CN215051008U

CN215051008U - High-speed leno opening system of rapier loom

Info

Publication number: CN215051008U
Application number: CN202121572362.XU
Authority: CN
Inventors: 吴楚雄; 吴振汉; 吴朝铭; 吴朝灶
Original assignee: Guangdong Rongchang Textile Industry Co ltd
Current assignee: Guangdong Rongchang Textile Industry Co ltd
Priority date: 2021-07-12
Filing date: 2021-07-12
Publication date: 2021-12-07
Anticipated expiration: 2031-07-12

Abstract

The utility model relates to a rapier weaving machine technical field, and disclose a rapier weaving machine high speed leno shedding system, solved general cam shedding device in the use, its output rotational speed to the pivot is specific rotational speed, is not convenient for the staff to adjust the problem of the frequency of heald frame according to the actual needs, and it includes the loom body, and opening system is installed to one side of loom body, and opening system includes the box, the outer wall of box is seted up flutedly, and the internally mounted of recess has adjustment mechanism, installs the gear wheel on the adjustment mechanism, installs coaxial pinion on the gear wheel, and one side of pinion is equipped with driving motor, installs the driving gear on driving motor's the output shaft; the utility model discloses, the cooperation through adjustment mechanism, gear wheel and second nut etc. that set up is used, can change driven gear according to the needs of reality to make the pivot export corresponding rotational speed according to the needs of reality, reach the purpose of adjusting the frequency of heald frame.

Description

High-speed leno opening system of rapier loom

Technical Field

The utility model belongs to the technical field of the rapier weaving machine, specifically be a high-speed gauze opening system of rapier weaving machine.

Background

The rapier loom is the most widely used shuttleless loom at present, it has the characteristics of high speed, high automation degree, high-efficient energy production of the shuttleless loom, its positive wefting insertion mode has very strong variety adaptability, can adapt to the wefting insertion of various kinds of yarn, and the rapier loom has obvious advantages in the aspect of multi-color weft weaving in addition, can produce the colored woven products of the 12-color weft as much as, its main product is the fabric for clothing, compare with other wefting insertion modes, the wefting insertion mode of the rapier loom is suitable for the multi-color wefting insertion, can produce the products of the multi-type pattern of 12-color wefting, including various kinds of yarn, production various kinds of fabrics in the past; the cam opening device is arranged on the flexible rapier loom.

In the using process of a common cam opening device, the output rotating speeds of the cam opening device to the rotating shaft are all specific rotating speeds, so that workers can not adjust the frequency of the heald frame conveniently according to actual needs.

SUMMERY OF THE UTILITY MODEL

To the above situation, for overcoming prior art's defect, the utility model provides a high-speed leno opening system of rapier weaving machine, the effectual in-process of having solved general cam opening device and using, its output rotational speed to the countershaft is specific rotational speed, is not convenient for the staff and adjusts the problem of the frequency of heald frame according to the needs of reality.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a high-speed gauze of rapier weaving machine opening system, includes the loom body, the opening system is installed to one side of loom body, the opening system includes the box, the outer wall of box is seted up flutedly, the internally mounted of recess has adjustment mechanism, the last gear wheel of installing of adjustment mechanism, install coaxial pinion on the gear wheel, one side of pinion is equipped with driving motor, install the driving gear on driving motor's the output shaft, be connected through chain drive between driving gear and the pinion, wherein the top meshing of gear wheel is connected with driven gear, driven gear installs in the pivot, the pivot is installed in the inside of box.

Preferably, the adjusting mechanism comprises a bottom plate fixedly installed in the groove, a screw is installed at the center of the bottom plate in a threaded mode, a rotating rod is installed at one end of the screw, a top plate is installed at the other end of the screw in a rotating mode, the top plate is installed inside the groove in a sliding mode, and the large gear is installed on the outer wall of the top plate in a rotating mode.

Preferably, the screw rod is further provided with a first nut, the bottom plate and the groove are connected through guide rods symmetrically arranged, and the guide rods penetrate through the top plate.

Preferably, the outer wall of the box body is further provided with a spring type telescopic rod, and the bottom end of the spring type telescopic rod is rotatably provided with a tension wheel.

Preferably, the cam blocks are symmetrically arranged above the rotating shaft, the cam blocks are arranged on the ejector rods, the ejector rods are symmetrically arranged on the heald frames, and the heald frames are arranged at the top end of the box body.

Preferably, eccentric wheels are symmetrically installed in the middle of the rotating shaft, and a baffle, a limiting block and a second nut are further installed at one end of the rotating shaft.

Preferably, a limiting groove is formed in the middle of the driven gear, and the limiting groove and the limiting block are arranged in a matched mode.

Compared with the prior art, the beneficial effects of the utility model are that:

1) in the working process, the driven gear can be replaced according to actual requirements through the matching use of the arranged adjusting mechanism, the large gear, the second nut and the like, so that the rotating shaft outputs corresponding rotating speed according to actual requirements, and the aim of adjusting the frequency of the heald frame is fulfilled;

2) in the work, the spring telescopic link through setting up uses with the cooperation of take-up pulley etc. can guarantee through the spring telescopic link that the gear wheel is connected stability between when removing and the driving gear to overall structure's stability is being improved.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.

In the drawings:

FIG. 1 is a schematic structural view of a loom body of the present invention;

FIG. 2 is a schematic structural view of the case of the present invention;

FIG. 3 is a schematic view of the internal structure of the groove of the present invention;

FIG. 4 is a schematic view of the internal structure of the case of the present invention;

fig. 5 is a schematic view of the installation structure of the rotating shaft of the present invention.

In the figure: 1. a loom body; 2. a box body; 3. a groove; 4. an adjustment mechanism; 401. a base plate; 402. a screw; 403. a rotating rod; 404. a top plate; 405. a first nut; 406. a guide bar; 5. a bull gear; 6. a pinion gear; 7. a drive motor; 8. a driving gear; 9. a chain; 10. a rotating shaft; 1001. an eccentric wheel; 1002. a baffle plate; 1003. a limiting block; 1004. a second nut; 11. a driven gear; 1101. a limiting groove; 12. a spring type telescopic rod; 1201. a tension wheel; 13. a cam block; 14. a top rod; 15. a heald frame.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments; based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the first embodiment, as shown in fig. 1-5, the present invention includes a loom body 1, an opening system is installed on one side of the loom body 1, the opening system includes a box body 2, a groove 3 is formed on the outer wall of the box body 2, an adjusting mechanism 4 is installed inside the groove 3, a large gear 5 is installed on the adjusting mechanism 4, a coaxial small gear 6 is installed on the large gear 5, a driving motor 7 is installed on one side of the small gear 6, a driving gear 8 is installed on an output shaft of the driving motor 7, the driving gear 8 is in transmission connection with the small gear 6 through a chain 9, wherein a driven gear 11 is engaged and connected above the large gear 5, the driven gear 11 is installed on a rotating shaft 10, and the rotating shaft 10 is installed inside the box body 2;

can drive motor 7 drive driving gear 8 and rotate, driving gear 8 drives pinion 6 through chain 9 and rotates, and pinion 6 drives coaxial gear wheel 5 and rotates, and gear wheel 5 drives pivot 10 through driving driven gear 11 and rotates to carry the rotational speed for all the other parts through pivot 10.

In the second embodiment, on the basis of the first embodiment, the adjusting mechanism 4 includes a bottom plate 401 fixedly installed in the groove 3, a screw 402 is installed at the center of the bottom plate 401 in a threaded manner, a rotating rod 403 is installed at one end of the screw 402, a top plate 404 is installed at the other end of the screw 402 in a rotating manner, the top plate 404 is installed inside the groove 3 in a sliding manner, and a large gear 5 is installed on the outer wall of the top plate 404 in a rotating manner;

can drive screw rod 402 through bull stick 403 and rotate, screw rod 402 drives roof 404 through the mode of screw thread and removes to drive gear wheel 5 and remove, accomplish the position control to gear wheel 5, it is comparatively convenient to operate.

In the third embodiment, on the basis of the second embodiment, the screw 402 is further provided with a first nut 405, the bottom plate 401 is connected with the groove 3 through symmetrically arranged guide rods 406, and the guide rods 406 penetrate through the top plate 404;

the first nut 405 can lock the screw 402, thereby improving the stability of the screw 402, and the use of the guide rod 406 can further enhance the stability when adjusting the open system.

In the fourth embodiment, on the basis of the first embodiment, the outer wall of the box body 2 is further provided with a spring type telescopic rod 12, and the bottom end of the spring type telescopic rod 12 is rotatably provided with a tension wheel 1201;

the tension pulley 1201 can ensure stable transmission between the drive gear 8 and the pinion gear 6, thereby improving stability in use.

In the fifth embodiment, on the basis of the first embodiment, the cam blocks 13 are symmetrically arranged above the rotating shaft 10, the cam blocks 13 are arranged on the ejector rods 14, the ejector rods 14 are symmetrically arranged on the heald frames 15, and the heald frames 15 are arranged at the top end of the box body 2;

the cam block 13 can be driven by the part on the rotating shaft 10 to move, and the cam block 13 drives the heald frame 15 to move by driving the ejector rod 14, thereby completing the conversion process of the rotating speed.

Sixth embodiment, on the basis of fifth embodiment, the middle part of the rotating shaft 10 is symmetrically provided with eccentric wheels 1001, and one end of the rotating shaft 10 is further provided with a baffle 1002, a limiting block 1003 and a second nut 1004;

the output frequency of the heald frame 15 can be adjusted according to actual requirements by screwing off the second nut 1004 and then replacing the driven gear 11 according to actual requirements in cooperation with the use of the large gear 5.

Seventh embodiment, on the basis of the first embodiment, a limiting groove 1101 is formed in the middle of the driven gear 11, and the limiting groove 1101 is matched with the limiting block 1003;

the spacing of stopper 1003 and spacing groove 1101 can improve the stability of driven gear 11 when installing, is difficult to break away from the phenomenon.

The working principle is as follows: when the frequency of the heald frame 15 needs to be changed, firstly, the first nut 405 is loosened, then the screw 402 is rotated through the rotating rod 403, the screw 402 drives the top plate 404 to move, so that the gearwheel 5 on the top plate 404 is disengaged from the driven gear 11 after moving, then the second nut 1004 is screwed off, the driven gear 11 is replaced, the replaced driven gear 11 is locked through the second nut 1004 due to different original diameters, then the rotating rod 403 is rotated reversely, the rotating rod 403 drives the screw 402 to rotate, the screw 402 drives the top plate 404 to move, so that the gearwheel 5 on the top plate 404 is engaged with the replaced driven gear 11, and then the screw 402 is locked through the first nut 405, so that the frequency of the heald frame 15 can be adjusted;

when the heald frame is in operation, the driving motor 7 drives the driving gear 8 to rotate, the driving gear 8 drives the pinion gear 6 to rotate through the chain 9, the pinion gear 6 drives the large gear 5 to drive the driven gear 11 to rotate, so that the rotating shaft 10 rotates, the rotating shaft 10 drives the eccentric wheel 1001 on the rotating shaft to rotate, the eccentric wheel 1001 jacks up the cam block 13 in the motion process, the cam block 13 drives the heald frame 15 to move through the ejector rod 14, and the heald frame is in circulation action, and different rotating speeds can be conveyed according to actual requirements due to the fact that the rotating speed of the rotating shaft 10 is different from the rotating speed before replacement, so that frequency adjustment of the heald frame 15 is completed.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a high-speed leno opening system of rapier weaving machine, includes loom body (1), and opening system is installed to one side of loom body (1), and opening system includes box (2), its characterized in that: the outer wall of box (2) is seted up flutedly (3), the internally mounted of recess (3) has adjustment mechanism (4), install gear wheel (5) on adjustment mechanism (4), install coaxial pinion (6) on gear wheel (5), one side of pinion (6) is equipped with driving motor (7), install driving gear (8) on the output shaft of driving motor (7), be connected through chain (9) transmission between driving gear (8) and pinion (6), wherein the top meshing of gear wheel (5) is connected with driven gear (11), driven gear (11) are installed in pivot (10), the inside in box (2) is installed in pivot (10).

2. A rapier loom high speed leno shedding system according to claim 1, characterized in that: the adjusting mechanism (4) comprises a bottom plate (401) fixedly installed in the groove (3), a screw rod (402) is installed at the center of the bottom plate (401) in a threaded mode, a rotating rod (403) is installed at one end of the screw rod (402), a top plate (404) is installed at the other end of the screw rod (402) in a rotating mode, the top plate (404) is installed inside the groove (3) in a sliding mode, and the large gear (5) is installed on the outer wall of the top plate (404) in a rotating mode.

3. A rapier loom high speed leno shedding system according to claim 2, characterized in that: the screw rod (402) is further provided with a first nut (405), the bottom plate (401) and the groove (3) are connected through guide rods (406) which are symmetrically arranged, and the guide rods (406) penetrate through the top plate (404).

4. A rapier loom high speed leno shedding system according to claim 1, characterized in that: the outer wall of the box body (2) is further provided with a spring type telescopic rod (12), and the bottom end of the spring type telescopic rod (12) is rotatably provided with a tension wheel (1201).

5. A rapier loom high speed leno shedding system according to claim 1, characterized in that: the upper part of the rotating shaft (10) is symmetrically provided with cam blocks (13), the cam blocks (13) are arranged on ejector rods (14), the ejector rods (14) are symmetrically arranged on heald frames (15), and the heald frames (15) are arranged at the top end of the box body (2).

6. The rapier loom high speed leno shedding system of claim 5, wherein: eccentric wheels (1001) are symmetrically installed in the middle of the rotating shaft (10), and a baffle (1002), a limiting block (1003) and a second nut (1004) are further installed at one end of the rotating shaft (10).

7. A rapier loom high speed leno shedding system according to claim 1, characterized in that: a limiting groove (1101) is formed in the middle of the driven gear (11), and the limiting groove (1101) and the limiting block (1003) are arranged in a matched mode.