Double-drive double-guide-column net drawing device for small and medium-sized fishing boats

By using winding belts and pressure regulating mechanisms in the fishing boat net retraction machine, the bonding pulling and traction force on the net rope is generated, which solves the safety hazards and the short working life of the net rope in the existing fishing boat net retraction machine in the net retraction operation, and achieves a safer and longer life net retraction operation.

CN119953509APending Publication Date: 2025-05-09ZHEJIANG OCEAN UNIV +1
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Patent Information

Application Number
CN202510244851.9
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-02-21
Publication Date
2025-05-09

AI Technical Summary

Technical Problem

Existing fishing boat net retraction machines have serious safety hazards in net retraction operations, and the mesh rope has a short working life, which is prone to hard wear due to direct rigid contact.

Method used

The winding belt and the pressure regulating mechanism are adopted. The winding belt generates physical phenomena such as wrapping, adsorption and contact friction under the driving wheel drive and pressure adjustment system, forming an adhesive pulling and pulling force on the mesh rope, so as to realize the relative movement of the mesh rope and the winding belt tends to static, thereby completing the mesh closing operation.

Benefits of technology

This greatly increases the initial stress distribution length of the mesh rope, reduces the single-point stress condition in the mesh rope, avoids hard wear, improves the working life of the mesh rope, and improves the safety of the mesh collection operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

A double-drive double-guide-column net drawing device for small and medium-sized fishing boats finishes the history that an existing fishing boat net drawing machine can only draw a net by winding a net rope on a driving roller, prolongs the service life of the net rope, does not have strict technical requirements on operators, and not only has the advantages of a net drawing device of an existing fishing boat net drawing machine, but also has a simple structure. When a fishing boat needs net drawing operation, a power source drives a power input shaft, a driving flexible belt, a plurality of rotating wheels and the like to form a net drawing traction mechanism of a double-drive double-guide-column small and medium-sized fishing boat net drawing device to work, then a net rope is put into the net, a moving frame is pushed through a rotating handle, and the net drawing traction mechanism is driven to rotate. And a driving wheel and a plurality of rotating wheels on the movable frame are transmitted to a flexible belt II to form reaction resistance on the net rope, so that physical phenomena such as wrapping, adsorption and friction of the flexible belt on the net rope are formed, acting force for pulling and pulling the net rope is formed, and the purpose of drawing the net is achieved.
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Description

Technical Field

[0001] The invention relates to a net collecting device for a net collecting machine for fishing boats, which innovates the working mode of net collecting operation and ends the history that the existing net collecting machines for small and medium-sized fishing boats can only rely on the net rope to wind the net collecting machine to drive the drum to collect the net; when the net is collected, a special winding belt with relative flexibility is used to directly contact the net rope, and under the condition that the driving wheel drives the special winding belt and the tension applied to the net rope, the special winding belt is driven to produce physical phenomena such as wrapping, adsorption and contact friction on the net rope under the relative pressure applied by the driving wheel of the net collecting device and the pressure regulating system, so that the winding belt can achieve the effect of wrapping, adsorption and contact friction on the net rope when the fishing boat collects the fish net. The pulling and traction force formed with the net rope drives the net closure, so that the relative movement of the winding belt and the net rope tends to be stationary, thereby achieving the purpose of net closure; the net closure working mode of the device can not only achieve the purpose of net closure, but also greatly increase the initial force distribution length of the net rope, and the contact surface between the net rope and the winding belt, and greatly reduce the single-point force condition in the net rope, and avoid the hard wear of the rigid contact with the net rope directly when driving the rotary wheel to close the net, so as to achieve the purpose of increasing the working life of the net rope, and is more conducive to the development of subsequent digitalization, automation and unmanned implementation and transformation, belonging to the field of fishery machinery. Background Art

[0002] Trawl fishing is a fishing method with good effect and wide application range. It can be said to be the most important and largest fishing method in modern times. Generally, there are three methods: towing, stern towing and side towing. However, marine fishing is a high-risk industry. The number of deaths in fishing operations in the world is very high every year, and the safety issues of fishing workers are very prominent. The technical level of fishing equipment in my country's fishing vessels is far behind that of developed fishing countries, mainly manifested in the serious backwardness of fishing vessel equipment research and development, low degree of automation and high product failure rate. Fishing operations are still mainly completed manually, the working environment is relatively poor, and there are a large number of work-related accidents. The 170 relevant patents currently published on the patent information service platform were retrieved, including 34 invention patents, all of which are net ropes directly wound around the driving drum of the net collecting machine to collect the net. For example, the friction drum wheel of the net collecting is exposed and lacks protective covers and safety protection devices. Not only is it required that the net rope and the driving drum of the net collecting machine be in direct rigid contact and firm contact, but there are also strict technical requirements for the arrangement of the wrapped net rope on the surface of the driving drum. It must be operated by professionals who have passed strict training to reduce the safety risks of operation. The net collecting machine is mainly operated by the net collecting personnel. Once an accident occurs during the net collecting, most of them can only face the extremely unfavorable situation of cutting the net rope like a gecko breaking its tail and abandoning the catch, and damaging or discarding the fishing net. What's more, if the net collector cannot eliminate the safety hazards in time to operate the machine, the fishermen's hands and feet will be entangled in the net rope and it is difficult to get out, so they are dragged into the net collecting machine, which may cause their hands and feet to be broken at the least, and even life-threatening production safety accidents at the worst. Summary of the invention

[0003] In order to overcome the harsh working environment of fishing boats, reduce the loss of vicious production accidents caused by the hands and feet of the crew members being entangled in the net rope and being difficult to get out and being dragged into the net machine to a minimum; and improve the safety of crew members' unexpected operations. The working mode of net collection operation has been innovated, mainly using winding belts and pressure regulating mechanisms to ensure the relative safety of net collection operation; the winding belts are used to produce physical phenomena such as envelopment, adsorption and friction on the net rope under the action of relative pressure. After the input driving force and the relative pressure added by the pressure regulating system to the winding belt and the net rope, a certain bonding and pulling force is formed on the net rope to pull the net rope, so that the relative movement of the net rope and the winding belt tends to be static when the net machine is working, and the purpose of net collection is achieved; the present invention innovates the principle of net collection and makes up for the defects of serious safety hazards in the operation of the existing net collection machine. In addition, the net collection working mode of the device greatly increases the initial force distribution length of the net rope, thereby avoiding the hard wear of the net rope directly when the rigid drive rotary wheel is used to collect the net, thereby increasing the working life of the net rope.

[0004] The net collecting device of the fishing boat net collecting machine of the present invention comprises: a fixed base 1, a driving wheel II2, a power input shaft 3, a guide wheel frame I4, a guide wheel I5, a lower driving fixed frame 6, a winding belt I7, a driving wheel I8, a reset spring positioning plate I9, a reset spring I10, a driving shaft I11, a guide sleeve I12, a guide column I13, a winding belt II14, a moving frame positioning frame 15, a moving frame 16, a screw pair 17, a handle 18, a nut pair 19, a pressing block 20, a rotating wheel III21, a driven shaft III22, a guide column II23, a guide sleeve II24, a reset spring II25, a driven shaft IV26, a reset spring positioning plate II27, a rotating wheel IV28, a guide wheel II29, a guide wheel frame II30, a rotating wheel II31, and a driven shaft II3 2. Rotating wheel I33, driven shaft I34, driving shaft II and driving wheel II positioning key 35, driving shaft II front end support bearing 36, power input shaft front end cover locking bolt III37, power input shaft front end cover front end cover 38, power input shaft front end cover front end cover locking bolt I39, driving shaft II40, driving gear II and driving shaft II positioning key 41, driving gear I and driving shaft I positioning key 42, driving shaft I front end support bearing 43, driving gear I and driving shaft I positioning key 44, driving shaft I rear end support bearing 45, rear end cover locking bolt I46, driving shaft I rear end cover 47, driving shaft I rear end cover locking bolt III48, driving shaft II rear end cover locking bolt I49, driving shaft II rear end cover 50, driving Drive shaft II rear end cover locking bolt III51, drive shaft II rear end support bearing 52, driven shaft I front end cover 53, driven shaft I front end cover locking bolt III54, driven shaft I front end support bearing 55, driven shaft I front end cover locking bolt I56, driven shaft III front end cover locking bolt III57, driven shaft III front end support bearing 58, driven shaft III front end cover locking bolt I59, driven shaft III front end cover 60, driven shaft III and rotary wheel III positioning key 61, driven shaft III rear end cover 62, driven shaft III rear end cover locking bolt I63, driven shaft III rear end support bearing 64, driven shaft III rear end cover locking bolt III65, driven shaft I rear end cover locking bolt I66, driven shaft Rear end support bearing 67 of shaft I, locking bolt III68 of rear end cover of driven shaft I, rear end cover 69 of driven shaft I, positioning key 70 of driven shaft I and slewing wheel I, front end cover 71 of driven shaft II, locking bolt III72 of front end cover of driven shaft II, front end support bearing 73 of driven shaft II, locking bolt I74 of front end cover of driven shaft II, locking bolt III75 of front end cover of driven shaft IV, front end cover 76 of driven shaft IV, locking bolt I77 of front end cover of driven shaft IV, front end support bearing 78 of driven shaft IV, positioning key 79 of driven shaft IV and slewing wheel IV, rear end support bearing 80 of driven shaft IV, locking bolt I81 of rear end cover of driven shaft IV, locking bolt III83 of rear end cover of driven shaft IV,Driven shaft II rear end cover locking bolt I84, driven shaft II rear end support bearing 85, driven shaft II rear end cover locking bolt III86, driven shaft II rear end cover 87, driven shaft II and slewing wheel II positioning key 88, power input shaft front end cover locking bolt IV89, power input shaft front end cover locking bolt II90, driven shaft I front end cover locking bolt IV91, driven shaft I front end cover locking bolt II92, driven shaft III front end cover locking bolt II93, driven shaft II front end cover locking bolt II94, driven shaft II front end cover locking bolt IV9 5. Locking bolt II96 of the front cover of driven shaft IV, locking bolt N97 of the front cover of driven shaft IV, locking bolt IV98 of the front cover of driven shaft III, driving gear I99, driving gear II100, fastening bolt 101 of the left side connection between the positioning frame of the mobile frame and the fixed base, fastening nut 102 of the left side connection between the positioning frame of the mobile frame and the fixed base, fastening gasket 103 of the left side connection between the positioning frame of the mobile frame and the fixed base, locking bolt IV104 of the rear end cover of driving shaft II, locking bolt II105 of the rear end cover of driving shaft II, locking bolt IV106 of the rear end cover of driving shaft I, Drive shaft I rear end cover locking bolt II107, drive shaft I rear end cover locking bolt II108, driven shaft III rear end cover locking bolt II109, driven shaft IV rear end cover locking bolt II110, driven shaft IV rear end cover locking bolt IV111, mobile frame positioning frame and fixed base right side connecting fastening bolt 112, mobile frame positioning frame and fixed base right side connecting fastening nut 113, mobile frame positioning frame and fixed base right side connecting fastening gasket 114, driven shaft II rear end cover locking bolt IV115, driven shaft II rear end cover locking bolt II11 6. The rear end cover locking bolt IV117 of the driven shaft I, the rear end cover locking bolt II118 of the driven shaft I, the driving shaft I positioning sleeve I119, the driving shaft I positioning sleeve II, the driving shaft I positioning sleeve II120, the power input shaft rear end support bearing 121, the power input shaft front end support bearing 122, the power input shaft positioning sleeve I123, the power input shaft positioning sleeve II124, the power input shaft and the power input gear positioning key 125, the driving shaft II positioning sleeve II126, the power input gear 127, the driving shaft II positioning sleeve I128, etc.

[0005] The present invention provides a net collecting device for a fishing boat net collecting machine, which can avoid frequent safety accidents during net collecting operations. In case of emergency, non-professionals can safely operate the net collecting operation with a little guidance, and avoid the net rope being directly wound on the driving drum of the net collecting machine to collect the net, wherein the friction drum wheel of the net collecting machine is exposed and lacks a protective cover and a safety protection device. Not only is it required that the net rope and the driving drum of the net collecting machine are in close direct contact with each other, but there are also professional technical requirements for the arrangement of the wound net rope on the surface of the driving drum. The operator needs to be a professional who has been strictly trained to undertake the operation to ensure the history of safe operation. The net collecting device of the fishing boat net collecting machine is characterized in that it adopts the physical characteristics of super-human hands to grab and pull the traction net rope at high speed and high frequency, and the size of the combined force of the belt-type grabbing and pulling the traction net rope synthesized by the friction force and the suction force of the winding belt on the net rope can be appropriately adjusted, and the traction net rope can be safely pulled to achieve the purpose of collecting the net; the driving mechanism that directly transmits the input continuous pulling force to the winding belt by the driving wheel II, the size adjustment mechanism of the winding belt transferring the input continuous pulling force, etc. constitute a double-drive double-guide column small and medium-sized fishing boat net collecting device. The device is highly user-friendly, has a relatively simple and compact structure, is easy to manufacture, convenient to install and maintain, has high stability, long service life, is green and environmentally friendly, economical and practical, can adapt to the harsh environment of trawling fishing vessels' net-collecting operations, has a strong affinity for digitization, informatization and unmanned operations, and can fully meet the needs of existing small and medium-sized trawling fishing vessels' net-collecting operations and the safety of operators. BRIEF DESCRIPTION OF THE DRAWINGS

[0006] Attached Figure 1 The middle is a front view cross-sectional view of the double-drive double-guide post small and medium-sized fishing boat net collecting device of the present invention

[0007] Attached Figure 2 The left side view IA-A section of the double-drive double-guide post small and medium-sized fishing boat net collecting device of the present invention is shown in FIG.

[0008] Attached Figure 3 The left side view of the double-drive double-guide post small and medium-sized fishing boat net collecting device of the present invention is shown in the section IIB-B

[0009] Attached Figure 4 The middle is a top view of the double-drive double-guide post small and medium-sized fishing boat net collecting device of the present invention, section IIIC-C

[0010] Attached Figure 5 The middle is a front view of the double-drive double-guide post small and medium-sized fishing boat net collecting device of the present invention

[0011] Attached Figure 6 The middle is a rear view of the double-drive double-guide post small and medium-sized fishing boat net collecting device of the present invention

[0012] Attached Figure 7 The middle is a left view of the double-drive double-guide post small and medium-sized fishing boat net collecting device of the present invention

[0013] Attached Figure 8The middle is a right view of the double-drive double-guide post small and medium-sized fishing boat net collecting device of the present invention

[0014] Figure 1 : 1. Fixed base 2. Driving wheel II3. Driving shaft II4. Guide wheel frame I5. Guide wheel I6. Lower driving fixed frame 7. Winding belt I8. Driving wheel I9. Return spring positioning plate I10. Return spring I11. Driving shaft I12. Guide sleeve I13. Guide column I14. Winding belt II15. Mobile frame positioning frame 16. Mobile frame 17. Screw pair 18. Handle 19. Nut pair 20. Pressing block 21. Rotating wheel III22. Driven shaft III23. Guide column II24. Guide sleeve II25. Return spring II26. Driven shaft IV27. Return spring positioning plate II28. Rotating wheel IV29. Guide wheel II30. Guide wheel frame II31. Rotating wheel II32. Driven shaft II33. Rotating wheel I34. Driven shaft I.

[0015] Figure 2 :1, fixed base 2, driving wheel II3, power input shaft 7, winding belt I8, driving wheel I11, driving shaft I14, winding belt II15, mobile frame positioning frame 16, mobile frame 17, screw pair 18, handle 20, pressure block 35, driving shaft II and driving wheel II positioning key 36, driving shaft II front end support bearing 37, power input shaft front end cover locking bolt III38, power input shaft front end cover 39, power input shaft front end cover locking bolt I40, driving shaft II41, driving gear II and driving shaft II positioning key 42, driving gear I and driving shaft I positioning key 43, driving shaft I front end support bearing 44, driving shaft I and driving wheel I positioning key 45, driving shaft I rear end support bearing 4 6. Locking bolt I47 of rear end cover of drive shaft I, locking bolt III49 of rear end cover of drive shaft I, locking bolt I50 of rear end cover of drive shaft II, rear end cover 51 of drive shaft II, locking bolt III52 of rear end cover of drive shaft II, rear end support bearing 99 of drive shaft II, driving gear I120, positioning sleeve II121 of drive shaft I, rear end support bearing 122 of power input shaft, front end support bearing 123 of power input shaft, positioning sleeve I124 of power input shaft, positioning sleeve II125 of power input shaft, positioning key 126 of power input shaft and power input gear, positioning sleeve II127 of drive shaft II, power input gear 128, positioning sleeve I of drive shaft II.

[0016] Figure 3: 1. Fixed base 7. Winding belt I14. Winding belt II15. Mobile frame positioning frame 16. Mobile frame 17. Screw pair 18. Handle 19. Nut pair 20. Press block 21. Rotating wheel III22. Driven shaft III33. Rotating wheel I34. Driven shaft I53. Front end cover of driven shaft I 54. Front end cover locking bolt III55. Front end support bearing of driven shaft I 56. Front end cover locking bolt I57. Front end cover locking bolt III58. Front end support bearing of driven shaft III 5 9. Locking bolt I60 of front end cover of driven shaft III, front end cover 61 of driven shaft III, locating key 62 of driven shaft III and slewing wheel III, rear end cover 63 of driven shaft III, locking bolt I64 of rear end cover of driven shaft III, rear end support bearing 65 of driven shaft III, locking bolt III66 of rear end cover of driven shaft III, locking bolt I67 of rear end cover of driven shaft I, rear end support bearing 68 of driven shaft I, locking bolt III69 of rear end cover of driven shaft I, rear end cover 70 of driven shaft I, locating key of driven shaft I and slewing wheel I.

[0017] Figure 4 : 1. Fixed base 7. Winding belt I14. Winding belt II15. Mobile frame positioning frame 16. Mobile frame 26. Driven shaft IV28. Rotating wheel N31. Rotating wheel II32. Driven shaft II71. Driven shaft II front end cover 72. Driven shaft II front end cover locking bolt III73. Driven shaft II front end support bearing 74. Driven shaft II front end cover locking bolt I75. Driven shaft IV front end cover locking bolt III76. Driven shaft IV front end cover 77. Driven shaft IV front end cover locking bolt Bolt I78, front end support bearing 79 of driven shaft IV, locating key 80 of driven shaft IV and rotating wheel IV, rear end support bearing 81 of driven shaft IV, locking bolt I82 of rear end cover of driven shaft IV, rear end cover 83 of driven shaft IV, locking bolt III84 of rear end cover of driven shaft IV, locking bolt I85 of rear end cover of driven shaft II, rear end support bearing 86 of driven shaft II, locking bolt III87 of rear end cover of driven shaft II, rear end cover 88 of driven shaft II, locating key of driven shaft II and rotating wheel II.

[0018] Figure 5:1, fixed base 3, power input shaft 5, guide wheel I6, lower drive fixed frame 7, winding belt I9, reset spring positioning plate I10, reset spring 12, guide sleeve I13, guide column I14, winding belt II15, mobile frame positioning frame 16, mobile frame 17, screw pair 18, handle 20, pressure block 23, guide column II24, guide sleeve II25, reset spring II27, reset spring positioning plate II29, guide wheel II37, power input shaft front end cover locking bolt III38, power output Front end cover 39 of input shaft, locking bolt I40 of front end cover of power input shaft, driving shaft II41, positioning key 42 of driving gear II and driving shaft II, positioning key 53 of driving gear I and driving shaft I, front end cover 54 of driven shaft I, locking bolt III56 of front end cover of driven shaft I, locking bolt I57 of front end cover of driven shaft I, locking bolt III59 of front end cover of driven shaft III, locking bolt I62 of front end cover of driven shaft III, rear end cover 71 of driven shaft III, front end cover 72 of driven shaft II, Driven shaft II front end cover locking bolt III74, driven shaft II front end cover locking bolt I75, driven shaft IV front end cover locking bolt III76, driven shaft IV front end cover 77, driven shaft IV front end cover locking bolt I89, power input shaft front end cover locking bolt IV90, power input shaft front end cover locking bolt II91, driven shaft I front end cover locking bolt IV92, driven shaft I front end cover locking bolt II93, driven shaft III front end cover locking bolt II94, driven shaft I I front end cover locking bolt II95, driven shaft II front end cover locking bolt IV96, driven shaft IV front end cover locking bolt II97, driven shaft IV front end cover locking bolt IV98, driven shaft III front end cover locking bolt IV99, driving gear I100, driving gear II101, mobile frame positioning frame and fixed base left side connecting fastening bolt 102, mobile frame positioning frame and fixed base left side connecting fastening nut 103, mobile frame positioning frame and fixed base left side connecting fastening gasket.

[0019] Figure 6: 1. Fixed base 3. Power input shaft 5. Guide wheel I6. Lower drive fixed frame 7. Winding belt I9. Return spring positioning plate I10. Return spring 12. Guide sleeve I13. Guide column I14. Winding belt II15. Mobile frame positioning frame 16. Mobile frame 17. Screw pair 18. Handle 20. Press block 23. Guide column II24. Guide sleeve II25. Return spring II27. Return spring positioning plate II29. Guide wheel II46. Drive shaft I rear end cover locking bolt I47. Drive shaft I rear end cover 49, locking bolts I of rear end cover of driving shaft II 50, rear end cover of driving shaft II 52, rear end support bearing of driving shaft II 53, front end cover of driven shaft I 62, rear end cover of driven shaft III 63, locking bolts I of rear end cover of driven shaft III 65, locking bolts III of rear end cover of driven shaft III 68, locking bolts III of rear end cover of driven shaft I 69, rear end cover of driven shaft I 81, locking bolts I of rear end cover of driven shaft IV 82, rear end cover of driven shaft IV 83, locking bolts II of rear end cover of driven shaft IV I84, locking bolts of rear end cover of driven shaft II I86, locking bolts of rear end cover of driven shaft II III87, locking bolts of rear end cover of driven shaft II 104, locking bolts of rear end cover of driving shaft II IV105, locking bolts of rear end cover of driving shaft II II106, locking bolts of rear end cover of driving shaft I IV107, locking bolts of rear end cover of driving shaft I II108, locking bolts of rear end cover of driven shaft III II109, locking bolts of rear end cover of driven shaft III IV110, locking bolts of rear end cover of driven shaft IV II111, locking bolt IV112 of rear end cover of driven shaft IV, fastening bolt 113 of connecting the movable frame positioning frame and the right side of fixed base, fastening nut 114 of connecting the movable frame positioning frame and the right side of fixed base, fastening gasket 115 of connecting the movable frame positioning frame and the right side of fixed base, locking bolt IV116 of rear end cover of driven shaft II, locking bolt II117 of rear end cover of driven shaft I, locking bolt IV118 of rear end cover of driven shaft I, 127, power input gear.

[0020] Figure 7 : 1. Fixed base 3. Power input shaft 6. Lower drive fixed frame 7. Winding belt I14. Winding belt II15. Mobile frame positioning frame 16. Mobile frame 17. Screw pair 18. Handle 20. Pressing block 23. Guide column II24. Guide sleeve II25. Return spring II27. Return spring positioning plate II28. Rotating wheel IV29. Guide wheel II30. Guide wheel frame 31. Rotating wheel II37. Power input shaft front end cover locking bolt III38. Power input shaft front end cover 39. Power input shaft front end cover locking bolt I.

[0021] Figure 8: 1. Fixed base 2. Driving wheel II3. Power input shaft 4. Guide wheel frame I5. Guide wheel I6. Lower driving fixed frame 7. Winding belt I8. Driving wheel I9. Return spring positioning plate 10. Return spring I12. Guide sleeve I13. Guide column I14. Winding belt II15. Mobile frame positioning frame 16. Mobile frame 17. Screw pair 18. Handle 20. Press block 37. Power input shaft front end cover locking bolt III38. Power input shaft front end cover 39. Power input shaft front end cover locking bolt I. DETAILED DESCRIPTION

[0022] The present invention will be further described below in conjunction with the accompanying drawings and implementation examples.

[0023] like Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 , Figure 7 , Figure 8As shown, the double-drive double-guide column small and medium-sized fishing boat net collecting device comprises: a fixed base (1), a driving wheel II (2), a power input shaft (3), a guide wheel frame I (4), a guide wheel I (5), a lower driving fixed frame (6), a winding belt I (7), a driving wheel I (8), a reset spring positioning plate I (9), a reset spring I (10), a driving shaft I (11), a guide sleeve I (12), a guide column I (13), a winding belt II (14), a moving frame positioning frame (15), a moving frame (16), a screw pair (17), a handle (18), a nut pair (19), a pressure block (20), a rotating wheel III (21), a driven shaft III (22), a guide column II (23), a guide sleeve II (24), a reset spring II (25), a driven Axle IV (26), return spring positioning plate II (27), rotating wheel IV (28), guide wheel II (29), guide wheel frame II (30), rotating wheel II (31), driven shaft II (32), rotating wheel I (33), driven shaft I (34), drive shaft II and drive wheel II positioning key (35), drive shaft II front end support bearing (36), power input shaft front end cover locking bolt III (37), drive shaft II front end cover (38), power input shaft front end cover locking bolt I (39), drive shaft II (40), drive gear II and drive shaft II positioning key (41), drive gear I and drive shaft I positioning key (42), drive shaft I front end support bearing (43), drive shaft I and drive wheel I Positioning key (44), rear end support bearing of drive shaft I (45), locking bolt I (46) of rear end cover of drive shaft I, locking bolt III (48) of rear end cover of drive shaft I, locking bolt I (49) of rear end cover of drive shaft II, locking bolt III (51) of rear end cover of drive shaft II, rear end support bearing of drive shaft II (52), front end cover of driven shaft I (53), locking bolt III (54) of front end cover of driven shaft I, front end support bearing of driven shaft I (55), locking bolt I (56) of front end cover of driven shaft I, locking bolt III (57) of front end cover of driven shaft III, front end support bearing of driven shaft III (58), front end cover of driven shaft III End cover locking bolt I (59), driven shaft III front end cover (60), driven shaft III and slewing wheel III positioning key (61), driven shaft III rear end cover (62), driven shaft III rear end cover locking bolt I (63), driven shaft III rear end support bearing (64), driven shaft III rear end cover locking bolt III (65), driven shaft I rear end cover locking bolt I (66), driven shaft I rear end support bearing (67), driven shaft I rear end cover locking bolt III (68), driven shaft I rear end cover (69), driven shaft I and slewing wheel I positioning key (70), driven shaft II front end cover (71), driven shaft II front end cover locking bolt III (72), driven shaft II front end support bearing (73),Front end cover locking bolt I (74) of driven shaft II, front end cover locking bolt III (75) of driven shaft IV, front end cover (76) of driven shaft IV, front end cover locking bolt I (77) of driven shaft IV, front end support bearing (78) of driven shaft IV, positioning key (79) of driven shaft IV and slewing wheel IV, rear end support bearing (80) of driven shaft IV, rear end cover locking bolt I (81) of driven shaft IV, rear end cover (82) of driven shaft IV, rear end cover locking bolt III (83) of driven shaft IV, rear end cover locking bolt I (84) of driven shaft II, rear end support bearing (85) of driven shaft II, rear end cover locking bolt III (86) of driven shaft II, rear end cover (87) of driven shaft II and slewing wheel II positioning key (88), power input shaft front end cover locking bolt IV (89), power input shaft front end cover locking bolt II (90), driven shaft I front end cover locking bolt IV (91), driven shaft I front end cover locking bolt II (92), driven shaft III front end cover locking bolt II (93), driven shaft II front end cover locking bolt II (94), driven shaft II front end cover locking bolt IV (95), driven shaft IV front end cover locking bolt II (96), driven shaft IV front end cover locking bolt IV (97), driven shaft III front end cover locking bolt IV (98), driving gear I (99), driving gear II (100), movable frame positioning frame and fixed base left side connecting fastening bolt (101), movable frame positioning frame and fixed base left side connecting fastening bolt (102), movable frame positioning frame and fixed base left side connecting fastening bolt (103), movable frame positioning frame and fixed base left side connecting fastening bolt (104), movable frame positioning frame and fixed base left side connecting fastening bolt (105), movable frame positioning frame and fixed base left side connecting fastening bolt (106), movable frame positioning frame and fixed base left side connecting fastening bolt (107), movable frame positioning frame and fixed base left side connecting fastening bolt (108), movable frame positioning frame and fixed base left side connecting fastening bolt (109), movable frame positioning frame and fixed base left side connecting fastening bolt (101 ... The frame positioning frame is connected to the left side of the fixed base with a fastening nut (102), the movable frame positioning frame is connected to the left side of the fixed base with a fastening gasket (103), the rear end cover locking bolt IV (104) of the drive shaft II, the rear end cover locking bolt II (105) of the drive shaft II, the rear end cover locking bolt IV (106) of the drive shaft I, the rear end cover locking bolt II (107) of the drive shaft I, the rear end cover locking bolt II (108) of the driven shaft III, the rear end cover locking bolt IV (109) of the driven shaft III, the rear end cover locking bolt II (110) of the driven shaft IV, the rear end cover locking bolt IV (111) of the driven shaft IV, the movable frame positioning frame is connected to the right side of the fixed base with a fastening bolt (112), the movable frame positioning frame is connected to the right side of the fixed base Fastening nut (113), fastening gasket (114) connecting the movable frame positioning frame and the right side of the fixed base, locking bolt IV (115) of the rear end cover of the driven shaft II, locking bolt II (116) of the rear end cover of the driven shaft II, locking bolt IV (117) of the rear end cover of the driven shaft I, locking bolt II (118) of the rear end cover of the driven shaft I, positioning sleeve I (119) of the drive shaft I, positioning sleeve II (120) of the drive shaft I, rear end support bearing (121) of the power input shaft, front end support bearing (122) of the power input shaft, positioning sleeve I (123) of the power input shaft, positioning sleeve II (124) of the power input shaft, positioning key (125) of the power input shaft and the power input gear, positioning sleeve II (126) of the drive shaft II,The invention is composed of a power input gear (127), a drive shaft II positioning sleeve I (128), etc. A drive wheel I (8), a reset spring positioning plate I (9), a reset spring I (10), a drive shaft I (11), a guide sleeve I (12), a guide post I (13), a winding belt II (14), a mobile frame positioning frame (15), a mobile frame (16), a screw pair (17), a handle (18), a nut pair (19), a pressure block (20), a rotary wheel III (21), a driven shaft III (22), a guide post II (23), a guide sleeve II (24), a reset spring II (25), a driven shaft IV (26), a reset spring positioning plate II (27), and a rotary wheel IV (28) constitute a device for adjusting the combined force of the traction rope of a small and medium-sized fishing boat with a double-drive double-guide post net collection device. The invention discloses a net collecting and traction mechanism of a double-drive double-guide small and medium-sized fishing boat net collecting device; a fixed base (1), a driving wheel II (2), a power input shaft (3), a lower driving fixed frame (6), a winding belt I (7), a driving wheel I, a driving shaft I (11), a winding belt II (14), a movable frame positioning frame (15), a movable frame (16), a rotating wheel III (21), a driven shaft III (22), a driven shaft IV (26), a rotating wheel IV (28), a rotating wheel II (31), a driven shaft II (32), a rotating wheel I (33), a driven shaft I (34), etc. constitute a net collecting and traction mechanism of a double-drive double-guide small and medium-sized fishing boat net collecting device; a guide wheel frame I, a guide wheel I (5), a guide wheel II (29), a guide wheel frame II (30), etc. constitute Auxiliary net rope arrangement mechanism of a double-drive double-guide column fishing boat net collecting device; after the drive shaft II (40) is respectively inlaid with the drive gear II and the drive shaft II positioning key (41) and the drive shaft II and the drive wheel II positioning key (35), the long end of the drive shaft II (40) is inserted into the corresponding hole of the lower drive fixing frame (6) and sleeved onto the drive wheel II (2), passes through the pre-installed drive shaft II positioning sleeve I (128), the power input shaft front end support bearing (36), the drive shaft II positioning sleeve II (126) and then installed into the drive gear II (100), the drive shaft II rear end support bearing (52) is sleeved on the short end of the drive shaft II (40), and the drive shaft II rear end cover (52) is buckled on. 0), respectively install the rear end cover locking bolts I (49) of the drive shaft II, the rear end cover locking bolts III (51) of the drive shaft II, the rear end cover locking bolts II (105) of the drive shaft II, and the rear end cover locking bolts IV (104) of the drive shaft II, and respectively lock them on the lower drive fixing frame (6) so that they are integrated with the lower drive fixing frame (6); then the power input shaft (3) is inlaid with the power input shaft and the power input gear positioning key (125), and then the power input gear (127) is installed, and then the power input shaft positioning sleeve II (124), the power input shaft rear end support bearing (121), the power input shaft positioning sleeve I (123),The front end support bearing (122) of the power input shaft is assembled into a corresponding assembly hole of the lower drive fixing frame (6), so that the power input gear (127) and the drive gear II (100) are matched. Next, the front end cover (38) of the power input shaft is buckled on the exposed end of the power input shaft (3), and the front end cover locking bolts I (39), III (37), III (38) and IV (89) of the power input shaft are screwed on respectively, and the front end cover (38) of the power input shaft is connected and locked on the lower drive fixing frame (6) so that they are integrated. The drive shaft I (11) is respectively inlaid with the positioning keys (44) of the drive shaft I and the drive wheel I and the drive wheel I. After the moving gear I and the driving shaft I are positioned with the key (42), the long end of the driving shaft I (11) is installed into the moving frame (16) and then respectively penetrates into the driving wheel I (8), the driving shaft I positioning sleeve I (119), the front end support bearing (43) of the driving shaft I, and the driving shaft I positioning sleeve II (120) and then installed into the 99 driving gear I. The short end of the driving shaft I (11) is buckled on the rear end cover (47) of the driving shaft I, and then the rear end cover locking bolts I (46) of the driving shaft I, the rear end cover locking bolts III (49) of the driving shaft I, the rear end cover locking bolts II (107) and 105 of the driving shaft I, and the rear end cover locking bolts IV of the driving shaft I are respectively screwed on and locked on the driving shaft I (11) so as to be integrated with the driving shaft I (11); the driven shaft I (3 4) After the rotary wheel I (33) is put on and the positioning key (70) of the driven shaft I and the rotary wheel I is positioned, the rotary wheel II (31) is put on the driven shaft II (32), and the positioning key (88) of the driven shaft II and the rotary wheel II is positioned, and then they are respectively installed in the lower drive fixing frame (6), and then the front end support bearing (55) of the driven shaft I, the front end support bearing (73) of the driven shaft II, the rear end support bearing (67) of the driven shaft I, and the rear end support bearing (85) of the driven shaft II are respectively installed, and then the front end cover (53) of the driven shaft I, the rear end cover (69) of the driven shaft I, the front end cover (71) of the driven shaft II, and the rear end cover (87) of the driven shaft II are respectively buckled, and then the locking bolts I (56) of the front end cover of the driven shaft I and the locking bolts I (57) of the front end cover of the driven shaft I are respectively screwed on. The bolt III (54), the front end cover locking bolt II (92) of the driven shaft I, the front end cover locking bolt IV (91) of the driven shaft I, the front end cover locking bolt I (74) of the driven shaft II, the front end cover locking bolt III (72) of the driven shaft II, and the front end cover locking bolt II (94) of the driven shaft II are connected and locked with the fixing frame (6) and then installed into the fixing base (1); the driven shaft III (22) is put on the rotating wheel III (21) and positioned by the positioning key (61) between the driven shaft III and the rotating wheel III, the driven shaft IV (26) is put on the rotating wheel IV (28) and positioned by the positioning key (79) between the driven shaft IV and the rotating wheel IV, and then respectively installed into the 16 moving frame, and then the front end support bearing (58) of the driven shaft III is respectively installed,The driven shaft III rear end support bearing (64), the driven shaft IV front end cover (76), the driven shaft IV rear end support bearing (80), and then buckle the driven shaft III front end cover (60), the driven shaft IV front end cover (76), the driven shaft III rear end cover (62), the driven shaft IV rear end cover (82) and then screw on the driven shaft III front end cover locking bolt I (59), the driven shaft III front end cover locking bolt III (57), the driven shaft III front end cover locking bolt II (93), the driven shaft III front end cover locking bolt IV (98), the driven shaft III rear end cover locking bolt I (63), the driven shaft III rear end cover locking bolt III (65), the driven shaft III rear end cover locking bolt II (108), driven shaft III rear end cover locking bolt IV (109), driven shaft IV front end cover locking bolt I (77), driven shaft IV front end cover locking bolt III (75), driven shaft IV front end cover locking bolt II (96), driven shaft IV front end cover locking bolt IV (97), driven shaft IV rear end cover locking bolt I (81), driven shaft IV rear end cover locking bolt III (83), driven shaft IV rear end cover locking bolt II (110), driven shaft IV rear end cover locking bolt IV (111), and then respectively install the guide sleeve I (12) and guide sleeve II (24) and the guide column I (13) and guide column II (23) pre-installed on the movable frame positioning frame (15) and respectively cover the return spring I (10), after the reset spring II (25) is inserted into the reset spring positioning plate I (9) and the reset spring positioning plate II (27), the mobile frame positioning frame (15) and the fixed base (1) are finally connected by the lifting equipment by the mobile frame positioning frame and the fixed base left side connecting fastening bolts (101), the mobile frame positioning frame and the fixed base left side connecting fastening nuts (102), the mobile frame positioning frame and the fixed base left side connecting fastening gaskets (103), the mobile frame positioning frame and the fixed base right side connecting fastening bolts (112), the mobile frame positioning frame and the fixed base right side connecting fastening nuts (113), and the mobile frame positioning frame and the fixed base right side connecting fastening gaskets (114) so ​​that the mobile frame positioning frame (15) and the fixed base (1) are connected. After being connected and fastened into a whole, a guide wheel frame I (4), a guide wheel I (5), a guide wheel II (29), and a guide wheel frame II (30) are installed on the fixed base, and finally a nut pair (19) is installed on the movable frame positioning frame (15), and a pressure block (20) and a screw pair (17) screwed into the nut pair (19) and a handle (18) are inserted between the movable frame positioning frame (15) and the movable frame (16) to form a double-drive double-guide column small and medium-sized fishing boat net collecting device; through the driving wheel II (2), the driving shaft II (40), the winding belt I (7), the rotating wheel II (31), the driven shaft II (32), the rotating wheel I, the driven shaft I (34), the driving shaft II and the driving wheel II positioning key (35), the driven shaft I and the rotating wheel I positioning key (70),The driven shaft II and the driven rotary wheel II positioning key (88) etc. constitute a power transmission mechanism for traction net rope of a double-drive double-guide column small and medium-sized fishing boat net collecting device.

[0024] The method of use of the present invention is:

[0025] The double-drive double-guide post small and medium-sized fishing boat net collecting device has innovated the working mode of net collecting operation, ending the history that the existing fishing boat net collecting machine can only rely on the net rope to wrap the net collecting machine to drive the drum to collect the net, and prolongs the working life of the net rope. It does not require strict technical training for operators. In addition to retaining the advantages of the previous fishing boat net collecting machine, it has a strong affinity for digitalization, informatization and unmanned operation, and can fully meet the needs of existing small and medium-sized trawling fishing boats for net collecting operations and safety assurance; as shown in the attached Figure 1 , Figure 2 It has a strong affinity with the power source and can be arranged at the position of the original drum net-collecting device as required. When the fishing boat needs to collect the net, the crew can start the power source, and the power source drives the power input gear (127) on the power input shaft (3) to mesh with the drive gear I (100) to drive the drive shaft II (40), drive the winding belt I (7), and drive the rotating wheel II (31) and the rotating wheel I (33) to rotate and enter a working standby state; then, by rotating the handle, the screw and nut pair combined with the screw pair (17) and the nut pair (19) is driven to convert the rotational motion input to the handle (18) into a linear motion of the pressure block (20) and push the moving frame (16) downward, until the power source drives the power input gear (127) on the power input shaft (3) to mesh with the drive gear I (99) on the drive shaft I (11), drives the drive shaft II (11), and drives the drive wheel I (8) to drive The winding belt I (14) drives the rotating wheel III21 and the rotating wheel IV (28) to rotate and enter a working standby state; when the net is collected, the net rope is placed between the driving winding belt I (7) and the driving winding belt I (14), and the above operation is repeated to enter the working state, so that the winding belt II (14) squeezes the net rope and the winding belt I (7) forms a reverse squeeze on the net rope. By adjusting the rotating handle (18), the winding belt I (7) and the winding belt II (14) produce physical phenomena such as envelopment, adsorption and friction on the net rope. Under the drive of the input driving force, a certain bonding and pulling force is formed on the net rope. The magnitude of the pulling force of the net rope is adjusted by adjusting the handle (18), so that the relative movement of the net rope and the winding belt tends to be static when the net collecting machine is working, thereby achieving the purpose of collecting the net.

Claims

1. Double-drive double-guide post small and medium-sized fishing boat net collecting device, including: Fixed base (1), driving wheel II (2), power input shaft (3), guide wheel frame I (4), guide wheel I (5), lower driving fixed frame (6), winding belt I (7), driving wheel I (8), return spring positioning plate I (9), return spring I (10), driving shaft I (11), guide sleeve I (12), guide column I (13), winding belt II (14), mobile frame positioning frame (15), mobile frame (16), screw pair (17), handle (18), nut pair (19), pressure block (20), rotating wheel III (21), driven shaft III (22), guide column II (23), guide sleeve II (24), return spring II (25), driven shaft IV (26), return spring positioning plate II (27 ), rotating wheel IV (28), guide wheel II (29), guide wheel frame II (30), rotating wheel II (31), driven shaft II (32), rotating wheel I (33), driven shaft I (34), drive shaft II and drive wheel II positioning key (35), drive shaft II front end support bearing (36), power input shaft front end cover locking bolt III (37), drive shaft II front end cover (38), power input shaft front end cover locking bolt I (39), drive shaft II (40), drive gear II and drive shaft II positioning key (41), drive gear I and drive shaft I positioning key (42), drive shaft I front end support bearing (43), drive shaft I and drive wheel I positioning key (44), drive shaft I shaft rear end support bearing (45), drive shaft I rear end cover locking bolt I (46), drive shaft I rear end cover (47), drive shaft I rear end cover locking bolt III (48), drive shaft II rear end cover locking bolt I (49), drive shaft II rear end cover (50), drive shaft II rear end cover locking bolt III (51), drive shaft II rear end support bearing (52), driven shaft I front end cover (53), driven shaft I front end cover locking bolt III (54), driven shaft I front end support bearing (55), driven shaft I front end cover locking bolt I (56), driven shaft III front end cover locking bolt III (57), driven shaft III front end support bearing (58), driven shaft III front end cover locking bolt I (59), driven shaft III Front end cover (60), positioning key (61) for driven shaft III and rotary wheel III, rear end cover (62) for driven shaft III, locking bolt I (63) for rear end cover of driven shaft III, rear end support bearing (64) for driven shaft III, locking bolt III (65) for rear end cover of driven shaft III, locking bolt I (66) for rear end cover of driven shaft I, rear end support bearing (67) for driven shaft I, locking bolt III (68) for rear end cover of driven shaft I, rear end cover (69) for driven shaft I, positioning key (70) for driven shaft I and rotary wheel I, front end cover (71) for driven shaft II, locking bolt III (72) for front end cover of driven shaft II, front end support bearing (73) for driven shaft II, locking bolt I (74) for front end cover of driven shaft II,Front end cover locking bolt III (75) of driven shaft IV, front end cover (76) of driven shaft IV, front end cover locking bolt I (77) of driven shaft IV, front end support bearing (78) of driven shaft IV, positioning key (79) of driven shaft IV and rotary wheel IV, rear end support bearing (80) of driven shaft IV, rear end cover locking bolt I (81) of driven shaft IV, rear end cover (82) of driven shaft IV, rear end cover locking bolt III (83) of driven shaft IV, rear end cover locking bolt I (84) of driven shaft II, rear end support bearing (85) of driven shaft II, rear end cover locking bolt III (86) of driven shaft II, rear end cover (87) of driven shaft II, positioning key (88) of driven shaft II and rotary wheel II, front end of power input shaft Cover locking bolt IV (89), power input shaft front end cover locking bolt II (90), driven shaft I front end cover locking bolt IV (91), driven shaft I front end cover locking bolt II (92), driven shaft III front end cover locking bolt II (93), driven shaft II front end cover locking bolt II (94), driven shaft II front end cover locking bolt IV (95), driven shaft IV front end cover locking bolt II (96), driven shaft IV front end cover locking bolt IV (97), driven shaft III front end cover locking bolt IV (98), drive gear I (99), drive gear II (100), mobile frame positioning frame and fixed base left side connection fastening bolt (101), mobile frame positioning frame and fixed base left side connection fastening bolt Nut (102), fastening gasket (103) connecting the movable frame positioning frame and the left side of the fixed base, locking bolt IV (104) of the rear end cover of the drive shaft II, locking bolt II (105) of the rear end cover of the drive shaft II, locking bolt IV (106) of the rear end cover of the drive shaft I, locking bolt II (107) of the rear end cover of the drive shaft I, locking bolt II (108) of the rear end cover of the driven shaft III, locking bolt IV (109) of the rear end cover of the driven shaft III, locking bolt II (110) of the rear end cover of the driven shaft IV, locking bolt IV (111) of the rear end cover of the driven shaft IV, fastening bolts (112) connecting the movable frame positioning frame and the right side of the fixed base, fastening nuts (113) connecting the movable frame positioning frame and the right side of the fixed base, movable frame fixed The fastening gasket (114) connecting the frame and the right side of the fixed base, the locking bolt IV (115) of the rear end cover of the driven shaft II, the locking bolt II (116) of the rear end cover of the driven shaft II, the locking bolt IV (117) of the rear end cover of the driven shaft I, the locking bolt II (118) of the rear end cover of the driven shaft I, the positioning sleeve I (119) of the drive shaft I, the positioning sleeve II (120) of the drive shaft I, the rear end support bearing (121) of the power input shaft, the front end support bearing (122) of the power input shaft, the positioning sleeve I (123) of the power input shaft, the positioning sleeve II (124) of the power input shaft, the positioning key (125) of the power input shaft and the power input gear, the positioning sleeve II (126) of the drive shaft II, the power input gear (127),The drive shaft II and the positioning sleeve I (128) are composed of the following components.

2. According to claim 1, the double-drive double-guide post small and medium-sized fishing boat net collecting device is characterized by: When the fishing boat needs to collect the nets, the crew can start the power source, and the power source drives the power input gear (127) on the power input shaft (3) to engage with the driving gear I (100) to drive the driving shaft II (40), drive the winding belt I (7), and drive the rotating wheel II (31) and the rotating wheel I (33) to rotate and enter the working standby state.

3. According to claim 1, the double-drive double-guide post small and medium-sized fishing boat net collecting device is characterized by: When the fishing boat needs to collect the net, the handle is rotated to drive the screw pair (17) and the nut pair (19) to convert the rotational motion input to the handle (18) into a linear motion of the pressing block (20), thereby pushing the movable frame (16) downward until the power source drives the power input gear (127) on the power input shaft (3) to mesh with the drive gear I (99) on the drive shaft I (11).

4. According to claim 1, the double-drive double-guide post small and medium-sized fishing boat net collecting device is characterized by: When the fishing boat needs to collect the net, the driving shaft II (11) is driven to drive the driving wheel I (8) to drive the winding belt I (14), and drive the rotating wheel III21 and the rotating wheel IV (28) to rotate and enter the working standby state; when collecting the net, the net rope is placed between the driving winding belt I (7) and the driving winding belt I (14), and the above operation is repeated to enter the working state, so that the winding belt II (14) squeezes the net rope and the winding belt I (7) forms a reverse squeeze on the net rope. By adjusting the rotating handle (18), the winding belt I (7) and the winding belt II (14) produce physical phenomena such as envelopment, adsorption and friction on the net rope. Under the drive of the input driving force, a certain bonding and pulling force is formed on the net rope. The magnitude of the pulling force of the net rope is adjusted by adjusting the handle (18), so that the relative movement of the net rope and the winding belt tends to be static when the net collecting machine is working, thereby achieving the purpose of collecting the net.

5. According to the double-drive double-guide post small and medium-sized fishing boat net collecting device of claim 1, it is characterized in that: the driving wheel The invention relates to a double-drive double-guide column small and medium-sized fishing boat net collecting device, which comprises a plurality of components, a driving shaft I (8), a return spring positioning plate I (9), a return spring I (10), a driving shaft I (11), a guide sleeve I (12), a guide column I (13), a winding belt II (14), a moving frame positioning frame (15), a moving frame (16), a screw pair (17), a handle (18), a nut pair (19), a pressure block (20), a rotating wheel III (21), a driven shaft III (22), a guide column II (23), a guide sleeve II (24), a return spring II (25), a driven shaft IV (26), a return spring positioning plate II (27), and a rotating wheel IV (28), which constitute an adjustment mechanism for the combined force of the traction net rope of the double-drive double-guide column small and medium-sized fishing boat net collecting device.