CN211848353U - Adjustable tensioner for jacquard - Google Patents

Abstract

The utility model discloses an adjustable tensioner for a jacquard machine. The fixing plate is provided with a threaded rod in the movable cavity, and a connecting head is movably connected to the threaded rod. At the same time, a tension wheel is installed at the front end of the connecting head, and a plurality of sets of installation holes are provided on the left and right parts of the front side of the installation plate. , and a second guide wheel is installed in a group of installation holes on the left part of the front side of the installation plate, and a first guide wheel is installed in a group of installation holes on the right part of the front side of the installation plate. The jacquard machine uses an adjustable tensioner, the structure is reasonable, and it is convenient to adjust the distance between the tension wheel and the first guide wheel and the second guide wheel, so as to change the tightness of the conveying yarn, and the first guide wheel and the second guide wheel. The guide wheel is easy to change to the position in the middle of the mounting plate, which is simple and convenient to use.

Description

An adjustable tensioner for jacquard machine

technical field

The utility model relates to the technical field of jacquard machine accessories, in particular to an adjustable tensioner for a jacquard machine.

Background technique

The yarn tensioner is a very important part of the jacquard machine. It can adjust the tension of the yarn and determine the overall effect of the doubling yarn. At present, in the existing doubling machine, the tension of each yarn may be different. , the yarn tensioner in the prior art is relatively simple in setting, mainly including the first tensioner clip and the second tensioner clip. The boss and the boss inside the knob interact to adjust the spring compression of the tensioner, and further change the friction between the yarn and the tensioner clip 1 and the tensioner clip 2, so as to achieve the purpose of adjusting the yarn tension, but The tensioner clips are easily worn during use, and the tension adjustment is not convenient and practical, and it is also very troublesome to replace the tensioner clips later.

In order to solve the defects and deficiencies of the jacquard tensioner proposed above, it is urgent to improve the technology of the jacquard tensioner, the structure is reasonable, and it is convenient to adjust the spacing between the tension wheel and the first guide wheel and the second guide wheel, so that The tightness of the conveying yarn is changed, the first guide wheel and the second guide wheel can be easily changed to the middle position of the mounting plate, and the use is simple and convenient, thereby providing an adjustable tensioner for a jacquard machine.

Utility model content

The technical problem solved by the utility model is to overcome the defects that the clips of the tensioner of the jacquard machine in the prior art are easily worn during use, and the tension adjustment is not convenient, inconvenient and practical, and the replacement of the clips of the tensioner in the later stage is also very troublesome. An adjustable tensioner for a jacquard machine. The adjustable tensioner for a jacquard machine has a reasonable structure, which is convenient to adjust the distance between the tension wheel and the first guide wheel and the second guide wheel, so as to change the tightness of the conveying yarn, and the first guide wheel. And the second guide wheel is easy to change to the position of the middle of the mounting plate, and the use is simple and convenient.

In order to achieve the above purpose, the utility model provides the following technical solutions: an adjustable tensioner for a jacquard machine, comprising a bottom plate, a fixing plate and a mounting plate, and a set of support plates are vertically fixed on the left and right parts of the upper end surface of the bottom plate, And the two sets of support plates are supported with fixed plates, and the middle of the fixed plates is provided with a movable cavity, and a threaded rod is arranged in the movable cavity, and a connecting head is movably connected to the threaded rod, and a tension wheel is installed at the front end of the connecting head;

The left and right parts of the front side of the mounting plate are provided with a plurality of sets of installation holes, and a second guide wheel is installed in a set of installation holes on the left part of the front side of the installation plate, and a set of installation holes on the right part of the front side of the installation plate are installed. A first guide wheel is installed in the hole.

Preferably, the left and right parts of the bottom plate are provided with a plurality of sets of screw holes, and the screw holes can be screwed with fixing bolts.

Preferably, a groove is formed in the middle of the fixing plate, and a connecting rod is sleeved in the groove, and a torsion bolt is installed on the lower end of the connecting rod, and the upper end of the connecting rod is fixed on the lower end of the threaded rod.

Preferably, the connecting head is movably connected to the threaded rod through threads, and the connecting head can be movably arranged up and down on the threaded rod.

Preferably, a connecting pipe is fixed at the center of the rear part of the first guide wheel, a spring is sleeved on the connecting pipe, and the rear end of the connecting pipe is fixed on the pressing plate, and a screw joint is arranged in the center of the rear part of the pressing plate, and the screw The joint can be screwed in a set of installation holes, and the first guide wheel is a detachable structure.

Preferably, the structures of the second guide wheel and the first guide wheel are the same, and the second guide wheel and the first guide wheel form a left-right symmetrical structure with respect to the threaded rod, and three sets of installation holes are symmetrically opened on the left and right sides of the threaded rod.

Preferably, the centers of the torsion bolt, the connecting rod and the threaded rod are all located on the same axis, and the torsion bolt, the connecting rod and the threaded rod can be synchronously rotated and movably arranged.

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

1. The equipment is mainly equipped with a second guide wheel and a first guide wheel on the left and right sides of the lower part of the front side of the installation plate, and a threaded rod is installed in the movable cavity opened in the middle of the installation plate. The connection head, the front part of the connection head is fixed with a tension wheel, which moves up and down on the threaded rod through the connection head, drives the tension wheel to move up and down together, and changes the position of the tension wheel, thereby changing the tension wheel to the second guide wheel and the first guide wheel. The distance between the wheels can be adjusted to change the tension of the conveyed yarn, so that it can be conveyed naturally and smoothly, and the quality of the weaving is guaranteed;

2. There are three sets of mounting holes in the left and right parts of the front side of the mounting plate, so that the first guide wheel and the second guide wheel can be screwed into one of the three sets of mounting holes on each side, which is convenient for changing the first guide wheel. The distance between the second guide wheel and the first guide wheel to the middle of the installation plate, the first guide wheel and the installation hole, and the second guide wheel and the installation hole are convenient for quick assembly and disassembly.

Description of drawings

Fig. 1 is the front view schematic diagram of the utility model structure;

Fig. 2 is the front view unfolding schematic diagram of the utility model structure;

Fig. 3 is the sectional structure schematic diagram of the utility model structure;

FIG. 4 is a schematic structural diagram of the first guide wheel of the structure of the present invention.

Labels in the figure: 1. Bottom plate; 2. Screw hole; 3. Supporting plate; 4. Fixed plate; 5. Torsion bolt; 6. Connecting rod; 7. Groove; 8. First guide wheel; 10, threaded rod; 11, connecting head; 12, movable cavity; 13, mounting plate; 14, second guide wheel; 15, tension wheel; 16, screw joint; 17, pressure plate; 18, connecting pipe; 19, spring.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

1-4, the present utility model provides a technical solution: an adjustable tensioner for a jacquard machine, comprising a bottom plate 1, a screw hole 2, a support plate 3, a fixing plate 4, a torsion bolt 5, and a connecting rod 6 , groove 7, first guide wheel 8, mounting hole 9, threaded rod 10, connector 11, movable cavity 12, mounting plate 13, second guide wheel 14, tension wheel 15, screw head 16, pressure plate 17, connecting pipe 18 and spring 19, the left and right parts of the bottom plate 1 are provided with a plurality of sets of screw holes 2, and the screw holes 2 can be screwed with fixing bolts, and the left and right parts of the upper end face of the bottom plate 1 are vertically fixed with a set of support plates 3, and The two sets of support plates 3 are supported with a fixed plate 4, a groove 7 is provided in the middle of the fixed plate 4, and a connecting rod 6 is sleeved in the groove 7, and the lower end of the connecting rod 6 is installed with a torsion bolt 5, and the fixed plate 4 is provided with a movable cavity 12 in the middle, and a threaded rod 10 is arranged in the movable cavity 12. At the same time, the upper end of the connecting rod 6 is fixed on the lower end of the threaded rod 10, and the centers of the torsion bolt 5, the connecting rod 6 and the threaded rod 10 are all located in the same center. On the axis, and the torsion bolt 5, the connecting rod 6 and the threaded rod 10 can be synchronously rotated and movably arranged, and the threaded rod 10 is movably connected with a connecting head 11, and the connecting head 11 is movably connected to the threaded rod 10 through threads, and the connecting head 11 The threaded rod 10 can be moved up and down. At the same time, a tension wheel 15 is installed at the front end of the connecting head 11. A plurality of sets of installation holes 9 are provided on the left and right sides of the front side of the mounting plate 13. A second guide wheel 14 is installed in a set of installation holes 9, and a first guide wheel 8 is installed in a set of installation holes 9 on the right part of the front side of the mounting plate 13, and the center of the rear part of the first guide wheel 8 is fixed with The connecting pipe 18 is sleeved with a spring 19, and the rear end of the connecting pipe 18 is fixed on the pressing plate 17. At the same time, a screw joint 16 is provided in the center of the rear part of the pressing plate 17, and the screw joint 16 can be screwed on a set of Inside the installation hole 9, and the first guide wheel 8 is a detachable structure, the second guide wheel 14 and the first guide wheel 8 are arranged in the same structure, and the second guide wheel 14 and the first guide wheel 8 are about the threaded rod 10. Symmetrical structure, and at the same time, three sets of installation holes 9 are symmetrically opened on the left and right sides of the threaded rod 10 .

As shown in Figures 1-4, the figure shows the overall structure of the device. The device is mainly installed with a second guide wheel 14 and a first guide wheel 8 on the left and right sides of the lower part of the front side of the mounting plate 13, and on the left and right sides of the lower part of the front side of the mounting plate 13 A threaded rod 10 is arranged in the movable cavity 12 opened in the middle of the mounting plate 13 , a connecting head 11 is movably connected to the threaded rod 10 , and a tension wheel 15 is fixed at the front of the connecting head 11 . Motion, drive the tension wheel 15 to move up and down together, and change the position of the tension wheel 15, thereby changing the spacing between the tension wheel 15 to the second guide wheel 14 and the first guide wheel 8, so as to change the tension of the conveying yarn and make it natural Smooth delivery to ensure preparation quality;

Three sets of mounting holes 9 are respectively opened in the left and right parts of the front side of the mounting plate 13, so that both the first guide wheel 8 and the second guide wheel 14 can be screwed into one of the three sets of mounting holes 9 on their respective sides. It is convenient to change the distance between the second guide wheel 14 and the first guide wheel 8 to the middle of the installation plate 13 , and the first guide wheel 8 and the installation hole 9 and the second guide wheel 14 and the installation hole 9 are all convenient for quick assembly and disassembly.

Working principle: When using the adjustable tensioner for the jacquard machine, when the yarn on the jacquard machine passes under the second guide wheel 14, it is guided to the top of the tension wheel 15, and then passes from the top of the tension wheel 15. Guide the bottom of the first guide wheel 8, and then go around from the bottom of the first guide wheel 8 to guide the knitting needles. There are three sets of mounting holes 9 on the left and right sides of the front side of the mounting plate 13 in the equipment. The first guide wheel 8 and the second guide wheel 14 are both screwed into the mounting hole 9 through the rear screw joint 16 for installation and fixation, and the positions of the first guide wheel 8 and the second guide wheel 14 can be changed according to the need for tightness of use. , which can be screwed into one of the three sets of mounting holes 9 on each side, and at the same time, the rear of the tension wheel 15 is provided with a connector 11, which is movably connected to the threaded rod 10, which is convenient for moving up and down the threaded rod 10. , drive the tension wheel 15 to move up and down in the vertical direction, change the distance between the yarn and the first guide wheel 8 and the second guide wheel 14, thereby changing the tension of the yarn, avoiding too loose or tight, so that it can convey the yarn The line is more natural and smooth, the quality of the preparation is guaranteed, and the use is convenient and hassle-free. Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes and modifications can be made to these embodiments without departing from the principles and spirit of the present invention , alternatives and modifications, the scope of the present invention is defined by the appended claims and their equivalents.

Claims (7)

1. The utility model provides an adjustable tensioner for jacquard machine, includes bottom plate (1), fixed plate (4) and mounting panel (13), its characterized in that: a group of supporting plates (3) are vertically fixed at the left part and the right part of the upper end surface of the bottom plate (1), the two groups of supporting plates (3) are supported by fixing plates (4), a movable cavity (12) is formed in the middle of each fixing plate (4), a threaded rod (10) is arranged in each movable cavity (12), a connector (11) is movably connected onto each threaded rod (10), and a tension pulley (15) is installed at the front end of each connector (11);

the front side of mounting panel (13) is controlled and is all seted up multiunit mounting hole (9) in two parts, and installs second leading wheel (14) in a set of mounting hole (9) on mounting panel (13) front side left part to install first leading wheel (8) in a set of mounting hole (9) on mounting panel (13) front side right part.

2. An adjustable tensioner for a jacquard machine as claimed in claim 1, wherein: the left and right parts of the bottom plate (1) are respectively provided with a plurality of groups of screw holes (2), and the screw holes (2) can be screwed with fixing bolts.

3. An adjustable tensioner for a jacquard machine as claimed in claim 1, wherein: the middle part of fixed plate (4) is seted up flutedly (7), and has set connecting rod (6) in flutedly (7) to the lower extreme of connecting rod (6) is installed and is turned round bolt (5), and the lower extreme at threaded rod (10) is fixed to the upper end of connecting rod (6) simultaneously.

4. An adjustable tensioner for a jacquard machine as claimed in claim 1, wherein: the connector (11) is movably connected to the threaded rod (10) through threads, and the connector (11) can be movably arranged on the threaded rod (10) up and down.

5. An adjustable tensioner for a jacquard machine as claimed in claim 1, wherein: the rear center of the first guide wheel (8) is fixed with a connecting pipe (18), a spring (19) is sleeved on the connecting pipe (18), the rear end of the connecting pipe (18) is fixed on a pressing plate (17), meanwhile, the rear center of the pressing plate (17) is provided with a screw joint (16), the screw joint (16) can be screwed in a group of mounting holes (9), and the first guide wheel (8) is of a detachable structure.

6. An adjustable tensioner for a jacquard machine as claimed in claim 1, wherein: the structure arrangement of the second guide wheel (14) and the first guide wheel (8) is consistent, the second guide wheel (14) and the first guide wheel (8) form a bilateral symmetry structure relative to the threaded rod (10), and meanwhile, three groups of the mounting holes (9) are symmetrically arranged on the left and right of the threaded rod (10).

7. An adjustable tensioner for a jacquard machine as claimed in claim 3, wherein: the centers of the twist bolt (5), the connecting rod (6) and the threaded rod (10) are all located on the same axis, and the twist bolt (5), the connecting rod (6) and the threaded rod (10) can be synchronously and movably arranged in a rotating mode.

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