Knotless sub-line double-hook binding device

Abstract

The invention relates to the technical field of fishhook processing equipment, in particular to a knotless sub-line double-hook binding device, which realizes automatic sorting and accurate quantitative conveying of fishhooks through a vibration disc of a fishhook feeding mechanism and a quantitative feeding unit, and is matched with a sub-line pay-off assembly and a sub-line pulling assembly of a sub-line supply mechanism to complete fixed-length supply of sub-lines. Automatic feeding of the fishhooks and the sub-lines is achieved; according to the binding wire executing mechanism, preliminary winding of a binding wire is completed through cooperative movement of a rotating ring and a wire clamping assembly, meanwhile, synchronous rotation of a fishhook and a sub-wire is achieved through cooperation of a clamping jig and a first rotation driving module, spiral winding of the binding wire is completed, and the firmness of knotless connection is ensured; uniform arrangement of binding wires is achieved through linkage control of the feeding driving unit and the wire binding unit. And a multi-shaft driving unit and a clamping assembly of the transferring mechanism ensure accurate connection among all working procedures.

Description

Technical Field

[0001] The invention relates to the technical field of fishhook processing equipment, in particular to a double-hook tying device with a knotless line. Background Art

[0002] Knotless winding technology directly connects the leader line to the hook through a twisted loop, eliminating the strength loss associated with knots while improving the reliability and durability of the connection, making it particularly suitable for high-intensity fishing. However, knotless winding requires high positioning accuracy, winding uniformity, and hook fixation stability, which traditional hook tying methods struggle to achieve.

[0003] At present, most of the fishhook winding devices on the market are semi-automatic structures, which require manual participation in the fishhook loading and winding operations. They are inefficient and have unstable yield rates, resulting in uneven quality of hook binding and difficulty in meeting mass production needs. Summary of the Invention

[0004] Based on this, the object of the present invention is to provide a knotless double-hook hook tying device.

[0005] The present invention adopts the following technical solutions:

[0006] A knotless double-hook hook tying device, comprising:

[0007] A fishhook feeding mechanism, the fishhook feeding mechanism comprising a vibrating plate and a fishhook quantitative feeding unit connected to the vibrating plate;

[0008] A sub-line feeding mechanism, the sub-line feeding mechanism comprising a sub-line pay-off assembly and a sub-line pulling assembly provided on one side of the sub-line pay-off assembly; the sub-line pay-off assembly is used to release the sub-line, and the sub-line pulling assembly is used to pull the sub-line in the sub-line pay-off assembly according to a preset length;

[0009] A wire binding actuator, the wire binding actuator includes a feed drive unit, a wire binding unit and a wire binding feeding unit provided on the feed drive unit; the wire binding unit includes a movable bottom plate, a clamping fixture provided above the movable bottom plate, a first rotary drive module driven by the clamping fixture, a rotating ring surrounding the outside of the clamping fixture, a second rotary drive module driven by the rotating ring, and a wire clamping assembly fixed on the rotating ring; the wire binding feeding unit includes a wire binding pay-off assembly and a wire binding pulling assembly; the wire binding feeding unit is used for feeding the wire binding, and the feed drive unit cooperates with the wire binding unit to spirally wind the wire binding around the outside of the fishhook and the sub-line;

[0010] The transfer mechanism includes a multi-axis drive unit, a connecting frame connected to the multi-axis drive unit, and at least one clamping assembly mounted on the connecting frame; the multi-axis drive unit includes a gantry, an X-axis drive assembly fixed to the gantry, a Y-axis drive assembly connected to the X-axis drive assembly, and a Z-axis lifting assembly connected to the Y-axis drive assembly.

[0011] Preferably, the fishhook quantitative feeding unit includes a fishhook conveying module and a fishhook quantitative control module; the fishhook conveying module includes a vibrating base and a fishhook conveying track provided at the upper end of the vibrating base; the fishhook conveying track has a feeding end and a discharging end, the feeding end of the fishhook conveying track is communicated with the vibrating disk, and the discharging end of the fishhook conveying track is communicated with the fishhook quantitative control module; the fishhook quantitative control module includes a receiving block provided at the discharging end of the fishhook conveying track, a telescopic cylinder driven by the receiving block, a lifting cylinder provided on the side of the discharging end of the fishhook conveying track, and a lifting member driven by the lifting cylinder; the lifting member is connected with a blocking member; a feeding trough opening toward the fishhook conveying track is provided on the receiving block, and the telescopic cylinder drives the receiving block to move along the conveying direction of the fishhook conveying track; the lifting cylinder drives the lifting member to lift and lower vertically to drive the blocking member to block or release the discharging end of the fishhook conveying track.

[0012] Preferably, the sub-line feeding mechanism also includes a mounting frame, and the sub-line pay-off assembly and the sub-line pulling assembly are both mounted on the mounting frame; the sub-line pay-off assembly includes a sub-line pay-off roller and a sub-line tension controller both mounted on the mounting frame; the sub-line pulling assembly includes a sub-line conveying linear module and a sub-line clamping claw connected to the sub-line conveying linear module; the sub-line clamping claw is used to clamp the sub-line, and the sub-line conveying linear module drives the sub-line clamping claw to move linearly to achieve the pulling of the sub-line.

[0013] Preferably, the clamping jig includes a rotating base, a pressing piece, a pushing cylinder and a first elastic element; the rotating base includes an integrally formed connecting seat and a pressing platform, the connecting seat is driven and connected to the first rotating drive module, and the pressing platform is provided with a first guide inclined surface; the pressing piece is slidably connected to the pressing platform, and the pressing piece is provided with a second guide inclined surface that cooperates with the first guide inclined surface; the connecting seat is provided with an axially penetrating through-hole, the pushing cylinder is fixed to the side of the rotating seat facing away from the pressing platform, and the pushing end of the pushing cylinder passes through the through-hole and is connected to the pressing piece; the two ends of the first elastic element are respectively connected to the pressing piece and the pressing platform; when the pushing cylinder pushes the pressing piece, the first guide inclined surface and the second guide inclined surface squeeze each other, so that the pressing piece is close to the pressing platform to realize the clamping action; when the pushing end of the pushing cylinder is retracted, the first elastic element drives the pressing piece to reset to realize the loosening action.

[0014] Preferably, the clamping platform is provided with a limiting slide groove connected to the through hole, and a sliding part is provided in the limiting slide groove and is slidably connected to the sliding part. The pushing end of the pushing cylinder passes through the through hole and is connected to the sliding part; the pushing cylinder drives the sliding part to slide along the limiting slide groove to push the clamping part; the limiting slide groove cooperates with the sliding part to limit the axial movement stroke of the clamping part.

[0015] Preferably, the inner surface of the rotating ring is provided with transmission teeth, and the transmission end of the second rotating drive module is provided with a transmission gear, and the transmission gear is engaged with the transmission teeth; the second rotating drive module drives the transmission gear to rotate, thereby driving the rotating ring to rotate.

[0016] Preferably, a clamping assembly is provided on both sides of the rotating ring; the clamping assembly includes a support seat, a fixed arm, a first clamping wheel, a movable arm, a second clamping wheel and a second elastic element; the fixed arm is horizontally arranged and one end is fixedly connected to the support seat, the first clamping wheel is rotatably connected to the free end of the fixed arm, and the first clamping wheel abuts against the side wall of the rotating ring; the movable arm is hinged to the top of the support seat, the second clamping wheel is rotatably connected to the free end of the movable arm, and the second clamping wheel abuts against the side wall of the rotating ring; the two ends of the second elastic element are respectively connected to the movable arm and the support seat; under the action of the second elastic element, the movable arm rotates downward, so that the second clamping wheel presses the outer wall of the rotating ring.

[0017] Preferably, the wire binding and paying-out assembly includes a wire binding and paying-out roller and a wire binding tension controller; the wire binding and pulling assembly includes a wire binding and conveying linear module and a wire binding and clamping claw connected to the wire binding and conveying linear module; the wire binding and clamping claw is used to clamp the wire binding, and the wire binding and conveying linear module drives the wire binding and clamping claw to move linearly to achieve pulling of the wire binding.

[0018] Preferably, the X-axis drive assembly includes a drive-connected X-axis linear module and a first sliding frame; the Y-axis drive assembly includes a drive-connected Y-axis linear module and a second sliding frame, and the Y-axis linear module is fixed on the first sliding frame; the Z-axis lifting assembly includes a drive-connected Z-axis linear module and a lifting block, and the Z-axis linear module is fixed on the second sliding frame, and the connecting frame is fixedly connected to the lifting block.

[0019] Preferably, the connecting frame includes a vertically arranged connecting section and a horizontally arranged mounting section; the top of the connecting section is fixedly connected to the lifting block; the clamping assembly includes a first clamping module installed on one side of the mounting section and two second clamping modules installed in parallel on the other side of the mounting section.

[0020] The beneficial effects of the present invention are:

[0021] The knotless sub-line double-hook hook tying device involved in the present invention realizes automatic sorting and precise quantitative delivery of fish hooks through the vibrating disk and quantitative feeding unit of the fish hook feeding mechanism, and cooperates with the sub-line pay-off component and the sub-line pulling component of the sub-line feeding mechanism to complete the fixed-length supply of the sub-line, thereby realizing automatic loading of fish hooks and sub-lines; the wire tying actuator adopts the coordinated movement of the rotating ring and the wire clamping component to complete the initial winding of the binding line, and at the same time realizes the synchronous rotation of the fish hook and the sub-line through the cooperation of the clamping fixture and the first rotary drive module, completes the spiral winding of the binding line, and ensures the firmness of the knotless connection; the linkage control of the feed drive unit and the wire tying unit realizes the uniform arrangement of the binding line; the multi-axis drive unit and the clamping component of the transfer mechanism ensure the precise connection between each process. The hook quantitative control module realizes precise material distribution through the linkage of the cylinder and the blocking piece; the sub-line tension controller ensures the stability of the sub-line supply; the clamping fixture adopts an inclined wedge structure to achieve reliable fixation of the fishhook; the gear transmission and clamping components ensure the smooth operation of the rotating ring; the binding wire tension control and linear module realize precise wire feeding; the multi-axis linkage transfer mechanism improves the positioning accuracy. The whole set of equipment realizes the fully automated and efficient operation of the fishhook knotless winding process. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a structural schematic diagram of the knotless double-hook hook tying device of the present invention;

[0023] Figure 2 for Figure 1A schematic structural diagram of the knotless line double hook tying device from another angle;

[0024] Figure 3 It is a structural schematic diagram of the fishhook feeding mechanism in the present invention;

[0025] Figure 4 for Figure 3 Schematic diagram of the local structure of the middle circle A;

[0026] Figure 5 It is a structural schematic diagram of the sub-line feeding mechanism in the present invention;

[0027] Figure 6 Schematic diagram of the structure of the wire binding actuator in the present invention;

[0028] Figure 7 for Figure 6 A top view of the wire-binding actuator;

[0029] Figure 8 for Figure 6 A schematic diagram of the partial structure of the wire-binding actuator;

[0030] Figure 9 for Figure 8 Schematic diagram of the structure of the clamping fixture;

[0031] Figure 10 for Figure 9 Schematic diagram of the structural explosion of the clamping fixture;

[0032] Figure 11 It is a structural schematic diagram of the transfer mechanism in the present invention;

[0033] Figure 12 This is a first processing schematic diagram of the knotless double-hook hook tying device of the present invention;

[0034] Figure 13 This is a second processing schematic diagram of the knotless double-hook hook tying device of the present invention;

[0035] Figure 14 This is a third processing schematic diagram of the knotless double-hook hook tying device of the present invention.

[0036] Numbers in the figure:

[0037] 10-fish hook; 20-binding line; 30-sub-line;

[0038] 40 - Fishhook loading mechanism; 41 - Vibrating plate; 42 - Fishhook conveying module; 421 - Vibrating base; 422 - Fishhook conveying track; 422a - Feed end; 422b - Discharge end; 43 - Fishhook quantitative control module; 431 - Receiving block; 432 - Telescopic cylinder; 433 - Lifting cylinder; 434 - Lifting member; 435 - Blocking member; 436 - Feed chute;

[0039] 50-sub-line feeding mechanism; 51-mounting frame; 52-sub-line pay-off assembly; 521-sub-line pay-off roller; 522-sub-line tension controller; 53-sub-line pulling assembly; 531-sub-line conveying linear module; 532-sub-line clamping claw;

[0040] 60 - Wire binding actuator; 61 - Feed drive unit; 611 - Drive motor; 612 - Drive belt; 62 - Wire binding unit; 63 - Movable base; 64 - Clamping fixture; 641 - Rotating base; 6411 - Connecting seat; 6412 - Pressing platform; 6413 - First guide slope; 6414 - Through hole; 6415 - Limiting slide; 6416 - Sliding member; 642 - Pressing member; 6421 - Second guide slope; 643 - Pushing cylinder; 644 - First elastic element; 65-first rotary drive module; 66-rotating ring; 661-transmission gear; 662-support seat; 663-fixed arm; 664-first pinch wheel; 665-movable arm; 666-second pinch wheel; 667-second elastic element; 67-second rotary drive module; 671-transmission gear; 68-wire clamping assembly; 69-wire feeding unit; 691-wire pay-off roller; 692-wire tension controller; 693-wire conveying linear module; 694-wire clamping jaw;

[0041] 70-transfer mechanism; 71-X-axis linear module; 72-first sliding frame; 73-Y-axis linear module; 74-second sliding frame; 75-Z-axis linear module; 76-lifting block; 77-first clamping module; 78-second clamping module. DETAILED DESCRIPTION

[0042] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0043] In the description of the present invention, it should be noted that the terms "vertical," "upper," "lower," and "horizontal," etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings and are intended solely to facilitate the description of the present invention and simplify the description. They are not intended to indicate or imply that the devices or components referred to must have, be constructed, or operate in a specific orientation, and therefore should not be construed as limitations on the present invention. Furthermore, the terms "first," "second," "third," and "fourth" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0044] It should also be noted that, in the description of the present invention, unless otherwise expressly specified or limited, the terms "disposed," "installed," "connected," and "connected" should be understood in a broad sense. For example, they may refer to fixed connections, detachable connections, or integral connections; they may refer to mechanical connections or electrical connections; they may refer to direct connections or connections through an intermediate medium; and they may refer to internal communication between two components. Those skilled in the art will understand the specific meanings of the above terms in the present invention based on specific circumstances.

[0045] like Figures 1 to 11 As shown, the knotless sub-line double-hook hook tying device of the present invention is based on the knotless line tying technology. By winding the tying line 20, the sub-line 30 is combined with the fish hook 10. The above-mentioned knotless sub-line double-hook hook tying device includes a fish hook feeding mechanism 40, a sub-line feeding mechanism 50, a tying line actuator 60, and a transfer mechanism 70. During actual operation, the fish hook feeding mechanism 40 realizes the quantitative and constant speed feeding of the fish hook, the sub-line feeding mechanism 50 realizes the fixed length feeding of the sub-line, the tying line actuator 60 is used to perform the tying action, and the transfer mechanism 70 is used to realize the transfer of the fish hook 10, the sub-line 30 and the finished product between each workstation; the above-mentioned mechanisms cooperate to realize the fully automated operation of the fish hook knotless winding process. It should also be noted that the knotless sub-line double-hook hook tying device of the present invention is equipped with two workstations, which can meet the processing requirements of the sub-line 30 of constant length and the sub-line 30 of customizable length.

[0046] See also Figure 3 and Figure 4The hook feeding mechanism 40 includes a vibrating plate 41 and a hook quantitative feeding unit connected to the vibrating plate 41. The hook quantitative feeding unit includes a hook conveying module 42 and a hook quantitative control module 43. The hook conveying module 42 includes a vibrating base 421 and a hook conveying track 422 disposed at the upper end of the vibrating base 421. The hook conveying track 422 has a feed end 422a and a discharge end 422b. The feed end 422a of the hook conveying track 422 is connected to the vibrating plate 41, and the discharge end 422b of the hook conveying track 422 is connected to the hook quantitative control module 43. The hook quantitative control module 43 includes a material receiving block 431 located at the discharge end 422b of the fishhook conveying track 422, a telescopic cylinder 432 drivingly connected to the material receiving block 431, a lifting cylinder 433 located on the side of the discharge end 422b of the fishhook conveying track 422, and a lifting member 434 drivingly connected to the lifting cylinder 433; a material blocking member 435 is connected to the lifting member 434; a material feeding trough 436 opening toward the fishhook conveying track 422 is provided on the material receiving block 431. Figure 4 As shown, when the fishhook is loaded, the telescopic cylinder 432 pushes the receiving block 431 toward the discharge end 422b of the fishhook conveying track 422, so that the feeding trough 436 is connected to the fishhook conveying track 422, and the fishhook 10 in the fishhook conveying track 422 can smoothly enter the feeding trough 436; then the receiving block 431 is moved out, which is convenient for the subsequent transfer mechanism 70 to clamp. It should be noted that Figure 4 The lifting cylinder 433 shown is in an extended state, at which time the blocking member 435 does not block the discharge end 422b of the fishhook conveying track 422; when the fishhook enters the feed trough 436, the lifting cylinder 433 retracts, so that the blocking member 435 blocks the discharge end 422b of the fishhook conveying track 422 and presses against the fishhook 10, thereby realizing quantitative and constant speed feeding of the fishhook 10.

[0047] See also Figure 5 The strand feeding mechanism 50 includes a mounting frame 51, a strand pay-off assembly 52, and a strand pulling assembly 53 disposed on one side of the strand pay-off assembly 52. Both the strand pay-off assembly 52 and the strand pulling assembly 53 are mounted on the mounting frame 51. The strand pay-off assembly 52 is used to release strands, and the strand pulling assembly 53 is used to pull strands 30 from the strand pay-off assembly 52 according to a preset length. The strand pay-off assembly 52 includes a strand pay-off roller 521 and a strand tension controller 522, both mounted on the mounting frame 51. The strands to be processed are stored in the strand pay-off roller 521, and one end of the strand 30 is clamped by the strand pulling assembly 53 via the strand tension controller 522. The sub-line pulling assembly 53 includes a sub-line conveying linear module 531 and a sub-line clamping claw 532 connected to the sub-line conveying linear module 531; the sub-line clamping claw 532 is used to clamp the sub-line, and the sub-line conveying linear module 531 drives the sub-line clamping claw 532 to move linearly to achieve the pulling of the sub-line 30.

[0048] See also Figures 6 to 10 The line-binding actuator 60 includes a feed drive unit 61, a line-binding unit 62 provided on the feed drive unit 61, and a line-binding feeding unit 69. The line-binding feeding unit 69 is used to feed the line. The feed drive unit 61 and the line-binding unit 62 cooperate to wind the line in a spiral manner around the outside of the fishhook and the sub-line.

[0049] Specifically, the wire binding unit 62 includes a movable base plate 63, a clamping jig 64 arranged above the movable base plate 63, a first rotating drive module 65 driven and connected to the clamping jig 64, a rotating ring 66 surrounding the outside of the clamping jig 64, a second rotating drive module 67 driven and connected to the rotating ring 66, and a wire clamping assembly 68 fixed on the rotating ring 66.

[0050] The clamping fixture 64 includes a rotating base 641, a pressing member 642, a pushing cylinder 643, and a first elastic element 644. The rotating base 641 includes an integrally formed connecting base 6411 and a pressing platform 6412. The connecting base 6411 is drivingly connected to the first rotating drive module 65, and the pressing platform 6412 is provided with a first guiding slope 6413. The pressing member 642 is slidably connected to the pressing platform 6412, and the pressing member 642 is provided with a second guiding slope 6421 that cooperates with the first guiding slope 6413. The connecting base 6411 is provided with an axially extending through hole 6414. The pushing cylinder 643 is fixed to the side of the rotating base facing away from the pressing platform 6412, and the pushing end of the pushing cylinder 643 passes through the through hole 6414 and is connected to the pressing member 642. The two ends of the first elastic element 644 are respectively connected to the pressing member 642 and the pressing platform 6412. When the pushing cylinder 643 pushes the pressing member 642, the first guide bevel 6413 and the second guide bevel 6421 squeeze each other, so that the pressing member 642 approaches the pressing platform 6412 to achieve a clamping action. On the contrary, when the pushing end of the pushing cylinder 643 is retracted, the first elastic element 644 drives the pressing member 642 to reset to achieve a loosening action. In this embodiment, the second elastic element 667 is a tension spring, a first connecting column is provided on the pressing platform 6412, a second connecting column is provided on the side of the pressing member 642, and the two ends of the second elastic element 667 are respectively connected to the first connecting column and the second connecting column. In addition, the first rotary drive module 65 uses a servo motor in this embodiment, and realizes the rotation of the rotating base 641 through gear transmission. At the same time, a position detection sensor is provided to detect the rotation angle of the rotating base 641 and improve the winding accuracy.

[0051] Among them, the clamping platform 6412 is provided with a limiting slide groove 6415 connected to the through hole 6414, and a sliding member 6416 is provided in the limiting slide groove 6415 to be slidably connected to it. The pushing end of the pushing cylinder 643 passes through the through hole 6414 and is connected to the sliding member 6416; the pushing cylinder 643 drives the sliding member 6416 to slide along the limiting slide groove 6415 to push the clamping member 642; the limiting slide groove 6415 cooperates with the sliding member 6416 to limit the axial movement stroke of the clamping member 642 to prevent the clamping member 642 from falling out.

[0052] Furthermore, the second rotary drive module 67 is a servo motor. A transmission gear 671 is provided at the drive end of the second rotary drive module 67. Correspondingly, the inner surface of the rotating ring 66 is provided with transmission teeth 661. Transmission gear 671 meshes with transmission teeth 661. The second rotary drive module 67 drives transmission gear 671 to rotate, thereby driving the rotating ring 66 to rotate. A clamping assembly is provided on both sides of the rotating ring 66; the clamping assembly includes a support seat 662, a fixed arm 663, a first clamping wheel 664, a movable arm 665, a second clamping wheel 666 and a second elastic element 667; the fixed arm 663 is horizontally arranged and one end is fixedly connected to the support seat 662, the first clamping wheel 664 is rotatably connected to the free end of the fixed arm 663, and the first clamping wheel 664 abuts against the side wall of the rotating ring 66; the movable arm 665 is hinged to the top of the support seat 662, the second clamping wheel 666 is rotatably connected to the free end of the movable arm 665, and the second clamping wheel 666 abuts against the side wall of the rotating ring 66; the two ends of the second elastic element 667 are respectively connected to the movable arm 665 and the support seat 662; under the action of the second elastic element 667, the movable arm 665 rotates downward, so that the second clamping wheel 666 presses the outer wall of the rotating ring 66. The simultaneous action of the two sets of first pressing wheels 664 and second pressing wheels 666 can ensure that the rotating ring 66 and the clamping fixture 64 are coaxially arranged, thereby ensuring the accuracy and quality of the winding.

[0053] Specifically, the wire feeding unit 69 includes a wire paying-out assembly and a wire pulling assembly; the wire feeding unit 69 is used to feed the wire, and the feed drive unit 61 cooperates with the wire unit 62 to spirally wind the wire around the hook and the outside of the sub-line. The wire paying-out assembly includes a wire paying-out roller 691 and a wire tension controller 692; the wire pulling assembly includes a wire conveying linear module 693 and a wire clamping jaw 694 connected to the wire conveying linear module 693; the wire clamping jaw 694 is used to clamp the wire, and the wire conveying linear module 693 drives the wire clamping jaw 694 to move linearly to pull the wire.

[0054] Specifically, the feed drive unit 61 includes a drive motor 611 and a transmission belt 612 that are drive-connected, wherein the movable base plate 63 is fixedly connected to the transmission belt 612, and the drive motor 611 drives the transmission belt 612 to roll, so that the wire binding unit 62 moves along the X-axis direction in the figure, which can be understood as simultaneously driving the fish hook to move along the X-axis direction, so as to facilitate the reciprocating spiral winding outside the fish hook.

[0055] See also Figure 11 The transfer mechanism 70 includes a multi-axis drive unit, a connecting frame connected to the multi-axis drive unit, and at least one clamping assembly mounted on the connecting frame. The multi-axis drive unit drives the multiple clamping assemblies to move positions, thereby enabling the transfer of fish hooks, sub-lines, and finished products between various workstations.

[0056] Specifically, the multi-axis drive unit includes a gantry, an X-axis drive assembly fixed to the gantry, a Y-axis drive assembly connected to the X-axis drive assembly, and a Z-axis lift assembly connected to the Y-axis drive assembly. The X-axis drive assembly includes a drive-connected X-axis linear module 71 and a first slide 72; the Y-axis drive assembly includes a drive-connected Y-axis linear module 73 and a second slide 74, with the Y-axis linear module 73 fixed to the first slide 72; and the Z-axis lift assembly includes a drive-connected Z-axis linear module 75 and a lift block 76, with the Z-axis linear module 75 fixed to the second slide 74. The connecting frame is fixedly connected to the lift block 76. The coordinated operation of the X-axis drive assembly, Y-axis drive assembly, and Z-axis lift assembly enables X, Y, and Z-axis movement of the clamping assembly.

[0057] Specifically, the connecting frame includes a vertical connecting section and a horizontal mounting section. The top of the connecting section is fixedly connected to a lifting block 76. The clamping assembly includes a first clamping module 77 mounted on one side of the mounting section and two second clamping modules 78 mounted side by side on the other side of the mounting section. The simultaneous installation of one first clamping module 77 and two second clamping modules 78 allows for the simultaneous transfer of hooks, sub-lines, and finished products, increasing conveying speed.

[0058] See also Figures 12 to 14 The processing steps of the knotless double-hook hook tying device of the present invention are as follows:

[0059] Step S1. The hook loading mechanism 40 loads the hook 10 , and the transfer mechanism 70 transfers the hook 10 to the clamping fixture 64 ;

[0060] Step S2. The wire pulling assembly pulls out the wire 20 in the wire paying assembly, while the wire clamping assembly 68 clamps one end of the wire;

[0061] Step S3. The second rotation drive module 67 drives the rotating ring 66 and the clamping assembly 68 to rotate, and cooperates with the feed drive unit 61; Figure 12As shown, the binding line 20 is spirally wound around the hook handle of the fish hook 10;

[0062] Step S4. Figure 13 As shown, the excess binding wire 20 is sintered or cut off;

[0063] Step S5. The sub-wire feeding mechanism 50 feeds the sub-wire 30, and the transfer mechanism 70 transfers the sub-wire 30 to the clamping fixture 64;

[0064] Step S6. The first rotation drive module 65 drives the clamping fixture 64 to rotate and cooperates with the feed drive unit 61; Figure 14 As shown, the binding line is spirally wound back and forth on the outside of the fish hook 10 and the sub-line 30;

[0065] Step S7. Figure 14 As shown, the excess binding wire 20 is sintered or cut off, and glue is sprayed on the outside of the fish hook 10 and the sub-line 30 to obtain the finished product;

[0066] Step S8. The transfer mechanism 70 unloads the finished product.

[0067] Compared with the prior art, the knotless sub-line double-hook hook tying device involved in the present invention realizes automatic sorting and precise quantitative delivery of fish hooks 10 through the vibrating disk 41 and the quantitative loading unit of the fish hook feeding mechanism 40, and cooperates with the sub-line pay-off component 52 and the sub-line pulling component 53 of the sub-line feeding mechanism 50 to complete the fixed-length supply of the sub-line 30, thereby realizing the automatic loading of the fish hooks 10 and the sub-line 30; the binding actuator 60 adopts the coordinated movement of the rotating ring 66 and the clamping component 68 to complete the preliminary winding of the binding line 20, and at the same time realizes the synchronous rotation of the fish hook and the sub-line through the cooperation of the clamping fixture 64 and the first rotary drive module 65, completes the spiral winding of the binding line, and ensures the firmness of the knotless connection; the linkage control of the feed drive unit 61 and the binding unit 62 realizes the uniform arrangement of the binding line; the multi-axis drive unit and the clamping component of the transfer mechanism 70 ensure the precise connection between each process. The hook quantitative control module 43 realizes precise material distribution through the linkage of the cylinder and the blocking piece 435; the sub-line tension controller 522 ensures the stability of the sub-line supply; the clamping fixture 64 adopts an inclined wedge structure to achieve reliable fixation of the fishhook; the gear transmission and clamping components ensure the smooth operation of the rotating ring 66; the wire binding tension control and the linear module realize precise wire feeding; the multi-axis linkage transfer mechanism 70 improves the positioning accuracy. The whole set of equipment realizes the fully automated and efficient operation of the fishhook knotless winding process.

[0068] The above description merely represents the preferred technical solution of the present invention. While the description is relatively specific and detailed, it should not be construed as limiting the scope of the patent. It should be noted that a person skilled in the art may make various modifications and improvements without departing from the spirit of the present invention, and the present invention is intended to encompass such modifications and variations.

Claims

1. A knotless double hook tying device, characterized in that: include: A fishhook feeding mechanism, the fishhook feeding mechanism comprising a vibrating plate and a fishhook quantitative feeding unit connected to the vibrating plate; A sub-line feeding mechanism, the sub-line feeding mechanism comprising a sub-line pay-off assembly and a sub-line pulling assembly provided on one side of the sub-line pay-off assembly; the sub-line pay-off assembly is used to release the sub-line, and the sub-line pulling assembly is used to pull the sub-line in the sub-line pay-off assembly according to a preset length; A wire binding actuator, the wire binding actuator includes a feed drive unit, a wire binding unit and a wire binding feeding unit provided on the feed drive unit; the wire binding unit includes a movable bottom plate, a clamping fixture provided above the movable bottom plate, a first rotary drive module driven by the clamping fixture, a rotating ring surrounding the outside of the clamping fixture, a second rotary drive module driven by the rotating ring, and a wire clamping assembly fixed on the rotating ring; the wire binding feeding unit includes a wire binding pay-off assembly and a wire binding pulling assembly; the wire binding feeding unit is used for feeding the wire binding, and the feed drive unit cooperates with the wire binding unit to spirally wind the wire binding around the outside of the fishhook and the sub-line; The transfer mechanism includes a multi-axis drive unit, a connecting frame connected to the multi-axis drive unit, and at least one clamping assembly mounted on the connecting frame; the multi-axis drive unit includes a gantry, an X-axis drive assembly fixed to the gantry, a Y-axis drive assembly connected to the X-axis drive assembly, and a Z-axis lifting assembly connected to the Y-axis drive assembly.

2. The knotless double hook tying device according to claim 1, characterized in that: The fishhook quantitative feeding unit includes a fishhook conveying module and a fishhook quantitative control module; The fishhook conveying module includes a vibrating base and a fishhook conveying track provided on the upper end of the vibrating base; the fishhook conveying track has a feeding end and a discharging end, the feeding end of the fishhook conveying track is connected to the vibrating plate, and the discharging end of the fishhook conveying track is connected to the fishhook quantitative control module; The fishhook quantitative control module includes a receiving block arranged at the discharge end of the fishhook conveying track, a telescopic cylinder driven by the receiving block, a lifting cylinder arranged on the side of the discharge end of the fishhook conveying track, and a lifting member driven by the lifting cylinder; a blocking member is connected to the lifting member; a feeding trough opening toward the fishhook conveying track is provided on the receiving block, and the telescopic cylinder drives the receiving block to move along the conveying direction of the fishhook conveying track; the lifting cylinder drives the lifting member to lift and lower vertically to drive the blocking member to block or release the discharge end of the fishhook conveying track.

3. The knotless double hook tying device according to claim 1, characterized in that: The sub-line feeding mechanism also includes a mounting frame, and the sub-line pay-off assembly and the sub-line pulling assembly are both mounted on the mounting frame; the sub-line pay-off assembly includes a sub-line pay-off roller and a sub-line tension controller both mounted on the mounting frame; the sub-line pulling assembly includes a sub-line conveying linear module and a sub-line clamping claw connected to the sub-line conveying linear module; the sub-line clamping claw is used to clamp the sub-line, and the sub-line conveying linear module drives the sub-line clamping claw to move linearly to achieve the pulling of the sub-line.

4. The knotless double hook tying device according to claim 1, characterized in that: The clamping fixture includes a rotating base, a pressing member, a pushing cylinder and a first elastic element; The rotating base includes an integrally formed connecting seat and a clamping platform, the connecting seat is drivingly connected to the first rotating drive module, the clamping platform is provided with a first guide inclined surface; the clamping member is slidably connected to the clamping platform, and the clamping member is provided with a second guide inclined surface that cooperates with the first guide inclined surface; the connecting seat is provided with an axially penetrating through-hole, the pushing cylinder is fixed to the side of the rotating seat facing away from the clamping platform, and the pushing end of the pushing cylinder passes through the through-hole and is connected to the clamping member; the two ends of the first elastic element are respectively connected to the clamping member and the clamping platform; When the pushing cylinder pushes the clamping member, the first guide slope and the second guide slope are squeezed against each other, so that the clamping member is close to the clamping platform to achieve a clamping action; when the pushing end of the pushing cylinder is retracted, the first elastic element drives the clamping member to reset to achieve a loosening action.

5. The knotless double hook tying device according to claim 4, characterized in that: The clamping platform is provided with a limiting slide groove connected to the through hole, and a sliding part is provided in the limiting slide groove for sliding connection therewith. The pushing end of the pushing cylinder passes through the through hole and is connected to the sliding part; the pushing cylinder drives the sliding part to slide along the limiting slide groove to push the clamping part; the limiting slide groove cooperates with the sliding part to limit the axial movement stroke of the clamping part.

6. The knotless double hook tying device according to claim 1, characterized in that: The inner surface of the rotating ring is provided with transmission teeth, and the transmission end of the second rotating drive module is provided with a transmission gear, which is engaged with the transmission teeth; the second rotating drive module drives the transmission gear to rotate, thereby driving the rotating ring to rotate.

7. The knotless double hook tying device according to claim 6, characterized in that: Both sides of the rotating ring are provided with a pressing assembly; The clamping assembly includes a support seat, a fixed arm, a first clamping wheel, a movable arm, a second clamping wheel and a second elastic element; the fixed arm is horizontally arranged and one end is fixedly connected to the support seat, the first clamping wheel is rotatably connected to the free end of the fixed arm, and the first clamping wheel abuts against the side wall of the rotating ring; the movable arm is hinged to the top of the support seat, the second clamping wheel is rotatably connected to the free end of the movable arm, and the second clamping wheel abuts against the side wall of the rotating ring; the two ends of the second elastic element are respectively connected to the movable arm and the support seat; Under the action of the second elastic element, the movable arm rotates downward, so that the second pressing wheel presses the outer wall of the rotating ring.

8. The knotless double hook tying device according to claim 1, characterized in that: The wire binding and pay-off assembly includes a wire binding and pay-off roller and a wire binding tension controller; The wire binding and pulling assembly includes a wire binding linear conveying module and a wire binding clamping claw connected to the wire binding linear conveying module; the wire binding clamping claw is used to clamp the wire binding, and the wire binding linear conveying module drives the wire binding clamping claw to move linearly to achieve pulling of the wire binding.

9. The knotless double hook tying device according to claim 1, characterized in that: The X-axis drive assembly includes a drive-connected X-axis linear module and a first sliding frame; the Y-axis drive assembly includes a drive-connected Y-axis linear module and a second sliding frame, and the Y-axis linear module is fixed on the first sliding frame; the Z-axis lifting assembly includes a drive-connected Z-axis linear module and a lifting block, and the Z-axis linear module is fixed on the second sliding frame, and the connecting frame is fixedly connected to the lifting block.

10. The knotless double-hook hook tying device according to claim 9, characterized in that: The connecting frame includes a vertically arranged connecting section and a horizontally arranged mounting section; the top of the connecting section is fixedly connected to the lifting block; the clamping assembly includes a first clamping module installed on one side of the mounting section and two second clamping modules installed in parallel on the other side of the mounting section.

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