阅读说明：本技术 织机柔性空间连杆支撑调整装置 (Flexible space connecting rod supporting and adjusting device of weaving machine ) 是由 满富来 迟连迅 刘伟 于 2020-04-26 设计创作，主要内容包括：本发明公开了织机柔性空间连杆支撑调整装置,包括后梁、后梁支座、柔性弹簧装置、空间连杆支撑调整机构、后梁支架高低调整装置及后梁滑动座机构；所述后梁支架高低调整装置与织机墙板连接,后梁滑动座机构安装在后梁支架高低调整装置的上端面,空间连杆支撑调整机构通过张力传感器和支撑销轴固定在后梁滑动座机构,柔性弹簧装置与空间连杆支撑调整机构相连接,所述后梁支座与空间连杆支撑调整机构的张力传感器连接,所述后梁设于后梁支座上。通过采用柔性弹簧装置、空间连杆支撑调整机构,实现了织机织造时,对于不同的织物和纱线张力的调整。采用柔性空间连杆支撑装置,将原有的固定后梁和摆动后梁集成为单根后梁上,从而降低了织机成本。(The invention discloses a flexible space connecting rod supporting and adjusting device of a weaving machine, which comprises a back beam, a back beam support, a flexible spring device, a space connecting rod supporting and adjusting mechanism, a back beam support height adjusting device and a back beam sliding seat mechanism, wherein the back beam support is provided with a flexible spring device; the back beam support height adjusting device is connected with a loom wallboard, the back beam sliding seat mechanism is installed on the upper end face of the back beam support height adjusting device, the space connecting rod supporting adjusting mechanism is fixed on the back beam sliding seat mechanism through a tension sensor and a supporting pin shaft, the flexible spring device is connected with the space connecting rod supporting adjusting mechanism, the back beam support is connected with the tension sensor of the space connecting rod supporting adjusting mechanism, and the back beam is arranged on the back beam support. By adopting the flexible spring device and the space connecting rod supporting and adjusting mechanism, the tension of different fabrics and yarns can be adjusted when the loom weaves. The flexible space connecting rod supporting device is adopted, the original fixed back beam and the original swing back beam are integrated into a single back beam, and therefore the cost of the weaving machine is reduced.)

1. A flexible space connecting rod supporting and adjusting device of a weaving machine is characterized by comprising a back beam, a back beam support, a flexible spring device, a space connecting rod supporting and adjusting mechanism, a back beam support height adjusting device and a back beam sliding seat mechanism; the back beam support height adjusting device is connected with a loom wallboard, the back beam sliding seat mechanism is installed on the upper end face of the back beam support height adjusting device, the space connecting rod supporting and adjusting mechanism is fixed on the back beam sliding seat mechanism through a tension sensor and a supporting pin shaft, the flexible spring device is connected with the space connecting rod supporting and adjusting mechanism, the back beam support is connected with the tension sensor of the space connecting rod supporting and adjusting mechanism, and the back beam is arranged on the back beam support.

2. The loom flexible space link support adjustment device of claim 1, characterized in that the flexible spring means comprises a tension spring, a tension spring support rod, a spring press block, a spring arm, a spring support and a fixing catch plate, wherein one end of the tension spring support rod is connected with the spring support, the tension spring is provided with the tension spring support, the tension spring is sleeved with the tension spring support rod, the spring arm is connected with the space link support adjustment mechanism, the spring press block is arranged on the inner side of the spring arm, the fixing catch plate is arranged on the outer side of the spring arm, and the spring support is connected with the back beam sliding seat mechanism.

3. The loom compliant spatial linkage support adjustment assembly of claim 2 wherein said tension spring passes through a hole in a tension spring support block, said tension spring support block is threaded, and a lock nut is matingly engaged with the threads on the tension spring support block.

4. The loom flexible space connecting rod support adjusting device according to claim 1 or 2, characterized in that the space connecting rod support adjusting mechanism comprises a tension adjusting bracket, a tension adjusting scale, a tension adjusting slider, a tension sensor support arm, a tension adjusting stud and a tension sensor, the tension adjusting bracket is fixed on a back beam sliding seat of the back beam sliding mechanism through a support pin shaft, the tension adjusting scale is provided with a round hole and a long slot hole, the round hole end is connected with the tension adjusting bracket and rotates relatively, and the support and the fixation are carried out through a hexagon stud I; the end of the long slotted hole is connected with the tension adjusting slide block through a hexagonal stud II, and the side edge of the long slotted hole is provided with a digital engraving mark; the tension sensor support arm is connected with the tension adjusting sliding block, the tension sensor support arm is provided with an adjusting elongated slot, the tension adjusting sliding block is provided with a boss, the boss is inserted into the adjusting elongated slot and is fastened through a hexagonal fastening rod, position adjustment of the tension adjusting sliding block and the tension sensor support arm is achieved, and the tension sensor is arranged on the tension sensor support arm.

5. The loom flexible space connecting rod support adjusting device as claimed in claim 4, wherein one end of the tension adjusting stud is a stepped optical axis, and the other end of the tension adjusting stud is provided with a thread and penetrates into the end unthreaded hole and the threaded hole of the hexagonal stud I and the hexagonal stud II respectively.

6. The loom flexible space connecting rod supporting and adjusting device according to claim 1, wherein the back beam support height adjusting device comprises a supporting wall plate, a fixed guide rail, an adjusting bolt supporting block and an adjusting block, the supporting wall plate is provided with a T-shaped groove and a long groove hole, the fixed guide rail penetrates through the T-shaped groove, the fixed guide rail is connected with the loom wall plate, the adjusting block is connected with the supporting wall plate, the adjusting bolt penetrates through the adjusting bolt supporting block to be connected with the adjusting block, and the adjusting bolt supporting block is fastened to the loom wall plate.

7. The loom flexible space connecting rod supporting and adjusting device as claimed in claim 6, wherein the supporting wall plate and the loom wall plate are respectively provided with a front and back direction scale and an up and down direction scale, and the adjusting block is provided with a scale pointer I capable of accurately indicating the high and low positions of the supporting wall plate.

8. The loom flexible spatial link support adjustment device of claim 1, wherein said back beam slide mount mechanism includes a back beam slide mount and a fixed block, said fixed block having a threaded hole therein, the back beam slide mount being secured to the upper end surface of the support wall of the spatial link support adjustment mechanism by a bolt passing through the fixed block. And a scale pointer II capable of accurately indicating the front and rear positions of the back beam sliding seat is arranged on the back beam sliding seat.

9. The loom flexible space connecting rod supporting and adjusting device as claimed in claim 5, wherein the hexagonal stud II is provided with a scale clamping plate which can play a role of indication and a role of a gasket.

10. The loom flexible space linkage support adjustment device of claim 2, wherein the inner and outer end surfaces of the spring arm are both arcuate surfaces.

Technical Field

The invention relates to the field of textile machinery, in particular to a flexible space connecting rod supporting and adjusting device for a weaving machine.

Background

In textile machinery there are support means for supporting the back rest. The back beam supporting device plays an important role in the stability of the back beam in the weaving process. The back beam supporting device used on the loom at present is rigidly connected, the back beam and the swing beam are both fixed on the supporting device, the driving connecting rod is connected with the back beam supporting device, and the swing beam is driven by the driving connecting rod to swing back and forth to send out warp yarns. The driving connecting rod does reciprocating swing when working, and the power of the driving connecting rod comes from the servo motor under the electric control. In the prior art, the inertia impact is large when the electrically controlled servo motor reciprocates, so that the inertia when the driving connecting rod drives the swing beam to reciprocate is also large, the swing beam has large impact force on yarns during weaving, and the quality of a cloth cover and the service life of parts are directly influenced.

Disclosure of Invention

The invention aims to provide a flexible space connecting rod supporting and adjusting device of a weaving machine, which improves the cloth cover quality and prolongs the service life of parts, thereby saving the weaving cost, reducing the failure rate and improving the production efficiency.

The technical scheme adopted by the invention for solving the technical problems is as follows: the flexible space connecting rod supporting and adjusting device of the weaving machine comprises a back beam, a back beam support, a flexible spring device, a space connecting rod supporting and adjusting mechanism, a back beam support height adjusting device and a back beam sliding seat mechanism; the back beam support height adjusting device is connected with a loom wallboard, the back beam sliding seat mechanism is installed on the upper end face of the back beam support height adjusting device, the space connecting rod supporting and adjusting mechanism is fixed on the back beam sliding seat mechanism through a tension sensor and a supporting pin shaft, the flexible spring device is connected with the space connecting rod supporting and adjusting mechanism, the back beam support is connected with the tension sensor of the space connecting rod supporting and adjusting mechanism, and the back beam is arranged on the back beam support.

Further, the flexible spring device comprises a tension spring, a tension spring supporting seat, a tension spring supporting rod, a spring pressing block, a spring supporting arm, a spring supporting block and a fixed clamping plate, one end of the tension spring supporting rod is connected with the spring supporting block, the tension spring is provided with the tension spring supporting seat, the tension spring is sleeved with the tension spring supporting rod, the spring supporting arm is connected with the space connecting rod supporting and adjusting mechanism, the spring pressing block is arranged on the inner side of the spring supporting arm, the fixed clamping plate is arranged on the outer side of the spring supporting arm, and the spring supporting block is connected with the back beam sliding seat mechanism.

Furthermore, the tension spring penetrates through a hole of the tension spring supporting seat, a thread is arranged on the tension spring supporting rod, and the locking nut is connected with the thread on the tension spring supporting rod in a matched mode.

Further, the space connecting rod supporting and adjusting mechanism comprises a tension adjusting support, a tension adjusting scale, a tension adjusting slide block, a tension sensor support arm, a tension adjusting stud and a tension sensor, wherein the tension adjusting support is fixed on a back beam sliding seat of the back beam sliding mechanism through a support pin shaft, the tension adjusting scale is provided with a round hole and a long slotted hole, the end of the round hole is connected with the tension adjusting support and rotates relatively, and the round hole is supported and fixed through a hexagonal stud I; the end of the long slotted hole is connected with the tension adjusting slide block through a hexagonal stud II, and the side edge of the long slotted hole is provided with a digital engraving mark; the tension sensor support arm is connected with the tension adjusting sliding block, the tension sensor support arm is provided with an adjusting elongated slot, the tension adjusting sliding block is provided with a boss, the boss is inserted into the adjusting elongated slot and is fastened through a hexagonal fastening rod, position adjustment of the tension adjusting sliding block and the tension sensor support arm is achieved, and the tension sensor is arranged on the tension sensor support arm.

Furthermore, one end of the tension adjusting stud is a stepped optical axis, and the other end of the tension adjusting stud is provided with threads and penetrates into the end unthreaded hole and the threaded hole of the hexagonal stud I and the hexagonal stud II respectively.

Furthermore, the height adjusting device for the back beam support comprises a supporting wall plate, a fixed guide rail, an adjusting bolt supporting block and an adjusting block, wherein a T-shaped groove and a long groove hole are formed in the supporting wall plate, the fixed guide rail penetrates through the T-shaped groove, the fixed guide rail is connected with the loom wall plate, the adjusting block is connected with the supporting wall plate, the adjusting bolt penetrates through the adjusting bolt supporting block to be connected with the adjusting block, and the adjusting bolt supporting block is fastened to the loom wall plate.

Furthermore, a front-back direction scale and an upper-lower direction scale are respectively arranged on the supporting wallboard and the loom wallboard, and a scale pointer I capable of accurately indicating the height position of the supporting wallboard is arranged on the adjusting block.

Further, back beam sliding seat mechanism includes back beam sliding seat and fixed block, be equipped with the screw hole on the fixed block, pass the fixed block through the bolt and fasten back beam sliding seat to space connecting rod support guiding mechanism's knee wall board up end. And a scale pointer II capable of accurately indicating the front and rear positions of the back beam sliding seat is arranged on the back beam sliding seat.

Furthermore, a scale clamping plate which can play a role in indicating and a role in a gasket is arranged on the hexagonal stud II.

Furthermore, the inner end surface and the outer end surface of the spring support arm are both arc surfaces.

The invention has the beneficial effects that:

1. the invention realizes the adjustment of the tension of different fabrics and yarns when the loom weaves by adopting the flexible spring device and the space connecting rod supporting and adjusting mechanism. A flexible space connecting rod supporting device is adopted to integrate the original fixed back beam and the original swing back beam into a single back beam. Thereby reducing the cost of the loom.

2. The tension force requirements of all fabrics and yarns can be basically met by adjusting the working turns of the tension spring in the flexible spring device and adjusting several adjustable parameters of the force arm I, the force arm II and the force arm III in the space connecting rod supporting and adjusting mechanism. And because of the buffer action of the tension spring in the flexible spring device, the impact of the back beam on the yarn can be reduced to a great extent, thereby greatly improving the quality of the cloth cover and prolonging the service life of the parts. In the long run, the weaving cost is saved, the failure rate of the weaving machine is reduced, and the production efficiency is improved.

Drawings

FIG. 1 is a schematic overall structure diagram of an embodiment of the present invention;

FIG. 2 is a partial schematic view of the present invention in the inboard to outboard direction from the wall panel;

FIG. 3 is a cross-sectional view of the present invention taken from the center of the tensioning mount hole of FIG. 2;

FIG. 4 is a schematic view of the present invention from the outside of the wall panel to the inside;

fig. 5 is a schematic illustration of the back beam and yarn wrap angle α.

In the figure:

1 tension spring, 2 tension spring supporting seats, 3 tension spring supporting rods, 4 spring pressing blocks, 5 tension adjusting supports, 6 tension adjusting scales, 7 tension adjusting sliding blocks, 8 tension sensor supporting arms, 9 tension adjusting studs, 10 supporting wall boards, 11 fixed guide rails, 12 adjusting bolts, 13 adjusting bolt supporting blocks, 14 adjusting blocks, 15 back beam sliding seats, 16 fixing blocks, 17 back beams, 17a back beam shaft heads, 18 tension sensors, 19 back beam supporting seats, 20 spring supporting arms, 21 spring supporting blocks, 22 locking nuts, 23 fixing clamping plates, 24 supporting pin shafts, 25 hexagonal studs I, 26 hexagonal studs II, 27 scale clamping plates, 28 hexagonal fastening rods, 29 front and back direction scales, 30 up and down direction scales, 31 scale pointers I, 32 scale pointers II, 33 loom wall boards, 34 yarns and 35 warp beams.

Detailed Description

The flexible space link support adjusting device of the loom of the present invention is described in detail below with reference to the attached drawings.

As shown in fig. 1 to 4, the flexible spatial link support adjusting device of the loom of the present invention comprises a back beam 17, a back beam support 19, a flexible spring device, a spatial link support adjusting mechanism, a back beam support height adjusting device and a back beam sliding seat mechanism; the back beam support height adjusting device is connected with a loom wallboard 33, the back beam sliding seat mechanism is installed on the upper end face of the back beam support height adjusting device, the space connecting rod supporting and adjusting mechanism is fixed on the back beam sliding seat mechanism through a tension sensor 18 and a supporting pin shaft 24, the flexible spring device is connected with the space connecting rod supporting and adjusting mechanism, the back beam support is connected with the tension sensor of the space connecting rod supporting and adjusting mechanism, and the back beam is arranged on the back beam support.

The flexible spring device comprises a tension spring 1, a tension spring supporting seat 2, a tension spring supporting rod 3, a spring pressing block 4, a spring supporting arm 20, a spring supporting block 21 and a fixing clamping plate 23, one end of the tension spring supporting rod 3 is connected with the spring supporting block 21, the tension spring supporting seat 2 is arranged on the tension spring 1, the tension spring is sleeved with the tension spring supporting rod, the spring supporting arm is connected with a tension adjusting support in the space connecting rod supporting adjusting mechanism, the spring pressing block 4 is arranged on the inner side of the spring supporting arm 20, the fixing clamping plate 23 is arranged on the outer side of the spring supporting arm 20, and the spring supporting block 21 is connected with a back beam sliding seat 15 of the back beam sliding seat mechanism. The inner end face and the outer end face of the spring support arm 20 are both arc faces, the relative position of the flexible spring device and the spring support arm 20 can be freely adjusted in the arc faces, two long grooves are formed in the fixed clamping plate 23, and the fixed clamping plate 23 can be locked through connection of the long grooves and the spring support arm.

The tension spring 1 penetrates through the hole of the tension spring supporting seat 2, and the number of penetrating turns can be freely adjusted according to requirements. And the tension spring support rod 3 is provided with threads, and the locking nut is connected with the threads on the tension spring support rod in a matched manner. The lock nut 22 is used to lock the relative positions of the tension spring 1 and the tension spring support base 2. The tension spring can basically meet the requirements of all fabrics and yarn tension by adjusting the working turns of the tension spring and adjusting several adjustable parameters of the force arm I, the force arm II and the force arm III in the space connecting rod supporting and adjusting mechanism. And because of the buffer action of the tension spring in the flexible spring device, the impact of the back beam on the yarn can be reduced to a great extent, thereby greatly improving the quality of the cloth cover and prolonging the service life of the parts.

The actual number of turns of the tension spring can be adjusted as required. The adjusting method comprises the steps of loosening the locking nut 22 on the tension spring supporting rod 3, realizing the required tension by rotating the screwing-in position of the tension spring supporting seat 2, and fastening the locking nut to fix the tension spring supporting seat 2 after the working turns of the tension spring 1 meet the required requirements. Two long grooves on the fixed clamping plate 23 are clamped on the arc surface of the spring support arm 20, and the fixed clamping plate 23 is connected with the spring pressing block 4 through a bolt. The joint of the tension spring support rod 3 and the spring support block 21 can realize relative rotation. Therefore, the required moment arm I can be obtained by adjusting the position of the fixed catch plate 23 on the arc surface of the spring arm 20. The moment arm I is the vertical distance from the center of the tension adjusting bracket and the mounting hole of the back beam sliding seat to the center of the tension spring supporting rod.

The space connecting rod supporting and adjusting mechanism comprises a tension adjusting support 5, a tension adjusting scale 6, a tension adjusting slide block 7, a tension sensor support arm 8, a tension adjusting stud 9 and a tension sensor 18, the tension adjusting support 5 is fixed on a back beam sliding seat 15 of the back beam sliding mechanism through a support pin shaft 24, and oil seals and bushings are mounted at two end heads of the support pin shaft 24. The tension adjusting scale 6 is provided with a round hole and a long groove hole, the end of the round hole is connected with the tension adjusting support and rotates relatively, a nylon sleeve is arranged in the connecting hole, and the nylon sleeve is supported and fixed through a hexagonal stud I25. The end of the hexagonal stud I25 is provided with a processing unthreaded hole. The end of the long slot hole is connected with a tension adjusting slide block through a hexagonal stud II 26, and a nylon sleeve is arranged in a hole of the tension adjusting slide block 7. The end of the hexagonal stud II 26 is provided with a processing threaded hole. Digital imprints are engraved at the long slot holes. One end of the tension sensor penetrates through a hole of the tension sensor support arm and is inserted into the back beam sliding seat 15, the other end of the tension sensor is connected with a back beam support 19, and a back beam shaft head 17a is fixed on the back beam support.

The tension sensor support arm 8 is connected with the tension adjusting slider 7, an adjusting elongated slot is formed in the tension sensor support arm 8, a square boss is arranged on the tension adjusting slider 7 and inserted into the adjusting elongated slot, and the boss and the adjusting elongated slot are fastened through a hexagonal fastening rod 28, so that the position adjustment of the tension adjusting slider 7 and the tension sensor support arm 8 is realized.

One end of the tension adjusting stud 9 is a stepped optical axis, and the other end of the tension adjusting stud is provided with threads and penetrates into the end unthreaded hole and the threaded hole of the hexagonal stud I25 and the hexagonal stud II 26 respectively. The end of the tension adjusting stud 9 is provided with an inner hexagonal hole.

The relative position of the tension adjusting slide block 7 and the tension adjusting scale 6 can be adjusted, and the adjustment can be realized by adjusting the position of the hexagonal stud II 26 in the long slot hole of the tension adjusting scale 6. The position adjustment of the hexagonal stud II 26 in the elongated slot of the tension adjustment scale 6 can be realized by rotating the tension adjustment stud 9. The specific implementation method comprises the following steps: inserting a hexagonal wrench into the inner hexagonal hole at the end of the tension adjusting stud 9, and moving the hexagonal stud II 26 to the end close to the circular hole of the tension adjusting scale 6 when the hexagonal wrench is rotated clockwise, so that the moment arm II is reduced; when the hexagonal wrench is rotated anticlockwise, the hexagonal stud II 26 can move towards the end of the round hole far away from the tension adjusting scale 6, and therefore the force arm II is increased. The moment arm II is the distance between the center of the hexagonal stud II 26 and the center of the round hole on the tension adjusting scale 6. In addition, the relative position of the tension adjusting slide block 7 and the tension sensor support arm 8 can be adjusted to realize the change of the force arm III. The arm III is the distance from the center of the hexagonal stud II 26 to the center of the hole of the tension sensor 18 arranged on the tension sensor support arm 8.

The height adjusting device for the hollow back beam support comprises a supporting wall plate 10, a fixed guide rail 11, an adjusting bolt 12, an adjusting bolt supporting block 13 and an adjusting block 14, wherein a T-shaped groove and a long groove hole are formed in the supporting wall plate 10, the fixed guide rail 11 penetrates through the T-shaped groove, the fixed guide rail 11 is fastened on a loom wall plate, the adjusting block 14 is tightly connected with the supporting wall plate 10, the adjusting bolt 12 penetrates through the adjusting bolt supporting block 13 to be connected with the adjusting block 14, and the adjusting bolt supporting block is fastened on the loom wall plate.

The lifting of the supporting wall panel 10 can be achieved by rotating the adjusting bolt 12. The specific implementation method comprises the following steps: when the adjusting bolt 12 is rotated clockwise by a wrench, the adjusting block 14 moves upwards relative to the wallboard, so as to drive the supporting wallboard 10 to rise along the height of the fixed guide rail 11; when the adjusting bolt 12 is turned counterclockwise, the adjusting block 14 moves downward relative to the wall panel, thereby bringing the supporting wall panel 10 down along the fixed rail 11.

The supporting wall plate 10 and the loom wall plate are respectively provided with a front and back direction scale 29 and an upper and lower direction scale 30, and the adjusting block 14 is provided with a scale pointer I31 which can accurately indicate the height position of the supporting wall plate 10.

The back beam sliding seat mechanism comprises a back beam sliding seat 15 and a fixed block 16, the back beam sliding seat is arranged on the upper end face of a support wall plate of the space connecting rod support adjusting mechanism, a rectangular boss is processed on the bottom face of the back beam sliding seat 15 and inserted into a long slot hole in the upper end face of the support wall plate 10, and the boss plays a role in guiding when the installation position of the back beam sliding seat 15 is adjusted. The fixing block 16 is provided with a threaded hole, and the rear beam sliding seat 15 is fastened to the upper end face of the support wall plate 10 of the space connecting rod support adjusting mechanism by passing through the fixing block through a bolt. And a scale pointer II 32 is arranged on the back beam sliding seat 15, so that the front position and the rear position of the back beam sliding seat 15 can be accurately indicated.

And a scale clamping plate 27 which can play both an indicating role and a gasket role is arranged on the hexagonal stud II 26. The scale engaging plate 27 functions as a washer when fixing the tension adjusting scale 6, in addition to the function of indicating the scale position.

As shown in FIG. 5, the height and fore-aft position of the back beam 17 are changed by adjusting the height of the support wall panel 10 and the fore-aft position of the back beam slide shoe 15, and the wrap angle α of the yarn 34 and back beam can be changed by the adjustment to adapt to different fabric weaving requirements because the position of the warp beam 35 is unchanged.

While the foregoing is directed to the principles of the present invention, other and further embodiments of the invention may be devised without departing from the basic scope thereof, and the scope thereof is determined by the claims that follow.

Other technical features than those described in the specification are known to those skilled in the art.