CN211366447U

CN211366447U - Uncoiling machine

Info

Publication number: CN211366447U
Application number: CN201922181434.7U
Authority: CN
Inventors: 金灏峰
Original assignee: Shaoxing Gaofeng Printing And Dyeing Co ltd
Current assignee: Shaoxing Gaofeng Printing And Dyeing Co ltd
Priority date: 2019-12-07
Filing date: 2019-12-07
Publication date: 2020-08-28
Anticipated expiration: 2029-12-07
Also published as: DE212020000476U1; WO2021109949A1

Abstract

The utility model relates to the technical field of cloth processing, in particular to an uncoiling machine, which comprises a frame, wherein an uncoiling mechanism is arranged on the frame; a frame is arranged on the frame; the cloth stretching device is characterized in that a tensioning mechanism is arranged on the rack and comprises a connecting shaft which is rotatably connected to the rack, an adjusting frame is arranged on the connecting shaft, and a first tensioning roller and a second tensioning roller are sequentially and rotatably connected to the adjusting frame along the cloth transmission direction; and the driving assembly is connected with the connecting shaft on the rack. The utility model discloses the setting can realize carrying out the tensioning to the cloth at straining device to reduce the influence to the uncoiling effect.

Description

Uncoiling machine

Technical Field

The utility model belongs to the technical field of the technique of cloth processing and specifically relates to an unwinder is related to.

Background

The dyeing and finishing process is a chemical and physical processing process of the fabric on special equipment through dyes, medicaments and auxiliaries under certain process conditions. The cloth needs to be opened before the dyeing and finishing process, and the used machine equipment is an unwinder.

At present, the chinese utility model that the bulletin number is CN207608151U discloses an unwinder, including frame, driving motor, driving roller to and rotate the swing arm of connecting at the driving roller both ends, coaxial fixedly connected with drive gear in driving motor's the pivot, the coaxial fixedly connected with driven gear of one end of driving roller is provided with drive chain between drive gear and the driven gear, and drive gear dorsad be provided with the dovetail on driving motor's a side, sliding connection has the axial to be on a parallel with the first connecting axle of driving roller in the dovetail, and the rotation is connected with the connecting rod on the first connecting axle, and the connecting rod dorsad is rotated to the one end of first connecting axle and is connected in the second connecting axle on the swing arm, still is connected with control mechanism that controls it gliding in the dovetail on the first connecting axle.

The above prior art solutions have the following drawbacks: the unwinding machine is not provided with a mechanism for tensioning the cloth, the cloth can be loosened during conveying, and the unwinding effect can be influenced after the cloth is loosened.

SUMMERY OF THE UTILITY MODEL

To the not enough of above-mentioned prior art existence, the utility model aims to provide an uncoiling machine sets up and can realize carrying out the tensioning to the cloth at straining device to the reduction is to the influence of uncoiling effect.

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

an uncoiling machine comprises a rack, wherein an uncoiling mechanism is arranged on the rack; a frame is arranged on the frame; the cloth stretching device is characterized in that a tensioning mechanism is arranged on the rack and comprises a connecting shaft which is rotatably connected to the rack, an adjusting frame is arranged on the connecting shaft, and a first tensioning roller and a second tensioning roller are sequentially and rotatably connected to the adjusting frame along the cloth transmission direction; and the driving assembly is connected with the connecting shaft on the rack.

By adopting the technical scheme, the cloth roll is placed in the frame, and then is tensioned by the tensioning mechanism and then is uncoiled by the uncoiling mechanism; when the cloth passes through the unwinding mechanism, the cloth is firstly wound on the first tensioning roller and then wound around the second tensioning roller; the setting can realize carrying out the tensioning to the cloth at straining device to reduce the influence to the effect of unreeling.

The utility model discloses further set up to: the driving assembly comprises a worm gear which is connected to the connecting shaft in a key mode; the adjusting mechanism is characterized in that an adjusting block is arranged on the rack, an adjusting rod is rotatably connected to the adjusting block, and a worm meshed with the worm wheel is arranged on the adjusting rod.

Through adopting above-mentioned technical scheme, rotate the regulation pole, adjust the pole and will drive the worm and rotate, will rotate with worm meshed worm wheel, the worm wheel rotates and will drive the connecting axle and rotate, and the connecting axle drives the alignment jig and rotates, and the position of first tensioning roller and second tensioning roller will change to make the position of first tensioning roller and second tensioning roller change, the tensile force to cloth will change.

The utility model discloses further set up to: the rack is provided with a fixing mechanism, the fixing mechanism comprises a connecting block arranged on the rack, the connecting block is provided with a sliding hole, two clamping blocks are connected in the sliding hole in a sliding manner, and the two clamping blocks are abutted against the connecting shaft; and a first adjusting component is arranged on the connecting block.

By adopting the technical scheme, the first adjusting assembly is started, the two clamping blocks of the first adjusting assembly move oppositely or oppositely, and the movement of the two clamping blocks can limit the connecting shaft; the stability of connecting axle in the frame can be improved to the fixed establishment who sets up.

The utility model discloses further set up to: the first adjusting assembly comprises a bidirectional screw rod which is rotatably connected in the sliding hole, the bidirectional screw rod penetrates through the two clamping blocks, and the two clamping blocks are respectively in threaded connection with two ends of the bidirectional screw rod; and a first motor connected with the bidirectional screw is arranged on the connecting block.

By adopting the technical scheme, the first motor is started, the output shaft of the first motor drives the bidirectional screw to rotate, the bidirectional screw drives the two clamping blocks to move oppositely or reversely, and the two clamping blocks can clamp or loosen the connecting shaft; the first adjusting component is simple in structure and convenient to operate.

The utility model discloses further set up to: and anti-skid lines are arranged on the two clamping blocks.

Through adopting above-mentioned technical scheme, the anti-skidding line that sets up can improve the coefficient of friction between grip block and the connecting axle.

The utility model discloses further set up to: the lower end of the frame is provided with a roller; the frame is provided with a handle; a winch is arranged on the rack, and a hook is arranged on a connecting rope on the winch; the frame is provided with a hanging ring connected with the hook.

By adopting the technical scheme, the yardage roll is placed in the frame and then moves towards the direction of the frame; the hook on the winch connecting rope is hooked with the hanging ring on the frame, then the motor on the winch is started, the connecting rope can wind on the winch, the connecting rope drives the frame with the cloth roll to move, and the force of an operator when the frame is pushed can be reduced.

The utility model discloses further set up to: the two side walls of the rack are provided with limiting plates, the limiting plates are provided with guide plates, and the two guide plates incline towards the direction away from each other.

Through adopting above-mentioned technical scheme, when the frame contradicts the frame, can enter into two limiting plates through two deflectors in, two limiting plates can prevent that the frame from rocking to improve the stability of frame in the frame.

The utility model discloses further set up to: a second adjusting assembly connected with the limiting plate is arranged on the rack, the second adjusting assembly comprises a second motor arranged on the rack, and an output shaft of the second motor is in keyed connection with a first gear; the frame is rotatably connected with a rotating shaft, the limiting plate is arranged on the rotating shaft, and a second gear meshed with the first gear is connected to the rotating shaft in a key mode.

Through adopting above-mentioned technical scheme, start the second motor, the output shaft of second motor drives first gear revolve, will rotate with first gear engagement's second gear, and the second gear drives the axis of rotation and rotates, and the axis of rotation drives the limiting plate and rotates, and the limiting plate will drive the deflector and rotate, when the unwinder does not unreel the cloth, reduces the area that the unwinder took up.

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

1. the tension mechanism is arranged on the cloth, so that the cloth can be tensioned, and the influence on the unwinding effect is reduced;

2. the stability of connecting axle in the frame can be improved to the fixed establishment who sets up.

Drawings

Fig. 1 is a schematic structural view of the unwinding machine of the present invention;

fig. 2 is a schematic structural diagram of the middle driving assembly of the present invention.

Reference numerals: 1. a frame; 11. a first guide roller; 12. a second guide roller; 14. a frame; 15. a roller; 16. a handle; 17. a winch; 2. a tensioning mechanism; 21. a first tension roller; 22. a second tension roller; 23. an adjusting bracket; 24. a connecting shaft; 3. a drive assembly; 31. adjusting a rod; 32. a worm; 33. a worm gear; 34. a turntable; 35. an adjusting block; 4. a fixing mechanism; 41. connecting blocks; 42. a clamping block; 5. a first adjustment assembly; 51. a first motor; 52. a bidirectional screw; 61. a limiting plate; 62. a guide plate; 7. a second adjustment assembly; 71. a first gear; 72. a second gear; 73. a second motor; 74. a rotating shaft; 8. an unwinding mechanism; 81. a first unwinding roller; 82. a second unwinding roller; 83. a third motor; 84. a fixed block; 85. and a cylinder.

Detailed Description

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

Referring to fig. 1, for the utility model discloses an uncoiling machine, including frame 1, frame 1 has set gradually frame 14, has rotated first guide roll 11, the second guide roll 12, straining device 2 and the mechanism 8 of uncoiling of connecting in frame 1 on the cloth direction of motion.

The axis of the first guide roller 11 is parallel to the second guide roller 12.

Both sides of frame 1 all rotate and are connected with limiting plate 61, slope fixedly connected with deflector 62 on limiting plate 61, and two deflectors 62 incline towards the direction of keeping away from each other. A second adjusting component 7 is arranged on the rack 1, the second adjusting component 7 comprises a rotating shaft 74 which is rotatably connected to the rack 1, the two limiting plates 61 are fixedly connected with the rotating shaft 74, and a second gear 72 is connected to the rotating shaft 74 in a keyed mode; a second motor 73 is fixedly connected to the frame 1, and a first gear 71 engaged with a second gear 72 is keyed on an output shaft of the second motor 73.

The lower end of the frame 14 is rotatably connected with a roller 15, and the upper end of the frame 14 is fixedly connected with a handle 16; a suspension loop is fixedly connected to the side of the frame 14 remote from the handle 16. One side of the frame 1 is provided with a windlass 17, and a connecting rope of the windlass 17 is connected with a hook which is hooked with the hanging ring.

Referring to fig. 2, the tensioning mechanism 2 includes a connecting shaft 24 rotatably connected to the frame 1, an adjusting bracket 23 is fixedly connected to the connecting shaft 24, and a first tensioning roller 21 and a second tensioning roller 22 are rotatably connected to two sides of the adjusting bracket 23, respectively. The rack 1 is provided with a driving assembly 3, the driving assembly 3 comprises an adjusting block 35 fixedly connected to the rack 1, the adjusting block 35 is rotatably connected with an adjusting rod 31, one end of the adjusting rod 31 is fixedly connected with a turntable 34, and one end of the adjusting rod 31 far away from the turntable 34 is connected with a worm 32; one end of the connecting shaft 24 penetrates through the side wall of the machine frame 1, and a worm wheel 33 meshed with the worm 32 is connected to one end of the connecting shaft penetrating through the side wall of the machine frame 1 in a key mode.

The fixing mechanism 4 is arranged on the frame 1, the fixing mechanism 4 comprises a connecting block 41 (refer to fig. 1) fixedly connected to the side wall of the frame 1, a sliding hole is formed in the connecting block 41, two clamping blocks 42 are connected to the sliding hole in a sliding mode, and anti-sliding grains are arranged at one opposite ends of the two clamping blocks 42. A first adjusting component 5 is arranged on the connecting block 41, the first adjusting component 5 comprises a bidirectional screw 52 which is rotatably connected in a sliding hole, the thread directions of two ends of the bidirectional screw 52 are opposite, the bidirectional screw 52 penetrates through the two clamping blocks 42, and the two clamping blocks 42 are respectively in threaded connection with two ends of the bidirectional screw 52; the connecting block 41 is provided with a first motor 51 connected with a bidirectional screw 52.

Referring to fig. 1, the unwinding mechanism 8 includes a fixed block 84 fixedly connected to the frame 1, a first unwinding roller 81 is rotatably connected to one end of the fixed block 84 close to the frame 1, and the axis of the first unwinding roller 81 is parallel to the axis of the first guide roller 11; the fixed block 84 is fixedly connected with a third motor 83 connected with the first unwinding roller 81; a through hole is formed in one end, far away from the rack 1, of the fixing block 84 in the vertical direction, an adjusting block is connected in the through hole in a sliding mode, a second unwinding roller 82 is connected to the adjusting block in a rotating mode, and the axis of the second unwinding roller 82 is overlapped with the axis of the first unwinding roller 81; and one end of the fixed block 84, which is far away from the frame 1, is fixedly connected with an air cylinder 85 connected with the adjusting block.

The implementation principle of the embodiment is as follows: when the second motor 73 is started, the output shaft of the second motor 73 drives the first gear 71 to rotate, the second gear 72 meshed with the first gear 71 rotates, the second gear 72 rotates to drive the rotating shaft 74 to rotate, the rotating shaft 74 drives the limiting plate 61 to rotate, and the limiting plate 61 drives the guide plate 62 to rotate, so that the limiting plate 61 is perpendicular to the machine frame 1.

The air cylinder 85 is started, the piston rod of the air cylinder 85 drives the adjusting block to move, the distance between the first unwinding roller 81 and the second unwinding roller 82 is increased, and then the air cylinder 85 is closed.

The cloth roll is placed in the frame 14, then an operator holds the handle 16 by hand and moves towards the direction of the frame 1, then hooks on a connecting rope of the winch 17 and a hanging ring on the frame 14 are hooked together, then a motor on the winch 17 is started, the connecting rope drives the frame 14 to enter the two limiting plates 61 along the two guide plates 62, and the motor on the winch 17 is turned off when the frame 14 abuts against the frame 1.

The cloth in the frame 14 is first pulled out and wound on the first guide roller 11, then wound around the second guide roller 12, then wound around the first tension roller 21, then wound around the second tension roller 22, and finally passed between the first unwinding roller 81 and the second unwinding roller 82.

The cylinder 85 is started, the piston rod of the cylinder 85 drives the adjusting block to move, so that the distance between the first unwinding roller 81 and the second unwinding roller 82 is reduced, the first unwinding roller 81 and the second unwinding roller 82 are both abutted to cloth, and then the cylinder 85 is closed.

When the third motor 83 is started, the third motor 83 drives the first unwinding roller 81 to rotate, and the cloth is unwound.

The turntable 34 is rotated, the turntable 34 drives the adjusting rod 31 to rotate, the adjusting rod 31 drives the worm 32 to rotate, the worm wheel 33 meshed with the worm 32 rotates, the worm wheel 33 drives the connecting shaft 24 to rotate, the connecting shaft 24 drives the adjusting frame 23 to rotate, and the positions of the first tensioning roller 21 and the second tensioning roller 22 on the adjusting frame 23 are changed. When the first motor 51 is started, the output shaft of the first motor 51 drives the bidirectional screw 52 to rotate, and the bidirectional screw 52 drives the two clamping blocks 42 to move in opposite directions, so that the two clamping blocks 42 clamp the connecting shaft 24.

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

Claims

1. An uncoiling machine comprises a rack (1), wherein an uncoiling mechanism (8) is arranged on the rack (1); a frame (14) is arranged on the frame (1); the cloth stretching and stretching device is characterized in that a tensioning mechanism (2) is arranged on the rack (1), the tensioning mechanism (2) comprises a connecting shaft (24) which is rotatably connected to the rack (1), an adjusting frame (23) is arranged on the connecting shaft (24), and a first tensioning roller (21) and a second tensioning roller (22) are sequentially rotatably connected to the adjusting frame (23) along the cloth transmission direction; and the frame (1) is provided with a driving assembly (3) connected with the connecting shaft (24).

2. An unwinder according to claim 1, characterized in that said driving assembly (3) comprises a worm wheel (33) keyed on said connection shaft (24); the adjustable worm gear is characterized in that an adjusting block (35) is arranged on the rack (1), an adjusting rod (31) is connected to the adjusting block (35) in a rotating mode, and a worm (32) meshed with the worm gear (33) is arranged on the adjusting rod (31).

3. The uncoiler according to claim 1, wherein a fixing mechanism (4) is arranged on the rack (1), the fixing mechanism (4) comprises a connecting block (41) arranged on the rack (1), a sliding hole is formed in the connecting block (41), two clamping blocks (42) are connected in the sliding hole in a sliding manner, and the two clamping blocks (42) are abutted against the connecting shaft (24); the connecting block (41) is provided with a first adjusting component (5).

4. An unwinder according to claim 3, wherein said first adjusting assembly (5) comprises a bidirectional screw (52) rotatably connected inside said sliding hole, said bidirectional screw (52) passing through two said gripping blocks (42), said two gripping blocks (42) being respectively screwed to both ends of said bidirectional screw (52); and a first motor (51) connected with the bidirectional screw rod (52) is arranged on the connecting block (41).

5. An unwinder as claimed in claim 3, characterized in that said gripping blocks (42) are provided with anti-slip threads.

6. An unwinder according to claim 1, characterized in that said frame (14) is provided at its lower end with rollers (15); a handle (16) is arranged on the frame (14); a winch (17) is arranged on the rack (1), and a hook is arranged on a connecting rope on the winch (17); the frame (14) is provided with a hanging ring connected with the hook.

7. An unwinder according to claim 6, characterized in that said frame (1) is provided with limiting plates (61) on both side walls, said limiting plates (61) being provided with guide plates (62), said guide plates (62) being inclined in a direction away from each other.

8. An unwinder according to claim 7, characterized in that said frame (1) is provided with a second adjusting assembly (7) connected to said limiting plate (61), said second adjusting assembly (7) comprising a second motor (73) arranged on said frame (1), the output shaft of said second motor (73) being keyed with a first gear (71); the frame (1) is rotatably connected with a rotating shaft (74), the limiting plate (61) is arranged on the rotating shaft (74), and a second gear (72) meshed with the first gear (71) is connected to the rotating shaft (74) in a key mode.