Automatic bait cutting and hanging machine for long-line fishing

By designing an automatic bait cutting and bait hanging machine, the problems of infresh bait and manual operation safety during longline fishing are solved, and automatic cutting, hanging and hooking are realized, improving safety and efficiency.

CN120360072APending Publication Date: 2025-07-25ZHOUSHAN ZHENGFENG FISHERY PROFESSIONAL COOP +2
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Patent Information

Application Number
CN202410041767.2
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-01-11
Publication Date
2025-07-25

AI Technical Summary

Technical Problem

When cutting or hanging bait, the bait is easy to become unnew, and manual operation can easily lead to the drop of the hook, the drop of the bait and the hook, which affects the fishing rate and safety.

Method used

A longline fishing automatic bait cutting and bait hanging machine is designed, including hook assembly and bait cutting and ear assembly. The automatic cutting, hooking and hooking of bait is realized through sensors and mechanical structures to avoid manual operation and improve safety and efficiency.

Benefits of technology

Automatic cutting and hanging of bait is realized, preventing the hook from falling and the bait from falling, improving safety and work efficiency, and reducing labor intensity.

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Abstract

The invention is applicable to the technical field of fishing gears, and provides an automatic bait cutting and hanging machine for long-line fishing, which comprises a hook assembly and a bait cutting and hanging lug assembly fixedly connected to one end of the hook assembly, and the bait cutting and hanging lug assembly comprises a bait cutting piece and a conveying piece fixedly arranged on one side of the bait cutting piece. The device solves the problems that bait in existing long-line fishing is hung on a fishhook in advance, if the fishing time is long, the bait is prone to being not fresh, the fishing rate is affected, and in the running process of a fishing boat, when a person throws the fishhook with the bait in sequence, the fishhook and the bait are prone to falling off, and the fishhook stabs or scrapes the hand of the person. The automatic bait cutting and hanging device has the advantages that automatic bait cutting, bait hanging and hook releasing functions are achieved, manual bait cutting, bait hanging and hook releasing are replaced, the phenomena that when a fishhook with bait is thrown manually, the fishhook falls off easily, the bait falls off easily, and the fishhook stabs or scrapes the human hand are avoided, the safety coefficient is increased, the labor intensity is relieved, and the working efficiency is greatly improved.
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Description

Technical Field

[0001] The present invention relates to the technical field of fishing gear, and more specifically, it relates to an automatic bait cutting, hanging and hooking machine for longline fishing. Background Art

[0002] Longline fishing is one of the most important fishing methods in fishing gear, with the widest distribution area, the largest quantity and output. Due to the decline of offshore fishery resources, developing resource protection-oriented fishing methods and distant-water fishery has become an important way for the national fishery development; in the process of cutting bait and hanging bait for existing longline fishing, usually the fishing gear of longline fishing is cut or hung by hand, generally by the method of hanging bait first and then casting the hook or casting the hook and hanging bait together.

[0003] Therefore, when the existing longline fishing gear is performing the operations of cutting bait or hanging bait, there are usually the following technical problems:

[0004] The bait in the existing longline fishing is hung on the fishhook in advance. After a long time, it is easy to make the bait not fresh, affecting the fish-catching rate. And when the fishing boat is moving, when people manually cast the fishhooks with bait in turn, it is easy to occur the situations of the fishhook falling off, the bait falling off and the fishhook stabbing or scratching the human hand. Summary of the Invention

[0005] Aiming at the deficiencies of the existing technology, the purpose of the present invention is to provide an automatic bait cutting, hanging and hooking machine for longline fishing that can realize the functions of automatic bait cutting, hanging and hooking, replaces manual bait cutting, hanging and hooking, prevents the fishhook with bait from falling off, the bait from falling off and the fishhook from stabbing or scratching the human hand when manually casting, improves the safety factor, reduces the labor intensity and greatly improves the working efficiency.

[0006] To achieve the above purpose, the present invention provides the following technical solutions:

[0007] The automatic bait cutting, hanging and hooking machine for longline fishing includes a hook assembly, and a bait cutting and hanging ear assembly fixedly connected to one end of the hook assembly. The hook assembly includes: two symmetrical connecting plates, a feeding port is opened on one side of one of the connecting plates, the two connecting plates are fixedly connected by bolts, a bait hanging chute frame, the bait hanging chute frame is fixedly connected between the two connecting plates, a bait hanging trigger is arranged between the two connecting plates above the bait hanging chute frame, a laser hole is opened on one side of one of the connecting plates above the feeding port, a positioning plate is fixedly connected near the upper part of one side of one of the connecting plates, a first sensor is fixedly connected to one side of the positioning plate, a sliding rod member is arranged at the hook inlet of the bait hanging chute frame, and a plurality of fishhooks are slidably arranged inside the sliding rod member. The bait cutting and hanging ear assembly includes a bait cutting member, and a conveying member fixedly arranged on one side of the bait cutting member. The bait cutting member includes: a top cover plate, a support plate is fixedly connected to the top of the top cover plate, and a second sensor is fixedly connected to the top of the support plate.

[0008] The present invention is further configured such that: the sliding rod member includes: a main sliding plate frame, a secondary sliding plate frame is slidably disposed on the inner wall of the main sliding plate frame, and a fishhook groove is provided between the main sliding plate frame and the secondary sliding plate frame.

[0009] The present invention is further configured such that: the conveying member includes: a lower housing, a main rotating shaft is rotatably connected to the inner wall of the lower housing through a bearing, and a secondary rotating shaft is rotatably connected to the inner wall of the lower housing on a side away from the main rotating shaft through a bearing.

[0010] The present invention is further configured such that: a main sprocket is fixed at the central position of the circumferential side of the main rotating shaft, a secondary sprocket is fixed at the central position of the circumferential side of the secondary rotating shaft, a transmission chain is connected between the main sprocket and the secondary sprocket in a transmission manner, a plurality of rectangular plates are provided on the circumferential side of the transmission chain, a conical column is fixed at the central position of the top of the rectangular plate, an upper housing is fixedly connected to the opposite two outer sides of the lower housing through bolts, a guiding groove is opened at the central position of the outer top of the upper housing, a driving motor is fixed on one side of the upper housing, and an output shaft of the driving motor is fixedly connected to one end of the main rotating shaft.

[0011] The present invention is further configured such that: a bait cutting groove is opened at the outer top of the top cover plate, one end of the bait cutting groove is in fit with the feed inlet, two symmetric sliding columns are slidably engaged with the outer top of the top cover plate, a first fixing plate is fixed at the top ends of the two sliding columns, and a second fixing plate is fixed at the bottom ends of the two sliding columns.

[0012] The present invention is further configured such that: a servo motor is fixed at the outer bottom of the lower housing, an output shaft of the servo motor penetrates through the outer bottom of the lower housing and extends upward, a threaded lead screw is fixed to the output shaft of the servo motor, a limiting plate is fixed at the top of the threaded lead screw, and the threaded lead screw is in threaded connection with the second fixing plate.

[0013] The present invention is further configured such that: a cutting knife is fixed at the central position of the bottom of the first fixing plate, a cutting groove is opened at the outer top of the top cover plate, and the cutting knife is slidably engaged with the cutting groove.

[0014] The present invention is further configured such that: two symmetric guiding rods are slidably engaged with the bottom of the first fixing plate, pressing blocks are fixed at the bottoms of the two guiding rods, two symmetric return springs are fixed between the top of the pressing block and the bottom of the first fixing plate, and the two return springs are respectively sleeved on the two guiding rods.

[0015] The present invention is further configured such that: two symmetric support seats are fixed at the outer bottom of the lower housing, and the two support seats are fixedly connected to the fishing boat deck through bolts.

[0016] The advantages of the present invention are:

[0017] 1. In the present invention, the downward movement of the bait cutting member cuts the bait that enters the bait cutting member. Then, under the traction of the fishing boat, the fishhook inside the fishhook groove of the sliding rod member starts to slide from the fishhook groove in the sliding rod member into the hook inlet of the bait hanging chute frame, realizing the functions of automatic bait hook placing and bait cutting, avoiding the phenomenon of stale bait caused by long-term placement, and replacing manual hook placing and bait cutting. When a fishhook with bait is manually thrown, it is easy for the fishhook to fall off, the bait to fall off, and the fishhook to prick or scratch the human hand, thus improving the safety factor.

[0018] 2. During the use of the present invention, after the fishhook reaches the hook outlet of the bait hanging chute frame, it picks up the cut bait and pushes the bait hanging trigger to complete the hook exit. At the same time, the bait hanging trigger pops up, the second sensor detects the bait hanging trigger through the laser hole, and the conveyor restarts, repeating in a cycle, thereby realizing the function of automatic bait hook placing, reducing the labor intensity and greatly improving the work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic structural diagram of the longline automatic bait cutting and hanging machine of the present invention.

[0020] Figure 2 It is a schematic structural diagram of the hook assembly of the present invention.

[0021] Figure 3 For the present invention Figure 2 The enlarged structural diagram at position A.

[0022] Figure 4 It is a schematic cross-sectional structure diagram of the hook assembly of the present invention.

[0023] Figure 5 It is a schematic structural diagram of the bait cutting and hanging ear assembly of the present invention.

[0024] Figure 6 It is a top view of the cross-section of the bait cutting and hanging ear assembly of the present invention.

[0025] Figure 7 It is a schematic cross-sectional structure diagram of the bait cutting and hanging ear assembly of the present invention.

[0026] Figure 8 For the present invention Figure 7 The enlarged structural diagram at position B.

[0027] Figure 9 It is a schematic left-view cross-sectional structure diagram of the bait cutting and hanging ear assembly of the present invention.

[0028] Figure 10 For the present invention Figure 9 Front view.

[0029] Figure 11 For the present invention Figure 10Schematic diagram of the enlarged structure at position C in the [specific context].

[0030] In the figure: 1, hook assembly; 2, bait-cutting hanging ear assembly; 3, sliding rod member; 4, fishhook; 5, bait-cutting member; 6, conveying member; 101, connecting plate; 102, feeding port; 103, bait-hanging chute frame; 104, bait-hanging trigger; 105, laser hole; 106, positioning plate; 107, first sensor; 301, main slide plate frame; 302, secondary slide plate frame; 303, fishhook groove; 501, top cover plate; 502, support plate; 503, second sensor; 504, bait-cutting groove; 505, sliding column; 506, first fixing plate; 507, second fixing plate; 508, cutting knife; 509, guiding rod; 510, pressing block; 511, return spring; 601, lower housing; 602, main rotating shaft; 603, main sprocket; 604, driven sprocket; 605, drive chain; 606, rectangular plate; 607, conical column; 608, upper housing; 609, guiding groove; 610, drive motor; 611, servo motor; 612, threaded lead screw; 613, driven rotating shaft; 614, support seat. Detailed implementation manners

[0031] It should be noted that, without conflict, the embodiments in the present application and the features in the embodiments may be combined with each other. The present invention will be described in detail below with reference to the drawings and in combination with the embodiments.

[0032] It should be pointed out that, unless otherwise specified, all technical and scientific terms used in the present application have the same meanings as those commonly understood by those of ordinary skill in the technical field to which the present application belongs.

[0033] In the present invention, unless otherwise stated, the orientations such as "upper, lower" are generally in the directions shown in the drawings, or in the vertical, perpendicular or gravitational directions; similarly, for ease of understanding and description, "left, right" are generally with respect to the left and right shown in the drawings; "inner, outer" refer to the inner and outer with respect to the contours of the respective components, but the above orientation terms are not used to limit the present invention.

[0034] Embodiment 1

[0035] Please refer to Figure 1-11 The present invention provides the following technical solutions:

[0036] Longline fishing automatic bait cutting and bait hanging machine. Specifically, it includes a hook assembly 1, and a bait cutting and hanging ear assembly 2 fixedly connected to one end of the hook assembly 1. The hook assembly 1 includes: two symmetrical connecting plates 101. An inlet 102 is provided on one side of one connecting plate 101. The two connecting plates 101 are fixedly connected by bolts. A bait hanging chute frame 103 is fixedly connected between the two connecting plates 101 by bolts. A bait hanging trigger 104 is arranged above the bait hanging chute frame 103 between the two connecting plates 101. A laser hole 105 is provided above the inlet 102 on one side of one connecting plate 101. A positioning plate 106 is fixedly installed near the upper part of one side of one connecting plate 101. A first sensor 107 is fixedly installed on one side of the positioning plate 106. A sliding rod member 3 is arranged at the hook inlet of the bait hanging chute frame 103. A plurality of fishhooks 4 are slidably arranged inside the sliding rod member 3. The bait cutting and hanging ear assembly 2 includes a bait cutting member 5 and a conveying member 6 fixedly arranged on one side of the bait cutting member 5. The bait cutting member 5 includes: a top cover plate 501. A support plate 502 is fixedly installed on the top of the top cover plate 501. A second sensor 503 is fixedly installed on the top of the support plate 502. The sliding rod member 3 includes: a main sliding plate frame 301. A secondary sliding plate frame 302 is slidably arranged on the inner wall of the main sliding plate frame 301. A fishhook groove 303 is arranged between the main sliding plate frame 301 and the secondary sliding plate frame 302.

[0037] The specific application of the first embodiment is as follows: After the bait is transmitted and cut by the conveying member 6 and the bait cutting member 5, it enters between the two connecting plates 101 through the inlet 102 provided on one side of one connecting plate 101, and enters the hook outlet of the bait hanging chute frame 103. First, the first sensor 107 detects that the sliding rod member 3 equipped with fishhooks reaches the hook inlet of the bait hanging chute frame 103. At this time, the conveying member 6 starts to feed the bait. When the bait enters the bait cutting member 5, the conveying member 6 stops conveying. The bait cutting member 5 moves downward to cut the bait entering the bait cutting member 5. Then, under the traction of the fishing boat, the fishhooks 4 in the fishhook groove 303 of the sliding rod member 3 start to slide from the fishhook groove 303 in the sliding rod member 3 into the hook inlet of the bait hanging chute frame 103. Since the hook inlet of the bait hanging chute frame 103 is provided with a wedge-shaped opening, the fishhooks 4 can keep the hook tips facing upward in the bait hanging chute frame 103 when passing through. When the fishhooks 4 reach the hook outlet of the bait hanging chute frame 103, they pick up the cut bait and push the bait hanging trigger 104 to complete the hook release. At the same time, the bait hanging trigger 104 pops up. The second sensor 503 detects the bait hanging trigger 104 through the laser hole 105, and the conveying member 6 restarts. This cycle is repeated, thus realizing the functions of automatic bait cutting, bait hanging and hook releasing, replacing manual bait cutting, bait hanging and hook releasing, preventing the fishhooks from falling, the bait from falling and the fishhooks from stabbing or scratching the human hand when manually throwing the fishhooks with bait, improving the safety factor, reducing the labor intensity and greatly improving the work efficiency.

[0038] Embodiment 2

[0039] Please refer to Figure 1-11 In this second embodiment, the following improvements are made on the basis of the first embodiment. Specifically, the conveyor 6 includes: a lower housing 601, the inner wall of the lower housing 601 is rotatably connected to a main rotating shaft 602 through a bearing, and the inner wall of the lower housing 601 on the side away from the main rotating shaft 602 is rotatably connected to a slave rotating shaft 613 through a bearing. A main sprocket 603 is fixed at the central position of the circumferential side of the main rotating shaft 602, and a slave sprocket 604 is fixed at the central position of the circumferential side of the slave rotating shaft 613. A drive chain 605 is connected between the main sprocket 603 and the slave sprocket 604. A plurality of rectangular plates 606 are arranged on the circumferential side of the drive chain 605. A conical column 607 is fixed at the central position of the top of the rectangular plate 606. The two opposite outer sides of the lower housing 601 are fixedly connected by bolts to an upper housing 608. A guide groove 609 is opened at the central position of the outer top of the upper housing 608. A drive motor 610 is fixed on one side of the upper housing 608. The output shaft of the drive motor 610 is fixedly connected to one end of the main rotating shaft 602. A bait cutting groove 504 is opened on the outer top of the top cover plate 501. One end of the bait cutting groove 504 is in contact with the feed port 102. Two symmetric slide columns 505 are slidably fitted on the outer top of the top cover plate 501. The top ends of the two slide columns 505 are fixed with a first fixing plate 506, and the bottom ends of the two slide columns 505 are fixed with a second fixing plate 507. A servo motor 611 is fixed on the outer bottom of the lower housing 601. The output shaft of the servo motor 611 penetrates the outer bottom of the lower housing 601 and extends upward. The output shaft of the servo motor 611 is fixed with a threaded lead screw 612. A limit plate is fixed at the top of the threaded lead screw 612. The threaded lead screw 612 is threadedly connected to the second fixing plate 507. A cutting knife 508 is fixed at the central position of the bottom of the first fixing plate 506. A cutting groove 512 is opened on the outer top of the top cover plate 501. The cutting knife 508 is slidably fitted with the cutting groove 512. Two symmetric guide rods 509 are slidably fitted on the bottom of the first fixing plate 506. The bottom of each of the two guide rods 509 is fixed with a pressing block 510. A pair of symmetric return springs 511 are fixed between the top of the pressing block 510 and the bottom of the first fixing plate 506. The two return springs 511 are respectively sleeved on the two guide rods 509. Two symmetric support seats 614 are fixed on the outer bottom of the lower housing 601. The two support seats 614 are fixedly connected to the fishing boat deck by bolts.

[0040] The specific application of the second embodiment is as follows: after the whole device is assembled, the two support seats 614 are fixedly connected to the deck of the fishing boat by bolts to complete the installation and fixation of the whole device, and then the bait is put into the guide groove 609 opened at the center position of the top outside the upper shell 608, and then the driving motor 610 fixed to one side of the upper shell 608 is started by the controller to drive the main shaft 602 fixed to the output shaft of the driving motor 610 to rotate inside the upper shell 608, thereby driving the main sprocket 603 fixed to the side of the main shaft 602 to rotate. During the rotation, the transmission chain 605 connected between the main sprocket 603 and the slave sprocket 604 is driven. The slave shaft 613 fixed on the slave sprocket 604 is driven to rotate inside the upper housing 608, and the bait placed inside the guide groove 609 is effectively transmitted. During the transmission process, the conical column 607 fixed at the top center position of the rectangular plate 606 fixes the bait placed inside the guide groove 609, which is convenient for the subsequent transmission of the bait. When the bait inside the guide groove 609 enters the bait cutting groove 504 through the guide groove 609 and is located below the cutting knife 508, the servo motor 611 is started by the controller (the controller is not drawn in the figure here, and the controller controls the starting of the servo motor 611, which can be set by the controller, and the controller control setting The screw rod 612 fixed by the output shaft is driven to rotate in the forward or reverse direction within a certain time range (the controller diagram here is drawn, and the forward or reverse rotation within a certain time range can be set by the controller, and the controller control setting is the prior art, and the specific setting is not explained here), thereby driving the second fixing plate 507 threadedly connected to the side of the screw rod 612 to rotate. When the second fixing plate 507 rotates on the side of the screw rod 612, it is axially rotated and limited by the sliding cooperation between the two sliding columns 505 and the top cover plate 501. Thereby, the cutting knife 508 fixed at the center position of the bottom of the first fixed plate 506 is driven to slide up and down inside the cutting groove 512 to cut the bait entering into the bait cutting groove 504, so as to facilitate the subsequent hooking of the bait. During the cutting process, the up and down movement of the cutting knife 508 drives the two guide rods 509 fixed at the bottom of the first fixed plate 506 to move up and down on the top cover plate 501 to compress or stretch the two return springs 511, so that the pressing block 510 fixed at the bottom of the two guide rods 509 slowly moves up and down inside the bait cutting groove 504, thereby reciprocatingly pressing and fixing the bait entering into the bait cutting groove 504, so as to facilitate the subsequent cutting operation.

[0041] Obviously, the embodiments described above are only a part of the embodiments of the present invention, rather than all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0042] It should be noted that the terms used herein are only for describing specific embodiments and are not intended to limit the exemplary embodiments according to the present application. As used herein, unless the context clearly indicates otherwise, the singular form is also intended to include the plural form. In addition, it should be understood that when the terms "comprising" and / or "including" are used in this specification, they specify the presence of features, steps, operations, devices, components, and / or combinations thereof.

[0043] It should be noted that the terms "first", "second", etc. in the specification and claims of the present application and the above drawings are used to distinguish similar objects and are not necessarily used to describe a specific order or sequence. It should be understood that such data can be interchanged under appropriate circumstances so that the embodiments of the present application described herein can be implemented in an order different from those illustrated or described herein.

[0044] The above are only the preferred embodiments of the present invention and are not used to limit the present invention. For those skilled in the art, the present invention can have various changes and modifications. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

[0045] The above are only the preferred embodiments of the present invention. The protection scope of the present invention is not limited to the above embodiments. All technical solutions falling within the idea of the present invention shall fall within the protection scope of the present invention. It should be pointed out that for those of ordinary skill in the art, several improvements and refinements made without departing from the principle of the present invention should also be regarded as within the protection scope of the present invention.

Claims

1. An automatic bait cutting and hanging machine for longline fishing, characterized in that: It includes a hook component (1) and a bait-cutting hanging ear component (2) fixedly connected to one end of the hook component (1). The hook component (1) includes: Two symmetrical connecting plates (101). A feeding port (102) is provided on one side of one of the connecting plates (101), and the two connecting plates (101) are fixedly connected by bolts. A bait-hanging chute frame (103). A bait-hanging trigger (104) is arranged between the two connecting plates (101) above the bait-hanging chute frame (103). A laser hole (105) is provided on one side of one of the connecting plates (101) above the feeding port (102). A positioning plate (106) is fixedly arranged near the upper part of one side of one of the connecting plates (101), and a first sensor (107) is fixedly arranged on one side of the positioning plate (106). The bait-hanging chute frame (103) is fixedly connected between the two connecting plates (101) by bolts. A sliding rod member (3) is arranged at the hook inlet of the bait-hanging chute frame (103), and a number of fishhooks (4) are slidably arranged inside the sliding rod member (3). The bait-cutting hanging ear component (2) includes a bait-cutting member (5) and a conveying member (6) fixedly arranged on one side of the bait-cutting member (5). The bait-cutting member (5) includes: A top cover plate (501). A support plate (502) is fixedly arranged on the top of the top cover plate (501), and a second sensor (503) is fixedly arranged on the top of the support plate (502).

2. The longline automatic bait cutting and bait hanging machine according to claim 1, characterized in that: The sliding rod member (3) includes: A main sliding plate frame (301). A secondary sliding plate frame (302) is slidably arranged on the inner wall of the main sliding plate frame (301), and a fishhook groove (303) is arranged between the main sliding plate frame (301) and the secondary sliding plate frame (302).

3. The longline automatic bait cutting and hanging machine according to claim 1, characterized in that: The conveying member (6) includes: A lower outer shell (601). A main rotating shaft (602) is rotatably connected to the inner wall of the lower outer shell (601) through a bearing, and a secondary rotating shaft (613) is rotatably connected to one side of the inner wall of the lower outer shell (601) away from the main rotating shaft (602) through a bearing.

4. The longline automatic bait cutting and bait hanging machine according to claim 3, characterized in that: A main sprocket (603) is fixedly arranged at the central position of the circumferential side of the main rotating shaft (602), a secondary sprocket (604) is fixedly arranged at the central position of the circumferential side of the secondary rotating shaft (613), a transmission chain (605) is drivingly connected between the main sprocket (603) and the secondary sprocket (604), a number of rectangular plates (606) are arranged on the circumferential side of the transmission chain (605), and a conical column (607) is fixedly arranged at the central position of the top of the rectangular plate (606). The upper outer shell (608) is fixedly connected to the two opposite outer sides of the lower outer shell (601) by bolts. A guiding groove (609) is provided at the central position of the outer top of the upper outer shell (608), and a driving motor (610) is fixedly arranged on one side of the upper outer shell (608). The output shaft of the driving motor (610) is fixedly connected to one end of the main rotating shaft (602).

5. The longline automatic bait cutting and bait hanging machine according to claim 4, wherein: A bait-cutting groove (504) is provided on the outer top of the top cover plate (501), and one end of the bait-cutting groove (504) is mutually attached to the feeding port (102). On the outer top of the top cover plate (501), two symmetric sliding columns (505) are slidably fitted. At the top ends of the two sliding columns (505), a first fixing plate (506) is fixed, and at the bottom ends of the two sliding columns (505), a second fixing plate (507) is fixed.

6. The longline automatic bait cutting and bait hanging machine according to claim 5, characterized in that: A servo motor (611) is fixed to the outer bottom of the lower housing (601). The output shaft of the servo motor (611) penetrates through the outer bottom of the lower housing (601) and extends upward; The output shaft of the servo motor (611) is fixed with a threaded lead screw (612). A limit plate is fixed to the top of the threaded lead screw (612). The threaded lead screw (612) is threadedly connected to the second fixing plate (507).

7. The longline automatic bait cutting and bait hanging machine according to claim 5, characterized in that: A cutting knife (508) is fixed to the center position of the bottom of the first fixing plate (506); A cutting groove (512) is formed on the outer top of the top cover plate (501). The cutting knife (508) is slidably fitted with the cutting groove (512).

8. The longline automatic bait cutting and hanging machine according to claim 7, characterized in that: Two symmetric guide rods (509) are slidably fitted to the bottom of the first fixing plate (506). At the bottoms of the two guide rods (509), pressing blocks (510) are fixed. Symmetric two return springs (511) are fixed between the tops of the pressing blocks (510) and the bottom of the first fixing plate (506). The two return springs (511) are respectively sleeved on the two guide rods (509).

9. The longline automatic bait cutting and hanging machine according to claim 8, characterized in that: Two symmetric support seats (614) are fixed to the outer bottom of the lower housing (601). The two support seats (614) are fixedly connected to the fishing boat deck by bolts.

Citation Information

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