Round yarn winding device for spinning frame

Abstract

The utility model relates to the technical field of spinning frames, and discloses a yarn winding device for a spinning frame, which comprises a base, the middle side of the top of the base is fixedly connected with a mounting seat, the top of the mounting seat is fixedly connected with a hydraulic rod, the bottom of the hydraulic rod is fixedly connected with a fixed seat, and the inner side of the fixed seat is rotatably connected with a lower press roll. A connecting seat is fixedly connected to the right side of the top of the base, a servo motor is fixedly connected to the front side of the connecting seat, a rotating shaft is fixedly connected to the output end of the servo motor, a mounting tenon is fixedly connected to the surface of the rotating shaft, a winding roller sleeves the surface of the rotating shaft, and a mounting hole is formed in the inner side of the winding roller. The mounting clamping grooves are formed in the inner walls of the mounting holes, the mounting clamping tenons, the rotating shafts and the like are arranged to be matched with the mounting clamping grooves for use, the winding roller can be quickly mounted on the rotating shafts by sliding the mounting clamping grooves into the mounting clamping tenons, operation is easy, consumed time is short, the yarn winding efficiency is improved, and use is convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of spinning frames, in particular to a roving winding device for a spinning frame. Background Technique

[0002] A spinning frame is a spinning machine that drafts, twists, and winds semi-finished roving or sliver into fine yarn bobbin during the spinning process. The sliver is drafted and twisted into roving on a roving frame, the comber combs the fibers into combed sliver, the gill box combines the sliver, and the pin gill drafts to improve the sliver structure. The roving is further twisted into fine yarn on a ring spinning frame. The spinning frame is the main machine for spinning, and the output and quality of the fine yarn are a comprehensive reflection of the advantages and disadvantages of each process in the spinning process.

[0003] Most of the existing roving winding devices for spinning frames require workers to replace the winding roller and hold it firmly. The operation is relatively complex, and the time consumed for replacing the winding roller is relatively long, thus reducing the winding efficiency of the yarn. Moreover, the existing winding device directly winds the roving on the winding roller, and it is easy to have the situation of loose winding, which requires manual reinforcement later and is not convenient to use. Content of the Utility Model

[0004] In view of the deficiencies of the prior art, the utility model provides a roving winding device for a spinning frame to solve the problems mentioned in the above background technique that most of the existing roving winding devices for spinning frames require workers to replace the winding roller and hold it firmly, the operation is relatively complex, the time consumed for replacing the winding roller is relatively long, thus reducing the winding efficiency of the yarn, and the existing winding device directly winds the roving on the winding roller, and it is easy to have the situation of loose winding, which requires manual reinforcement later and is not convenient to use.

[0005] To achieve the above object, the utility model provides the following technical solution: A roving winding device for a spinning frame, including a base, a mounting block is fixedly connected to the left side of the top of the base, a guiding roller is rotatably connected inside the mounting block, a mounting seat is fixedly connected to the middle side of the top of the base, a hydraulic rod is fixedly connected to the top of the mounting seat, a fixed seat is fixedly connected to the bottom of the hydraulic rod, a pressing roller is rotatably connected inside the fixed seat, a connecting seat is fixedly connected to the right side of the top of the base, a servo motor is fixedly connected to the front side of the connecting seat, a rotating shaft is fixedly connected to the output end of the servo motor, a mounting tenon is fixedly connected to the surface of the rotating shaft, a winding roller is sleeved on the surface of the rotating shaft, a mounting hole is opened inside the winding roller, a mounting groove is opened on the inner wall of the mounting hole, a threaded hole is opened at the rear end of the rotating shaft, a limiting bolt is threadedly connected inside the threaded hole, and a limiting knob is fixedly connected to the rear end of the limiting bolt.

[0006] Preferably, the front end of the rotating shaft penetrates through the inner wall of the connecting seat and extends to the outside of the connecting seat.

[0007] Preferably, the number of the mounting tenons is several, and the several mounting tenons are distributed in an annular array on the surface of the rotating shaft, and the distances between the several mounting tenons are the same.

[0008] With the above technical solution, by arranging the mounting tenons, the rotating shaft, etc. to cooperate with the mounting slots, the winding roller can be quickly mounted on the rotating shaft by sliding the mounting slot onto the mounting tenon. The operation is simple, the time consumption is short, the winding efficiency of the yarn is improved, and it is convenient to use.

[0009] Preferably, the number of the mounting slots is several, the positions of the several mounting slots correspond to the positions of the several mounting tenons, and the shapes of the several mounting slots are adapted to the shapes of the several mounting tenons.

[0010] Preferably, the diameter of the mounting hole is the same as the diameter of the rotating shaft, and the mounting hole is in close fit with the surface of the rotating shaft.

[0011] Preferably, the diameter of the limit knob is larger than the diameter of the rotating shaft, and the limit knob is in contact with the rear end of the rotating shaft.

[0012] With the above technical solution, by arranging the limit knob, the rotating shaft, etc. to cooperate with the limit bolt, the limit bolt can be screwed into the rotating shaft to drive the limit knob to be in contact with the rear end of the rotating shaft, thereby restricting the displacement of the winding roller and avoiding the situation that the winding roller is thrown out from the rotating shaft during high-speed rotation, which is convenient for the staff to use.

[0013] Compared with the prior art, the beneficial effects of the present utility model are:

[0014] 1. For the roving winding device for the spinning frame, by arranging the mounting tenons, the rotating shaft, etc. to cooperate with the mounting slots, the winding roller can be quickly mounted on the rotating shaft by sliding the mounting slot onto the mounting tenon. The operation is simple, the time consumption is short, the winding efficiency of the yarn is improved, and it is convenient to use.

[0015] 2. For the roving winding device for the spinning frame, by arranging the hydraulic rod, the pressing roller, the winding roller, etc. to cooperate, the hydraulic rod moves downward to drive the fixed seat to move downward, and the fixed seat drives the pressing roller to press the roving downward, thereby improving the tension of the roving. Under the action of the tension, the roving is tightly wound onto the winding roller, avoiding the situation of loose winding, and there is no need for later reinforcement, which is convenient for the staff to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 is a front view structural schematic diagram of the present utility model;

[0017] Figure 2Schematic diagram of the rear view structure of the present utility model;

[0018] Figure 3 Schematic diagram of the rotating shaft structure of the present utility model;

[0019] Figure 4 Schematic diagram of the winding roller structure of the present utility model;

[0020] Figure 5 Schematic diagram of the limit knob structure of the present utility model.

[0021] In the figure: 1, base; 2, mounting block; 3, guide roller; 4, mounting seat; 5, hydraulic rod; 6, fixed seat; 7, lower pressing roller; 8, connecting seat; 9, servo motor; 10, rotating shaft; 11, mounting tenon; 12, threaded hole; 13, winding roller; 14, mounting slot; 15, mounting hole; 16, limit bolt; 17, limit knob. Specific embodiments

[0022] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with 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 embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0023] Embodiment 1:

[0024] Please refer to Figures 1-4 for combination. A roving winding device for a spinning frame includes a base 1. On the left side of the top of the base 1, a mounting block 2 is fixedly connected. Inside the mounting block 2, a guiding roller 3 is rotatably connected. In the middle of the top of the base 1, a mounting seat 4 is fixedly connected. On the top of the mounting seat 4, a hydraulic rod 5 is fixedly connected. At the bottom of the hydraulic rod 5, a fixing seat 6 is fixedly connected. Inside the fixing seat 6, a pressing roller 7 is rotatably connected. On the right side of the top of the base 1, a connecting seat 8 is fixedly connected. On the front side of the connecting seat 8, a servo motor 9 is fixedly connected. At the output end of the servo motor 9, a rotating shaft 10 is fixedly connected. On the surface of the rotating shaft 10, a plurality of mounting tenons 11 are fixedly connected. The number of the mounting tenons 11 is several, and several mounting tenons 11 are distributed in an annular array on the surface of the rotating shaft 10, and the spacing between several mounting tenons 11 is the same. A winding roller 13 is sleeved on the surface of the rotating shaft 10. Inside the winding roller 13, a mounting hole 15 is opened. On the inner wall of the mounting hole 15, a plurality of mounting grooves 14 are opened. The number of the mounting grooves 14 is several, and the positions of several mounting grooves 14 correspond to the positions of several mounting tenons 11, and the shapes of several mounting grooves 14 are adapted to the shapes of several mounting tenons 11. At the rear end of the rotating shaft 10, a threaded hole 12 is opened. Inside the threaded hole 12, a limit bolt 16 is threadedly connected. At the rear end of the limit bolt 16, a limit knob 17 is fixedly connected.

[0025] Working principle: When the staff needs to replace the winding roller 13, the staff rotates the limit knob 17 to drive the limit bolt 16 to disengage from the threaded hole 12, thereby releasing the locking of the winding roller 13. At this time, the staff can pull out the winding roller 13 from the rotating shaft 10. At this time, the staff can sleeved a new winding roller 13 onto the surface of the rotating shaft 10 through the mounting hole 15, and align the mounting groove 14 with the mounting tenon 11 on the rotating shaft 10. By sliding the mounting groove 14 onto the mounting tenon 11, the winding roller 13 can be quickly installed on the rotating shaft 10. At this time, the staff can screw the limit bolt 16 back into the threaded hole 12 to make the limit knob 17 lock the winding roller 13 again, thereby completing the replacement of the winding roller 13. The operation is simple, the time consumption is short, the winding efficiency of the yarn is improved, and it is convenient to use.

[0026] Compared with the related technology, a roving winding device for a spinning frame provided by the present utility model has the following beneficial effects: By setting the mounting tenon 11, the rotating shaft 10, etc. and cooperating with the mounting groove 14, the winding roller 13 can be quickly installed on the rotating shaft 10 by sliding the mounting groove 14 onto the mounting tenon 11. The operation is simple, the time consumption is short, the winding efficiency of the yarn is improved, and it is convenient to use.

[0027] Embodiment 2:

[0028] Please refer to FIGS. 1-5 for combination. On the left side of the top of the base 1, there is a fixedly connected mounting block 2. Inside the mounting block 2, there is a rotatably connected guiding roller 3. In the middle of the top of the base 1, there is a fixedly connected mounting seat 4. On the top of the mounting seat 4, there is a fixedly connected hydraulic rod 5. At the bottom of the hydraulic rod 5, there is a fixedly connected fixing seat 6. Inside the fixing seat 6, there is a rotatably connected pressing roller 7. On the right side of the top of the base 1, there is a fixedly connected connecting seat 8. On the front side of the connecting seat 8, there is a fixedly connected servo motor 9. At the output end of the servo motor 9, there is a fixedly connected rotating shaft 10. On the surface of the rotating shaft 10, there is a fixedly connected mounting tenon 11. On the surface of the rotating shaft 10, there is a sleeved take-up roller 13.

[0029] Working principle: When in use, the staff passes the yarn to be collected from the upper surface of the guiding roller 3, then passes it from under the pressing roller 7 and finally extends to the take-up roller 13 to be wound by the take-up roller 13. At this time, the staff starts the hydraulic rod 5. The hydraulic rod 5 moves downward to drive the fixing seat 6 to move downward. The fixing seat 6 then drives the pressing roller 7 to press the yarn downward, thereby increasing the tension of the yarn. At this time, the staff starts the servo motor 9. The servo motor 9 drives the rotating shaft 10 to rotate. The rotating shaft 10 then drives the take-up roller 13 to rotate. The take-up roller 13 then drives the yarn to be wound. Under the action of the tension, the yarn is tightly wound on the take-up roller 13, avoiding the situation of loose winding and eliminating the need for later reinforcement, which is convenient for the staff to use.

[0030] Compared with the related technology, a yarn take-up device for a spinning frame provided by the present utility model has the following beneficial effects: By setting the hydraulic rod 5, the pressing roller 7, the take-up roller 13, etc. and using them in cooperation, the hydraulic rod 5 moves downward to drive the fixing seat 6 to move downward. The fixing seat 6 then drives the pressing roller 7 to press the yarn downward, thereby increasing the tension of the yarn. Under the action of the tension, the yarn is tightly wound on the take-up roller 13, avoiding the situation of loose winding and eliminating the need for later reinforcement, which is convenient for the staff to use.

[0031] Although the embodiments of the present utility model have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. A roving winding device for a spinning frame, comprising a base (1), characterized in that: On the left side of the top of the base (1), there is a fixedly connected mounting block (2). Inside the mounting block (2), there is a rotatably connected guide roller (3). In the middle of the top of the base (1), there is a fixedly connected mounting seat (4). On the top of the mounting seat (4), there is a fixedly connected hydraulic rod (5). At the bottom of the hydraulic rod (5), there is a fixedly connected fixed seat (6). Inside the fixed seat (6), there is a rotatably connected pressing roller (7). On the right side of the top of the base (1), there is a fixedly connected connecting seat (8). On the front side of the connecting seat (8), there is a fixedly connected servo motor (9). At the output end of the servo motor (9), there is a fixedly connected rotating shaft (10). On the surface of the rotating shaft (10), there are fixedly connected mounting tenons (11). On the surface of the rotating shaft (10), there is a sleeved winding roller (13). Inside the winding roller (13), there is a mounting hole (15). On the inner wall of the mounting hole (15), there are mounting grooves (14). At the rear end of the rotating shaft (10), there is a threaded hole (12). Inside the threaded hole (12), there is a threadedly connected limit bolt (16). At the rear end of the limit bolt (16), there is a fixedly connected limit knob (17).

2. The roving winding device for a spinning frame according to claim 1, characterized in that: The front end of the rotating shaft (10) penetrates through the inner wall of the connecting seat (8) and extends to the outside of the connecting seat (8).

3. The roving winding device for a spinning frame according to claim 1, characterized in that: The number of the mounting tenons (11) is several. Several mounting tenons (11) are distributed in a circular array on the surface of the rotating shaft (10), and the spacing between several mounting tenons (11) is the same.

4. A roving winding device for a spinning frame according to claim 1, characterized in that: The number of the mounting grooves (14) is several. The positions of several mounting grooves (14) correspond to the positions of several mounting tenons (11), and the shapes of several mounting grooves (14) are adapted to the shapes of several mounting tenons (11).

5. The roving winding device for a flyer frame according to claim 1, characterized in that: The diameter of the mounting hole (15) is the same as the diameter of the rotating shaft (10), and the mounting hole (15) is in close fit with the surface of the rotating shaft (10).

6. The roving winding device for a spinning frame according to claim 1, characterized in that: The diameter of the limit knob (17) is larger than the diameter of the rotating shaft (10), and the limit knob (17) is in contact with the rear end of the rotating shaft (10).

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