CN215593326U

CN215593326U - Tension automatic regulating mechanism suitable for shuttle loom

Info

Publication number: CN215593326U
Application number: CN202121853344.9U
Authority: CN
Inventors: 赵建洲; 徐付群
Original assignee: Suzhou Longhuida Cnc Machine Tool Co ltd
Current assignee: Suzhou Longhuida Cnc Machine Tool Co ltd
Priority date: 2021-08-10
Filing date: 2021-08-10
Publication date: 2022-01-21
Anticipated expiration: 2031-08-10

Abstract

The utility model discloses an automatic tension adjusting mechanism suitable for a shuttle loom, which comprises a shell, wherein the inner side of the upper part of the shell is fixedly connected with a telescopic rod, two sides of the connecting rod are fixedly connected with sliding frames, one sides of driving wheels, which are far away from each other, are movably connected with driving conical rollers, one sides of driven wheels, which are far away from each other, are movably connected with driven conical rollers, and the upper part of a transmission groove is provided with a driving shaft. According to the utility model, firstly, the telescopic rod senses the tensioning degree of the spinning thread, when the spinning thread is too loose, the connecting rod is driven to move downwards through the telescopic rod, the driven conical roller is driven to rotate by the rotating rod, the speed change purpose is achieved, the mechanism achieves the linkage effect, the threaded rod is driven to rotate through the driven conical roller, the driving shaft drives the spinning thread to move quickly, so that the tension of the spinning thread is adjusted, the surface of the spinning cloth is flat, the working efficiency is greatly improved, and the spinning cloth is worth being widely popularized.

Description

Tension automatic regulating mechanism suitable for shuttle loom

Technical Field

The utility model relates to the field of cloth production, in particular to an automatic tension adjusting mechanism suitable for a shuttle loom.

Background

The textile industry is an industry with high labor intensity and large external dependence in China. China is the biggest textile garment production and export country in the world, the continuous and stable growth of textile garment export is crucial to ensuring the stable renminbi exchange rate in China and solving the problems of social employment and sustainable development of textile industry, a large amount of production equipment is needed in the processing and production process of textiles, and a textile machine is textile equipment and has the advantages of precise structure, simplicity in operation, easiness in maintenance and the like.

In the use of weaving machine, the tension value of yarn winding must be suitable, but current weaving machine does not generally set up tension mechanism for the yarn is because tension value's is indefinite in the winding process, the broken string condition often appears, seriously influences the operating mass of weaving machine, has increased the waste of cost and resource, and the weaving machine that is provided with tension mechanism also has certain tension control range, can not fundamentally solve the uneven condition of tension.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides an automatic tension adjusting mechanism suitable for a shuttle loom.

In order to achieve the purpose, the utility model adopts the following technical scheme: an automatic tension adjusting mechanism suitable for a shuttle loom comprises a shell, wherein a telescopic rod is fixedly connected to the inner side of the upper part of the shell, a reset spring is arranged in the telescopic rod, a transmission rod is fixedly connected to the lower part of the telescopic rod, a connecting rod is fixedly connected to the rear part of the telescopic rod, sliding frames are fixedly connected to the two sides of the connecting rod, a driving wheel is rotatably connected to the upper part of the sliding frame, a driven wheel is rotatably connected to the lower part of the sliding frame, a rotating rod is fixedly connected to the inner parts of the driving wheel and the driven wheel, a driving conical roller is movably connected to the side, away from each other, of the driving wheel, a fixed seat is rotatably connected to the upper part of the driving conical roller, a driven conical roller is movably connected to the side, away from each other, of the driven wheel, a threaded rod is fixedly connected to the lower part of the driven conical roller, the lower part of threaded rod all rotates and is connected with the base, the meshing of one side upper portion that the threaded rod kept away from each other has the gear pole, the rear portion of gear pole is encircleed and is provided with the transmission groove, the upper portion in transmission groove is provided with the drive shaft, the rear portion of drive shaft is encircleed and is provided with the uide bushing.

As a further description of the above technical solution:

the upper parts of the fixing seats are fixedly connected with shells.

As a further description of the above technical solution:

the lower part of the base is fixedly connected with a shell.

As a further description of the above technical solution:

a belt is arranged between the transmission groove and the guide sleeve.

As a further description of the above technical solution:

the upper end and the lower end of the rotating rod are both rotatably connected with a shell.

As a further description of the above technical solution:

the front part of the driving shaft is provided with a guide shaft.

As a further description of the above technical solution:

the front end and the rear end of the driving shaft are rotatably connected with a shell.

As a further description of the above technical solution:

the front end and the rear end of the gear rod are both rotatably connected with a shell.

The utility model has the following beneficial effects:

1. according to the utility model, firstly, the tension degree of the spinning thread is sensed by the telescopic rod through the transmission rod at the lower part, when the spinning thread is too loose, the tension degree exceeds the elastic force range of the telescopic rod, the rear connecting rod is driven by the telescopic rod to move downwards, the rotating rod drives the driven conical roller to rotate through the driven wheel, and the sliding frame drives the driven conical roller to rotate at an accelerated speed through the driving wheel and the driven wheel, so that the speed change purpose is achieved, the running speed of the spinning thread is changed, the linkage effect of the mechanism is achieved, and the working efficiency is improved through automatic adjustment.

2. According to the spinning machine, the driven conical roller drives the threaded rod to rotate, the threaded rod drives the gear rod to rotate, the gear rod drives the driving shaft to rotate through the belt and the guide sleeve, the driving shaft drives the spinning threads to rapidly run through the guide shaft, the tension of the spinning threads is adjusted, the surface of the spinning cloth is smooth, the spinning cloth is automatically adjusted, the working efficiency is greatly improved, and the spinning machine is worthy of vigorous popularization.

Drawings

FIG. 1 is a front view of an automatic tension adjusting mechanism for a shuttle loom according to the present invention;

FIG. 2 is a right side view of a driving shaft of an automatic tension adjusting mechanism for a shuttle loom according to the present invention;

FIG. 3 is an enlarged view of portion A of FIG. 1 according to the present invention.

Illustration of the drawings:

1. a housing; 2. a telescopic rod; 3. a return spring; 4. a transmission rod; 5. a connecting rod; 6. a carriage; 7. a driven wheel; 8. a driving wheel; 9. rotating the rod; 10. a driving conical roller; 11. a fixed seat; 12. a driven tapered roller; 13. a threaded rod; 14. a base; 15. a gear lever; 16. a transmission groove; 17. a drive shaft; 18. a guide shaft; 19. a guide sleeve; 20. a belt.

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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, one embodiment of the present invention is provided: an automatic tension adjusting mechanism suitable for a shuttle loom comprises a shell 1, a telescopic rod 2 is fixedly connected to the inner side of the upper portion of the shell 1, a reset spring 3 is arranged in the telescopic rod 2, the telescopic rod 2 can be automatically reset after being extruded and stretched up and down through the reset spring 3, the telescopic rod 2 extends through the internal reset spring 3, meanwhile, the tensioning degree of a spinning thread is sensed through a transmission rod 4 at the lower portion, when the spinning thread is loose, the telescopic rod 2 automatically adjusts the tension of the spinning thread, the transmission rod 4 is fixedly connected to the lower portion of the telescopic rod 2, the transmission rod 4 can sense the tensioning condition of the spinning thread by bypassing the spinning thread, a connecting rod 5 is fixedly connected to the rear portion of the telescopic rod 2, the connecting rod 5 plays a linkage role, the mechanism achieves a linkage effect, resource waste is reduced, but the elastic range of the telescopic rod 2 can be exceeded when the spinning thread is too loose in the spinning process, therefore, the rear connecting rod 5 is driven by the telescopic rod 2 to move downwards, two sides of the connecting rod 5 are fixedly connected with a sliding frame 6, the upper part of the sliding frame 6 is rotatably connected with a driving wheel 8, the lower part of the sliding frame 6 is rotatably connected with a driven wheel 7, the inner parts of the driving wheel 8 and the driven wheel 7 are fixedly connected with a rotating rod 9, one sides of the driving wheel 8, which are far away from each other, are movably connected with a driving conical roller 10, the driving conical roller 10 is driven by a motor to rotate, the driving wheel 8 drives the rotating rod 9 to rotate, the upper parts of the driving conical roller 10 are rotatably connected with a fixed seat 11, one sides of the driven wheels 7, which are far away from each other, are movably connected with a driven conical roller 12, the rotating rod 9 drives the driven conical roller 12 to rotate by the driven wheel 7 through the driving action of the driving conical roller 10 on the driven conical roller 12, the connecting rod 5 drives the sliding frame 6 to move downwards, the sliding frame 6 drives the driven conical roller 12 to rotate with higher speed through the driving wheel 8 and the driven wheel 7, the speed change purpose can be achieved by adjusting the position of the sliding frame 6, the lower part of the driven conical roller 12 is fixedly connected with a threaded rod 13, the lower part of the threaded rod 13 is rotatably connected with a base 14, the upper part of the side, away from each other, of the threaded rod 13 is meshed with a gear rod 15, the rear part of the gear rod 15 is surrounded with a transmission groove 16, the upper part of the transmission groove 16 is provided with a driving shaft 17, the rear part of the driving shaft 17 is surrounded with a guide sleeve 19, the driven conical roller 12 drives the threaded rod 13 to rotate, the threaded rod 13 drives the gear rod 15 to rotate, the gear rod 15 drives the driving shaft 17 to rotate, so that the driving shaft 17 drives the spinning thread to rapidly move through the guide shaft 18, otherwise, when the spinning thread is too tight, the mechanism automatically adjusts the driving shaft 17 to slowly move, thereby the tension of adjustment braided wire for the weaving cloth cover is level and smooth, and automatic adjustment makes work efficiency improve greatly.

Equal fixedly connected with shell 1 in upper portion of fixing base 11, make fixing base 11 steady state, the equal fixedly connected with shell 1 in lower part of base 14, make driven tapered roller 12 steady operation state, be provided with belt 20 between transmission groove 16 and the uide bushing 19, it makes to produce the linkage between each part of mechanism to connect through belt 20, the upper and lower both ends of dwang 9 are all rotated and are connected with shell 1, make the position of dwang 9 remain stable, the front portion of drive shaft 17 is provided with guiding axle 18, both ends are all rotated and are connected with shell 1 around the drive shaft 17, both ends are all rotated and are connected with shell 1 around gear pole 15.

The working principle is as follows: firstly, the telescopic rod 2 extends through the internal reset spring 3, simultaneously, the tension degree of the textile thread is sensed through the transmission rod 4 at the lower part, when the textile thread is loose, the tension of the textile thread is automatically adjusted by the telescopic rod 2, but the textile thread can exceed the elastic force range of the telescopic rod 2 when being too loose in the textile process, so the rear connecting rod 5 is driven by the telescopic rod 2 to move downwards, the driving conical roller 10 is driven by the motor to rotate, the driving conical roller 10 drives the driving wheel 8 to rotate, the driving wheel 8 drives the rotating rod 9 to rotate, the rotating rod 9 drives the driven conical roller 12 to rotate through the driven wheel 7, the connecting rod 5 drives the sliding frame 6 to move downwards, the sliding frame 6 drives the driven conical roller 12 to rotate at an accelerated speed through the driving wheel 8 and the driven wheel 7, the driven conical roller 12 drives the threaded rod 13 to rotate, the threaded rod 13 drives the gear rod 15 to rotate, the gear rod 15 drives the driving shaft 17 to rotate through the belt 20 and the guide sleeve 19, make drive shaft 17 pass through guiding axle 18 and drive the braided wire fast operation, otherwise mechanism automatic adjustment drive shaft 17 slow motion when the braided wire is too tight to the tension of adjustment braided wire makes the braided cloth cover level and smooth, and automatic adjustment makes work efficiency improve greatly.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the utility model.

Claims

1. An automatic tension adjusting mechanism suitable for a shuttle loom, comprising a shell (1), characterized in that: the inner side of the upper portion of the shell (1) is fixedly connected with a telescopic rod (2), a reset spring (3) is arranged inside the telescopic rod (2), a transmission rod (4) is fixedly connected to the lower portion of the telescopic rod (2), a connecting rod (5) is fixedly connected to the rear portion of the telescopic rod (2), sliding frames (6) are fixedly connected to the two sides of the connecting rod (5), a driving wheel (8) is rotatably connected to the upper portion of each sliding frame (6), a driven wheel (7) is rotatably connected to the lower portion of each sliding frame (6), a rotating rod (9) is fixedly connected to the inner portions of the driving wheel (8) and the driven wheel (7), a driving conical roller (10) is movably connected to one side, away from each other, of the driving wheel (8), a fixing seat (11) is rotatably connected to the upper portion of the driving conical roller (10), and a driven conical roller (12) is movably connected to one side, away from each other, away from the driven wheel (7), the equal fixedly connected with threaded rod (13) in lower part of driven cone gyro wheel (12), the lower part of threaded rod (13) is all rotated and is connected with base (14), one side upper portion meshing that threaded rod (13) kept away from each other has gear pole (15), the rear portion of gear pole (15) is encircleed and is provided with drive groove (16), the upper portion of drive groove (16) is provided with drive shaft (17), the rear portion of drive shaft (17) is encircleed and is provided with uide bushing (19).

2. The automatic tension adjusting mechanism for a shuttle loom according to claim 1, wherein: the upper parts of the fixed seats (11) are fixedly connected with the shell (1).

3. The automatic tension adjusting mechanism for a shuttle loom according to claim 1, wherein: the lower parts of the bases (14) are fixedly connected with the shell (1).

4. The automatic tension adjusting mechanism for a shuttle loom according to claim 1, wherein: a belt (20) is arranged between the transmission groove (16) and the guide sleeve (19).

5. The automatic tension adjusting mechanism for a shuttle loom according to claim 1, wherein: the upper end and the lower end of the rotating rod (9) are both rotatably connected with a shell (1).

6. The automatic tension adjusting mechanism for a shuttle loom according to claim 1, wherein: the front part of the driving shaft (17) is provided with a guide shaft (18).

7. The automatic tension adjusting mechanism for a shuttle loom according to claim 1, wherein: the front end and the rear end of the driving shaft (17) are rotatably connected with a shell (1).

8. The automatic tension adjusting mechanism for a shuttle loom according to claim 1, wherein: the front end and the rear end of the gear rod (15) are rotatably connected with the shell (1).