Automatic yarn unloading system assisting in collection and transportation

Abstract

The invention relates to the technical field of textile machinery equipment, and provides an automatic yarn unloading system assisting in collection and transportation, the automatic yarn unloading system comprises a cone yarn transport vehicle, a stepping driving device and a cone yarn unloading device, the cone yarn transport vehicle is provided with a transport chain, and a plurality of transmission pin shafts are arranged on the transport chain at equal intervals; the stepping driving device is provided with two driving rod telescopic assemblies, and the driving rod telescopic assemblies are provided with driving rods used for driving the transmission pin shafts to move. The cone yarn unloading device comprises third transmission assemblies arranged at the two ends of the yarn unloading supporting rod, and the third transmission assemblies are connected with the cone yarn packaging line. According to the automatic yarn unloading system, the cone yarn transport vehicle is pushed to the corresponding position, the stepping driving device drives the transmission pin shaft of the cone yarn transport vehicle to move, movement of the transport chain is achieved, cone yarn is output to a packaging line through the cone yarn unloading device, automatic yarn unloading of the cone yarn is achieved, and the working intensity of workers is relieved; and one stepping driving device can drive a plurality of cone yarn transport vehicles, so that the economic cost is saved.

Description

TECHNICAL FIELD

[0001] The application relates to the technical field of textile machinery equipment, in particular to an automatic yarn unloading system for auxiliary collection and transportation. BACKGROUND

[0002] The production procedure of double-twisted yarn is different from that of the self-winding machine, the vortex spinning machine and the air spinning machine, the spinning equipment of the self-winding machine, the vortex spinning machine and the air spinning machine is provided with a doffing trolley and a doffing belt, and the spinning is automatically collected, transported in the air and connected to a packaging line for automatic yarn unloading, and the whole process of intelligent collection and packaging production is realized after the yarn is packaged and stored.

[0003] Since the existing double-twisting machine does not have an automatic doffing trolley and is not provided with a doffing belt, the yarn is still collected manually to a transport vehicle, the transport vehicle is pushed to a packaging workshop, and the yarn is manually unloaded from the transport vehicle to a packaging line for packaging. SUMMARY

[0004] The application provides an automatic yarn unloading system for auxiliary collection and transportation, and solves the problem that the yarn needs to be manually unloaded from the transport vehicle to the conveying belt of the yarn packaging line.

[0005] An automatic yarn unloading system for auxiliary collection and transportation comprises a step driving device and at least one yarn transport vehicle for collecting and transporting a bobbin, the yarn transport vehicle is provided with a vehicle frame, the vehicle frame is provided with a first transmission assembly, the first transmission assembly is provided with a transport chain, a plurality of transmission pins are arranged at equal intervals on the transport chain, and each transmission pin is provided with a yarn loading rod fixedly connected with the transport chain;

[0006] The step driving device is provided with a step bracket, one side of the step bracket is provided with a step motor, and the other side is provided with a second transmission assembly, the step motor is drivingly connected with the second transmission assembly, the second transmission assembly is provided with two driving rod telescopic assemblies, and the driving rod telescopic assemblies are provided with driving rods for driving the transmission pins to move;

[0007] The bobbin unloading device matched with the bobbin packaging line comprises an unloading support, a unloading motor is arranged on the unloading support, a unloading support rod is drivingly connected to the unloading support and rotationally connected to the bottom of the unloading support, third transmission assemblies are arranged at both ends of the unloading support rod, one end of the third transmission assembly away from the bobbin transport vehicle is connected with the conveying belt of the bobbin packaging line, and a gap for the yarn rod to pass through is arranged at one end of the bobbin unloading device.

[0008] After the above structure is adopted, the bobbin transport vehicle only needs to be manually pushed to the corresponding position, the step driving device, the bobbin unloading device and the bobbin transport vehicle form an automatic unloading system, the step driving device drives the transmission pin shaft of the bobbin transport vehicle to move, the movement of the transport chain is realized, the bobbin on the yarn rod is output to the packaging line through the bobbin unloading device, and the above operation is repeated again, so that the bobbin on the bobbin transport vehicle is gradually unloaded and replaced, thereby realizing automatic unloading of the bobbin and reducing the work intensity of workers.

[0009] In order to enable the step driving device to drive the step operation of the first transmission assembly of the bobbin transport vehicle, the second transmission assembly comprises a step driving wheel and a step driven wheel rotationally arranged on the step support, the step driving wheel is drivingly connected with the output shaft of the step motor, and synchronous belts are arranged outside the step driving wheel and the step driven wheel.

[0010] The driving rod telescopic assembly comprises a mounting seat fixed on the synchronous belt, and a telescopic driving device for controlling the telescopic movement of the driving rod is fixedly arranged on the mounting seat.

[0011] In order to enable the driving rod telescopic assembly to move up and down more stably with the second transmission assembly, linear guides are arranged on both sides of the step support, guide sliders are arranged on the linear guides, and the guide sliders are fixedly connected with the telescopic driving device and the mounting seat.

[0012] In order to enable the step driving device to realize precise control, limit blocks are arranged at both ends of the linear guides, and sensors for detecting the position of the guide sliders are arranged on the limit blocks.

[0013] In order to unload the bobbin from the yarn loading shaft and transport to the conveying belt of the bobbin packaging line, the third transmission assembly comprises an unloading driving wheel and an unloading driven wheel, the two unloading driving wheels are fixedly arranged at the two ends of the unloading support rod, the unloading support is fixedly connected with two connecting rods, the unloading driven wheel is rotatably connected with the connecting rod, and the unloading driving wheel and the unloading driven wheel are externally wound with an unloading conveying belt.

[0014] In order to realize the synchronous operation of the two unloading conveying belts, the fourth transmission assembly is connected between the unloading motor and the unloading support rod, the fourth transmission assembly comprises a transmission driving wheel fixedly connected with the output shaft of the unloading motor and a transmission driven wheel fixedly connected with the unloading support rod, and the transmission driving wheel and the transmission driven wheel are externally wound with a transmission synchronous belt.

[0015] In order to provide support force for the bobbin during unloading, the inner side of the two unloading conveying belts is fixedly connected with a bobbin support block.

[0016] In order to make the first transmission assembly have better stability during step operation, the first transmission assembly comprises two transport chains and a plurality of sprockets rotatably arranged on the frame, the two transport chains are connected by a plurality of transmission pins, and a plurality of yarn loading shafts for placing bobbins are fixedly arranged on one transport chain.

[0017] In order to make the bobbin transport vehicle can load more bobbins, the frame comprises a frame bottom plate, the frame bottom plate is provided with a frame side plate and a frame middle plate, a part of the sprockets are rotatably arranged on the frame side plate, another part of the sprockets are rotatably arranged on the frame middle plate, the number and position of the sprockets on the frame side plate correspond to the number and position of the sprockets on the frame middle plate, one transport chain is S-shapedly wound on the sprockets of the frame middle plate, and the other transport chain is S-shapedly wound on the sprockets of the frame side plate.

[0018] In order to make the bobbin transport vehicle can be moved more conveniently, the bottom surface of the frame bottom plate is provided with casters at four corners, and the casters comprise at least two brake casters.

[0019] After adopting the above technical scheme, the application has the following beneficial effects:

[0020] 1. The automatic unloading system for auxiliary collection and transportation provided by the application only needs manual assistance to push the bobbin transport vehicle to the corresponding position, the step drive device drives the transmission pin of the bobbin transport vehicle to move, realizes the movement of the transport chain, and the bobbin on the yarn loading shaft is output to the packaging line through the bobbin unloading device, and then the above operation is repeated, and the bobbin on the bobbin transport vehicle is unloaded and replaced with the yarn vehicle, so that the automatic unloading of the bobbin is realized, and the work intensity of the workers is reduced.

[0021] 2. The automatic yarn unloading system for assisting collection and transportation provided by the application, manually assisting in pushing the cone yarn transportation vehicle to the corresponding position, the step drive device, the cone yarn unloading device and the cone yarn transportation vehicle together constitute the automatic yarn unloading system. Among them, the cone yarn transportation vehicle is used for manual yarn collection when in the spinning workshop, the collected cone yarn is inserted into the yarn loading rod, when all the yarn loading rods of the cone yarn transportation vehicle are full, the cone yarn transportation vehicle can also be pushed into the warehouse or the packaging workshop for temporary storage. And one step drive device can be used to drive multiple cone yarn transportation vehicles, only manual assistance is needed to push the cone yarn transportation vehicle to the corresponding position, without the need to set a drive device on each cone yarn transportation vehicle, which improves the utilization rate of the step drive device and saves economic cost.

[0022] 3. The automatic yarn unloading system for assisting collection and transportation provided by the application, when in use, the step drive device is started, the step motor drives the second transmission assembly to drive the two groups of driving rod telescopic assemblies to move up and down, the driving rod telescopic assembly located above drives the driving rod to extend above the transmission pin shaft, and then the step motor drives the second transmission assembly to drive the two groups of driving rod telescopic assemblies to move up and down in the opposite direction before, so as to drive the driving rod extending above the transmission pin shaft to move downward, and then drive the transmission pin shaft to move downward, realizing the movement of the first transmission assembly. When the driving rod telescopic assembly moves to the lowest point, the driving rod telescopic assembly located below drives the driving rod to retract, and the driving rod telescopic assembly located above drives the driving rod to extend above the transmission pin shaft, at the same time, the cone yarn unloading device transports the cone yarn on the yarn loading rod to the packaging line, realizing automatic yarn unloading without manual unloading, and improving the unloading efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 is a structural schematic view of the automatic yarn unloading system for assisting collection and transportation provided by the application;

[0024] Figure 2 is an enlarged view of A of Figure 1

[0025] Figure 3 is a side structural schematic view of the cone yarn transportation vehicle;

[0026] Figure 4 is a structural schematic view of the step drive device;

[0027] Figure 5 is a side structural schematic view of the step drive device;

[0028] Figure 6 is a structural schematic view of the cone yarn unloading device;

[0029] Figure 7 is a side structural schematic view of the cone yarn unloading device.

[0030] ​Wherein: 1 - bobbin transport vehicle; 10 - brake casters; 11 - vehicle frame bottom plate; 12 - vehicle frame side plate; 13 - vehicle frame middle plate; 14 - transport chain; 15 - transmission pin shaft; 16 - yarn loading rod; 2 - step drive device; 21 - step support; 22 - step motor; 23 - step driving wheel; 24 - step driven wheel; 25 - synchronous belt; 26 - linear guide rail; 27 - mounting seat; 28 - telescopic drive device; 29 - drive rod; 3 - bobbin unloading device; 31 - unloading support; 311 - unloading support rod; 312 - connecting support rod; 32 - unloading motor; 33 - fourth transmission assembly; 34 - unloading driving wheel; 35 - unloading driven wheel; 36 - unloading conveyor belt; 37 - bobbin support block; 4 - bobbin. DETAILED DESCRIPTION

[0031] The application will be further described below in conjunction with the drawings.

[0032] The orientations referred to in the specification are the orientations when the application is in normal operation, and are not limited to the orientations when the application is stored and transported. They only represent relative positional relationships and do not represent absolute positional relationships.

[0033] As shown in the drawings, Figures 1-7 An automatic yarn unloading system for auxiliary collection and transportation includes a step drive device 2, a bobbin transport vehicle 1, and a bobbin unloading device 3. The bobbin transport vehicle 1 can be set according to the use requirements in the workshop. The bobbin transport vehicle 1 can be used for collecting and transporting bobbins 4 in the spinning workshop. The bobbin transport vehicle 1 is provided with a vehicle frame. The bottom corners of the vehicle frame are provided with casters, so as to facilitate the movement of the bobbin transport vehicle 1. At least two of the casters are brake casters 10. In this embodiment, all four casters are brake casters 10, so that the bobbin transport vehicle 1 is more stable during the unloading process, and the displacement of the bobbin transport vehicle 1 due to accidental collision or uneven force is avoided.

[0034] A first transmission assembly is arranged on the vehicle frame. The first transmission assembly is provided with a transport chain 14. A plurality of transmission pin shafts 15 are arranged at equal intervals on the transport chain 14. Each transmission pin shaft 15 is provided with a yarn loading rod 16 fixedly connected with the transport chain 14. The step drive device 2 is provided with a step support 21. One side of the step support 21 is provided with a step motor 22. The other side of the step support 21 is provided with a second transmission assembly. The step motor 22 is drivingly connected with the second transmission assembly. Two drive rod 29 telescopic assemblies are arranged on the second transmission assembly. The drive rod 29 telescopic assemblies are provided with drive rods 29 for driving the transmission pin shafts 15 to move.

[0035] The automatic yarn package unloading system further comprises a yarn package unloading device 3 matched with the yarn package packaging line. The yarn package unloading device 3 comprises an unloading support 31, and an unloading motor 32 is arranged on the unloading support 31. The unloading motor 32 is drivingly connected with an unloading support rod 311 rotatably connected to the bottom of the unloading support 31. The unloading support rod 311 is provided with a third transmission assembly at each end thereof. The third transmission assembly is connected to the conveying belt of the yarn package packaging line at an end away from the yarn package transport vehicle 1. One end of the yarn package unloading device 3 is provided with a gap for the yarn loading rod 16 to pass through. The gap is located between the two third transmission assemblies.

[0036] In use, the automatic yarn package unloading system only needs to be manually assisted to push the yarn package transport vehicle 1 to the corresponding position. The stepping drive device 2 is started, the stepping motor 22 drives the second transmission assembly to drive the two groups of driving rod 29 telescopic assemblies to move up and down. The driving rod 29 telescopic assembly located at the upper end drives the driving rod 29 to extend above the transmission pin shaft 15. Then, the stepping motor 22 drives the second transmission assembly to drive the two groups of driving rod 29 telescopic assemblies to move in the opposite direction. Thus, the driving rod 29 extending above the transmission pin shaft 15 is driven to move downward, and the transmission pin shaft 15 is driven to move downward, thereby realizing the movement of the first transmission assembly. When the driving rod 29 telescopic assembly moves to the lowest point, the driving rod 29 telescopic assembly located at the lower end drives the driving rod 29 to retract.

[0037] The yarn package transport vehicle 1 is manually assisted to be pushed to the corresponding position, and the stepping drive device 2, the yarn package unloading device 3 and the yarn package transport vehicle 1 together constitute an automatic yarn package unloading system. The yarn package transport vehicle 1 is used for manual yarn collection when it is in the spinning workshop. The collected yarn package 4 is inserted into the yarn loading rod 16. When all the yarn loading rods 16 of the yarn package transport vehicle 1 are full, the yarn package transport vehicle 1 can also be pushed into the warehouse or the packaging workshop for temporary storage. One stepping drive device 2 can be used to drive multiple yarn package transport vehicles 1. Only manual assistance is needed to push the yarn package transport vehicle 1 to the corresponding position. It is not necessary to provide a driving device on each yarn package transport vehicle 1, thereby saving costs.

[0038] In the embodiment, the second transmission assembly comprises a stepping driving wheel 23 and a stepping driven wheel 24 rotatably arranged on the stepping support 21. The stepping driving wheel 23 is drivingly connected with the output shaft of the stepping motor 22. The stepping driving wheel 23 and the stepping driven wheel 24 are provided with a synchronous belt 25 therearound. Therefore, the stepping driving wheel 23 and the stepping driven wheel 24 are synchronous belt wheels.

[0039] The driving rod 29 telescopic assembly comprises a mounting seat 27 fixed on the synchronous belt 25. A telescopic driving device 28 for controlling the telescopic movement of the driving rod 29 is fixedly mounted on the mounting seat 27. Specifically, the telescopic driving device 28 can be a telescopic cylinder or an electric telescopic rod. In the embodiment, the telescopic device is a telescopic cylinder which can provide greater driving force.

[0040] The linear guide rail 26 is provided with a limiting block at both ends, which is used to avoid the guide rail slider from sliding out of the linear guide rail 26 due to failure or other abnormal reasons, thereby improving the safety of the equipment. The limiting block is provided with a sensor, which is used to detect the position of the guide rail slider. When the guide rail slider reaches the specified position, the sensor triggers a signal, so that the stepping drive device 2 stops the current operation and performs the next operation.

[0041] The linear guide rail 26 is provided with a limiting block at both ends, which is used to avoid the guide rail slider from sliding out of the linear guide rail 26 due to failure or other abnormal reasons, thereby improving the safety of the equipment. The limiting block is provided with a sensor, which is used to detect the position of the guide rail slider. When the guide rail slider reaches the specified position, the sensor triggers a signal, so that the stepping drive device 2 stops the current operation and performs the next operation.

[0042] The third transmission assembly includes a yarn unloading driving wheel 34 and a yarn unloading driven wheel 35. The two yarn unloading driving wheels 34 are fixedly arranged at the two ends of the yarn unloading support rod 311. The yarn unloading support 31 is fixedly connected with two connecting rods 312. The yarn unloading driven wheel 35 is rotatably connected with the connecting rod 312. The yarn unloading driving wheel 34 and the yarn unloading driven wheel 35 are externally wound with a yarn unloading conveying belt 36, which can be replaced with a round belt. The yarn unloading motor 32 is connected with the yarn unloading support rod 311 through the fourth transmission assembly 33. The fourth transmission assembly 33 includes a transmission driving wheel fixedly connected with the output shaft of the yarn unloading motor 32 and a transmission driven wheel fixedly connected with the yarn unloading support rod 311. The transmission driving wheel and the transmission driven wheel are externally wound with a transmission synchronous belt. The transmission driving wheel and the transmission driven wheel are synchronous pulleys. The fourth transmission assembly 33 enables the yarn unloading driving wheels 34 of the two third transmission assemblies to rotate synchronously, thereby enabling the two yarn unloading conveying belts 36 to move synchronously, avoiding the position deviation of the yarn package 4 during the yarn unloading process due to the asynchronization of the two yarn unloading conveying belts 36.

[0043] The inner sides of the two yarn unloading conveying belts 36 are fixedly connected with yarn package support blocks 37 made of plastic. The yarn package support blocks 37 provide support for the yarn package 4 during the yarn unloading process, avoiding direct contact between the yarn package 4 and the chain, and thereby avoiding the yarn package 4 from being entangled between the yarn unloading driving wheel 34 and the yarn unloading conveying belt 36.

[0044] The first transmission assembly includes two transport chains 14 and a plurality of chain wheels rotatably arranged on the frame. The two transport chains 14 are connected by a plurality of transmission pins 15. A plurality of yarn loading rods 16 for placing the yarn package 4 are fixedly arranged on one of the transport chains 14. The arrangement of the two chains enables the first transmission assembly to have better stability during the stepping operation.

[0045] The frame comprises a frame bottom plate 11, one side of the frame bottom plate 11 is provided with a frame side plate 12, the middle part of the frame is provided with a frame middle plate 13, a plurality of chain wheels are rotationally arranged on the side of the frame side plate 12 close to the frame middle plate 13, a plurality of chain wheels are rotationally arranged on the side of the frame middle plate 13 close to the frame side plate 12, the number and position of the chain wheels on the frame side plate 12 correspond to the number and position of the chain wheels on the frame middle plate 13, one of the transportation chains 14 is S-shaped and wound on the chain wheels of the frame middle plate 13, the other transportation chain 14 is S-shaped and wound on the chain wheels of the frame side plate 12, so that the bobbin transportation vehicle 1 can load more bobbins 4 and can be moved more conveniently.

[0046] Of course, the above description is not a limitation of the present application, and the present application is not limited to the above examples. Changes, modifications, additions or replacements made by the skilled in the art within the essential scope of the present application shall also fall within the protection scope of the present application.

Claims

1. An automatic yarn unloading system for assisting in collection and transportation, characterized in that, It includes a stepper drive device (2) and at least one yarn package transport vehicle (1) for collecting and transporting yarn packages. The yarn package transport vehicle (1) is provided with a frame. The frame is provided with a first transmission assembly. The first transmission assembly is provided with a transport chain (14). Multiple transmission pins (15) are provided at equal intervals on the transport chain (14). Each transmission pin (15) is provided with a yarn loading rod (16) that is fixedly connected to the chain. The stepper drive device (2) is provided with a stepper bracket (21). A stepper motor (22) is provided on one side of the stepper bracket (21), and a second transmission assembly is provided on the other side. The stepper motor (22) is driven and cooperated with the second transmission assembly. The second transmission assembly is provided with two drive rod (29) telescopic components. The drive rod (29) telescopic components are provided with drive rods (29) for driving the transmission pin (15) to move. It also includes a yarn unloading device (3) that works in conjunction with the yarn packaging line. The yarn unloading device (3) includes a yarn unloading bracket (31). The yarn unloading bracket (31) is equipped with a yarn unloading motor (32). The yarn unloading motor (32) drives a yarn unloading support rod (311) that is rotatably connected to the bottom of the yarn unloading bracket (31). Both ends of the yarn unloading support rod (311) are equipped with third transmission components. The end of the third transmission component away from the yarn transport vehicle (1) is connected to the conveyor belt of the yarn packaging line. One end of the yarn unloading device (3) is provided with a gap for the yarn loading rod (16) to pass through. The gap is located between two sets of third transmission components.

2. The automatic yarn unloading system for auxiliary collection and transportation according to claim 1, characterized in that, The second transmission assembly includes a stepping drive wheel (23) and a stepping driven wheel (24) rotatably mounted on the stepping bracket (21). The stepping drive wheel (23) is driven to the output shaft of the stepping motor (22). A synchronous belt (25) is wound around the stepping drive wheel (23) and the stepping driven wheel (24). The telescopic assembly of the drive rod (29) includes a mounting base (27) fixed on the synchronous belt (25), and a telescopic drive device (28) for controlling the telescopic extension and retraction of the drive rod (29) is fixedly mounted on the mounting base (27).

3. The automatic yarn unloading system for auxiliary collection and transportation according to claim 2, characterized in that, The stepper bracket (21) is provided with linear guide rails (26) on both sides of the second transmission component. Each linear guide rail (26) is provided with a guide rail slider, and the guide rail slider is fixedly connected to the telescopic drive device (28) and the mounting base (27).

4. The automatic yarn unloading system for auxiliary collection and transportation according to claim 3, characterized in that, The linear guide (26) is provided with limit blocks at both ends, and each limit block is provided with a sensor for detecting the position of the guide slider.

5. The automatic yarn unloading system for auxiliary collection and transportation according to claim 1, characterized in that, The third transmission assembly includes a yarn unloading drive wheel (34) and a yarn unloading driven wheel (35). The two yarn unloading drive wheels (34) are fixedly installed at both ends of the yarn unloading support rod (311). The yarn unloading bracket (31) is fixedly connected to two connecting support rods (312). The yarn unloading driven wheel (35) is rotatably connected to the connecting support rod (312). A yarn unloading conveyor belt (36) is wound around the yarn unloading drive wheel (34) and the yarn unloading driven wheel (35).

6. The automatic yarn unloading system for auxiliary collection and transportation according to claim 5, characterized in that, The unloading motor (32) and the unloading support rod (311) are connected by a fourth transmission assembly (33). The fourth transmission assembly (33) includes a transmission drive wheel fixedly connected to the output shaft of the unloading motor (32) and a transmission driven wheel fixedly connected to the unloading support rod (311). A transmission synchronous belt is wound around the transmission drive wheel and the transmission driven wheel.

7. The automatic yarn unloading system for auxiliary collection and transportation according to claim 5, characterized in that, Both of the two unloading conveyor belts (36) are provided with bobbin support blocks (37) on their inner sides.

8. The automatic yarn unloading system for auxiliary collection and transportation according to claim 1, characterized in that, The first transmission assembly includes two transport chains (14) and multiple sprockets rotatably mounted on the frame. The two transport chains (14) are connected by multiple transmission pins (15). Multiple yarn loading rods (16) for placing yarn packages are fixedly mounted on one transport chain (14).

9. An automatic yarn unloading system for auxiliary collection and transportation according to claim 8, characterized in that, The frame includes a frame base plate (11), on which a frame side plate (12) and a frame middle plate (13) are provided. A portion of the sprockets are rotatably mounted on the frame side plate (12), and another portion of the sprockets are rotatably mounted on the frame middle plate (13). The number and position of the sprockets on the frame side plate (12) correspond to the number and position of the sprockets on the frame middle plate (13). One transport chain (14) is wound in an S-shape around the sprockets on the frame middle plate (13), and another transport chain (14) is wound in an S-shape around the sprockets on the frame side plate (12).

10. An automatic yarn unloading system for assisting collection and transportation according to claim 9, characterized in that, The bottom of the chassis base plate (11) is provided with casters at all four corners, including at least two brake casters (10).

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