CN210064622U

CN210064622U - Unwinding device of plaiter

Info

Publication number: CN210064622U
Application number: CN201920541595.XU
Authority: CN
Inventors: 陆留斌
Original assignee: Changzhou Jinlihong Textile Co Ltd
Current assignee: Changzhou Jinlihong Textile Co Ltd
Priority date: 2019-04-19
Filing date: 2019-04-19
Publication date: 2020-02-14
Anticipated expiration: 2029-04-19

Abstract

The utility model discloses an unwinding device of a plaiter, which comprises a frame, a mounting frame fixed on the frame, an unwinding roller and a driving component arranged on the frame; the driving assembly comprises a driving roller which is rotationally connected to the rack and is abutted against the unwinding roller and a driving motor fixed on the rack, and an output shaft of the driving motor is fixed with the end part of the driving roller; the mounting frame is also provided with an abutting assembly, the abutting assembly comprises abutting grooves formed in the inner side walls of the two sides of the mounting frame, abutting blocks connected in the abutting grooves in a sliding mode and a contraction spring arranged in the abutting grooves and located on the lower side of the abutting blocks, the upper end of the contraction spring is fixed to the bottom surface of the abutting blocks, and the other end of the contraction spring is fixed relative to the bottom wall in the abutting grooves; the sliding direction of the abutting block is vertical, and the abutting block is rotatably connected with the end part of the unwinding roller. The utility model has the advantages of it is following and effect: the unwinding device stably unwinds the cloth entering the plaiter, prevents the cloth from deviating and wrinkling in the unwinding process, and ensures the normal work of the plaiter.

Description

Unwinding device of plaiter

Technical Field

The utility model relates to a plaiter field, in particular to unwinding unit of plaiter.

Background

In the production of textile industry, a plaiter is used for folding a gray cloth into a piece according to a fixed length, but in order to prevent the cloth from being excessively stretched in the plaiting process, the gray cloth woven into a roll needs to be subjected to unwinding treatment in advance. Most of current plaiting machine are equipped with the rack that rotates to be connected with the unwinding roller in its cloth feeding department, only rely on the manpower to rotate the unwinding roller and accomplish the work of unwinding of cloth, and the manpower rotates the rotational speed and the atress of unwinding roller when unwinding the roller and is all not enough even for the cloth takes place the skew at the unwinding in-process and beats the wrinkle, and then leads to the cloth at the in-process skew that removes in the plaiter of orientation, influences the planarization of plaiter pile cloth.

Therefore, an unwinding device of a plaiter is urgently needed, the unwinding device can stably unwind the cloth entering the plaiter, prevent the cloth from deviating and wrinkling in the unwinding process, and ensure the normal work of the plaiter.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims at providing an unwinding unit of plaiter should unwind the cloth that the device had got into the plaiter steadily, prevents that the cloth from beating the wrinkle at the deviation of unwinding in-process, having guaranteed the normal work of plaiter.

The above technical purpose of the present invention can be achieved by the following technical solutions:

an unwinding device of a plaiter comprises a rack arranged at the feeding position of the plaiter, a mounting rack fixed on the rack, an unwinding roller arranged on the mounting rack and a driving assembly arranged on the rack and used for driving the unwinding roller to rotate; the driving assembly comprises a driving roller which is rotatably connected to the rack and is abutted against the unwinding roller and a driving motor fixed on the rack, and an output shaft of the driving motor is fixed with the end part of the driving roller; the mounting frame is further provided with a butting component for pressing the unwinding roller, the butting component comprises butting grooves formed in the inner side walls of two sides of the mounting frame, butting blocks connected in the butting grooves in a sliding mode and a contraction spring arranged in the butting grooves and located on the lower side of the butting blocks, the upper end of the contraction spring is fixed to the bottom surface of the butting block, and the other end of the contraction spring is fixed relative to the bottom wall of the butting groove; the sliding direction of the abutting block is vertical, and the abutting block is rotatably connected with the end part of the unwinding roller.

Through adopting above-mentioned technical scheme, when the plaiter unreels the cloth, cloth one end is pasted fixedly on the roll surface of unwinding roller, driving motor work this moment, the drive roller has been driven and has been rotated, make the unwinding roller that offsets with the drive roller rotate, thereby make the cloth through unwinding roller and drive roller between and coiling on the unwinding roller, and meanwhile, the shrink spring shrink, make the butt piece remove down, thereby make the unwinding roller that sets up in the drive roller upside support with the drive roller tightly, effectively prevented to skid between unwinding roller and the drive roller, make the rotational speed of unwinding roller even, thereby make the cloth at the removal speed and the atress of the in-process of coiling on the unwinding roller even, effectively prevented the cloth at the in-process skew of unwinding and beaten the wrinkle, the normal work of plaiter has been guaranteed.

The utility model is further arranged in that the abutting assembly also comprises an adjusting part, the adjusting part comprises an adjusting block which is slidably connected in the abutting groove, an adjusting stud which is vertically arranged in the abutting groove and is positioned at the lower side of the adjusting block, and a rotating nut which is sleeved on the adjusting stud and is fixed with the adjusting stud, the upper end of the adjusting stud is rotatably connected with the bottom surface of the adjusting block, and the lower end of the adjusting stud penetrates into the bottom wall in the abutting groove and is in threaded connection with the bottom wall; the upper surface of the adjusting block is fixed with the lower end of the contraction spring.

Through adopting above-mentioned technical scheme, when the swivel nut rotates, it rotates to have driven adjusting stud, thereby make and adjust the regulating block that stud rotation is connected and slide, and then changed shrink spring and the fixed one end position of regulating block, shrink spring's decrement has been adjusted, and then the effort size of shrink spring to the butt piece has been adjusted, thereby the butt effort size between unwinding roller and the drive roller has been adjusted, both prevent that the butt effort between unwinding roller and the drive roller is too little and lead to the cloth to skid, prevent again that the butt effort between unwinding roller and the drive roller is too big and the quality of harm cloth.

The utility model discloses further set up to, the cover is equipped with to have elastic rust-resistant cover on the shrink spring, rust-resistant cover one end with butt piece bottom surface is fixed and sealed, the other end with fixed surface seals on the regulating block.

Through adopting above-mentioned technical scheme, rust-resistant ways is located on the shrink spring, and rust-resistant cover both ends are sealed, so effectively isolated the shrink spring, are favorable to reducing the corrosion of shrink spring.

The utility model discloses further set up to, the swivel nut set up in adjust double-screw bolt upper end.

Through adopting above-mentioned technical scheme, when adjusting the double-screw bolt and rotating, it for butt inslot diapire vertical movement, and swivel nut sets up in adjusting the double-screw bolt upper end, has increased adjusting the vertical movement stroke of double-screw bolt.

The utility model discloses further set up to, the butt piece with move back and be equipped with the rotation installation component that is used for the installation to move back the winding up roller between the winding up roller tip, rotate the installation component including passing the butt piece rotates the dwang of being connected with it, is fixed in the dwang is close to move back installation piece on the tip of winding up roller, be fixed in installation cover and butterfly bolt on the winding up roller tip, the butterfly bolt tip passes in proper order the installation cover with the installation piece and with installation cover threaded connection.

Through adopting above-mentioned technical scheme, when butterfly bolt screwed, the installation cover was fixed with the installation piece for it is fixed with the dwang to move back the winding up roller tip, thereby makes moving back the winding up roller and rotate with the butt piece and be connected, and when the cloth that convolutes on moving back the winding up roller was crumpled, operating personnel loosened butterfly bolt soon and taken off the winding up roller and can follow the cloth that the mounting bracket was convoluteed, the cloth that the operating personnel of being convenient for put in order and crumpled, convenient and fast, the practicality is strong.

The utility model is further arranged that the unwinding roller is arranged on the upper side of the driving roller and is positioned on one side of the driving roller in the horizontal direction; frame upper surface is fixed with set up in the drive roller is close to the roller withdrawing plate of roller withdrawing one side, the roller withdrawing is kept away from the side of drive roller up and towards the roller withdrawing is crooked.

Through adopting above-mentioned technical scheme, when the unwinding roller and the separation of butt piece, the unwinding roller falls on the unwinding plate who sets up in the frame, and the side that the unwinding roller kept away from the drive roller is upwards and crooked towards the unwinding roller, has restricted the rolling displacement of unwinding roller, prevents that the unwinding roller from dropping from the frame.

The utility model discloses further set up to, move back and be fixed with the springboard on the roll plate.

Through adopting above-mentioned technical scheme, when the unwinding roller falls into on the unwinding plate, the elastic plate warp, has cushioned the impact of unwinding roller to the unwinding plate, reduces the noise that the unwinding roller impact unwinding plate and sent.

The utility model discloses further set up to, the crooked rigidity position of roll backing plate upper surface is fixed with the cushion.

Through adopting above-mentioned technical scheme, the crooked position of roll withdrawing plate upper surface is fixed with the cushion for when roll withdrawing roll rolls to its striking this department, the cushion warp, has cushioned the striking of roll withdrawing roll, has reduced the damage of noise and roll withdrawing plate.

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

1. when the cloth is unwound by the plaiter, the driving motor works to drive the driving roller to rotate, so that the unwinding roller abutting against the driving roller rotates, the cloth passes between the unwinding roller and the driving roller and is wound on the unwinding roller, meanwhile, the contraction spring contracts to enable the abutting block to move downwards, so that the unwinding roller arranged on the upper side of the driving roller abuts against the driving roller, slipping between the unwinding roller and the driving roller is effectively prevented, the rotating speed of the unwinding roller is uniform, the moving speed and stress of the cloth in the process of winding on the unwinding roller are uniform, the cloth is effectively prevented from moving and wrinkling in the unwinding process, and the normal work of the plaiter is ensured;

2. the rotating nut rotates to drive the adjusting stud to rotate, so that the adjusting block connected with the adjusting stud in a rotating mode slides, the position of one end, fixed with the adjusting block, of the contraction spring is changed, the compression amount of the contraction spring is adjusted, the acting force of the contraction spring on the abutting block is adjusted, and therefore the abutting acting force between the unwinding roller and the driving roller is adjusted, the phenomenon that cloth slips due to the fact that the abutting acting force between the unwinding roller and the driving roller is too small is prevented, and the phenomenon that the quality of the cloth is damaged due to the fact that the abutting acting force between the unwinding roller and the driving roller is too large is also prevented;

3. when the cloth that convolutes on the unwinding roller is crumpled, operating personnel unscrews the butterfly bolt and takes off the unwinding roller and can follow the cloth of coiling from the mounting bracket, the cloth of crumpling is put in order to the operating personnel of being convenient for, convenient and fast, the practicality is strong.

Drawings

FIG. 1 is a schematic view of the overall structure of the embodiment;

FIG. 2 is an enlarged schematic view at A in FIG. 1;

fig. 3 is a schematic structural view of the rotation mounting assembly.

In the figure: 1. a frame; 11. a support leg; 12. exposing a roller groove; 13. withdrawing the roll plate; 14. an elastic plate; 15. an elastic pad; 2. a mounting frame; 3. a drive assembly; 31. a drive roller; 32. a drive motor; 4. unwinding the roller; 5. an abutment assembly; 51. a butt joint groove; 52. a butting block; 53. a retraction spring; 531. an antirust sleeve; 54. an adjustment section; 541. an adjusting block; 542. adjusting the stud; 543. rotating the nut; 6. rotating the mounting assembly; 61. rotating the rod; 62. mounting blocks; 63. installing a sleeve; 64. butterfly bolts.

Detailed Description

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

As shown in fig. 1, the unwinding device of the plaiter comprises a frame 1, a mounting frame 2, a driving assembly 3, an unwinding roller 4, an abutting assembly 5 and a rotating mounting assembly 6. The frame 1 is a plate-shaped structure with an inverted U-shaped vertical section, two ends of the plate-shaped structure face downwards vertically, and the bottom of the frame 1 is provided with support legs 11. The supporting legs 11 are provided with four supporting legs, the four supporting legs 11 are distributed at two ends of the frame 1 in pairs, and the supporting legs 11 are fixed with the bottom surfaces of the two ends of the frame 1. The vertical cross section of mounting bracket 2 is the shape of falling U, and its both ends are vertical down and with frame 1 upper surface fixed, and frame 1 upper surface is seted up and is exposed roller groove 12 with mounting bracket 2 level alignment. The section of the roller exposure groove 12 is rectangular, and the length direction of the roller exposure groove is parallel to the inverted U-shaped section of the frame 1. Drive assembly 3 includes drive roller 31 and driving motor 32, and the cross-section of drive roller 31 is circular, and its axis is unanimous with the length direction in exposure roller groove 12, and drive roller 31 both ends rotate with the both sides inside wall of frame 1 respectively to be connected, and drive roller 31 upper portion exposes frame 1 upper surface and lies in mounting bracket 2 through exposure roller groove 12. The driving motor 32 is a servo motor, the rotating speed of the servo motor is stable, the driving motor 32 is fixed with the outer side wall of one side of the rack 1, and the output shaft of the driving motor 32 penetrates through the rack 1 and is fixed with one end of the driving roller 31, so that when the driving motor 32 works, the driving roller 31 rotates.

As shown in fig. 1 and 2, the unwinding roller 4 has a roller-shaped structure with a circular cross section, the axis of the roller is parallel to the axis of the driving roller 31, the unwinding roller 4 is disposed in the mounting frame 2 and is located on the side of the driving roller 31, and the unwinding roller 4 abuts against the driving roller 31. The abutment assembly 5 comprises an abutment groove 51, an abutment block 52, a retraction spring 53 and an adjustment portion 54. The butt groove 51 is opened in the both sides inside wall of mounting bracket 2, and its cross-section is the rectangle, and the vertical setting of length direction in butt groove 51. The abutting block 52 is a block structure with an i-shaped horizontal cross section, and is slidably connected in the abutting groove 51, and the abutting block 52 slides along the length direction of the abutting groove 51. The adjusting portion 54 includes an adjusting block 541, an adjusting stud 542, and a turning nut 543. The adjusting block 541 is a rectangular block, and is slidably connected in the abutting groove 51 and slidably connected to the inner side walls of two sides of the abutting groove 51. The adjusting screw 542 is a cylindrical structure, and is vertically disposed in the abutting groove 51 and located on the lower side of the adjusting block 541. The upper end of the adjusting screw 542 is rotatably connected to the bottom surface of the adjusting block 541, and the lower end thereof penetrates the inner bottom wall of the abutting groove 51 and is threadedly connected thereto. The rotary nut 543 is sleeved on and fixed with the adjusting stud 542, and is disposed at the upper end of the adjusting stud 542. When the rotary nut 543 is rotated, the adjusting screw 542 is rotated, and the vertical height of the adjusting block 541 is adjusted. The contracting spring 53 is disposed between the abutting block 52 and the adjusting block 541, has a vertical axis, and has one end fixed to the bottom surface of the abutting block 52 and the other end fixed to the upper surface of the adjusting block 541. The contracting spring 53 is sleeved with an antirust sleeve 531, the antirust sleeve 531 is in a circular tube shape and made of elastic rubber material, one end of the antirust sleeve 531 is fixed and sealed with the bottom surface of the abutting block 52, and the other end of the antirust sleeve is fixed and sealed with the upper surface of the adjusting block 541.

As shown in fig. 3, the swivel mounting assembly 6 includes a swivel rod 61, a mounting block 62, a mounting sleeve 63, and a thumb bolt 64. The rotating rod 61 is a circular rod, the axis of the rotating rod is coincident with the axis of the unwinding roller 4, and the rotating rod 61 penetrates through the abutting block 52 to be close to the side wall of the unwinding roller 4 and is rotatably connected with the abutting block 52. The mounting block 62 is a rectangular block structure and is fixed to the rotating rod 61 at the end portion thereof near the unwinding roller 4. The mounting sleeve 63 is a block structure with a U-shaped vertical section, which is fixed on the end of the unwinding roller 4, and two ends of the mounting sleeve face the mounting block 62, and the mounting block 62 is disposed in the mounting sleeve 63 and abuts against the inner wall of the mounting sleeve 63. The end of the butterfly bolt 64 passes through the upper surface of the mounting sleeve 63, the mounting block 62 and the bottom surface of the mounting sleeve 63 in sequence, and the butterfly bolt 64 is in threaded connection with the mounting sleeve 63, so that when the butterfly bolt 64 is screwed, the mounting block 62 is fixed with the mounting sleeve 63, and the unwinding roller 4 is rotatably connected with the abutting block 52.

As shown in fig. 1, the frame 1 is further provided with a roll-withdrawing plate 13, the roll-withdrawing plate 13 is rectangular plate-shaped and horizontally arranged on one side of the driving roller 31 close to the roll-withdrawing roller 4, and the bottom surface of the roll-withdrawing plate 13 is fixed with the upper surface of the frame 1. Further, one side edge of the roll-withdrawing plate 13 away from the drive roller 31 is bent upward and biased toward the drive roller 31. The roller withdrawing plate 13 is provided with an elastic plate 14 and an elastic pad 15. The elastic plate 14 is in a rectangular plate shape and made of elastic rubber materials, and the bottom surface of the elastic plate 14 is fixed with the flat upper surface of the roller withdrawing plate 13. The elastic pad 15 is a strip-shaped structure with a circular arc-shaped section, is made of elastic rubber materials, and is fixed with a bending part on the upper surface of the unwinding plate 13 on a larger arc-shaped surface to buffer the impact of the unwinding roller 4 on the bending edge of the unwinding plate 13.

This embodiment is when using, when the plaiter unreels the cloth, cloth one end is pasted fixedly on the roll surface of unwinding roller 4, driving motor 32 work this moment, drive roller 31 has rotated, make the unwinding roller 4 that offsets with drive roller 31 rotate, thereby make the cloth through unwinding roller 4 and drive roller 31 between and convolute on unwinding roller 4, and meanwhile, shrink spring 53 contracts, make butt piece 52 move down, thereby make the unwinding roller 4 that sets up in drive roller 31 upside support with drive roller 31 tightly, effectively prevented to skid between unwinding roller 4 and the drive roller 31, make the rotational speed of unwinding roller 4 even, thereby make the cloth at the removal of the in-process on unwinding roller 4 the shift speed and the atress even, effectively prevented the cloth at the removal of in-process offset crumpling, the normal work of plaiter has been guaranteed.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides an unwinding unit of plaiter, is including setting up in frame (1) of plaiter feeding department, being fixed in mounting bracket (2) on frame (1), setting up unwinding roller (4) on mounting bracket (2) and setting up being used for on frame (1) that the drive is unwound roller (4) pivoted drive assembly (3), characterized by: the driving assembly (3) comprises a driving roller (31) which is rotatably connected to the rack (1) and is abutted against the unwinding roller (4) and a driving motor (32) fixed on the rack (1), and an output shaft of the driving motor (32) is fixed with the end part of the driving roller (31); the mounting frame (2) is further provided with an abutting assembly (5) used for pressing the unwinding roller (4), the abutting assembly (5) comprises abutting grooves (51) formed in the inner side walls of the two sides of the mounting frame (2), abutting blocks (52) connected into the abutting grooves (51) in a sliding mode and contracting springs (53) arranged in the abutting grooves (51) and located on the lower sides of the abutting blocks (52), the upper ends of the contracting springs (53) are fixed to the bottom surfaces of the abutting blocks (52), and the other ends of the contracting springs are fixed to the inner bottom wall of the abutting grooves (51); the sliding direction of the abutting block (52) is vertical, and the abutting block (52) is rotatably connected with the end part of the unwinding roller (4).

2. The unwinding device of the plaiter according to claim 1, characterized in that: the abutting assembly (5) further comprises an adjusting part (54), the adjusting part (54) comprises an adjusting block (541) which is slidably connected into the abutting groove (51), an adjusting stud (542) which is vertically arranged in the abutting groove (51) and is positioned on the lower side of the adjusting block (541), and a rotating nut (543) which is sleeved on the adjusting stud (542) and is fixed with the adjusting stud, the upper end of the adjusting stud (542) is rotatably connected with the bottom surface of the adjusting block (541), and the lower end of the adjusting stud penetrates through the inner bottom wall of the abutting groove (51) and is in threaded connection with the inner bottom wall; the upper surface of the adjusting block (541) is fixed with the lower end of the contraction spring (53).

3. The unwinding device of the plaiter according to claim 2, characterized in that: the telescopic spring (53) is sleeved with an elastic antirust sleeve (531), one end of the antirust sleeve (531) is fixed to the bottom surface of the abutting block (52) and is sealed, and the other end of the antirust sleeve (531) is fixed to the upper surface of the adjusting block (541) and is sealed.

4. The unwinding device of the plaiter according to claim 2, characterized in that: the rotating nut (543) is arranged at the upper end of the adjusting stud (542).

5. The unwinding device of the plaiter according to claim 1, characterized in that: butt piece (52) with move back and be equipped with rotation installation component (6) that are used for the installation to move back between winding up roller (4) tip, rotate installation component (6) including passing butt piece (52) and with it rotate dwang (61), be fixed in dwang (61) are close to move back installation piece (62) on the tip of winding up roller (4), be fixed in move back installation cover (63) and butterfly bolt (64) on winding up roller (4) tip, butterfly bolt (64) tip passes in proper order installation cover (63) with installation piece (62) and with installation cover (63) threaded connection.

6. The unwinding device of the plaiter according to claim 5, characterized in that: the unwinding roller (4) is arranged on the upper side of the driving roller (31) and is positioned on one side of the driving roller (31) in the horizontal direction; frame (1) upper surface fixed have set up in drive roller (31) are close to roll withdrawing plate (13) of unwinding roller (4) one side, unwinding roller (4) are kept away from the side of drive roller (31) is up and is faced unwinding roller (4) are crooked.

7. The unwinding device of the plaiter according to claim 6, characterized in that: an elastic plate (14) is fixed on the roll withdrawing plate (13).

8. The unwinding device of the plaiter according to claim 7, characterized in that: an elastic pad (15) is fixed at the bending position of the upper surface of the roll withdrawing plate (13).