CN216738749U

CN216738749U - Energy-saving let-off mechanism of shuttle loom

Info

Publication number: CN216738749U
Application number: CN202123326824.2U
Authority: CN
Inventors: 段少堂; 王林; 汪会; 段婵娟; 张军红
Original assignee: Jiumao Textile Technology Hubei Co ltd
Current assignee: Jiumao Textile Technology Hubei Co ltd
Priority date: 2021-12-28
Filing date: 2021-12-28
Publication date: 2022-06-14
Anticipated expiration: 2031-12-28

Abstract

The utility model discloses an energy-saving let-off mechanism of a shuttle loom, which comprises a base, wherein the inner walls of two sides of the base are rotatably connected with first shaft levers, the inner sides of the two first shaft levers are respectively fixed with a first disc and a second disc, a same winding roller is arranged between the first disc and the second disc, one side of the base is rotatably connected with a second shaft lever, the second shaft lever and the first shaft lever are fixed together, the outer side of the second shaft lever is fixed with a first gear, one side of the base, which is close to the first gear, is fixed with an adjusting plate, the outer side of the adjusting plate is provided with an adjusting groove, an adjusting block is slidably connected in the adjusting groove, the outer side of the adjusting block is rotatably connected with a third shaft lever, the outer side of the third shaft lever is fixed with a second gear, the adjusting groove is rotatably connected with a screw, the screw is in threaded connection with the adjusting block, and the adjusting block is connected with a driving mechanism. According to the utility model, the let-off mechanism can be controlled to be in a passive or active mode by adjusting the engagement or disengagement of the first gear and the second gear, so that the application range is enlarged.

Description

Energy-saving let-off mechanism of shuttle loom

Technical Field

The utility model relates to the technical field of looms, in particular to a warp let-off mechanism of an energy-saving shuttle loom.

Background

A loom is a machine for weaving two or more sets of yarns at right angles to form a fabric, and is classified into a loom and a brocade loom. The brocade weaving machine includes Zhuang bamboo cage machine, Yao brocade machine, Miao brocade machine, Maonan bamboo cage machine, Dong brocade machine, etc. and the shuttle weaving machine is one of the weaving machine types. "weaving machine" for the insertion of a weft thread into a shed with a shuttle as weft insertion device. The shuttle weft insertion loom has the defects of large vibration, large noise, more material loss and no contribution to high yield, but has low operation and maintenance cost, still has advantages in many aspects and is widely used.

The let-off mechanism is an important component of a shuttle loom and is divided into a passive let-off mechanism and an active let-off mechanism according to the type of the loom, the conventional active let-off mechanism consumes electric energy during operation and cannot be flexibly converted into the passive let-off mechanism, so that the use range of the let-off mechanism is limited, and therefore, the problem is correspondingly improved.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides a warp feeding mechanism of an energy-saving shuttle loom.

In order to achieve the purpose, the utility model adopts the following technical scheme:

an energy-saving warp feeding mechanism of a shuttle loom comprises a base, wherein the cross section of the base is arranged in a U shape, the inner walls of two sides of the base are rotatably connected with first shaft levers through bearings, the inner sides of the two first shaft levers are respectively fixed with a first disc and a second disc through bolts, the same winding roller is arranged between the first disc and the second disc, one side of the base is rotatably connected with a second shaft lever through a bearing, the second shaft lever and the first shaft lever are fixed through bolts, the outer side of the second shaft lever is fixed with a first gear through bolts, one side of the base close to the first gear is fixed with an adjusting plate through bolts, the outer side of the adjusting plate is provided with an adjusting groove, an adjusting block is slidably connected in the adjusting groove, the outer side of the adjusting block is rotatably connected with a third shaft lever through a bearing, the outer side of the third shaft lever is fixed with a second gear through bolts, a screw rod is rotatably connected in the adjusting groove through a bearing, and the screw rod is in threaded connection with the adjusting block, the adjusting block is connected with a driving mechanism.

Preferably, actuating mechanism includes the hack lever, and the hack lever passes through the bolt fastening in the bottom of regulating block, and the hack lever rear end passes through the bolt fastening and has the layer board, and the layer board outside passes through the bolt fastening and has the motor, and motor output shaft and third axostylus axostyle all are connected with the band pulley, and the belt pulley cover is established and is fixed in on the third axostylus axostyle, and the cover is equipped with same belt between two band pulleys.

Preferably, the embedded groove has been seted up to the second disc inboard, and the spacing groove has all been seted up to embedded groove both ends inner wall, and sliding connection has the stopper in the spacing groove, has same spacing spring through the bolt fastening between stopper and the spacing inslot wall, and the inboard of embedded groove inside and first disc all is provided with the butt joint piece, passes through the bolt fastening between one of them butt joint piece and the first disc, and another butt joint piece passes through the bolt fastening between two stoppers, and the butt joint piece inboard is seted up and is equipped with the cross slot, and winding up roller and cross slot form the butt joint.

Preferably, a pull rod is fixed to the top of one of the butting blocks close to the second circular disc through a bolt.

Preferably, two brackets which are symmetrically distributed are fixed on the top of the base through bolts, and the cross section of the top of each bracket is arc-shaped.

Preferably, a groove plate is fixed on the inner wall of one side of the base through a bolt, an inner rod is connected in the groove plate in a sliding mode, the same extrusion spring is fixed between the inner rod and the inner wall of the groove plate through a bolt, and a pressure plate is fixed on the inner side of the inner rod through a bolt.

Preferably, a rubber pad is bonded on the inner side of the pressure plate.

The utility model has the beneficial effects that:

1. rotate the screw rod, make the regulating block along adjustment tank rebound, then synchronous drive third axostylus axostyle and second gear rebound, make second gear and first gear form the meshing connection, then when sending warp, the starter motor, motor output shaft drives the band pulley and rotates, then through band pulley and belt drive, make third axostylus axostyle and second gear rotation, then the meshing drives first gear, the second axostylus axostyle, first axostylus axostyle and winding up roller rotate, can carry out initiative sending warp, otherwise, when first gear and second gear are not in the engaged state, send warp passively promptly, thereby make to switch in a flexible way, application scope improves.

2. The pull rod is pulled to the outside, then drives the butt joint piece that corresponds and removes to the embedded groove, then arranges the winding up roller in two brackets on, loosens the pull rod this moment, and spacing spring promotes stopper and butt joint piece and resets and removes for the winding up roller forms the butt joint with the butt joint piece, thereby makes the loading and unloading to the winding up roller convenient.

3. The device is provided with the pressure plate, so that the inner rod can push the pressure plate to be tightly attached to the second disc under the action of the extrusion spring, a certain positive pressure is generated on the second disc, the friction force on the second disc can be increased, and the situation that when the loom is in passive let-off, the winding roller still rotates to pay off due to inertia after the loom stops can be prevented.

Drawings

FIG. 1 is a schematic view of the overall structure of a warp let-off mechanism of an energy-saving shuttle loom according to the present invention;

fig. 2 is a schematic cross-sectional structural view of an adjusting plate of a let-off mechanism of an energy-saving shuttle loom according to the present invention;

FIG. 3 is a schematic view of the structure of the take-up roller assembly of the let-off mechanism of an energy-saving shuttle loom according to the present invention;

FIG. 4 is a schematic view of the first disc structure of the let-off mechanism of the energy-saving shuttle loom in accordance with the present invention;

FIG. 5 is a schematic view of the second disc structure of the let-off mechanism of the energy-saving shuttle loom in accordance with the present invention;

fig. 6 is a structural schematic diagram of a groove plate of a let-off mechanism of an energy-saving shuttle loom provided by the utility model.

In the figure: 1. a base; 2. a first shaft lever; 3. a first disc; 4. a second shaft lever; 5. a first gear; 6. an adjusting plate; 7. an adjustment groove; 8. an adjusting block; 9. a third shaft lever; 10. a second gear; 11. a screw; 12. a second disc; 13. a support plate; 14. a frame bar; 15. a motor; 16. a pulley; 17. a belt; 18. a winding roller; 19. a groove is embedded; 20. a limiting groove; 21. a limiting block; 22. a limiting spring; 23. a butt joint block; 24. a pull rod; 25. a groove plate; 26. an inner rod; 27. a compression spring; 28. pressing a plate; 29. a bracket.

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 a part of the embodiments of the present invention, and not all of the embodiments.

Example 1

Referring to fig. 1-5, an energy-saving let-off mechanism of a shuttle loom comprises a base 1, the cross section of the base 1 is arranged in a U shape, the inner walls of two sides of the base 1 are rotatably connected with first shaft levers 2 through bearings, the inner sides of the two first shaft levers 2 are respectively fixed with a first disc 3 and a second disc 12 through bolts, a same winding roller 18 is arranged between the first disc 3 and the second disc 12, one side of the base 1 is rotatably connected with a second shaft lever 4 through bearings, the second shaft lever 4 is fixed with the first shaft lever 2 through bolts, the outer side of the second shaft lever 4 is fixed with a first gear 5 through bolts, one side of the base 1 close to the first gear 5 is fixed with an adjusting plate 6 through bolts, the outer side of the adjusting plate 6 is provided with an adjusting groove 7, the adjusting block 8 is slidably connected with the adjusting groove 7, the outer side of the adjusting block 8 is rotatably connected with a third shaft 9 through bearings, the outer side of the third shaft 9 is fixed with a second gear 10 through bolts, a screw rod 11 is rotatably connected in the adjusting groove 7 through a bearing, the screw rod 11 is in threaded connection with an adjusting block 8, and the adjusting block 8 is connected with a driving mechanism.

Further, actuating mechanism includes hack lever 14, hack lever 14 is fixed in the bottom of regulating block 8 through the bolt, and hack lever 14 rear end has layer board 13 through the bolt fastening, and layer board 13 outside has motor 15 through the bolt fastening, and motor 15 output shaft and third shaft 9 all are connected with band pulley 16, and on band pulley 16 cover was established and is fixed in third shaft 9, the cover was equipped with same belt 17 between two band pulley 16.

Further, embedded groove 19 has been seted up to second disc 12 inboard, spacing groove 20 has all been seted up to embedded groove 19 both ends inner wall, sliding connection has stopper 21 in the spacing groove 20, there is same spacing spring 22 through the bolt fastening between stopper 21 and the spacing groove 20 inner wall, embedded groove 19 inside and the inboard of first disc 3 all are provided with butt joint piece 23, pass through bolt fastening between one of them butt joint piece 23 and the first disc 3, another butt joint piece 23 passes through the bolt fastening between two stopper 21, the cross slot has been seted up to butt joint piece 23 inboard, winding up roller 18 and cross slot form the butt joint.

Furthermore, a pull rod 24 is fixed on the top of one of the abutting blocks 23 close to the second disk 12 through a bolt.

Further, two brackets 29 which are symmetrically distributed are fixed on the top of the base 1 through bolts, and the cross section of the top of each bracket 29 is arc-shaped.

The working principle is as follows: when the device is used, an external power supply is switched on, the screw rod 11 is rotated, the adjusting block 8 moves upwards along the adjusting groove 7, then the third shaft rod 9 and the second gear 10 are synchronously driven to move upwards, the second gear 10 and the first gear 5 form meshing connection, then the motor 15 is started when the warp feeding is carried out, the output shaft of the motor 15 drives the belt wheel 16 to rotate, then the third shaft rod 9 and the second gear 10 are driven by the belt wheel 16 and the belt 17 to rotate, then the first gear 5, the second shaft rod 4, the first shaft rod 2 and the winding roller 18 are driven to rotate in a meshing manner, and active warp feeding can be carried out, otherwise, when the first gear 5 and the second gear 10 are not in a meshing state, passive warp feeding is carried out, so that the switching is flexible, the application range is improved, the pull rod 24 is further pulled outwards, and then the corresponding butt joint block 23 is driven to move towards the embedded groove 19, then the winding roller 18 is placed on the two brackets 29, at this time, the pull rod 24 is released, the limiting spring 22 pushes the limiting block 21 and the butt-joint block 23 to move in a resetting way, so that the winding roller 18 and the butt-joint block 23 are in butt joint, and the winding roller 18 is convenient to mount and dismount.

Example 2

Referring to fig. 6, the energy-saving let-off mechanism of the shuttle loom is characterized in that a groove plate 25 is fixed on the inner wall of one side of a base 1 through a bolt, an inner rod 26 is connected in the groove plate 25 in a sliding mode, a same extrusion spring 27 is fixed between the inner rod 26 and the inner wall of the groove plate 25 through a bolt, and a pressure plate 28 is fixed on the inner side of the inner rod 26 through a bolt.

Further, a rubber pad is bonded to the inner side of the platen 28.

The working principle is as follows: the pressing plate 28 is arranged, so that under the action of the extrusion spring 27, the inner rod 26 pushes the pressing plate 28 and the second disk 12 to be tightly attached, a certain positive pressure is generated on the second disk 12, the friction force on the second disk 12 can be increased, and the winding roller 18 can be prevented from rotating for paying off due to inertia after the loom stops when passive let-off is performed.

In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the utility model and to simplify the description, but are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed in a particular orientation, and be operated in a particular manner, and are not to be construed as limiting the utility model.

Claims

1. An energy-saving let-off mechanism of a shuttle loom comprises a base (1) and is characterized in that the cross section of the base (1) is U-shaped, the inner walls of the two sides of the base (1) are rotatably connected with first shaft levers (2), the inner sides of the two first shaft levers (2) are respectively and fixedly connected with a first disc (3) and a second disc (12), a same winding roller (18) is arranged between the first disc (3) and the second disc (12), one side of the base (1) is rotatably connected with a second shaft lever (4), the second shaft lever (4) is fixedly connected with the first shaft lever (2), the outer side of the second shaft lever (4) is fixedly connected with a first gear (5), one side of the base (1) close to the first gear (5) is fixedly connected with an adjusting plate (6), the outer side of the adjusting plate (6) is provided with an adjusting groove (7), and an adjusting block (8) is slidably connected in the adjusting groove (7), the adjusting block (8) is connected with a third shaft lever (9) in a rotating mode, a second gear (10) is fixedly connected to the outer side of the third shaft lever (9), a screw rod (11) is connected to the adjusting groove (7) in a rotating mode, the screw rod (11) is connected with the adjusting block (8) in a threaded mode, and the adjusting block (8) is connected with a driving mechanism.

2. The let-off mechanism of the energy-saving shuttle loom according to claim 1, wherein the driving mechanism comprises a frame rod (14), the frame rod (14) is fixedly connected to the bottom of the adjusting block (8), a supporting plate (13) is fixedly connected to the rear end of the frame rod (14), a motor (15) is fixedly connected to the outer side of the supporting plate (13), both an output shaft of the motor (15) and the third shaft rod (9) are connected with belt wheels (16), the belt wheels (16) are sleeved and fixed on the third shaft rod (9), and the same belt (17) is sleeved between the two belt wheels (16).

3. The let-off mechanism of the energy-saving shuttle loom according to claim 1, characterized in that an embedded groove (19) is formed in the inner side of the second disc (12), limiting grooves (20) are formed in inner walls of both ends of the embedded groove (19), limiting blocks (21) are slidably connected in the limiting grooves (20), the same limiting spring (22) is fixedly connected between the limiting blocks (21) and the inner walls of the limiting grooves (20), butt-joint blocks (23) are arranged in the embedded groove (19) and the inner side of the first disc (3), one butt-joint block (23) is fixedly connected with the first disc (3), the other butt-joint block (23) is fixedly connected between the two limiting blocks (21), a cross groove is formed in the inner side of the butt-joint block (23), and the winding roller (18) and the cross groove form butt joint.

4. An energy saving shuttle loom let-off mechanism according to claim 3, characterized in that a pull rod (24) is fixedly attached to the top of one of the butt-joint blocks (23) near the second disc (12).

5. The let-off mechanism of an energy-saving shuttle loom according to claim 3, characterized in that two symmetrically distributed brackets (29) are fixedly connected to the top of the base (1), and the top section of the brackets (29) is arranged into an arc shape.

6. The let-off mechanism of the energy-saving shuttle loom according to claim 1, characterized in that a groove plate (25) is fixedly connected to the inner wall of one side of the base (1), an inner rod (26) is slidably connected to the groove plate (25), the same extrusion spring (27) is fixedly connected between the inner rod (26) and the inner wall of the groove plate (25), and a pressure plate (28) is fixedly connected to the inner side of the inner rod (26).

7. The let-off mechanism of an energy-saving shuttle loom according to claim 6, characterized in that a rubber pad is adhered to the inner side of the pressure plate (28).