Eel, crab and shrimp separation fishing device
Technical Field
The invention relates to an aquatic product catching device, in particular to an eel, crab and shrimp separating and catching device.
Background
The traditional single shrimp, eel and crab breeding method has the defect that the meat quality is deficient, diversified breeding is advocated nowadays, in the field of diversified breeding, various economic species for breeding have a competitive relationship, the victory and the defeat exist, the poor quality in the same species is eliminated, and the single shrimp, eel and crab breeding method is used as food of other economic species, and the economic species with good quality and delicious meat quality are reserved, so that the price of the economic species is greatly improved, and the breeding benefit of farmers is improved.
Shrimp, eel and crab are cultivated together in rice fields at present, so that different aquatic species compete with each other, a mutually-friendly coexistence relationship is formed, the meat quality of the different aquatic species is improved, and the aquatic products with compact meat quality and delicious taste are obtained. However, in the fishing season, in order to reduce the input cost, the eel, the shrimp and the crab are still caught by the traditional ground cage, and in the same space, different species can cause damage or death of economic species due to mutual attack because of respective field protection habits, so that the economic benefit of the economic species is greatly reduced. In addition, the traditional cage is caught and then is classified and screened by using manpower, so that the cost consumption of manpower and time is increased.
Disclosure of Invention
The invention aims to: the invention aims to provide a device for conveniently and efficiently realizing the classified fishing of aquatic products, which improves the fishing efficiency of the aquatic products and reduces the later classification cost.
The technical scheme is as follows: the invention relates to an eel, crab and shrimp separation and fishing device, which comprises an eel fishing unit, and a shrimp fishing unit and a crab fishing unit which are arranged on the eel fishing unit side by side;
The eel catching unit comprises an eel collecting bin and eel storage bins which are respectively arranged at two ends of the eel collecting bin; the two sides of the eel collection bin are provided with a plurality of groups of eel collection ports along the length direction of the eel collection bin, and the eel collection ports are communicated with the eel collection bin through an eel channel;
The shrimp catching unit comprises a shrimp collecting bin and shrimp storage bins respectively arranged at two ends of the shrimp collecting bin; the top end of the shrimp collecting bin is provided with a plurality of groups of shrimp inlet screen plates along the length direction of the shrimp collecting bin;
The crab catching unit comprises a crab collecting bin and crab storage bins respectively arranged at two ends of the crab collecting bin; the top end of the crab collecting bin is provided with a plurality of groups of crab inlets along the length direction of the crab collecting bin.
Preferably, the eel collection bin is communicated with the eel storage bin through the eel guide bin; a plurality of eel inverted beards are arranged in the eel guide bin at equal intervals along the length direction of the eel guide bin, and the eel inverted beards are connected with the bin wall through eel inverted beards stay ropes.
Preferably, the eel collecting port is of a trapezoid structure formed by recessing inwards.
Preferably, the eel channels at the inner side of the eel collecting port comprise a plurality of groups, the eel channels are of multi-bending round tube structures, and inverted whisker structures are arranged in the eel channels.
Preferably, the shrimp collecting bin is communicated with the shrimp storing bin through a shrimp guiding bin; a plurality of shrimp inverted beards are arranged in the shrimp guide bin at equal intervals along the length direction of the shrimp guide bin, and the shrimp inverted beards are connected with the bin wall through shrimp inverted beards stay ropes.
Preferably, the crab collecting bin is communicated with the crab storage bin through the crab guiding bin; a plurality of inverted crab beards are arranged in the crab guide bin at equal intervals along the length direction of the crab guide bin, and the inverted crab beards are connected with the bin wall through inverted crab beards stay ropes.
Preferably, the top end of the crab collecting bin is hinged with a plurality of crab inlet turning plates which incline downwards, the opening ends of the crab inlet turning plates are connected with the top plate of the bin body through supporting springs, and a crab inlet is formed between the opening ends of the crab inlet turning plates and the top plate of the bin body.
Preferably, a plurality of groups of shrimp inlets are arranged on the shrimp inlet screen plate.
Preferably, the discharge ends of the eel storage bin, the shrimp storage bin and the crab storage bin are sealed in a binding or zipper mode.
The beneficial effects are that: compared with the prior art, the invention has the following outstanding advantages: 1. according to the separating and catching device, different aquatic species are classified, collected and caught by utilizing the life habits of the different aquatic species, so that the catching efficiency is improved; 2. through separating and catching, the fight among different species is reduced, the death rate of aquatic products is reduced, and the economic benefit is improved; 3. realize the separation of different aquatic species and reduce the separation cost of different aquatic species.
Drawings
FIG. 1 is a schematic perspective view of a separation fishing apparatus according to the present invention;
FIG. 2 is a top plan view, in horizontal section, of the eel harvesting unit of FIG. 1;
FIG. 3 is a bottom view, in horizontal section, of the shrimp and crab catching units of FIG. 1;
FIG. 4 is a rear elevational view, in vertical section, of the crab fishing unit of FIG. 1;
FIG. 5 is a front view in vertical section of the shrimp fishing unit of FIG. 1;
fig. 6 is a schematic perspective view of a group of catching units of the separation catching device of fig. 1.
Reference numerals: 100. separating the catching device; 110. an eel catching unit; 111. eel collection bin; 112. eel guiding bin; 113. eel storage bin; 114. eel collection ports; 115. an eel passage; 116. eel inverted beard; 117. eel inverted whisker stay cord; 120. a shrimp catching unit; 121. a shrimp collection bin; 122. a shrimp guide bin; 123. a shrimp storage bin; 124. a shrimp inlet screen; 125. pouring the beard of the shrimps; 126. shrimp inverted whisker stay cord; 127. a shrimp inlet; 130. a crab catching unit; 131. a crab collecting bin; 132. a crab guide bin; 133. a crab storage bin; 134. a crab inlet; 135. a crab inlet turning plate; 136. a support spring; 137. the crab is inverted; 138. pulling the crab inverted beard; 139. a top plate of the bin body.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention more clear, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to fig. 1 to 6 of the embodiments of the present invention. It will be apparent that the described embodiments are some, but not all, embodiments of the invention. All other embodiments, which are obtained by a person skilled in the art based on the described embodiments of the invention, fall within the scope of protection of the invention.
Referring to fig. 1, the separation fishing device 100 for eels, shrimps and crabs of the present invention includes an eel fishing unit 110, and a shrimp fishing unit 120 and a crab fishing unit 130 arranged on the eel fishing unit side by side, wherein the eel fishing unit 110, the shrimp fishing unit 120 and the crab fishing unit 130 adopt relatively independent collecting channels, thereby satisfying efficient fishing of eels, shrimps and crabs, realizing separation of eels, shrimps and crabs, and improving working efficiency of the fishing device. In this embodiment, the structures of the eel capturing unit 110, the shrimp capturing unit 120 and the crab capturing unit 130 are arranged according to the living habits of the eels, shrimps and crabs. Specifically, eel is benthic living fish, is hiking in the water bottom silt with more humus, often drills into mud bottom, tian Di, embankment or water edge stone-disorder seam holes to make cave life, in rice field, eel mostly takes cave along ridge, inhabits in the center of rice field less, and eel is slender in shape, the front section is cylindrical, the rear section is flat, the tail end is tapered, and the appearance is like snake; based on this, the eel catching unit 110 is disposed at the bottom layer of the separation catching apparatus 100, and the structure of the eel catching unit 110 is designed with respect to the characteristics of the eels, so as to improve the efficiency of catching eels. The shrimps usually dig holes and perform holes on the ridge dykes near the water surface or perch in hidden objects such as pasture, branches and Dan Xi, and often climb on objects such as weeds, stones and branches to breathe, and the shrimps are more prone to crawling and do not prone to swimming, and are also prone to crawling during foraging and activities, and fast bounce backwards and avoid during frightening or enemy; based on this, the shrimp catching unit 120 is disposed at the top layer side of the separation catching device 100, and the structure of the shrimp catching unit 120 is designed to provide catching efficiency for shrimps. Crab limbs are longer, walk transversely, and like to inhabit in mud-land or mud-flat cavities of rivers and lakes or to be hidden in gravels and aquatic grass clusters, and crab digging is generally selected on the steep land, is rarely carried out on a gentle slope, is not carried out on a flat land, and has the habit of drilling gaps; based on this, the crab catching unit 130 is disposed at the top layer side of the separation catching apparatus 100, and the structure of the crab catching unit 130 is designed to improve catching efficiency of crabs.
As shown in fig. 1-2, the eel catching unit 110 includes an eel collecting bin 111 and an eel storage bin 113 separately disposed at two ends of the eel collecting bin, the eel collecting bin 111 is communicated with the eel storage bin 113 through an eel guiding bin 112, multiple groups of eel inverted whiskers 116 are disposed in the eel guiding bin 112 at equal intervals along the length direction, the eel inverted whiskers 116 are connected with a bin wall of the eel guiding bin through an eel inverted whisker pull rope 117, and the diameter of a central via hole of the eel inverted whiskers 116 can be controlled by controlling the eel inverted whisker pull rope 117, so that eels can enter the eel storage bin 113 conveniently. A plurality of groups of eel collecting ports 114 are arranged on two sides of the eel collecting bin 111 along the length direction; specifically, four groups of eel collection ports 114 are arranged on each side of the eel collection bin 111, the eel collection ports 114 are of a trapezoid structure formed by inwards sinking, and the number of the eel collection ports 114 can be set according to requirements. The eel collection port 114 is communicated with the eel collection bin 111 through an eel passage 115, the eel passage 115 at the inner side of the eel collection port 114 comprises a plurality of groups which are arranged side by side, the eel passage 115 is of a multi-bend circular tube structure, and an inverted whisker structure is arranged in the eel passage 115. Specifically, the eel channel 115 can be made of a multi-bent-tube structure made of stainless steel materials, and the inverted whisker structure in the eel channel 115 can prevent eels from escaping while meeting the requirement of eels entering. The eel collecting bin 111 is internally provided with eel bait materials, when the eels are attracted, the eels enter the eel collecting bin 111 through an eel channel and gradually enter the eel guiding bin, the diameter of a through hole of the eel inverted whisker 116 is regulated by controlling the eel inverted whisker stay rope 117 so that the eels enter the eel storing bin 113, and the eels in the eel storing bin 113 can be discharged and collected through a binding rope at the tail end of the eel storing bin 113.
As shown in fig. 3 and 5, the shrimp catching unit 120 includes a shrimp collecting bin 121 and shrimp storing bins 123 provided at both ends of the shrimp collecting bin, the shrimp collecting bin 121 being communicated with the shrimp storing bin 123 through a shrimp guiding bin 122; a plurality of groups of inverted beards 125 are arranged in the shrimp guide bin 122 at equal intervals along the length direction, the inverted beards 125 are connected with the bin wall through inverted beards stay ropes 126, and the diameter of a central through hole of the inverted beards 125 can be controlled by controlling the inverted beards stay ropes 126 so as to facilitate the entry of shrimps into the shrimp storage bin 123. The shrimp collection bin 121 has a plurality of shrimp inlet screen panels 124 along its length. Specifically, the shrimp inlet screen 124 at the top end of the shrimp collection bin 121 includes four groups, and the shrimp inlet screen 124 is provided with a plurality of shrimp inlets 127, the diameter of the shrimp inlets 127 is larger than the size of the shrimp, but the diameter of the shrimp inlets 127 is not necessarily too large, so that the shrimp entering the shrimp collection bin 121 is prevented from escaping. The shrimp collecting bin 121 is internally provided with shrimp bait, when the shrimps are attracted, the shrimps enter the shrimp collecting bin 121 through the shrimp inlet 127 and gradually enter the shrimp guiding bin, the shrimp is enabled to enter the shrimp storing bin 123 by controlling the shrimp inverted whisker pull rope 126 to adjust the diameter of the through hole of the shrimp inverted whisker 125, and the shrimps in the shrimp storing bin 123 can be discharged and collected through the binding ropes at the tail end of the shrimp storing bin 123.
As shown in fig. 4 and 6, the crab catching unit 130 includes a crab collecting bin 131 and crab storing bins 133 separately provided at both ends of the crab collecting bin, the crab collecting bin 131 being communicated with the crab storing bin 133 through a crab guiding bin 132; a plurality of groups of inverted crab whiskers 137 are arranged in the crab guide bin 132 at equal intervals along the length direction, the inverted crab whiskers 137 are connected with the bin wall through inverted crab whisker stay ropes 138, and the diameter of a central through hole of the inverted crab whiskers 137 can be controlled by controlling the inverted crab whisker stay ropes 138 so as to facilitate the crabs to enter the crab storage bin 133. The top end of the crab collecting bin 131 is provided with a plurality of groups of crab inlets 134 along the length direction thereof. Specifically, the top end of the crab collecting bin 131 is hinged with four groups of crab inlet turning plates 135 which incline downwards, the open end of the crab inlet turning plates 135 is connected with the bin top plate 139 through a supporting spring 136, and a crab inlet 134 is formed between the open end of the crab inlet turning plates 135 and the bin top plate 139. The crab collecting bin 131 is internally provided with a crab bait material, when the crabs are attracted and walk towards the crab inlet 134 on the crab inlet turning plate, the supporting spring 136 is stretched based on the weight of the crabs, so that the crab inlet 134 is enlarged, the crabs drop into the crab collecting bin 131 and gradually enter the crab guiding bin, the diameter of a through hole of the crab inverted whisker 137 is regulated by controlling the crab inverted whisker stay rope 138, the crabs enter the crab storing bin 133, and the crabs in the crab storing bin 133 can be discharged and collected through a binding rope at the tail end of the crab storing bin 133.
The discharge ends of the eel storage bin 113, the shrimp storage bin 123 and the crab storage bin 133 are sealed in a binding or zipper mode. In this embodiment, the tail ends of the eel storage bin 113, the shrimp storage bin 123 and the crab storage bin 133 are closed or opened by tying ropes, thereby facilitating the discharge of the aquatic products.
It should be noted that, the main structures of the eel capturing unit 110, the shrimp capturing unit 120 and the crab capturing unit 130 in the separation capturing device 100 are formed by combining steel skeleton and high-strength mesh fabrics, and the apertures of the mesh fabrics can be different apertures according to different collecting units so as to meet the capturing requirements of eels, shrimps and crabs.
The foregoing is a preferred embodiment of the present invention and it should be noted that modifications and adaptations to those skilled in the art may be made without departing from the principles of the present invention and are intended to be comprehended within the scope of the present invention.