阅读说明：本技术 全幅整经机的张力罗拉装置 (Tension roller device of full-width warping machine ) 是由 江飞 黄威 于 2020-11-18 设计创作，主要内容包括：本发明公开了一种全幅整经机的张力罗拉装置,它包括机架旋转连接于所述机架上的两张力罗拉和与其中至少一张力罗拉相连以驱动其中至少一张力罗拉旋转的驱动机构,所述张力罗拉包括整根罗拉辊。它不仅拆装和吊装方便,且使用寿命长,主要是解决纱线张力因分段整经产生的不一致问题及原料的浪费,给客户带来巨大的经济效益,应用性较广。(The invention discloses a tension roller device of a full-width warping machine, which comprises two tension rollers and a driving mechanism, wherein the two tension rollers are rotationally connected with a rack, the driving mechanism is connected with at least one tension roller to drive at least one tension roller to rotate, and the tension rollers comprise a whole roller. The novel sectional warping machine is convenient to disassemble, assemble and hoist, long in service life, and wide in applicability, and mainly solves the problems of inconsistency of yarn tension caused by sectional warping and waste of raw materials, and brings huge economic benefits to customers.)

1. A tension roller device of a full-width warping machine is characterized by comprising:

a frame;

two tension rollers rotatably connected to the frame, wherein the tension rollers comprise a whole roller;

and the driving mechanism is connected with at least one tension roller to drive at least one tension roller to rotate.

2. The tension roller device of the full-width warper according to claim 1,

the frame includes:

a roller box body (1);

fix left socle (2) and right branch frame (3) on roller box (1), tension roller swivelling joint is on left socle (2) and right branch frame (3).

3. The tension roller device of the full-width warper according to claim 1,

the drive mechanism includes:

a roller synchronizing wheel (8) coaxially connected with one tension roller;

a motor synchronizing wheel (7) connected with the roller synchronizing wheel (8) through a synchronous belt (9);

and the output shaft of the motor (6) is connected with the motor synchronous wheel (7).

4. The tension roller device of the full-width warper according to claim 1,

the machine frame is provided with a yarn dividing reed (12).

5. The tension roller device of the full-width warper according to claim 4,

the yarn dividing reed (12) is fixed on the machine frame in groups through yarn dividing cushion blocks (14).

6. The tension roller device of the full-width warper according to claim 1,

the two force rollers are respectively an upper tension roller (4) and a lower tension roller (5);

an upper step plate (10) is arranged near the upper tension roller (4) of the frame;

the frame is provided with a lower step plate (11) near the lower tension roller (5).

7. The tension roller device of the full-width warper according to claim 6,

and the side wall of the rack is provided with a plurality of steps.

8. The tension roller device of the full-width warper according to claim 1,

and the tension roller is correspondingly provided with at least one pair of brake devices for braking the rotating tension roller.

9. The tension roller device of the full-width warper according to claim 8,

the brake device includes:

a brake disc (17) mounted on the tension roller;

the brake (19) is installed on the frame, the working face of brake (19) when brake (19) do not work with have the brake clearance between brake disc (17), contact when brake (19) work brake disc (17).

10. The tension roller device of the full-width warper according to claim 1,

the yarn (21) passes through the lower right quarter circular arc of the lower tension roller (5) and the left upper quarter circular arc of the upper tension roller (4), and is tangent with the excircle of the upper tension roller (4) and the lower tension roller (5).

Technical Field

The invention relates to a tension roller device of a full-width warping machine.

Background

At present, warp beam pan heads used for weaving of warp knitting machines on the market are all sectional type, the width is mostly 21 inches and 42 inches, and the maximum width reaches 63 inches (the length is 1600 mm) in more developed countries abroad; a plurality of groups of pan heads are connected in series and sleeved on a warp beam tube, and then the warp beam tube is used for weaving by a warp knitting machine, wherein the first step is as follows: the problems that the tension of the yarns is inconsistent and the yarn breakage phenomenon is easy to occur due to the fact that the pan edges of all groups of pan heads are uneven and the like often occur; secondly, the method comprises the following steps: due to factors such as warping tension, environment and speed error, raw materials of each pan head cannot be used up simultaneously, and waste of yarn raw materials is serious.

Disclosure of Invention

The technical problem to be solved by the invention is to overcome the defects of the prior art, and provide a tension roller device of a full-width warping machine, which is convenient to disassemble, assemble and hoist, has long service life, mainly solves the problems of inconsistency of yarn tension caused by sectional warping and raw material waste, brings great economic benefit to customers, and has wide applicability.

The technical scheme adopted by the invention for solving the technical problems is as follows: a tension roller device of a full-width warping machine comprises:

a frame;

two tension rollers rotatably connected to the frame, wherein the tension rollers comprise a whole roller;

and the driving mechanism is connected with at least one tension roller to drive at least one tension roller to rotate.

Further, the rack includes:

a roller box body;

and the tension roller is rotationally connected to the left support and the right support.

Further, the drive mechanism includes:

the roller synchronizing wheel is coaxially connected with one tension roller;

the motor synchronizing wheel is connected with the roller synchronizing wheel through a synchronizing belt;

and the output shaft of the motor is connected with the motor synchronous wheel.

Further, a yarn dividing reed is installed on the machine frame.

Furthermore, the yarn dividing reed is fixed on the rack in groups through yarn dividing cushion blocks.

Further, the two force rollers are respectively an upper tension roller and a lower tension roller;

an upper step plate is arranged near the upper tension roller of the frame;

the frame is provided with a lower step plate near the lower tension roller.

Furthermore, the side wall of the rack is provided with a plurality of steps.

Furthermore, the tension roller is correspondingly provided with at least one pair of brake devices for braking the rotating tension roller.

Further, the brake apparatus includes:

a brake disc mounted on the tension roller;

the brake is arranged on the frame, a brake gap is formed between the working face of the brake and the brake disc when the brake does not work, and the brake disc is contacted when the brake works.

Further, the yarn passes through the lower right quarter circular arc of the lower tension roller and the upper left quarter circular arc of the upper tension roller and is tangent to the excircle of the upper tension roller and the excircle of the lower tension roller.

After the technical scheme is adopted, the tension roller adopts a whole roller structure, can meet the requirement that the length is 1000-3500 mm and the maximum 138-inch warp beam pan head is used, and solves the problems of inconsistent tension, waste of yarn raw materials and the like caused by warping of the segmented warp beam pan head. The device is simple in structure, economical in use, convenient to disassemble, assemble and hoist, long in service life, mainly solves the problems of inconsistency of yarn tension caused by sectional warping and raw material waste, brings huge economic benefits to customers, and is wide in practicability.

Drawings

Fig. 1 is a schematic structural view of a tension roller device of a full-width warper according to the present invention;

FIG. 2 is a right side view of FIG. 1;

FIG. 3 is a view of the feed of the tension roller of the present invention;

FIG. 4 is a perspective view of the brake portion of the tension roller of the present invention;

fig. 5 is a structural sectional view of the present invention.

Detailed Description

In order that the present invention may be more readily and clearly understood, a more particular description of the invention briefly described above will be rendered by reference to specific embodiments that are illustrated in the appended drawings.

As shown in fig. 1 to 5, a tension roller device of a full-width warper includes:

a frame;

two tension rollers rotatably connected to the frame, wherein the tension rollers comprise a whole roller;

and the driving mechanism is connected with at least one tension roller to drive at least one tension roller to rotate.

Specifically, as shown in fig. 1, the rack includes:

a roller box body 1;

and the left bracket 2 and the right bracket 3 are fixed on the roller box body 1, and the tension roller is rotationally connected to the left bracket 2 and the right bracket 3.

In this embodiment, a left flange 24 is fixed on the left bracket 2, a right flange 25 is fixed on the right bracket 3, bearings 24 are arranged in the left flange 24 and the right flange 25, and two ends of the tension roller are respectively connected with the left flange 24 and the right flange 25 through the bearings 24 in a rotating manner.

Specifically, as shown in fig. 1, the drive mechanism includes:

a roller synchronizing wheel 8 coaxially connected with one tension roller;

the motor synchronizing wheel 7 is connected with the roller synchronizing wheel 8 through a synchronizing belt 9;

and the output shaft of the motor 6 is connected with the motor synchronous wheel 7.

The motor synchronizing wheel 7 is provided with a first expansion sleeve 22, and the roller synchronizing wheel 8 is provided with a second expansion sleeve 23 for adjusting the parallelism of the two synchronizing wheels.

As shown in fig. 1, the machine frame is provided with a yarn dividing reed 12.

As shown in fig. 1, the yarn dividing reed 12 is fixed to the machine frame in groups by yarn dividing blocks 14.

As shown in fig. 2, the two force rollers are an upper tension roller 4 and a lower tension roller 5;

as shown in fig. 1 and 2, an upper step plate 10 is arranged near the upper tension roller 4 of the frame;

the frame is provided with a lower step plate 11 near the lower tension roller 5.

A fixed connecting block 13 is arranged at the left lower part of the upper stepping plate 10 and is respectively fixed on the left bracket and the right bracket, and a connecting upright post 26 is fixed at the right lower part and is fixed on the upper end surface of the roller box body 1; the lower step plate 11 is directly fixed on the upper end surface of the roller box body 1, and the upper step plate 10 and the lower step plate 11 are used for finishing yarns.

In the present embodiment, it is preferred that,

the side wall of the rack is provided with a plurality of steps, namely a first step 1-1, a second step 1-2, a third step 1-3 and a fourth step 1-4, so that the yarn can be conveniently operated and tidied.

And the tension roller is correspondingly provided with at least one pair of brake devices for braking the rotating tension roller.

In this embodiment, the left and right ends of the tension roller are provided with brake devices.

As shown in fig. 4 and 5, the braking device includes:

a brake disc 17 mounted on the tension roller;

the brake 19 is arranged on the frame, a brake gap is reserved between the working surface of the brake 19 and the brake disc 17 when the brake 19 does not work, and the brake 19 contacts the brake disc 17 when the brake 19 works. Specifically, the brake 19 is fixed on the support blocks 20, and the support blocks 20 are respectively fixed on the frame.

The size of the distance L between the two brake discs 17 of the upper tension roller 4 is 1000-3500 mm.

As shown in fig. 3, the yarn 21 passes through the lower right quarter arc of the lower tension roller 5 and the upper left quarter arc of the upper tension roller 4, and is tangent to the outer circles of the upper tension roller 4 and the lower tension roller 5.

The above embodiments are described in further detail to solve the technical problems, technical solutions and advantages of the present invention, and it should be understood that the above embodiments are only examples of the present invention and are not intended to limit the present invention, and any modifications, equivalent substitutions, improvements and the like made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms indicating an orientation or positional relationship are based on the orientation or positional relationship shown in the drawings only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or the orientations or positional relationships that the products of the present invention are conventionally placed in use, and are only used for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the devices or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.

Furthermore, the terms "horizontal", "vertical", "overhang" and the like do not imply that the components are required to be absolutely horizontal or overhang, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the present invention, unless otherwise expressly stated or limited, the first feature may be present on or under the second feature in direct contact with the first and second feature, or may be present in the first and second feature not in direct contact but in contact with another feature between them. Also, the first feature being above, on or above the second feature includes the first feature being directly above and obliquely above the second feature, or merely means that the first feature is at a higher level than the second feature. A first feature that underlies, and underlies a second feature includes a first feature that is directly under and obliquely under a second feature, or simply means that the first feature is at a lesser level than the second feature.