Tub conveyor device for a yarn spooling system with a multi-assigned multi-spindle spinning machine assembly and automatic winding machine as well as tub conveyor method

DE102021123945B4Active Publication Date: 2026-07-09QINGDAO HONGDA TEXTILE MACHINERY

Patent Information

Authority / Receiving Office
DE · DE
Patent Type
Patents
Current Assignee / Owner
QINGDAO HONGDA TEXTILE MACHINERY
Filing Date
2021-09-16
Publication Date
2026-07-09

AI Technical Summary

Technical Problem

Existing yarn winding systems with multi-spindle spinning machines face inefficiencies due to the mismatch in capacity between spinning machines and automatic winding machines, leading to high costs and the inability to flexibly distribute different variants of bobbin threads to corresponding spinning machines.

Method used

A trough conveyor device with an automatic winding machine and a multi-associated multi-spindle spinning machine assembly, utilizing RFID chips and code writers to automatically distribute bobbins to multiple spinning machines, along with a coil processing device and a bobbin distribution assembly, enabling flexible and efficient distribution of bobbin threads.

Benefits of technology

Enables flexible and automatic distribution of different bobbin thread variants to multiple spinning machines, reducing equipment and operating costs while improving operational efficiency.

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Abstract

Trough conveyor device for a yarn winding system with a multi-assigned multi-spindle spinning machine assembly and automatic winding machine with an automatic single-spindle bobbin changing device (1), a bobbin processing device (2), a plurality of spinning machines (4, 5, 6) and a control assembly, wherein a trough type is assigned to each of the respective spinning machines (4, 5, 6), characterized in that the bobbin processing device (2) has a CBF full roving bobbin inlet channel (2.1) and a CBF empty bobbin outlet channel (2.2), wherein the bobbin processing device (2) is connected to a multi-assigned bobbin distribution assembly (3) through the CBF full roving bobbin inlet channel (2.1) and the CBF empty bobbin outlet channel (2.2).2) is connected, wherein the multi-assigned spool distribution assembly (3) is assigned to three or more of the spinning machines (4, 5, 6), wherein the multi-assigned spool distribution assembly (3) is configured to convey bobbins produced by the spinning machines (4, 5, 6) to the assigned automatic winding machine single spindle bobbin changing device (1), wherein an RFID chip is arranged on each of the tubs (7, 8, 9) and each of the spinning machines (4, 5, 6) is provided with a full roving bobbin code writer (4.1, 5.1, 6.1) to write relevant data to the RFID chip arranged on a tub (7, 8, 9) loaded with a produced full roving bobbin, wherein one side of the CBF empty bobbin output channel (2.2) is equipped with an empty spool code writer configured to write data to the RFID chip arranged on the tub (7, 8, 9), wherein the tub (7, 8, 9) is loaded with an empty spool by the spool processing device (2), and wherein the full roving spool code writer (4.1, 5.1, 6.1) and the empty spool code writer are connected to the control assembly; wherein the spinning machines (4, 5, 6), a first spinning machine A (4), a second spinning machine B (5), and second code readers (3.7), the third switching fork (3.14), the third code reader (3.15), the fourth switching fork (3.10), and the fourth code reader (3.11) are connected to the control assembly.
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Description

Technical area

[0001] The present invention belongs to the technical field of textile machinery and relates to the improvement of a yarn winding system with associated yarn winding machines, in particular a tub conveying device for a yarn winding system with a multi-spindle spinning machine assembly and a tub conveying method. State of the art

[0002] A yarn winding system with an associated spinning machine and an automatic winding machine is a device in which bobbins produced by a spinning machine are transported from a conveying device to a bobbin processing unit of the automatic winding machine, where yarn ends of the bobbins are generated and formed and conveyed to a spindle of the automatic winding machine. The capacity of a spinning machine is not matched to the capacity of an automatic winding machine, as the number of spindles in a single spinning machine typically ranges from 400 to 1,800. A bobbin winding machine usually includes a head assembly, a take-off carriage, a process fan, an electrical cleaning control assembly, and a control assembly, among other components. These components can be costly if they are assigned to only a small number of individual spindles.The use of an automatic winding machine with several associated spinning machines is an effective solution to this task, but winding different variants of bobbin threads on a single-thread winding machine and automatically distributing the different variants of bobbin threads to the corresponding spinning machines is a technical problem that has not yet been solved.

[0003] How a tub conveyor device for a yarn spooling system with a multi-assigned multi-spindle spinning machine assembly and an automatic winding machine, as well as a tub conveyor method with a suitable structure, can be provided in which the automatic winding machine can be assigned to three or more spinning machines, and various bobbin yarns can be flexibly and conveniently distributed automatically to corresponding spinning machines, is a technical problem yet to be solved. Summary of the invention

[0004] To solve the aforementioned problems of the prior art, the present invention provides a tub conveying device for a yarn spooling system with a multi-spindle spinning machine assembly and an automatic winding machine, as well as a tub conveying method in which an automatic winding machine is assigned to three or more spinning machines, so that different variants of bobbin yarns can be flexibly and conveniently distributed automatically to the corresponding spinning machines.

[0005] The purpose of the present invention is achieved by the following technical solution: A trough conveyor device for a yarn winding system with a multi-assigned multi-spindle spinning machine assembly and an automatic winding machine with an automatic winding machine single-spindle bobbin changing device, a bobbin processing device, a plurality of spinning machines and a control assembly, wherein a trough type is assigned to each of the respective spinning machines, is characterized in that the bobbin processing device has a CBF full roving bobbin inlet channel and a CBF empty bobbin outlet channel, wherein the bobbin processing device is connected to a respective multi-assigned bobbin distribution assembly by the CBF full roving bobbin inlet channel and the CBF empty bobbin outlet channel, wherein the multi-assigned bobbin distribution assembly is assigned to three or more of the spinning machines, wherein the multi-assigned bobbin distribution assembly is configured toto convey bobbins produced by the spinning machines to the associated automatic winding machine single-spindle bobbin changing device, wherein an RFID chip is arranged on each of the tubs and each of the spinning machines is equipped with a full roving bobbin code writer to write relevant data to the RFID chip arranged on a first tub A loaded with a produced full roving bobbin, wherein one side of the CBF empty bobbin output channel is equipped with an empty bobbin code writer configured to write data to the RFID chip arranged on the tub, wherein the tub is loaded with an empty bobbin by the bobbin processing device, and wherein the full roving bobbin code writer and the empty bobbin code writer are connected to the control assembly.

[0006] Improvements to the above technical solution: A tub conveyor device for a yarn winding system with a multi-associated multi-spindle spinning machine assembly and an automatic winding machine according to claim 1 is characterized in that spinning machines comprise a first spinning machine A, a second spinning machine B and a third spinning machine C, as well as tubs with a first tub A, a second tub B and a third tub C, wherein the first spinning machine A has a first full roving output channel A and a first empty bobbin return channel A, and the first full roving output channel A has a first full roving code recorder A and a first empty bobbin feeder A on one side of the empty bobbin return channel A, wherein the second spinning machine B has a second full roving output channel B and a second empty bobbin return channel B,and the second full roving output channel B has a second full roving code recorder B and a second empty bobbin feeder B on one side of the empty bobbin return channel B, wherein the third spinning machine C has a third full roving output channel C and a third empty bobbin return channel C, and the third full roving output channel C has a third full roving code recorder C and a third empty bobbin feeder C on one side of the empty bobbin return channel C, wherein the first spinning machine A is connected to a multi-assigned bobbin distribution assembly via the first full roving output channel A and the empty bobbin return channel A, and the second spinning machine B is connected to the multi-assigned bobbin distribution assembly via the second full roving output channel B and the empty bobbin return channel B,and the third spinning machine C is connected to a multiply assigned bobbin distribution assembly via the third full roving output channel C and the empty bobbin return channel C.

[0007] Further improvement of the above technical solution: The tub conveyor for a yarn winding system with a multi-assigned multi-spindle spinning machine assembly and an automatic winding machine comprises a first main channel, a second main channel, a third main channel, a fourth main channel, a fifth main channel, a sixth main channel, a first transition channel, and a second transition channel; wherein two ends of the first main channel are each connected to the CBF full roving bobbin inlet channel and the first full roving bobbin outlet channel A, wherein one end of the second main channel is connected to the empty bobbin return channel A, and the other end of the second main channel is connected to the second full roving bobbin outlet channel B and one end of the third main channel;wherein the other end of the third main channel is connected to one end of the empty spool return channel B and one end of the fourth main channel, and the other end of the fourth main channel is connected to the third full roving spool output channel C; wherein both ends of the fifth main channel are connected to the CBF empty spool output channel and the empty spool return channel C; wherein both ends of the sixth main channel are each connected to the first main channel and the fifth main channel; wherein the center of the first main channel and the center of the second main channel are connected by a first transition channel, and the center of the fourth main channel and the center of the fifth main channel are connected by a second transition channel;wherein a first switching fork and a first code reader are provided at the connection between the first main channel and the CBF full roving bobbin inlet channel, and a second switching fork and a second code reader are provided at the connection between the fifth main channel and the second transition channel, wherein a third switching fork and a third code reader are provided at the connection between the fourth main channel and the second empty bobbin return channel B, and a fourth switching fork and a fourth code reader are provided at the connection between the second main channel and the first transition channel, wherein the first switching fork, the first code reader, the second switching fork, the second code reader, the third switching fork, the third code reader, the fourth switching fork and the fourth code reader are connected to the control assembly.

[0008] Further improvement of the above technical solution: A sorting channel for defective coil bodies is provided in parallel to a CBF empty coil return channel, on which a sorting device is arranged.

[0009] Further improvement of the above technical solution: The automatic winding machine single-spindle bobbin changing device has a single-spindle bobbin circulation channel and an associated single-spindle return channel, wherein the bobbin processing device has a thread end generation device.

[0010] Furthermore: a tub conveying method based on a tub conveying device for a yarn winding system with a multi-assigned multi-spindle spinning machine assembly and an automatic winding machine, characterized in that bobbins produced by three or more spinning machines are conveyed to an automatic winding machine single-spindle bobbin changing device of the automatic yarn winding machine through tubs corresponding to the multi-assigned bobbin distribution assembly and the bobbin processing device, wherein each spinning machine conveys different bobbin types, wherein full roving bobbin code writers are arranged on the spinning machine to write data to the RFID chip arranged on the first tub A, which is loaded with the produced full roving bobbins.wherein a package of bobbins is formed on one of the spindles at the automatic winding machine of the thread winding machine single spindle bobbin changing device and the empty bobbins are returned to the empty bobbin return channel of the corresponding spinning machine after winding.

[0011] Further improvements to the above technical solution: The spinning machine comprises a first spinning machine A, a second spinning machine B, and a third spinning machine C, wherein the bobbin types of the first spinning machine A, the second spinning machine B, and the third spinning machine C are different, wherein the first spinning machine A uses a number of first troughs A to convey bobbins, the second spinning machine B uses a number of second troughs B to convey bobbins, and the third spinning machine C uses a number of third troughs C to convey bobbins, wherein each RFID chip on the first trough A has its own unique ID number, and the ID number of each RFID chip on the first trough A has the same field, wherein each RFID chip on the second trough B has its own unique ID number, and the ID number of each RFID chip on the second trough B has the same field.wherein each RFID chip on the third tub C has its own ID number and the ID number of each RFID chip on the third tub C has the same field, wherein the tub conveying process in particular comprises the following steps carried out simultaneously: Step 1: Bobbins produced by the first spinning machine A are fed into the first main channel through the first full roving bobbin output channel A, after data indicative for the bobbins has been written by the first full roving bobbin code writer A, and they are then fed into the CBF full roving bobbin input channel through the first switching fork after being read by the first code reader; Step 2: Bobbins produced by the second spinning machine B are fed into the second main channel through the full roving bobbin output channel B, after data indicative for the bobbins has been written by the second full roving bobbin code writer B, and they are then fed into the first transition channel through the fourth switching fork after being read by the fourth code reader, and then they are fed into the CBF full roving bobbin input channel through the first switching fork after being read by the first code reader; Step 3: Bobbins produced by the third spinning machine C are fed into the fourth main channel through the full roving bobbin output channel C after data indicative for the bobbins has been written by the third full roving bobbin code writer C, and they are then fed into the third transition channel through the third switching fork after being read by the third code reader, and they then enter the second main channel, and are then fed into the first transition channel and the first main channel through the fourth switching fork after being read by the fourth code reader, and then they are fed into the CBF full roving bobbin input channel through the first switching fork after being read by the first code reader.

[0012] Further improvement of the above technical solution: After winding onto a single spindle, where the automatic winding machine single spindle bobbin changing device is located, the bobbins are in one of three states on trays A, B, and C: full bobbin, defective bobbin, and empty bobbin. The full roving bobbins with a regenerated thread end are fed to a single spindle of the automatic thread winding device, while empty bobbins and trays used to sort out defective bobbins are fed into the fifth main channel after being written to by the empty bobbin recorder and read by the second code reader, with the following steps being performed simultaneously: Step a: The empty bobbin bodies of the third tub C enter directly into the empty bobbin return channel C, and then the empty bobbin bodies are inserted into the empty third tubs C through the bobbin insertion device C, and the tubs C then enter the third spinning machine C; Step b: The first tubs A and the second tubs B are guided through the second transition channel and the fourth main channel, respectively, after being read by the third code reader, through the second switching fork, with empty coil bodies being inserted into the second tubs B through the coil insertion device B, and the third tubs C enter the second spinning machine B; Step c: The first tub A is guided into the third main channel and the second main channel through the third switching fork after being read by the fourth code reader, with empty coil bodies on the first tubs A entering directly into the first empty coil return channel A, with empty coil bodies being inserted into empty first tubs A through the coil insertion device A and first tubs A entering the first spinning machine A.

[0013] The advantages and positive effects of the present invention are: The bobbin processing device of the present invention is connected to a multi-assigned bobbin distribution assembly via the CBF full roving bobbin inlet channel and the CBF empty bobbin outlet channel, and the multi-assigned bobbin distribution assembly is connected to three or more spinning machines; wherein the tubs are equipped with RFID chips and the RFID chips on each tub have a different ID number and the ID numbers of the tubs used by the spinning machines have the same field, so that one automatic winding machine can be assigned to three or more spinning machines, whereby several variants of yarn bobbins can be flexibly and conveniently automatically distributed to the corresponding spinning machine, which is an advantageous configuration by which equipment costs and operating costs can be reduced. List of characters Fig. Figure 1 is a schematic diagram of a planar arrangement of a tub conveyor device for a yarn winding system with a multiply associated multi-spindle spinning machine assembly and an automatic yarn winding machine according to one aspect of the present invention; Fig. Figure 2 is a schematic diagram of a connection between a multi-assigned coil distribution assembly and the automatic winding machine of a tub conveyor according to one aspect of the present invention; Fig. Figure 3 is a schematic diagram of a connection between a multi-assigned spool distribution assembly and a third spinning machine C of a tub conveyor device according to one aspect of the present invention; Fig. Figure 4 is a schematic diagram of a connection between a multiply assigned spool distribution assembly and a second spinning machine B of a tub conveyor device according to one aspect of the present invention; Fig. Figure 5 is a schematic diagram of a connection between a multiply assigned spool distribution assembly and a second spinning machine B of a tub conveying device according to one aspect of the present invention. Detailed description

[0014] The present invention is described in more detail below with reference to the accompanying drawings and embodiments: With reference to the Fig. 1 to Fig. Figure 5 comprises an embodiment of a tub conveyor for a yarn winding system with a multi-assigned multi-spindle spinning machine assembly and an automatic yarn winding machine, a single-spindle bobbin changing device 1, a bobbin processing device 2, a plurality of spinning machines, and a control assembly. Each of the spinning machines is assigned a tub type. The bobbin processing device 2 has a CBF full roving bobbin inlet channel 2.1 and a CBF empty bobbin outlet channel 2.2, and the bobbin processing device 2 is connected to a multi-assigned bobbin distribution assembly 3 via the CBF full roving bobbin inlet channel 2.1 and the CBF empty bobbin outlet channel 2.2. The multi-assigned bobbin distribution assembly 3 is connected to three or more of the spinning machines 4, 5, 6, which are configured to Spool bodies produced by spinning machines 4, 5, 6 are conveyed to the respective single-spindle bobbin changing unit 1. An RFID (Radio Frequency Identification) chip is arranged on each of the vats, and each of the spinning machines 4, 5, 6 is equipped with a full roving bobbin code writer 4.1, 5.1, 6.1 to write data to the RFID chip located on a vat loaded with a produced full roving bobbin. One side of the CBF empty bobbin output channel 2.2 is equipped with an empty bobbin code writer configured to write data to the RFID chip located on the vat loaded with an empty bobbin that was conveyed by the bobbin processing unit 2. The full roving spool code recorders 4.1, 5.1, 6.1 and the empty spool code recorders are connected to the control assembly.

[0015] More precisely, the multi-assigned multi-spindle spinning machine assembly comprises a first spinning machine A 4, a second spinning machine B 5 and a third spinning machine C 6, and the vats comprise a first vat A 7, a second vat B 8 and a third vat C 9, wherein the first spinning machine A 4 has a first full roving output channel A 4.2 and a first empty bobbin return channel A 4.4, wherein the first full roving output channel A 4.2 and a first feed device A 4.3 are arranged on one side of the empty bobbin return channel A 4.4, wherein the second spinning machine B 5 has a second full roving output channel B 5.2 and a second empty bobbin return channel B 5.4, wherein the second full roving output channel B 5.2 and a second feed device B 5.3 are arranged on are arranged on one side of the empty bobbin return channel B 5.4, wherein the third spinning machine C 6 has a third full roving bobbin output channel C 6.2 and a third empty spool return channel C 6.4, wherein the third full roving spool output channel C 6.2 and a third insertion device C 6.3 are arranged on one side of the empty spool return channel C 6.4. The first spinning machine A 4 is connected to the multi-assigned bobbin distribution assembly 3 by the first full roving output channel A 4.2 and the first empty bobbin return channel A 4.4, the second spinning machine B 5 is connected to the multi-assigned bobbin distribution assembly 3 by the second full roving output channel B 5.2 and the second empty bobbin return channel B 5.4, and the third spinning machine C 6 is connected to the multi-assigned bobbin distribution assembly 3 by the third full roving output channel C 6.2 and the third empty bobbin return channel C 6.4.

[0016] Furthermore, the multiply assigned spool distribution assembly 3 has a first main channel 3.2, a second main channel 3.12, a third main channel 3.13, a fourth main channel 3.16, a fifth main channel 3.6, a sixth main channel 3.5, a first transition channel 3.1, and a second transition channel 3.9; wherein two ends of the first main channel 3.2 are each connected to the CBF full roving spool inlet channel 2.1 and the first full roving spool outlet channel A 4.2; wherein one end of the second main channel 3.12 is connected to the first empty spool return channel A 4.4, and the other end is connected to the second full roving spool outlet channel B 5.2 and one end of the third main channel 3.13; wherein the other end of the third main channel 3.13 is connected to one end of the empty spool return channel B 5.4 and the fourth main channel 3.16, and the other end of the fourth main channel 3.16 is connected to the third full roving spool output channel C 6.2 is connected; wherein the two ends of the fifth main channel 3.6 are connected to the CBF empty coil output channel 2.2 and the third empty coil return channel C 6.4; wherein the two ends of the sixth main channel 3.5 are each connected to the first main channel 3.2 and the fifth main channel 3.5; wherein the center of the first main channel 3.2 and the center of the second main channel 3.12 are connected by a first transition channel 3.1, wherein the center of the fourth main channel 3.16 and the center of the fifth main channel 3.6 are connected by a second transition channel 3.9; wherein a first switching fork 3.4 and a first code reader 3.3 are provided at a connection between the first main channel 3.2 and the CBF full roving spool inlet channel 2.1, wherein a second switching fork 3.8 and a second code reader 3.7 are provided at the connection between the fifth main channel 3.6 and the second transition channel 3.9, wherein a third switching fork 3.14 and a third code reader 3.15 are provided at the connection between the fourth main channel 3.16 and the second idle return channel B 5.4, and a fourth switching fork 3.10 and fourth code reader 3.11 are provided at the connection between the second main channel 3.12 and the first transition channel 3.1, wherein the first switching fork 3.4, the first code reader 3.3, the second switching fork 3.8, the second code reader 3.7, the third switching fork 3.14, the third code reader 3.15, the fourth switching fork 3.10 and the fourth code reader 3.11 are connected to the control assembly.

[0017] Furthermore, a sorting channel for defective coil bodies is provided in parallel to the CBF empty coil output channel 2.2, on which a sorting device 2.3 for defective coil bodies is provided.

[0018] The single-spindle bobbin changing device 1 has a single-spindle bobbin circulation channel and an associated front single-spindle return channel. The bobbin processing device 2 has a thread end generation device, an insertion device, and a bobbin processing transfer channel. The bobbin processing device 2 mentioned above can only adopt existing technology, and its function and operating principle are essentially the same as in existing technology, so they will not be repeated here.

[0019] Another aspect of the invention is to provide a tub conveying method based on a tub conveying device for a yarn winding system with a multi-spindle spinning machine assembly and an automatic winding machine. The tub conveying device allows bobbins produced by the three or more spinning machines 4, 5, 6 of the single-spindle bobbin changing device 1 of the automatic winding machine to be fed through the tubs 7, 8, 9, which correspond to the multi-spindle distribution assembly 3 and the bobbin processing device 2. The types of bobbins produced by spinning machines 4, 5, 6 vary, and the full roving bobbin code writers 4.1, 5.2, 6.2, arranged on spinning machines 4, 5, 6, are designed to write data to the DFID chip arranged on vats 7, 8, 9 loaded with produced full roving bobbins.A package of the coil bodies is formed on one of the spindles by the automatic winding machine single spindle coil changing device 1, and the empty coil bodies return to the empty coil return channel of the associated spinning machine after winding.

[0020] With reference to the Fig. 1 to Fig.5 The present invention provides an embodiment of a tub conveying method based on a tub conveying device for a yarn spooling system with a multi-associated multi-spindle spinning machine assembly and an automatic winding machine, wherein the spinning machine comprises a first spinning machine A 4, a second spinning machine B 5 and a third spinning machine C 6, wherein the bobbin types of the first spinning machine A 4, the second spinning machine B 5 and the third spinning machine C 6 are different.The first spinning machine A 4 conveys the bobbins to the single-spindle bobbin changing device 1 by means of several first troughs A 7, the second spinning machine B 5 conveys the bobbins to the single-spindle bobbin changing device 1 by means of several second troughs B 8, and the third spinning machine C 6 conveys the bobbins to the single-spindle bobbin changing device 1 by means of several third troughs C 9 to the corresponding single-spindle bobbin changing device 1. Each RFID chip arranged at the first trough A has its own ID number, and the ID number of each RFID chip at the first trough A contains the same field, and each RFID chip at the second trough B has its own ID number, and the ID number of each RFID chip at the second trough B contains the same field, and each RFID chip at the third trough C has its own ID number, and the ID number of each RFID chip at the third trough C contains the same field.The funding procedure includes, in particular, the following steps carried out simultaneously: Step 1: Bobbins produced by the first spinning machine A 4 are introduced into the first main channel 3.2 through the first full roving bobbin output channel A 4.2, after data indicative for the bobbins has been written by the first full roving bobbin code writer A 4.1, and the bobbins are then guided into the CBF full roving bobbin input channel 2.1 through the first switching fork 3.4 after being read by the first code reader 3.3; Step 2: Bobbins produced by the second spinning machine B 5 are introduced into the second main channel 3.12 through the second full roving bobbin output channel B 5.2, after data indicative for the bobbins has been written by the second full roving bobbin code writer B 5.1, and the bobbins are then guided into the first transition channel 3.1 through the fourth switching fork 3.10 after being read by the fourth code reader 3.11, and then into the CBF full roving bobbin input channel 2.1 through the first switching fork 3.4 after being read by the first code reader 3.3; Step 3: Bobbins produced by the third spinning machine C 6 are fed into the fourth main channel 3.16 through the third full roving bobbin output channel C 6.2, after data indicative of the bobbins has been written by the third full roving bobbin code recorder C 5.1. The bobbins are then fed into the third transition channel 3.13 through the third switching fork 3.14 after being read by the third code reader 3.15. They then enter the second main channel 3.12, and are then fed into the first transition channel 3.1 and the first main channel 3.2 through the fourth switching fork 3.10 after being read by the fourth code reader 3.11. Finally, they are fed into the CBF full roving bobbin input channel 2.1 through the first switching fork 3.4 after being read by the first code reader. 3.3 led.

[0021] Furthermore, after single-spindle winding at the location of the single-spindle bobbin exchange device 1, bobbins are in one of three states on the first tray A 7, the second tray B 8, and the third tray C 9: full bobbin, defective bobbin, and empty bobbin. The full roving bobbins with a regenerated thread end are fed to a single spindle of the automatic winding machine, while empty bobbins and trays used to sort out defective bobbins are fed into the fifth main channel 3.6. After being written to by the empty bobbin code recorder 2.4 and read by the second code reader 3.7, the following steps are performed simultaneously: Step a: Empty bobbin bodies on the third tub C 9 enter directly into the third empty bobbin return channel C 6.4, then empty third tubs C 9 are introduced through the third insertion device C 6.3, and the empty third tubs C 9 enter the third spinning machine C 6; Step b: The first tubs A 7 and the second tubs B 8 are guided into the second transition channel 3.9 and the fourth main channel 3.16, respectively, through the second switching fork 3.8; after being read by the third code reader 3.15, empty coil bodies on the second tubs B 8 enter directly into the second empty coil return channel B 5.4, then empty coil bodies are inserted into the empty second tubs B 8 through the second insertion device B 5.3, and the third tubs C 9 enter the second spinning machine B 5; Step c: The first tubs A 7 are guided by the third switching fork 3.14 into the third main channel 3.13 and into the second main channel 3.12; after being read by the fourth code reader 3.11, empty coil bodies on the first tub A 7 enter directly into the first empty coil return channel A 4.4, then empty coil bodies are inserted into the first tubs A 7 by the first insertion device A 4.3, and the first tubs A 7 enter the first spinning machine A 4.

[0022] Of course, the above description does not constitute a limitation of the present invention, and the present invention is not limited to the examples above. The person skilled in the art can make changes, modifications, additions, or substitutions within the essential scope of the present invention. These should be included in the scope of protection of the present invention. Reference symbol list 1 single spindle bobbin changing device 2 coil processing device 2.1 CBF full roving spool inlet channel 2.2 CBF Empty Coil Output Channel 2.3 Sorting device 2.4 Empty coil code reader 3 multiply assigned coil distribution assembly 3.1 First transition channel 3.2 First main channel 3.3 First code reader 3.4 first shift fork 3.5 sixth main channel 3.6 fifth main channel 3.7 Second code reader 3.8 second shift fork 3.9 Second transition channel 3.10 fourth shift fork 3.11 fourth code reader 3.12 second main channel 3.13 third main channel 3.14 third shift fork 3.15 third code reader 3.16 fourth main channel 4 first spinning machine A 4.1 First full roving spool code writer A 4.2 First full yarn spool output channel A 4.3 First insertion device A 4.4 First empty coil return channel A 5 second spinning machine B 5.1 Second full roving spool code recorder B 5.2 Second full yarn spool output channel B 5.3 Second insertion device B 5.4 Second empty coil return channel B 6 third spinning machine C 6.1 Third full roving spool code recorder C 6.2 Third full yarn spool output channel C 6.3 Third insertion device C 6.4 Third empty coil return channel C 7 first tub A 8 second tub B 9 third tub C

Claims

[1] Tub conveying device for a yarn spooling system with a multiple assigned multi-spindle spinning machine assembly and automatic winding machine with an automatic single-spindle bobbin changing device (1), a bobbin processing device (2), a plurality of spinning machines (4, 5, 6) and a control assembly, wherein a tub type is assigned to each of the respective spinning machines (4, 5, 6), characterized bythat the bobbin processing device (2) has a CBF full roving bobbin inlet channel (2.1) and a CBF empty bobbin outlet channel (2.2), wherein the bobbin processing device (2) is connected to a multi-assigned bobbin distribution assembly (3) via the CBF full roving bobbin inlet channel (2.1) and the CBF empty bobbin outlet channel (2.2), wherein the multi-assigned bobbin distribution assembly (3) is assigned to three or more of the spinning machines (4, 5, 6), wherein the multi-assigned bobbin distribution assembly (3) is configured to convey bobbins produced by the spinning machines (4, 5, 6) to the assigned automatic winding machine single-spindle bobbin changing device (1), wherein an RFID chip is arranged on each of the tubs (7, 8, 9) and each of the spinning machines (4, 5, 6) with a full roving bobbin code recorder (4.1, 5.1, 6.1) is provided to write relevant data to the RFID chip arranged on a tub (7, 8, 9) loaded with a produced full roving bobbin, wherein one side of the CBF empty bobbin output channel (2.2) is provided with an empty bobbin code writer configured to write data to the RFID chip arranged on the tub (7, 8, 9), wherein the tub (7, 8, 9) is loaded with an empty bobbin by the bobbin processing device (2), and wherein the full roving bobbin code writer (4.1, 5.1, 6.1) and the empty bobbin code writer are connected to the control assembly. [2] Tub conveyor device for a yarn spooling system with a multi-assigned multi-spindle spinning machine assembly and automatic winding machine according to claim 1, characterized by, that the spinning machines (4, 5, 6) comprise a first spinning machine A (4), a second spinning machine B (5) and a third spinning machine C (6), wherein the first spinning machine A (4) comprises a first full roving output channel A (4.2) and a first empty bobbin return channel A (4.4), and the first full roving output channel A (4.2) comprises a first full roving code recorder A (4.1) and a first empty bobbin feeder A (4.3) on one side of the empty bobbin return channel A (4.4), wherein the second spinning machine B (5) comprises a second full roving output channel B (5.2) and a second empty bobbin return channel B (5.4), and the second full roving output channel B (5.2) comprises a second full roving code recorder B (5.1) and a second empty bobbin feeder B (5.3) on one side of the empty bobbin return channel B (5.4), wherein the third spinning machine C (6) has a third full roving bobbin output channel C (6.2) and a third empty bobbin return channel C (6.4), and the third full roving output channel C (6.2) has a third full roving code recorder C (6.1) and a third empty bobbin feeder C (6.3) on one side of the empty bobbin return channel C (6.4), wherein the first spinning machine A (4) is connected to the multi-assigned bobbin distribution assembly (3) via the first full roving output channel A (4.2) and the empty bobbin return channel A (4.4), and the second spinning machine B (5) is connected to the multi-assigned bobbin distribution assembly (3) via the second full roving output channel B (5.2) and the empty bobbin return channel B (5.4), and the third spinning machine C (6) is connected to the multi-assigned bobbin distribution assembly (3) is connected via the third full roving output channel C (6.2) and the empty spool return channel C (6.4). [3] Tub conveyor device for a yarn spooling system with a multi-assigned multi-spindle spinning machine assembly and automatic winding machine according to claim 1 or 2, characterized by, that the multi-assigned spool distribution assembly (3) comprises a first main channel (3.2), a second main channel (3.12), a third main channel (3.13), a fourth main channel (3.16), a fifth main channel (3.6), a sixth main channel (3.5), a first transition channel (3.1), and a second transition channel (3.9); wherein two ends of the first main channel (3.2) are each connected to the CBF full roving spool inlet channel (2.1) and the first full roving spool outlet channel A (4.2); wherein one end of the second main channel (3.12) is connected to the empty spool return channel A (4.4), and the other end is connected to the second full roving spool outlet channel B (5.2) and one end of the third main channel (3.13); wherein the other end of the third main channel (3.13) is connected to one end of the empty coil return channel B (5.4) and the fourth main channel (3.16), and the other end of the fourth main channel (3.16) is connected to the third full roving spool output channel C (6.2); wherein both ends of the fifth main channel (3.6) are connected to the CBF empty spool output channel (2.2) and the empty spool return channel C (6.4); wherein both ends of the sixth main channel (3.5) are each connected to the first main channel (3.2) and the fifth main channel (3.6); wherein the center of the first main channel (3.2) and the center of the second main channel (3.12) are connected by a first transition channel (3.1), and the center of the fourth main channel (3.16) and the center of the fifth main channel (3.6) are connected by a second transition channel (3.9); wherein a first switching fork (3.4) and a first code reader (3.3) are provided at a connection between the first main channel (3.2) and the CBF full roving spool inlet channel (2.1), and a second switching fork (3.8) and a second code reader (3.7) are provided at a connection between the fifth main channel (3.6) and the second transition channel (3.9) are provided, wherein a third switching fork (3.14) and a third code reader (3.15) are provided at a connection between the fourth main channel (3.16) and the second idle return channel B (5.4), and a fourth switching fork (3.10) and a fourth code reader (3.11) are provided at a connection between the second main channel (3.12) and the first transition channel (3.1), wherein the first switching fork (3.4), the first code reader (3.3), the second switching fork (3.8), the second code reader (3.7), the third switching fork (3.14), the third code reader (3.15), the fourth switching fork (3.10) and the fourth code reader (3.11) are connected to the control assembly. [4] Tub conveyor device for a yarn spooling system with a multi-assigned multi-spindle spinning machine assembly and automatic winding machine according to claim 1 or 2, characterized by, that a sorting channel for defective coil bodies is provided in parallel to a CBF empty coil output channel (2.2) on which a sorting device (2.3) is arranged. [5] Tub conveyor device for a yarn spooling system with a multi-assigned multi-spindle spinning machine assembly and automatic winding machine according to claim 3, characterized by , that a sorting channel for defective coil bodies is provided in parallel to a CBF empty coil output channel (2.2) on which a sorting device (2.3) is arranged. [6] Tub conveyor device for a yarn spooling system with a multi-assigned multi-spindle spinning machine assembly and automatic winding machine according to claim 1 or 2, characterized by, that the automatic winding machine single-spindle bobbin changing device (1) has a single-spindle bobbin circulation channel and an associated single-spindle return channel, wherein the bobbin processing device (2) has a thread end generation device. [7] Tub conveyor device for a yarn spooling system with a multi-assigned multi-spindle spinning machine assembly and automatic winding machine according to claim 5, characterized by , that the automatic winding machine single spindle bobbin changing device (1) has a single spindle bobbin circulation channel and an associated single spindle return channel, wherein the bobbin processing device (2) has a thread end generation device, a bobbin insertion device and a bobbin processing transfer channel. [8] Tub conveying method based on a tub conveying device for a yarn winding system with a multi-associated multi-spindle spinning machine assembly and automatic winding machine, characterized by, that bobbins produced by three or more spinning machines (4, 5, 6) are transported to an automatic winding machine single-spindle bobbin changing device (1) of the automatic yarn winding machine through troughs (7, 8, 9) corresponding to the multiple bobbin distribution assembly (3) and the bobbin processing device (2), wherein each spinning machine (4, 5, 6) transports different bobbin types, wherein full roving bobbin code recorders (4.1, 5.1, 6) are arranged on the spinning machine (4, 5, 6).1) are designed to write data onto an RFID chip arranged on the tubs (7, 8, 9) which are loaded with the produced full roving bobbins, wherein a package of bobbins is formed on one of the spindles of the automatic winding machine of the yarn winding machine single spindle bobbin changing device (1) and the empty bobbins are returned to the empty bobbin return channel of the corresponding spinning machine (4, 5, 6) after winding. [9] Tub conveying method based on a tub conveying device for a yarn spooling system with a multi-associated multi-spindle spinning machine assembly and automatic winding machine according to claim 8, characterized by, that the spinning machines (4, 5, 6) comprise a first spinning machine A (4), a second spinning machine B (5) and a third spinning machine C (6), and the bobbin types of the first spinning machine A (4), the second spinning machine B (5) and the third spinning machine C (6) are different, wherein the first spinning machine A (4) uses a number of first tubs A (7) to transport bobbins, the second spinning machine B (5) uses a number of second tubs B (8) to transport bobbins, and the third spinning machine C (6) uses a number of third tubs C (9) to transport bobbins, wherein each RFID chip on the first tub A (7) has its own ID number and the ID number of each RFID chip on the first tub A (7) has the same field, wherein each RFID chip on the second tub B (8) has its own ID number and the ID number of each RFID chip on the second Tub B (8) has the same field,wherein each RFID chip on the third tub C (9) has its own ID number and the ID number of each RFID chip on the third tub C (9) has the same field, wherein the tub conveying process in particular comprises the following steps carried out simultaneously:, Step 1: Bobbins produced by the first spinning machine A (4) are fed into the first main channel (3.2) through the first full roving output channel A (4.2) after data has been written indicatively for the bobbins by the first full roving code recorder A (4.1), and are then fed into the CBF full roving input channel (2.1) through the first switching fork (3.4) after being read by the first code reader (3.3); Step 2: Bobbins produced by the second spinning machine B (5) are fed into the second main channel (3.12) through the second full roving output channel B (5.1) after data indicative for the bobbins has been written by the second full roving code recorder B (5.1), and are then fed into the first transition channel (3.1) through the fourth switching fork (3.10) after being read by the fourth code reader (3.11), and then into the CBF full roving input channel (2.1) through the first switching fork (3.4) after being read by the first code reader (3.3); Step 3: Bobbins produced by the third spinning machine C (6) are fed into the fourth main channel (3.16) through the third full roving bobbin output channel C (6.2) after data indicative for the bobbins has been written by the third full roving bobbin code writer C (6.1), and are then fed into the third transition channel through the third switching fork (3.14) after being read by the third code reader (3.15), and then enter the second main channel (3.12), and are then fed into the first transition channel (3.1) and the first main channel (3.2) through the fourth switching fork (3.10) after being read by the fourth code reader (3.11), and then into the CBF full roving bobbin input channel (2.1) through the first switching fork (3.4) after being read by the first code reader (3.3). [10] Tub conveying method based on a tub conveying device for a yarn spooling system with a multi-associated multi-spindle spinning machine assembly and automatic winding machine according to claim 8 or 9, characterized by, that after winding onto a single spindle where the automatic winding machine single spindle bobbin changing device (1) is located, the bobbins are in one of three states on trays A (7), trays B (8) and trays C (9): full bobbin, defective bobbin and empty bobbin, wherein the full roving bobbins with a regenerative thread end are fed to a single spindle of the automatic thread winding device, while empty bobbins and trays used to sort out defective bobbins are fed into the fifth main channel (3.6) after being written by the empty bobbin coder and read by the second code reader (3.7), the following steps being carried out simultaneously: Step a: The empty bobbins of the third tub C (9) enter directly into the empty bobbin return channel C (6.4), and then the empty bobbins are introduced into the empty third tubs C (9) through the bobbin insertion device C (6.3) and the third tubs C (9) then enter the third spinning machine C (6); Step b: The first tub A (7) and the second tub B (8) are guided through the second transition channel (3.9) and the fourth main channel (3.16) respectively, after being read by the third code reader (3.15), through the second switching fork (3.8), whereby empty coil bodies in the second tub B (8) are inserted through the coil insertion device B (5.3) and the third tub C (9) enters the second spinning machine B (5); Step c: The first tub A (7) is guided into the third main channel (3.13) and the second main channel (3.12) through the third switching fork (3.14), after being read by the fourth code reader (3.11), with empty coil bodies on the first tubs A (7) entering directly into the first empty coil return channel A (4.4), with empty coil bodies in first tubs A (7) being inserted through the coil insertion device A (4.3) and first tubs A (7) entering the first spinning machine A (4).