CN217677979U

CN217677979U - Electronic weft accumulator

Info

Publication number: CN217677979U
Application number: CN202221982990.XU
Authority: CN
Inventors: 孙亮; 张士丹; 戴晓晗
Original assignee: Guangdong Kingtex Weaving Equipment Co ltd
Current assignee: Guangdong Kingtex Weaving Equipment Co ltd
Priority date: 2022-07-29
Filing date: 2022-07-29
Publication date: 2022-10-28
Anticipated expiration: 2032-07-29

Abstract

The utility model aims to provide an electronic weft accumulator, which comprises a roller, a linking part, a first guide part, a second guide part and a motor, wherein a rotating shaft of the motor passes through the linking part and then is connected with the roller; the first guide piece is arranged on the left upper side of the joint part and is provided with a yarn inlet hole; the second guide piece is arranged on the lower right side of the connecting part and is provided with a yarn outlet hole, the opening direction of the yarn outlet hole is perpendicular to the length direction of the roller, and the opening direction of the yarn inlet hole is parallel to the opening direction of the yarn outlet hole; the roller is provided with the sealing covers which are arranged on two sides of the roller, and the electronic weft accumulator solves the problem that the weft accumulator is easy to twist, so that the product quality is poor.

Description

Electronic weft accumulator

Technical Field

The utility model relates to the technical field of weaving, especially an electron weft accumulator.

Background

The weft accumulator is a temporary storage device for the unwound weft on a bobbin before being introduced into a shed, and is used for rapier and gripper looms. The yarn winding device is usually composed of a motor, a yarn storage drum, a yarn winding disc, a yarn storage amount detector, a damping ring, a tensioner, a yarn arranging mechanism and the like. The yarn is formed by holding one end of the spun fiber bundle and turning the other end, which is called twisting.

At present, the conventional weft accumulator has the phenomenon of weft twisting in the working process. The weft yarn twisting to a certain degree can cause the weft yarn breaking phenomenon, and the cloth cover can also cause the weft shrinking phenomenon. Especially when flat weft is made, the twist causes uneven arrangement, and the quality of the manufactured product is not qualified. Therefore, the conventional weft accumulator has a disadvantage that twisting of the weft yarn occurs, resulting in an insufficient quality of the product.

SUMMERY OF THE UTILITY MODEL

To the above-mentioned defect, the utility model aims to provide an electron weft accumulator has solved the weft accumulator and has taken place the twisting easily to lead to the problem of product quality failing.

To achieve the purpose, the utility model adopts the following technical proposal: an electronic weft accumulator comprises a roller, a joint part, a first guide part, a second guide part and a motor, wherein a rotating shaft of the motor penetrates through the joint part and then is connected with the roller;

the first guide piece is arranged on the left upper side of the joint part and is provided with a yarn inlet hole; the second guide piece is arranged on the lower right side of the connecting part and is provided with a yarn outlet hole, the opening direction of the yarn outlet hole is perpendicular to the length direction of the roller, and the opening direction of the yarn inlet hole is parallel to the opening direction of the yarn outlet hole;

the roller is provided with sealing covers which are arranged on two sides of the roller.

Preferably, the electronic weft accumulator further comprises a yarn clamping device, the yarn clamping device comprises a fixed rod, an adjusting part and a yarn clamping part, the head end of the fixed rod is connected with the second guide part, the adjusting part is sleeved on the outer wall of the fixed rod, the adjusting part is connected with the yarn clamping part, and the opening direction of the yarn outlet hole faces to a yarn clamping gap of the yarn clamping part.

Preferably, the electronic weft accumulator further comprises an expansion sleeve, wherein the expansion sleeve sequentially penetrates through the sealing cover positioned on one side of the roller, the roller and the sealing cover positioned on the other side of the roller to connect the two sealing covers to two sides of the roller.

Preferably, a connecting part is arranged between the second guide part and the joining part, and a screw rod sequentially penetrates through the second guide part, the connecting part and the joining part to fixedly connect the second guide part, the connecting part and the joining part.

Preferably, the yarn clamping part comprises two yarn clamping sheets, and one end of each yarn clamping sheet close to the yarn outlet hole is rotatably connected with the adjusting part; one ends of the two yarn clamping pieces, which are far away from the yarn outlet hole, are close to each other, the other ends of the two yarn clamping pieces, which are close to the yarn outlet hole, are separated from each other, and a yarn clamping gap is formed between the two yarn clamping pieces.

Preferably, the weft accumulator further comprises a compensation device, the compensation device is sleeved on the outer wall of the tail end of the fixed rod and comprises a compensation rod, and the compensation rod is perpendicular to the fixed rod and is rotatably connected with the fixed rod.

Preferably, the compensation device further comprises a compensation rack and a yarn hole base, the compensation rack is sleeved on the outer wall of the tail end of the fixed rod, the yarn hole base is connected with the compensation rack and perpendicular to the fixed rod, a yarn hole is formed in the yarn hole base, and the opening direction of the yarn hole faces the yarn clamping gap.

One of the above technical solutions has the following beneficial effects: the yarn inlet hole is vertical to the joint part, the second guide piece is vertical to the joint part, vertical yarn discharging is facilitated, and compared with the traditional yarn discharging, the yarn twisting situation can be reduced.

Drawings

Fig. 1 is a schematic structural view of an electronic weft accumulator according to an embodiment of the present invention.

Fig. 2 is a schematic structural view of an electronic weft accumulator according to an embodiment of the present invention.

Fig. 3 is a schematic structural view of a yarn clamping device according to an embodiment of the present invention.

Fig. 4 is a schematic structural view of a yarn clamping device according to an embodiment of the present invention.

Fig. 5 is a schematic structural view of an electronic weft accumulator according to an embodiment of the present invention.

Fig. 6 is a schematic structural view of an adjusting portion according to an embodiment of the present invention.

Wherein: 1. a roller; 2. a joining section; 3. a second guide member; 4. a motor; 5. a yarn inlet hole; 6. a yarn outlet hole; 7. a sealing cover; 8. a yarn clamping device; 9. fixing the rod; 10. an adjustment section; 11. a yarn clamping part; 12. an assembly member; 13. expanding the sleeve; 14. a screw; 15. a connecting portion; 16. a yarn clamping gap; 17. clamping a yarn sheet; 18. a compensation device; 19. a yarn hole; 20. a compensation lever; 22. a first guide member; 23. a rotating shaft; 24. a compensation frame; 25. a yarn hole base.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

As shown in fig. 1 to 6, an electronic weft accumulator comprises a roller 1, a joint part 2, a first guide part 22, a second guide part 3 and a motor 4, wherein a rotating shaft 23 of the motor 4 penetrates through the joint part 2 and is connected with the roller 1;

the first guide member 22 is arranged at the left upper side of the joint part 2, and the first guide member 22 is provided with a yarn inlet hole 5; the second guiding element 3 is arranged at the lower right side of the connecting part 2, the second guiding element 3 is provided with a yarn outlet hole 6, the opening direction of the yarn outlet hole 6 is vertical to the length direction of the roller 1, and the opening direction of the yarn inlet hole 5 is parallel to the opening direction of the yarn outlet hole 6;

the roller 1 is provided with sealing covers 7, and the sealing covers 7 are arranged on two sides of the roller 1.

Specifically, the motor 4 rotates to drive the roller 1 to rotate, N circles of weft yarns are wound on the roller 1 to store the weft yarns after the yarns pass through the yarn inlet holes 5, and then the weft yarns are led out through the yarn outlet holes 6, so that the twisting of the weft yarns is avoided. The yarn inlet hole 5 is vertical to the roller 1, the yarn outlet hole 6 is vertical to the roller 1, vertical yarn outlet is facilitated, and compared with traditional yarn outlet, the yarn twisting condition can be reduced; the sealing cover 7 seals the roller 1, so that the attractiveness of equipment is enhanced, the influence of uncertain factors such as dust on the rotation of the roller 1 is prevented, and the safety is improved; the engagement portion 2 facilitates the connection of the roller 1 with the motor 4. The yarn inlet hole 5 is used for feeding yarn, the yarn outlet hole 6 is used for discharging yarn, and the sealing cover 7 is used for sealing the roller 1. The rotating shaft 23 of the motor 4 is connected with the linking part 2 through a bearing, and the motor 4 controls the opening of the weft accumulator.

Further, the electronic weft accumulator further comprises a yarn clamping device 8, the yarn clamping device 8 comprises a fixing rod 9, an adjusting portion 10 and a yarn clamping portion 11, the head end of the fixing rod 9 is connected with the second guiding member 3, the adjusting portion 10 is sleeved on the outer wall of the fixing rod 9, the adjusting portion 10 is connected with the yarn clamping portion 11, and the opening direction of the yarn outlet hole 6 faces the yarn clamping gap 16 of the yarn clamping portion 11.

In this embodiment, the yarn clamping device 8 facilitates the movement of the yarn in the horizontal direction, and the head end of the fixing rod 9 is connected with the second guiding element 3, so that the input port of the yarn clamping part 11 and the opening of the yarn outlet hole 6 are in a horizontal line, the tightness of the yarn clamping part 11 is adjusted, and the position of the yarn is adjusted as the yarn passes through the yarn clamping part 11. The yarn clamping portion 11 is used for clamping a yarn, and the yarn is clamped by one action according to different process requirements.

In a further description, the electronic weft accumulator further comprises an expansion sleeve 13, wherein the expansion sleeve 13 sequentially penetrates through the sealing cover 7 on one side of the roller 1, the roller 1 and the sealing cover 7 on the other side of the roller 1 to connect the two sealing covers 7 to two sides of the roller 1.

In this embodiment, the expansion sleeve 13 is a mechanical part for connecting two shafts in different mechanisms to rotate together to transmit torque, so that the dynamic balance between the roller 1 and the motor 4 is better, the dynamic performance of a shaft system can be improved, and the service life is longer. The expansion sleeve 13 is convenient to disassemble, so that the connected piece can be easily disassembled. When in use, the contact surface is tightly attached, is not easy to be rusted and is convenient to disassemble. The expansion sleeve 13 is used for linking the roller 1 and the motor 4.

In a further description, a connecting portion 15 is disposed between the second guide 3 and the joint portion 2, and a screw 14 sequentially passes through the second guide 3, the connecting portion 15 and the joint portion 2 to fixedly connect the second guide 3, the connecting portion 15 and the joint portion 2.

In this embodiment, the screw 14 facilitates the connection between the connecting portion 15 and the second guiding element 3, and in this embodiment, the number of the screw 14 may be multiple, and when there are 4 screws 14, the connection between the connecting portion 15 and the second guiding element 3 is more secure. The connecting portion 15 connects the second guide member 3 and the engaging portion 2 so that they form one body.

More specifically, the yarn clamping part 11 comprises two yarn clamping sheets 17, and one end of each yarn clamping sheet 17 close to the yarn outlet hole 6 is rotatably connected with the adjusting part 10; one ends of the two yarn clamping pieces 17, which are far away from the yarn outlet hole 6, are close to each other, the other ends of the two yarn clamping pieces 17, which are close to the yarn outlet hole 6, are separated, and a yarn clamping gap 16 is formed between the two yarn clamping pieces 17.

In this embodiment, two yarn clamping sheets 17 clamp yarns according to the end far away from the yarn outlet hole 6, the adjusting part 10 is rotatably connected with the yarn clamping sheet 17 close to the end of the yarn outlet hole 6, and the yarn clamping part 11 is adjusted through the adjusting part 10 of the adjusting part 10, so that the tightness of the yarn clamping sheets 17 is adjusted, the yarn can be moved in a horizontal manner, and compared with the conventional weft accumulator, the weft accumulator cannot provide yarns according to the yarn length required by the process, and the weft accumulator realizes yarn compensation. The yarn clamping piece 17 is used for clamping yarns.

In a further elaboration, the storage device further comprises a compensating device 18, the compensating device 18 is sleeved on an outer wall of the end of the fixed rod 9, the compensating device 18 comprises a compensating rod 20, and the compensating rod 20 is perpendicular to the fixed rod 9 and is rotatably connected with the fixed rod 9.

In this embodiment, the compensation rod 20 can compensate the yarn, the yarn passes through the outer wall of the compensation rod 20, when the yarn is not long enough, the compensation rod 20 can be used to compensate the required yarn, the compensation rod 20 moves outwards, and the yarn on the outer wall of the compensation rod 20 is dragged out for a certain distance, so that the length of the yarn is increased; when the yarn length is right, the compensating rod 20 moves inwards, so that the compensating rod 20 is perpendicular to the ground, the yarn horizontally penetrates, the yarn length meets the requirements of the working procedures, the performance of the weft accumulator is greatly improved, and the function of the weft accumulator is more perfect.

To be further described, the compensating device 18 further includes a compensating frame 24 and a yarn hole base 25, the compensating frame 24 is sleeved on an outer wall of the end of the fixing rod 9, the yarn hole base 25 is connected with the compensating frame 24, the yarn hole base 25 is perpendicular to the fixing rod 9, the yarn hole base 25 is provided with a yarn hole 19, and an opening direction of the yarn hole 19 faces the yarn clamping gap 16.

In this embodiment, the compensation frame 24 is favorable to fixing the yarn hole base 25, and the opening direction of the yarn hole 19 faces the compensation rod 20, so that the yarn can pass through the yarn hole 19, the yarn passes through the outer wall of the compensation rod 20, the yarn compensation process can be normally performed when the subsequent yarn compensation is facilitated, the yarn is always on a horizontal line, and the normal work of the weft accumulator is ensured.

In a further elaboration, the storage device further comprises a fitting part 12, the fitting part 12 being connected to the underside of the engagement part 2, the fitting part 12 being intended for mounting the storage device to an external device.

In the embodiment, the assembly part 12 is beneficial to mounting the weft accumulator with equipment of other processes, and the assembly part 12 can be assembled in a clamping mode, so that the assembly process is simpler and more convenient, and the complicated process is reduced. Other devices in the process include a weft cutter, a yarn clamping and length fixing device and the like.

In a further description, the motor 4 is a servo motor.

In this embodiment, the servo motor can control the speed, and the motor 4 controls the roller 1 to rotate, so that the yarn feeding amount output from the yarn outlet hole 6 and the warp yarn amount pulled by the rapier head are kept consistent, the weft yarn length fixing effect is achieved, and the weft yarn is not easy to break. When the warp yarn amount pulled by the rapier head is 50cm, the motor 4 controls the yarn amount conveyed by the roller 1 to be 50cm; when the warp yarn amount pulled by the rapier head is 60cm, the motor 4 controls the yarn amount conveyed by the roller 1 to be 60cm.

While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims

1. An electronic weft accumulator is characterized in that: the roller comprises a roller, a joint part, a first guide part, a second guide part and a motor, wherein a rotating shaft of the motor penetrates through the joint part and then is connected with the roller;

2. An electronic weft accumulator according to claim 1, characterized in that: the electronic weft accumulator further comprises a yarn clamping device, the yarn clamping device comprises a fixed rod, an adjusting portion and a yarn clamping portion, the head end of the fixed rod is connected with the second guide piece, the adjusting portion is sleeved on the outer wall of the fixed rod, the adjusting portion is connected with the yarn clamping portion, and the opening direction of the yarn outlet hole faces to the yarn clamping gap of the yarn clamping portion.

3. An electronic weft accumulator according to claim 1, characterized in that: the electronic weft accumulator further comprises an expansion sleeve, wherein the expansion sleeve sequentially penetrates through the sealing cover located on one side of the roller, the roller and the sealing cover located on the other side of the roller, and the two sealing covers are connected to two sides of the roller.

4. An electronic weft accumulator according to claim 1, characterized in that: and a connecting part is arranged between the second guide part and the joining part, and a screw rod sequentially penetrates through the second guide part, the connecting part and the joining part to fixedly connect the second guide part, the connecting part and the joining part.

5. An electronic weft accumulator according to claim 2, characterized in that: the yarn clamping part comprises two yarn clamping sheets, and one end of each yarn clamping sheet close to the yarn outlet hole is rotatably connected with the adjusting part; one ends, far away from the yarn outlet hole, of the two yarn clamping sheets are close to each other, the other ends, close to the yarn outlet hole, of the two yarn clamping sheets are separated, and a yarn clamping gap is formed between the two yarn clamping sheets.

6. An electronic weft accumulator according to claim 2, characterized in that: the weft accumulator also comprises a compensating device, the compensating device is sleeved on the outer wall of the tail end of the fixing rod and comprises a compensating rod, and the compensating rod is perpendicular to the fixing rod and is in rotary connection with the fixing rod.

7. An electronic weft accumulator according to claim 6, characterized in that: the compensation device further comprises a compensation rack and a yarn hole base, the compensation rack is sleeved on the outer wall of the tail end of the fixed rod, the yarn hole base is connected with the compensation rack and perpendicular to the fixed rod, a yarn hole is formed in the yarn hole base, and the opening direction of the yarn hole faces towards the yarn clamping gap.