CN210341448U

CN210341448U - Weft straightening mechanism

Info

Publication number: CN210341448U
Application number: CN201921277195.9U
Authority: CN
Inventors: 孙晓婕; 卢元平; 于军坡
Original assignee: Foshan Nanhai Xinyuan Machinery Co Ltd
Current assignee: Foshan Nanhai Xinyuan Machinery Co Ltd
Priority date: 2019-08-06
Filing date: 2019-08-06
Publication date: 2020-04-17
Anticipated expiration: 2029-08-06

Abstract

The utility model relates to a textile machinery technical field specifically discloses a weft straightening mechanism, including the frame, its characterized in that: the frame is provided with a support pipe at the upper end and the lower end, the two support pipes are respectively provided with a rotating shaft through a bearing seat in a connecting mode, a weft inclined frame moving by taking the rotating shaft as a center is arranged between the two rotating shafts, one side of the weft inclined frame is provided with a driving assembly used for driving the weft inclined frame to rotate, sliding support frames are arranged on two sides of the weft inclined frame, a slide way is arranged on each sliding support frame, two ends of the bottom of the weft inclined frame are respectively provided with a sliding shaft used for moving in the slide way in a connecting mode, a movable bearing is arranged between each sliding shaft and the corresponding slide way. The driving assembly drives the oblique weft frame to rotate around the rotating shaft, so that the oblique weft roller set is driven to move to correct the oblique weft of the fabric. By adjusting the rotation angle of the weft inclined frame, the latitude of the fabric is adjusted, and the practicability is wider.

Description

Weft straightening mechanism

Technical Field

The utility model relates to a textile machinery technical field especially relates to a weft straightening mechanism.

Background

In the dyeing and finishing process, the fabric is continuously in a traction state and is influenced by various mechanical movements and production operations, and the phenomenon is called skewing. When the fabric is not timely processed, the secondary processing of the fabric is affected, and even the quality of the woven product is affected. Weft straightener among the prior art, it is through setting up to rectify oblique straight roller of latitude and rectify the correction that the arc latitude bending roll realized the cloth latitude, see chinese utility model grant patent, grant notice No. is CN201972046U, grant notice day for 2011 09 month 14 days, disclose a weft straightener, include a plurality of fabric guide roller, rectify oblique straight roller of latitude, rectify the arc latitude bending roll, and install rectify oblique straight roller of latitude and rectify the light source and detector behind the arc latitude bending roll, its characterized in that: and a plurality of groups of light sources and corresponding detectors are also arranged at the cloth feeding end, namely in front of the weft correction oblique straight roller and the arc correction weft bending roller. The disclosed weft correction oblique straight roller and the arc correction weft bending roller are fixedly arranged, cannot be adjusted according to the latitude of cloth, and are low in applicability.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a weft straightening mechanism to existing technical situation.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a weft straightening mechanism, includes the frame, its characterized in that: the frame is provided with a support pipe at the upper end and the lower end, the two support pipes are respectively provided with a rotating shaft through a bearing seat in a connecting mode, a weft inclined frame moving by taking the rotating shaft as a center is arranged between the two rotating shafts, one side of the weft inclined frame is provided with a driving assembly used for driving the weft inclined frame to rotate, sliding support frames are arranged on two sides of the weft inclined frame, a slide way is arranged on each sliding support frame, two ends of the bottom of the weft inclined frame are respectively provided with a sliding shaft used for moving in the slide way in a connecting mode, a movable bearing is arranged between each sliding shaft and the corresponding slide way.

And a skew weft roller set is fixedly arranged in the skew weft frame and comprises a first skew weft roller, a second skew weft roller and a third skew weft roller which are sequentially arranged from bottom to top.

The frame is also internally provided with a cloth guide roller group which is arranged in a staggered manner with the oblique weft roller group, the cloth guide roller group comprises a first cloth guide roller, a second cloth guide roller and a third cloth guide roller which are sequentially arranged from bottom to top, and the first oblique weft roller is positioned below the first cloth guide roller. And a tension roller and a spreading roller are arranged above the third cloth guide roller according to the conveying path of the fabric.

The driving assembly comprises a driving motor, a screw rod and a nut, the nut is movably arranged on the screw rod, and one end of the screw rod is connected with a main shaft of the driving motor.

And one side of the weft inclined frame is provided with a linkage shaft, and the linkage shaft is arranged on the nut through a linkage bearing seat.

The upper inner wall and the lower inner wall of the sliding support frame are fixedly provided with an upper limiting block and a lower limiting block, and the upper limiting block and the lower limiting block form a slideway at intervals.

The beneficial effects of the utility model reside in that: the driving assembly drives the oblique weft frame to rotate around the rotating shaft, so that the oblique weft roller set is driven to move to correct the oblique weft of the fabric. By adjusting the rotation angle of the weft inclined frame, the latitude of the fabric is adjusted, and the practicability is wider.

Drawings

FIG. 1 is a side view of a weft straightener.

Fig. 2 is a front view of the weft straightening mechanism (excluding the guide roller set).

Fig. 3 is an enlarged view of a portion a in fig. 2.

Fig. 4 is a schematic view of a drive assembly.

FIG. 5 is a schematic view showing the state of the weft skew frame and the weft skew roller.

Fig. 6 is an enlarged view at B in fig. 5.

In the figure: 1. the device comprises a frame, 2, a support pipe, 3, a bearing seat, 4, a rotating shaft, 5, a weft skew frame, 6, a driving component, 61, a driving motor, 62, a screw rod, 63, a nut, 7, a sliding support frame, 8, a slideway, 9, a sliding shaft, 10, a movable bearing, 11, a weft skew roller group, 111, a first weft skew roller, 112, a second weft skew roller, 113, a third weft skew roller, 12, a cloth guide roller group, 121, a first cloth guide roller, 122, a second cloth guide roller, 123, a third cloth guide roller, 13, a tensioning roller, 14, an expanding roller, 15, an upper limiting block, 16, a lower limiting block, 17, a linkage shaft, 18, a linkage bearing seat, 19 and fabric.

Detailed Description

The present invention will be further explained with reference to the accompanying drawings and embodiments:

please refer to fig. 1-3, the utility model discloses a weft straightening mechanism, which comprises a frame 1, both ends are equipped with stay tube 2 respectively about frame 1, connect through bearing frame 3 respectively on two stay tubes 2 and be equipped with axis of rotation 4, be equipped with the oblique frame of latitude 5 that uses axis of rotation 4 to move as the center between two axis of rotation 4, one side of the oblique frame of latitude 5 is equipped with and is used for driving oblique frame 5 pivoted drive assembly 6 of latitude, the both sides of the oblique frame of latitude 5 all are equipped with sliding support frame 7, be equipped with slide 8 on the sliding support frame 7, the bottom both ends of the oblique frame of latitude 5 are connected respectively and are equipped with the sliding shaft 9 that is used for the activity in slide 8, be equipped with loose bearing 10 between sliding shaft 9 and the slide 8, loose bearing 10 cover is established.

The oblique weft roller set 11 is fixedly arranged in the oblique weft frame 5, and the oblique weft roller set 11 comprises a first oblique weft roller 111, a second oblique weft roller 112 and a third oblique weft roller 113 which are sequentially arranged from bottom to top.

The frame 1 is also provided with a cloth guide roller group 12 which is arranged in a staggered way with the oblique weft roller group 11, the cloth guide roller group 12 comprises a first cloth guide roller 121, a second cloth guide roller 122 and a third cloth guide roller 123 which are arranged from bottom to top in sequence, and the first oblique weft roller 111 is positioned below the first cloth guide roller 121. Above the third cloth guide roll 123, a tension roll 13 and a spreader roll 14 are provided according to the conveyance path of the fabric 19.

The path of the fabric 19 from bottom to top is: a first oblique weft roller 111, a first cloth guide roller 121, a second oblique weft roller 112, a second cloth guide roller 122, a third oblique weft roller 113, a third cloth guide roller 123, a tension roller 13 and a spreader roller 14, and then enters other processes.

The upper and lower inner walls of the sliding support frame 7 are fixedly provided with an upper limiting block 15 and a lower limiting block 16, and the distance between the upper limiting block 15 and the lower limiting block 16 forms a slideway 8.

As shown in fig. 4, the driving assembly 6 includes a driving motor 61, a screw 62 and a nut 63, the nut 63 is movably disposed on the screw 62, and one end of the screw 62 is connected to a main shaft of the driving motor 61. One side of the weft inclined frame 5 is provided with a linkage shaft 17, and the linkage shaft 17 is arranged on the nut 63 through a linkage bearing seat 183.

For convenience of explanation, referring to the view directions shown in fig. 2-3, the main shaft of the driving motor 61 drives the nut 63 sleeved on the screw 62 to move in the front-back direction, the nut 63 drives the interlocking shaft 17 through the interlocking bearing seat 183, so as to drive the oblique weft frame 5 to rotate around the rotating shaft 4, when the oblique weft frame 5 rotates, the sliding shaft 9 slides in the sliding way 8 due to the connection of the sliding shaft 9 at the two ends of the bottom of the oblique weft frame 5, and the first oblique weft roller 111, the second oblique weft roller 112 and the third oblique weft roller 113 arranged in the oblique weft frame 5 correct the latitude of the fabric 19 in cooperation with the fabric 19 conveyed by the fabric guide roller group 12. When the skew weft frame 5 rotates clockwise about the rotation axis 4 with respect to the rotation axis 4, the skew weft frame 5 brings the skew weft roller group 11 into a state of a broken line in fig. 5 and 6.

The driving assembly drives the oblique weft frame to rotate around the rotating shaft, so that the oblique weft roller set is driven to move to correct the oblique weft of the fabric. By adjusting the rotation angle of the weft inclined frame, the latitude of the fabric is adjusted, and the practicability is wider.

Of course, the above illustration is only a preferred embodiment of the present invention, and the scope of the present invention is not limited thereto, so all equivalent changes made in the principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a weft straightening mechanism, includes the frame, its characterized in that: the frame is provided with a support pipe at the upper end and the lower end, the two support pipes are respectively provided with a rotating shaft through a bearing seat in a connecting mode, a weft inclined frame moving by taking the rotating shaft as a center is arranged between the two rotating shafts, one side of the weft inclined frame is provided with a driving assembly used for driving the weft inclined frame to rotate, sliding support frames are arranged on two sides of the weft inclined frame, a slide way is arranged on each sliding support frame, two ends of the bottom of the weft inclined frame are respectively provided with a sliding shaft used for moving in the slide way in a connecting mode, a movable bearing is arranged between each sliding shaft and the corresponding slide way.

2. Weft straightening mechanism according to claim 1, characterized in that: and a skew weft roller set is fixedly arranged in the skew weft frame and comprises a first skew weft roller, a second skew weft roller and a third skew weft roller which are sequentially arranged from bottom to top.

3. Weft straightening mechanism according to claim 2, characterized in that: the frame is also internally provided with a cloth guide roller group which is arranged in a staggered manner with the oblique weft roller group, the cloth guide roller group comprises a first cloth guide roller, a second cloth guide roller and a third cloth guide roller which are sequentially arranged from bottom to top, and the first oblique weft roller is positioned below the first cloth guide roller.

4. Weft straightening mechanism according to claim 1, characterized in that: the driving assembly comprises a driving motor, a screw rod and a nut, the nut is movably arranged on the screw rod, and one end of the screw rod is connected with a main shaft of the driving motor.

5. Weft straightening mechanism according to claim 4, characterized in that: and one side of the weft inclined frame is provided with a linkage shaft, and the linkage shaft is arranged on the nut through a linkage bearing seat.

6. Weft straightening mechanism according to any one of claims 1-5, characterized in that: the upper inner wall and the lower inner wall of the sliding support frame are fixedly provided with an upper limiting block and a lower limiting block, and the upper limiting block and the lower limiting block form a slideway at intervals.