CN210857157U - Novel net raking device for removing impurities in underwater nets - Google Patents

Novel net raking device for removing impurities in underwater nets Download PDF

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Publication number
CN210857157U
CN210857157U CN201921595190.0U CN201921595190U CN210857157U CN 210857157 U CN210857157 U CN 210857157U CN 201921595190 U CN201921595190 U CN 201921595190U CN 210857157 U CN210857157 U CN 210857157U
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China
Prior art keywords
net
rake
teeth
frame
raking
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CN201921595190.0U
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Chinese (zh)
Inventor
邓志波
倪磊
周欣
李北涛
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Hubei Xihong Environmental Technology Co ltd
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Hubei Xihong Environmental Technology Co ltd
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Abstract

The utility model discloses a novel harrow net ware for getting rid of submarine net class impurity solves prior art harrow net inefficiency, harrow net and easily appears the mesh escape influence later stage operation and with the mesh from harrow the net ware on take off the difficult problem. The utility model comprises a rake net frame, a hook connecting ring, a top rake net tooth group, a bottom rake net tooth group and a pocket net; each group of top rake net tooth group comprises at least five top rake net teeth, all the top rake net teeth in the same group of top rake net tooth group are equidistantly arranged and are distributed in a staggered mode, the top rake net teeth are obliquely distributed towards the front end of the rake net frame, the bottom rake net tooth group comprises at least five bottom rake net teeth, the bottom rake net teeth are equidistantly arranged and are distributed in a straight line, all the bottom rake net teeth are obliquely distributed towards the front end of the rake net frame, the pocket retaining net is in a grid shape, and the pocket retaining net is obliquely distributed towards the front end of the rake net frame. The utility model discloses it is efficient to harrow the net, can effectively prevent to unhook the mesh escape, can also conveniently take off from the harrow net ware with the mesh that the hook was hung on the harrow net ware simultaneously.

Description

Novel net raking device for removing impurities in underwater nets
Technical Field
The utility model relates to a novel harrow net ware for getting rid of submarine net class impurity.
Background
Along with the development of fishery, a lot of abandoned waste fishing nets appear in rivers, lakes and even coastal water areas, the water areas are subjected to infrastructure construction, the interference of the waste fishing nets in the water areas is large, therefore, meshes in a target water area need to be fished out in advance, the harrowing device is produced due to transportation, the harrowing efficiency of the existing harrowing device is low, meanwhile, in the harrowing process, the waste meshes often fall off from harrows to escape from the harrowing, influence is brought to later-stage infrastructure construction, and after harrowing is started, the meshes hooked on the harrowing device are difficult to take down from the harrowing device.
Therefore, a novel net raking device for removing impurities in underwater nets is designed, which has high net raking efficiency, can effectively prevent unhooking nets from escaping, and can also facilitate taking off the nets hooked on the net raking device from the net raking device, so that the technical problem to be solved by technical personnel in the technical field is urgently needed.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is: the utility model provides a novel harrow net ware for getting rid of submarine net class impurity, solves prior art harrow net inefficiency, harrow net and easily appear that the mesh escapes and influence later stage operation and take off the mesh from harrow the net ware difficult problem.
In order to achieve the above object, the utility model adopts the following technical scheme:
a novel rake net device for removing underwater net impurities comprises a rake net frame in a shape of a Chinese character kou, a hook hanging ring arranged at the front end of the rake net frame, two groups of top rake net tooth groups arranged on two sides of the top surface of the rake net frame, a group of bottom rake net tooth groups arranged at the rear end of the bottom surface of the rake net frame, and a pocket net arranged at the rear end of the top surface of the rake net frame; the two hanging hook connecting rings are symmetrically distributed at the front end of the rake net frame, each group of the top rake net tooth sets comprises at least five top rake net teeth, all the top rake net teeth in the same group of the top rake net tooth sets are equidistantly arranged and distributed in a staggered mode, all the top rake net teeth are obliquely distributed towards the front end of the rake net frame, the bottom rake net tooth sets comprise at least five bottom rake net teeth, all the bottom rake net teeth are equidistantly arranged and distributed in a straight line, all the bottom rake net teeth are obliquely distributed towards the front end of the rake net frame, the tucking net is in a grid shape, grid net openings of the tucking net are square, and the tucking net is obliquely distributed towards the front end of the rake net frame.
Furthermore, a driving motor is arranged in the center of the frame at the front end of the rake net frame, a rotating shaft is connected to a driving shaft of the driving motor, a plurality of blades are distributed on the rotating shaft at equal intervals, all the blades can synchronously rotate along with the rotating shaft, and the rotating shaft and all the blades are positioned in the square-shaped inner cavity of the rake net frame.
Further, the driving motor is a forward and reverse rotating motor.
Furthermore, the blades are uniformly distributed on two sides of the rotating shaft in two rows, and the two rows of blades are distributed in a staggered manner.
Furthermore, the top rake net teeth and the horizontal plane form an included angle of 30-60 degrees.
Furthermore, the bottom rake net teeth and the horizontal plane form an included angle of 45-75 degrees.
Furthermore, the angle between the pocket net and the horizontal plane is 45-75 degrees.
Compared with the prior art, the utility model discloses following beneficial effect has:
the utility model has simple structure, scientific and reasonable design and convenient use. The net raking device has high net raking efficiency, can effectively prevent unhooking nets from escaping, and can also be convenient to take off the nets hooked on the net raking device from the net raking device.
The utility model discloses set up top rake net tooth and end rake net tooth on the rake net frame, top rake net tooth is located the top surface both sides, and each side becomes two rows of distributions, and end rake net tooth is located rake net frame bottom surface rear end, and like this, trilateral rake net tooth all has, and rake net is efficient, and rake net frame top surface rear end is equipped with the pocket and stays the net, even there is the reticulation that breaks away from rake net tooth, also can be stayed by pocket stay string pocket, can prevent effectively that the reticulation from unhooking and escaping; the driving motor, the rotating shaft and the blades are erected on the net raking frame, after the net raking device starts water, the driving motor which rotates forwards and backwards is started, the blades rotate forwards and backwards along with the rotating shaft, meshes on the net raking frame can be effectively cut, and the meshes can be conveniently taken down from the net raking device after being cut.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a top view of the rake net frame of the present invention.
Fig. 3 is a schematic view of the structure of the bag retention net of the present invention.
Wherein, the names corresponding to the reference numbers are:
1-a rake net frame, 2-a hook connecting ring, 3-a top rake net tooth, 4-a bottom rake net tooth, 5-a pocket net, 6-a driving motor, 7-a rotating shaft and 8-a blade.
Detailed Description
The present invention will be further described with reference to the following description and examples, which include but are not limited to the following examples.
As shown in figures 1-3, the utility model provides a novel net raking device for removing impurities in underwater nets, which has simple structure, scientific and reasonable design and convenient use. The net raking device has high net raking efficiency, can effectively prevent unhooking nets from escaping, and can also be convenient to take off the nets hooked on the net raking device from the net raking device. The utility model comprises a square rake net frame 1, a hook hanging ring 2 arranged at the front end of the rake net frame 1, two groups of top rake net teeth groups arranged at both sides of the top surface of the rake net frame 1, a group of bottom rake net teeth groups arranged at the rear end of the bottom surface of the rake net frame 1, and a pocket retaining net 5 arranged at the rear end of the top surface of the rake net frame 1; the two hanging and hanging connection rings 2 are symmetrically distributed at the front end of the rake net frame 1, the hanging and hanging connection rings 2 are rectangular rings, each group of top rake net teeth comprises at least five top rake net teeth 3, all the top rake net teeth 3 in the same group of top rake net teeth are equidistantly arranged and are distributed in a staggered mode, all the top rake net teeth 3 are obliquely distributed towards the front end of the rake net frame 1, the bottom rake net teeth comprise at least five bottom rake net teeth 4, all the bottom rake net teeth 4 are equidistantly arranged and are distributed in a straight line, all the bottom rake net teeth 4 are obliquely distributed towards the front end of the rake net frame 1, the tucking net 5 is in a grid shape, grid net openings of the tucking net are square, the tucking net 5 is obliquely distributed towards the front end of the rake net frame 1, and an included angle of 30-60 degrees is formed between the top rake net teeth 3 and the horizontal plane. The bottom rake net teeth 4 and the horizontal plane form an included angle of 45-75 degrees. The angle between the pocket net 5 and the horizontal plane is 45-75 degrees.
Rake in net frame 1's the front end frame central authorities and be equipped with driving motor 6, it has pivot 7 to link in driving motor 6's the drive shaft, it has a plurality of blade 8, all to distribute equidistantly in pivot 7 blade 8 all can be accompanied pivot 7 synchronous revolution, pivot 7 and all blade 8 all is located the mouth style of calligraphy inner chamber of harrow net frame 1. The driving motor 6 is a forward and reverse rotating motor. The blades 8 are uniformly distributed on two sides of the rotating shaft 7 in two rows, and the two rows of blades are distributed in a staggered manner.
The utility model discloses set up top rake net tooth and end rake net tooth on the rake net frame, top rake net tooth is located the top surface both sides, and each side becomes two rows of distributions, and end rake net tooth is located rake net frame bottom surface rear end, and like this, trilateral rake net tooth all has, and rake net is efficient, and rake net frame top surface rear end is equipped with the pocket and stays the net, even there is the reticulation that breaks away from rake net tooth, also can be stayed by pocket stay string pocket, can prevent effectively that the reticulation from unhooking and escaping; the driving motor, the rotating shaft and the blades are erected on the net raking frame, after the net raking device starts water, the driving motor which rotates forwards and backwards is started, the blades rotate forwards and backwards along with the rotating shaft, meshes on the net raking frame can be effectively cut, and the meshes can be conveniently taken down from the net raking device after being cut.
The utility model discloses when using, on being connected to towing tool such as tug with the harrow net ware, towing tool such as tug adopts the haulage rope to articulate the ring joint with the couple on the harrow net frame, later puts into the aquatic with the harrow net ware, and end harrow net tooth is down, and top harrow net tooth is up, and under the effect of haulage rope this moment, certain contained angle is personally submitted with waters bottom level to the harrow net frame, starts towing tool such as tug and can carry out the harrow operation. The size of the included angle between the harrow net frame and the water area bottom horizontal plane depends on the length of the traction rope and the water area water depth which is a fixed value, and the length of the traction rope between the harrow net device and towing tools such as a tugboat is controlled, so that the included angle can be controlled within the range suitable for harrow net operation.
The above embodiment is only one of the preferred embodiments of the present invention, and should not be used to limit the protection scope of the present invention, but all the insubstantial changes or modifications made in the spirit and the idea of the main design of the present invention, the technical problems solved by the embodiment are still consistent with the present invention, and all should be included in the protection scope of the present invention.

Claims (7)

1. The utility model provides a novel harrow net ware for getting rid of submarine net class impurity which characterized in that: the raking net comprises a square-shaped raking net frame (1), a hook connecting ring (2) arranged at the front end of the raking net frame (1), two groups of top raking net tooth groups arranged on two sides of the top surface of the raking net frame (1), a group of bottom raking net tooth groups arranged at the rear end of the bottom surface of the raking net frame (1), and a retaining net (5) arranged at the rear end of the top surface of the raking net frame (1); two hanging connecting rings (2) are symmetrically distributed at the front end of the rake net frame (1), the hook hanging connecting ring (2) is a rectangular ring, each group of the top rake net tooth sets comprises at least five top rake net teeth (3), all the top rake net teeth (3) in the same group of the top rake net tooth sets are arranged at equal intervals and distributed in a staggered manner, all the top rake net teeth (3) are distributed towards the front end of the rake net frame (1) in an inclined manner, the bottom rake net tooth group comprises at least five bottom rake net teeth (4), all the bottom rake net teeth (4) are arranged at equal intervals and are distributed in a straight line, all the bottom rake net teeth (4) are distributed towards the front end of the rake net frame (1) in an inclined way, the remaining net (5) is in a grid shape, and the grid net openings are square, and the retaining nets (5) are obliquely distributed towards the front end of the rake net frame (1).
2. The novel net raking device for removing impurities from underwater nets of claim 1, wherein: a driving motor (6) is arranged in the center of the frame at the front end of the rake net frame (1), a rotating shaft (7) is connected to a driving shaft of the driving motor (6), a plurality of blades (8) are equidistantly distributed on the rotating shaft (7), all the blades (8) can synchronously rotate along with the rotating shaft (7), and the rotating shaft (7) and all the blades (8) are positioned in a square inner cavity of the rake net frame (1).
3. The novel net raking device for removing impurities from underwater nets of claim 2, wherein: the driving motor (6) is a forward and reverse rotating motor.
4. The novel net raking device for removing impurities from underwater nets of claim 3, wherein: the blades (8) are uniformly distributed on two sides of the rotating shaft (7) in two rows, and the two rows of blades are distributed in a staggered manner.
5. The novel net raking device for removing impurities from underwater nets of claim 4, wherein: the rake-supporting net teeth (3) form an included angle of 30-60 degrees with the horizontal plane.
6. The novel net raking device for removing impurities from underwater nets of claim 5, wherein: the bottom rake net teeth (4) form an included angle of 45-75 degrees with the horizontal plane.
7. The novel net raking device for removing impurities from underwater nets of claim 6, wherein: the angle between the pocket net (5) and the horizontal plane is 45-75 degrees.
CN201921595190.0U 2019-09-24 2019-09-24 Novel net raking device for removing impurities in underwater nets Active CN210857157U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921595190.0U CN210857157U (en) 2019-09-24 2019-09-24 Novel net raking device for removing impurities in underwater nets

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921595190.0U CN210857157U (en) 2019-09-24 2019-09-24 Novel net raking device for removing impurities in underwater nets

Publications (1)

Publication Number Publication Date
CN210857157U true CN210857157U (en) 2020-06-26

Family

ID=71290362

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201921595190.0U Active CN210857157U (en) 2019-09-24 2019-09-24 Novel net raking device for removing impurities in underwater nets

Country Status (1)

Country Link
CN (1) CN210857157U (en)

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