CN218579327U

CN218579327U - Yarn transition mechanism capable of automatically adjusting tension

Info

Publication number: CN218579327U
Application number: CN202222731288.2U
Authority: CN
Inventors: 魏伊杰
Original assignee: Wangjiang Congke Textile New Material Co ltd
Current assignee: Wangjiang Congke Textile New Material Co ltd
Priority date: 2022-10-18
Filing date: 2022-10-18
Publication date: 2023-03-07
Anticipated expiration: 2032-10-18

Abstract

The utility model discloses an automatic yarn transition mechanism of regulation tensioning relates to yarn processing technology field, be used for direction driven drive roll and transition roller in multiunit yarn outside including transition platform and multiunit yarn and setting, transition platform top just is located and is provided with the layer board between drive roll and the transition roller, the outside equidistance of layer board is connected with a plurality of groups and is used for carrying out the tensioning subassembly of automatic tensioning to the multiunit yarn respectively, the bottom of transition platform is provided with the adjusting part who is used for adjusting layer board level, the tensioning subassembly is including being used for carrying out the leading wheel that leads to the yarn, the bottom of leading wheel is connected with the roof, inhales through removing the electro-magnet to the magnetism of iron sheet in the multiunit tensioning subassembly, and then every group spring exerts the upwards driving force to every group roof respectively, appears becoming flexible when arbitrary a set of yarn, then corresponding roof drives the leading wheel rebound, and the tension to this group yarn is adjusted alone automatically.

Description

Yarn transition mechanism capable of automatically adjusting tension

Technical Field

The utility model relates to a yarn processing technology field specifically is a yarn transition mechanism of automatically regulated tensioning.

Background

Through retrieval, a yarn tension compensator (publication number: CN 216585479U) is disclosed, in which an adjusting mechanism enables an adjusting roller to move left and right relative to a driving roller and a transition roller, so as to adjust the contact area between yarns and the driving roller, the contact area between the yarns and the adjusting roller and between the yarns and the transition roller, and accordingly adjust the tension of the pulled yarns correspondingly.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides an automatic yarn transition mechanism of regulation tensioning has solved the problem that proposes in the above-mentioned background art.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides an automatic yarn transition mechanism of regulation tensioning, is used for direction driven drive roll and transition roller including transition platform and multiunit yarn and setting in multiunit yarn outside, transition platform top just is located and is provided with the layer board between drive roll and the transition roller, the outside equidistance of layer board is connected with a plurality of groups and is used for carrying out the tensioning subassembly of automatic tensioning to the multiunit yarn respectively, the bottom of transition platform is provided with the adjusting part who is used for adjusting layer board level.

As the utility model discloses a further technical scheme, the tensioning subassembly is including being used for carrying out the leading wheel that leads to the yarn, the bottom of leading wheel is connected with the roof, the below of roof is provided with the bottom plate, be connected with the mobile jib jointly between roof and the bottom plate and assist the pole, and the mobile jib all is sliding connection with the layer board with assisting the pole, the external connection that just is located the mobile jib between the bottom of roof and the top of layer board has the spring, the bottom of bottom plate is provided with the iron sheet.

As a further technical scheme of the utility model, the top of transition platform just is located the layer board and offers flutedly under, and the inside electro-magnet that is provided with of recess, the position of electro-magnet and iron sheet is corresponding.

As the utility model discloses a further technical scheme, adjusting part is including installing servo motor and two sets of guide bar in the transition platform bottom, servo motor's output is connected with the lead screw, the outside of lead screw and two sets of guide bar is provided with U type frame jointly, form threaded connection through the barrel between lead screw and the U type frame, the top of U type frame links to each other with the both ends of layer board.

As a further technical scheme of the utility model, the both ends of drive roll and transition roller and the top that is located transition platform all are provided with the supporting seat, driving motor is installed to transition platform's bottom, driving motor's the output and the one end of drive roll are connected with synchronous wheelset jointly.

As a further technical scheme of the utility model, synchronizing wheel group is including cup jointing at the outside synchronizing wheel A of driving motor output and cup jointing at the outside synchronizing wheel B of drive roll one end, and synchronizing wheel A and synchronizing wheel B's outside common connection has the hold-in range.

Advantageous effects

The utility model provides an automatic adjust yarn transition mechanism of tensioning. Compared with the prior art, the method has the following beneficial effects:

1. the utility model provides an automatic yarn transition mechanism of regulation tensioning, is through relieving the electro-magnet and inhale the magnetism of iron sheet in to multiunit tensioning assembly, and then every group spring exerts the power of upwards pushing respectively to every group roof, appears becoming flexible when arbitrary a set of yarn, then corresponding roof drives leading wheel rebound, carries out independent adjustment to the tension of this group of yarn automatically.

2. The utility model provides an automatic yarn transition mechanism of regulation tensioning, through the level of leading wheel in adjusting part adjustment layer board and the multiunit tensioning assembly to can enlarge the tension adjustment range of yarn, and after multiunit tensioning assembly finishes using, can remove the level of leading wheel among the multiunit tensioning assembly to initial position, and then be convenient for walk around the leading wheel with the yarn again.

Drawings

FIG. 1 is a schematic structural view of a yarn transition mechanism for automatically adjusting tension;

FIG. 2 is a schematic view of a tension assembly in a yarn transition mechanism for automatically adjusting tension;

fig. 3 is a schematic structural diagram of an adjusting assembly in a yarn transition mechanism for automatically adjusting tension.

In the figure: 1. a transition platform; 2. a yarn; 3. a drive roll; 4. a transition roll; 5. a support plate; 6. a tension assembly; 61. a top plate; 62. a base plate; 63. a guide wheel; 64. a main rod; 65. an auxiliary rod; 66. a spring; 67. iron sheets; 7. an adjustment assembly; 71. a servo motor; 72. a U-shaped frame; 73. a screw rod; 74. a screw cylinder; 75. a guide rod; 8. an electromagnet; 9. a supporting seat; 10. a drive motor; 11. and (5) synchronizing the wheel groups.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1, the present invention provides a technical solution of a yarn transition mechanism capable of automatically adjusting tension: the utility model provides a yarn transition mechanism of automatic adjustment tensioning, including transition platform 1 and multiunit yarn 2 and set up and be used for direction driven drive roll 3 and transition roller 4 in multiunit yarn 2 outside, transition platform 1 top just is located and is provided with layer board 5 between drive roll 3 and the transition roller 4, the outside equidistance of layer board 5 is connected with a plurality of groups and is used for carrying out the tensioning subassembly 6 of automatic tensioning to multiunit yarn 2 respectively, the bottom of transition platform 1 is provided with the adjusting part 7 that is used for adjusting layer board 5 level, the both ends of drive roll 3 and transition roller 4 and the top that is located transition platform 1 all are provided with supporting seat 9, driving motor 10 is installed to the bottom of transition platform 1, the output of driving motor 10 and the one end of drive roll 3 are connected with synchronous wheel group 11 jointly, synchronous wheel group 11 is including cup jointing at the outside synchronizing wheel A of driving motor 10 output and cup jointing at the outside synchronizing wheel B of drive roll 3 one end, and the outside of synchronizing wheel A and synchronizing wheel B are connected with the hold-in range jointly.

Please refer to fig. 2, the tensioning assembly 6 includes a guide wheel 63 for guiding the yarn 2, the bottom end of the guide wheel 63 is connected with a top plate 61, a bottom plate 62 is disposed below the top plate 61, a main rod 64 and an auxiliary rod 65 are commonly connected between the top plate 61 and the bottom plate 62, and both the main rod 64 and the auxiliary rod 65 are slidably connected with the supporting plate 5, a spring 66 is connected between the bottom end of the top plate 61 and the top end of the supporting plate 5 and outside the main rod 64, an iron sheet 67 is disposed at the bottom end of the bottom plate 62, a groove is disposed at the top end of the transition platform 1 and under the supporting plate 5, an electromagnet 8 is disposed inside the groove, and the positions of the electromagnet 8 and the iron sheet 67 are corresponding.

Tensioning assembly 6 is in-service use, when weaving the yarn, and yarn 2 passes around the top of leading wheel 63 and carries in transition, removes 8 magnetism of electro-magnet to iron sheet 67 this moment, and then makes spring 66 exert the upwards driving force to roof 61, if yarn 2 appears becoming flexible, then roof 61 drives leading wheel 63 rebound, adjusts the tension of yarn 2 automatically.

Referring to fig. 3, the adjusting element 7 includes a servo motor 71 and two sets of guide rods 75 installed at the bottom end of the transition platform 1, the output end of the servo motor 71 is connected with a screw rod 73, the outsides of the screw rod 73 and the two sets of guide rods 75 are provided with u-shaped frames 72, the screw rod 73 and the u-shaped frames 72 are in threaded connection through a screw cylinder 74, and the top ends of the u-shaped frames 72 are connected with the two ends of the support plate 5.

In practical use of the adjusting assembly 7, the servo motor 71 drives the screw rod 73 to rotate forward or backward, so that the u-shaped frame 72 moves upward or downward outside the two sets of guide rods 75 through the screw cylinder 74, and further the heights of the supporting plate 5 and the multiple sets of tensioning assemblies 6 are adjusted.

The utility model discloses a theory of operation: when the tension adjusting device is used, firstly, each group of yarns 2 sequentially bypasses the driving roller 3, each group of guide wheels 63 and the transition roller 4, so that the magnetic attraction of the electromagnet 8 on the iron sheets 67 in the multiple groups of tensioning assemblies 6 is relieved, each group of springs 66 respectively exert upward pushing force on each group of top plates 61, when any one group of yarns 2 is loosened, the corresponding top plate 61 drives the guide wheels 63 to move upwards, and the tension of the group of yarns 2 is automatically and independently adjusted;

when the yarn 2 is too loose, the spring 66 pushes the top plate 61 to move upwards, and the guide wheel 63 is positioned at the highest point, the servo motor 71 can drive the screw rod 73 to move forwards, so that the U-shaped frame 72 drives the supporting plate 5 to move upwards, the height of the guide wheel 63 can be adjusted, and the tension adjustment range of the yarn 2 is enlarged;

after the device is used, the servo motor 71 can drive the screw rod 73 to rotate reversely and positively in turn, then the U-shaped frame 72 moves downwards and upwards in turn outside the two sets of guide rods 75 through the screw cylinder 74, the U-shaped frame 72 drives the supporting plate 5 to move downwards, then the supporting plate 5 drives the bottom plates 62 in the plurality of sets of tensioning assemblies 6 to move downwards, the iron sheets 67 in the plurality of sets of tensioning assemblies 6 are in contact with the electromagnet 8, magnetic attraction is carried out again, then the U-shaped frame 72 drives the supporting plate 5 to move upwards, and the springs 66 in the plurality of sets of tensioning assemblies 6 are in an extrusion state again.

Claims

1. The utility model provides an automatic yarn transition mechanism of regulation tensioning, is used for direction driven drive roll (3) and transition roller (4) including transition platform (1) and multiunit yarn (2) and setting in multiunit yarn (2) outside, its characterized in that, transition platform (1) top just is located and is provided with layer board (5) between drive roll (3) and transition roller (4), the outside equidistance of layer board (5) is connected with a plurality of groups and is used for carrying out tensioning subassembly (6) of automatic tensioning to multiunit yarn (2) respectively, the bottom of transition platform (1) is provided with and is used for adjusting layer board (5) level adjusting part (7).

2. The yarn transition mechanism capable of automatically adjusting tension according to claim 1, wherein the tension assembly (6) comprises a guide wheel (63) for guiding the yarn (2), a top plate (61) is connected to the bottom end of the guide wheel (63), a bottom plate (62) is arranged below the top plate (61), a main rod (64) and an auxiliary rod (65) are jointly connected between the top plate (61) and the bottom plate (62), the main rod (64) and the auxiliary rod (65) are both in sliding connection with the supporting plate (5), a spring (66) is connected between the bottom end of the top plate (61) and the top end of the supporting plate (5) and located outside the main rod (64), and an iron sheet (67) is arranged at the bottom end of the bottom plate (62).

3. The yarn transition mechanism capable of automatically adjusting tension according to claim 1, wherein a groove is formed in the top end of the transition platform (1) and located right below the supporting plate (5), an electromagnet (8) is arranged in the groove, and the electromagnet (8) corresponds to an iron sheet (67).

4. The yarn transition mechanism with automatic tension adjustment function according to claim 1, wherein the adjusting assembly (7) comprises a servo motor (71) and two sets of guiding rods (75) installed at the bottom end of the transition platform (1), the output end of the servo motor (71) is connected with a screw rod (73), the outside of the screw rod (73) and the two sets of guiding rods (75) are provided with a U-shaped frame (72) together, the screw rod (73) and the U-shaped frame (72) are in threaded connection through a screw cylinder (74), and the top end of the U-shaped frame (72) is connected with the two ends of the supporting plate (5).

5. The yarn transition mechanism capable of automatically adjusting tension according to claim 1, wherein a supporting seat (9) is arranged at each of two ends of the driving roller (3) and the transition roller (4) and at the top end of the transition platform (1), a driving motor (10) is installed at the bottom end of the transition platform (1), and an output end of the driving motor (10) and one end of the driving roller (3) are jointly connected with a synchronous wheel set (11).

6. The yarn transition mechanism capable of automatically adjusting the tension as claimed in claim 5, wherein the synchronous wheel set (11) comprises a synchronous wheel A sleeved outside the output end of the driving motor (10) and a synchronous wheel B sleeved outside one end of the driving roller (3), and the synchronous wheels A and B are connected with a synchronous belt.