Overhead net rolling device of fishing net machine
By introducing an elevated coiling device into the fishing net machine, and using the transmission mechanism of the elevated coiling roller and the rear retracting roller, the time-consuming and labor-consuming problem caused by inconsistent fishing nets is solved, realizing immediate inspection and repair of fishing nets before retracting, and improving work efficiency.
Patent Information
- Application Number
- CN202422885920.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-26
- Publication Date
- 2025-09-05
- Estimated Expiration
- 2034-11-26
AI Technical Summary
During the weaving process of fishing net machine, the size of the nets of the fishing nets is inconsistent, which requires manual repair, which is time-consuming and labor-intensive, and needs to be re-launched after the winding is collected.
A fishing net machine elevated coiling device is designed. Through the transmission mechanism of the elevated coiling roller and the rear retracting roller, the fishing net can be inspected and repaired in the suspension section before retracting. The drop of the elevated coiling roller at the highest point is used to form a longer suspension section, and the transmission speed is slow for easy inspection.
Realize instant inspection and repair of fishing nets before closing, avoiding the steps of re-spreading and repairing, improving efficiency, saving time and labor.
Smart Images

Figure CN223303809U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to an elevated net-winding device for a fishing net machine in the technical field of fishing net machines. Background Art
[0002] Fishing net machines require continuous reeling while weaving. Typically, the finished net passes through the main and rear reel rollers before being transferred to the rear reel. As the rear reel rotates, the net is finally wound into a roll. However, due to problems such as uneven mesh size during the automatic weaving process, manual repairs are required to repair any damaged sections. This necessitates rewinding the rolled net for inspection and subsequent repairs, a time-consuming and labor-intensive process. Utility Model Content
[0003] The utility model aims to provide an elevated net-winding device for a fishing net machine, which can be inspected and repaired before the fishing net is rolled up, thus saving time and labor.
[0004] To achieve the above-mentioned purpose, the utility model provides an elevated net winding device for a fishing net machine, comprising a rear net winding roller, which is respectively connected to an elevated transmission mechanism and a rear net collecting transmission mechanism, the elevated transmission mechanism is connected to the elevated net winding roller, the rear net collecting transmission mechanism is connected to the rear net collecting roller, the elevated net winding roller is arranged at the top rear end of the frame of the fishing net machine, and the elevated net winding roller matches the rear net collecting roller.
[0005] Compared with the prior art, the beneficial effect of the present invention is that the rear net-winding roller rotates, and the elevated net-winding roller and the rear net-collecting roller are driven to rotate respectively through the elevated transmission mechanism and the rear net-collecting transmission mechanism, and the fishing net is transferred from the rear net-winding roller to the elevated net-winding roller, and then from the elevated net-winding roller to the rear net-collecting roller. In this process, since the elevated net-winding roller is at the highest point of the fishing net machine, there is a long hanging section between the elevated net-winding roller and the rear net-collecting roller, and the transmission speed is not fast. This section can be used to manually check the weaving of the fishing net. If there is any unqualified mesh, it can be repaired in time. In this way, the fishing net is rolled up on the rear net-collecting roller and does not need to be re-rolled for repair, which saves time and effort.
[0006] As a further improvement of the present invention, the overhead transmission mechanism includes an overhead output sprocket, which is sleeved on the shaft end of the rear mesh roller. The overhead output sprocket is connected to the redirecting transmission mechanism via a chain, and the redirecting transmission mechanism is connected to the overhead input sprocket, which is sleeved on the shaft end of the overhead mesh roller.
[0007] In this way, the rear net-winding roller rotates, driving the overhead output sprocket to rotate, and then the transmission direction is reversed through the redirection transmission mechanism and transmitted to the overhead input sprocket, so that the rotation direction of the overhead net-winding roller is opposite to that of the rear net-winding roller, so that the fishing net can be transmitted to the rear net-collecting roller.
[0008] As a further improvement of the present invention, the redirecting transmission mechanism includes a redirecting bracket, which is installed at the rear end of the frame of the fishing net machine. The redirecting bracket is provided with a redirecting shaft 1 and a redirecting shaft 2. The redirecting shaft 1 is provided with a redirecting sprocket 1 and a redirecting gear 1. The redirecting shaft 2 is provided with a redirecting sprocket 2 and a redirecting gear 2. The redirecting gear 2 is meshed with the redirecting gear 1. The redirecting sprocket 1 is connected to the overhead output sprocket via a chain, and the redirecting sprocket 2 is connected to the overhead input sprocket via a chain.
[0009] In this way, the direction of the redirecting sprocket one is consistent with that of the overhead output sprocket, and the redirecting sprocket one drives the redirecting gear one to rotate through the redirecting shaft one, thereby driving the redirecting gear two to rotate, so that the direction of the redirecting gear two is opposite to it. In this way, the redirecting gear two drives the redirecting shaft two to rotate, so that the redirecting sprocket two drives the overhead input sprocket to rotate, so that the overhead net roller rotates and its rotation direction is opposite to that of the overhead output sprocket, thereby realizing the transmission of the fishing net toward the rear net collecting roller.
[0010] As a further improvement of the present invention, the rear net collecting transmission mechanism includes a rear net collecting input sprocket, which is sleeved on the shaft end of the rear net collecting roller and connected to the rear net winding output sprocket via a chain, and the rear net winding output sprocket is sleeved on the shaft end of the rear net winding roller.
[0011] In this way, the rear net collecting input sprocket is driven to rotate by the rear net winding output sprocket, thereby driving the rear net collecting roller to rotate, and the woven fishing net is wound into a roll.
[0012] As a further improvement of the present invention, the rear mesh roller is equipped with a rear pressure roller, and the rear pressure roller is matched with the rear mesh roller and the elevated mesh roller respectively.
[0013] In this way, the fishing net is first wound from the rear net roller to the rear pressure roller, and then from the rear pressure roller to the elevated net roller, so that the fishing net can be effectively tightened during the transmission process, avoiding relaxation during transmission and causing the fishing net to fold. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 This is a schematic diagram of the structure of the utility model.
[0015] Figure 2 It is a structural diagram of the redirection transmission of the utility model.
[0016] Among them, 1 elevated net roller, 2 elevated input sprocket, 3 fishing net, 4 redirection bracket, 5 redirection gear 2, 6 redirection gear 1, 7 frame, 8 chain, 9 rear net roller, 10 rear net input sprocket, 11 redirection sprocket 2, 12 redirection sprocket 1, 13 rear pressure roller, 14 rear net roller, 15 rear net output sprocket, 16 elevated output sprocket. DETAILED DESCRIPTION
[0017] The present invention is further described below with reference to the accompanying drawings:
[0018] like Figure 1-2 The shown embodiment shows an elevated net-winding device for a fishing net machine, comprising a rear net-winding roller 14, which is respectively connected to an elevated transmission mechanism and a rear net-collecting transmission mechanism. The elevated transmission mechanism is connected to the elevated net-winding roller 1, and the rear net-collecting transmission mechanism is connected to the rear net-collecting roller 9. The elevated net-winding roller 1 is arranged at the top rear end of the frame 7 of the fishing net machine 3, and the elevated net-winding roller 1 matches the rear net-collecting roller 9.
[0019] The overhead transmission mechanism includes an overhead output sprocket 16, which is sleeved on the shaft end of the rear net roller 14. The overhead output sprocket 16 is connected to the redirecting transmission mechanism via a chain 8. The redirecting transmission mechanism is connected to the overhead input sprocket 2, which is sleeved on the shaft end of the overhead net roller 1.
[0020] The redirecting transmission mechanism includes a redirecting bracket 4, which is mounted on the rear end of the frame 7 of the fishing net machine 3. The redirecting bracket 4 is provided with a redirecting shaft 1 and a redirecting shaft 2. The redirecting shaft 1 is provided with a redirecting sprocket 12 and a redirecting gear 1 6. The redirecting shaft 2 is provided with a redirecting sprocket 2 11 and a redirecting gear 2 5. The redirecting gear 2 5 is engaged with the redirecting gear 1 6. The redirecting sprocket 12 is connected to the overhead output sprocket 16 via a chain 8, and the redirecting sprocket 2 11 is connected to the overhead input sprocket 2 via a chain 8.
[0021] The rear net-collecting transmission mechanism includes a rear net-collecting input sprocket 10, which is mounted on the shaft end of the rear net-collecting roller 9 and connected to the rear net-winding output sprocket 15 via a chain 8. The rear net-winding roller 14 is equipped with a rear pressure roller 13, which is matched with the rear net-winding roller 14 and the overhead net-winding roller 1 respectively.
[0022] During operation, the rear net roller 14 rotates, and the overhead output sprocket 16 sleeved on its shaft end drives the redirecting sprocket 12 to rotate in the same direction through the chain 8. The redirecting sprocket 12 will drive the redirecting shaft to rotate in the same direction, thereby driving the redirecting gear 1 6 to rotate in the same direction. In this way, the redirecting gear 1 6 will drive the redirecting gear 2 5 to rotate in the opposite direction, causing the redirecting shaft 2 to rotate in the opposite direction, thereby driving the redirecting sprocket 2 11 to rotate in the opposite direction. The redirecting sprocket 2 11 drives the overhead input sprocket 2 to rotate in the opposite direction through the chain 8, thereby causing the overhead net roller 1 to rotate in the opposite direction. That is, the rotation direction of the overhead net roller 1 is ultimately opposite to the rotation direction of the rear net roller 14.
[0023] The rear net output sprocket sleeved on the shaft end of the rear net roller 14 drives the rear net input sprocket 10 to rotate in the same direction through the chain 8, and then drives the rear net roller 9 to rotate in the same direction, that is, the rotation direction of the rear hand net roller is consistent with the rotation direction of the rear net roller 14.
[0024] The fishing net 3 is wound half a circle around the rear net roller 14 and then passed to the rear pressure roller 13. The fishing net 3 is pressed and tightened by the cooperation of the rear pressure roller 13 and the rear net roller 14 to avoid the problem of looseness during transmission. The fishing net 3 is then passed from the rear pressure roller 13 to the elevated net roller 1, and after being wound out from the upper half of the elevated net roller 1, it continues to be transmitted downward to the rear hand net roller, and is finally wound into a roll on the rear net collecting roller 9.
[0025] Since the elevated net-winding roller 1 is at the top of the frame 7 and the rear hand net roller is at the bottom of the frame 7, a large height difference is formed between the two, so that the fishing net 3 forms a longer spreading surface between the elevated net-winding roller 1 and the rear net-collecting roller 9. The transmission speed of the fishing net 3 itself is relatively slow. Therefore, during the distance from the elevated net-winding roller 1 to the rear net-collecting roller 9, the production staff can check the surface of the fishing net 3. If unqualified mesh is found, it can be repaired in time. In this way, after the fishing net 3 is wound on the rear net-collecting roller 9, there is no need to re-roll it for inspection, which saves time and effort.
[0026] The utility model increases the elevated net-winding roller 1 and utilizes the large drop between the elevated net-winding roller 1 and the rear net-collecting roller 9 to inspect and repair the fishing net 3, thereby saving time and labor.
[0027] The present invention is not limited to the above-mentioned embodiments. On the basis of the technical solution disclosed herein, technicians in this field can make some substitutions and deformations of some technical features therein according to the disclosed technical content without creative labor, and these substitutions and deformations are all within the protection scope of the present invention.
Claims
1. An elevated net-winding device for a fishing net machine, comprising a rear net-winding roller, characterized in that: The rear net winding roller is respectively connected to the elevated transmission mechanism and the rear net collecting transmission mechanism, the elevated transmission mechanism is connected to the elevated net winding roller, and the rear net collecting transmission mechanism is connected to the rear net collecting roller. The elevated net winding roller is arranged on the top rear end of the frame of the fishing net machine, and the elevated net winding roller is matched with the rear net collecting roller.
2. The elevated net-winding device for a fishing net machine according to claim 1, characterized in that: The overhead transmission mechanism includes an overhead output sprocket, which is sleeved on the shaft end of the rear net-winding roller. The overhead output sprocket is connected to the redirection transmission mechanism via a chain. The redirection transmission mechanism is connected to the overhead input sprocket, which is sleeved on the shaft end of the overhead net-winding roller.
3. The elevated net-winding device for a fishing net machine according to claim 2, characterized in that: The redirecting transmission mechanism includes a redirecting bracket, which is installed at the rear end of the fishing net machine's frame. The redirecting bracket is provided with a redirecting shaft 1 and a redirecting shaft 2. The redirecting shaft 1 is provided with a redirecting sprocket 1 and a redirecting gear 1. The redirecting shaft 2 is provided with a redirecting sprocket 2 and a redirecting gear 2. The redirecting gear 2 is engaged with the redirecting gear 1. The redirecting sprocket 1 is connected to the overhead output sprocket via a chain, and the redirecting sprocket 2 is connected to the overhead input sprocket via a chain.
4. The elevated net-winding device for a fishing net machine according to claim 3, characterized in that: The rear net collecting transmission mechanism includes a rear net collecting input sprocket, which is sleeved on the shaft end of the rear net collecting roller and connected to the rear net winding output sprocket via a chain. The rear net winding output sprocket is sleeved on the shaft end of the rear net winding roller.
5. The elevated net-winding device for a fishing net machine according to claim 4, characterized in that: The rear mesh roller is equipped with a rear pressure roller, which is matched with the rear mesh roller and the elevated mesh roller respectively.