Cage-caught crayfish field head real-time collecting device

Abstract

The utility model discloses a real-time caged crayfish field head collecting device, which belongs to the field of crayfish caged catching tools and comprises a support frame, a crayfish collecting box, a crayfish feeding mechanism, a crayfish collecting box and a plurality of crayfish catching cages. The shrimp collecting box is detachably connected to the supporting frame, a plurality of shrimp inlets are formed in the peripheral side of the shrimp collecting box, and one end of each shrimp catching cage is detachably connected with one shrimp inlet; the shrimp feeding mechanism comprises a water spraying assembly, a water pump and a shrimp feeding pipe, an opening is formed in the top of the shrimp collecting box, the water outlet end of the water spraying assembly is arranged above the shrimp collecting box, and the water inlet end of the water spraying assembly is connected with the water pump through a hose; one end of the shrimp feeding pipe is connected with the bottom of the shrimp collecting box, and the other end of the shrimp feeding pipe extends to the position above the shrimp collecting box. The crayfish collecting device can solve the problems that the labor intensity of collecting crayfish by manually lifting a halter is very high, the caged crayfish is inconvenient to collect, and the death rate of the collected crayfish is relatively high.

Description

Technical Field

[0001] The utility model relates to the field of crayfish cage catching tools, and in particular to a real-time collection device for caged crayfish in a field. Background Art

[0002] Crayfish have a strong habit of migrating upstream and climbing. Taking advantage of this characteristic, people usually use shrimp cages in the aquaculture water to harvest crayfish. At present, the collection of crayfish by cage capture mainly involves manually lifting the shrimp cages to collect crayfish every day. The shrimp cages are scattered throughout the aquaculture fields. When manually lifting the cages to collect the crayfish, it is necessary to move around and carry them, which is very labor-intensive and inconvenient to collect. At the same time, due to various reasons such as long backlog time, a large number of crayfish in the cages, or untimely collection of crayfish, the mortality rate of the collected crayfish is high. In order to solve the above problems, the present application provides a real-time collection device for cage capture of crayfish in the field. Summary of the invention

[0003] The utility model provides a real-time collection device for caged crayfish in a field, which solves the problems of high labor intensity of manually lifting the cage to collect crayfish, inconvenience in collecting caged crayfish and high mortality rate of collected crayfish.

[0004] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0005] A device for real-time collection of caged crayfish in a field, comprising a support frame, a shrimp collecting box, a shrimp delivery mechanism, a shrimp collection box and a plurality of shrimp catching cages; the shrimp collecting box is detachably connected to the support frame, a plurality of shrimp inlets are arranged on the periphery of the shrimp collecting box, one end of each of the shrimp catching cages is detachably connected to a shrimp inlet; the shrimp delivery mechanism comprises a water spray assembly, a water pump and a shrimp delivery pipe, the shrimp collecting box is open at the top, the water outlet end of the water spray assembly is arranged above the shrimp collecting box, the water inlet end of the water spray assembly is connected to the water pump via a hose; one end of the shrimp delivery pipe is connected to the bottom of the shrimp collecting box, and the other end of the shrimp delivery pipe extends to above the shrimp collection box.

[0006] Furthermore, the shrimp collecting box includes a square frame and a conical frame, and a shrimp inlet is respectively provided on each side of the square frame, and a connecting slot is provided on the side of each shrimp inlet. A connecting plug plate is provided at one end of each shrimp cage, and the connecting plug plate is set as a square frame structure. One end of the shrimp cage is detachably embedded in one of the connecting slots through the connecting plug plate, and the outlet end of the shrimp cage is connected to the corresponding shrimp inlet; the other end of the shrimp cage is placed in the field; the conical frame gradually shrinks from the top to the bottom, the top of the conical frame is fixedly connected to the square frame, and the bottom tip of the conical frame is fixedly connected to one end of the shrimp sending tube.

[0007] Furthermore, the shrimp conveying tube is arranged obliquely.

[0008] Further, the support frame includes four vertical rods and four cross rods. Both the vertical rods and the cross rods are of hollow structures. The four vertical rods are respectively arranged below the four corners of the square frame body, and each adjacent two vertical rods are fixedly connected by a cross rod. A mounting block is fixedly connected outward from each of the four corners of the square frame body. A connecting column is provided at the bottom of each mounting block, and each connecting column is inserted into the top of a corresponding vertical rod.

[0009] Further, the support frame further includes four sliding rods. The sliding rods are of hollow structures. Each sliding rod is correspondingly sleeved at the bottom of a vertical rod, and a positioning bolt is threadedly connected to the side of the top of the sliding rod. One end of the positioning bolt passes through the sliding rod and abuts against the outer peripheral side of the vertical rod.

[0010] Further, the water spraying assembly includes a spray head and a water supply pipe. The water supply pipe is installed on the support frame. One end of the water supply pipe extends above the shrimp collecting box and is connected to the spray head, and the other end of the water supply pipe is connected to the water pump through a hose.

[0011] Further, the shrimp collecting box is a square plastic box with fine holes.

[0012] Further, the shrimp delivery pipe is a transparent plastic pipe.

[0013] The beneficial effects of the present utility model are as follows:

[0014] 1) The present utility model can collect the crayfish captured by the cage in real time into the shrimp collecting box, and send it into the shrimp delivery pipe through the shrimp collecting box. Under the pushing action of the water flow in the pipeline, the crayfish entering the cage quickly flow into the shrimp collecting box set at the field head, avoiding the phenomenon that some shrimps die due to the backlog of too many shrimps entering the cage and long time, effectively reducing the mortality rate of the crayfish entering the cage. When harvesting, only need to collect the crayfish in the shrimp collecting box and pack them for sale, which is not only convenient for collecting the cage-captured crayfish, but also greatly reduces the labor intensity of collecting the cage-captured crayfish, reduces the labor cost of collecting the cage-captured crayfish and reduces the loss of the crayfish entering the cage, thereby improving the benefit of cultivating crayfish.

[0015] 2) When the present utility model is in use, the shrimp collecting box can be arranged in the field, and the existing shrimp-catching cage on the market is connected to the shrimp collecting box through a connecting plugboard. By utilizing the strong habits of crayfish to swim upstream against the water and climb and migrate, the crayfish can autonomously climb along the shrimp-catching cage into the shrimp collecting box, and then converge to the bottom through the conical frame body, and the whole process does not require manual collection, effectively reducing the manual labor intensity.

[0016] 3) The support frame can support the shrimp collecting box in the field, and can adjust the height of the shrimp collecting box through the sliding rods, so that the shrimp-catching cage can be adjusted to an appropriate inclination degree, which is beneficial to the crayfish to climb.

[0017] 4) The water spraying assembly can spray water flow from above the shrimp collecting box, washing the crayfish into the shrimp delivery pipe. The shrimp delivery pipe is made of transparent plastic, which is conducive to checking the congestion situation inside the pipe. The shrimp receiving box is a square plastic box with fine holes, which can filter out the water flow, avoid the crayfish being soaked and suffocated due to lack of oxygen, and improve the survival rate of the crayfish. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The following further elaborates on the specific embodiments of the present utility model in conjunction with the attached drawings, where:

[0019] Figure 1 is the perspective view of the present utility model;

[0020] Figure 2 is the perspective view of the shrimp collecting box, support frame and water spraying assembly in the present utility model;

[0021] Figure 3 is the front view of the shrimp collecting box in the present utility model;

[0022] REFERENCE NUMERALS IN THE DRAWINGS:

[0023] 1 - Support frame, 2 - Shrimp collecting box, 3 - Shrimp receiving box, 4 - Shrimp trap, 21 - Square frame body, 22 - Conical frame body, 23 - Connection slot, 24 - Installation block, 25 - Connection column, 211 - Shrimp inlet, 5 - Water spraying assembly, 6 - Water pump, 7 - Shrimp delivery pipe, 51 - Nozzle, 52 - Water supply pipe, 53 - Hose, 11 - Vertical rod, 12 - Horizontal rod, 13 - Slide rod, 14 - Positioning bolt 1. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0024] The following will clearly and completely describe the technical solutions in the embodiments of the present utility model in conjunction with the attached drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0025] It should be noted that when a component is referred to as being "fixed to" another component, it can be directly on the other component or there may also be an intermediate component. When a component is considered to be "connected" to another component, it can be directly connected to the other component or there may be an intermediate component at the same time. When a component is considered to be "disposed on" another component, it can be directly disposed on the other component or there may be an intermediate component at the same time. When a component is referred to as being "disposed in the middle", it is not only disposed at the exact middle position, as long as it is not disposed at the two ends, it falls within the range defined by the middle. The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are only for the purpose of illustration.

[0026] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the technical field to which this utility model belongs. The terms used in the description of this utility model herein are only for the purpose of describing specific embodiments and are not intended to limit the present invention. The term "and / or" used herein includes any and all combinations of one or more of the related listed items.

[0027] Referring to Figures 1 to 3 As shown, a real-time collection device for cage-caught crayfish in the field includes a support frame 1, a shrimp collection box 2, a shrimp delivery mechanism, a shrimp receiving box 3, and a number of shrimp cages 4;

[0028] The shrimp collection box 2 is detachably connected to the support frame 1. A number of shrimp inlets 211 are provided on the periphery of the shrimp collection box 2, and one end of each shrimp cage 4 is detachably connected to one of the shrimp inlets 21. The shrimp collection box 2 includes a square frame 21 and a conical frame 22, and is integrally made by sealing and splicing PVC plates. One shrimp inlet 211 is respectively provided on the four sides of the square frame 21. The shrimp inlet is 20 to 30 cm long and 8 to 10 cm high, and the size can be matched and used commonly with the conventional shrimp cages 4 on the market. A connection slot 23 is provided on the periphery of each shrimp inlet 211, and a connection plug board 41 is provided at one end of each shrimp cage 4. The connection plug board is set as a square frame structure. One end of the shrimp cage 4 is fixedly tied to the connection plug board by a thin line and is detachably inserted into one of the connection slots 23 through the connection plug board, so as to dock the outlet end of the shrimp cage 4 with one corresponding shrimp inlet 211. The other end of the shrimp cage 4 is placed in the field to guide the crayfish to climb from the cage into the shrimp collection box 2. The top of the conical frame 22 gradually narrows from top to bottom, and the top of the conical frame 22 is fixedly connected to the square frame 21. When this utility model is in use, the shrimp collection box 2 can be arranged in the field, and the existing shrimp cages 4 on the market are connected to the shrimp collection box 2 through the connection plug board. By utilizing the strong habits of crayfish to swim upstream against the water and climb and migrate, the crayfish can autonomously climb along the shrimp cage 4 into the shrimp collection box, and then converge to the bottom through the conical frame 22, without manual collection throughout the process, effectively reducing the labor intensity of manual work.

[0029] The shrimp feeding mechanism includes a water spraying assembly 5, a water pump 6 and a shrimp feeding pipe 7. The top of the shrimp collecting box 2 is open. The water outlet end of the water spraying assembly 5 is arranged above the shrimp collecting box 2, and the water inlet end of the water spraying assembly 5 is connected to the water pump through a hose. One end of the shrimp feeding pipe 7 is connected to the bottom of the shrimp collecting box, and the other end of the shrimp feeding pipe 7 extends above the shrimp receiving box 3. The height difference between the bottom of the shrimp collecting box 2 and the open end of the shrimp receiving box 3 is 5 cm to 10 cm, so that the whole shrimp feeding pipe 7 is arranged obliquely. The water spraying assembly 5 includes a spray head 51 and a water supply pipe 52. The water supply pipe 52 is in an inverted L-shaped structure. The vertical end of the L-shaped water supply pipe 52 is installed on the support frame 1, and the horizontal end of the L-shaped water supply pipe 52 extends above the shrimp collecting box 2 and is connected to the spray head 51 through a right-angle elbow. The other end of the water supply pipe 52 is connected to the water pump 6 through a hose 53. The water pump 6 can directly extract the pond water in the aquaculture field and transport it to the spray head, making use of local materials. The water spraying assembly 5 can spray water from above the shrimp collecting box 2, wash the crayfish in the conical frame 22 into the shrimp feeding pipe 7, and transport them to the shrimp receiving box 3 through the shrimp feeding pipe 7. The shrimp feeding pipe 7 is made of transparent plastic, which is beneficial to checking the congestion inside the pipe. The shrimp receiving box 3 is a square plastic box with fine holes, which can filter out the water flow, avoid the crayfish being soaked and suffocating due to lack of oxygen, and improve the survival rate of the crayfish.

[0030] In this embodiment, the support frame 1 includes four vertical rods 11 and four horizontal rods 12. Both the vertical rods 11 and the horizontal rods 12 are hollow structures. The four vertical rods 11 are arranged corresponding to the four corners of the square frame 21 respectively, and each adjacent two vertical rods 11 are fixedly connected by a horizontal rod 12. Four fixing blocks 24 are respectively and outwardly fixedly connected to the four corners of the square frame 21. A connecting column 25 is provided at the bottom of each fixing block 24, and each connecting column 25 is inserted into the top of a corresponding vertical rod 11. The support frame 1 further includes four sliding rods 13. The sliding rods 13 are hollow structures. Each sliding rod 13 is correspondingly sleeved at the bottom of a vertical rod 11, and a positioning bolt 14 is threadedly connected to the side of the top of the sliding rod 13. One end of the positioning bolt 14 passes through the sliding rod 13 and abuts against the outer peripheral side of the vertical rod 11. The relative position of the sliding rod and the vertical rod is adjusted by loosening or tightening the positioning bolt 14. The support frame 1 can support the shrimp collecting box 2 in the field, and the height of the shrimp collecting box 2 can be adjusted through the sliding rods 13, so that the shrimp trap 4 can be adjusted to an appropriate inclination degree, which is beneficial for the crayfish to climb. It should be noted that the actual height of the support frame 1 can select vertical rods 11 with appropriate heights according to the actual situation. The adjustment of the sliding rods 13 is not limited to adjusting the height, but also used to cope with the uneven terrain in the field, so that the shrimp collecting box 2 can be placed more stably.

[0031] The utility model can timely collect the crayfish captured by the cage into the shrimp collecting box 2, and enter the shrimp delivery pipe 7 through the shrimp collecting box 2. Under the pushing action of the water flow in the pipeline, the crayfish entering the cage quickly flow into the shrimp receiving box 3 set at the field head, avoiding the phenomenon that some shrimp die due to the backlog of too many shrimps in the cage and long time, effectively reducing the mortality rate of the crayfish entering the cage; during harvesting, only the crayfish in the shrimp receiving box 3 need to be collected and packed for sale, which is not only convenient for collecting the crayfish captured by the cage, but also greatly reduces the labor intensity of collecting the crayfish captured by the cage, reduces the labor cost of collecting the crayfish captured by the cage and reduces the loss of the crayfish entering the cage, thereby improving the benefit of breeding crayfish.

[0032] The above embodiments are only used to illustrate the technical solutions of the present utility model and are not intended to limit it. Any modification or equivalent replacement that does not depart from the spirit and scope of the present utility model shall be covered by the technical solutions of the present utility model.

Claims

1. A real-time collection device for trapping crayfish in a field, characterized in that: It includes a support frame, a shrimp collecting box, a shrimp delivery mechanism, a shrimp collection box and several shrimp catching cages; the shrimp collecting box is detachably connected to the support frame, and several shrimp inlets are arranged on the periphery of the shrimp collecting box, and one end of each of the shrimp catching cages is detachably connected to one of the shrimp inlets; the shrimp delivery mechanism includes a water spray assembly, a water pump and a shrimp delivery pipe, the shrimp collecting box is open at the top, the water outlet end of the water spray assembly is arranged above the shrimp collecting box, and the water inlet end of the water spray assembly is connected to the water pump through a hose; one end of the shrimp delivery pipe is connected to the bottom of the shrimp collecting box, and the other end of the shrimp delivery pipe extends to above the shrimp collecting box.

2. A real-time collection device for caged crayfish in the field according to claim 1, characterized in that: The shrimp collecting box comprises a square frame and a conical frame. A shrimp inlet is respectively provided on the four sides of the square frame. A connecting slot is provided on the peripheral side of each of the shrimp inlets. A connecting plug plate is provided at one end of each of the shrimp cages. The connecting plug plate is set as a square frame structure. One end of the shrimp cage is detachably embedded in a connecting slot through the connecting plug plate, and the outlet end of the shrimp cage is connected to the corresponding shrimp inlet; the other end of the shrimp cage is placed in the field; the conical frame gradually shrinks from the top to the bottom, the top of the conical frame is fixedly connected to the square frame, and the bottom tip of the conical frame is fixedly connected to one end of the shrimp feeding tube.

3. A real-time collection device for trapping crayfish in a field according to claim 2, characterized in that: The shrimp conveying tube is arranged obliquely.

4. The real-time collection device for trapping crayfish in a cage according to claim 2, characterized in that: The support frame includes four vertical rods and four cross rods, and the vertical rods and cross rods are all hollow structures. The four vertical rods are arranged one by one below the four corners of the square frame, and each adjacent two vertical rods are fixedly connected by a cross rod; the four corners of the square frame are respectively fixedly connected outwardly with a mounting block, and a connecting column is provided at the bottom of each mounting block, and each connecting column is inserted into the top of a corresponding vertical rod.

5. A real-time collection device for caged crayfish in the field according to claim 4, characterized in that: The support frame also includes four sliding rods, which are set as hollow structures. Each sliding rod is correspondingly mounted on the bottom of a vertical rod, and a positioning bolt is threadedly connected to the side of the top of the sliding rod. One end of the positioning bolt passes through the sliding rod and abuts against the outer peripheral side of the vertical rod.

6. The real-time collection device for caged crayfish in the field according to claim 1, characterized in that: The water spray assembly includes a spray head and a water supply pipe, wherein the water supply pipe is installed on the support frame, one end of the water supply pipe extends to the top of the shrimp collecting box and is connected to the spray head, and the other end of the water supply pipe is connected to the water pump through a hose.

7. The real-time collection device for caged crayfish in the field according to claim 1, characterized in that: The shrimp collecting box is a square plastic box with fine holes.

8. The real-time collection device for caged crayfish in the field according to claim 1, characterized in that: The shrimp conveying tube is configured as a transparent plastic tube.

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