CN220617816U - Fold flattening device of cloth rolling machine - Google Patents
Fold flattening device of cloth rolling machine Download PDFInfo
- Publication number
- CN220617816U CN220617816U CN202322226899.6U CN202322226899U CN220617816U CN 220617816 U CN220617816 U CN 220617816U CN 202322226899 U CN202322226899 U CN 202322226899U CN 220617816 U CN220617816 U CN 220617816U
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- rotating shaft
- pivot
- cross rod
- sinking
- along
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- 239000004744 fabric Substances 0.000 title claims abstract description 47
- 238000005096 rolling process Methods 0.000 title abstract description 7
- 238000003825 pressing Methods 0.000 claims description 25
- 238000001125 extrusion Methods 0.000 claims description 19
- 230000008878 coupling Effects 0.000 claims 1
- 238000010168 coupling process Methods 0.000 claims 1
- 238000005859 coupling reaction Methods 0.000 claims 1
- 238000004804 winding Methods 0.000 description 11
- 230000037303 wrinkles Effects 0.000 description 4
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 230000037339 smooth wrinkles Effects 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
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- Treatment Of Fiber Materials (AREA)
Abstract
The utility model relates to a cloth rolling machine fold flattening device, which comprises a left rotating shaft and a right rotating shaft which are arranged in parallel, wherein each rotating shaft is provided with two fixed discs, the two fixed discs on each rotating shaft are arranged at intervals, the two fixed discs corresponding to the positions of the left side and the right side are fixedly connected through a connecting rod, a plurality of sinking grooves are formed in the positions, located between the two fixed discs, of each rotating shaft, an upper cross rod and a lower cross rod are arranged in each sinking groove, the outer end of each cross rod is coaxially sleeved with a sleeve, and when the sinking grooves rotate to the inner sides of the fixed discs along with the rotating shafts, the upper cross rod and the lower cross rod in each sinking groove can be mutually close; according to the utility model, the distance between the outer end of the sleeve and the axis of the rotating shaft is larger than half of the distance between the two rotating shafts, so that the sleeves on the left side and the right side are mutually contacted and mutually extruded to move along the axis of the cross rod to be abducted between the inward rotation to the parallel position, the fed cloth is flattened continuously, and the flattening efficiency and coverage range of flattening are greatly improved.
Description
Technical Field
The utility model relates to the field of auxiliary equipment of cloth winding machines, in particular to a folding and flattening device of a cloth winding machine.
Background
The cloth rolling machine is used as production equipment which is not less than necessary in the textile production process, plays a vital role on the quality of cloth, and the deflection or the wrinkling of the cloth in the rolling process can influence the flatness and the compactness of the cloth, thereby influencing the subsequent processing and use;
in order to solve the problem of cloth wrinkling in the process of winding, the company adopts a wrinkling prevention device of a cloth winding machine, wherein the wrinkling prevention device is disclosed by publication number CN209567639U, an upper group of pressing rods and a lower group of pressing rods are arranged at the left end and the right end of a drum of the cloth winding machine, the pressing rods rotate after rotating to smooth wrinkles on passing cloth, but because areas swept by the pressing rods at the left side and the right side are not overlapped, flattening blind areas exist in the structure, and when the pressing rods are mutually close to each other and sweep from the upper side and the lower side of the cloth, if the two pressing rods contact the cloth, in the passing vehicle of the pressing rods at the left side and the right side, friction force of the pressing rods to the cloth can cause the cloth to move to the middle part so as to aggravate the wrinkles; if the two compression bars are not in contact with the cloth, the flattening capability is not provided for smaller folds.
Disclosure of Invention
Aiming at the situation, in order to overcome the defects of the prior art, the utility model adopts the folding flattening device of the cloth rolling machine, and solves the problem of poor folding flattening capability of the pressing rod in the prior art.
The technical scheme of the folding and flattening device of the cloth rolling machine comprises a left rotating shaft and a right rotating shaft which are arranged in parallel, wherein two fixed discs are arranged on each rotating shaft, each fixed disc is an annular block which is coaxially arranged with the rotating shaft, the fixed discs are rotationally connected with the rotating shaft through a bearing, the two fixed discs on each rotating shaft are arranged at intervals, the two fixed discs corresponding to the positions of the left side and the right side are fixedly connected through connecting rods, a plurality of sinking grooves are formed in the positions, located between the two fixed discs, of each rotating shaft along the circumference, an upper cross rod and a lower cross rod are arranged in each sinking groove, each cross rod can slide up and down along the sinking groove, a sleeve is coaxially sleeved at the outer end of each cross rod, the sleeve can axially slide along the cross rod, the outer end of each cross rod is connected with the sleeve through a spring, and the distance between the outer end of the sleeve and the axis of the rotating shaft is greater than half of the distance between the two rotating shafts under the condition of no external force; when the sinking groove rotates to the inner side of the fixed disc along with the rotating shaft, namely, one side of the two fixed discs, which is close to each other, the upper cross rod and the lower cross rod in the sinking groove can be close to each other until the sinking groove rotates to the position of the outer edge surfaces of the left rotating shaft and the right rotating shaft, which are closest to each other, the sleeves on the upper cross rod and the lower cross rod are mutually attached, and when the sinking groove rotates to the outer side of the fixed disc along with the rotating shaft, the two cross rods in the same sinking groove are far away from each other.
The sinking groove is a trapezoid groove, an upper sliding block and a lower sliding block are arranged in each sinking groove, the sliding blocks can slide up and down along the sinking groove and are not separated from the sinking groove all the time, each cross rod is fixedly connected with one sliding block respectively, the two sliding blocks in the same sinking groove are connected through a pressure spring, and the pressure spring always provides a pushing force for the two sliding blocks to be far away from each other.
One end face, which is coaxial with the rotating shaft and is provided with an opening towards the outer side, of each fixing disc, which is close to each other, of the same rotating shaft is respectively fixed with an extrusion block, one end face, which is firstly contacted with the cross rod, of each extrusion block is an inclined plane, so that the two cross rods in the same sinking groove can be extruded towards the inner side to be close to each other through the inclined plane when rotating along with the rotating shaft until the two cross rods rotate to the position, which is closest to the outer edge faces of the two rotating shafts, of the two cross rods, the cross rods are separated from the inclined plane, and one end faces, which are close to each other, of the sleeves on the two cross rods, which are corresponding up and down, are just extruded and attached to each other.
The lower end face of the sleeve on the upper side and the upper end of the sleeve on the lower side are respectively fixed with a pressing plate, the pressing plates are flat plates, and when the cross bars are extruded to the minimum distance between the upper cross bar and the lower cross bar by the extrusion block, the pressing plates on the upper side and the lower side are mutually attached.
The number of the sinking grooves in each rotating shaft is consistent and uniformly distributed along the circumference of the axis of the rotating shaft, the initial positions of the sinking grooves in each rotating shaft are the same, and a motor is arranged at the lower end of each rotating shaft and can drive the two rotating shafts to synchronously rotate.
Compared with the prior art, the utility model has the following advantages:
1. the distance between the outer ends of the sleeves and the axes of the rotating shafts is larger than half of the distance between the two rotating shafts, so that the sleeves on the left side and the right side are mutually contacted and mutually extruded between the inner sides and the parallel positions to move along the axes of the cross bars to give way, the pressing plate can cover all areas of the cloth and lasts for a period of time, the fed cloth is flattened continuously, and the flattening efficiency and coverage range of flattening are greatly improved;
2. the angle of the cross rod relative to the feeding direction of the cloth is always changed when the cross rod rotates along with the rotating shaft, so that the cloth can be flattened at any angle, and the problem of wrinkles in all directions is solved;
3. the rotation direction of the cross rod is opposite to the feeding direction of the cloth, the cross rod is extruded downwards through the extrusion block, so that the upper pressing plate and the lower pressing plate can be in contact with the cloth and generate friction force, and the flattening efficiency is greatly improved;
4. when the corresponding cross bars at the left side and the right side move to the inner side and are parallel to each other, the cross bars are extruded to the innermost side by the extrusion blocks, so that the extrusion blocks are prevented from extruding the cloth in advance to aggravate the folds of the cloth to the inner side.
Drawings
Fig. 1 is a front view of the present utility model.
Figure 2 is a cross-sectional view of A-A of figure 1 in accordance with the present utility model.
Fig. 3 is a front cross-sectional view of the present utility model.
Fig. 4 is a front cross-sectional view of the stationary platen and the rotary shaft of the present utility model.
Fig. 5 is a perspective view of the holding pan of the present utility model.
Detailed Description
The following describes the embodiments of the present utility model in further detail with reference to the accompanying drawings.
The utility model is provided by figures 1 to 5, which comprises a left rotating shaft 1 and a right rotating shaft 1 which are arranged in parallel, wherein each rotating shaft 1 is provided with two fixed discs 2, each fixed disc 2 is an annular block which is coaxially arranged with the rotating shaft 1, the fixed discs 2 are rotationally connected with the rotating shaft 1 through bearings, the two fixed discs 2 on each rotating shaft 1 are arranged at intervals, the two fixed discs 2 corresponding to the left side and the right side are fixedly connected through connecting rods, a plurality of sinking grooves 3 are circumferentially arranged at the position, which is positioned between the two fixed discs 2, on each rotating shaft 1, of each sinking groove 3, an upper cross rod 4 and a lower cross rod 4 are respectively arranged, each cross rod 4 can slide up and down along the sinking groove 3, the outer end of each cross rod 4 is coaxially sleeved with a sleeve 5, the outer end of each sleeve 5 can axially slide along the cross rod 4 and is connected with the sleeve 5 through a spring, and under the condition that the outer end of the sleeve 5 is not stressed, the distance between the outer end of the sleeve 5 and the axis of the rotating shaft 1 is greater than half of the distance between the two rotating shafts 1; when the sinking groove 3 rotates to the inner side of the fixed disc 2 along with the rotating shaft 1, namely, one side of the two fixed discs 2, which is close to each other, the upper cross rod 4 and the lower cross rod 4 in the sinking groove 3 can be close to each other until the sinking groove 3 rotates to the position with the nearest outer edge surfaces of the left rotating shaft 1 and the right rotating shaft 1, the sleeves 5 on the upper cross rods 4 and the lower corresponding cross rods 4 are mutually attached, and when the sinking groove 3 rotates to the outer side of the fixed disc 2 along with the rotating shaft 1, the two cross rods 4 in the same sinking groove 3 are far away from each other.
The sinking groove 3 is a trapezoid groove, an upper sliding block 6 and a lower sliding block 6 are arranged in each sinking groove 3, the sliding blocks 6 can slide up and down along the sinking groove 3 and are not separated from the sinking groove 3 all the time, each cross rod 4 is fixedly connected with one sliding block 6 respectively, the two sliding blocks 6 in the same sinking groove 3 are connected through a pressure spring, and the pressure spring always provides a thrust force for the two sliding blocks 6 to be far away from each other.
An extrusion block 7 is fixed on one end face, close to each other, of the fixed disc 2 of the same rotating shaft 1, the extrusion block 7 is an arc block which is coaxial with the rotating shaft 1 and is opened towards the outer side, one end face, in contact with the cross rod 4, of the extrusion block 7 is an inclined plane, so that the two cross rods 4 in the same sinking groove 3 can be extruded towards the inner side through the inclined plane when rotating along with the rotating shaft 1 until rotating to the position, closest to the outer edge face of the two rotating shafts 1, of the cross rod 4 is separated from the inclined plane, and one end faces, close to each other, of the sleeves 5 on the two cross rods 4 corresponding up and down are just extruded and laminated with each other.
The lower end face of the sleeve 5 on the upper side and the upper end of the sleeve 5 on the lower side are respectively fixed with a pressing plate 8, the pressing plates 8 are flat plates, and when the cross bars 4 are extruded to the minimum distance between the upper cross bars 4 and the lower cross bars 4 by the extrusion block 7, the pressing plates 8 on the upper side and the lower side are mutually attached.
The number of the sinking grooves 3 on each rotating shaft 1 is consistent and uniformly distributed along the circumference of the axis of the rotating shaft 1, the initial positions of the sinking grooves 3 on each rotating shaft 1 are the same, and the lower end of each rotating shaft 1 is provided with a motor which can drive the two rotating shafts 1 to synchronously rotate.
When the cloth winding machine is used, the winding drum of the cloth winding machine is arranged at one side close to the inclined plane of the extrusion block 7, cloth is fixed on the winding drum after passing through the cross bars 4 at the upper side and the lower side, the winding drum motor is started to realize cloth winding, the motor at the lower end of the rotating shaft 1 is started to synchronously rotate the two rotating shafts 1, the rotating directions of the two rotating shafts 1 are opposite to the feeding direction of the cloth, when the cross bars 4 synchronously rotate to the position of the extrusion block 7 along with the rotating shafts 1, the cross bars 4 at the upper side and the lower side can be mutually close through the inclined plane extrusion of the extrusion block 7 until the cross bars 4 rotate to the position with the nearest outer edge surfaces of the two rotating shafts 1, the pressing plates 8 at the upper side and the lower side are jointed and clamp the cloth, the reversing force can continuously provide reverse resistance to the fed cloth, the reversing force can flatten folds in the horizontal direction, the rotating shafts 1 can continuously rotate, and the pressing plates 8 can continuously provide a horizontal outward friction force to the cloth, because the rotating shafts on the left side and the right side always synchronously rotate, the horizontal outward friction force is always balanced, the wrinkles in the vertical direction on the cloth are flattened outwards, the distance between the outer end of the sleeve 5 and the axis of the rotating shaft 1 is larger than half of the distance between the two rotating shafts 1, the sleeve 5 can be contacted with the corresponding sleeve 5 on the other side and generate extrusion force when rotating to the inner side of the fixed disc 2, the extrusion force can lead the sleeve 5 to overcome the spring force to move and abdicate along the axis direction of the cross rod 4, the compression amount of the spring reaches the maximum when the outer ends of the sleeve 5 mutually contact and rotate to the parallel position, the sleeves 5 on the left side and the right side are separated from each other after continuing rotating for a certain angle, the sleeves 5 can reset and mutually separate under the spring force of the spring, so that the pressing plate 8 on the sleeve 5 can completely cover the surface of the cloth for a certain time, the sleeves 5 of a new group are contacted again before the sleeves 5 of one group are not separated from each other, so that the cloth which is fed can be flattened continuously, the flattening efficiency and coverage range of the flattening are greatly improved, the angle of the cross rod 4 relative to the feeding direction of the cloth is always changed in the rotating process along with the rotating shaft 1, the flattening of any angle of the cloth can be realized, and the problem of wrinkles in all directions is solved.
Claims (5)
1. The utility model provides a cloth rewinder fold flattening device, a serial communication port, including controlling two parallel arrangement's pivot (1), all be provided with two fixed disks (2) on every pivot (1), fixed disk (2) are the annular piece of placing with pivot (1) coaxial and fixed disk (2) are connected through the bearing rotation with pivot (1), two fixed disk (2) interval arrangement on every pivot (1), pass through connecting rod fixed connection between two fixed disk (2) that the left and right sides position corresponds, a plurality of heavy grooves (3) have been seted up along circumference in the position that lies in between two fixed disk (2) on every pivot (1), all be provided with two horizontal poles (4) from top to bottom in every heavy groove (3), every horizontal pole (4) all can slide along heavy groove (3) from top to bottom, sleeve pipe (5) are all sleeved with in the outer end coaxial of every horizontal pole (4), sleeve pipe (5) can slide along horizontal pole (4) axial and sleeve pipe (5) outer end and sleeve pipe (5) pass through spring coupling, under the circumstances that does not receive external force, the outer end of horizontal pole (4) is greater than half of the distance of pivot (1) with the pivot of axis (1); when sinking groove (3) rotates to the inboard of fixed disk (2) along with pivot (1), namely one side that two fixed disks (2) are close to each other, two horizontal poles (4) about in this sinking groove (3) can be close to each other until sinking groove (3) rotate to the nearest position in left and right sides two pivot (1) outer fringe face interval, sleeve pipe (5) on two horizontal poles (4) that correspond from top to bottom are laminated each other, when sinking groove (3) rotate to the outside of fixed disk (2) along with pivot (1), two horizontal poles (4) in same sinking groove (3) keep away from each other.
2. The cloth rewinder fold flattening device according to claim 1, wherein the sinking grooves (3) are trapezoid grooves, an upper sliding block (6) and a lower sliding block (6) are arranged in each sinking groove (3), the sliding blocks (6) can slide up and down along the sinking grooves (3) and are not separated from the sinking grooves (3) all the time, each cross rod (4) is fixedly connected with one sliding block (6) respectively, the two sliding blocks (6) in the same sinking groove (3) are connected through a pressure spring, and the pressure spring always provides a thrust force for the two sliding blocks (6) which are far away from each other.
3. The cloth rewinder fold flattening device according to claim 1, wherein an extrusion block (7) is fixed on one end face, close to each other, of two fixing discs (2) of the same rotating shaft (1), the extrusion block (7) is an arc block which is coaxial with the rotating shaft (1) and is opened towards the outer side, one end face, which is contacted with the cross rod (4), of the extrusion block (7) is an inclined face at first, so that the two cross rods (4) in the same sink (3) can be extruded inwards to be close to each other through the inclined face when rotating along with the rotating shaft (1) until rotating to the position, close to the outer edge face of the two rotating shafts (1), of the two cross rods (4), close to each other, of the sleeve (5) on the upper cross rod and the lower cross rod (4), are separated from the inclined face, and one end faces, close to each other, of the two cross rods (4) are just extruded to each other.
4. A cloth rewinder fold flattening device as claimed in claim 3, wherein the lower end surface of the sleeve (5) at the upper side and the upper end of the sleeve (5) at the lower side are respectively fixed with a pressing plate (8), the pressing plates (8) are flat plates, and when the cross bars (4) are pressed by the pressing blocks (7) to the position with the minimum distance between the upper cross bars (4), the pressing plates (8) at the upper side and the lower side are mutually attached.
5. The cloth rewinder fold flattening device according to claim 1, wherein the number of the sinking grooves (3) on each rotating shaft (1) is consistent and the sinking grooves are uniformly distributed along the circumference of the axis of the rotating shaft (1), the initial positions of the sinking grooves (3) on each rotating shaft (1) are the same, a motor is arranged at the lower end of each rotating shaft (1), and the motor can drive the two rotating shafts (1) to synchronously rotate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322226899.6U CN220617816U (en) | 2023-08-18 | 2023-08-18 | Fold flattening device of cloth rolling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322226899.6U CN220617816U (en) | 2023-08-18 | 2023-08-18 | Fold flattening device of cloth rolling machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220617816U true CN220617816U (en) | 2024-03-19 |
Family
ID=90218388
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322226899.6U Active CN220617816U (en) | 2023-08-18 | 2023-08-18 | Fold flattening device of cloth rolling machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220617816U (en) |
-
2023
- 2023-08-18 CN CN202322226899.6U patent/CN220617816U/en active Active
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