CN210237905U

CN210237905U - Positioning frame for fixing yarn coil of leasing machine

Info

Publication number: CN210237905U
Application number: CN201921029253.6U
Authority: CN
Inventors: Lianfeng He; 何连凤; Zhaomiao Xu; 许赵淼
Original assignee: Zhejiang Yongan Rongtong Holding Shares Co ltd
Current assignee: Zhejiang Yongan Rongtong Holding Shares Co ltd
Priority date: 2019-07-03
Filing date: 2019-07-03
Publication date: 2020-04-03
Anticipated expiration: 2029-07-03

Abstract

The utility model discloses a positioning frame for fixing a hank divider yarn reel, which relates to the technical field of hank dividers, is arranged on a hank divider frame and is positioned in front of the feed end of the hank divider, and comprises a supporting frame arranged on the hank divider frame, wherein the supporting frame comprises two supporting plates which are respectively positioned at two ends of the frame and are connected with the frame in a sliding way, and a positioning mechanism for positioning the two supporting plates is also arranged on the frame; positioning mechanism is including seting up the groove that slides that sets up in the frame and along frame length direction to and set up at the inslot that slides and rotate the bull stick of being connected with groove both ends wall that slides, and the bull stick uses its center as the starting point to extend to both ends and is provided with two reverse screw threads, and two backup pads slide to be connected and are located respectively in the inslot that slides the both ends in groove, and the bull stick pass two backup pads and respectively with two backup pad threaded connection. The fixing frame is arranged for fixing the yarn coil and limiting the position of the yarn coil, so that the leasing quality of yarns is improved.

Description

Positioning frame for fixing yarn coil of leasing machine

Technical Field

The utility model relates to a technical field of leasing machine, more specifically say, it relates to a locating rack that is used for fixed leasing machine yarn book.

Background

After the yarns are warped, the warp yarns are required to be separated one by one, so that the problem that two warp yarns are twisted in the knitting process of the yarn knitting machine is solved. The warp threads are typically split using a lease machine and then the full width warp threads are split into upper and lower layers and secured using shuttle threading.

At present, the chinese patent who announces for CN207227656U discloses a stranding machine, which comprises a frame, fixedly connected with places the board in the frame, place the board and have the stranding platform along self length direction sliding connection, sliding connection has the carriage in the frame, be connected with the preforming on the carriage, it also is connected with on the board to place the preforming, the frame with be provided with between the carriage and be used for driving the actuating mechanism that the carriage removed, actuating mechanism includes fixed connection drive rack, rotation on the carriage are connected in the frame and with drive rack toothing's driven gear, drive driven gear pivoted drive assembly.

The during operation is placed the feed end at the lease machine with the yarn book, pulls out the head that the yarn was rolled up again, with the yarn tiling place the board with the slip frame on to the preforming with setting up on placing the board and slipping the frame respectively pushes down the yarn, for fixed and separate adjacent yarn, prevent that the yarn from moving indiscriminately and adjacent two yarns between and together, thereby influence the lease quality of yarn.

The above prior art solutions have the following drawbacks: when the existing lease machine works, a yarn coil is generally directly placed on the ground without any fixation, and the existing lease machine fixes the existing lease machine on the ground by the dead weight of the existing lease machine. However, since the yarn roll is cylindrical, the area of the place where the yarn roll is in contact with the ground is small, and the yarn roll is easily influenced by the outside, so that the yarn roll moves away from the leasing machine. And because the volume of the yarn roll is huge (the diameter of the yarn roll is about 1 meter generally), the weight is heavier, larger inertia exists, the yarn positioned on the leasing machine can be driven to deflect or tension, and the yarn is separated from the leasing machine or is broken more seriously, so that the leasing quality of the yarn is influenced.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a locating rack for fixing branch hank machine yarn book for fixed yarn book, inject the position that the yarn was rolled up, thereby improve the branch hank quality of yarn.

In order to achieve the above purpose, the utility model provides a following technical scheme:

a positioning frame for fixing a lease machine yarn coil is arranged on a lease machine frame and positioned in front of a feeding end of a lease machine and comprises a supporting frame arranged on the lease machine frame, wherein the supporting frame comprises two supporting plates which are respectively positioned at two ends of the frame and connected with the frame in a sliding manner, and a positioning mechanism for positioning the two supporting plates is also arranged on the frame;

positioning mechanism is including seting up in the frame and along the groove that slides that frame length direction set up to and set up at the inslot that slides and with the bull stick that slides groove both ends wall rotation is connected, the bull stick uses its center as the starting point to extend to both ends and is provided with two reverse screw thread, two the backup pad slides and connects and be located respectively in the inslot that slides the both ends in groove of sliding, just the bull stick passes two the backup pad respectively with two backup pad threaded connection.

By adopting the technical scheme, during work, the yarn roll is placed in front of the feeding end of the leasing machine, the head of the yarn roll is pulled out and placed on the leasing machine, and the position of the yarn roll is adjusted, so that the yarn roll is positioned between the two supporting plates. Then adjust locating component, rotate the bull stick, two backup pads and bull stick screw-thread fit do the motion of being close to the bull stick central point along the groove length direction that slides and put for two backup pads are respectively with the both ends looks butt of yarn book, thereby the position of fixed yarn book prevents that the yarn book from receiving external influence and taking place to deflect, improves the branch hank quality of yarn.

The utility model discloses further set up to: be provided with in the backup pad with the glide block that the groove slided and is connected, the bull stick pass the glide block and with glide block threaded connection, just be provided with the stopper on the glide block, the groove of sliding along its length direction be provided with the spacing groove of stopper looks adaptation.

Through adopting above-mentioned technical scheme for the orbit of sliding of injecing the backup pad prevents that the backup pad from taking place to rotate along with the bull stick, thereby leads to the unable operation of equipment.

The utility model discloses further set up to: the limiting block is provided with a roller, and the roller is connected with the limiting groove in a sliding mode.

Through adopting above-mentioned technical scheme, with the sliding friction between sliding block and the groove that slides to and the sliding friction between stopper and the spacing groove, change into rolling friction, make things convenient for the slip of backup pad, improve the sensitivity of sliding of backup pad.

The utility model discloses further set up to: one end of the rotating rod is connected with a motor, and the motor is installed on the rack.

Through adopting above-mentioned technical scheme for drive the bull stick and rotate, make things convenient for the workman to adjust the distance between two backup pads.

The utility model discloses further set up to: and elastic rubber layers are arranged on the side walls of one side of the two support plates opposite to each other.

Through adopting above-mentioned technical scheme, improve the frictional force between yarn book and the backup pad to improve two backup pads and to the fixed firmness between the yarn book, prevent that the yarn from rolling up because the frictional force with two backup pads is less, and lead to its fixing of two backup pads of easily disengaging to it.

The utility model discloses further set up to: the supporting plate is provided with a rotating shaft, and the rotating shaft is matched with a yarn winding frame of a yarn winding machine in an inserting mode.

Through adopting above-mentioned technical scheme, the cooperation of pegging graft is rolled up with the yarn in pivot, further improves two backup pads and rolls up the fixed firmness between to the yarn, prevents that the yarn from rolling up and breaks away from between two backup pads.

The utility model discloses further set up to: the lifting groove is formed in the supporting plate along the length direction of the supporting plate, the lifting block is connected to the lifting groove in a sliding mode, the rotating shaft is connected to the lifting block in a rotating mode, a lifting electric cylinder is arranged in the lifting groove, and a piston rod of the lifting electric cylinder is connected with the lifting block.

Through adopting above-mentioned technical scheme for lift up the yarn book, make things convenient for the workman to tear out the yarn, improve workman's maneuverability.

The utility model discloses further set up to: and the two supporting plates are provided with pressure rods which are positioned above the rotating shaft and are arranged in parallel with the rotating shaft.

By adopting the technical scheme, after the yarn coil is separated from the ground, the ground does not generate friction force on the yarn coil, so that the yarn coil can rotate to a certain extent, and the leasing quality of yarns is influenced.

Through being provided with the depression bar for compress tightly the yarn book, prevent that the yarn book from taking place to rotate, thereby improve the fine lease quality of yarn.

The utility model discloses further set up to: the depression bar is the setting of L type, and is formed with the chamber that holds yarn book frame tip lateral wall between depression bar and the backup pad, hold the chamber with yarn book frame tip lateral wall joint.

Through adopting above-mentioned technical scheme, hold chamber and yarn book frame tip lateral wall joint, further improve the fixed firmness of depression bar to yarn book frame, prevent that the yarn book from taking place to rotate, improve the leasing quality of yarn book.

The utility model discloses further set up to: an anti-slip rubber layer is pasted in the containing cavity.

Through adopting above-mentioned technical scheme, the increase holds the chamber and rolls up the frictional force of frame to the yarn, improves the depression bar and to the packing force that the frame was rolled up to the yarn, prevents that the frame from taking place to rotate is rolled up to the yarn, improves the leasing quality of yarn.

Compared with the prior art, the utility model has the advantages that:

1. the fixing frame is arranged for fixing the yarn coil and limiting the position of the yarn coil, so that the leasing quality of the yarn is improved;

2. through the arrangement of the two supporting plates connected with the frame of the leasing machine in a sliding manner and the rotating rod driving the two supporting plates to move, workers can fix the position of a yarn coil conveniently, and the operability of the workers is improved;

3. through being provided with the pivot of being connected with the backup pad slides, further improve two backup pads and to the fixed firmness between the yarn book, and make things convenient for the workman to tear out the yarn, improve workman's maneuverability.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic diagram of the explosion structure of the present invention;

FIG. 3 is an enlarged view of portion A of FIG. 1;

FIG. 4 is an enlarged view of portion B of FIG. 2;

fig. 5 is an enlarged view of a portion C of fig. 2.

Reference numerals: 100. a leasing machine frame; 200. a support plate; 210. a placement chamber; 220. a sliding block; 221. a limiting block; 222. a roller; 230. a lifting groove; 231. a lifting electric cylinder; 232. a lifting block; 233. a rotating shaft; 240. a pressure lever; 241. an accommodating chamber; 242. an anti-slip rubber layer; 250. an elastic rubber layer; 310. a sliding groove; 311. a limiting groove; 320. a rotating rod; 330. a motor; 400. winding the yarn; 410. and a yarn winding frame.

Detailed Description

The present invention will be described in detail with reference to the accompanying drawings and examples.

Referring to fig. 1 and 2, the positioning frame for fixing the lease machine yarn coil is arranged on a lease machine frame 100 and positioned in front of the feed end of the lease machine and comprises a supporting frame arranged on the lease machine frame 100.

Referring to fig. 1 and 2, the supporting frame includes two supporting plates 200, the two supporting plates 200 are respectively located at two ends of the frame and slidably connected to the frame, and a positioning mechanism for positioning the two supporting plates 200 is further disposed on the frame. Meanwhile, a placing cavity 210 for placing the yarn coil 400 is formed between the two supporting plates 200.

Referring to fig. 1 and 2, the positioning mechanism includes a sliding groove 310 formed on the frame and arranged along a length direction of the frame, and a rotating rod 320 arranged in the sliding groove 310 and rotatably connected to two end walls of the sliding groove 310 through bearings.

Referring to fig. 1 and 3, two reverse threads are extended from the center of the outer surface of the rotary rod 320 to both ends thereof, and the support plate 200 is integrally provided with a sliding block 220 slidably connected to the sliding groove 310. The two sliding blocks 220 are slidably connected in the sliding groove 310 and located at two ends of the sliding groove 310, respectively, and the rotating rod 320 passes through the two sliding blocks 220 and is in threaded connection with the two sliding blocks 220, respectively.

Referring to fig. 4 and 5, the sliding block 220 is integrally provided with a limiting block 221, the sliding groove 310 is provided with a limiting groove 311 matched with the limiting block 221 along the length direction of the sliding groove, the limiting block 221 is clamped with a roller 222, the roller 222 is connected with the limiting groove 311 in a sliding manner, the supporting plate 200 can conveniently slide along the length direction of the sliding groove 310, and the running stability of the device is improved.

In this embodiment, the roller 222 is a composite roller 222 bearing manufactured by Tianjin Ruixiang bearing Co.

Referring to fig. 1 and 2, a motor 330 is further connected to one end of the rotating rod 320, and the motor 330 is fixedly mounted on the frame by screws and is located outside the sliding slot 310.

In this embodiment, the elastic rubber layer 250 is further adhered to the side wall of the two support plates 200, so as to improve the friction between the support plates 200 and the yarn roll 400, thereby improving the fixing firmness of the yarn roll 400.

Referring to fig. 2 and 4, the supporting plate 200 is provided with a lifting groove 230 along a length direction thereof, a lifting electric cylinder 231 and a lifting block 232 are disposed in the lifting groove 230, and the lifting block 232 is slidably connected with the lifting groove 230.

Referring to fig. 2 and 4, in the present embodiment, the lifting groove 230 is provided at one end of the support plate 200 near the ground, and the lifting electric cylinder 231 is fixed to one end wall of the lifting groove 230 near the ground by screws, and the piston rod thereof is fixedly connected to the lifting block 232 by screws. Meanwhile, the lifting block 232 is rotatably connected with a rotating shaft 233 through a bearing, and the rotating shaft 233 is in inserted fit with a yarn winding frame 410 at the center of the yarn winding 400.

Referring to fig. 3 and 4, the pressing rods 240 are welded on both of the two supporting plates 200, and the pressing rods 240 are located above the rotating shaft 233 and are parallel to the rotating shaft 233. Meanwhile, the pressing rod 240 is arranged in an L shape, and a receiving cavity 241 for receiving the side wall of the end portion of the yarn winding frame 410 is formed between the pressing rod and the supporting plate 200. In this embodiment, the accommodating cavity 241 is engaged with the side wall of the end portion of the yarn winding frame 410, and a non-slip rubber layer 242 is further adhered in the accommodating cavity 241.

The working process is as follows:

when the split twister works, the yarn roll 400 is placed in front of the feeding end of the split twister, then the motor 330 is started to drive the rotating rod 320 to rotate, so that the two sliding blocks 220 in threaded fit with the rotating rod 320 move close to the center of the rotating rod 320 along the length direction of the sliding groove 310, and the two supporting plates 200 are driven to move close to the yarn roll 400.

When the rotating shaft 233 on the supporting plate 200 is engaged with the yarn winding frame 410, the lifting electric cylinder 231 is started to drive the lifting block 232 to move close to the pressing rod 240 along the length direction of the lifting slot 230. Thereby driving the rotating shaft 233 and the yarn package 400 inserted and matched with the rotating shaft 233 to move close to the pressing rod 240.

When the yarn package 400 is separated from the ground but does not contact the pressing rod 240, the yarn package 400 is rotated, the head of the yarn package 400 is pulled out and placed on the leasing machine, and then the rotating rod 320 is driven to rotate, so that the two supporting plates 200 are abutted against the two end walls of the yarn package 400. Then, the lifting electric cylinder 231 is started to drive the lifting block 232 to move close to the pressure rod 240 along the length direction of the lifting groove 230, so that the accommodating cavity 241 is clamped with the side wall of the end part of the yarn roll frame 410 to limit the position of the yarn roll 400 and prevent the yarn roll 400 from rotating.

And finally, starting the stranding machine to perform stranding on the sand wires.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. A positioning frame for fixing a lease machine yarn coil is arranged on a lease machine frame (100) and positioned in front of a feeding end of a lease machine and is characterized by comprising a supporting frame arranged on the lease machine frame (100), wherein the supporting frame comprises two supporting plates (200), the two supporting plates (200) are respectively positioned at two ends of the frame and connected with the frame in a sliding manner, and a positioning mechanism for positioning the two supporting plates (200) is also arranged on the frame;

positioning mechanism is including offering in the frame and along the groove (310) that slides that frame length direction set up to and set up in groove (310) that slides and with slide groove (310) both ends wall and rotate bull stick (320) of being connected, bull stick (320) use its center as the starting point to extend to both ends and be provided with two reverse screw threads, two backup pad (200) slide to connect and are located in groove (310) that slides respectively the both ends of groove (310) slide, just bull stick (320) pass two backup pad (200) and respectively with two backup pad (200) threaded connection.

2. The positioning frame for fixing the lease machine yarn coil as claimed in claim 1, wherein a sliding block (220) connected with the sliding groove (310) in a sliding manner is arranged on the supporting plate (200), the rotating rod (320) penetrates through the sliding block (220) and is in threaded connection with the sliding block (220), a limiting block (221) is arranged on the sliding block (220), and a limiting groove (311) matched with the limiting block (221) is arranged in the sliding groove (310) along the length direction of the sliding groove.

3. The positioning frame for fixing the leasing machine yarn coil according to claim 2, wherein a roller (222) is arranged on the limiting block (221), and the roller (222) is connected with the limiting groove (311) in a sliding manner.

4. A spacer for securing a lease machine reel as claimed in claim 3, characterized in that a motor (330) is connected to one end of the rotary rod (320) and is mounted on the machine frame.

5. Spacer for fixing a lease reel as claimed in claim 4, characterized in that the two support plates (200) are provided on the opposite side walls with an elastic rubber layer (250).

6. The positioning frame for fixing a lease machine reel as claimed in claim 1, characterized in that a rotating shaft (233) is arranged on the supporting plate (200), and the rotating shaft (233) is in inserted fit with the reel holder (410) of the reel (400).

7. The positioning frame for fixing the lease machine yarn coil as claimed in claim 6, wherein a lifting groove (230) is formed in the supporting plate (200) along the length direction of the supporting plate, a lifting block (232) is connected to the lifting groove (230) in a sliding manner, the rotating shaft (233) is rotatably connected to the lifting block (232), a lifting electric cylinder (231) is arranged in the lifting groove (230), and a piston rod of the lifting electric cylinder (231) is connected to the lifting block (232).

8. The spacer for fixing a lease machine reel as claimed in claim 7, characterized in that two support plates (200) are provided with a pressure lever (240), said pressure lever (240) being located above the spindle (233) and being arranged parallel to the spindle (233).

9. The positioning frame for fixing the leasing machine yarn coil according to claim 8, wherein the pressure lever (240) is arranged in an L shape, an accommodating cavity (241) for accommodating the end side wall of the yarn coil frame (410) is formed between the pressure lever (240) and the support plate (200), and the accommodating cavity (241) is clamped with the end side wall of the yarn coil frame (410).

10. Spacer for fixing a lease machine reel as claimed in claim 9, characterized in that the said housing (241) is internally glued with a layer of non-slip rubber (242).