CN220264739U - Semi-automatic weft winder capable of adjusting covering length and thickness of pirn - Google Patents

Abstract

The utility model discloses a semiautomatic weft winder capable of adjusting the covering length and thickness of a pirn, comprises a frame and a pay-off rack arranged on one side of the frame, wherein the pay-off rack is used for placing cheeses, and the frame is used for placing cops. Four spindle assemblies are arranged on one side of the frame, four pipe jacking assemblies are arranged on the other side of the frame, the pipe jacking assemblies correspond to the spindle assemblies in a one-to-one mode, and when the machine is used, a quill is connected between the spindle assemblies and the pipe jacking assemblies; the tail end of the pipe jacking assembly is connected with a telescopic device for jacking the pirn, and the telescopic device drives the pipe jacking assembly to stretch along the axial lead direction; a sliding table is arranged on the frame above the pirn tube, a yarn guide is arranged on the sliding table, the yarn guide is used for supporting and guiding the yarn conveyed by the cheese to the pirn; the device also comprises a controller for controlling the covering length and the covering thickness of the pirn tube.

Description

Semi-automatic weft winder capable of adjusting covering length and thickness of pirn

Technical Field

The utility model belongs to the technical field of textile equipment, and relates to GB 6002.6-1986, in particular to a semiautomatic weft winder capable of adjusting the covering length and thickness of a pirn tube.

Background

In the textile industry, the manufacturing of cops of shuttle looms still largely adopts a traditional cam type semi-automatic weft winder, and as the traditional cam type semi-automatic weft winder cannot adapt to the winding of weft pipes with special lengths, the standardized purely mechanical weft winder with relatively complex old structures cannot meet the requirements, and a weft winder capable of adapting to different yarn types and full yarn lengths is urgently needed in the market to meet the special requirements. Meanwhile, the weft winder is controlled digitally as much as possible, so that a complicated mechanical mechanism which is difficult to maintain is avoided, and the reliability and the usability are required to be higher. This is also the background in developing the weft machine.

Disclosure of Invention

The utility model provides a semiautomatic weft winder capable of adjusting the covering length and thickness of a pirn, and aims to solve the problem that the existing weft winder cannot adapt to winding of weft with special length, and is suitable for winding cotton, chinlon, terylene, chemical fiber and various yarns.

For this purpose, the utility model adopts the following technical scheme:

a semi-automatic weft winder capable of adjusting covering length and thickness of a pirn comprises a frame and a pay-off rack arranged on one side of the frame, wherein the pay-off rack is used for placing cheeses, and the frame is used for placing the pirn;

the machine frame is rotationally connected with at least one spindle assembly at one end close to the pay-off rack, a rotating shaft of the spindle assembly is positioned in a horizontal plane, and the tail end of the spindle assembly is in transmission connection with a first servo motor; the other end of the frame far away from the pay-off rack is provided with jacking pipe assemblies, the number of the jacking pipe assemblies is equal to that of the spindle assemblies, the jacking pipe assemblies correspond to that of the spindle assemblies one by one, and the axial lead of the jacking pipe assemblies and the rotating shaft of the spindle assemblies are positioned on the same straight line; when the device is used, the pirn is connected between the spindle assembly and the push pipe assembly, and the first servo motor drives the pirn to rotate through the spindle assembly; the tail end of the pipe jacking assembly is connected with a telescopic device for jacking the pirn, the telescopic device is fixed on the frame, and the telescopic device drives the pipe jacking assembly to stretch along the axial lead direction;

at least one sliding table is arranged on the frame above the pirn tube, and the sliding table is horizontally arranged and parallel to the pirn tube; the sliding table is provided with a yarn guide which is used for supporting and guiding yarns conveyed by the cone yarns to the cop tube; the yarn guide can reciprocate along the length direction of the sliding table, one end of the sliding table is connected with a second servo motor, and the second servo motor is in transmission connection with the yarn guide;

the electric control cabinet is also covered, a controller is arranged in the electric control cabinet, and the controller is in signal connection with the first servo motor and the second servo motor; the controller is used for adjusting the starting, stopping, rotating speed and rotating duration of the first servo motor and the second servo motor, and is also used for adjusting the positive and negative rotation times of the second servo motor and the unidirectional rotation number of turns of the second servo motor.

Further, the spindle assemblies comprise four spindle assemblies which are arranged side by side at intervals; the push pipe assembly is also provided with four corresponding inserting rods for placing cheeses, and the pay-off rack is provided with four inserting rods for placing cheeses.

Further, the spindle assembly comprises a spindle shaft and a spindle head fixedly connected to the head end of the spindle shaft, the spindle shaft is rotationally connected with the frame through a bearing, and the spindle head is used for abutting against the pirn; the tail ends of the four spindle shafts are connected with belt pulleys, and the four belt pulleys are connected with a synchronous belt in a transmission way; the first servo motor is in transmission connection with the spindle shafts and is used for driving the four spindle shafts to synchronously rotate.

Further, the telescopic device comprises air cylinders, the four air cylinders are connected to the air pump in parallel, and the controller controls the four air cylinders to synchronously act through the air pump.

Further, a drop tube storage box is arranged at the position, right below the pirn, of the frame, the top of the drop tube storage box is open, and the pirn falls into the drop tube storage box after finishing winding yarn operation.

Further, the pay-off rack comprises a top plate and a bottom plate, a vertical supporting rod is connected between the top plate and the bottom plate; four through holes are formed in the top plate, yarn outlets are formed in the through holes, and the positions of the four yarn outlets correspond to the positions of the four inserting rods one by one.

Further, four wire poles which are arranged side by side are arranged at the top of one side, close to the pay-off rack, of the rack, the four wire poles correspond to the positions of the four spindle assemblies one by one, and wire holes are formed at the tops of the wire poles; the yarn is led out from the yarn outlet and then wound on the pirn tube through the wire guide.

Further, the yarn guide comprises a cross rod and four vertical rods, the cross rod is horizontally arranged, the center of the cross rod is fixedly connected with the sliding table, the four vertical rods are fixedly connected to the cross rod at equal intervals, and the positions of the four vertical rods correspond to the positions of the four spindle assemblies one by one; the top of the vertical rod is provided with a wire roller, and the bottom of the vertical rod is provided with a wire hook; the yarn is led out from the wire post, and then is wound on the pirn after passing through the wire roller and the wire hook.

Further, a pirn tube storage box is arranged on one side of the frame and used for storing the pirn tube storage box to be used.

The utility model replaces the traditional pure mechanical yarn guiding action mechanism with the electromechanical action mechanism, can adapt to different yarn winding requirements, and has more flexible use and simpler and more reliable mechanism; the spindle assembly adopts synchronous belt transmission, the running noise of the equipment is further reduced, the noise reduction of the production site is ensured, compared with the traditional gear drive type transmission system, the structure is simpler, a separate lubrication system is not needed, and long-time maintenance-free operation can be realized; overall, because simple structure, maintenance-free, the complete machine cost is cheaper and affordable for full-automatic weft winder, can adapt to the production demand of middle-low end screen cloth producer. Overall, because simple structure, maintenance-free can adapt to the production demand of multiple screen cloth producer.

Drawings

FIG. 1 is a schematic view of the structure of the front side of the present utility model;

FIG. 2 is a schematic view of the structure of the rear side of the present utility model;

fig. 3 is a schematic view of the spindle assembly and push tube assembly of the present utility model;

figure 4 is a schematic illustration of the connection of the quill of the present utility model;

FIG. 5 is a schematic view of the structure of the pay-off rack of the present utility model;

FIG. 6 is a schematic illustration of the winding of the yarn of the present utility model;

in the figure: 1-frame, 2-first vertical plate, 3-second vertical plate, 4-third plate, 5-spindle component, 6-first servo motor, 7-synchronous belt, 8-pipe jacking component, 9-telescoping device, 10-quill, 11-slipway, 12-yarn guide, 13-second servo motor, 14-wire guide post, 15-cross bars, 16-vertical bars, 17-wire rollers, 18-wire hooks, 19-pay-off frames, 20-bottom plates, 21-top plates, 22-support rods, 23-yarn outlets, 24-cheeses, 25-drop tube storage boxes, 26-pirn tube storage boxes, 27-electrical control cabinets, 28-cylinder control cabinets and 29-yarns.

Detailed Description

The utility model is further described below with reference to the accompanying drawings:

as shown in fig. 1-4, a semiautomatic weft winder with an adjustable pirn covering length and thickness comprises a frame 1 and a pay-off rack 19 arranged on one side of the frame 1, wherein the pay-off rack 19 is used for placing cheeses 24, and the frame 1 is used for placing pirn. The frame 1 comprises a rectangular frame-shaped metal support, and two oppositely arranged metal vertical plates, namely a first vertical plate 2 and a second vertical plate 3, are fixed at the top of the frame 1. The first vertical plate 2 is fixed on the side close to the pay-off rack 19, and the second vertical plate 3 is fixed on the side far away from the pay-off rack 19.

The first vertical plate 2 is provided with four through holes which are arranged side by side, the four through holes are arranged at equal intervals, and the spindle assembly 5 is rotationally connected to the through holes. The spindle assembly 5 comprises a spindle shaft and a spindle head fixedly connected to the head end of the spindle shaft, the spindle shaft is rotatably connected with the first vertical plate 2 through a bearing, the spindle head extends to the end close to the second vertical plate 3, and the spindle head is used for abutting against the pirn tube. The four spindle shafts are respectively a first spindle shaft, a second spindle shaft, a third spindle shaft and a fourth spindle shaft from one end to the other end. Wherein, first spindle axle and second spindle axle pass through synchronous belt 7 transmission connection, and third spindle axle and fourth spindle axle also pass through synchronous belt 7 transmission connection. And a synchronous belt 7 is further connected between the second spindle shaft and the third spindle shaft in a transmission way, a first servo motor 6 is connected to the synchronous belt 7 in a transmission way, and when the first servo motor 6 rotates, the four spindle shafts are driven to synchronously rotate in the same direction.

Four through holes which are arranged side by side are also arranged on the second vertical plate 3, and the through holes on the second vertical plate 3 are in one-to-one correspondence with the through holes on the first vertical plate 2. The through holes of the second vertical plates 3 are internally connected with jacking pipe assemblies 8, and the jacking pipe assemblies 8 correspond to the spindle assemblies 5 one by one. The pipe jacking assembly 8 comprises a pipe jacking connector and a telescopic device 9, the pipe jacking connector is rotationally connected with the telescopic device 9, and the pipe jacking connector can rotate 360 degrees along the axis of the telescopic device 9. The telescopic device 9 is fixed on the frame 1, and the telescopic device 9 can drive the jacking pipe assembly 8 to stretch along the axial lead direction. When in use, the pirn is connected between the spindle assembly 5 and the pipe jacking assembly 8, the big end of the pirn abuts against the spindle assembly 5, the small end abuts against the pipe jacking assembly 8, and the first servo motor 6 drives the pirn to rotate through the spindle assembly 5. The telescopic device 9 has various structural forms, the utility model is preferably a cylinder structure, and four cylinders are connected in series to the air pump. The back of the second vertical plate 3 is also provided with a cylinder control cabinet 28, the cylinder control cabinet 28 is provided with four buttons, and the four buttons are respectively used for controlling the cylinder to act.

A sliding table 11 is arranged on the frame 1 above the pirn tube 10, the sliding table 11 is arranged along the horizontal direction and is parallel to the pirn tube 10, and the tail end of the sliding table 11 is fixedly connected with the frame 1. The yarn guide 12 is arranged on the sliding table 11, one end of the sliding table 11 is provided with a second servo motor 13, the second servo motor 13 is connected with the yarn guide 12 through a synchronous belt, the second servo motor 13 drives the yarn guide 12 to reciprocate along the length direction of the sliding table 11, and the yarn guide 12 is used for supporting and transmitting the yarn 29 conveyed by the cheese 24 to the quill 10. The yarn guide 12 comprises a cross rod 15 and four vertical rods 16, the cross rod 15 is horizontally arranged, the center of the cross rod 15 is fixedly connected with the sliding table 11, the four vertical rods 16 are fixedly connected to the cross rod 15 at equal intervals, and the positions of the four vertical rods 16 are in one-to-one correspondence with the positions of the four spindle assemblies 5. The top of the vertical rod 16 is provided with a wire roller 17, the bottom of the vertical rod 16 is provided with a wire hook 18, and the yarn 29 is wound on the pirn 10 after passing through the wire roller 17 and the wire hook 18.

The electric control cabinet 27 is further included, a controller is arranged in the electric control cabinet 27 and is in signal connection with the first servo motor 6 and the second servo motor 13, and the controller is used for adjusting the starting, stopping, rotating speed and rotating duration of the first servo motor 6 and the second servo motor 13, and is also used for adjusting the forward and reverse rotation times of the second servo motor 13 and the unidirectional rotation number of turns of the second servo motor 13.

As shown in fig. 5, the pay-off rack 19 comprises a top plate 21 and a bottom plate 20, vertical supporting rods 22 are connected between the frames of the top plate 21 and the bottom plate 20, a cross-shaped partition plate is arranged at the center of the top plate 21 and the center of the bottom plate 20, the partition plate divides the pay-off rack 19 into four cheese 24 installation positions, inserting rods for placing the cheeses 24 are respectively arranged on the four cheese 24 installation positions, and the inserting rods are fixedly connected to the bottom plate 20. Four through holes are formed in the top plate 21, yarn outlets 23 are formed in the through holes, and the positions of the four yarn outlets 23 correspond to the positions of the four inserted bars one by one.

In order to tension the yarn 29, four wire poles 14 are arranged side by side on the top of the third flat plate 4 of the frame 1, the four wire poles 14 are in one-to-one correspondence with the positions of the four spindle assemblies 5, wire holes are arranged on the tops of the wire poles 14, and the yarn 29 is led out from the yarn outlet 23 and then wound on the quill 10 through the wire holes.

In order to conveniently collect the cop tube 10 for winding, a drop tube storage tank 25 is arranged at the position of the machine frame 1 right below the cop tube 10, the top of the drop tube storage tank 25 is open, and the cop tube 10 falls into the drop tube storage tank 25 after winding yarns 29. The bottom of the drop tube storage tank 25 is provided with a supporting wheel, the drop tube storage tank 25 is also connected with a push-pull handle, and the drop tube storage tank 25 can be pulled out from the lower part of the frame 1 by holding the push-pull handle.

In order to facilitate replacement of the pirn 10, one side of the housing 1 is provided with a pirn magazine 26, and the pirn 10 to be wound is placed in the pirn magazine 26.

The utility model is that work of (3) the principle is as follows:

first, a suitable process recipe is selected on the touch screen of the electrical control cabinet 27 according to the type of yarn 29 and the process requirements, and the control system selects the corresponding process parameters according to the parameters corresponding to the control recipe to perform the winding work of the pirn 10. The rotational speed of the first servomotor 6 influences the winding speed, and the higher the rotational speed of the first servomotor 6, the faster and lower the rotational speed, the slower the winding. The total unidirectional rotation distance of the second servo motor 13 is the length of the winding on the pirn 10, and the number of times of the forward and reverse rotation of the second servo motor 13 controls the number of turns and thickness of the winding on the pirn 10. Before the weft winding, the rotation speed of the first servo motor 6 with proper parameters is input through the controller, and the rotation speed of the second servo motor 13 and the number of times of forward and reverse rotation of the second servo motor 13 are controlled and automatically calculated.

After the formula is selected, the shrinkage of the four cylinders is controlled by the cylinder control cabinet 28, the pirn tube 10 is placed between the spindle head and the pipe jacking connector, one end of the big end of the pirn tube 10 is sleeved on the spindle head, the pirn tube 10 is kept horizontal, the extension of the cylinders is controlled, and the pipe jacking connector is propped against the small end of the pirn tube 10 by the cylinders. The remaining three pirn tubes 10 are in turn connected to the frame 1 according to the above steps. The worker draws the yarn 29 from the bobbin in the pay-off rack 19 through the four yarn outlets 23, passes through the guide rod, passes through the guide roller 17 and the guide hook 18 on the yarn carrier 12, and finally binds the head end of the yarn 29 to the quill 10. During winding, four yarns 29 are required to be ensured not to interfere with each other, so that the yarns 29 are prevented from being wound together, and normal winding operation is influenced.

The first and second servomotors 6 and 13 are started by the controller to start the winding operation, and the yarn guide 12 drives the yarn 29 to reciprocate on the quill 10. When the second servo motor 13 reaches the reciprocating times, the winding is completed, and the controller controls the first servo motor 6 and the second servo motor 13 to stop rotating. The worker controls the retraction of the cylinder, removes the wound pirn 10, shears off the thread end, and puts the wound pirn 10 into the drop tube bin 25. The quill is removed from the quill magazine 26 and replaced the winding operation is carried out on the machine frame 1.

Claims (9)

1. The semiautomatic weft winder capable of adjusting the covering length and thickness of a pirn comprises a frame (1), a pay-off rack (19) and an electrical control cabinet (27), wherein the pay-off rack (19) is arranged on one side of the frame (1), the pay-off rack (19) is used for placing cheeses (24), and the frame (1) is used for placing the pirn (10), and is characterized in that;

one end of the frame (1) close to the pay-off rack (19) is rotatably connected with at least one spindle assembly (5), a rotating shaft of the spindle assembly (5) is positioned in a horizontal plane, and the tail end of the spindle assembly (5) is in transmission connection with a first servo motor; the other end of the frame (1) far away from the pay-off rack (19) is provided with jacking pipe assemblies (8) with the same number as the spindle assemblies (5), the jacking pipe assemblies (8) are in one-to-one correspondence with the spindle assemblies (5), and the axial lead of the jacking pipe assemblies (8) and the rotating shaft of the spindle assemblies (5) are positioned on the same straight line; when the device is used, the pirn tube (10) is connected between the spindle assembly (5) and the push tube assembly (8), and the first servo motor drives the pirn tube (10) to rotate through the spindle assembly (5); the tail end of the pipe jacking assembly (8) is connected with a telescopic device (9) for jacking the pirn tube (10), the telescopic device (9) is fixed on the frame (1), and the telescopic device (9) drives the pipe jacking assembly (8) to stretch along the axial lead direction;

at least one sliding table (11) is arranged on the frame (1) above the pirn tube (10), and the sliding table (11) is horizontally arranged and parallel to the pirn tube (10); the sliding table (11) is provided with a yarn guide (12), and the yarn guide (12) is used for supporting and transmitting yarns (29) conveyed by the cone yarn (24) to the cop tube (10); the yarn guide (12) can reciprocate along the length direction of the sliding table (11), one end of the sliding table (11) is connected with a second servo motor (13), and the second servo motor (13) is in transmission connection with the yarn guide (12);

a controller is arranged in the electrical control cabinet (27), and the controller is in signal connection with the first servo motor and the second servo motor (13); the controller is used for adjusting the starting, stopping, rotating speed and rotating duration of the first servo motor and the second servo motor (13), and is also used for adjusting the forward and reverse rotation times of the second servo motor (13) and the unidirectional rotation number of turns of the second servo motor (13).

2. A semiautomatic weft winder with adjustable quill coverage length and thickness according to claim 1, characterized in that the spindle assemblies (5) comprise four spindle assemblies (5) arranged side by side at intervals; the push pipe assembly (8) is also provided with four corresponding inserting rods for placing cheeses (24) on the pay-off rack (19).

3. A semiautomatic weft winder with adjustable pirn covering length and thickness according to claim 2, characterized in that the spindle assembly (5) comprises a spindle shaft and a spindle head fixedly connected to the spindle shaft head end, the spindle shaft being rotatably connected to the frame (1) by means of bearings, the spindle head being intended to abut against the pirn (10); the tail ends of the four spindle shafts are connected with belt pulleys, and the four belt pulleys are connected with a synchronous belt (7) in a transmission way; the first servo motor (6) is in transmission connection with the spindle shafts, and the first servo motor (6) is used for driving the four spindle shafts to synchronously rotate.

4. A semiautomatic weft winder with adjustable quill coverage length and thickness according to claim 1, characterized in that the telescopic device (9) comprises cylinders, four cylinders being connected in series to an air pump; one side of the frame (1) is also provided with an air cylinder control cabinet (28), four buttons are arranged on the air cylinder control cabinet (28) and are respectively used for controlling the action of the air cylinder.

5. A semiautomatic weft winder with adjustable pirn covering length and thickness according to claim 1, characterized in that the frame (1) is provided with a drop tube storage tank (25) right under the pirn (10), the top of the drop tube storage tank (25) is open, and the pirn (10) falls into the drop tube storage tank (25) after finishing winding yarn (29).

6. A semiautomatic weft winder with adjustable pirn covering length and thickness according to claim 2, characterized in that the pay-off rack (19) comprises a top plate (21) and a bottom plate (20), between which top plate (21) and bottom plate (20) a vertical support bar (22) is connected; four through holes are formed in the top plate (21), yarn outlets (23) are formed in the through holes, and the positions of the four yarn outlets (23) correspond to the positions of the four inserted bars one by one.

7. The semiautomatic weft winder with adjustable pirn covering length and thickness according to claim 6, characterized in that the top of one side of the frame (1) close to the pay-off rack (19) is provided with four wire posts (14) arranged side by side, the four wire posts (14) are in one-to-one correspondence with the positions of the four spindle assemblies (5), and the tops of the wire posts (14) are provided with wire holes; the yarn (29) is led out from the yarn outlet (23) and then wound on the pirn tube (10) through the wire guide.

8. Semi-automatic yarn winding machine with adjustable pirn covering length and thickness according to claim 7, characterized in that the yarn guide (12) comprises a cross bar (15) and four vertical bars (16), the cross rod (15) is horizontally arranged, the center of the cross rod is fixedly connected with the sliding table (11), four vertical rods (16) are fixedly connected to the cross rod (15) at equal intervals, and the positions of the four vertical rods (16) correspond to the positions of the four spindle assemblies (5) one by one; the top of the vertical rod (16) is provided with a wire roller (17), and the bottom of the vertical rod (16) is provided with a wire hook (18); the yarn (29) is led out from the wire column (14), and is wound on the pirn (10) after passing through the wire roller (17) and the wire hook (18).

9. A semiautomatic weft winder with adjustable pirn covering length and thickness according to claim 1, characterized in that one side of the frame (1) is provided with a pirn magazine (26), the pirn magazine (26) being used for storing pirn magazines (26) to be used.