阅读说明：本技术 一种高沙土螃蟹养殖用水草修剪装置 (High sandy soil crab is bred and uses pasture and water trimming means ) 是由 李建 李国用 余健 王海云 余承波 于 2020-12-22 设计创作，主要内容包括：本发明涉及螃蟹养殖技术领域,尤其涉及一种高沙土螃蟹养殖用水草修剪装置,包括第一套环、第二套环、挂钩、钢丝绳、圆套、第一固定螺钉和锯齿,所述挂钩的数量为两个,两个挂钩分别固定连接在第一套环和第二套环的相对面,所述钢丝绳固定连接在两个挂钩之间,所述圆套活动套接在钢丝绳的外表面,所述第一固定螺钉螺纹插接在圆套的外表面,所述第一固定螺钉的一端与钢丝绳的外表面接触。本发明中操作人员通过不断的左右拉动第一套环和第二套环,可以使得钢丝绳带动圆套左右的移动,锯齿即可在池塘中将水草锯断,方便对水草进行修剪,已促进水草生长和河蟹的隐蔽蜕壳,同时,方便将圆套拆卸下来,对锯齿进行维护或更换,提高了实用性。(The invention relates to the technical field of crab breeding, in particular to a aquatic weed trimming device for breeding crabs in high sandy soil. According to the invention, an operator can continuously pull the first lantern ring and the second lantern ring left and right to enable the steel wire rope to drive the round sleeve to move left and right, so that the saw teeth can cut off aquatic weeds in the pond, the aquatic weeds can be conveniently pruned, the aquatic weeds can grow and the hidden molting of river crabs can be promoted, meanwhile, the round sleeve can be conveniently detached, the saw teeth can be maintained or replaced, and the practicability is improved.)

1. The utility model provides a high sand crab is bred and uses pasture and water trimming means, includes first lantern ring (1), the second lantern ring (2), couple (3), wire rope (4), round sleeve (5), first set screw (6) and sawtooth (7), its characterized in that: the quantity of couple (3) is two, and two couple (3) are fixed connection respectively at the opposite face of the first lantern ring (1) and the second lantern ring (2), wire rope (4) fixed connection is between two couple (3), the surface at wire rope (4) is cup jointed in the activity of circle cover (5), first set screw (6) screw thread is pegged graft at the surface of circle cover (5), the one end of first set screw (6) and the surface contact of wire rope (4), sawtooth (7) equidistance fixed connection is in one side of circle cover (5).

2. The aquatic weed trimming device for high sand crab cultivation according to claim 1, wherein: the front and the back of the round sleeve (5) are both provided with through grooves (8) which are penetrated through, and the through grooves (8) are rectangular.

3. The aquatic weed trimming device for high sand crab cultivation according to claim 1, wherein: the sleeve pipe (9) is movably inserted into the first lantern ring (1) and the second lantern ring (2), the second fixing screw (10) is inserted into the front faces of the first lantern ring (1) and the second lantern ring (2) in a threaded manner, and one end of the second fixing screw is in contact with the outer surface of the sleeve pipe (9).

4. The aquatic weed trimming device for high sand crab cultivation according to claim 3, wherein: the movable rod (11) is movably inserted into the sleeve (9), and the top of the movable rod (11) penetrates through the sleeve (9) and extends to the top of the sleeve (9).

5. The aquatic weed trimming device for high sand crab cultivation according to claim 3, wherein: and a third fixing screw (12) is inserted into the top thread of the front surface of the sleeve (9), and one end of the third fixing screw (12) is in contact with the outer surface of the movable rod (11).

6. The aquatic weed trimming device for high sand crab cultivation according to claim 4, wherein: the outer surface of the movable rod (11) is fixedly sleeved with a rubber sleeve (13), and one side of the rubber sleeve (13) is fixedly connected with a fixed rope sleeve (14).

Technical Field

The invention relates to the technical field of crab culture, in particular to a aquatic weed trimming device for high-sand crab culture.

Background

Crabs belong to the order of soft-shelled turtle, decapod, are crustaceans, are protected by hard shells, respire by gills, and are the same animals as shrimps, lobsters, and live crabs in the same biological taxonomy, most of the species live in the sea or near-sea, and some of the species live on fresh water or land, and common crabs include portunus trituberculatus, portunus pelagicus, blue crabs, and mitten crabs.

With the improvement of living standard of people, the supply of seafood is continuously increased every year in China, the development of aquaculture industry is greatly promoted, crabs are delicious in taste, contain rich proteins and trace elements, have good nourishing effect on human bodies, and are popular with people, crab culture ponds mostly use soil lands as main parts, waterweed plenilla is planted in high-sand soil ponds for being suitable for pond culture in high-sand soil areas, and waterweed is pruned for promoting the growth of the waterweed plenilla in 3-5 months every year, so that the waterweed pruning device for the high-sand soil crab culture is designed.

Disclosure of Invention

The invention provides a aquatic weed trimming device for high-sand crab cultivation, which has the advantage of aquatic weed trimming and solves the problem of inconvenience in aquatic weed trimming.

In order to achieve the technical problem, the invention provides a aquatic weed trimming device for breeding crabs in high sandy soil, which comprises a first lantern ring, a second lantern ring, two hooks, a steel wire rope, a round sleeve, a first fixing screw and sawteeth, wherein the two hooks are fixedly connected to the opposite surfaces of the first lantern ring and the second lantern ring respectively, the steel wire rope is fixedly connected between the two hooks, the round sleeve is movably sleeved on the outer surface of the steel wire rope, the first fixing screw is in threaded connection with the outer surface of the round sleeve, one end of the first fixing screw is in contact with the outer surface of the steel wire rope, and the sawteeth are fixedly connected to one side of the round sleeve at equal intervals.

Furthermore, the front and the back of the round sleeve are both provided with through grooves which are penetrated through, and the through grooves are rectangular.

Furthermore, the first lantern ring and the second lantern ring are movably inserted with sleeves, the front faces of the first lantern ring and the second lantern ring are respectively inserted with a second fixing screw in a threaded manner, and one end of the second fixing screw is in contact with the outer surface of each sleeve.

Furthermore, a movable rod is movably inserted in the sleeve, and the top of the movable rod penetrates through the sleeve and extends to the top of the sleeve.

Furthermore, a third fixing screw is inserted into the top thread of the front face of the sleeve, and one end of the third fixing screw is in contact with the outer surface of the movable rod.

Furthermore, the outer surface of the movable rod is fixedly sleeved with a rubber sleeve, and one side of the rubber sleeve is fixedly connected with a fixed rope sleeve.

By means of the technical scheme, the invention provides a aquatic plant trimming device for high-sand crab cultivation, which at least has the following beneficial effects:

1. this high sand crab is bred and uses pasture and water trimming means, through the first lantern ring, the second lantern ring, the couple, wire rope, the circle cover, the cooperation of first set screw and sawtooth is used, operating personnel is through the continuous first lantern ring of pulling about and the second lantern ring, can be so that wire rope drives the removal about the circle cover, the sawtooth can be in the pond saw off the pasture and water, the convenience is pruned the pasture and water, promote the hidden molt of pasture and water crab, and simultaneously, the convenience is dismantled the circle cover, maintain or change the sawtooth, the practicality has been improved.

2. This high sand crab is bred and uses pasture and water trimming means, through the sleeve pipe, second set screw, movable rod and third set screw's cooperation is used, insert two sleeve pipes in the inside of first lantern ring and second lantern ring and fix through second set screw, the movable rod can reciprocate in sheathed tube inside, can control the length of movable rod according to people's use habit, operating personnel holds the movable rod and puts into wire rope to the pond, the pulling is pruned pasture and water about the convenience.

3. This high sandy soil crab is bred and uses pasture and water trimming means, through the cooperation use of rubber sleeve and fixed fag end, fixed fag end cover is on operating personnel wrist, prevents that the movable rod breaks away from operating personnel hand when the pasture and water is pruned, has improved the security.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application:

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the structure of the round sleeve of the present invention;

FIG. 3 is an enlarged view of a portion of FIG. 1 according to the present invention.

In the figure: 1. a first collar; 2. a second collar; 3. hooking; 4. a wire rope; 5. a round sleeve; 6. a first set screw; 7. saw teeth; 8. a through groove; 9. a sleeve; 10. a second set screw; 11. a movable rod; 12. a third set screw; 13. a rubber sleeve; 14. and fixing the rope sling.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-3, the present invention provides a technical solution: a aquatic weed trimming device for breeding crabs in high sandy soil comprises a first lantern ring 1, a second lantern ring 2, hooks 3, a steel wire rope 4, a round sleeve 5, two hooks 6 and sawteeth 7, wherein the two hooks 3 are fixedly connected to opposite surfaces of the first lantern ring 1 and the second lantern ring 2 respectively, the steel wire rope 4 is fixedly connected between the two hooks 3, the round sleeve 5 is movably sleeved on the outer surface of the steel wire rope 4, the first fixing screw 6 is inserted into the outer surface of the round sleeve 5 in a threaded manner, one end of the first fixing screw 6 is in contact with the outer surface of the steel wire rope 4, the sawteeth 7 are fixedly connected to one side of the round sleeve 5 at equal intervals, through grooves 8 are formed in the front and the back of the round sleeve 5, the through grooves 8 are rectangular in shape and are matched with the first lantern ring 1, the second lantern ring 2, the hooks 3, the steel wire rope 4, the round sleeve 5, the first fixing screw 6 and the sawteeth 7, operating personnel can be so that wire rope 4 drives the removal about the round sleeve 5 through continuous first lantern ring 1 of left and right sides pulling and second lantern ring 2, and sawtooth 7 can be in the pond saw off the pasture and water, conveniently prunes the pasture and water, has promoted the hidden shell of molting of pasture and water growth and river crab, simultaneously, conveniently dismantles round sleeve 5, maintains or changes sawtooth 7, has improved the practicality.

The sleeve 9 is movably inserted in the first lantern ring 1 and the second lantern ring 2, the second fixing screw 10 is inserted in the front faces of the first lantern ring 1 and the second lantern ring 2 in a threaded manner, one end of the second fixing screw contacts with the outer surface of the sleeve 9, the movable rod 11 is movably inserted in the sleeve 9, the top of the movable rod 11 penetrates through the sleeve 9 and extends to the top of the sleeve 9, the third fixing screw 12 is inserted in the top thread of the front face of the sleeve 9, one end of the third fixing screw 12 contacts with the outer surface of the movable rod 11, the two sleeve 9 are inserted in the first lantern ring 1 and the second lantern ring 2 and are fixed through the second fixing screw 10 by matching the sleeve 9, the movable rod 11 can move up and down in the sleeve 9, the length of the movable rod 11 can be controlled according to the use habits of people, operating personnel holds movable rod 11 and puts into the pond with wire rope 4, and the pulling is pruned pasture and water about convenient, and the fixed cover of surface of movable rod 11 has connect rubber sleeve 13, and one side fixedly connected with fixed fag end 14 of rubber sleeve 13 uses through the cooperation of rubber sleeve 13 and fixed fag end 14, and fixed fag end 14 covers on operating personnel's wrist, prevents that movable rod 11 breaks away from operating personnel hand when pasture and water is pruned, has improved the security.

When in use, the two sleeves 9 are inserted into the first sleeve ring 1 and the second sleeve ring 2 and are fixed through the second fixing screw 10, the movable rod 11 can move up and down in the sleeves 9, the length of the movable rod 11 can be controlled according to the use habits of people, an operator holds the rubber sleeve 13 on the movable rod 11, and sleeves the fixed rope sleeve 14 on the wrist of the operator, then the steel wire rope 4 is put into the pond, the two operators can conveniently stand on two sides in the water of the pond, then the steel wire rope 4 can drive the round sleeve 5 to move left and right by continuously pulling the two movable rods 11 left and right, the sawteeth 7 can saw off the aquatic weeds in the pond, the aquatic weeds can be conveniently trimmed, the aquatic weeds growth and the hidden shells of river crabs are promoted, the round sleeve 5 can be conveniently detached from the steel wire rope 4 through the first fixing screw 6, and the sawteeth 7 can be maintained or replaced, the practicability is improved.

The aquatic plant pruning device for the high-sand crab culture provided by the invention is described in detail above. The principles and embodiments of the present invention have been explained by applying specific examples, and the above descriptions of the embodiments are only used to help understanding the method and the core idea of the present invention. It should be noted that, for those skilled in the art, it is possible to make various improvements and modifications to the present invention without departing from the principle of the present invention, and those improvements and modifications also fall within the scope of the claims of the present invention.