阅读说明：本技术 具备张力调节功能的单纱补纱架 (Single yarn creel that possesses tension regulatory function ) 是由 潘旭东 于 2021-08-09 设计创作，主要内容包括：本发明公开了一种具备张力调节功能的单纱补纱架,其落地支架包括垂直设置的前端撑杆和后端撑杆,所述后端撑杆上沿水平方向设置有若干个挂杆；所述前端撑杆上匹配的设置有若干套牵引装置；所述牵引装置包括前端支架、后端支架,所述前端支架与后端支架之间沿所述牵引装置的中轴线方向设置有钢质的互相对称的上簧片和下簧片,所述上簧片和下簧片的根部分别与后端支架连接、稍部自由端互相分离、中部以其弹性互相贴合；所述前端支架上设置有前端孔,所述后端支架上设置有后端孔,所述前端孔、后端孔沿所述牵引装置的中轴线设置。本发明能够为补纱作业提供必要条件,并具备纱线的张力微调功能。(The invention discloses a single yarn creel with a tension adjusting function, wherein a floor stand comprises a front end stay bar and a rear end stay bar which are vertically arranged, and a plurality of hanging rods are arranged on the rear end stay bar along the horizontal direction; a plurality of sets of traction devices are arranged on the front end supporting rod in a matched manner; the traction device comprises a front end support and a rear end support, wherein an upper reed and a lower reed which are made of steel and are mutually symmetrical are arranged between the front end support and the rear end support along the central axis direction of the traction device, the roots of the upper reed and the lower reed are respectively connected with the rear end support, the free ends of the small parts of the upper reed and the lower reed are mutually separated, and the middle parts of the upper reed and the lower reed are mutually attached by elasticity; the front end support is provided with a front end hole, the rear end support is provided with a rear end hole, and the front end hole and the rear end hole are arranged along the central axis of the traction device. The invention can provide necessary conditions for yarn supplementing operation and has the tension fine adjustment function of the yarn.)

1. The utility model provides a single yarn mends creel that possesses tension regulatory function, is including falling to the ground support (1), fall to the ground support (1) including front end vaulting pole (10) and rear end vaulting pole (11) that set up perpendicularly, its characterized in that: a plurality of hanging rods (2) are arranged on the rear end support rod (11) along the horizontal direction and used for hanging the cone yarns in a sleeved mode; a plurality of sets of traction devices (3) are arranged on the front end support rod (10) in a matched manner;

the traction device comprises a front end bracket (30) and a rear end bracket (31), the front end bracket (30) and the rear end bracket (31) are connected through an upper side frame (32) and a lower side frame (33), and a plurality of reinforcing ribs (34) are connected between the upper side frame (32) and the lower side frame (33);

an upper reed (4) and a lower reed (4 ') which are made of steel and are mutually symmetrical are arranged between the front end support (30) and the rear end support (31) along the central axis direction of the traction device (3), the roots of the upper reed (4) and the lower reed (4') are respectively connected with the rear end support (31), the free ends of the small parts are mutually separated, and the middle parts are mutually attached by elasticity; the front end support (30) is provided with a front end hole (300), the rear end support (31) is provided with a rear end hole (310), and the front end hole (300) and the rear end hole (310) are arranged along the central axis of the traction device (3).

2. The single yarn creel with tension adjustment function according to claim 1, wherein: the two sides of the rear end support (31) are provided with sleeves (5) which are arranged along the vertical direction, a reed groove (50) is cut on one side of each sleeve (5) facing the axis of the traction device (3), a rotating shaft (6) is sleeved in each sleeve (5), and the roots of the upper reeds (4) and the lower reeds (4') penetrate through the reed grooves (50) respectively and then are connected with the rotating shaft (6).

3. The single yarn creel with tension adjustment function according to claim 2, wherein: notches with sector-shaped sections are cut in the two rotating shafts (6), sector-shaped blocks (60) are movably arranged in the notches, and the roots of the upper reed (4) and the lower reed (4') are respectively connected with one sector-shaped block (60).

4. The single yarn creel with tension adjustment function according to claim 2, wherein: the middle end of the reinforcing rib (34) on one side of the rear end support (31) is provided with a nut (7), the nut (7) is internally threaded with a fine adjustment screw rod (8), the lower ends of the two rotating shafts (6) extend out of the tail end of the sleeve (5) and then are respectively connected with the fine adjustment screw rod (8) through a pull rod (60) in a pin shaft mode, and a turntable (9) is further fixed on the fine adjustment screw rod (8).

Technical Field

The invention relates to textile machinery, in particular to a yarn supplementing frame.

Background

The yarn dyed yarn is actually dyed by a process of chemical reaction of dye and an auxiliary agent, the color of cone yarn is changed due to multiple factors such as cylinder difference control, bath ratio, yarn batch number and process difference, in addition, the difference of the single yarn density of the cone yarn and a warp beam also causes a few color differences in one cylinder yarn and the problem of shaft dyeing and shaft explosion, so that the weaving loss is very large, the cost pressure is greatly improved, and the problems of yarn dyed in the industry at present cannot be effectively solved.

After the above problems, it is generally necessary to perform yarn repair or yarn replacement work, such as: the abnormal single yarn dyeing phenomenon often occurs during yarn-dyed sizing, and the abnormal single yarn needs to be replaced at the moment; for another example: the dyed yarn needs to be replaced again when the side yarn is cracked. The yarn supplementing or changing operation is small in yarn count, requires no stop or short-time stop in the production process in principle, and can be quickly and conveniently completed, so that the production efficiency is improved. In addition, the yarn to be supplemented or replaced is required to have an appropriate tension.

Disclosure of Invention

The invention aims to provide a single yarn supplementing frame with a tension adjusting function, which can provide necessary conditions for yarn supplementing operation and has a tension fine adjusting function of yarn.

In order to solve the technical problem, the single yarn creel with the tension adjusting function comprises a floor bracket, wherein the floor bracket comprises a front end stay bar and a rear end stay bar which are vertically arranged, and a plurality of hanging rods are arranged on the rear end stay bar along the horizontal direction and used for hanging cone yarns in a sleeved mode; a plurality of sets of traction devices are arranged on the front end supporting rod in a matched manner;

the traction device comprises a front end bracket and a rear end bracket, the front end bracket and the rear end bracket are connected through an upper side frame and a lower side frame, and a plurality of reinforcing ribs are connected between the upper side frame and the lower side frame;

an upper reed and a lower reed which are made of steel and are mutually symmetrical are arranged between the front end support and the rear end support along the central axis direction of the traction device, the roots of the upper reed and the lower reed are respectively connected with the rear end support, the free ends of the small parts are mutually separated, and the middle parts are mutually attached by elasticity; the front end support is provided with a front end hole, the rear end support is provided with a rear end hole, and the front end hole and the rear end hole are arranged along the central axis of the traction device.

The two sides of the rear end support are provided with sleeves which are arranged along the vertical direction, a reed groove is cut on one side of each sleeve, which faces the axis of the traction device, a rotating shaft is sleeved in each sleeve, and the roots of the upper reeds and the lower reeds penetrate through the reed grooves respectively and then are connected with the rotating shaft.

The two sets of rotating shafts and the auxiliary mechanisms can work synchronously, and when the two rotating shafts rotate, the roots of the upper reed and the lower reed are stressed synchronously, so that the pressure in the middle of the upper reed and the lower reed is increased or reduced, and the fine adjustment of the yarn tension is realized.

Notches with sector-shaped sections are cut in the two rotating shafts, sector-shaped blocks are movably arranged in the notches, and the roots of the upper reed and the lower reed are connected with one sector-shaped block respectively.

The middle end of the reinforcing rib on one side of the rear end support is provided with a nut, the nut is in threaded connection with a fine adjustment screw, the lower ends of the two rotating shafts extend out of the tail end of the sleeve and then are respectively connected with the fine adjustment screw through a pull rod in a pin shaft mode, and a turntable is further fixed on the fine adjustment screw.

The technical advantages of the invention are embodied in that: A. the single cone yarn can be pulled, and the yarn is conveyed to the machine table, so that necessary conditions are provided for yarn supplement, and the operation is simple and practical; B. the tension of the drawn yarn can be finely adjusted within a certain range; C. the upper reed and the lower reed are movably connected through the fan-shaped block, and the replacement is convenient.

Drawings

FIG. 1 is a schematic structural view of a single yarn creel with tension adjustment function according to the present invention;

FIG. 2 is a top plan view of the draft gear of FIG. 1;

FIG. 3 is a cross-sectional view of FIG. 2; for ease of understanding, upper side frame 32 and lower side frame 33 are omitted from FIG. 3;

fig. 4 is a sectional view taken along line a-a of fig. 3, and the upper leaf 4 and the lower leaf 4' are omitted from fig. 4 for easy understanding.

Detailed Description

As shown in fig. 1, 2, 3 and 4, the single yarn creel with tension adjustment function of the present invention includes a floor stand 1, where the floor stand 1 includes a front end stay 10 and a rear end stay 11 vertically disposed, and is characterized in that: the rear end stay bar 11 is provided with a plurality of hanging rods 2 along the horizontal direction and used for hanging cone yarns in a sleeved mode; the front end stay bar 10 is provided with a plurality of sets of traction devices 3 in a matching manner.

As shown in fig. 2, 3 and 4, the traction device includes a front end bracket 30 and a rear end bracket 31, the front end bracket 30 and the rear end bracket 31 are connected through an upper side frame 32 and a lower side frame 33, and a plurality of reinforcing ribs 34 are connected between the upper side frame 32 and the lower side frame 33;

an upper reed 4 and a lower reed 4 which are made of steel and are mutually symmetrical are arranged between the front end support 30 and the rear end support 31 along the central axis direction of the traction device 3, the roots of the upper reed 4 and the lower reed 4' are respectively connected with the rear end support 31, the free ends of the small parts are mutually separated, and the middle parts are mutually attached by elasticity; the front end support 30 is provided with a front end hole 300, the rear end support 31 is provided with a rear end hole 310, and the front end hole 300 and the rear end hole 310 are arranged along the central axis of the traction device 3.

The upper reed 4 and the lower reed 4' can be made of stainless steel, the surfaces of the upper reed and the lower reed are smooth, and the cross section of the upper reed and the lower reed is approximate to a circular arc.

When the yarn is mended, the floor stand 1 is placed near the machine table, the qualified cone yarn is hung on the hanging rod 2 in a sleeved mode, the yarn is sequentially pulled through the rear end hole 310, the combination part of the upper reed 4 and the lower reed 4 ' and the front end hole 300, and the combination part of the upper reed 4 and the lower reed 4 ' generates clamping force due to the fact that the upper reed 4 and the lower reed 4 ' have elasticity, and therefore the yarn is enabled to have proper tension in the pulling process. The tension can be adjusted by adjusting the contact area of the upper spring plate 4 and the lower spring plate 4'.

The two sides of the rear end bracket 31 are both provided with sleeves 5 arranged along the vertical direction, a reed groove 50 is cut on one side of the sleeve 5 facing the axis of the traction device 3, a rotating shaft 6 is sleeved in the sleeve 5, and the roots of the upper reed 4 and the lower reed 4' respectively penetrate through the reed groove 50 and then are connected with the rotating shaft 6.

The two sets of rotating shafts 6 and the auxiliary mechanisms can work synchronously, when the two rotating shafts 6 rotate, the roots of the upper reed 4 and the lower reed 4 'are stressed synchronously, so that the pressure in the middle of the upper reed 4 and the lower reed 4' is increased or reduced, and the fine adjustment of the yarn tension is realized.

Notches with sector-shaped sections are cut in the two rotating shafts 6, sector-shaped blocks 60 are movably arranged in the notches, and the roots of the upper reed 4 and the lower reed 4' are respectively connected with one sector-shaped block 60.

The segment 60 can be drawn out of the sleeve 5, connected with the upper spring 4 and the lower spring 4 'and then inserted into the sleeve 5, and during the insertion process, the upper spring 4 and the lower spring 4' vertically pass through the spring groove 50. The above mechanism facilitates the connection of the upper spring plate 4 and the lower spring plate 4'.

As shown in fig. 2, 3 and 4, a nut 7 is arranged at the middle end of the reinforcing rib 34 on one side of the rear end support 31, a fine adjustment screw 8 is connected to the nut 7 through an internal thread, the lower ends of the two rotating shafts 6 extend out of the tail end of the sleeve 5 and are respectively connected with the fine adjustment screw 8 through a pull rod 60 in a pin joint mode, and a rotary table 9 is further fixed on the fine adjustment screw 8.

As shown in fig. 3, in the present embodiment, a plurality of reinforcing ribs 34 are connected between the upper side frame 32 and the lower side frame 33; the width of the middle part of the reinforcing rib 34 at one side of the rear end bracket 31 is increased so as to be convenient for installing the nut 7 and the screw 8; and meanwhile, the installation height of the nut 7 and the screw 8 is properly reduced, so that the fine adjustment assembly is prevented from interfering with the upper spring leaf 4 and the lower spring leaf 4'.

The turntable 9 is rotated, the fine adjustment screw 8 synchronously rotates and moves back and forth along the central axis direction relative to the nut 7, and the two rotating shafts 6 are respectively driven by the pull rod 60 to rotate in the sleeve 5, so that the root parts of the upper reed 4 and the lower reed 4' synchronously move, and the fine adjustment of the tension is realized.

The embodiments of the present invention include, but are not limited to, the above-mentioned embodiments, and those skilled in the art can make various corresponding changes and modifications according to the present invention without departing from the spirit and the substance of the present invention, and still fall into the scope of the present invention.