ADDITION DEVICE FOR YARN WINDING MACHINE
The insertion device with independent drive systems for yarn feed arms in textile machines addresses yarn breaking issues, improving efficiency and reducing costs by preventing thread deviation and chamber damage through precise thread management.
Patent Information
- Application Number
- TR202618048U
- Authority / Receiving Office
- TR · TR
- Patent Type
- Utility models
- Current Assignee / Owner
- Priority Date
- 2024-04-30
- Filing Date
- 2025-04-21
- Publication Date
- 2026-10-21
- Estimated Expiration
- 2035-04-21
AI Technical Summary
Yarn breaking frequently in textile yarn winding machines leads to inefficient production, increased power consumption, and higher operating costs due to repeated splicing processes and erroneous thread detection, which is exacerbated by synchronized movement of upper and lower yarn feed arms causing thread deviation and chamber damage.
An insertion device with independent drive systems for upper and lower yarn feed arms, allowing adjustable thread lengths and controlled release to prevent thread deviation and chamber damage, using pneumatic or electric actuators and stepper/servo motors for precise yarn management.
Enhances production efficiency and reduces power consumption by minimizing splicing errors and chamber damage, ensuring smooth yarn operation and reducing operating costs through independent thread control.
Smart Images

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Abstract
Description
1 TARIFF 5 ADDITION DEVICE FOR YARN WINDING MACHINE SUBJECT OF THE INVENTION The present invention relates to a yarn joining device for textile machinery. Specifically, this The invention includes textile machinery such as cone winding, cheese winding and air jet spinning machines. It relates to a coupling device for yarn winding mechanisms. BACKGROUND OF THE INVENTION 10 In textile yarn winding machines, the yarn is prone to breaking frequently, and this... The broken thread is collected by means of the joining device located at each station of the yarn winding machine. are joined together. Normally, after the yarn breaks in the winding machine, on the winding drum The advancing cone or cheese package is stopped at each station of the yarn winding machine. A separate upper suction lever is operated to take the end of the yarn from the package. Simultaneously, every 15 Another lower suction arm or gripper arm located at the winding station, for unwinding. It is configured to take the lower end of the yarn from the bobbin at the station. Both the upper suction arm The holding arm also holds the received yarn end, joining the yarn ends together using compressed air. It is then placed inside the addition chamber of the addition device (air addition device). Addition When the process is complete, the winding drum is restarted and the yarn returns to the normal winding process in 20 seconds. It is released from the insertion device to continue. In yarn winding machines, the adder is normally placed above the normal path of the yarn. is inserted. During the insertion process, the thread is guided by the upper suction arm and the gripping arm of the inserter. It is inserted. After the insertion process is complete, the thread resumes its normal path of progression. It returns. The return of the yarn to its normal direction of movement is the yarn 25 found in a yarn cleaner. This is provided by the tracking sensor. In the standard splicing arrangements of yarn winding machines, the splicing unit inserts the yarn. with upper and lower thread holders for holding or clamping the ends, and for cutting the thread ends. It consists of the relevant cutters. After being cut, the yarn ends in question, the yarn ends It is designed to be placed inside the preparation tube for the purpose of preparation. 30 2 The prepared yarn ends are placed into the splicing chamber. A pair of upper and lower yarn insertion levers, 5 It controls the placement of the yarn end into the preparation tube and splicing chamber. Splicing After the process is complete, when the winding drum starts rotating, the yarn is added. The yarn must be released from its splice chamber. Releasing the yarn from the splice chamber ensures that the yarn... This is ensured by the yarn tracking device to prevent slippage inside the splicing chamber. The yarn slipping inside the splicing chamber damages the chamber surfaces. 10 damaged The splicing chamber negatively affects the splicing quality of the yarns. All known splicing machines have both upper and lower yarn feeding systems. It uses a common drive mechanism, such as a cam or motor, to move its arms. The disadvantage of this common drive mechanism for the upper and lower yarn feed arms is that... Synchronized movement of both arms to place the thread ends into the splicing chamber 15 This means that the upper and lower thread lengths cannot be adjusted independently. In addition to this... As a result, after the splicing process is complete, the winding drum is re- During operation, the yarn is simultaneously released from the yarn adding chamber. Simultaneously releasing the yarn from both the upper and lower arms allows the yarn to move in its normal motion. This causes it to deviate from its path; this leads to erroneous detection by the thread monitor. 20 Opening it causes another insertion process to be restarted from the beginning. This frequent occurrence... Restarting the repair and splicing processes affects the overall production of yarn winding machines. This negatively impacts its efficiency. Furthermore, these failures and repetitions in the insertion processes... The loops lead to higher power consumption in yarn winding machines, which in turn affects the yarn. This increases the operating costs of winding machines. 25 In order to eliminate the disadvantages mentioned above, this invention, yarn... It offers an insertion device developed for winding machines. THE PURPOSES OF THE INVENTION The main purpose of this invention is to develop a system for automatic textile yarn winding machines. The goal is to provide an additional device. 30 Another purpose of this invention is to add features to automatic textile yarn winding machines. The aim is to provide an improved drive system for the yarn feeding arms of the device. 3 SUMMARY OF THE INVENTION 5 In each station of a yarn winding machine with multiple winding stations An insertion device is included. This insertion device consists of an upper clamp, a lower clamp, and an upper clamp. preparation tube, a lower preparation tube, an upper yarn feed arm, a lower yarn feed arm and It consists of a body equipped with a central splicing chamber. The yarn winding machine... When a yarn break occurs at the winding station, the 10 that advances on the winding drum... A cone or package of cheese is stopped. Located at each station of the yarn winding machine. a separate upper suction arm at the relevant winding station where the yarn breakage occurred It is configured to extract the end of the thread from the package. Simultaneously, the winding in question... Another lower suction lever or gripper located at the station, in the thread unwinding position. It is configured to take the yarn end from a feed bobbin. Both the upper suction arm is 15 and the lower suction arm, after picking up the threads, the tail thread end of the bobbin from the upper clamp and The tail end of the feed bobbin should pass through the lower clamp, thread ends It places the components into the insertion chamber of the insertion machine for assembly. Then, the top The yarn end of the bobbin held in the suction arm is clamped into the upper clamp; then feed The yarn end of the bobbin is clamped into the lower clamp. The insertion device is also connected to the lower 20 with the lower suction lever. to cut the thread end of the feed bobbin held between the upper clamps It is equipped with a cutter nearby. Similarly, the insertion device is connected to the upper suction lever at the top. near the lower clamp to cut the end of the bundle string held between the clamps. It is equipped with another cutter. The aforementioned upper and lower clamps, together with the cutters, It is driven by a common actuator located inside the housing of the insertion device. (Source 25) The actuator in question is at least one of the following: pneumatic or electric actuators. According to the present invention, at least one independent drive system is required for the upper yarn feed arm and At least one other independent drive system is provided for the lower yarn feed arm. The subject drive system must consist of at least electric drive motors such as stepper motors or servo motors. It is one of them. The upper clamp holds the end of the bobbin thread and the lower clamp holds the end of the feed bobbin. It holds part of it. After the ends of the bobbin thread are compressed, the upper thread The upper yarn is fed by operating the feed arm, and the yarn is processed in the yarn winding machine. According to its parameters, the end of the bobbin thread required for the splicing process The length is changed or adjusted. Then, the thread end of the feed bobbin is positioned in question. After compression, the lower yarn is fed by operating the lower yarn feed lever and yarn winding 35 4 According to the yarn parameters processed in the machine, the feed required for the splicing process is 5. The length of the yarn end of the bobbin is changed or adjusted. For each yarn feed arm. Independent drive system, thread located inside the splicing chamber during the splicing process. The advantage is that the tail lengths of the ends can be adjusted differently. The upper preparation pipe is located inside the body of the splicing device, below the upper clamp. is inserted. The lower preparation pipe is placed inside the body of the insertion device, on top of the lower clamp. is positioned. After the upper and lower yarn feed arms are activated, the upper preparation to create suction force in the tube to suck the yarn end of the feed bobbin A high-pressure air stream is applied; to the lower preparation tube, it is used to suck up the threaded end of the package. A high-pressure air stream is applied to create suction force. Then, the lower clamp... The cutting tool located nearby holds the bobbin thread 15 between the upper clamp and the upper suction lever. It cuts off the tip. Then, the cutter located near the upper clamp connects to the lower clamp and the lower suction cup. It cuts the thread end of the feed bobbin held between its arms. After cutting the thread ends, prepare the appropriate thread end for the splicing process. Thanks to the suction force applied to the aforementioned upper preparation pipe, the supply The tip of the coil is sucked into the upper preparation tube. Similarly, 20 suitable for the splicing process. suction force applied to the lower preparation tube in order to prepare the yarn end. Thanks to this, the tip of the package is sucked into the lower preparation tube. After the yarn ends have been prepared and before the splicing process begins, Independent drive of the lower yarn feed arm for feeding the bobbin yarn into the splicing hopper. The mechanism is activated; similarly, the upper thread 25 is inserted into the insertion chamber to feed the packaging thread. The independent drive mechanism of the feed arm is also activated. Each has an independent drive. The upper and lower yarn feeding arms, which have a system, feed the yarn ends into the splicing chamber. It is operated to change or adjust the required thread length for insertion. The required yarn length is entered via a control unit located on the yarn winding machine. It can be adjusted automatically or manually on the device. The insertion chamber also has an insertion capacity of 30. It is equipped with a reservoir lid to close the reservoir during insertion. According to one application of the present invention, the upper and lower yarn feeding arms feed the yarn ends. to change the required thread length to fit inside the insertion chamber or It is run to adjust; this process takes place inside the splice chamber of the tail thread end of the package. approximately 70%, and approximately 30% of the tail end of the feed bobbin is 35 It is carried out in a way that will be found. According to the present invention, after the insertion process is completed, the control unit 5 independent drive arrangement for the lower yarn feed arm and upper yarn feed by the series By operating the independent drive arrangement for the arm, from the added yarn adding chamber He is released. According to another application of the present invention, the control unit can control the length and speed of the thread. It reads and processes the real-time values of tension and time; then drive 10 By enabling its adjustments, it controls the excess thread length within the connector and Thus, in cases such as a false error in the cleaner sensor, the thread vibration occurs initially. It reduces. One possible electronic control sequence is the drive of the lower yarn feed arm. activate the regulation and then immediately adjust the length, speed, yarn tension and time. Depending on a combination of their values, the drive of the upper yarn feed arm is 15 The goal is to enable its regulation. According to the present invention, after the completion of the insertion process inside the insertion chamber Next, the winding station's control unit, the lower yarn feed arm, and the upper yarn feed arm. To release the arm, first feed the thread from the splicing chamber. The operation of the arm, while the upper yarn feed arm is closed to hold the additive yarn 20 It is structured to control the situation in such a way that it remains in that state. The sub-thread in question... Releasing the feed lever allows the spliced yarn to advance within the splicing chamber and This prevents damage to the splicing chamber. By the lower thread feed arm. After releasing the spliced yarn, restart the winding process. The winding drum of the yarn winding machine is restarted and an additional 25 is wound onto the package. The length of yarn is wound. After the winding drum is restarted and the yarn is wound... After the extra length is wrapped in the package, the upper thread feed arm of the splicing device, word the subject is a time delay to release the yarn held in the upper yarn feed arm It is operated by delaying the activation of the upper yarn feed arm, followed by the lower yarn. The operation of the feed arm and the restart of the winding drum are respectively mentioned in point 30. The subject is the separate drive systems associated with the upper yarn feed arm and the lower yarn feed arm. It is carried out through. According to another application of the present invention, another possible electronic control... The sequence activates the drive mechanism of the upper yarn feed arm and then, immediately afterwards, the yarn Depending on a combination of length, speed, tension, and duration values, the lower thread 35 The purpose is to activate the drive mechanism of the feed arm. 6 The yarn is held in a controlled manner by the lower yarn feed arm and released freely. 5 The process, which is then carried out by the upper yarn feeding arm, ensures that the yarn is released normally. It prevents and controls the yarn from deviating or jumping from its working path. The additive yarn... Preventing wobbling in this way ensures the smooth operation of the thread, using an interlocking thread. A yarn cleaner sensor located at each winding station monitors each It enables time tracking. 10 According to an advantageous application of the present invention, each insertion cycle finally, controlled movement of yarn feeding arms with their own independent drive system, This prevents the spliced yarn from vibrating and / or deviating from the normal yarn path; Thus, the insertion cycles are repeated due to the cleaner sensor's faulty detection. eliminates the need to repeat or restart, and also 15 damage to the splicing chamber due to the thread moving inside the splicing chamber This prevents the restart of the multiple iterations or insertion loops in question. Preventing this improves the overall production efficiency of yarn winding machines and also reduces yarn winding costs. This leads to lower power consumption in their machines; which in turn reduces operating costs and It increases the production of yarn winding machines. 20 According to an application of the present invention, the upper and lower yarn feed arms each It is equipped with independent drive systems and performs at least three separate functions: i) Before the splicing process, the tails of the yarn ends that will be located inside the splicing chamber must be removed. Determine their lengths. 25 ii) Check the queue length during the insertion process. Statistically, The splice fractures are not homogeneously distributed (50% above the splice point). in the section, 50% in the lower part); by making the tail lengths unbalanced, each It is possible to compensate for this effect by ensuring that the tail is of a different length. Therefore, the insertion device designed according to the present invention has an upper and 30 inside the insertion chamber. It has the advantage of making the end lengths of the lower threads uneven. iii) After completing the splicing process, release the spliced thread: top and the subgroups are mechanically independent and controlled individually by a control unit. The electronic unit controls the position of the arms; the length, speed, and tension of the thread. By reading and processing real-time values regarding the duration, the thread 35 inside the splicing device It controls the excess length and thus reduces vibration during drum operation. reduces (incorrect reading of the cleaner sensor). 7 Other aspects and advantages of the invention are illustrated in Appendix 5, which illustrates the principles of the invention. When considered together with the drawings, this will be clearly understood from the following explanation. BRIEF DESCRIPTION OF THE ATTACHED ILLUSTRATIONS Figure 1 shows a schematic view of the yarn winding machine according to the present invention. It shows. Figure 2 shows the schematic of the splicing device of the yarn winding machine according to the present invention. It shows its appearance. Figure 3 shows the addition to the yarn winding machine shown in Figure 2, according to the present invention. It shows a disassembled view of the device. Figure 4 shows the addition to the yarn winding machine shown in Figure 2, according to the present invention. The drive arrangement for the upper and lower clamps of the device is disassembled into 15 parts. It shows its appearance. Figure 5 shows the upper thread feed of the splicing device shown in Figure 2 according to the present invention. A disassembled view of the drive arrangement for the main arm and lower yarn feed arm. It shows. Figure 6 shows the insertion device shown in Figure 2 according to the present invention. It shows the disassembled appearance of the container. DETAILED DESCRIPTION OF THE INVENTION Referring to the figures, yarn winding with multiple winding stations (1a) The machine (1) is equipped with an insertion device (2). The said insertion device (2), an upper clamp (3a), a lower clamp (3b), an upper preparation tube (4a), a lower preparation tube 25 (4b), an upper yarn feed arm (5a), a lower yarn feed arm (5b) and an insertion chamber (6) It includes a housing (2a) equipped with the winding station of the yarn winding machine (1). (1a) When yarn breakage occurs, a cone or winding drum moves along the winding drum. The cheese package (8) is stopped. Located at each station (1a) of the yarn winding machine (1). A separate upper suction arm (9) is located at the relevant winding station (1a) where the yarn breakage occurred. It is configured to take (8) ends of yarn from the package. At the same time, the winding in question 8 Another lower suction arm (10) or holding arm located at station (1a), opening 5 It is configured to take the yarn end from a feed bobbin (11) in position. Both After picking up the thread, both the upper suction arm (9) and the lower suction arm (10) remove the thread ends. Place the coil (8) into the splicing chamber (6) of the splicing machine to assemble it; this process the yarn end on the top clamp (3a) and the yarn end on the feed bobbin (11) It is positioned so that it passes through the lower clamp (3b). Then, on the upper suction arm (9) 10 The held bobbin (8) thread end is clamped to the upper clamp (3a); then the feed bobbin (11) The thread end is clamped into the lower clamp (3b). The insertion device is attached to the lower clamp (3b) with the lower suction lever (10). to cut the thread end of the feed bobbin (11) held between the upper clamp (3a) It is equipped with a cutter nearby. Similarly, the insertion device is connected to the upper suction lever (9). The lower clamp (3b) is used to cut the thread end of the bobbin (8) held between the upper clamp (3a). 15 It is equipped with another cutting tool nearby. The said upper clamp (3a) and lower clamp (3b), together with the cutter, are part of the insertion device. (2) is driven by a common actuator (31) located inside the housing (2a). The actuator is at least one of the following: pneumatic or electric actuator. According to the present invention, at least one independent drive system is required for the upper yarn feed arm (5a) 20 (51) and at least one other independent drive system for the lower yarn feed arm (5b) (52) These drive mechanisms (51, 52) are provided with stepper motors or servo motors. It is at least one of the electric drive motors. The upper clamp (3a) is the end of the bobbin (8) thread. The lower clamp (3b) holds the end of the feed bobbin (11) thread. The end of the package (8) thread After the aforementioned section is compressed, the upper yarn feed lever (5a) is operated, yarn 25 According to the parameters of the yarn processed in the winding machine (1), required for the joining process The length of the end of the package (8) thread is changed or adjusted. Then, feed After the aforementioned compression of the yarn end of the bobbin (11), the lower yarn feed arm (5b) By running, the splicing process is performed according to the parameters of the yarn processed in the yarn winding machine (1). The length of the yarn end of the required feed bobbin (11) is changed or adjusted. 30 Independent drive system for each yarn feed arm, splicing chamber for the splicing process. (6) provides the advantage of being able to place the thread ends in different lengths. The upper preparation pipe (4a) is inside the body (2a) of the splicing device (2), in the upper clamp. (3a) is placed underneath. The lower preparation pipe (4b) is inside the body (2a) of the splicing device (2), It is placed on the lower clamp (3b). Upper and lower thread feed arms (5a, 5b) 35 9 After being started, suck the thread end of the feed bobbin (11) into the upper preparation tube (4a). 5 A high-pressure air stream is applied to create suction force, and the bottom preparation is carried out. to create a suction force to suck the thread end of the package (8) into the tube (4b) a high-pressure air stream is applied. Then, the cutter attached to the lower clamp (3b) is connected to the upper clamp (3a) and the upper suction handle (9) It cuts the thread end of the bobbin (8) held between them. Then, the cutter attached to the upper clamp (3a) cuts the lower 10 The thread end of the feed bobbin (11) held between the clamp (3b) and the lower suction lever (10) It cuts. After cutting the thread ends, prepare the appropriate thread end for the splicing process. Thanks to the suction force applied to the said upper preparation pipe (4a), the feed The tail end of the coil (11) is sucked into the upper preparation tube (4a). Similarly, the package (8) 15 the thread end at the tip is prepared by the sub-thread in question to prepare the appropriate thread end for the splicing process. It is drawn into the lower preparation tube (4b) thanks to the suction force applied to the preparation tube (4b). After the yarn ends have been prepared and before the splicing process begins, Independent lower thread feed lever (5b) for inserting the bobbin thread into the insertion chamber (6) The drive mechanism (52) is activated; similarly, inserting the package thread into the insertion chamber (6) 20 For the upper yarn feed arm (5a), an independent drive mechanism (51) is operated. Each The upper and lower yarn feed arms (5a, 5b), which have independent drive systems, feed the yarn ends. To change the required thread lengths to place it into the insertion chamber (6) or It is operated to adjust the required yarn length, which is located on the yarn winding machine (1). It can be set automatically or manually on an input device connected to the control unit. Addition 25 The reservoir (6) has a reservoir lid to close the addition reservoir (6) during the addition process. It is equipped with (6a). According to an application of the present invention, the upper and lower yarn feeding arms (5a and 5b), the required yarn lengths to place the yarn ends into the splicing chamber (6) It is operated to change or adjust the tail thread 30 on the bobbin (8). approximately 70% inside the insertion chamber (6) of the tip, on the feed coil (11) The tail end is then constructed to contain approximately 30% of the yarn. According to the present invention, after the completion of the insertion process, the control unit 5 According to the command sequence, the independent drive system (52) for the lower thread feed arm (5b) and the upper thread Additive yarn insertion is performed by operating the independent drive mechanism (51) for the feed arm (5a). It is released from its reservoir (6). According to another application of the present invention, the control unit controls the length and speed of the thread. It reads and processes the real-time values of voltage and time; then drive 10 By activating regulations (51) and (52), yarn excess inside the splicing machine It monitors the length and thus prevents errors such as a faulty cleaner sensor. It reduces the initial thread vibration. One of the possible electronic control sequences is the lower thread. to activate the drive arrangement (52) of the feed arm (5b) and then immediately, Depending on a combination of length, speed, yarn tension, and time values, the top yarn is 15 The aim is to activate the drive arrangement (51) of the feed arm (5a). According to the present invention, the insertion process inside the insertion chamber (6) After completion, the control unit of the winding station (1a) feeds the upper yarn. to control the arm (5a) and the lower yarn feed arm (5b) in such a way It is structured so that the lower yarn feed arm (5b) first feeds the yarn from the splicing chamber (6) with splicing 20 While being operated to release the yarn, the upper yarn feed lever (5a) holds the spliced yarn. It remains closed. Releasing the lower yarn feed arm (5b) will release the spliced yarn. its progress inside the insertion chamber (6) and damage to the said insertion chamber (6). prevents. After the spliced yarn is released by the lower yarn feed lever (5b), 25 To continue the winding process, the winding drum of the yarn winding machine (1) is rewound It is started and the excess length of yarn on the bobbin (8) is wound. Rewinding the drum After the operation was started and the extra length of thread was wound onto the package (8), The upper yarn feed arm of the splicing device (5a), in the said upper yarn feed arm (5a) It is operated with a time delay to release the held thread. The aforementioned top 30 Delayed operation of the yarn feed arm (5a), followed by lower yarn feed The operation of the arm (5b) and the restart of the winding drum, each of which is concerned Separate drive systems associated with the upper yarn feed arm (5a) and the lower yarn feed arm (5b). It is carried out through. 11 According to another application of the present invention, another possible electronic control 5 The sequence activates the drive arrangement (51) of the upper yarn feed arm (5a) and immediately then, depending on a combination of yarn length, speed, tension, and time values This is to activate the drive arrangement (52) of the lower yarn feed arm (5b). Controlled holding of the spliced yarn by the lower yarn feed arm (5b) and its release is then performed by the upper yarn feed arm (5a) 10 The process prevents the yarn from swinging or deviating from the normal yarn flow path and ensures control. This prevents the spliced yarn from swinging in this way, ensuring that the spliced yarn, the yarn... a yarn cleaner located at each winding station (1a) to monitor its regular operation This ensures that it is constantly monitored by the sensor. According to an advantageous application of the present invention, each of the 15 independent propulsion systems The controlled movement of the yarn feeding arms, which have a mechanism (51, 52), each At the end of the splicing cycle, the spliced yarn vibrates and / or the normal yarn operates. This prevents it from deviating from its path; thus, the cleaner avoids malfunctions due to sensor errors. the need to repeat or restart insertion loops multiple times eliminates and also prevents the thread from tangling in the insertion chamber (6) 20 This prevents damage to the insertion chamber (6). This prevents multiple iterations or insertions. Preventing the restart of the cycles, general production of yarn winding machines (1) It increases its efficiency and also leads to lower power consumption in yarn winding machines (1). opens; this reduces operating costs and increases the production of yarn winding machines (1). According to this statement describing the present invention, the scope of meaning and equivalence is 25 All changes, modifications and variations included within, the scope and spirit of the invention. is accepted within the scope. The aspects and specific examples of the explanation described above. It should be understood that they can be used in any combination with each other. The directions and the concrete... For example, many of them come together to form another concrete example of the explanation. It can be brought. 30
Claims
12 REQUIREMENTS 5 1. An insertion device (2) for a yarn winding machine (1), comprising the following: a body (2a); an upper clamp with a cutter (3a) and a lower clamp with a cutter (3b), Here the upper clamp (3a) and lower clamp (3b) are connected by a common actuator (31) is provoked; 10 an upper preparation pipe (4a) and a lower preparation pipe (4b); feeding the top thread, the tail thread end of a pack (8) inside an insertion chamber (6) change or adjust the required length and release the top of the spliced thread. an upper yarn feed arm (5a) configured to release and feed the lower yarn, a The required length of the tail yarn end inside the splicing chamber (6) of the feed bobbin (11) is 15 to change or adjust and release the bottom of the spliced thread a structured lower thread feed arm (5b); Here, the upper yarn feed arm (5a) is driven by at least one independent drive system (51). The drive and lower yarn feed arm (5b) has at least one other independent drive arrangement (52) driven by; 20 Here, after the insertion process is complete, a control unit array by, independent drive arrangement (52) for the lower yarn feed arm (5b) and the upper yarn feed By operating the independent drive mechanism (51) for the arm (5a), the yarn is added from the additive yarn insertion chamber. (6) are released.
2. The additional device specified in Claim 1; where one of the possible electronic control arrays, 25 to activate the drive arrangement (52) of the lower yarn feed arm (5b) and then immediately, Depending on a combination of yarn length, speed, tension, and time values, the top The purpose is to activate the drive arrangement (51) of the yarn feed arm (5a).
3. The additional device requested in Claim 1; hereinafter referring to possible electronic control arrays. one activates the drive arrangement (51) of the upper yarn feed arm (5a) and immediately 30 13 then, depending on a combination of length, speed, yarn tension and time values 5 This is to activate the drive arrangement (52) of the lower yarn feed arm (5b).
4. The additional device requested in Claim 1; here, the upper clamp (3a) and the lower clamp (3b) Actuator used to drive (31), at least pneumatic or electric actuators. one of them.
5. The splicing device requested in Claim 1; here, 10 for the upper thread feed arm (5a). Drive mechanism (51) and drive mechanism (52) for lower thread feed arm (5b), stepper motor or It is at least one of the electric drive motors, such as a servo motor.
6. The splicing device requested in Claim 1; where, the upper thread feed arm (5a) and the lower Independent drive mechanisms (51, 52) for the yarn feed arm (5b), in the yarn winding machine (1) 15 will change the required length of the tail yarn end according to the processed yarn parameters or is configured to adjust.
7. The splicing device specified in Claim 6; where, the upper thread feed arm (5a) and the lower thread Independent drive mechanisms (51, 52) for the feed arm (5b), required for the insertion operation. to place thread ends of different lengths into the splicing chamber (6) It is structured. 20 8. The splicing device requested in Claim 7; hereinafter specifying the required thread length and thread winding. automatic or on an input device connected to a control unit located in the machine (1). It can be adjusted manually.
9. The splicing device specified in the 8th request; where, the end of the thread at the end of the bobbin (8) its length is approximately 70% inside the insertion chamber (6), 25 at the end of the feed coil (11) The length of the yarn end is found to be approximately 30%.
10. The splicing device requested in Claim 1; here, the lower thread feed arm (5b) After the spliced thread is released, the winding process continues. winding drum of the yarn winding machine (1) for winding the excess length of the package (8) yarn It is restarted. 30
