CN201076849Y

CN201076849Y - Shellfish picking sieve

Info

Publication number: CN201076849Y
Application number: CNU2007200079786U
Authority: CN
Inventors: 刘登华
Original assignee: Individual
Current assignee: Individual
Priority date: 2007-08-20
Filing date: 2007-08-20
Publication date: 2008-06-25
Anticipated expiration: 2017-08-20

Abstract

The utility model relates to a shell picking screen which is composed of a square-body bracket and a grid screen, which is characterized in that the grid screen which is inclined to an opening is hung on the bracket, and the grid screen is driven by dynamic eccentricity to constitute a vibrating screen structure, and at least a grid strip screen is located on the bracket which is arranged on the upper portion of the grid screen. When in picking, equipment such as macro-digger and the like can be utilized, muddy cultivation ground which contains shells such as razors and the like is dug together, which is dumped into the shell picking screen, muddy layers are divided into small blocks by the grid strip screen, which is convenient for smoothly passing through the grid screen to be screened, finally, muddy is directly leaked to beach after being vibrated by the grid screen, and shells such as razors and the like are stopped by the grid screen, which are collectively discharged to the opening through vibrating, the utility model realizes the purpose of picking shellfishes in mechanization, which has the advantages of high picking efficiency and no miss picking, and the utility model can largely reduce picking cost, which brings convenience to beach raising households, meanwhile, muddy which is screened gets back to beach, which achieves the function of turning muddy which is beneficial for a second time cultivating, the utility model has extraordinary effect.

Description

Adopt the shellfish sieve

Technical field:

The utility model relates to a kind of shellfish sieve adopted, especially a kind of can be in order to testacean screening devices such as the razor clam of the mudflat aquaculture of gathering, clams.

Background technology:

Metaphor au bleu field, ocean is being bred and is being enriched produce, especially longshore beach, and the hotbed of various especially biological self reproducing growths as software shell-fishes such as testacean razor clam, blood clams, provides abundant delicious food to the mankind.Past is self-sow, and the cycle is long, and density is low, and output is few, because demand is big, has developed into and has propagated artificially.Razor clam is a troglobite, and the cave reaches about 40cm deeply, can climb to hole place when looking for food, in case frightened be in the Shen Zang hole, when gathering, need seek the cave arm is inserted in the cave, rely on the sense of touch of finger that it is taken out of, pick up rate up to about 20% so leak, the efficient of gathering is very low.The beach geomorphological environment is different from land; various land plant equipment can't adapt to mudflat operation; gather at present still by manually finishing; because environment also is subjected to the influence of natural causes such as rising tide badly, often; and the modern also is unwilling to participate in; artificial shortage is the problem of reality, causes the gather raising of cost of shellfish thus.How solving intertidal shellfish gathers and becomes extremely urgent task.

Summary of the invention:

The purpose of this utility model is that a kind of be positioned on the mudflat operation hull of design separated mud and sieved with the shellfish of adopting of shellfish.

Technical solutions of the utility model are achieved in that a kind ofly adopts shellfish sieve by what the cuboid support became with the grid screen banks, it is characterized in that being hung with on the support grid sieve that tilts toward the exit, the grid sieve is by the power eccentric drive, constitute Structure of Vibrating Screen, also be positioned with at least one grid strip screen on the support of grid sieve top.When gathering, can utilize equipment such as large excavator, the mud that will contain shellfishes such as razor clam has together dug with culturing, then pours into and adopts in the shellfish sieve, by grid strip screen mud is divided into fritter layer by layer, sieves so that sieve through grid smoothly, and shellfishes such as mud and razor clam are separated.Finally after the grid sieve vibrated, mud directly spilt and gets back on the beach, and shellfishes such as razor clam are stopped by the grid sieve, and through vibrating concentrated discharge the toward the exit, the realization shellfish separates with mud.

Described grid sieve top is provided with the grid strip screen in two to three roads, and the interval of grid strip of grid strip screen narrows down from top to bottom gradually.Increasing grid strip screen can effectively decompose monoblock mud, also helps separating of shellfish and mud.

Described the top one deck grid screen is a spraying screen, and screen frame and grizzly bar process by body, has closed whole that the water route is connected, and screen frame is provided with the interface that can dock with high-pressure water pipe, and grizzly bar is provided with the transverse injection water nozzle.The current that spray can separate mud effectively with shellfish, also can avoid the sticking sieve of the bigger mud of viscosity.

It is unique, reasonable in design, simple in structure to the utlity model has design, can cooperate with equipment such as large excavator, realize the mechanization shellfish of gathering, have the efficient of gathering height, there are not the characteristics of adopting of leaking, can reduce the cost of gathering greatly, offer convenience for the mudflat aquaculture family, simultaneously, the mud that sieves is got back to beach ground, the mud effect is turned in realization, helps culturing next time, kills two birds with one stone.

Description of drawings:

Below in conjunction with concrete legend the utility model is described further:

Fig. 1 adopts shellfish sieve three-dimensional exploded view

Fig. 2 adopts shellfish sieve stereogram

Fig. 3 adopts shellfish sieve side view

Fig. 4 adopts shellfish and sieves two three-dimensional exploded views

Wherein

1-support 11-supporting guide 12-shrouding

13-abduction quarrel 14-elastic footrest 2-grid sieve

21-connecting rod 22-peg 3-grid strip screen

31-grizzly bar 32-screen frame 33-interface

34-sprays water nozzle 4-power 41-eccentric shaft

5-dashboard 6-breaker roll 61-fingertip

The specific embodiment:

With reference to Fig. 1, Fig. 2 and Fig. 3, a kind of shellfish sieve of adopting is made up of cuboid support 1, grid sieve 2 and grid strip screen 3, grid sieve 2 is suspended on the support 1 by peg 22, and tilt toward the exit, also be that the exit is lower, the outlet of the row of formation shellfish, the length of two groups of pegs 22 can change the gradient of grid sieve 2 before and after only needing to regulate; Grid sieve 2 is by power 4 eccentric drive, constitute Structure of Vibrating Screen, power 4 is optional with motor or oil motor, its output is fixed with an eccentric shaft 41 on the speed change rear output shaft, the connecting rod 21 that one end hangs on the grid sieve 3 is enclosed within on the eccentric shaft 41, power 4 drives grid sieve 3 and produces vibration, impels mud to separate with shellfish, and shellfish is discharged toward outlet one side.

On the support 1 above the grid sieve 2, also be positioned with the grid strip screen 3 in two to three roads, and grizzly bar 31 spacings of grid strip screen 3 narrow down gradually from top to bottom, also can make mud progressively decompose frustillatum, or quicken separating of shellfish and mud.Support 1 bilateral symmetry is provided with supporting guide 11, and grid strip screen 3 is shelved on location on the supporting guide 11, so that change or cleaning.3 one-tenth of described grid strip screens are skewed, and the direction that tilts of grizzly bar 31 and grid sieve 2 on the contrary, and mud and shellfish can be under the effects of conducting oneself with dignity like this, separated toward grid strip screen 3 lowers while moving, and can drop on grid and sieve 2 higher sides,, make the cleaner of shellfish separation through longer vibratility adjustment.For this reason, also can below, be provided with a dashboard 5 by a high position one side-lower of one deck

grid strip screen

3,3 one-tenth same directions of dashboard 5 and this grid strip screen tilt, and the angle of inclination is bigger, dashboard 3 width be grid strip screen 3 width 1/3rd to sixth, the mud of avoiding grid sieve 2 outlets one side to be fallen mixes once more.In addition, also can widen grid sieve 2, local area network diagrid 2 is stretched out outside the support 1, help discharging clean shellfish, at this moment, can below grid sieves 2 outlets, place the container that holds shellfish.In case of necessity, also can sieve 2 outlets, one side and add the injection water device, carry out last dashing together and become silted up, make the shellfish of collecting cleaner at grid.

Described support 1 is the opening except that outlet one side, and its excess-three side is equipped with shrouding 12, avoids mud disorderly to spatter everywhere, and shrouding 12 can adopt removable structure to fix, so that open the need of cleaning screen cloth or maintenance.Moreover support 1 top edge is fixed with abduction quarrel 13, and mud and shellfish are easier to go into to sieve.Again, four jiaos of places, support 1 bottom are fixed with elastic footrest 14, can utilize the mud of whereabouts to impact the generation vibration, help sifting out mud, also can be fixed with vibrator on support 1, quicken the mud screening efficiency.The setting of these mechanisms all can further improve the operating efficiency of adopting shellfish sieve and the cleanliness factor of shellfish desilting.

As Fig. 1, the top one deck grid screen 3 is a spraying screen, screen frame 32 and grizzly bar 31 process by body, have closed whole that the water route is connected, screen frame 32 is provided with the interface 33 that can dock with high-pressure water pipe, and grizzly bar 31 is provided with transverse injection water nozzle 34, and the injection water nozzle 34 of transverse design can dash silt to mud in opposite directions, and when not having mud to fall, also can disorderly not spatter everywhere.Spraying screen can be a horizontal positioned, also can be the same with other grid strip screen 3, become to tilt to place.

With reference to Fig. 4, this is a kind of example that increases breaker roll 6 at support 1 top, and on the basis of last example, beach mud moisture content is lower when the culture zone, and soil property is harder, promptly need adopt breaker roll 6 to impel mud to decompose.Support 1 top axle is positioned with the above breaker roll 6 that is driven by power 4 of two rows, and the fingertips 61 that breaker roll 6 surface elongations have flexible material to make utilize whippy flexible fingertip 61 that mud is blended.Dynamic fixation directly is in transmission connection for 6 one-tenth by gear and breaker roll after speed change in the support side.In grid sieve 2 low sides, also below the i.e. outlet, can be provided with a skewed collection shellfish guide groove, the shellfish after will sieving by guide groove is concentrated and discharges.

Claims

1. the shellfish of adopting that is become with the grid screen banks by the cuboid support is sieved, it is characterized in that being hung with on the support grid sieve that tilts toward the exit, the grid sieve constitutes Structure of Vibrating Screen by the power eccentric drive, also is positioned with at least one grid strip screen on the support of grid sieve top.

2. the shellfish sieve of adopting according to claim 1 it is characterized in that grid sieve top is provided with the grid strip screen in two to three roads, and the interval of grid strip of grid strip screen narrows down gradually from top to bottom.

3. the shellfish sieve of adopting according to claim 2, it is characterized in that the top one deck grid screen is a spraying screen, screen frame and grizzly bar process by body, have closed whole that the water route is connected, screen frame is provided with the interface that can dock with high-pressure water pipe, and grizzly bar is provided with the transverse injection water nozzle.

4. the shellfish sieve of adopting according to claim 1 and 2 is characterized in that grid strip screen becomes skewed, and the direction that grizzly bar tilts is opposite with the grid sieve.

5. the shellfish sieve of adopting according to claim 4, it is characterized in that a high position one side-lower of below one deck grid strip screen is provided with a dashboard, dashboard becomes same direction to tilt with this grid strip screen, and the angle of inclination is bigger, the dashboard width be the grid strip screen width 1/3rd to sixth.

6. the shellfish sieve adopted according to claim 1, it is characterized in that the support top axle be positioned with two rows above by power-actuated breaker roll, the fingertip that the elongation of breaker roll surface has flexible material to make.

7. the shellfish sieve of adopting according to claim 1 is characterized in that the support bilateral symmetry is provided with supporting guide, and grid strip screen is shelved on the supporting guide.

8. the shellfish sieve of adopting according to claim 1 is characterized in that support is the opening except that outlet one side, and its excess-three side is equipped with shrouding.

9. according to claim 1,6, the 7 or 8 described shellfish sieves of adopting, it is characterized in that the support top edge is fixed with the abduction quarrel.

10. according to claim 1,6, the 7 or 8 described shellfish sieves of adopting, it is characterized in that four jiaos of places of frame bottom are fixed with elastic footrest.