CN211256208U - Tensioning mechanism of warping machine - Google Patents

Abstract

The utility model relates to the technical field of warping machines, in particular to a warping machine tensioning mechanism. The utility model comprises a warping machine table surface fixedly connected between the split reed and the fixed-width reed along the vertical direction. A support rod, a limit ring that is fixedly connected to the support rod near the lower part, an upper sliding sleeve and a lower sliding sleeve that are respectively slidably connected to the support rod and located above the limit ring, respectively fixedly connected to the upper sliding sleeve The upper and lower rotating shafts of the sleeve and the lower sliding sleeve, the upper and lower rotating sleeves respectively rotatably connected to the upper and lower rotating shafts, the upper and lower rotating sleeves are parallel to each other and horizontally. The upper rotating sleeve and the lower rotating sleeve are provided with flexible pads on the roller surfaces, and the above-mentioned arrangement can reduce the disorder of the thread, wear and breakage.

Description

A warping machine tensioning mechanism

technical field

The utility model relates to the technical field of warping machines, in particular to a warping machine tensioning mechanism.

Background technique

Warping is an important step in weaving. Its purpose is to arrange a certain number of bobbins according to the length required by the design into a certain width, and roll them in parallel on the warping axis or weaving axis to form the warp system of the fabric. prepare. In weaving production, the widely used warping methods can be divided into batch warping and slit warping.

Among them, the specific technological process of the slit warping machine used in the slit warping method is as follows: the warp yarn is drawn from the bobbin mounted on the creel, enters a pair of guide rods through the tension device, penetrates into the rear reed, passes through the guide rod and The photoelectric end-breaker automatically stops the film, divides the reed, and sets the reed to form the warp yarn strip with the required arrangement and width; then it is wound on the large drum through the length measuring roller and the guide roller; after all the strips are wound After reaching the large drum, all the warp yarns are simultaneously wound onto the weaving shaft through the reverse shaft.

During warping, the threads are required to be arranged in parallel and orderly, the threads are under moderate tension, and the abrasion and elongation of the threads are minimized. However, in the actual operation process, the tension of the silk thread is not easy to be uniform, especially the silk thread located between the split reed and the fixed reed of the slitting warping machine is prone to problems such as disordered silk and broken ends.

Utility model content

The purpose of the present utility model is to provide a warping machine tensioning mechanism, so as to reduce the situation that the silk thread is messy, worn and broken.

The above-mentioned technical purpose of the present utility model is achieved through the following technical solutions:

A warping machine tensioning mechanism, comprising a support rod fixedly connected to the warping machine table between the split reed and the fixed-width reed along the vertical direction, and a limiter fixedly connected to the support rod near the lower part ring, an upper sliding sleeve and a lower sliding sleeve that are slidably connected to the support rod and located above the limit ring, respectively, and the upper and lower rotating shafts that are fixedly connected to the upper and lower sliding sleeves, respectively. The upper and lower rotating sleeves are rotatably connected to the upper and lower rotating shafts, the upper and lower rotating sleeves are parallel to each other and extend in the horizontal direction, and the rollers of the upper and lower rotating sleeves are There are flexible pads on both sides.

Through the above technical scheme, through the mutual cooperation between the upper rotating sleeve and the lower rotating sleeve, and by adjusting the distance between the upper rotating shaft and the lower rotating shaft, the wire between the split reed and the fixed-width reed can be rotated from the upper rotating sleeve to the upper rotating sleeve. Through the thread between the lower rotating sleeves, through the tensioning effect of the lower rotating sleeve on the thread and the pressing effect of the upper rotating sleeve on the thread, the thread is less messy, worn and broken, thereby improving the production quality of the warping machine.

The utility model is further provided that: an adjustment mechanism for adjusting the relative position between the upper rotating sleeve and the lower rotating sleeve is arranged between the upper sliding sleeve and the lower sliding sleeve.

Through the above technical solution, it is convenient for the staff to adjust the relative position between the upper and lower rotating sleeves, and it is convenient for the staff to pass the wire between the upper and lower rotating sleeves, and to tension and adjust the wire. Press down.

The utility model is further configured as follows: the adjusting mechanism comprises two adjusting blocks which are respectively fixedly connected to the upper sliding sleeve and the lower sliding sleeve, threaded holes penetrating the two adjusting blocks in the vertical direction, and are threadedly connected to The two-way threaded screw rods in the threaded holes on the two adjusting blocks have a positive thread segment and a reverse thread segment, and the two adjusting blocks are respectively threadedly connected to the positive thread segment and the reverse thread segment.

Through the above technical solution, through the cooperation between the two adjusting blocks and the bidirectional threaded screw rods respectively connected to the upper sliding sleeve and the lower sliding sleeve, when the staff needs to adjust the distance between the upper and lower rotating shafts When the two-way threaded screw is rotated, the two adjusting blocks are moved relative to each other or opposite to each other, so as to adjust the distance between the upper rotating shaft and the lower rotating shaft.

The utility model is further provided that: the support rod is provided with a limiting mechanism for limiting the rotational positions of the upper sliding sleeve and the lower sliding sleeve relative to the support rod.

Through the above technical solution, by setting the limit mechanism, the situation that the upper rotating shaft and the lower rotating shaft rotate due to the rolling friction between the wire and the upper rotating sleeve and the lower rotating sleeve is reduced.

The utility model is further provided as follows: the limiting mechanism comprises a plurality of limiting grooves opened on the side of the supporting rod along the length direction of the supporting rod, and a plurality of limiting grooves which are respectively fixedly connected to the upper sliding sleeve and the lower sliding sleeve. The limiting blocks are all slidably connected in the limiting grooves.

Through the above technical solution, the mutual cooperation between the limit groove and the limit block is used to limit the rotational position of the upper sliding sleeve and the lower sliding sleeve relative to the support rod, and the upper sliding sleeve and the lower sliding sleeve can be supported along the supporting rod. The rod slides.

The utility model is further configured as follows: the upper rotating shaft and the lower rotating shaft are both provided with annular ball grooves, and several balls are arranged between the ball groove and the upper rotating sleeve or the lower rotating sleeve.

Through the above technical solution, by opening ball grooves and arranging balls on the upper rotating shaft and the lower rotating shaft, the sliding friction between the upper rotating sleeve or the lower rotating sleeve and the upper rotating shaft and the lower rotating shaft is transformed into rolling friction, reducing the Less friction, thereby reducing the pulling force on the thread.

The utility model is further provided that: one end of the bidirectional threaded screw rod is fixedly connected with a rotating block.

Through the above technical solution, the rotating block is arranged on the bidirectional threaded screw rod, so that the staff can easily rotate the rotating block.

The utility model is further provided that: the side wall of the rotating block is provided with a plurality of grooves around the circumference of the rotating block.

Through the above technical solution, the grooves are formed on the rotating block, so that when the staff rotates while holding the rotating block, the phenomenon of hand slippage is reduced.

To sum up, the utility model has the following beneficial effects:

1. Through the cooperation between the upper rotating sleeve and the lower rotating sleeve, the thread is less messy, worn and broken, thereby improving the production quality of the warping machine.

2. By setting the adjustment mechanism, it is convenient for the staff to adjust the relative position between the upper and lower rotating sleeves, and it is convenient for the staff to pass the silk thread between the upper rotating sleeve and the lower rotating sleeve, and stretch the silk thread. Tight and pressed.

3. By setting the limit mechanism, the rotation of the upper rotating shaft and the lower rotating shaft caused by the rolling friction between the wire and the upper rotating sleeve and the lower rotating sleeve is reduced.

4. By opening ball grooves and setting balls on the upper rotating shaft and the lower rotating shaft, the sliding friction between the upper rotating sleeve or the lower rotating sleeve and the upper rotating shaft and the lower rotating shaft is transformed into rolling friction, which reduces friction. force, thereby reducing the pulling force on the thread.

Description of drawings

Fig. 1 is the overall structure schematic diagram of this embodiment;

FIG. 2 is a partial cross-sectional view of this embodiment.

Reference signs: 1. Support rod; 2. Limit ring; 3. Upper sliding sleeve; 4. Lower sliding sleeve; 5. Upper rotating shaft; 6. Lower rotating shaft; 7. Upper rotating sleeve; 8. Lower rotating sleeve ; 9, flexible gasket; 10, adjustment mechanism; 11, adjustment block; 12, threaded hole; 13, two-way threaded screw; 14, positive thread segment; 15, reverse thread segment; 16, rotating block; 17, groove ; 18, limit mechanism; 19, limit slot; 20, limit block; 21, ball groove; 22, ball.

Detailed ways

The present utility model will be described in further detail below in conjunction with the accompanying drawings.

A warping machine tensioning mechanism, as shown in Figures 1 and 2, includes a support rod 1 fixedly connected to the table top of the warping machine between the split reed and the fixed-width reed along the vertical direction, and a support rod 1 fixedly connected to the support The rod 1 is close to the limit ring 2 at the bottom, slidably connected to the upper sliding sleeve 3 and the lower sliding sleeve 4 located above the limit ring 2 on the support rod 1, respectively, and is fixedly connected to the upper sliding sleeve 3 and the lower sliding sleeve 4 respectively. The rotating shaft 5 and the lower rotating shaft 6, the upper rotating sleeve 7 and the lower rotating sleeve 8 respectively rotatably connected to the upper rotating shaft 5 and the lower rotating shaft 6, the upper rotating sleeve 7 and the lower rotating sleeve 8 are parallel to each other and extend in the horizontal direction, Moreover, flexible pads 9 are provided on the roller surfaces of the upper rotating sleeve 7 and the lower rotating sleeve 8 .

In order to facilitate the staff to adjust the relative position between the upper rotating sleeve 7 and the lower rotating sleeve 8, there is provided between the upper sliding sleeve 3 and the lower sliding sleeve 4 for adjusting the relative position between the upper rotating sleeve 7 and the lower rotating sleeve 8. The adjusting mechanism 10 includes two adjusting blocks 11 fixedly connected to the upper sliding sleeve 3 and the lower sliding sleeve 4 respectively, threaded holes 12 penetrating the two adjusting blocks 11 in the vertical direction, and threadedly connected to the two adjusting blocks 11. The two-way threaded screw 13 in the threaded hole 12 on the adjustment block 11, the two-way threaded screw 13 has a positive threaded segment 14 and a reverse threaded segment 15, and the two adjustment blocks 11 are respectively threadedly connected to the positive threaded segment 14 and the reverse threaded segment 15 , and a rotating block 16 is fixedly connected to one end of the bidirectional threaded screw rod 13 , and a plurality of grooves 17 are opened on the side wall of the rotating block 16 around the circumference of the rotating block 16 .

In order to reduce the situation that the upper rotating shaft 5 and the lower rotating shaft 6 are rotated due to the rolling friction between the wire and the upper rotating sleeve 7 and the lower rotating sleeve 8, the support rod 1 is provided with the upper sliding sleeve 3 and the lower sliding sleeve for limiting the upper sliding sleeve 3 and the lower sliding sleeve. The limiting mechanism 18 for the rotation position of the sleeve 4 relative to the support rod 1, the limiting mechanism 18 includes a number of limiting grooves 19 opened on the side of the support rod 1 along the length direction of the support rod 1, respectively fixedly connected to the upper sliding sleeve 3 and the upper sliding sleeve 19. The plurality of limit blocks 20 of the lower sliding sleeve 4 are all slidably connected to the limit grooves 19 .

In order to reduce the friction between the upper rotating shaft 5 and the upper rotating sleeve 7 and between the lower rotating shaft 6 and the lower rotating sleeve 8, the upper rotating shaft 5 and the lower rotating shaft 6 are both provided with annular ball grooves 21, Several balls 22 are disposed between the ball groove 21 and the upper rotating sleeve 7 or the lower rotating sleeve 8 .

working principle:

The staff adjusts the distance between the upper rotating shaft 5 and the lower rotating shaft 6 by rotating the bidirectional threaded screw 13, so that the wire between the split reed and the fixed-width reed can pass from between the upper rotating sleeve 7 and the lower rotating sleeve 8. After passing through, through the tensioning effect of the lower rotating sleeve 8 on the thread and the pressing effect of the upper rotating sleeve 7 on the thread, the thread is less messy, worn and broken, thereby improving the production quality of the warping machine.

This specific embodiment is only an explanation of the present utility model, and it is not a limitation of the present utility model. Those skilled in the art can make modifications to the present embodiment without creative contribution as needed after reading this specification, but as long as the utility model is used in the present invention All new types of claims are protected by the patent law.

Claims (8)

1. A warping machine tensioning mechanism is characterized in that: comprising a support rod (1) fixedly connected to the warping machine table top between the split reed and the fixed-width reed along the vertical direction, fixedly connected to the The support rod (1) is close to the lower limit ring (2), and the upper sliding sleeve (3) and the lower sliding sleeve (4) are respectively slidably connected to the support rod (1) and located above the limit ring (2). ), respectively fixedly connected to the upper rotating shaft (5) and the lower rotating shaft (6) of the upper sliding sleeve (3) and the lower sliding sleeve (4), respectively rotatably connected to the upper rotating shaft (5) and the lower rotating shaft (6) The upper rotating sleeve (7) and the lower rotating sleeve (8) of the rotating shaft (6), the upper rotating sleeve (7) and the lower rotating sleeve (8) are parallel to each other and extend in the horizontal direction, and the upper rotating sleeve ( 7) and the roller surfaces of the lower rotating sleeve (8) are provided with flexible pads (9). 2. A warping machine tensioning mechanism according to claim 1, characterized in that: between the upper sliding sleeve (3) and the lower sliding sleeve (4), there is a space between the upper sliding sleeve (3) and the lower sliding sleeve (4) for adjusting the upper rotating sleeve (7 ) and the adjustment mechanism (10) for the relative position between the lower rotating sleeve (8). 3. A warping machine tensioning mechanism according to claim 2, characterized in that: the adjusting mechanism (10) comprises a fixed connection on the upper sliding sleeve (3) and the lower sliding sleeve (4) respectively. The two adjusting blocks (11), the threaded holes (12) passing through the two adjusting blocks (11) in the vertical direction, and being screwed into the threaded holes (12) on the two adjusting blocks (11) The two-way threaded screw (13), the two-way threaded screw (13) has a positive thread segment (14) and a reverse thread segment (15), and the two adjusting blocks (11) are respectively threadedly connected to the positive thread segment (15). 14) and reverse thread segment (15). 4. A warping machine tensioning mechanism according to claim 1, characterized in that: the support rod (1) is provided with a spacer for limiting the relative relationship between the upper sliding sleeve (3) and the lower sliding sleeve (4). A limiting mechanism (18) at the rotational position of the support rod (1). 5. A warping machine tensioning mechanism according to claim 4, characterized in that: the limiting mechanism (18) comprises a lengthwise direction of the support rod (1) provided on the support rod (1) Several limit grooves (19) on the side, and several limit blocks (20) respectively fixedly connected to the upper sliding sleeve (3) and the lower sliding sleeve (4), the limit blocks (20) are all slidably connected to inside the limiting groove (19). 6. A warping machine tensioning mechanism according to claim 1, wherein an annular ball groove (21) is provided on the upper rotating shaft (5) and the lower rotating shaft (6), Several balls (22) are arranged between the ball groove (21) and the upper rotating sleeve (7) or the lower rotating sleeve (8). 7 . The warping machine tensioning mechanism according to claim 3 , wherein a rotating block ( 16 ) is fixedly connected to one end of the bidirectional threaded screw rod ( 13 ). 8 . 8. A warping machine tensioning mechanism according to claim 7, characterized in that: the side wall of the rotating block (16) is provided with a plurality of grooves (17) around the circumference of the rotating block (16). .

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