Yarn adjusting assembly of knitting machine

Abstract

The utility model relates to the technical field of yarn adjusting assemblies of knitting machines, in particular to a yarn adjusting assembly of a knitting machine. The yarn adjusting assembly of the knitting machine comprises an installation base, a shell, a yarn guide ring, a clamping mechanism used for fixing, an annular plate, a supporting base and a yarn combing ring, the shell is fixedly connected to the installation base, the yarn guide ring is fixedly connected to the shell, a through hole is formed in the installation base, the clamping mechanism is arranged on the installation base, and the yarn combing ring is arranged on the annular plate. A supporting seat is fixedly connected to the mounting seat, an annular plate is fixedly connected to the supporting seat, and a yarn combing ring is fixedly connected to the annular plate. Through the optimized yarn path design and the intelligent tension control system, it is ensured that the yarn keeps proper tension in the conveying process, the phenomenon that the yarn is broken or loosened due to uneven tension is effectively prevented, thread residues are prevented from drifting away through the design of the winding wheel, follow-up treatment is facilitated, and the operation efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to knitting machine yarn adjusting assembly technical field especially relates to a knitting machine yarn adjusting assembly. BACKGROUND

[0002] The yarn adjusting assembly of the knitting machine is a key component for controlling and managing the tension, path and feeding speed of the yarn during the knitting process. This assembly ensures that the yarn can be fed into the knitting area in the optimal state, thereby guaranteeing the quality and flatness of the fabric.

[0003] The patent with the patent authorization publication number CN210856520U discloses a knitting machine yarn feeder, which comprises a yarn feeding motor, an arc-shaped mounting plate, a yarn feeding wheel and a yarn wheel top seat. The yarn wheel top seat is provided with a yarn feeding motor at its upper end, and the upper end of the yarn feeding motor is fixed with a top seat. At the same time, an arc-shaped mounting plate is installed between the yarn wheel top seat and the top cover. The lower part of the yarn wheel top seat is provided with a yarn feeding wheel. The above-mentioned patent is provided with first and second inclined support plates on the left and right sides of the upper end of the yarn wheel top seat, respectively, for installing the yarn feeding and guiding structure. The structure is simple to set up, convenient to guide and transport, and more convenient to use. However, during use, due to the lack of tension adjustment mechanism, the tension of the yarn cannot be adjusted as needed, which may cause yarn breakage or loosening due to uneven tension, and when the yarn breaks, the thread end is easy to scatter, making it difficult to find and handle quickly.

[0004] Therefore, there is a need for a yarn adjusting assembly that can adjust the tension and avoid the scattering of thread ends. UTILITY MODEL CONTENT

[0005] In order to overcome the shortcomings of the existing patent in the use process, due to the lack of tension adjustment mechanism, the tension of the yarn cannot be adjusted as needed, which may cause yarn breakage or loosening due to uneven tension, and when the yarn breaks, the thread end is easy to scatter, making it difficult to find and handle quickly, the utility model provides a yarn adjusting assembly that can adjust the tension and avoid the scattering of thread ends.

[0006] The technical scheme is: a yarn adjusting assembly of a knitting machine, comprising a mounting seat, a shell, a guide ring, a clamping mechanism for fixing, an annular plate, a support seat and a thread combing ring, the mounting seat is fixedly connected with the shell, the shell is fixedly connected with the guide ring, a through hole is formed in the mounting seat, the clamping mechanism is arranged on the mounting seat, the support seat is fixedly connected to the mounting seat, the annular plate is fixedly connected to the support seat, and the thread combing ring is fixedly connected to the annular plate, further comprising a driving motor, a winding wheel, a servo motor, a mounting rod, a guide wheel, a tension sensor and a control module, the driving motor is installed in the shell, the output shaft of the driving motor is connected with the winding wheel, the servo motor is installed on the mounting seat, the output shaft of the servo motor is connected with the mounting rod, the mounting rod is fixedly connected with the guide wheel, the tension sensor is arranged on the mounting seat, and the control module is arranged on the top of the mounting seat and is signal connected with the tension sensor and the servo motor.

[0007] Further, the clamping mechanism comprises a guide rod, a clamping plate and an elastic piece, two guide rods are fixedly connected to the mounting seat, two clamping plates are slidably arranged on the two guide rods, and the elastic piece is sleeved on the guide rod and connected with the mounting seat and the clamping plate.

[0008] Further, further comprising a sliding plate, a screw rod, a thread pushing wheel, a fixed plate, a rotating shaft, a thread pushing rod, a torsion spring and a pulley, the sliding plate is slidably arranged in the shell, the screw rod is rotatably arranged on the shell and is in threaded connection with the sliding plate, the thread pushing wheel is rotatably arranged on the sliding plate, the fixed plate is fixedly connected to the mounting seat, the rotating shaft is fixedly connected to the fixed plate, the thread pushing rod is rotatably arranged on the rotating shaft, two torsion springs are sleeved on the rotating shaft and connected with the thread pushing rod and the rotating shaft, and the pulley is arranged on the fixed plate.

[0009] Further, further comprising an installation plate, a guide sliding block, an alarm lamp, an alarm and a starting switch, the installation plate is fixedly connected to the top of the shell, the guide sliding block is slidably arranged in the installation plate, the alarm lamp is arranged on the top of the shell, the alarm is arranged on the top of the shell, the starting switch is arranged in the installation plate, the guide sliding block can be in contact with the starting switch, and the starting switch is signal connected with the alarm lamp and the alarm.

[0010] Further, further comprising a guide ring, and the guide ring is arranged in the through hole.

[0011] Further, further comprising a yarn knot filter disc, and the yarn knot filter disc is arranged on the guide ring.

[0012] Compared with the prior art, the yarn adjusting assembly of the knitting machine has the following beneficial effects: 1. Through the optimized yarn path design and the intelligent tension control system, the yarn can maintain appropriate tension during the conveying process, effectively preventing the yarn from being broken or loose due to uneven tension, the design of the winding wheel avoids the scattering of thread ends, facilitates subsequent processing, and improves operation efficiency.

[0013] 2. By rotating the screw rod, the sliding plate moves outward until the push wire wheel contacts the yarn, thereby limiting the yarn to prevent loose winding or deviation from the predetermined path.

[0014] 3. The guide sliding block moves downward under the action of gravity, contacts the start switch, triggers the alarm lamp and the alarm, the alarm lamp is lit, the alarm is sounded, an alarm is issued to remind the operator to discover the broken wire condition in time and take corresponding measures to reduce losses. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model.

[0016] Figure 2 It is a schematic diagram of the three-dimensional sectional structure of the shell, the driving motor and the winding wheel of the utility model.

[0017] Figure 3 It is a schematic diagram of the three-dimensional sectional structure of the mounting seat, the wire guide wheel and the guide ring of the utility model.

[0018] Figure 4 It is a schematic diagram of the three-dimensional sectional structure of the mounting seat, the guide rod and the clamping plate of the utility model.

[0019] Figure 5 It is a schematic diagram of the three-dimensional sectional structure of the shell, the mounting plate and the guide sliding block of the utility model.

[0020] Names and serial numbers of parts in the figure: 1, mounting seat, 2, shell, 3, wire guide ring, 4, through hole, 5, driving motor, 6, winding wheel, 7, servo motor, 8, mounting rod, 9, wire guide wheel, 10, tension sensor, 11, control module, 12, guide rod, 13, clamping plate, 14, elastic member, 15, sliding plate, 1501, screw rod, 16, push wire wheel, 17, fixed plate, 18, rotating shaft, 19, push wire rod, 1901, torsion spring, 20, pulley, 21, mounting plate, 22, guide sliding block, 23, alarm lamp, 24, alarm, 25, start switch, 26, annular plate, 27, support seat, 28, wire combing ring, 29, guide ring, 30, yarn knot filter disc. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0022] Embodiment 1: a yarn adjusting assembly of a knitting machine, please refer to Figures 1-5 , including the mounting seat 1, the shell 2, the wire ring 3, the clamping mechanism for fixed, annular plate 26, support seat 27 and comb line ring 28, the mounting seat 1 is fixedly connected with the shell 2, the shell 2 is fixedly connected with the wire ring 3, the mounting seat 1 is provided with the through hole 4, the mounting seat 1 is provided with the clamping mechanism, the clamping mechanism includes guide rod 12, clamping plate 13 and elastic element 14, the mounting seat 1 is fixedly connected with two guide rods 12, two guide rods 12 are commonly provided with two clamping plates 13, the guide rod 12 is provided with the elastic element 14, the elastic element 14 two ends are connected with the mounting seat 1 and clamping plate 13, the mounting seat 1 is fixedly connected with the support seat 27, the support seat 27 is fixedly connected with the annular plate 26, the annular plate 26 is fixedly connected with the comb line ring 28, the shell 2 is provided with the drive motor 5 in the inside through the bolt connection mode, the output shaft of drive motor 5 is connected with the winding wheel 6, the mounting seat 1 is provided with the servo motor 7 through the bolt connection mode, the output shaft of servo motor 7 is connected with the mounting rod 8, the mounting rod 8 is fixedly connected with the wire wheel 9, the mounting seat 1 is provided with the tension sensor 10, the mounting seat 1 top is provided with control module 11, control module 11 is signal connected with tension sensor 10 and servo motor 7, the through hole 4 is provided with the guide ring 29, ensure that the yarn does not wear or deviate from the path when passing through the through hole, the guide ring 29 is provided with the yarn knot filter disc 30, for filtering the knot in the yarn, prevent yarn jam or breakage.

[0023] When the yarn adjusting assembly needs to be used, first push the clamping plate 13 outward, at this time the elastic member 14 is compressed, then move the mounting base 1 to the predetermined position of the knitting machine, loosen the clamping plate 13, the elastic member 14 restores to its original state and moves the clamping plate 13 inward, thereby clamping the knitting machine, fixing the mounting base 1 on the knitting machine, leading the yarn out of the creel, first threading into the guide ring 3, and winding on the winding wheel 6, then continuing to thread the yarn into the combing ring 28, and winding on the specific position of the tension sensor 10, ensuring that the guide wheel 9 is in contact with the yarn, finally threading the yarn out of the through hole 4 and connecting to the needle of the knitting machine, after the above operation, start the driving motor 5 and the tension sensor 10, the output of the driving motor 5 rotates to drive the winding wheel 6 to rotate, realizing the delivery of the yarn, at the same time, the winding wheel 6 will wind a certain number of turns of the yarn, preventing the thread end from flying when the yarn breaks, and facilitating subsequent processing, the tension sensor 10 senses the tension of the yarn in real time, when the tension exceeds the set range, the tension sensor 10 sends a signal to the control module 11, the control module 11 receives the signal and controls the servo motor 7 to start, the output shaft of the servo motor 7 rotates to drive the mounting rod 8 to rotate, thereby adjusting the position of the guide wheel 9 to adjust the tension of the yarn, avoiding the yarn breaking due to excessive tension and the yarn loosening due to insufficient tension, once the tension sensor 10 detects that the yarn tension returns to the normal range, the control module 11 stops the servo motor 7 to keep the yarn tension stable.

[0024] Example 2: Based on example 1, please refer to Figure 1 、 Figure 2 and Figure 5 , the inside of the shell 2 is slidably provided with a sliding plate 15, the shell 2 is rotatably provided with a screw rod 1501, the screw rod 1501 is threadedly connected with the sliding plate 15, the sliding plate 15 is rotatably provided with a thread pushing wheel 16, the mounting base 1 is fixedly connected with a fixed plate 17, the fixed plate 17 is fixedly connected with a rotating shaft 18, the rotating shaft 18 is rotatably provided with a thread pushing rod 19, two torsion springs 1901 are sleeved on the rotating shaft 18, the torsion springs 1901 can limit the thread pushing rod 19 to avoid the rotating shaft 18 from rotating, the ends of the torsion springs 1901 are respectively connected with the thread pushing rod 19 and the rotating shaft 18, and the fixed plate 17 is provided with a pulley 20.

[0025] After leading the yarn out of the creel, first wind it on the thread pushing rod 19, then wind it on the pulley 20 and thread it into the guide ring 3, then rotate the screw rod 1501 to move the sliding plate 15 outward until the thread pushing wheel 16 is in contact with the yarn, thereby limiting the yarn to prevent it from being loosely wound or deviating from the predetermined path.

[0026] Please refer to Figure 1 and Figure 5The top of the shell 2 is fixedly connected with a mounting plate 21, the inside of the mounting plate 21 is slidably provided with a guide sliding block 22, the top of the shell 2 is provided with an alarm lamp 23, the top of the shell 2 is provided with an alarm 24, the inside of the mounting plate 21 is provided with a starting switch 25, the guide sliding block 22 can contact with the starting switch 25, the starting switch 25 is signal connected with the alarm lamp 23 and the alarm 24.

[0027] Before the yarn is wound on the push wire rod 19, the yarn is threaded into the guide wire inside the guide sliding block 22 and then wound on the push wire rod 19, due to the tension of the yarn itself, the guide sliding block 22 can be kept at a certain height position, when the yarn is broken, the tension disappears, the guide sliding block 22 will move downward under the action of gravity and contact with the starting switch 25, trigger the alarm lamp 23 and the alarm 24, the alarm lamp 23 is on, the alarm 24 rings, and an alarm is sent to remind the operator to find the broken wire condition in time and take corresponding measures to reduce the loss.

[0028] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A yarn adjusting assembly of a knitting machine, comprising a mounting base (1), a housing (2), a guide ring (3), a clamping mechanism for fixing, a ring-shaped plate (26), a supporting base (27) and a combing ring (28), the mounting base (1) is fixedly connected with the housing (2), the housing (2) is fixedly connected with the guide ring (3), a through hole (4) is formed in the mounting base (1), the clamping mechanism is arranged on the mounting base (1), the supporting base (27) is fixedly connected with the mounting base (1), the ring-shaped plate (26) is fixedly connected with the supporting base (27), and the combing ring (28) is fixedly connected with the ring-shaped plate (26), characterized in that, The drive motor (5), the winding wheel (6), the servo motor (7), the mounting rod (8), the wire guide wheel (9), the tension sensor (10) and the control module (11) are further included, the drive motor (5) is installed inside the shell (2), the output shaft of the drive motor (5) is connected with the winding wheel (6), the servo motor (7) is installed on the mounting seat (1), the output shaft of the servo motor (7) is connected with the mounting rod (8), the mounting rod (8) is fixedly connected with the wire guide wheel (9), the tension sensor (10) is arranged on the mounting seat (1), the control module (11) is arranged on the top of the mounting seat (1), and the control module (11) is signal connected with the tension sensor (10) and the servo motor (7).

2. A yarn conditioning assembly for a knitting machine as claimed in claim 1, wherein, The clamping mechanism includes the guide rod (12), the clamping plate (13) and the elastic element (14), the two guide rods (12) are fixedly connected on the mounting seat (1), the two guide rods (12) are slidably provided with the two clamping plates (13) together, the elastic element (14) is sleeved on the guide rod (12), and the two ends of the elastic element (14) are connected with the mounting seat (1) and the clamping plate (13) respectively.

3. A yarn conditioning assembly for a knitting machine as claimed in claim 2, wherein, The sliding plate (15), the screw rod (1501), the wire pushing wheel (16), the fixed plate (17), the rotating shaft (18), the wire pushing rod (19), the torsion spring (1901) and the pulley (20) are further included, the sliding plate (15) is slidably arranged inside the shell (2), the screw rod (1501) is rotatably arranged on the shell (2), the screw rod (1501) is threadedly connected with the sliding plate (15), the wire pushing wheel (16) is rotatably arranged on the sliding plate (15), the fixed plate (17) is fixedly connected on the mounting seat (1), the rotating shaft (18) is fixedly connected on the fixed plate (17), the wire pushing rod (19) is rotatably arranged on the rotating shaft (18), two torsion springs (1901) are sleeved on the rotating shaft (18), and the two ends of the torsion spring (1901) are connected with the wire pushing rod (19) and the rotating shaft (18) respectively.

4. A yarn conditioning assembly for a knitting machine as claimed in claim 3, wherein, The mounting plate (21), the guide sliding block (22), the alarm lamp (23), the alarm (24) and the starting switch (25) are further included, the mounting plate (21) is fixedly connected to the top of the shell (2), the guide sliding block (22) is slidably arranged inside the mounting plate (21), the alarm lamp (23) is arranged on the top of the shell (2), the alarm (24) is arranged on the top of the shell (2), the starting switch (25) is arranged inside the mounting plate (21), the guide sliding block (22) can contact the starting switch (25), and the starting switch (25) is signal connected with the alarm lamp (23) and the alarm (24).

5. A yarn conditioning assembly for a knitting machine as claimed in claim 4, wherein, The guide ring (29) is further included, and the guide ring (29) is arranged inside the through hole (4).

6. A yarn conditioning assembly for a knitting machine as claimed in claim 5, wherein, The yarn knot filter disc (30) is further included, and the yarn knot filter disc (30) is arranged on the guide ring (29). The yarn knot filter disc (30) is further included, and the yarn knot filter disc (30) is arranged on the guide ring (29).

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