Threading, bobbin releasing and thread swinging assembly of automatic bobbin replacing machine

Abstract

The utility model relates to the technical field of looms, in particular to a threading, bobbin releasing and thread swinging assembly of an automatic bobbin replacing machine, which comprises a machine frame, a mounting plate is arranged on the rear side of the top of the machine frame, a bobbin releasing assembly is arranged in the center of the top of the machine frame, a linear module is arranged on the bobbin releasing assembly, a thread swinging assembly is arranged on the linear module, and the thread swinging assembly is arranged on the mounting plate. A threading assembly is arranged at the left end of the front face of the mounting plate, a winding assembly is arranged at the left end of the bottom of the mounting plate, a trimming assembly is arranged at the top of the rack and located on the front side of a cycloid assembly, a pipe clamping assembly is arranged at the right end of the front face of the mounting plate, and a remaining wire removing assembly is arranged at the right end of the front face of the rack. A positioning set is arranged on the top of the rack and located on the front side of the thread trimming assembly. According to the threading, bobbin releasing and thread swinging assembly of the automatic weft bobbin replacing machine, through the arrangement of the threading assembly, a weft head can automatically penetrate through a weft bobbin, and manual threading is not needed.

Description

Technical Field

[0001] The utility model relates to the technical field of looms, in particular to a threading, tube releasing and cycloid assembly of an automatic weft tube replacement machine. Background Art

[0002] Looms, also known as spinning machines, weaving machines, cotton spinning machines, etc., were all human-driven looms in the early days. Shuttleless loom technology has been studied since the 19th century and has been gradually introduced to the international market since the 1950s. Since the 1970s, many new types of shuttleless looms have been put on the market. Shuttleless looms have achieved remarkable results in improving fabrics and increasing the efficiency of looms. They have been widely adopted in countries around the world and have accelerated the process of weaving equipment transformation. There has been a general trend of replacing shuttle looms with shuttleless looms.

[0003] The thread shuttle is one of the components on the loom used to thread the weft thread onto the warp thread to help weave the cloth. The weft tube is the component on the thread shuttle used to wind the weft thread. The weft tube needs to be replaced frequently during the weaving process of the loom. The manual replacement of the weft tube is inefficient and poses a safety risk. Therefore, a threading, tube releasing and cycloid assembly of an automatic weft tube replacement machine is proposed to solve the above problems. Utility Model Content

[0004] In view of the shortcomings of the prior art, the utility model provides a threading, tube releasing and cycloid assembly for an automatic weft tube replacement machine, which has the advantages of automatic weft tube replacement, etc., and solves the problem of frequent replacement of weft tubes during the weaving process of the loom, and the problem of low efficiency and safety risks in manual replacement of weft tubes.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a threading, tube releasing and cycloid assembly of an automatic warp tube replacement machine, comprising a frame, a mounting plate is provided on the top rear side of the frame, a tube releasing assembly is provided at the top center of the frame, a linear module is provided at the top of the frame and above the tube releasing assembly, a cycloid assembly is provided on the linear module, and a threading assembly is provided at the left end of the front side of the mounting plate.

[0006] Furthermore, the threading assembly includes a rotating table, a rotating disk, a mounting frame, an air suction nozzle, a light collector, a second cylinder and a connecting block. The rotating table is rotatably mounted on the left side of the back side of the mounting plate, the rotating disk with one end penetrating through and extending to the front side of the mounting plate is fixedly mounted on the front side of the rotating table, the mounting frame is fixedly mounted on the front side of the rotating disk, the air suction nozzle is fixedly mounted on the front side of the mounting frame, the light collector is fixedly mounted on the left side of the air suction nozzle, the connecting block is fixedly mounted on the back side of the rotating table, the second cylinder is fixedly mounted on the back side of the mounting plate and on the right side of the rotating disk, and the output end of the second cylinder is hinged to the connecting block.

[0007] Further, the cycloid assembly includes a first L-shaped plate, a partition plate, a first motor, a threaded rod, a limit rod, a rotating shaft, a threaded slider, a wire groove, a light emitter, and a first pneumatic finger. The output end of the linear module is fixedly installed with the first L-shaped plate, the back side of the first L-shaped plate is fixedly installed with the first motor, the output end of the first motor is fixedly installed with a rotating shaft with one end penetrating and extending into the first L-shaped plate, the inner rear side of the first L-shaped plate is fixedly installed with a partition plate, the front bottom end of the partition plate is rotatably installed with a threaded rod with one end rotatably connected to the front side of the inner wall of the first L-shaped plate, the rear end of the threaded rod penetrates the partition plate and is fixedly connected to the rotating shaft, the front top end of the partition plate is fixedly installed with a limit rod, the outer peripheral wall of the threaded rod is threadedly sleeved with a threaded slider, the threaded slider is slidably sleeved on the outside of the limit rod, the right side of the threaded slider is fixedly installed with a wire groove, the right front end of the first L-shaped plate is fixedly installed with a light emitter, the right side of the light emitter is fixedly installed with a first pneumatic finger, and the light receiver matches the light emitter.

[0008] The cam is an airtight container, the first slide rail being fixedly mounted with a first button, the second slide rail being slidably mounted on the first slide rail, the first slide rail being fixedly mounted on the top of the first slide rail, the first slide plate being fixedly mounted on the top of the first slide plate, the placement box being fixedly mounted on the front side of the first slide plate and the top of the first slide plate being fixedly mounted on the rear side, a rodless cylinder being fixedly mounted on the top of the frame and located at the rear side of the first slide rail, the output end of the rodless cylinder being fixedly connected to the first slide plate on the front side, the vertical plate being fixedly mounted on the bottom center of the frame, the vertical plate being located below the placement box, the movable plate being slidably mounted on the left side of the vertical plate, the first cylinder being fixedly mounted on the bottom of the vertical plate, the output end of the first cylinder being fixedly connected to the movable plate, the lifting plates being fixedly mounted on the front and back sides of the movable plate, and the top ends of the lifting plates on opposite sides being provided with V-shaped grooves.

[0009] Furthermore, a through hole is provided at the inner bottom wall of the placement box and the top center of the frame, and the through hole matches the lifting plate. Two card blocks are provided at the front side of the inner bottom wall of the placement box.

[0010] Compared with the prior art, the technical solution of this application has the following beneficial effects:

[0011] 1. The threading, tube releasing and cycloid components of the automatic weft tube replacement machine can realize the automatic threading of the weft head through the weft tube through the set threading components without manual threading.

[0012] 2. The threading, tube releasing and cycloid components of the automatic weft tube replacement machine can realize automatic weft winding and weft cutting beside the loom through the cycloid components. The weft can be wound simultaneously while the loom is running, which improves efficiency and eliminates the need for other professional machines to wind the weft and manual handling of the weft tube.

[0013] 3. The threading, releasing and cycloid components of the automatic warp tube changing machine can clamp the warp tube and drive the warp tube to rotate at the same time through the provided winding component and wire cutting component; at the same time, the wire cutting component can also cut the warp thread.

[0014] 4. The threading, tube releasing and cycloid components of the automatic warp tube changing machine can clamp the warp tube through the provided tube clamping component, and move the warp tube back and forth between the winding station and the warp tube installation station.

[0015] 5. The threading, tube releasing and cycloid components of the automatic weft tube changing machine can hook back the weft thread between the weft tube and the woven cloth through the set excess thread removing component, and perform the weft thread cutting and weft thread pulling and removing operations.

[0016] 6. The threading, tube releasing and cycloid components of the automatic warp tube changing machine can move the thread shuttle to the designated position for the warp tube installation through the provided positioning components.

[0017] 7. The threading, tube laying and cycloid components of the automatic warp tube changing machine can calculate the length of the warp thread through the meter counting component.

[0018] 8. The threading, tube releasing and cycloid components of the automatic warp tube replacement machine can automatically replace the warp tube, and recycle the empty tube for winding and recycling. Moreover, a loom only needs one shuttle and two warp tubes, which can be recycled, saving material costs. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the structure of the utility model;

[0020] Figure 2 This is a schematic diagram of the structure of the tube-releasing assembly of the utility model;

[0021] Figure 3 This is a top view of the placement box of the utility model;

[0022] Figure 4 This is a schematic diagram of the structure of the cycloid assembly of the utility model;

[0023] Figure 5 This is a schematic diagram of the structure of the threading assembly of the utility model;

[0024] Figure 6 This is a rear cross-sectional view of the mounting plate of the utility model;

[0025] Figure 7This is a schematic diagram of the structure of the winding assembly of the utility model;

[0026] Figure 8 This is a schematic diagram of the structure of the wire trimming assembly of the utility model;

[0027] Fig. 9 This is a right side view of the second L-shaped plate of the utility model;

[0028] Fig.10 This is a schematic diagram of the structure of the pipe clamp assembly of the utility model;

[0029] Fig.11 This is a schematic diagram of the structure of the positioning component of the utility model;

[0030] Fig.12 This is a rear view of the cylinder mounting plate of the utility model;

[0031] Fig.13 This is a schematic diagram of the structure of the positioning component of the utility model;

[0032] Fig.14 This is a schematic diagram of the structure of the meter counting component of the utility model;

[0033] Fig.15 It is the right view of the side panel of the utility model.

[0034] In the figure: 1 frame, 2 mounting plate, 3 tube placing assembly, 301 first slide rail, 302 first slider, 303 first sliding plate, 304 placement box, 305 rodless cylinder, 306 vertical plate, 307 movable plate, 308 first cylinder, 309 lifting plate, 310 through hole, 4 linear module, 5 cycloid assembly, 501 first L-shaped plate, 502 partition plate, 503 first motor, 504 threaded rod, 505 limit rod, 506 rotating shaft, 507 threaded slider, 508 wire groove, 509 light emitter, 510 first pneumatic finger, 6 threading assembly, 601 rotating table, 602 rotating disk, 603 mounting frame, 604 suction nozzle, 605 light collector, 606 second cylinder, 607 connecting block, 7 winding assembly, 701 fixed plate, 702 third cylinder, 703 movable block, 704 motor frame, 705 second motor, 706 fixed frame, 707 connecting shaft, 708 top block, 8 trimming assembly, 801 second L-shaped plate, 802 second slide rail, 803 second slider, 804 mounting seat, 805 rotating rod, 806 cylinder frame, 807 fourth cylinder, 808 L-shaped block, 809 fifth cylinder, 810 pneumatic scissors, 9 clamping tube assembly, 901 movable frame, 902 gear, 903 third motor, 904 synchronous toothed belt, 905 top frame, 906 sixth cylinder, 907 clamping seat, 908 sliding block, 909 second pneumatic finger, 910 transmission connecting plate, 911 seventh cylinder, 912 eighth cylinder, 913 third pneumatic finger, 10 excess wire removal assembly, 1001 cylinder mounting plate, 1002 ninth cylinder, 1003 wire hook, 1004 tenth cylinder Cylinder, 1005 wire cutter, 1006 eleventh cylinder, 1007 fourth motor, 1008 wire removing wheel, 1009 wire guide plate, 1010 photoelectric wire detection sensor, 1011 rubber wheel, 11 positioning assembly, 1101 bottom plate, 1102 positioning cylinder, 1103 connecting plate, 1104 toggle rod, 12 meter counting assembly, 1201 side plate, 1202 mounting block, 1203 rotating block, 1204 rotating wheel, 1205 meter counting wheel, 1206 induction cam, 1207 proximity switch sensor. DETAILED DESCRIPTION

[0035] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0036] See also Figure 1-15In this embodiment, a threading, tube-releasing and cycloidal assembly of an automatic weft tube-changing machine comprises a frame 1, a mounting plate 2 is arranged at the top rear side of the frame 1, a tube-releasing assembly 3 is arranged at the top center of the frame 1, a linear module 4 is arranged at the top of the frame 1 and above the tube-releasing assembly 3, a cycloidal assembly 5 is arranged on the linear module 4, a threading assembly 6 is arranged at the left end of the front side of the mounting plate 2, a winding assembly 7 is arranged at the left end of the bottom of the mounting plate 2, a thread trimming assembly 8 is arranged at the top of the frame 1 and in front of the cycloidal assembly 5, a tube clamping assembly 9 is arranged at the right end of the front side of the mounting plate 2, a residual thread removing assembly 10 is arranged at the right end of the front side of the frame 1, a positioning assembly 11 is arranged at the top of the frame 1 and in front of the thread trimming assembly 8, and a meter counting assembly 12 is arranged at the left end of the front side of the frame 1;

[0037] The positioning assembly 11 includes a bottom plate 1101, a positioning cylinder 1102, a connecting plate 1103 and a toggle rod 1104. The bottom plate 1101 is fixedly installed on the top of the frame 1 and located in front of the thread trimming assembly 8. The positioning cylinder 1102 is fixedly installed on the top of the bottom plate 1101. The connecting plate 1103 is rotatably installed on the right end of the top of the bottom plate 1101. The output end of the positioning cylinder 1102 is hinged to the connecting plate 1103. The toggle rod 1104 with one end penetrating and extending below the bottom plate 1101 is fixedly installed at the bottom of the connecting plate 1103.

[0038] Specifically, the positioning cylinder 1102 is operated to rotate the toggle rod 1104 on the connecting plate 1103, and the toggle rod 1104 toggles the thread shuttle to the designated position for the installation of the warp tube.

[0039] The meter counting assembly 12 includes a side plate 1201, a mounting block 1202, a rotating block 1203, a rotating wheel 1204, a meter counting wheel 1205, an induction cam 1206 and a proximity switch sensor 1207. The side plate 1201 is fixedly mounted on the left end of the front of the frame 1, the mounting block 1202 is fixedly mounted on the top right side of the side plate 1201, the rotating block 1203 is rotatably mounted on the front side of the mounting block 1202, the meter counting wheel 1205 is rotatably mounted on the front left side of the side plate 1201, and the left side of the rotating block 1203 and located at the meter counting A rotating wheel 1204 is arranged in front of the meter wheel 1205, and a sensing cam 1206 with one end penetrating through and extending to the right side of the side plate 1201 is fixedly installed on the right side of the meter wheel 1205. A proximity switch sensor 1207 is fixedly installed on the right side of the side plate 1201 and located behind the sensing cam 1206. Threading holes are provided at the top and bottom of the side plate 1201 and above and below the meter wheel 1205. A telescopic spring with one end fixedly connected to the rotating block 1203 is fixedly installed on the top of the front side of the mounting block 1202.

[0040] Specifically, the line passes through the upper and lower threading holes and between the meter wheel 1205 and the rotating wheel 1204. When the line is twitched, the meter wheel 1205 and the sensing cam 1206 rotate synchronously, and then the proximity switch sensor 1207 senses the sensing cam 1206 and counts. One sensing signal represents a rotation circle of the meter wheel 1205, and the length is the circumference of the meter wheel 1205.

[0041] In this embodiment, the tube placing assembly 3 includes a first slide rail 301, a first slider 302, a first sliding plate 303, a placement box 304, a rodless cylinder 305, a vertical plate 306, a movable plate 307, a first cylinder 308, a lifting plate 309 and a through hole 310. Two first slide rails 301 are fixedly installed at the top center of the frame 1, the first slider 302 is slidably installed on the first slide rail 301, the first sliding plate 303 is fixedly installed on the top of the first slider 302, the placement box 304 is fixedly installed on the top of the front first sliding plate 303 and the rear first sliding plate 303, the rodless cylinder 305 is fixedly installed on the top of the frame 1 and on the rear side of the first slide rail 301, and the rodless cylinder 305 The output end is fixedly connected to the first sliding plate 303 on the front side, a vertical plate 306 is fixedly installed at the bottom center of the frame 1, the vertical plate 306 is located below the placement box 304, a movable plate 307 is slidably installed on the left side of the vertical plate 306, a first cylinder 308 is fixedly installed at the bottom of the vertical plate 306, the output end of the first cylinder 308 is fixedly connected to the movable plate 307, a lifting plate 309 is fixedly installed on the front and back of the movable plate 307, a V-shaped groove is provided on the top of the opposite side of the lifting plate 309, a through hole 310 is provided on the inner bottom wall of the placement box 304 and the top center of the frame 1, the through hole 310 matches the lifting plate 309, and two blocks are provided on the front side of the inner bottom wall of the placement box 304.

[0042] Specifically, the rodless cylinder 305 can be operated to move the placement box 304 horizontally; the first cylinder 308 can be operated to move the lifting plate 309 upward, and the lifting plate 309 lifts the warp tube to between the winding assembly 7 and the wire cutting assembly 8.

[0043] In this embodiment, the cycloid assembly 5 includes a first L-shaped plate 501, a partition plate 502, a first motor 503, a threaded rod 504, a limit rod 505, a rotating shaft 506, a threaded slider 507, a wire groove 508, a light emitter 509, and a first pneumatic finger 510. The output end of the linear module 4 is fixedly installed with the first L-shaped plate 501, the back of the first L-shaped plate 501 is fixedly installed with the first motor 503, the output end of the first motor 503 is fixedly installed with a rotating shaft 506 that passes through and extends into the first L-shaped plate 501, the inner rear side of the first L-shaped plate 501 is fixedly installed with the partition plate 502, and the partition plate 505 is fixedly installed with the first L-shaped plate 501. A threaded rod 504 is rotatably installed at the bottom end of the front side of 02, one end of which is rotatably connected to the front side of the inner wall of the first L-shaped plate 501, and the rear end of the threaded rod 504 passes through the partition plate 502 and is fixedly connected to the rotating shaft 506. A limiting rod 505 is fixedly installed at the top end of the front side of the partition plate 502, and a threaded slider 507 is threadedly sleeved on the outer peripheral wall of the threaded rod 504. The threaded slider 507 is slidably sleeved on the outside of the limiting rod 505, and a wire groove 508 is fixedly installed on the right side of the threaded slider 507. A light emitter 509 is fixedly installed on the front end of the right side of the first L-shaped plate 501, and a first pneumatic finger 510 is fixedly installed on the right side of the light emitter 509.

[0044] Specifically, the second motor 705 is turned on to drive the top block 708 to rotate with the weft tube to perform the winding operation of the weft tube. During the winding process, the linear module 4 is operated to translate the cycloid assembly 5 as a whole, and the first motor 503 is turned on to rotate the threaded rod 504. The threaded rod 504 drives the threaded slider 507 to move back and forth. The threaded slider 507 brings the wire groove 508 to change the winding position of the weft on the weft tube, so that the outer surface of the weft tube can be evenly wound with the weft.

[0045] In this embodiment, the threading assembly 6 includes a rotating table 601, a rotating disk 602, a mounting frame 603, an air suction nozzle 604, a light collector 605, a second cylinder 606 and a connecting block 607. The rotating table 601 is rotatably installed on the left side of the back side of the mounting plate 2, and the front side of the rotating table 601 is fixedly installed with a rotating disk 602 with one end penetrating and extending to the front side of the mounting plate 2. The front side of the rotating disk 602 is fixedly installed with a mounting frame 603, the front side of the mounting frame 603 is fixedly installed with an air suction nozzle 604, the left side of the air suction nozzle 604 is fixedly installed, and the connecting block 607 is fixedly installed on the back side of the rotating table 601. The second cylinder 606 is fixedly installed on the back side of the mounting plate 2 and on the right side of the rotating disk 602. The output end of the second cylinder 606 is hinged to the connecting block 607, and the light collector 605 matches the light emitter 509.

[0046] Specifically, the second cylinder 606 is operated to rotate the rotating table 601 with the connecting block 607, and the rotating table 601 rotates the suction nozzle 604 and the light collector 605 fixed on the rotating disk 602, so that the suction nozzle 604 and the light collector 605 are perpendicular to the weft tube.

[0047] In this embodiment, the winding assembly 7 includes a fixed plate 701, a third cylinder 702, a movable block 703, a motor frame 704, a second motor 705, a fixed frame 706, a connecting shaft 707 and a top block 708. The fixed plate 701 is fixedly installed on the left side of the bottom of the mounting plate 2, and the third cylinder 702 is fixedly installed on the left rear end of the fixed plate 701. The movable block 703 is slidably installed on the left side of the fixed plate 701 and located above the third cylinder 702. The output end of the third cylinder 702 is connected to the movable block 707. 03 is fixedly connected, a motor frame 704 is fixedly installed on the left rear end of the movable block 703, a second motor 705 is fixedly installed on the back of the motor frame 704, a fixed frame 706 is fixedly installed on the left front end of the movable block 703, a top block 708 is rotatably installed on the front of the fixed frame 706, the output end of the second motor 705 passes through and extends to the front side of the motor frame 704, and a connecting shaft 707 with one end passing through the fixed frame 706 and fixedly connected to the top block 708 is fixedly installed on the output end of the second motor 705.

[0048] Specifically, the third cylinder 702 can be operated to move the top block 708 forward; the second motor 705 can be turned to rotate the top block 708 to perform the winding operation of the warp tube.

[0049] In this embodiment, the wire cutting assembly 8 includes a second L-shaped plate 801, a second slide rail 802, a second slider 803, a mounting seat 804, a rotating rod 805, a cylinder frame 806, a fourth cylinder 807, an L-shaped block 808, a fifth cylinder 809 and a pneumatic scissors 810. The second L-shaped plate 801 is fixedly installed on the top of the frame 1 and located on the front side of the cycloid assembly 5. The second slide rail 802 is fixedly installed on the inner top wall of the second L-shaped plate 801. The second slider 803 is slidably installed on the second slide rail 802. The bottom of the second slider 803 is fixedly installed with a mounting seat 804. The back of the mounting seat 804 is rotatably installed with a rotating rod 805. The top right side of the second L-shaped plate 801 A cylinder frame 806 is fixedly installed on the end, a fourth cylinder 807 is fixedly installed on the left side of the cylinder frame 806, an L-shaped block 808 is rotatably installed on the left side of the cylinder frame 806 and behind the fourth cylinder 807, the bottom end of the L-shaped block 808 passes through the second L-shaped plate 801 and extends to the right side of the second slider 803, the output end of the fourth cylinder 807 is hinged to the front end of the L-shaped block 808, a fifth cylinder 809 is fixedly installed on the top right side of the second L-shaped plate 801, a pneumatic scissors 810 is fixedly installed on the output end of the fifth cylinder 809, a limiting hole is provided at the bottom end of the L-shaped block 808, and a connecting rod with one end passing through the limiting hole is fixedly installed on the right side of the second slider 803.

[0050] Specifically, operating the fourth cylinder 807 to rotate the L-shaped block 808 can drive the rotating rod 805 to move forward and backward; operating the fifth cylinder 809 to move the pneumatic scissors 810 forward, and continuing to operate the pneumatic scissors 810 can perform the weft thread cutting operation.

[0051] In this embodiment, the pipe clamping assembly 9 includes a movable frame 901, a gear 902, a third motor 903, a synchronous toothed belt 904, a top frame 905, a sixth cylinder 906, a clamping seat 907, a sliding block 908, a second pneumatic finger 909, a transmission connecting plate 910, a seventh cylinder 911, an eighth cylinder 912, and a third pneumatic finger 913. The movable frame 901 is slidably installed on the right end of the front side of the mounting plate 2, and the gears 902 are rotatably installed on the upper and lower ends of the front side of the mounting plate 2. The third motor 903 is fixedly installed at the center of the back side of the mounting plate 2. The output end of the third motor 903 passes through the mounting plate 2 and is fixedly connected to the left gear 902. The gears 902 on the left and right sides are movably connected through the synchronous toothed belt 904. The back side of the movable frame 901 is fixedly installed with one end connected to the synchronous toothed belt 904. A fixedly connected clamping block, a top frame 905 is fixedly installed on the top of the movable frame 901, a sixth cylinder 906 is fixedly installed on the top of the top frame 905, the output end of the sixth cylinder 906 penetrates the top frame 905 and extends to the left side of the movable frame 901, a clamping seat 907 is fixedly installed on the output end of the sixth cylinder 906, a sliding block 908 with one end fixedly connected to the clamping seat 907 is slidably installed on the left side of the movable frame 901, a transmission connecting plate 910 is rotatably installed on the top front end of the movable frame 901, a seventh cylinder 911 is fixedly installed on the left side of the top frame 905, the output end of the seventh cylinder 911 is hinged to the transmission connecting plate 910, an eighth cylinder 912 is fixedly installed on the bottom front end of the transmission connecting plate 910, and a third pneumatic finger 913 is fixedly installed on the output end of the eighth cylinder 912;

[0052] A third slide rail is fixedly installed on the front side of the mounting plate 2 and above and below the synchronous toothed belt 904 . A third sliding block having one end fixedly connected to the movable frame 901 is slidably installed on the third slide rail.

[0053] Specifically, turning on the third motor 903 can cause the gear 902 to rotate, the gear 902 drives the synchronous toothed belt 904 to rotate synchronously, and the synchronous toothed belt 904 drives the movable frame 901 to move horizontally; operating the sixth cylinder 906 can drive the second pneumatic finger 909 to move up and down; operating the seventh cylinder 911 can drive the transmission connecting plate 910 to rotate; operating the seventh cylinder 911 can drive the third pneumatic finger 913 to move up and down.

[0054] In this embodiment, the excess wire removing assembly 10 includes a cylinder mounting plate 1001, a ninth cylinder 1002, a wire hook 1003, a tenth cylinder 1004, a wire cutter 1005, an eleventh cylinder 1006, a fourth motor 1007, a wire removing wheel 1008, a wire guide plate 1009, a photoelectric wire detection sensor 1010 and a rubber wheel 1011. The cylinder mounting plate 1001 is fixedly installed on the right end of the front of the frame 1, the ninth cylinder 1002 is fixedly installed on the left side of the front of the cylinder mounting plate 1001, the wire hook 1003 is fixedly installed on the output end of the ninth cylinder 1002, the tenth cylinder 1004 is fixedly installed on the right side of the front of the cylinder mounting plate 1001, and the tenth cylinder 1 A wire cutter 1005 is fixedly installed on the output end of 004, and the wire hook 1003 is located in front of the wire cutter 1005. The eleventh cylinder 1006 is fixedly installed on the back side of the cylinder mounting plate 1001, and the fourth motor 1007 is fixedly installed on the output end of the eleventh cylinder 1006. A wire removing wheel 1008 is fixedly installed on the output end of the fourth motor 1007. A wire guide plate 1009 is fixedly installed on the back side of the cylinder mounting plate 1001 and below the fourth motor 1007. A rubber wheel 1011 is rotatably installed on the back side of the cylinder mounting plate 1001 and below the wire removing wheel 1008, and a photoelectric wire detection sensor 1010 is fixedly installed on the back side of the wire guide plate 1009.

[0055] Specifically, operating the ninth cylinder 1002 can cause the wire hook 1003 to be extended and retracted to perform the weft thread hooking operation; operating the tenth cylinder 1004 can cause the wire cutter 1005 to be extended and retracted to perform the weft thread cutting operation; turning on the fourth motor 1007 to cause the wire removing wheel 1008 to rotate, the excess weft thread on the weft tube can be pulled out and removed.

[0056] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0057] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A threading, releasing and cycloiding assembly for an automatic warp tube changing machine, comprising a frame (1), characterized in that: A mounting plate (2) is arranged at the rear side of the top of the frame (1), a tube placing assembly (3) is arranged at the center of the top of the frame (1), a linear module (4) is arranged at the top of the frame (1) and above the tube placing assembly (3), a cycloid assembly (5) is arranged on the linear module (4), and a threading assembly (6) is arranged at the left end of the front side of the mounting plate (2).

2. The threading, releasing and cycloid assembly of the automatic warp tube changing machine according to claim 1, characterized in that: The threading assembly (6) comprises a rotating table (601), a rotating disk (602), a mounting frame (603), an air suction nozzle (604), a light collector (605), a second cylinder (606) and a connecting block (607). The rotating table (601) is rotatably mounted on the left side of the back side of the mounting plate (2). The rotating disk (602) having one end penetrating through and extending to the front side of the mounting plate (2) is fixedly mounted on the front side of the rotating table (601). A mounting frame (603) is installed, an air suction nozzle (604) is fixedly installed on the front of the mounting frame (603), a light receiver (605) is fixedly installed on the left side of the air suction nozzle (604), a connecting block (607) is fixedly installed on the back of the rotating table (601), a second cylinder (606) is fixedly installed on the back of the mounting plate (2) and on the right side of the rotating disk (602), and the output end of the second cylinder (606) is hinged to the connecting block (607).

3. The threading, releasing and cycloid assembly of the automatic warp tube changing machine according to claim 2, characterized in that: The cycloid assembly (5) comprises a first L-shaped plate (501), a partition plate (502), a first motor (503), a threaded rod (504), a limiting rod (505), a rotating shaft (506), a threaded slider (507), a guide groove (508), a light emitter (509), and a first pneumatic finger (510); the first L-shaped plate (501) is fixedly mounted on the output end of the linear module (4); the first motor (503) is fixedly mounted on the back of the first L-shaped plate (501); the rotating shaft (506) having one end penetrating and extending into the interior of the first L-shaped plate (501) is fixedly mounted on the output end of the first motor (503); the partition plate (502) is fixedly mounted on the rear side of the interior of the first L-shaped plate (501); the front bottom end of the partition plate (502) is rotatably mounted A threaded rod (504) has one end rotatably connected to the front side of the inner wall of the first L-shaped plate (501), the rear end of the threaded rod (504) passes through the partition plate (502) and is fixedly connected to the rotating shaft (506), a limiting rod (505) is fixedly installed on the top of the front face of the partition plate (502), a threaded slider (507) is threadedly sleeved on the outer peripheral wall of the threaded rod (504), the threaded slider (507) is slidably sleeved on the outside of the limiting rod (505), a wire groove (508) is fixedly installed on the right side of the threaded slider (507), a light emitter (509) is fixedly installed on the front end of the right side of the first L-shaped plate (501), a first pneumatic finger (510) is fixedly installed on the right side of the light emitter (509), and the light receiver (605) matches the light emitter (509).

4. The threading, releasing and cycloid assembly of the automatic warp tube changing machine according to claim 1, characterized in that: The tube placing assembly (3) comprises a first slide rail (301), a first slider (302), a first sliding plate (303), a placement box (304), a rodless cylinder (305), a vertical plate (306), a movable plate (307), a first cylinder (308), a lifting plate (309) and a through hole (310); two first slide rails (301) are fixedly installed at the top center of the frame (1); a first slider (302) is slidably installed on the first slide rail (301); a first sliding plate (303) is fixedly installed on the top of the first slider (302); a placement box (304) is fixedly installed on the top of the first sliding plate (303) on the front side and the top of the first sliding plate (303) on the rear side; the top of the frame (1) A rodless cylinder (305) is fixedly installed on the rear side of the first slide rail (301), and the output end of the rodless cylinder (305) is fixedly connected to the first sliding plate (303) on the front side. A vertical plate (306) is fixedly installed at the bottom center of the frame (1), and the vertical plate (306) is located below the placement box (304). A movable plate (307) is slidably installed on the left side of the vertical plate (306), and a first cylinder (308) is fixedly installed at the bottom of the vertical plate (306). The output end of the first cylinder (308) is fixedly connected to the movable plate (307). Lifting plates (309) are fixedly installed on the front and back sides of the movable plate (307), and the top of the lifting plate (309) on the opposite side is provided with a V-shaped groove.

5. The threading, releasing and cycloid assembly of the automatic warp tube changing machine according to claim 4, characterized in that: The inner bottom wall of the placement box (304) and the top center of the frame (1) are both provided with a through hole (310), the through hole (310) matches the lifting plate (309), and two card blocks are provided on the front side of the inner bottom wall of the placement box (304).

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