Intermediate transmission device for reel net of fishing net machine
By designing an independent transmission mechanism, the problem of shaft end breakage caused by excessive load on the main net-winding roller in the fishing net machine was solved, achieving long service life and low-cost production of the main net-winding roller.
Patent Information
- Application Number
- CN202422675064.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-04
- Publication Date
- 2025-12-05
- Estimated Expiration
- 2034-11-04
AI Technical Summary
In existing fishing net machines, the rotation of the rear winding roller depends on the main winding roller, which leads to excessive load on the main winding roller, easily causing shaft end breakage and shortening service life.
The system employs an independent transmission mechanism design. The main transmission mechanism drives the main net-winding roller to rotate, and the secondary transmission mechanism drives the rear net-winding roller to rotate. This avoids the rear net-winding roller's dependence on the main net-winding roller. The system utilizes components such as a speed reducer, sprockets, and chains to achieve intermediate transfer and winding of the fishing net.
Ensure that the main winding roller is not subjected to excessive load, extend its service life, reduce maintenance and replacement cycles, and reduce production costs.
Smart Images

Figure CN223632712U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the fishing net machine technical field's fishing net middle transmission device. BACKGROUND
[0002] The fishing net machine needs to continuously collect the made fishing net when weaving the fishing net. Under normal circumstances, the made fishing net is finally transmitted to the back net roller and is wound up to be packed. In order to achieve this purpose, the fishing net is transmitted to the back net roller after passing through the middle of the main fishing net roller and the back fishing net roller. In the prior art, the main fishing net roller is driven to rotate by the motor, and the main fishing net roller drives the back fishing net roller to rotate through the transmission cooperation of multiple chain wheels. However, this transmission structure makes the rotation of the back fishing net roller depend on the main fishing net roller, thereby increasing the load borne by the main fishing net roller and easily causing the shaft end of the main fishing net roller to break, thereby greatly reducing the service life. SUMMARY
[0003] The utility model aims at providing a fishing net machine fishing net middle transmission device, the rotation of the back fishing net roller does not depend on the main fishing net roller, avoids the shaft end of the main fishing net roller from breaking due to excessive load, thereby ensuring that the service life of the main fishing net roller is greatly prolonged.
[0004] In order to achieve the above-mentioned purpose, the utility model provides a fishing net machine fishing net middle transmission device, which comprises a main transmission mechanism, the main transmission mechanism is connected with a main fishing net transmission mechanism and a secondary transmission mechanism respectively, the main fishing net transmission mechanism is connected with the end shaft of a main fishing net roller, the secondary transmission mechanism is connected with a back fishing net transmission mechanism, and the back fishing net transmission mechanism is connected with the end shaft of a back fishing net roller.
[0005] Compared with the prior art, the utility model has the beneficial effects that the main transmission mechanism drives the main fishing net roller to rotate through the main fishing net transmission mechanism, realizes the intermediate transmission and winding of the fishing net, and the main transmission mechanism also drives the rotation of the back fishing net roller through the secondary transmission mechanism and the back fishing net transmission mechanism, realizes the intermediate transmission of the fishing net, makes the rotation of the back fishing net roller not depend on the main fishing net roller, avoids the shaft end of the main fishing net roller from breaking due to excessive load, thereby ensuring that the service life of the main fishing net roller is greatly prolonged.
[0006] As a further improvement of the utility model, the main main transmission mechanism comprises a speed reducer, a main chain wheel and a main gear are sleeved on the output shaft of the speed reducer, the main chain wheel is connected with the main fishing net transmission mechanism, and the main gear is connected with the secondary transmission mechanism.
[0007] In this way, the speed reducer rotates, the output shaft drives the main chain wheel and the main gear to rotate, the main fishing net transmission mechanism and the secondary transmission mechanism are driven to rotate through the main chain wheel and the main gear respectively, thereby realizing the rotation of the main fishing net roller and the back fishing net roller.
[0008] As a further improvement of the utility model, the main winding transmission mechanism comprises a small chain wheel, the small chain wheel is connected with the main chain wheel through a chain, and the small chain wheel is also connected with the main winding chain wheel through a chain.
[0009] In this way, the main chain wheel rotates, drives the small chain wheel to rotate through the chain, and the small chain wheel drives the main winding chain wheel to rotate through the chain, so that the main winding roller rotates.
[0010] As a further improvement of the utility model, the secondary transmission mechanism comprises a secondary input gear meshing with the main gear, the secondary input gear is sleeved on the secondary transmission shaft, and the secondary transmission shaft is also sleeved with a secondary output chain wheel, and the secondary output chain wheel is connected with the rear winding transmission mechanism.
[0011] In this way, the main gear drives the secondary input gear to rotate, and the secondary input gear drives the secondary output chain wheel to rotate through the secondary transmission shaft, so as to drive the rear winding transmission mechanism to rotate.
[0012] As a further improvement of the utility model, the rear winding transmission mechanism comprises a rear winding chain wheel, the rear winding chain wheel is connected with the secondary output chain wheel through a chain, and the rear winding chain wheel is sleeved on the end shaft of the rear winding roller.
[0013] In this way, the secondary output chain wheel drives the rear winding chain wheel to rotate through the chain, so that the rear winding roller rotates. BRIEF DESCRIPTION OF DRAWINGS
[0014] Fig. 1 It is a structural schematic view of the utility model.
[0015] Fig. 2 It is a secondary transmission structure schematic view of the utility model.
[0016] Among them, 1 main winding roller, 2 main winding chain wheel, 3 chain, 4 output shaft, 5 small chain wheel, 6 main chain wheel, 7 main gear, 8 secondary input gear, 9 secondary output chain wheel, 10 secondary transmission shaft, 11 rear winding chain wheel, 12 rear winding roller. DETAILED DESCRIPTION
[0017] The utility model is further described below in combination with the drawings:
[0018] As Figs. 1-2 shown in a kind of fishing net machine winding middle transmission device, including main transmission mechanism, main transmission mechanism is connected with main winding transmission mechanism and secondary transmission mechanism respectively, main winding transmission mechanism is connected with the end shaft of main winding roller 1, secondary transmission mechanism is connected with rear winding transmission mechanism, and rear winding transmission mechanism is connected with the end shaft of rear winding roller 12.
[0019] The main transmission mechanism comprises a speed reducer, a main sprocket 6 and a main gear 7 are sleeved on an output shaft 4 of the speed reducer, the main sprocket 6 is connected with the main net winding transmission mechanism, and the main gear 7 is connected with the secondary transmission mechanism.
[0020] The secondary transmission mechanism comprises a secondary input gear 8 meshing with the main gear 7, the secondary input gear 8 is sleeved on a secondary transmission shaft 10, a secondary output sprocket 9 is further sleeved on the secondary transmission shaft 10, and the secondary output sprocket 9 is connected with the rear net winding transmission mechanism.
[0021] In the utility model, the speed reducer rotates, the output shaft 4 drives the main sprocket 6 and the main gear 7 to rotate, wherein the main sprocket 6 rotates, drives the small sprocket 5 to rotate through the chain 3, and the small sprocket 5 drives the main net winding sprocket 2 to rotate through the chain 3, thereby making the main net winding roller 1 rotate.
[0022] And the main gear 7 rotates, drives the secondary input gear 8 to rotate, the secondary input gear 8 drives the secondary output sprocket 9 to rotate through the secondary transmission shaft 10, and the secondary output sprocket 9 drives the rear net winding sprocket 11 to rotate through the chain 3, thereby making the rear net winding roller 12 rotate.
[0023] The fishing net machine is realized to be transmitted to the rear net winding roller 12 after being wound on the main net winding roller 1, and then transmitted to the rear net winding roller 12.
[0024] The main net winding roller 1 and the rear net winding roller 12 are driven to rotate by the speed reducer through respective corresponding transmission mechanisms, and the rotation between the two is independent, so that the main net winding roller 1 will not bear a large load, thereby the shaft end will not be easily broken, the service life is greatly prolonged, the maintenance and replacement period is reduced, and the production cost is reduced.
[0025] The utility model is not limited to the above-mentioned embodiments, on the basis of the technical scheme of the disclosure, the skilled in the art can make some substitutions and deformation to some technical features according to the disclosed technical content without creative labor, and the substitutions and deformation are all within the protection scope of the utility model.
Claims
1. A fishing net machine coiling net intermediate transmission device, characterized in that: The main transmission mechanism is connected with the main meshing transmission mechanism and the secondary transmission mechanism respectively, the main meshing transmission mechanism is connected with the end shaft of the main meshing roller, the secondary transmission mechanism is connected with the back meshing transmission mechanism, and the back meshing transmission mechanism is connected with the end shaft of the back meshing roller.
2. A net machine intermediate transmission as claimed in claim 1, characterised in that: The main transmission mechanism comprises a speed reducer, a main sprocket and a main gear are sleeved on the output shaft of the speed reducer, the main sprocket is connected with the main meshing transmission mechanism, and the main gear is connected with the secondary transmission mechanism.
3. A net machine intermediate transmission as claimed in claim 2, wherein: The main meshing transmission mechanism comprises a small sprocket, the small sprocket is connected with the main sprocket through a chain, and the small sprocket is also connected with the main meshing sprocket through a chain.
4. A net machine intermediate transmission as claimed in claim 1, wherein: The secondary transmission mechanism comprises a secondary input gear meshing with the main gear, the secondary input gear is sleeved on a secondary transmission shaft, and a secondary output sprocket is also sleeved on the secondary transmission shaft.
5. A net machine intermediate transmission as claimed in claim 4, wherein: The back meshing transmission mechanism comprises a back meshing sprocket, the back meshing sprocket is connected with the secondary output sprocket through a chain, and the back meshing sprocket is sleeved on the end shaft of the back meshing roller.