A flexible opening and closing net

By designing a support rod and feeding mechanism for the flexible opening and closing net, the automatic delivery of feed and water inside the net is realized, solving the problem of cumbersome feeding of existing nets, reducing labor intensity and costs, and improving feeding efficiency.

CN118716240BActive Publication Date: 2026-01-30EAST CHINA SEA FISHERIES RES INST CHINESE ACAD OF FISHERY SCI
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Patent Information

Application Number
CN202410941135.1
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2022-11-04
Publication Date
2026-01-30
Estimated Expiration
2042-11-04

AI Technical Summary

Technical Problem

The existing nets require manual opening for feeding, resulting in high labor intensity and labor costs. There is a lack of automatic feeding mechanisms.

Method used

A flexible opening and closing netting device was designed, including four vertically arranged support rods and a feeding mechanism. The bottom of the support rods has forks that insert into the ground. The feeding mechanism realizes automatic feed conveying through a storage cylinder, a guide pipe and a hollow rod. Combined with an automatic water supply system, the feed and water are conveyed by gravity or a screw conveyor.

Benefits of technology

It enables the automatic and uniform delivery of feed and water to the four corners of the net, reducing manual labor intensity, lowering labor costs, and improving feeding efficiency.

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Abstract

This invention relates to the field of aquaculture equipment. A flexible opening and closing netting device includes a woven net and four vertically arranged support rods connected to the woven net. One of the four support rods is connected to one end of the woven net, serving as the end support rod. The other end of the woven net is connected to a connecting rod, which is detachably connected to the end support rod via a snap-fit ​​connector. The connecting rod includes a rod body detachably connected from top to bottom, an elastic connector, and a base. The base has an insertion hole for inserting a fork of the end support rod, and a vertically arranged insertion rod is fixed on the base. The elastic connector includes an upper and lower fixed mounting cylinder and a spring, the spring being sleeved on the insertion rod. The bottom of the spring has a bent limiting hook for hooking the fork of the end support rod, and the spring is sleeved around the insertion rod. The mounting cylinder inserts the rod body, which passes sequentially through the longitudinally arranged mesh of the woven net.
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Description

[0001] The present application belongs to the divisional application of the application number 202211376427.2, the application date is November 4, 2022, and the invention name is "net tool integrated with feeding mechanism". TECHNICAL FIELD

[0002] The present application relates to the field of breeding tools, in particular to a net tool. BACKGROUND

[0003] The net tool is used for isolation and interception, and has a large number of applications in the field of breeding.

[0004] When the existing staff feeds the animals bred in the net tool, the staff needs to open the net tool and enter the inside of the net tool to place the feed. It is relatively cumbersome, the labor intensity of workers is large, and the labor cost is high.

[0005] At present, there is a lack of a feeding mechanism that can automatically feed different corner parts of the net tool. The net tool has become a long-standing technical problem in the field. SUMMARY

[0006] In view of the problems in the prior art, the present application provides an elastic opening and closing type net tool to solve at least one of the above technical problems.

[0007] In order to achieve the above purpose, the present application provides an elastic opening and closing type net tool, which comprises a woven net, characterized in that it further comprises four vertically arranged support rods, the four support rods are connected with the woven net, and the bottom of the support rod is provided with a fork body inserted into the ground;

[0008] One of the four support rods is connected with one end of the woven net to connect the end support rod with the end of the woven net.

[0009] The other end of the woven net is connected with a butt joint rod, and the butt joint rod is detachably connected with the end support rod through a clamping piece.

[0010] It further comprises a feeding mechanism, the feeding mechanism comprises a storage cylinder, the storage cylinder is provided with a discharge port, the discharge port is connected with the four support rods through an inclined guide pipe, the four support rods are hollow rod bodies with open upper ends, the bottom of the support rod is provided with a guide port, and the bottom of the support rod is connected with a disc body supporting the guide port to guide the feed out.

[0011] The present application realizes that the feed is sequentially conveyed to the four corner parts of the net tool through the support rods, which is convenient for uniform feeding.

[0012] Further preferably, the discharge port of the storage cylinder conducts the feed to the guide pipe through a spiral conveyor.

[0013] Alternatively, the storage cylinder is higher than the material guide pipe. The material is transported by gravity.

[0014] Further preferably, the feeding mechanism further comprises an automatic water feeding system, and the hollow rod body comprises a feeding channel and a water feeding channel arranged side by side;

[0015] Further comprising a water receiving groove, the bottom of the water feeding channel is connected to the water receiving groove.

[0016] The water receiving groove and the counterweight are installed at the left and right ends of the balance, the balance arm is installed with a counterweight, one end of the balance arm is connected with a rope, the rope is connected with a water bucket through a guide wheel, when the balance arm tilts towards the side where the counterweight is placed, the rope drives the water bucket to tilt and pour, and the water bucket is located above the water receiving groove.

[0017] The bottom of the one end of the balance arm is installed with a proximity switch, the proximity switch triggers the valve to open, and the valve is arranged on the water feeding pipe which extends into the water bucket.

[0018] The water feeding pipe is connected to a water supply mechanism, such as a faucet.

[0019] Further preferably, the docking rod comprises a rod body, an elastic connecting piece and a base which are detachably connected from top to bottom;

[0020] The base is provided with a insertion hole for inserting the fork of the end support rod, and the base is fixed with a vertical insertion rod;

[0021] The elastic connecting piece further comprises an installation cylinder and a spring which are fixedly connected top and bottom, the spring is sleeved on the insertion rod, the bottom of the spring is provided with a limit hook which is bent, the limit hook is used for hooking the fork of the end support rod, and the spring is sleeved on the periphery of the insertion rod;

[0022] The installation cylinder is inserted into the rod body, and the rod body sequentially passes through the longitudinally arranged mesh holes of the woven mesh.

[0023] The spring is arranged, when the staff enters the inside of the net from between the docking rod and the end support rod, the opening degree of the space is increased.

[0024] Further preferably, the top of the support rod is detachably connected with a net line fixing piece, and the top of the net line fixing piece is provided with a longitudinal slot for the net line to pass from top to bottom;

[0025] The outer wall of the net line fixing piece is provided with an arc-shaped limit slot for embedding the net line, and the two ends of the arc-shaped limit slot are connected to the longitudinal slot.

[0026] The network cable is passed through the longitudinal slot, wound around the arc-shaped limiting slot, and then passed through the longitudinal slot again, so that the network cable is wound around the network cable fixing member once.

[0027] Further preferably, the network cable fixing member is a central symmetric structure.

[0028] The opposite side of the network cable fixing member is provided with arc-shaped limiting slots arranged in a central symmetric manner.

[0029] Further preferably, the radial depth of the arc-shaped limiting slot gradually increases clockwise.

[0030] The axial length of the arc-shaped limiting slot gradually increases clockwise.

[0031] And the axial length of the arc-shaped limiting slot is the largest at the position where the radial depth is the largest.

[0032] The network cable is conveniently wound and fixed.

[0033] Further preferably, the clamping member includes a sleeve ring passing through the rod body, and the sleeve ring is detachably connected with the rod body.

[0034] A wire clamp portion for limiting the end portion of the woven mesh is fixed on the outer wall of the sleeve ring.

[0035] A clamping portion for clamping the end portion of the support rod is fixed on the outer wall of the sleeve ring.

[0036] Further preferably, the sleeve ring and the rod body are detachably connected through a screw.

[0037] Further preferably, the clamping portion is in an arc-shaped bending structure.

[0038] Further preferably, the wire clamp portion and the clamping portion are connected to form a clamping groove for passing through the network cable.

[0039] The end portion of the wire clamp portion away from the sleeve ring is provided with a locking protrusion with a thickness decreasing from the side adjacent to the sleeve ring to the side away from the sleeve ring.

[0040] The network cable is conveniently fixed.

[0041] Further preferably, the woven mesh includes an upper mesh body and a lower mesh body arranged in an upper-lower manner, and the mesh hole of the upper mesh body is larger than that of the lower mesh body.

[0042] A metal wire is wound on the network cable of the woven mesh.

[0043] The strength of the woven mesh is improved.

[0044] Further preferably, the fork body comprises a hollow sleeve, a first ground fork vertically arranged is fixedly connected to the bottom of the hollow sleeve, and a second ground fork with a right angle bend is also fixedly connected to the bottom of the hollow sleeve.

[0045] The hollow sleeve is inserted into the end support rod and is relatively fixed by screws or elastic clamping members.

[0046] The limiting hook hooks the first ground fork, and the second ground fork prevents the limiting hook from moving upward. BRIEF DESCRIPTION OF DRAWINGS

[0047] Figure 1 It is a structural schematic view of embodiment 1 of the present application.

[0048] Figure 2 It is a partial structural schematic view of embodiment 1 of the present application.

[0049] Figure 3 It is a partial structural schematic view of embodiment 1 of the present application.

[0050] Figure 4 It is a structural schematic view of the clamping member of embodiment 1 of the present application.

[0051] Figure 5 It is a structural schematic view of the wire fixing member of embodiment 1 of the present application.

[0052] Figure 6 It is an exploded view of the elastic connecting member and the base of embodiment 1 of the present application.

[0053] Figure 7 It is a bottom view of the spring of embodiment 1 of the present application.

[0054] Wherein, 1 is a support rod, 2 is a wire fixing member, 3 is a fork body, 4 is a rod body, 5 is an elastic connecting member, 6 is a base, 7 is a clamping member, 21 is a longitudinal slot, 22 is an arc-shaped limiting slot, 51 is a mounting cylinder, 52 is a spring, 53 is a limiting hook, 62 is an insertion rod, 71 is a sleeve ring, 72 is a wire clamping part, 73 is a clamping part, 91 is a storage cylinder, 92 is a material guiding pipe, 93 is a rope pulling part, 94 is a water bucket, 95 is a water receiving groove, and 96 is a balance. DETAILED DESCRIPTION

[0055] The present application will be further described below in combination with the drawings.

[0056] Reference Figures 1 to 7, specific embodiment 1, a flexible opening and closing net, including woven net, still include four vertical support rods 1, four support rods 1 are connected with woven net, and the bottom of support rod is provided with fork body 3 inserted into the ground;One of the four support rods is connected with one end of the woven net to connect the end of the woven net with the end of the woven net, and the support rod connected with the end of the woven net is the end support rod;The other end of the woven net is connected with the butt joint rod, and the butt joint rod is detachably connected with the end support rod through the clamping piece 7;It also includes a feeding mechanism, the feeding mechanism includes a storage cylinder 91, the storage cylinder is provided with a discharge port, the discharge port is connected with the four support rods through the inclined guide pipe 92, the four support rods are hollow rod bodies with open upper ends, the bottom of the support rod is provided with a guide port, and the bottom of the support rod is connected with a disc body for guiding the discharge of the feed. The present application realizes that the feed is sequentially conveyed to the four corner parts of the net through the support rod, and the feeding is facilitated.

[0057] The discharge port of the storage cylinder 91 conducts the feed to the guide pipe through the screw conveyor. Alternatively, the storage cylinder is higher than the guide pipe. The gravity feeding is carried out by the self weight of the feed.

[0058] The feeding mechanism further includes an automatic water feeding system, the hollow rod body includes left and right side-by-side feeding channels and water feeding channels;It also includes a water receiving tank 95, the bottom of the water feeding channel is connected with the water receiving tank 95;The water receiving tank 95 and the counterweight are installed at the left and right ends of the balance 96, the balance 96 includes a balance arm, one end of the balance arm provided with the counterweight is connected with a pulling rope 93, the pulling rope 93 is connected with a water bucket 94 through a guide wheel, when the balance arm inclines to the side where the counterweight is placed, the pulling rope 93 drives the water bucket 94 to pour, and the water bucket 94 is located obliquely above the water receiving tank 95;The bottom of the one end of the balance arm provided with the counterweight is provided with a proximity switch. When the counterweight drops to the limit position and triggers the proximity switch, the proximity switch triggers the valve to open, and the valve is arranged on the water feeding pipe, and the water feeding pipe extends into the water bucket 94. The proximity switch is connected with the valve control through a delay circuit. It is convenient to fill the water bucket when the balance keeps balance. The side adjacent to the counterweight of the water bucket is hinged with a support frame. The pulling rope is hinged with the side away from the counterweight. The balance includes a base, and the base is hinged with the balance arm. The bottom of the base is provided with a fork inserted into the ground.

[0059] The butt joint rod includes a rod body 4, a flexible connecting piece 5 and a base 6 which are detachably connected from top to bottom;The base is provided with a insertion hole for inserting the fork body 3 of the end support rod, and the base 6 is fixed with a vertical insertion rod 62;The flexible connecting piece further includes an installation cylinder 51 and a spring 52 which are fixedly connected from top to bottom, the bottom of the spring 52 is provided with a limit hook 53 which is bent, the limit hook 53 is used for hooking the fork body of the end support rod, and the spring is sleeved on the periphery of the insertion rod;The installation cylinder is inserted into the rod body, and the rod body passes through the longitudinal arranged mesh of the woven net in sequence. The setting of the spring increases the opening degree of the space when the staff enters the inside of the net from between the butt joint rod and the end support rod.

[0060] The top of the support rod is detachably connected with a network cable fixing member. The top of the network cable fixing member 2 is provided with a longitudinal slot 21 for the network cable to pass from top to bottom. The outer wall of the network cable fixing member 2 is provided with an arc-shaped limiting slot 22 for embedding the network cable. The two ends of the arc-shaped limiting slot 22 are in communication with the longitudinal slot 21. After the network cable passes through the longitudinal slot 21, it is wound around the arc-shaped limiting slot 22 and then passes through the longitudinal slot 21 again, so that the network cable is wound around the network cable fixing member 2 once.

[0061] The network cable fixing member 2 is a center-symmetrical structure. The opposite sides of the network cable fixing member 2 are provided with arc-shaped limiting slots 22 arranged in a center-symmetrical manner. The radial depth of the arc-shaped limiting slot 22 gradually increases clockwise. The axial length of the arc-shaped limiting slot 22 gradually increases clockwise. The axial length of the arc-shaped limiting slot 22 is the longest at the position where the radial depth is the largest. This facilitates the winding and fixing of the network cable.

[0062] The clamping member 7 includes a sleeve ring 71 passing through the rod body 4. The sleeve ring 71 is detachably connected with the rod body 4. A wire clamp portion 72 for limiting the end portion of the woven mesh is fixed on the outer wall of the sleeve ring 71. A clamping portion 73 for clamping the end portion of the support rod is fixed on the outer wall of the sleeve ring 71. The sleeve ring 71 is detachably connected with the rod body 4 by screws. The clamping portion 73 is in an arc-shaped bent structure. The wire clamp portion 72 and the clamping portion 73 are connected to form a clamping slot for passing through the network cable. The end portion of the wire clamp portion 72 away from the sleeve ring 71 is provided with a locking protrusion with a thickness decreasing from the side adjacent to the sleeve ring 71 to the side away from the sleeve ring 71. This facilitates the fixing of the network cable.

[0063] The woven mesh includes upper and lower mesh bodies arranged in an up-down manner. The mesh holes of the upper mesh body are larger than those of the lower mesh body. A metal wire is wound around the network cable of the woven mesh. This improves the strength of the woven mesh.

[0064] The fork body 3 includes a hollow sleeve. A first ground fork vertically arranged is fixedly connected to the bottom of the hollow sleeve. A second ground fork with a right-angle bend is also fixedly connected to the bottom of the hollow sleeve. The hollow sleeve is inserted into the end portion support rod and is fixed relative to the end portion support rod by screws or elastic clamping members 7.

[0065] The woven mesh forms a prism-shaped structure. The end portion support rod is installed on the corner portion of the prism-shaped structure. The end portion support rod is detachably connected with the butt joint rod and is located on the side surface of the prism-shaped structure or the corner portion. Figure 6 The structure shown is located on the side surface of the prism-shaped structure. Figure 7 The structure shown is located on the corner portion.

[0066] The assembling method of the device is as follows: firstly, the end support rods are sequentially inserted through the mesh holes of the woven net, and then the top net wires of the woven net are fixed relative to the end support rods by the net wire fixing members. The bottom net wires of the woven net are located below the horizontal rod part of the second ground fork. After the ground fork is inserted into the ground, the woven net is pressed. The end of the woven net is installed with the butt joint rod. The fork body on the end support rod at the other end of the woven net is inserted into the insertion hole on the base of the butt joint rod. The clamping member on the butt joint rod is clamped with the end support rod. The head and tail of the woven net are connected.

[0067] The above is only the preferred embodiment of the present application. It should be noted that those skilled in the art can make several improvements and refinements without departing from the principles of the present application, and these improvements and refinements should also be considered within the scope of protection of the present application.

Claims

1. An elastic opening and closing net comprising a woven net, characterized by, Further comprising four vertical support rods, four support rods are connected with the woven net, and the bottom of the support rod is provided with a fork body inserted into the ground; One of the four support rods is connected with one end of the woven net, and the support rod connected with the end of the woven net is an end support rod; The other end of the woven net is connected with a butt joint rod, the butt joint rod is detachably connected with the end support rod through a clamping piece; the butt joint rod comprises a rod body, an elastic connecting piece and a base which are detachably connected from top to bottom; The base is provided with a insertion hole for inserting the fork body of the end support rod, and a vertically arranged insertion rod is fixed on the base; The elastic connecting piece further comprises an installation cylinder and a spring which are fixedly connected from top to bottom, the spring is sleeved on the insertion rod, the bottom of the spring is provided with a limit hook which is arranged in a bent manner, the limit hook is used for hooking the fork body of the end support rod, and the spring is sleeved on the periphery of the insertion rod; The installation cylinder is inserted into the rod body, and the rod body passes through the longitudinally arranged mesh holes of the woven net in sequence; The clamping piece comprises a sleeve ring which passes through the rod body, and the sleeve ring is detachably connected with the rod body; The outer wall of the sleeve ring is fixed with a wire clamp part for limiting the end wire of the woven net; The outer wall of the sleeve ring is fixed with a clamping part for clamping the end support rod; The top of the support rod is detachably connected with a wire fixing part, and the top of the wire fixing part is provided with a longitudinal slot for passing the wire from top to bottom; The outer wall of the wire fixing part is provided with an arc-shaped limit slot for embedding the wire, and the two ends of the arc-shaped limit slot are in communication with the longitudinal slot; Further comprising a feeding mechanism, the feeding mechanism comprises an automatic water feeding system, and the hollow rod body comprises left and right side-by-side arranged feeding channels and water feeding channels; Further comprising a water receiving tank, the bottom of the water feeding channel is in communication with the water receiving tank; The water receiving tank and the counterweight are installed on the left and right ends of a balance, the balance comprises a balance arm, one end of the balance arm provided with the counterweight is connected with a rope, the rope is connected with a water bucket through a guide wheel, and the water bucket is located above the water receiving tank; When the balance arm inclines to the side provided with the counterweight, the rope drives the water bucket to perform a pouring action; The bottom of one end of the balance arm provided with the counterweight is provided with a proximity switch, the proximity switch triggers a valve to open, and the valve is arranged on a water feeding pipe which extends into the water bucket.

2. An elastic netting according to claim 1, wherein: The wire fixing part is a central symmetric structure; Opposite sides of the wire fixing part are provided with arc-shaped limit slots which are arranged in a central symmetric manner.

3. An elastic netting according to claim 2, wherein: The radial depth of the arc-shaped limit slot gradually increases clockwise; The axial length of the arc-shaped limit slot gradually increases clockwise; And the axial length of the arc-shaped limit slot is the largest at the position where the radial depth is the largest.

4. The elastic netting of claim 1, wherein: The wire clamp part and the clamping part are connected to form a clamping slot for passing the wire; The end of the wire clamp part away from the sleeve ring is provided with a locking protrusion which decreases in thickness from the side adjacent to the sleeve ring to the side away from the sleeve ring.

5. An elastic netting according to claim 1, wherein: The woven net comprises an upper net body and a lower net body arranged in a top-down manner, and the mesh hole of the upper net body is larger than that of the lower net body; Metal wire is wound on the wire of the woven net.

6. An elastic netting according to claim 1, wherein: The fork body comprises a hollow sleeve, a first ground fork vertically arranged is fixedly connected to the bottom of the hollow sleeve, and a second ground fork bent at right angles is also fixedly connected to the bottom of the hollow sleeve. The hollow sleeve is inserted into the end support rod and is relatively fixed by screws or elastic clamping members.

Citation Information

Patent Citations

  • Netting gear integrated with feeding mechanism

    CN115644088A