Automatic knotting equipment

Abstract

The utility model provides automatic knotting equipment, and belongs to the technical field of automatic knotting equipment.The automatic knotting equipment specifically comprises an operation table, a rotary thread clamping mechanism, a threading mechanism and a thread hooking mechanism, the rotary thread clamping mechanism, the threading mechanism and the thread hooking mechanism are all arranged on the operation table, a rotary disc drives a rotary thread clamping assembly to rotate, and the rotary thread clamping assembly is driven by a rotary shaft to rotate; the rope clamped by the rotary rope clamping assembly rotates around the central tube from an initial position below the fixed end to form a rope loop; the threading mechanism is used for taking down the rope from the rotating rope clamping assembly after rotation is completed, then moving the part, between the rope loop and the free end, of the rope to the position above the rope loop and lapping the rope at the top end of the center pipe, and the rope hooking mechanism is used for driving the part, at the top end of the center pipe, of the rope to penetrate through the rope loop from the position above the rope loop. According to the treatment scheme, the working efficiency is improved, and the labor force is saved.

Description

TECHNICAL FIELD

[0001] The present application relates to the field of automatic knotting equipment, in particular to an automatic knotting equipment. BACKGROUND

[0002] At present, the automatic knotting in the workshop is basically manually performed, two thread ends are manually pinched, the first cross is pulled tight, and the cross is repeatedly pulled tight to form a dead knot.

[0003] The traditional knotting mode mainly relies on manual discrete assembly, has low execution efficiency, has weak management of production safety of the workshop assembly, and has great difficulty in production consistency and quality assurance. CONTENT OF THE UTILITY MODEL

[0004] Therefore, the present application provides an automatic knotting equipment, which solves the problems of low execution efficiency and inconsistent knotting reserved thread length in the prior art, improves the knotting work efficiency, and ensures that the length error of the reserved thread is within a certain range.

[0005] The automatic knotting equipment provided by the present application adopts the following technical scheme:

[0006] An automatic knotting equipment is used for knotting a thread rope, one end of the thread rope is fixedly connected with an external workpiece as a fixed end, and the other end of the thread rope is a free end, characterized in that the automatic knotting equipment comprises an operation table, a rotating thread clamping mechanism, a threading mechanism and a thread hooking mechanism, the rotating thread clamping mechanism, the threading mechanism and the thread hooking mechanism are all arranged on the operation table, wherein the rotating thread clamping mechanism comprises,

[0007] A turntable, which is an annular structure horizontally arranged on the operation table, is rotationally connected with the operation table and located below the fixed end of the thread rope, and a center pipe is arranged at the center of the turntable;

[0008] A rotating thread clamping assembly, which is arranged at the edge of the turntable and fixedly connected with the turntable;

[0009] A thread suction assembly, which is arranged on the operation table and located at one side of the turntable, is used for sucking the free end of the thread rope and transferring the free end of the thread rope to the rotating thread clamping assembly, and the rotating thread clamping assembly controls the movement of the free end of the thread rope;

[0010] The turntable drives the rotating wire clamping assembly to rotate, so that the rope held by the rotating wire clamping assembly rotates around the central tube from the initial position below the fixed end to form a rope loop. The threading mechanism is used to remove the rope from the rotating wire clamping assembly after it has finished rotating, move the part of the rope between the rope loop and the free end to the top of the rope loop, and drape the rope over the top of the central tube. The hooking mechanism is used to drive the rope at the top of the central tube to pass through the rope loop from above.

[0011] Optionally, the upper top end of the central tube is provided with a V-shaped opening for placing the rope.

[0012] Optionally, the rotating wire clamp assembly includes,

[0013] Mounting bracket, which is fixedly connected to the edge of the turntable;

[0014] A fixing block is provided on the mounting bracket. The fixing block has symmetrical through holes. A clamping block is provided on the side of the fixing block near the center of the turntable. A blocking block is provided on the other side of the fixing block. A connecting rod is provided between the blocking block and the clamping block. The connecting rod passes through the through holes and its two ends are fixedly connected to the blocking block and the clamping block, respectively.

[0015] A spring is sleeved on the connecting rod and located between the blocking block and the fixing block.

[0016] Optionally, the wire-absorbing assembly includes,

[0017] An intake fan is installed inside the operating table, with its intake end pointing vertically upwards.

[0018] The suction tube is vertically mounted on the operating table, with one end connected to the suction end of the suction fan. The initial position of the suction tube extends between the initial positions of the fixing block and the clamping block.

[0019] A lifting cylinder is located inside the operating table, and the suction pipe is fixedly connected to the drive end of the lifting cylinder.

[0020] Optionally, the operating table is also provided with a push cylinder. There are two push cylinders, which are respectively located on the operating table. One push cylinder is located on one side of the wire suction assembly, and the other push cylinder is located at a position 45° clockwise rotated from the wire suction assembly and located on the operating table.

[0021] Optionally, the threading mechanism includes a thread-over-thread assembly and a flipping assembly;

[0022] The wire bonding assembly includes:

[0023] An extension cylinder is installed on the operation table through a translation assembly, and the extension cylinder is used to drive the turnover assembly to move towards the direction of the rotating disc;

[0024] A line clamping device is installed on the output end of the turnover assembly, and two clamping rods are installed on the movable end of the pneumatic clamping jaw. The turnover assembly is used to drive the line clamping device to turn over from the side of the central pipe away from the line suction position to the side of the central pipe close to the line suction position after passing through the V-shaped port at the top end of the central pipe, so that the line rope moves above the rope loop and clamps on the V-shaped port.

[0025] Optionally, the turnover assembly includes a turnover motor and a connecting disc. The turnover motor is fixed on the output shaft of the extension cylinder, and the connecting disc is arranged at the driving end of the turnover motor. The pneumatic clamping jaw is fixedly connected with the connecting disc.

[0026] Optionally, the line hooking mechanism is arranged on the operation table and located at the center of the rotating disc. The line hooking mechanism includes,

[0027] A dragging hook is vertically arranged in the central pipe.

[0028] A telescopic pipe is arranged outside the central pipe, and the telescopic pipe is slidingly connected with the central pipe.

[0029] The central pipe, the dragging hook and the telescopic pipe can be independently lifted on the operation table.

[0030] Optionally, a circular table pipe is arranged above the inner diameter of the rotating disc. The automatic knotting device further includes a line pushing mechanism. The line pushing mechanism is arranged on the operation table and located on the side of the threading mechanism away from the line suction assembly. The line pushing mechanism includes,

[0031] A guide rod is arranged to point to the threading mechanism.

[0032] A moving seat is slidingly connected with the guide rod.

[0033] An adjusting cylinder is arranged on the moving seat, and the adjusting cylinder is arranged perpendicularly to the guide rod.

[0034] A pushing rod is arranged on the pushing end of the adjusting cylinder, and the pushing rod and the guide rod are arranged in parallel.

[0035] In summary, the application has the following advantages: the free end of the string is sucked in by the string sucking mechanism, the part of the string close to the free end is clamped by the rotating string clamping mechanism and then rotated around the central tube, the free end of the string is then inserted into the loop by the string inserting mechanism, the string is then pushed to be parallel to the central tube by the string pushing mechanism, and the free end is then hooked into the loop by the string hooking mechanism to knot, so that the automatic knotting of the loop is realized, and the knotting position and the length of the string end are ensured to be within the error range. BRIEF DESCRIPTION OF DRAWINGS

[0036] In order to more clearly illustrate the technical solutions of the embodiments of the application, the following will briefly introduce the drawings needed to be used in the embodiments. Obviously, the drawings in the following description are only some embodiments of the application, and other drawings can be obtained by those skilled in the art without creative effort on the basis of these drawings.

[0037] Figure 1 A perspective view of an automatic knotting device disclosed by the embodiments of the application;

[0038] Figure 2 A partially enlarged view of an automatic knotting device disclosed by the embodiments of the application;

[0039] Figure 3 Another partially enlarged view of an automatic knotting device disclosed by the embodiments of the application;

[0040] Figure 4 A top view of a string pushing mechanism in an automatic knotting device disclosed by the embodiments of the application;

[0041] Figure 5 And Figure 6 A path diagram of the string rotation.

[0042] Marked: 1, rotating string clamping mechanism; 11, rotating disc; 111, circular tube; 12, rotating string clamping assembly; 121, mounting frame; 122, fixed block; 123, blocking block; 124, clamping block; 125, spring; 13, string sucking assembly; 131, sucking pipe; 14, pushing cylinder; 2, string inserting mechanism; 21, string clamping assembly; 211, extending cylinder; 212, string clamping clamp; 2121, pneumatic clamping jaw; 2122, clamping rod; 22, turning assembly; 221, turning motor; 222, connecting disc; 3, string hooking mechanism; 31, pulling hook; 32, telescopic pipe; 4, string pushing mechanism; 41, guide rod; 42, moving seat; 43, adjusting cylinder; 44, pushing rod; 5, central tube; 6, fixed end. DETAILED DESCRIPTION

[0043] The embodiments of the application will be described in detail below with reference to the drawings.

[0044] Following, the embodiments of the present application are described through specific examples, and other advantages and effects of the present application can be easily understood by those skilled in the art from the disclosure. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. The present application can also be implemented or applied through other different specific embodiments, and various modifications or changes can be made to the details in the specification based on different views and applications without departing from the spirit of the present application. It should be noted that the following embodiments and features in the embodiments can be combined with each other without conflict. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application.

[0045] It should be noted that the various aspects of the embodiments described below are within the scope of the appended claims. It should be apparent that the aspects described herein can be embodied in a wide variety of forms and that any specific structure and / or function described herein is merely illustrative. Based on the teachings herein one skilled in the art should appreciate that an aspect described herein can be implemented independently of any other aspects and that two or more of these aspects can be combined in various ways. For example, an apparatus can be implemented or a method can be practiced using any number of the aspects set forth herein. In addition, such an apparatus can be implemented or such a method can be practiced using other structure and / or functionality in addition to or other than one or more of the aspects set forth herein.

[0046] It should also be noted that the drawings included in the following embodiments are only to illustrate the basic concept of the present application in a schematic manner, and only the components related to the present application are shown in the drawings, not the number, shape and size of the components when actually implemented. The actual implementation of each component can be a random change in shape, number and proportion, and the layout of the components can also be more complex.

[0047] In addition, in the following description, specific details are provided in order to facilitate a thorough understanding of examples. However, one skilled in the art will understand that the aspects described can be practiced without these specific details.

[0048] The embodiments of the present application provide an automatic knotting device, referring to Figures 1-6 , including an operation table, a rotating wire clamping mechanism 1, a threading mechanism 2 and a wire hooking mechanism 3, the rotating wire clamping mechanism 1, the threading mechanism 2 and the wire hooking mechanism 3 are all installed on the operation table, the rotating wire clamping mechanism 1 includes a rotating disc 11, a rotating wire clamping assembly 12 and a wire suction assembly 13.

[0049] Referring to Figure 2, the rotating disc 11 is annular structure, the rotating disc 11 is horizontally arranged and rotationally connected on the operation table, the rotating disc 11 is driven to rotate on the operation table by installing a driving motor below the operation table, a center tube 5 is installed at the center of the rotating disc 11, and a V-shaped opening for placing the wire rope is formed on the top end of the center tube 5.

[0050] The rotating clamping assembly 12 includes a mounting frame 121, a fixed block 122, a blocking block 123, a clamping block 124, a spring 125 and a pushing cylinder 14, the mounting frame 121 is fixed on the operation table by bolts and located at one side of the rotating disc 11, the fixed block 122 is welded in the center of the mounting frame 121, a through hole is symmetrically formed on the fixed block 122, a connecting rod is slidingly connected in the through hole, one end of the connecting rod near the center of the rotating disc 11 is welded with the clamping block 124, and the other end is welded with the blocking block 123, the spring 125 is sleeved on the connecting rod and located between the blocking block 123 and the fixed block 122, and the elastic force of the spring 125 is used to separate the blocking block 123 and the fixed block 122.

[0051] Referring to Figure 2 , the wire suction assembly 13 includes a suction fan, a suction pipe 131 and a lifting cylinder, the lifting cylinder is fixedly installed below the table top of the operation table and the pushing direction is upward, one end of the suction pipe 131 is communicated with the driving end of the suction fan through a hose, and the suction pipe 131 and the driving end of the lifting cylinder are fixedly connected together by bolts.

[0052] The pushing cylinder 14 is also installed on the operation table, the pushing cylinder 14 has two, which are respectively fixedly installed on the operation table by bolts, one of the pushing cylinders 14 is installed on one side of the wire suction assembly 13, and the other pushing cylinder 14 is located at the position of 45° clockwise rotation of the wire suction assembly 13 and on the operation table.

[0053] One end of the wire rope is fixedly connected with the external workpiece as a fixed end 6, and the other end of the wire rope is a free end, the fixed end 6 of the wire rope is located above the rotating disc 11, referring to Figure 2 and Figure 5, first by driving motor driven turntable 11 rotation, rotating clamp wire assembly 12 rotation to the line suction assembly 13 above, by pushing the cylinder 14 push block 123, push cylinder 14 forward push the force to overcome the spring 125 elastic force after the connecting rod to the center tube 5 direction of the push, and then drive the clamp block 124 and fixed block 122 apart, at this time by lifting the cylinder upward, the suction pipe 131 from the clamp block 124 and fixed block 122 between the push, at the same time, open the suction fan, when the free end of the line rope is above the suction pipe 131, the suction fan generated by the suction force through the suction pipe 131 will line rope free end suction pipe 131, then the fixed end 6 of the line rope to the center tube 5 of the annex, the fixed end 6 is above the turntable 11, at this time the control of the lifting cylinder, the suction pipe 131 is lowered to the fixed block 122 and clamp block 124 below, so that the line rope is pulled under the action of the suction force of the suction pipe 131 through the fixed block 122 and clamp block 124, at this time the push cylinder 14 back, under the action of the spring 125, clamp block 124 and fixed block 122 will clamp one end of the rope, then you can control the turntable 11 drive the line under the fixed end 6 around the pipe clockwise rotation 90 °, that is, the turntable 11 rotation 450 ° stop, forming a rope loop.

[0054] Referring to Figure 3 , threading mechanism 2 includes a line assembly 21 and a turnover assembly 22, turnover assembly 22 includes a turnover motor 221 and a connecting disc 222, line assembly 21 includes an extension cylinder 211 and a line clamp 212, line clamp 212 includes a pneumatic clamp jaw 2121 and two clamping rods 2122, two clamping rods 2122 and pneumatic clamp jaw 2121 two movable end connection, pneumatic clamp jaw 2121 drive two clamping rods 2122 clamping or away, extension cylinder 211 is installed on the operating table through the translation assembly, turnover motor 221 is installed on the telescopic shaft of extension cylinder 211 through the bolt, and the output shaft of turnover motor 221 points to the direction of turntable 11, connecting disc 222 is installed on the output shaft of turnover motor 221 through the bolt, pneumatic clamp jaw 2121 is installed on the connecting disc 222 through the bolt, and is located away from the center position of connecting disc 222, turnover motor 221 drives line clamp 212 to flip in the vertical direction, the height of line clamp 212 changes with rotation.

[0055] Referring to Figure 4The automatic knotting device further comprises a wire poking mechanism 4, which comprises a guide rod 41, a moving seat 42, an adjusting cylinder 43 and a poking rod 44. The guide rod 41 is installed on the operation table and located at the side of the threading mechanism 2 away from the suction assembly, and the installation direction of the guide rod 41 is perpendicular to the pushing direction of the extension cylinder 211. The moving seat 42 is fixed by bolts and slides on the guide rod 41. The adjusting cylinder 43 is installed on the moving seat 42 by bolts, and the pushing end of the adjusting cylinder 43 is perpendicular to the guide rod 41 and away from the guide rod 41. The poking rod 44 is welded on the pushing end of the adjusting cylinder 43, and the length direction of the poking rod 44 is parallel to the length direction of the guide rod 41.

[0056] With reference to Figures 2-5 When the wire rope is in front of the turning motor 221, the extension cylinder 211 and the turning motor 221 are moved by the translation assembly, so that the wire hook 212 is located above the rotating wire clamping assembly 12, and the rotating wire clamping assembly 12, the center pipe 5 and the wire hook 212 are aligned in the radial direction of the rotating disc 11. The wire rope is located at the opening position of the front end of the clamping rod 2122 of the wire hook 212. The wire hook 212 is pushed to the side of the center pipe 5 by the extension cylinder 211. With the movement of the wire hook 212, the wire rope enters between the two clamping rods 2122 of the wire hook 212, and the front end of the wire hook 212 is close to the center pipe 5. At this time, the rotating disc 11 is controlled to rotate counterclockwise by 45°, the wire rope is released by the wire hook 212 by pushing the blocking block 123 by the other pushing cylinder 14, and then the extension cylinder 211 and the turning motor 221 are moved by the translation assembly along the direction perpendicular to the extension direction of the extension cylinder 211 to the side away from the wire suction position, so that the wire hook 212 avoids the center pipe 5. The extension cylinder 211 continues to drive the wire hook to extend, so that the wire hook 212 is located at the side of the center pipe 5 away from the wire suction position. At this time, the moving seat 42 is controlled to move along the guide pipe to the direction close to the rotating motor, and the wire rope is poked by the poking rod 44 under the action of the adjusting cylinder 43, until the wire rope is aligned with the V-shaped opening on the top of the center pipe 5.

[0057] The initial position of the wire hook 212 is outside the range of the rotating wire clamping assembly 12, and the wire hook 212 does not affect the winding of the wire rope.

[0058] With reference to Figure 2 The hooking mechanism 3 comprises a dragging hook 31 and a telescopic pipe 32. The telescopic pipe 32 is located at the center of the rotating disc 11 and is sleeved outside the center pipe 5 and is in sliding connection with the center pipe 5. The dragging hook 31 is installed at the center of the center pipe 5. Control cylinders are separately connected below the center pipe 5, the telescopic pipe 32 and the dragging hook 31. An extrusion block is welded on the inner wall of the center pipe 5 and is embedded with the dragging hook 31.

[0059] With reference to Figure 2 , Figure 3 , Figure 4 and Figure 6The line is pushed by the push rod 44 to the front of the opening of the towing hook 31 and aligned with the V-shaped opening. The reversing motor 221 drives the line clamping clamp 212 to rise from one side of the central pipe 5, pass above the central pipe 5, and then descend after reversing and moving to the other side of the central pipe 5, so that the line clamped by the line clamping clamp 212 passes through the V-shaped opening of the central pipe 5, is clamped on the V-shaped opening, and then the line clamping clamp 212 is controlled to release the line and retreat, and the push rod 44 also retreats under the action of the adjusting cylinder 43. Then the line is pulled down to the extrusion block by the towing hook 31, the line is fixed through the rope loop by the towing hook 31 and the extrusion block, then the central pipe is controlled to sink, and the telescopic pipe 32 is controlled to push upward, so that the whole knotting process of the line is completed. The towing hook 31 is located near the reversing motor 221 on one side of the central pipe 5, the opening side of the towing hook 31 covers the lowest position of the V-shaped opening, and the top end of the towing hook 31 is conical, that is, the towing hook 31 and the top end of the central pipe 5 away from the reversing motor 221 on one side have sufficient space, so that the line can easily pass through the towing hook 31, and the towing hook can fall into the V-shaped opening.

[0060] The above is only a specific embodiment of the present application, but the protection scope of the present application is not limited thereto. Any changes or replacements within the technical range disclosed in the present application can be easily thought by those skilled in the art, and should be covered in the protection scope of the present application. Therefore, the protection scope of the present application should be subject to the protection scope of the claims.

Claims

1. An automatic knotting device for knotting a thread, one end of which is fixedly connected to an external workpiece as a fixed end (6), and the other end of which is a free end, characterized in that, The utility model relates to a kind of rope making machine, including operation platform, rotating clamping mechanism (1), threading mechanism (2) and hooking mechanism (3), rotating clamping mechanism (1), threading mechanism (2) and hooking mechanism (3) are all arranged on the operation platform, wherein rotating clamping mechanism (1) includes, Rotary disc (11), the rotary disc (11) is annular structure horizontally arranged on the operation platform, is located below the fixed end (6) of line rope and is rotationally connected with the operation platform, center tube (5) is arranged at the center of the rotary disc (11); Rotary clamping assembly (12), the rotary clamping assembly (12) is arranged at the edge of the rotary disc (11) and is fixedly connected with the rotary disc (11); Suction assembly (13), the suction assembly (13) is arranged on the operation platform, and is located at one side of the rotary disc (11);The suction assembly (13) is used to suck the free end of line rope, and the free end of line rope is transferred to the rotary clamping assembly (12) on, and the free end of line rope is moved by rotary clamping assembly (12); Wherein, the rotary disc (11) drives the rotary clamping assembly (12) to rotate, so that the line rope clamped by the rotary clamping assembly (12) is rotated to form a rope loop from the initial position below the fixed end (6) around the center tube (5), the threading mechanism (2) is used to remove the line rope from the rotary clamping assembly (12) after the rotary clamping assembly (12) is rotated, and the part of line rope between the rope loop and the free end is moved to the upper side of the rope loop and is placed on the top end of the center tube (5), the hooking mechanism (3) is used to drive the line rope on the top end of the center tube (5) to pass through the rope loop from the upper side of the rope loop.

2. An automatic knot tying device according to claim 1, wherein The upper top end of the center tube (5) is provided with a V-shaped port for placing the line rope.

3. An automatic knot tying device according to claim 1, wherein The rotary clamping assembly (12) includes, Mounting frame (121), the mounting frame (121) is fixedly connected at the edge of the rotary disc (11); Fixed block (122), the fixed block (122) is arranged on the mounting frame (121), and through holes are symmetrically arranged on the fixed block (122), the fixed block (122) is provided with clamping block (124) near the center side of the rotary disc (11), the other side of the fixed block (122) is provided with blocking block (123), the blocking block (123) and the clamping block (124) are provided with connecting rod, the connecting rod passes through the through hole, and the connecting rod is fixedly connected with the blocking block (123) and the clamping block (124) at both ends respectively; Spring (125), the spring (125) is sleeved on the connecting rod, and is located between the blocking block (123) and the fixed block (122).

4. An automatic knot tying device according to claim 3, wherein The suction assembly (13) includes, Suction fan, the suction fan is arranged in the operation platform, and the suction end is vertically upward; Suction pipe (131), the suction pipe (131) is vertically arranged on the operation platform, and one end thereof is communicated with the suction end of the suction fan, and the initial position of the suction pipe (131) is extended between the initial positions of the fixed block (122) and the clamping block (124); Lifting cylinder, the lifting cylinder is located in the operation platform, the suction pipe (131) is fixedly connected with the driving end of the lifting cylinder.

5. An automatic knot tying device according to claim 4, wherein The operation platform is also provided with push cylinder (14), the push cylinder (14) has two, respectively set up in the operation platform, one of the push cylinder (14) is located in the side of the wire suction assembly (13), the other push cylinder (14) is located in the wire suction assembly (13) 45 ° clockwise rotation, and is located on the operation platform.

6. An automatic knot tying device according to claim 2, wherein The threading mechanism (2) comprises a wire clamping assembly (21) and a turnover assembly (22); The wire clamping assembly (21) comprises: Extension cylinder (211), the extension cylinder (211) is installed on the operation platform through a translation assembly, and the extension cylinder (211) is used to drive the turnover assembly (22) to move towards the rotating disc (11); the translation assembly is used to drive the extension cylinder (211) to move along the vertical direction of the extension cylinder (211); Wire clamping clamp (212), the wire clamping clamp (212) comprises a pneumatic clamp jaw (2121) and two clamp rods (2122), the pneumatic clamp jaw (2121) is installed on the output end of the turnover assembly (22), and the clamp rod (2122) is installed on the movable end of the pneumatic clamp jaw (2121), and the turnover assembly (22) is used to drive the wire clamping clamp (212) to rotate from the side of the central pipe (5) away from the wire suction position to the V-shaped port of the central pipe (5) after passing through the V-shaped port, so that the wire rope moves above the rope loop and clamps on the V-shaped port.

7. An automatic knot tying device according to claim 6, wherein The turnover assembly (22) comprises a turnover motor (221) and a connecting disc (222), the turnover motor (221) is fixed on the output shaft of the extension cylinder (211), the connecting disc (222) is arranged on the driving end of the turnover motor (221), and the pneumatic clamp jaw (2121) is fixedly connected with the connecting disc (222).

8. An automatic knot tying device according to claim 1, wherein, The hooking mechanism (3) is located on the operation platform and in the center of the rotating disc (11), the hooking mechanism (3) comprises, The drag hook (31) is vertically arranged in the central pipe (5); The telescopic pipe (32) is arranged outside the central pipe (5), and the telescopic pipe (32) is slidably connected with the central pipe (5); The central pipe (5), the drag hook (31) and the telescopic pipe (32) can be independently lifted on the operation platform.

9. An automatic knot tying device according to claim 1, wherein, The rotating disc (11) is provided with a circular table pipe (111) above the inner diameter, and the automatic knotting device further comprises a wire pushing mechanism (4), the wire pushing mechanism (4) is arranged on the operation platform, and the wire pushing mechanism (4) is arranged on the side of the threading mechanism (2) away from the wire suction assembly (13), the wire pushing mechanism (4) comprises, The guide rod (41) points to the threading mechanism (2); The moving seat (42) is slidably connected on the guide rod (41); An adjusting cylinder (43) is arranged on the moving seat (42), and the adjusting cylinder (43) is arranged perpendicularly to the guide rod (41); A pushing rod (44) is arranged at the pushing end of the adjusting cylinder (43), and the pushing rod (44) is arranged in parallel to the guide rod (41).

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