Beating-up angle adjusting mechanism of weaving machine

Abstract

The utility model discloses a beating-up angle adjusting mechanism of a loom, which relates to the technical field of air jet looms and comprises two groups of air jet loom side frames, the inner sides of the two groups of air jet loom side frames are respectively and movably provided with a group of driving shafts, and the inner sides of the driving shafts are respectively and fixedly provided with a group of eccentric shafts. The two groups of eccentric shafts are fixedly connected through a connecting shaft, and a first mounting sleeve is movably mounted on each group of eccentric shafts. The servo motor drives the driving shaft to rotate to drive the two groups of eccentric shafts to rotate synchronously, so that the first mounting sleeve moves along with the rotation of the eccentric shafts, and the connecting frame and the second mounting sleeve are driven to reciprocate; the connecting frame and the second mounting sleeve are matched to achieve reciprocating rotation of the adjusting shaft, the rotating speed, angle and direction can be adjusted through the servo motor, the moving angle of the going part is adjusted, and the beating-up angle is adjusted on the whole.

Description

Technical Field

[0001] The utility model relates to the technical field of air jet looms, in particular to a weft beating angle regulating mechanism for looms. Background Art

[0002] The air jet loom is a loom that uses air jets to insert the weft. It requires a beating-up mechanism when in use. There are many types of such beating-up mechanisms on the market today, which can basically meet people's needs, but there are still certain problems.

[0003] The beating mechanism of the prior art jet loom drives the beating shaft to rotate through a stepping motor to move the sley and beat the weft, but cannot achieve angle adjustment and cannot adjust the beating angle according to needs. Utility Model Content

[0004] In order to overcome the above-mentioned defects in the prior art, the utility model provides a weft beating angle adjustment mechanism for a loom.

[0005] The technical solution adopted by the utility model to solve its technical problems is: a loom weft beating angle adjustment mechanism, comprising an air jet loom side frame, the air jet loom side frame is provided with two groups, a group of driving shafts are movably installed on the inner sides of the two groups of air jet loom side frames, a group of eccentric shafts are fixedly installed on the inner sides of the driving shafts, the two groups of eccentric shafts are fixedly connected through a connecting shaft, a first mounting sleeve is movably installed on the upper side of each group of eccentric shafts, a connecting frame is movably installed on the upper end of the first mounting sleeve, a second mounting sleeve is fixedly installed on the upper end of the connecting frame, an adjustment shaft is fixedly installed between the two groups of the second mounting sleeves, and the adjustment shaft is movably installed between the two groups of air jet loom side frames.

[0006] Furthermore, a servo motor is arranged on the outer side of the left side frame of the jet loom, and the power output shaft of the servo motor is fixedly connected to the driving shaft on the left side.

[0007] Furthermore, a motor mounting plate is fixedly mounted on the outer side of the left side frame of the jet loom, and a servo motor is fixedly mounted on the upper end of the motor mounting plate.

[0008] Furthermore, a mounting groove is provided at the upper end of the first mounting sleeve, a hinge shaft is fixedly installed in the mounting groove, and a connecting frame is movably installed on the hinge shaft.

[0009] Furthermore, a plurality of groups of mounting blocks are fixedly mounted on the adjustment shaft, a mounting bracket is fixedly mounted on the upper end of the mounting blocks, and a sley is fixedly mounted on the upper end of the bracket.

[0010] The beneficial effect of the utility model is that the servo motor drives the driving shaft to rotate, thereby driving the two groups of eccentric shafts to rotate synchronously, so that the first mounting sleeve moves with the rotation of the eccentric shaft, thereby driving the connecting frame and the second mounting sleeve to do reciprocating motion, and the reciprocating rotation motion of the adjustment shaft is realized through the cooperation between the first mounting sleeve, the connecting frame and the second mounting sleeve as a whole, and the rotation speed, angle and direction can be adjusted by the servo motor to adjust the moving angle of the sley, thereby adjusting the weft beating angle as a whole. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] The utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0012] Figure 1 It is the front view of the utility model;

[0013] Figure 2 It is a schematic diagram of the angle adjustment component of the present invention.

[0014] In the figure: 1. side frame of the air jet loom, 2. motor mounting plate, 3. servo motor, 4. drive shaft, 5. eccentric shaft, 6. connecting shaft, 7. first mounting sleeve, 71. mounting groove, 8. hinged shaft, 9. connecting frame, 10. second mounting sleeve, 11. adjusting shaft, 12. mounting block, 13. bracket, 14. sley. DETAILED DESCRIPTION

[0015] In order to more clearly illustrate the technical solution of the utility model, the utility model is further described below in conjunction with the accompanying drawings. Obviously, the accompanying drawings described below are only one embodiment of the utility model. For ordinary technicians in this field, without paying any creative work, other embodiments can be obtained based on this drawing and embodiment, which all belong to the protection scope of the utility model.

[0016] The side frame 1 of the air jet loom is provided with two groups, a group of driving shafts 4 are movably installed on the inner side of the two groups of the side frames 1 of the air jet loom, a group of eccentric shafts 5 are fixedly installed on the inner side of the driving shafts 4, the two groups of eccentric shafts 5 are fixedly connected by a connecting shaft 6, a first mounting sleeve 7 is movably installed on the upper side of each group of eccentric shafts 5, a connecting frame 9 is movably installed on the upper end of the first mounting sleeve 7, a second mounting sleeve 10 is fixedly installed on the upper end of the connecting frame 9, an adjustment shaft 11 is fixedly installed between the two groups of the second mounting sleeves 10, and the adjustment shaft 11 is movably installed between the two groups of the side frames 1 of the air jet loom.

[0017] A servo motor 3 is arranged on the outer side of the air jet loom side frame 1 on the left side, and the power output shaft of the servo motor 3 is fixedly connected to the driving shaft 4 on the left side.

[0018] A motor mounting plate 2 is fixedly mounted on the outer side of the air jet loom side frame 1 on the left side, and a servo motor 3 is fixedly mounted on the upper end of the motor mounting plate 2.

[0019] The upper end of the first mounting sleeve 7 is provided with a mounting groove 71 , in which the hinge shaft 8 is fixedly mounted, and the connecting frame 9 is movably mounted on the hinge shaft 8 .

[0020] A plurality of mounting blocks 12 are fixedly mounted on the adjusting shaft 11 , a mounting bracket 13 is fixedly mounted on the upper end of the mounting block 12 , and a sley 14 is fixedly mounted on the upper end of the bracket 13 .

[0021] When the utility model is in use, the servo motor 3 drives the driving shaft 4 to rotate, driving the two groups of eccentric shafts 5 to rotate synchronously, so that the first mounting sleeve 7 moves with the rotation of the eccentric shaft 5, thereby driving the connecting frame 9 and the second mounting sleeve 10 to reciprocate. The reciprocating rotation movement of the adjustment shaft 11 is achieved through the cooperation between the first mounting sleeve 7, the connecting frame 9 and the second mounting sleeve 10, and the rotation speed, angle and direction can be adjusted by the servo motor 3 to adjust the moving angle of the sley 14, thereby adjusting the weft beating angle as a whole.

[0022] The above embodiments are only exemplary embodiments of the present invention and are not intended to limit the present invention. The protection scope of the present invention is defined by the claims. Those skilled in the art may make various modifications or equivalent substitutions to the present invention within the essence and protection scope of the present invention, and such modifications or equivalent substitutions shall also be deemed to fall within the protection scope of the present invention.

Claims

1. A weft beating angle adjustment mechanism for a loom, comprising a side frame (1) for an air jet loom, wherein the side frame (1) for the air jet loom is provided with two groups, and wherein: A group of driving shafts (4) are movably mounted on the inner sides of the two groups of air jet loom side frames (1), and a group of eccentric shafts (5) are fixedly mounted on the inner sides of the driving shafts (4). The two groups of eccentric shafts (5) are fixedly connected via a connecting shaft (6). A first mounting sleeve (7) is movably mounted on the upper side of each group of eccentric shafts (5), a connecting frame (9) is movably mounted on the upper end of the first mounting sleeve (7), a second mounting sleeve (10) is fixedly mounted on the upper end of the connecting frame (9), an adjustment shaft (11) is fixedly mounted between the two groups of the second mounting sleeves (10), and the adjustment shaft (11) is movably mounted between the two groups of air jet loom side frames (1).

2. A weft beating angle adjustment mechanism for a loom according to claim 1, characterized in that: A servo motor (3) is arranged on the outer side of the air jet loom side frame (1) on the left side, and the power output shaft of the servo motor (3) is fixedly connected to the driving shaft (4) on the left side.

3. A weft beating angle adjustment mechanism for a loom according to claim 2, characterized in that: A motor mounting plate (2) is fixedly mounted on the outer side of the left side jet loom side frame (1), and a servo motor (3) is fixedly mounted on the upper end of the motor mounting plate (2).

4. A weft beating angle adjustment mechanism for a loom according to claim 1, characterized in that: The upper end of the first mounting sleeve (7) is provided with a mounting groove (71), a hinge shaft (8) is fixedly mounted in the mounting groove (71), and a connecting frame (9) is movably mounted on the hinge shaft (8).

5. A weft beating angle adjustment mechanism for a loom according to claim 1, characterized in that: A plurality of groups of mounting blocks (12) are fixedly mounted on the adjustment shaft (11), a mounting bracket (13) is fixedly mounted on the upper end of the mounting block (12), and a sley (14) is fixedly mounted on the upper end of the bracket (13).

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