arranged on circular knitting machine of weaving cotton cloth, position corresponding with net door below circular knitting machine deep bid；Net door top and bottom are respectively equipped with The connector matched with net door upper rail, net door lower guideway；The driving of net door connects below circular knitting machine deep bid, and with net door lower end Connect.

6. automatic doffing system according to claim 1, it is characterised in that：The cropping structure also includes being installed on large arm The limited block of inside middle portion, limited block inverted " L " shape；The support arm upper end is provided with the rotation matched with batching roll end and driven It is dynamic；Support arm upper end is just resisted against limited block during batching operation；The rotation driving is connected with master control set, is rotated driving and is used Rotated in driving cloth beam.

7. automatic doffing system according to claim 1, it is characterised in that：The plaiting apparatus also includes selvage guide plate and small Telescoping cylinder；Selvage guide plate lower end is articulated with the middle part of submounts, and support arm upper end is higher than during selvage guide plate vertical state；Under small telescoping cylinder End is installed on rear side of base, and upper end is provided with roller, and roller is butted on behind selvage guide plate；Small telescoping cylinder is connected with master control set.

8. automatic doffing system according to claim 7, it is characterised in that：Behind the selvage guide plate between base rear side It is connected with a back-moving spring；The selvage guide plate top is bent backward, and it is in curved arc shape to make selvage guide plate top；It is furnished with the cloth beam Some tucks.

9. automatic doffing system according to claim 1, it is characterised in that：Weave cotton cloth and car is provided between circular knitting machine and subsequent processing Trade；Travelling bogie moves operation along driveway；Lowering or hoisting gear is provided with above the travelling bogie.

10. the automatic doffing system according to claim 2,4 or 7 any one, it is characterised in that：The cropping stretches Cylinder, fixed telescoping cylinder, small telescoping cylinder are cylinder.