CN221082410U - Cage for crab culture - Google Patents

Abstract

The utility model provides a net cage for crab culture, which comprises a box body, a box cover and a sliding cleaning assembly. The box body is square, and the bottom of the box is provided with a strip-shaped opening, and the bottom of the side wall is provided with a strip-shaped cleaning opening, and the bottoms of the front wall surface and the rear wall surface are provided with strip-shaped guide openings. The sliding cleaning assembly comprises a sliding seat, a pulley mechanism and a pull rope. The sliding seat is tightly attached to the bottom of the box body, and the bottom scraping blade and the brush strip are arranged on the sliding seat. The pulley mechanisms are arranged in two groups, are respectively arranged on the outer sides of the front wall surface and the rear wall surface of the box body, and are abutted to the two ends of the sliding seat through the two strip-shaped guide openings. The two pull ropes respectively pass through the two strip-shaped cleaning openings and then butt-joint the middle part of the sliding seat. According to the net cage provided by the utility model, dirt at the bottom of the net cage can be cleaned and scraped only by pulling the pull rope extending to the outside back and forth during cleaning, the cleaning mode is simple, and the workload of a large amount of net cage cleaning work is reduced.

Description

Cage for crab culture

Technical Field

The utility model relates to a net cage for crab culture.

Background

Crabs including fresh water crabs and salt water crabs are various, such as hairy crabs, blue crabs and the like which are contacted frequently, and the crabs are tender in meat, delicious in taste and rich in nutrition, are deeply favored by consumers, so that the demand is great. The traditional cultivation mode of crabs is that crabs such as hairy crabs and crabs can be cultivated in a pond, if the pond is far away from the sea, most of crabs are fresh water ponds, and if the crabs are off-shore ponds, the crabs can be cultivated in a pond which is possibly salty water or brackish water, however, the cultivation mode of the ponds has the problems of uneven feeding, unstable individual size and uncertain survival quantity, in addition, the cultivation mode of the ponds also has the problem of fishing, and along with the technical progress, the cultivation mode of the net cage is proposed by the cultivation mode of the cultivation farm, and the cultivation mode is widely adopted in some large-scale cultivation modes (such as cultivation places and cultivation modes shown by chained videos:

https:// haokan. Baidu. Com/vpd = wisenatural & vid= 6978590836620039419), of course, in some laboratories, the cage is often used for cultivation, experimentation and observation as well.

At present, the commercial net cage has a simple basic structure and can be recycled repeatedly, however, when the net cage is recycled each time or dirt in the net cage is accumulated more (a lot of crabs are bred by feeding some cheap fish), the user is required to brush the net cage with a brush, especially the bottom of the net cage is cleaned out, however, the number of the net cages in the farm is very large, and if the net cages are cleaned one by one through the brush, a very large workload is brought to the farm.

Disclosure of utility model

The utility model provides a net cage structure convenient to clean in order to solve the technical problems.

A net cage for crab culture comprises a box body, a box cover and a sliding cleaning assembly, wherein,

The box cover is arranged at the top of the box body in a flip-type manner, and a simple locking structure is arranged between the box body and the box cover, so that convenience is brought to opening and closing.

The box is square, and the bottom of the box is equipped with a plurality of bar openings along length direction, and both sides wall bottom is equipped with bar clearance mouth, the length of bar clearance mouth is greater than or equal to the length of box inner space, the wall bottom is equipped with the bar direction mouth along length direction around the box. The strip-shaped opening and the strip-shaped cleaning opening can enable garbage in the box body to automatically fall down and serve as a cleaning channel.

The sliding cleaning assembly comprises a sliding seat, a pulley mechanism and a pull rope, wherein the sliding seat is long, the length of the sliding seat is equal to the width of the space in the box body, the sliding seat is tightly attached to the bottom of the box body, a scraping blade and a brush strip which are tightly attached to the bottom of the box body are arranged at the bottom of the sliding seat, and dirt at the bottom of the box body can be cleaned and scraped when the sliding seat slides in the bottom of the box body. The pulley mechanisms are arranged in two groups, are respectively arranged on the outer sides of the front wall surface and the rear wall surface of the box body, are abutted against the two ends of the sliding seat through the two strip-shaped guide openings, and can limit the sliding seat, so that the sliding seat only has reciprocating movement parallel to the length direction of the box body. The two pull ropes respectively penetrate through the two strip-shaped cleaning openings and then butt-joint the middle parts of the sliding seats, so that management staff can move the sliding seats through the pull ropes.

According to the utility model, the sliding cleaning assembly is arranged in the crab culture net cage, dirt at the bottom of the cage can be cleaned and scraped only by pulling the pull rope extending to the outside back and forth during cleaning, the cleaning is convenient, food left in the cage can be pushed out through the strip-shaped cleaning port through the sliding seat, and the bottom of the cage can be simply cleaned under the condition of not opening the cover by matching with flushing of culture water or a water pipe, so that the dirt and food left in the cage are prevented from accumulating, the cleaning mode is simple, and the workload of a large amount of cage cleaning work is reduced.

Preferably, the two side walls and the front wall surface and the rear wall surface of the box cover are respectively provided with ventilation holes, so that the air quality or water quality in the box is improved. The case cover is provided with a feeding port for feeding by breeding personnel.

Preferably, the simple locking structure is a magnetic structure, the use is simple, or the rope can pass through the opening to bind the structure, and the cost is low.

Preferably, in order to improve brushing and scraping effects, the scraping blades and the brush strips are respectively provided with two groups, and are symmetrically arranged on two sides of the sliding seat, and the two scraping blades are positioned between the two brush strips. The sliding seat slides back and forth in the box body, and the scraping blade and the brush strip extend out of and are retracted into the box body through the strip-shaped cleaning opening.

Preferably, in order to avoid the excessive force of the user, the sliding seat is pulled out to damage the sliding cleaning assembly, a limiting column is arranged in the middle of the strip-shaped cleaning opening, and a through hole for the pull rope to pass through is formed in the middle of the limiting column. And notches are arranged on two sides of the sliding seat corresponding to the limiting columns.

Preferably, the top of brush strip is equipped with T shape and inserts the strip, the bottom both sides of slide are equipped with T shape and insert the groove, through detachable mode the brush strip damages the time, can replace, guarantees the scrubbing effect.

Preferably, the pulley mechanism comprises a mounting plate, bolts and rollers, wherein the mounting plate is arranged on the outer sides of the front wall surface and the rear wall surface of the box body, and is fixed together through bolts penetrating through the strip-shaped guide openings and the sliding seat, and the diameters of the bolts are equal to the width of the strip-shaped guide openings. The four rollers are respectively arranged on the upper side and the lower side of the mounting plate in a rotating mode, and the mounting plate is tightly attached to the outer sides of the front wall surface and the rear wall surface of the box body through the rollers to slide.

Preferably, the two pulley mechanisms adopt the same group of bolts, and the bolts penetrate through the whole sliding seat, so that the strength of the sliding seat is improved through the bolts, and the possibility of deformation or damage of the sliding seat under pulling is reduced.

Preferably, the front wall surface and the rear wall surface of the box body are provided with sliding grooves, and the sliding grooves are parallel to the strip-shaped guide openings. The roller rolls in the chute, so that the possibility of the roller shifting is reduced.

Preferably, in order to further ensure that the sliding seat can be moved close to the bottom of the box, the function of the brush bar and the scraping blade is ensured, the pulley mechanism further comprises a reinforcing seat, the reinforcing seat is arranged at the bottom of the whole box body and is provided with a plurality of connecting columns penetrating through the strip-shaped openings, the reinforcing seat is locked with the sliding seat through the connecting columns by using screws, and springs are arranged between the heads of the screws and the reinforcing seat. The clamping degree of the sliding seat and the reinforcing seat to the bottom of the box is adjusted through the screwing depth of the adjusting screw, the sliding seat can have a certain buffering function through the spring, a hard block is encountered, the problem that the sliding seat and the scraping blade are damaged due to hard collision can be avoided, and the hard block can be gradually scraped or extruded through the strip-shaped opening through multiple layer-by-layer cleaning.

From the above description of the utility model, the utility model has the following advantages:

1. The sliding cleaning assembly is arranged in the crab culture net cage, dirt at the bottom of the cage can be cleaned and scraped only by pulling the pull rope extending to the outside back and forth during cleaning, the cleaning is convenient, food left in the cage can be pushed out through the strip-shaped cleaning port through the sliding seat, and the bottom of the cage can be simply cleaned under the condition of not uncovering by matching with flushing of culture water or a water pipe, so that the dirt and food remained in the cage are prevented from accumulating, the cleaning mode is simple, and the workload of a large amount of cage cleaning work is reduced;

2. The sliding seat slides back and forth in the box body, the scraping blade and the brush strip extend out of and are retracted into the box body through the strip-shaped cleaning opening, and cleaned dirt can be directly pushed out of the net box, so that the cleaning workload is further reduced;

3. The detachable brush strip is adopted, and when the brush strip is damaged, replacement can be carried out, so that the brushing effect is ensured;

4. The pulley mechanism adopts a bolt penetrating through the sliding seat, the strength of the sliding seat is improved through the bolt, the possibility of deformation or damage of the sliding seat under pulling is reduced, and the service life of the sliding cleaning assembly is prolonged;

5. The reinforcing seat is arranged, and meanwhile, the reinforcing seat is installed by adopting a screw matched with a spring, so that the sliding seat can be further ensured to be close to the bottom of the box to move, and the sliding seat is further provided with a floating space, so that the problem of damage caused by rigid collision is reduced.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model and do not constitute a limitation on the utility model.

Wherein:

FIG. 1 is an isometric view I of a crab culture cage;

FIG. 2 is a second axial side view of a cage for crab culture;

FIG. 3 is an isometric view III of a crab culture cage;

FIG. 4 is a front view of a crab culture cage;

FIG. 5 is a side view of a crab culture cage;

FIG. 6 is a partially enlarged view of a cage for crab culture; (regarding FIG. 3, at A)

FIG. 7 is a cross-sectional view of a crab culture cage; (at B-B with respect to FIG. 4)

FIG. 8 is a second cross-sectional view of a crab culture cage; (at C-C with respect to FIG. 7)

FIG. 9 is a partial enlarged view of a cage for crab culture; (regarding D of FIG. 7)

FIG. 10 is a partially enlarged view III of a cage for crab culture; (at E with respect to FIG. 8)

FIG. 11 is an isometric view of a slip cleaning assembly;

The identifiers in fig. 1 to 11 are respectively: the cleaning device comprises a box body 1, a strip-shaped opening 11, a strip-shaped cleaning opening 12, a limiting column 121, a strip-shaped guide opening 13, a box cover 2, a magnetic attraction structure 21, a sliding cleaning assembly 3, a sliding seat 31, a scraping blade 311, a brush bar 312, a pulley mechanism 32, a mounting plate 321, bolts 322, rollers 323, a pull rope 33 and a reinforcing seat 34.

Detailed Description

In order to make the technical problems, technical schemes and beneficial effects to be solved more clear and obvious, the utility model is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

Referring to fig. 1 to 11, a net cage for crab culture comprises a cage body 1, a cage cover 2 and a sliding cleaning assembly 3, wherein,

The case cover 2 is installed at the top of the case body 1 by adopting a flip cover type, and a simple locking structure is arranged between the case body 1 and the case cover 2, so that convenience can be provided for opening and closing. In this embodiment, the simple locking structure is a magnetic attraction structure 21, which is simple to use, or in other embodiments, a rope passing through the opening is adopted for binding, which is low in cost.

In addition, according to the requirement, the two side walls and the front and rear wall surfaces of the box cover 2 are provided with ventilation holes, so that the air quality or water quality in the net box is improved. The case cover 2 is provided with a feeding port for feeding by breeding personnel.

The box body 1 is square, and the bottom of the box is equipped with a plurality of bar openings 11 along length direction, and both sides wall bottom is equipped with bar clearance mouth 12, the length of bar clearance mouth 12 is greater than or equal to the length of box 1 inner space, the front and back wall bottom of box 1 is equipped with bar direction mouth 13 along length direction. The strip-shaped opening 11 and the strip-shaped cleaning opening 12 can enable garbage in the box body 1 to automatically fall down and serve as a cleaning channel.

The sliding cleaning assembly 3 comprises a slider 31, a pulley mechanism 32 and a pull cord 33, wherein,

The sliding seat 31 is in a strip shape, the length of the sliding seat is equal to the width of the inner space of the box body 1, the sliding seat is tightly attached to the bottom of the box body 1, the scraping blade 311 and the brush strip 312 tightly attached to the bottom of the box are arranged at the bottom of the sliding seat 31, and dirt at the bottom of the box can be cleaned and scraped when the sliding seat slides in the bottom of the box. In this embodiment, the top of the brush bar 312 is provided with a T-shaped insertion bar, and two sides of the bottom of the sliding base 31 are provided with T-shaped insertion grooves, so that the brush bar 312 can be replaced when damaged in a detachable manner, thereby ensuring the brushing effect.

In one embodiment, to improve brushing and scraping effects, the two wiper blades 311 and the two wiper strips 312 are symmetrically disposed on two sides of the sliding base 31, and the two wiper blades 311 are disposed between the two wiper strips 312. The sliding seat 31 slides back and forth in the box body 1, and the scraping blade 311 and the brush bar 312 extend out of and are retracted into the box body 1 through the strip-shaped cleaning opening 12. In another embodiment, in order to avoid the user from pulling the slide base 31 out to damage the sliding cleaning assembly 3, a limiting post 121 is disposed at the middle of the strip-shaped cleaning opening 12, and a through hole for passing the pull rope 33 is disposed at the middle of the limiting post 121. Both sides of the sliding seat 31 are provided with notches corresponding to the limiting posts 121.

The pulley mechanisms 32 are arranged in two groups, are respectively arranged on the outer sides of the front wall surface and the rear wall surface of the box body 1, are abutted against two ends of the sliding seat 31 through the two strip-shaped guide openings 13, and can limit the sliding seat 31, so that the sliding seat 31 only has reciprocating movement parallel to the length direction of the box body 1.

In one embodiment, the pulley mechanism 32 includes a mounting plate 321, a bolt 322, and a roller 323, the mounting plate 321 is disposed on the outer sides of the front and rear wall surfaces of the case 1, and is fixed together by the bolt 322 through the bar-shaped guide opening 13 and the slider 31, and the diameter of the bolt 322 is equal to the width of the bar-shaped guide opening 13. The four rollers 323 are respectively rotatably arranged on the upper side and the lower side of the mounting plate 321, and the mounting plate 321 is tightly clung to the outer sides of the front wall surface and the rear wall surface of the box body 1 through the rollers 323 to slide. Preferably, the two pulley mechanisms 32 use the same set of bolts 322, and the bolts 322 penetrate through the entire sliding seat 31, so that the strength of the sliding seat 31 is improved through the bolts 322, and the possibility of deformation or damage of the sliding seat 31 under pulling is reduced. In addition, the front and rear wall surfaces of the case 1 are provided with sliding grooves parallel to the bar-shaped guide openings 13. The roller 323 rolls in the chute, reducing the possibility of the roller 323 shifting.

In another embodiment, to further ensure that the sliding seat 31 can move close to the bottom of the case, and ensure the action of the brush bar 312 and the wiper blade 311, the pulley mechanism 32 further includes a reinforcing seat 34, which is disposed at the bottom of the entire case 1 and is provided with a plurality of connecting posts penetrating the bar-shaped opening 11, the reinforcing seat is locked with the sliding seat 31 by a screw through the connecting posts, and a spring is disposed between the screw head of the screw and the reinforcing seat 34. The clamping degree of the sliding seat 31 and the reinforcing seat to the bottom of the box is adjusted by adjusting the screwing depth of the screw, and a spring is sleeved on the screw, so that the sliding seat 31 has a certain buffering function, a hard block is encountered, the problem that the sliding seat 31 and the scraping blade 311 are damaged due to hard collision can be avoided, and the hard block can be gradually scraped or extruded through the strip-shaped opening 11 through multiple cleaning layers.

The two pull ropes 33 respectively pass through the two strip-shaped cleaning openings 12 and then butt-joint the middle part of the sliding seat 31, so that a manager can move the sliding seat 31 through the pull ropes 33. Preferably, the end of the pull cord 33 may be wound around a pull ring, which is convenient for use. In addition, as shown in fig. 10, the connection position of the pull rope 33 on the sliding seat 31 is higher than the through hole on the limiting post 121, when the pull rope 33 passes through the through hole and is pulled, the pull rope 33 not only provides advancing power for the sliding seat 31, but also provides downward pressing force, thereby being beneficial to cleaning work of the sliding seat 31.

According to the utility model, the sliding cleaning assembly 3 is arranged in the crab culture net cage, dirt at the bottom of the cage can be cleaned and scraped only by pulling the pull rope 33 extending to the outside back and forth when the crab culture net cage is used, the crab culture net cage is convenient to clean, food left in the cage 1 can be pushed out through the strip-shaped cleaning port 12 through the sliding seat 31, and the cage bottom can be cleaned simply under the condition of not opening the cover by matching with flushing of culture water or a water pipe, so that the accumulation of the dirt and the food left in the cage 1 is avoided, the cleaning mode is simple, and the workload of a large amount of cage cleaning work is reduced.

While the utility model has been described above with reference to the accompanying drawings, it will be apparent that the utility model is not limited to the above embodiments, but is capable of being modified or applied directly to other applications without modification, as long as various insubstantial modifications of the method concept and technical solution of the utility model are adopted, all within the scope of the utility model.

Claims (10)

1. The net cage for crab culture is characterized by comprising a box body, a box cover and a sliding cleaning assembly;

The box cover is arranged at the top of the box body in a flip-type manner, and a simple locking structure is arranged between the box body and the box cover;

The box body is square, the bottom of the box body is provided with a plurality of strip-shaped openings along the length direction, the bottoms of the two side walls are provided with strip-shaped cleaning openings, the length of each strip-shaped cleaning opening is greater than or equal to the length of the inner space of the box body, and the bottoms of the front wall surface and the rear wall surface of the box body are provided with strip-shaped guide openings along the length direction;

The sliding cleaning assembly comprises a sliding seat, a pulley mechanism and a pull rope; the sliding seat is strip-shaped, the length of the sliding seat is equal to the width of the inner space of the box body and is tightly attached to the bottom of the box body, and the bottom of the sliding seat is provided with a scraping blade and a brush strip which are tightly attached to the bottom of the box body; the pulley mechanisms are arranged at the outer sides of the front wall surface and the rear wall surface of the box body respectively, and are abutted to the two ends of the sliding seat through the two strip-shaped guide openings; the two pull ropes respectively pass through the two strip-shaped cleaning openings and then butt-joint the middle part of the sliding seat.

2. The net cage for crab culture according to claim 1, wherein ventilation holes are formed in both side walls and front and rear wall surfaces of the box cover; the case cover is provided with a food inlet.

3. The net cage for crab culture according to claim 1, wherein the simple locking structure is a magnetic structure or a structure that ropes are bound through openings.

4. The net cage for crab culture according to claim 1, wherein the scraping blades and the brush strips are arranged in two groups and symmetrically arranged on two sides of the sliding seat, and the scraping blades are arranged between the brush strips; the sliding seat slides back and forth in the box body, and the scraping blade and the brush strip extend out of and are retracted into the box body through the strip-shaped cleaning opening.

5. The net cage for crab culture according to claim 4, wherein a limit column is arranged in the middle of the strip-shaped cleaning opening, and a through hole for a pull rope to pass through is arranged in the middle of the limit column; and notches are arranged on two sides of the sliding seat corresponding to the limiting columns.

6. The net cage for crab culture according to claim 1, wherein the top of the brush bar is provided with a T-shaped insertion bar, and two sides of the bottom of the sliding seat are provided with T-shaped insertion grooves.

7. The cage for crab culture according to claim 1, wherein the pulley mechanism comprises a mounting plate, bolts and rollers, wherein the mounting plate is arranged on the outer sides of the front wall surface and the rear wall surface of the cage body and is fixed together by bolts penetrating through the strip-shaped guide openings and the sliding seat, and the diameters of the bolts are equal to the widths of the strip-shaped guide openings; the four rollers are respectively arranged on the upper side and the lower side of the mounting plate in a rotating mode, and the mounting plate is tightly attached to the outer sides of the front wall surface and the rear wall surface of the box body through the rollers to slide.

8. The cage for crab culture according to claim 7, wherein the two pulley mechanisms are formed by the same set of bolts, and the bolts penetrate through the entire slide.

9. The net cage for crab culture according to claim 8, wherein the front and rear walls of the cage body are provided with sliding grooves which are parallel to the strip-shaped guide openings; the roller rolls in the chute.

10. The cage for crab culture according to claim 1, wherein the pulley mechanism further comprises a reinforcing seat, the reinforcing seat is arranged at the bottom of the whole cage body and provided with a plurality of connecting posts penetrating through the strip-shaped openings, and the reinforcing seat is locked with the sliding seat through the connecting posts by screws.