CN217350220U

CN217350220U - Tension adjusting mechanism of loom

Info

Publication number: CN217350220U
Application number: CN202221048434.5U
Authority: CN
Inventors: 年浩; 钱晓萍
Original assignee: Shanghai Xingfan Textile Technology Co ltd
Current assignee: Shanghai Xingfan Textile Technology Co ltd
Priority date: 2022-05-05
Filing date: 2022-05-05
Publication date: 2022-09-02
Anticipated expiration: 2032-05-05

Abstract

The utility model belongs to the technical field of textile equipment is relevant, a loom tension adjusting mechanism is provided, including support frame and tensioning roller, still include second slider, first slider and multiunit articulated group that set up on the support frame, the multiunit the articulated group sets gradually along the vertical direction, the articulated group includes two gangbars that are located same horizontal plane and intersect and articulate with the articulated rod in the middle part, the tip of gangbar in two adjacent articulated groups articulates the setting each other, and one of them mutual hinge department of gangbar in two adjacent articulated groups still rotates and is connected with the tensioning roller, a plurality of tensioning rollers set up along the vertical direction each other alternately, two the gangbar tip that is located the bottom still articulates with first slider respectively; adjust the interval between two first sliders, realize the effect of vertical direction and horizontal direction interval between two adjacent tensioning rollers of synchronous adjustment to play the effect of adjusting tension in coordination through a plurality of tensioning rollers.

Description

Loom tension adjustment mechanism

Technical Field

The utility model belongs to the technical field of the weaving equipment is relevant, especially, relate to a loom tension adjustment mechanism.

Background

It is crucial to achieve good control of yarn tension during weaving in the textile industry, which is also the most easily overlooked factor in the spinning process. Without proper tension control, normal production processes can cause problems, such as filament breakage and low production efficiency.

The traditional mechanism for adjusting the yarn tension in the loom is realized by adjusting the height of a roll shaft, so that the tension adjusting mode has the problems of limited tension adjusting degree and uneven tension of the adjusted yarn.

SUMMERY OF THE UTILITY MODEL

An object of the embodiment of the utility model is to provide a loom tension adjustment mechanism, it is limited to aim at solving the tensile mode of traditional loom regulation and have the degree of adjusting tension, adjusts the uneven problem of tension of back threadline moreover.

The embodiment of the utility model provides a realize like this, a loom tension adjustment mechanism, including support frame and tensioning roller, still include the second slider, first slider and the multiunit articulated group of setting on the support frame, the multiunit the articulated group sets gradually along the vertical direction, the articulated group includes two linkage rods that are located same horizontal plane and intersect in the middle part and articulate with the hinge rod, the tip of linkage rod articulates the setting each other in two adjacent sets of articulated groups, and one of them mutual hinge department of linkage rod still rotates and is connected with the tensioning roller in two adjacent sets of articulated groups, a plurality of tensioning rollers set up along the vertical direction is crisscross each other, two that are located the bottom the linkage rod tip still articulates with first slider respectively, the interval between two first sliders is adjusted through the drive assembly who installs on the support frame; the two at the top are linked rod tip and articulated with the second slider respectively, two the second slider is established respectively and is established in the periphery of guide arm both ends and with guide arm sliding connection, the guide arm is installed on the second slide rail, the second slide rail still with the slide bar sliding connection on the support frame, the slide bar sets up along the vertical direction.

Preferably, the driving assembly comprises a first slide rail and two-way screw rods, the two first slide blocks are respectively sleeved on the periphery of the two-way screw rods and are in threaded connection with the two-way screw rods, the end parts of the two-way screw rods are rotatably connected with the first slide rail, and the first slide rail is installed on the support frame.

Preferably, the bottom of the support frame is provided with universal wheels.

Preferably, it is a plurality of the both sides of tensioning roller all are equipped with supporting mechanism, supporting mechanism includes the backing roll that two intervals set up, two the tip and the support frame of backing roll rotate to be connected.

Preferably, the supporting mechanism further comprises a third sliding rail, a spring and a third sliding block, the third sliding block is rotatably connected with one of the supporting rollers, the third sliding block is slidably connected with the third sliding rail, one side of the third sliding block is further connected with the end of the third sliding rail through the spring, and the third sliding rail is mounted on the supporting frame.

Preferably, the spring is located on a side of the third slider remote from the other support roller.

1. The embodiment of the utility model provides a through the multiunit gangbar that provides cross arrangement, can be through adjusting the interval between two first sliders, realize the effect of vertical direction and horizontal direction interval between the adjacent two tensioning rollers of synchro-control to play the effect of adjusting tension in coordination through a plurality of tensioning rollers, and the scope of adjusting tension like this is great, the yarn tension after the adjustment is more average, it is limited to solve traditional loom tension regulation's mode existence degree, and the uneven problem of tension of yarn after the adjustment.

2. The embodiment of the utility model provides a through setting up supporting mechanism, can provide the effect of support for sending into between a plurality of tensioning rollers and from the spinning that sees off between a plurality of tensioning rollers through two backing rolls, with one of them backing roll and third slide rail end connection through setting up the spring at the in-process of carrying, can guarantee the holding power of two backing rolls to the spinning, can also provide certain effect of stepping down and buffering for the spinning, avoid leading to the problem of spinning broken string because of excessive tensioning.

Drawings

Fig. 1 is a three-dimensional view of a tension adjusting mechanism of a loom according to an embodiment of the present invention;

fig. 2 is a partial three-dimensional view of a tension adjusting mechanism of a loom according to an embodiment of the present invention;

fig. 3 is a front view of a tension adjusting mechanism of a loom according to an embodiment of the present invention;

fig. 4 is a sectional view taken along line a-a of fig. 3.

In the drawings: 1. a universal wheel; 2. a support frame; 3. a third slide rail; 4. a support roll; 5. a second slide rail; 6. a guide bar; 7. a slide bar; 8. a second slider; 9. a tension roller; 10. a linkage rod; 11. a hinged lever; 12. a first slider; 13. a bidirectional screw rod; 14. a first slide rail; 15. spinning; 31. a spring; 32. and a third slide block.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

The following detailed description is provided for the specific embodiments of the present invention.

As shown in fig. 1-4, a loom tension adjusting mechanism provided for an embodiment of the present invention includes a supporting frame 2, a tension roller 9, a second slider 8, a first slider 12 and a plurality of hinge sets disposed on the supporting frame 2, the hinge sets are sequentially disposed along a vertical direction, each hinge set includes two linkage rods 10 disposed on a same horizontal plane and intersecting at a middle portion and hinged to a hinge rod 11, ends of the linkage rods 10 in two adjacent hinge sets are hinged to each other, one of the linkage rods 10 in two adjacent hinge groups is also rotatably connected with a tensioning roller 9, the tensioning rollers 9 are arranged in a mutually staggered manner along the vertical direction, the end parts of the two linkage rods 10 positioned at the bottom are also respectively hinged with a first sliding block 12, and the distance between the two first sliding blocks 12 is adjusted through a driving component arranged on the support frame 2; the end parts of the two linkage rods 10 at the top are respectively hinged with the second sliding blocks 8, the two second sliding blocks 8 are respectively sleeved on the peripheries of two ends of the guide rod 6 and are in sliding connection with the guide rod 6, the guide rod 6 is installed on the second sliding rail 5, the second sliding rail 5 is further in sliding connection with the sliding rod 7 on the support frame 2, and the sliding rod 7 is arranged in the vertical direction.

In an embodiment of the present invention, when tension needs to be adjusted, by adjusting the distance between the two first sliding blocks 12, because the middle parts of the two linkage rods 10 in the same group are hinged at the hinge rod 11, and the end parts of the two adjacent groups of linkage rods 10 are hinged to the hinge seat, the distance between the two adjacent tensioning rollers 9 in the vertical direction and the horizontal direction can be synchronously adjusted, so as to adjust tension, when the distance between the two first sliding blocks 12 is larger, the horizontal distance between the two adjacent tensioning rollers 9 is also larger, and at this time, the tension can be increased; through setting up second slider 8 and horizontal slip on guide arm 6, guide arm 6 slides on slide bar 7 perpendicularly, and then plays the auxiliary motion effect.

As shown in fig. 1-2 and fig. 4, as a preferred embodiment of the present invention, the driving assembly includes a first slide rail 14 and a two-way screw rod 13, two the first slider 12 is respectively sleeved on the periphery of the two-way screw rods 13 and is in threaded connection with the two-way screw rods 13, the end of the two-way screw rod 13 is rotatably connected with the first slide rail 14, and the first slide rail 14 is installed on the supporting frame 2.

In one aspect of the present embodiment, the motor drives the bidirectional screw 13 to rotate, and the bidirectional screw 13 drives the two first sliding blocks 12 to synchronously and reversely slide, so as to realize the function of adjusting the distance between the two first sliding blocks 12.

In order to facilitate the overall movement, as shown in fig. 1 and 3, as a preferred embodiment of the present invention, universal wheels 1 are installed at the bottom of the support frame 2.

As shown in fig. 1-4, as a preferred embodiment of the present invention, a plurality of support mechanisms are disposed on both sides of the tension roller 9, each support mechanism includes two support rollers 4 disposed at an interval, and two ends of the support rollers 4 are rotatably connected to the support frame 2.

In a case of this embodiment, the supporting mechanism further includes a third slide rail 3, a spring 31, and a third slider 32, the third slider 32 is rotatably connected to one of the supporting rollers 4, the third slider 32 is slidably connected to the third slide rail 3, and one side of the third slider 32 is further connected to an end of the third slide rail 3 through the spring 31, and the third slide rail 3 is mounted on the supporting frame 2.

In one case of this embodiment, the spring 31 is located on the side of the third slider 32 remote from the other support roller 4.

In another case of this embodiment, the spun yarn 15 is wound along the position of fig. 4, when the distance between the two first sliding blocks 12 is larger, the horizontal distance between the two adjacent tension rollers 9 is also larger, so as to increase the tension, the two support rollers 4 are arranged to provide support for the spun yarn 15 fed between the tension rollers 9 and fed out from between the tension rollers 9, and the support force of the two support rollers 4 on the spun yarn 15 can be ensured by the spring 31 during the feeding process.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not intended to limit the present invention, and any modifications, equivalents, improvements, etc. made within the spirit and principles of the present invention should be included within the scope of the present invention.

Claims

1. A tension adjusting mechanism of a loom, which comprises a supporting frame (2) and a tension roller (9), it is characterized by also comprising a second sliding block (8), a first sliding block (12) and a plurality of groups of hinged groups which are arranged on the supporting frame (2), wherein the plurality of groups of hinged groups are sequentially arranged along the vertical direction, each hinged group comprises two linkage rods (10) which are positioned on the same horizontal plane, are crossed in the middle and are hinged with the hinged rods (11), the end parts of the linkage rods (10) in two adjacent groups of hinged groups are hinged with each other, one of the linkage rods (10) in two adjacent hinge groups is also rotatably connected with a tensioning roller (9), the tensioning rollers (9) are arranged in a staggered manner in the vertical direction, the end parts of the two linkage rods (10) positioned at the bottom are also respectively hinged with first sliding blocks (12), and the distance between the two first sliding blocks (12) is adjusted through a driving component arranged on the support frame (2); the linkage rod (10) is hinged to the second sliding block (8) at the top, the second sliding block (8) is sleeved on the periphery of two ends of the guide rod (6) and connected with the guide rod (6) in a sliding mode, the guide rod (6) is installed on the second sliding rail (5), the second sliding rail (5) is further connected with the sliding rod (7) on the support frame (2) in a sliding mode, and the sliding rod (7) is arranged in the vertical direction.

2. The tension adjusting mechanism of a loom according to claim 1, wherein the driving assembly includes a first slide rail (14) and a two-way screw rod (13), two first sliding blocks (12) are respectively sleeved on the periphery of the two-way screw rods (13) and are in threaded connection with the two-way screw rods (13), the end of the two-way screw rod (13) is rotatably connected with the first slide rail (14), and the first slide rail (14) is mounted on the supporting frame (2).

3. A loom tension adjusting mechanism according to claim 1, characterized in that the bottom of the supporting frame (2) is mounted with universal wheels (1).

4. A tension adjusting mechanism of a loom according to claim 1, characterized in that, a plurality of tension rollers (9) are provided with a support mechanism on both sides, the support mechanism comprises two support rollers (4) arranged at intervals, and the ends of the two support rollers (4) are rotatably connected with the support frame (2).

5. A tension adjustment mechanism for a loom according to claim 4, characterized in that the support mechanism further comprises a third slide rail (3), a spring (31) and a third slide block (32), the third slide block (32) is rotatably connected with one of the support rollers (4), the third slide block (32) is slidably connected with the third slide rail (3), one side of the third slide block (32) is further connected with the end of the third slide rail (3) through the spring (31), and the third slide rail (3) is mounted on the support frame (2).

6. A tension adjustment mechanism according to claim 5, characterized in that the spring (31) is located on the side of the third slider (32) remote from the other support roller (4).