CN114433478B - Clam is bred and uses size classification equipment - Google Patents

Abstract

The invention relates to aquaculture equipment, in particular to size classification equipment for clam culture. The size classification equipment for clam culture provided by the invention has the advantages that the occupied area is small, the layered screening is carried out through rotation, and the classification efficiency is high. The invention provides size classification equipment for clam culture, which comprises supporting legs, guide rings, discharge hoppers and the like, wherein the rear side of a first connecting frame is uniformly connected with the three guide rings with the right parts inclined downwards at intervals from top to bottom, the lower sides of the right parts of the guide rings are communicated with the discharge hoppers for discharging clams, and the lower sides of the lower guide rings are symmetrically provided with the supporting legs for supporting in a front-back mode. Set up about being through small-size sieve, medium-size sieve and large-size sieve, can reduce the use in position space, starter motor drives small-size sieve, medium-size sieve and large-size sieve rotation through the slide bar to this can carry out the layering screening to the clam, and then has improved categorised efficiency.

Description

Clam is bred and uses size classification equipment

Technical Field

The invention relates to a classification device, in particular to a size classification device for clam cultivation.

Background

The clams are shellfish organisms, the meat quality of the clams is delicious, the nutrition is rich, the demand for seafood products is gradually increased along with the improvement of the life quality of people, in order to meet the daily needs of people, many farmers start to culture the clams in large batch, when the clams are sold, in order to conveniently and better sell the clams, people generally classify the clams with different sizes, the traditional classification method is to select the clams by using tools manually, the classification method is tedious, time-consuming and labor-consuming, the size rule selected by each worker is not uniform, the prior art is to shake and classify the clams by large-scale conveying and classifying equipment, although the method overcomes some defects of the traditional classification method, the occupied area of the equipment is larger, and the classification efficiency is lower when the same conveying line is used for classifying the clams with different sizes.

According to patent grant publication No. CN212732915U, a classification device is screened to aquatic products of publication No. 20210319 relates to aquatic products screening technical field. The invention comprises two symmetrically arranged supports; the top surfaces of the two supports are fixedly connected with a screening shell; a draining inclined plate is fixedly connected between the inner surfaces of the screening shells; one surface of the draining inclined plate is fixedly provided with draining square holes distributed in a linear array; a waste storage pool is fixedly arranged in the screening shell and at a position corresponding to the lower part of the draining inclined plate; one surface of the draining inclined plate is fixedly connected with a group of partition plates; a group of damping buffer parts are fixedly connected to both side surfaces of the screening shell; the aquatic product screening and classifying device can complete screening of shellfish aquatic products in batches in a flow line mode through the design of the screening plates and the flow line type operation mode, although the method can complete classification of shellfish aquatic products, the occupied area of the device is large, clams need to be driven to move, and therefore the efficiency of classification is low.

According to the defects in the prior art, the size classification equipment for clam cultivation, which has the advantages of small occupied area, layered screening through rotation and high classification efficiency, can be designed to overcome the defects in the prior art.

Disclosure of Invention

In order to overcome the defects that the equipment in the prior art occupies a large area and needs to drive clams to move, so that the sorting efficiency is low, the invention aims to solve the technical problem of providing the size sorting equipment which occupies a small area, performs layered screening through rotation and has high sorting efficiency and is used for cultivating clams.

In order to solve the technical problem, the invention provides size classification equipment for clam cultivation, which comprises supporting legs, guide rings, discharge hoppers, observation plates, a first connecting frame, connecting plates, a screening mechanism and a blocking mechanism, wherein the rear side of the first connecting frame is uniformly connected with the three guide rings with the right parts inclined downwards at intervals from top to bottom, the discharge hoppers for discharging clams are communicated with the lower sides of the right parts of the guide rings, the supporting legs for supporting are arranged on the lower sides of the lower guide rings in a front-back symmetrical mode, the connecting plates are arranged on the upper sides of the upper guide rings in a front-back symmetrical mode, the transparent observation plates are connected between the upper parts of the two connecting plates, the lower sides of the middle parts of the upper guide rings and the lower sides of the middle parts of the middle guide rings, the screening mechanism for screening clams is arranged on the supporting legs, and the blocking mechanism for blocking clams is arranged on the guide rings.

Preferably, screening mechanism installs the motor that is used for power take off including motor, arris pole, slide bar, small-size sieve, medium-size sieve and large-size sieve between two landing leg lower parts, is connected with arris pole on the motor output shaft, and the sliding type cover is equipped with the slide bar that runs through in three guide ring on the arris pole, and the slide bar outside is equipped with small-size sieve, medium-size sieve and the large-size sieve that is used for screening the clam size from up the interval down uniformly.

Preferably, block the mechanism including installation piece, electronic slide rail, second link and stripper, the symmetrical formula is equipped with the installation piece around the left side of middle guide ring, installs electronic slide rail between two installation pieces, and the gliding style is equipped with the second link on the electronic slide rail, and the second link right side is connected with the three stripper that encloses in small-size sieve, medium-size sieve and large-size sieve from up the interval down evenly.

Preferably, still including the unloading mechanism that is used for the ration to place the clam, unloading mechanism is including first fixed plate, the mounting bracket, articulated piece, flitch and feed bin down, the top observation board upper portion outside is connected with four first fixed plates of group, per two first fixed plates are a set of, it has the mounting bracket that is used for the installation component to run through between eight first fixed plate middle parts, the even rotation of interval cover is equipped with eight articulated pieces on the mounting bracket, eight articulated piece inboards all are connected with the unloading board that is used for the unloading, eight unloading boards can merge together jointly, be connected with the feed bin between eight first fixed plate upper portions.

Preferably, still including being used for the mechanism that seals that blocks the flitch down, it is including the inserted bar to seal the mechanism, the dog, the bracing piece, the depression bar, the guide block, reset spring and sprue, the feed bin right side is connected with the guide block, the guide block right part slidingtype runs through there is the depression bar, be connected with reset spring between depression bar and the guide block, the depression bar right side is connected with the bracing piece, bracing piece left part lower side is connected with the sprue that can contact with the feed bin, open the bracing piece lower part has the round hole, top discharging barrel right side is connected with the inserted bar that can run through in the round hole, bilateral symmetry formula is equipped with the elasticity ball that can contact with the bracing piece around the inserted bar upper portion, symmetry formula is equipped with the dog around the top observation board right side, the bracing piece moves down can contact with the dog.

Preferably, the blanking device further comprises a retraction mechanism used for assisting the blanking mechanism, the retraction mechanism comprises a guide rail plate, a first magnetic block, a U-shaped plate, a connecting spring and a support ring, the lower side of the rightmost hinged block is connected with the first magnetic block, the guide rail plate used for guiding is magnetically adsorbed on the lower side of the first magnetic block, the left side of the upper portion of the guide rail plate is connected with a support ring used for supporting the blanking plate, the left side of the lower portion of the support rod is arranged on the guide rail plate in a sliding mode, the connecting spring is connected between the support rod and the first magnetic block, the right side of the upper portion of the guide rail plate is connected with the U-shaped plate, and the press rod can be in contact with the U-shaped plate when moving downwards.

Preferably, still including being used for shaking the mechanism of shaking of screening, shake the mechanism including second fixed plate, lug and concave ring, the lower part of slide bar is around being equipped with the concave ring, and the motor upside is connected with and is around the second fixed plate in the arris pole, and the upside interval of second fixed plate evenly is connected with four lugs that are used for jacking the concave ring.

Preferably, the clam collecting device further comprises a collecting mechanism used for collecting clams, the collecting mechanism comprises a second magnetic block, collecting frames and pull rings, the second magnetic block surrounding the second fixing plate is arranged on the motor, the second magnetic block is provided with two collecting frames which are arranged in a bilateral symmetry mode in a magnetic adsorption mode, and the pull rings are connected to the two sides, away from each other, of the two collecting frames.

Preferably, the clam feeding device further comprises a guide mechanism used for assisting the discharge hopper to discharge clams, the guide mechanism comprises a first guide hopper, a second guide hopper, a third guide hopper and hanging rods, the right sides of the upper discharge hopper, the middle discharge hopper and the lower discharge hopper are respectively connected with the first guide hopper, the second guide hopper and the third guide hopper which are used for guiding, an outlet of the first guide hopper faces forwards, an outlet of the second guide hopper faces rightwards, an outlet of the third guide hopper faces backwards, and the first guide hopper, the second guide hopper and the third guide hopper are respectively connected with the two hanging rods used for hanging bags.

On the basis of overcoming the defects of the prior art, the invention can also achieve the following beneficial effects:

1. set up about being through small-size sieve, medium-size sieve and large-size sieve, can reduce the use in position space, starter motor drives small-size sieve, medium-size sieve and large-size sieve rotation through the slide bar to this can carry out the layering screening to the clam, and then has improved categorised efficiency.

2. Pour the clam into down on the flitch, can carry out the operation of ration unloading through down the flitch to this can avoid the clam too much and lead to equipment to plug up and the clam too little and the phenomenon of inefficiency takes place.

3. When carrying out the clam unloading, plug up and extrude the feed bin through the sprue lapse to this operation that can make the clam unloading is more quick when classifying the clam, can avoid debris to drop to the large-size sieve through closing of flitch down.

4. When the slide bar anticlockwise rotates, the cooperation through lug and concave ring can make the slide bar drive small-size sieve, medium-size sieve and large-size sieve limit anticlockwise rotation limit and reciprocate to this can shake categorised clam on rotatory basis, has improved categorised efficiency.

5. The clam which is not completely formed is convenient to collect through the collecting frame, an operator can take out the collecting frame, the clam which is not completely formed is released, and therefore the phenomena of waste and environmental pollution can be avoided.

6. The operation people overlaps the bag of three dress clams respectively in first direction fill, second direction fill and third direction fill outside, hangs the bag through the peg to this when carrying out the operation that the clams were unloaded, can avoid the bag landing, can also assist the operation that the clams were unloaded simultaneously.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is a partial perspective sectional view of the present invention.

Fig. 3 is a perspective sectional view of the collecting mechanism of the present invention.

Fig. 4 is a three-dimensional sectional view of the shaking mechanism of the present invention.

Fig. 5 is a three-dimensional structural sectional view of the screening mechanism, the blanking mechanism and the blocking mechanism of the present invention.

Fig. 6 is a sectional view of a first partially assembled closure mechanism and retraction mechanism in accordance with the present invention.

Fig. 7 is a sectional view of a second partially assembled closure mechanism and retractor mechanism of the present invention.

Fig. 8 is an enlarged view of the invention at a.

The labels in the figures are: 1-support leg, 2-guide ring, 21-discharge hopper, 22-observation plate, 3-first connecting frame, 31-connecting plate, 4-screening mechanism, 41-motor, 411-prism rod, 412-sliding rod, 42-small-size screen plate, 43-medium-size screen plate, 44-large-size screen plate, 5-blocking mechanism, 51-mounting block, 52-electric sliding rail, 53-second connecting frame, 54-discharging cylinder, 6-discharging mechanism, 61-first fixing plate, 62-mounting frame, 63-hinging block, 64-discharging plate, 65-bin, 7-sealing mechanism, 71-insertion rod, 72-block, 73-support rod, 74-pressing rod, 75-guide block, 76-return spring, 77-block, 8-folding mechanism, 81-guide plate, 82-first magnetic block, 83-U-shaped plate, 84-connecting shaking spring, 85-support ring, 9-mechanism, 91-second fixing plate, 92-convex block, 93-magnetic block ring, 10-concave ring mechanism, 101-second pull ring, 102-guide frame, 102-guide ring, 111-guide rod, 111-second guide bar, 111-guide rod, and 111-second guide bar.

Detailed Description

The invention is further described below with reference to the figures and examples.

Example 1

The utility model provides a clam is bred and uses size classification equipment, as shown in figure 1, figure 2, figure 5 and figure 6, including landing leg 1, guide ring 2, go out hopper 21, observe board 22, first link 3, connecting plate 31, screening mechanism 4 and blocking mechanism 5, 3 rear sides of first link from last down interval bolt connection have three right part downward sloping guide ring 2 evenly, 2 right part lower sides intercommunication of guide ring have a hopper 21, the downside front and back symmetrical formula welding of below guide ring 2 has landing leg 1, the upside front and back symmetrical formula welding of top guide ring 2 has connecting plate 31, between two connecting plate 31 upper portions, all bolt connection have observation board 22 on the middle part downside of top guide ring 2 and the middle part downside of middle guide ring 2, be provided with screening mechanism 4 on landing leg 1, be provided with on the guide ring 2 and block mechanism 5.

As shown in fig. 2, 4 and 5, the screening mechanism 4 includes a motor 41, a ridge rod 411, a sliding rod 412, a small-size sieve plate 42, a medium-size sieve plate 43 and a large-size sieve plate 44, the motor 41 is installed between the lower parts of the two support legs 1 through a screw connection mode, the ridge rod 411 is connected to the output shaft of the motor 41, the sliding rod 412 is sleeved on the ridge rod 411 in a sliding mode, the sliding rod 412 penetrates through the three guide rings 2, and the small-size sieve plate 42, the medium-size sieve plate 43 and the large-size sieve plate 44 are uniformly sleeved on the outer side of the sliding rod 412 from bottom to top at intervals.

As shown in fig. 2 and 6, the blocking mechanism 5 includes mounting blocks 51, electric slide rails 52, a second connecting frame 53 and discharging cylinders 54, the mounting blocks 51 are symmetrically arranged on the left side of the middle guide ring 2 in a front-back manner, the electric slide rails 52 are mounted between the two mounting blocks 51 in a screw connection manner, the second connecting frame 53 is slidably arranged on the electric slide rails 52, three discharging cylinders 54 are uniformly connected to the right side of the second connecting frame 53 from bottom to top at intervals, and the three discharging cylinders 54 are respectively surrounded on the small-size sieve plate 42, the medium-size sieve plate 43 and the large-size sieve plate 44.

Firstly, the operating personnel pours clams to be classified onto the large-size sieve plate 44, then the operating personnel starts the motor 41 again, the output shaft of the motor 41 drives the sliding rod 412 to rotate anticlockwise through the ridge rod 411, the sliding rod 412 drives the small-size sieve plate 42, the medium-size sieve plate 43 and the large-size sieve plate 44 to rotate anticlockwise, at the moment, medium-size and small-size clams on the large-size sieve plate 44 fall onto the medium-size sieve plate 43, small-size clams on the medium-size sieve plate 43 fall onto the small-size sieve plate 42, the clams which are not completely formed on the small-size sieve plate 42 fall onto the ground, so that the large-size, medium-size and small-size clams can be classified and reserved respectively through the large-size sieve plate 44, the medium-size sieve plate 43 and the small-size sieve plate 42, the operating personnel can observe the classification conditions of the clams through the observation plate 22 at the moment, after the clams are classified, the operator closes the motor 41, then the three bags containing the clams correspond to the three discharge hoppers 21 respectively, and then the electric slide rail 52 is started, so that the electric slide rail 52 drives the three discharge barrels 54 to move upwards through the second connecting frame 53, the upper, middle and lower discharge barrels 54 can be separated from the large-size sieve plate 44, the middle-size sieve plate 43 and the small-size sieve plate 42 respectively, the operator then closes the electric slide rail 52, at the moment, the clams on the large-size sieve plate 44, the middle-size sieve plate 43 and the small-size sieve plate 42 can flow into the corresponding bags through the discharge hoppers 21 on the adjacent guide rings 2 respectively, so that the clams can be collected, the operator starts the electric slide rail 52 again, so that the electric slide rail 52 drives the discharge barrels 54 to move downwards through the second connecting frame 53 to reset, and then the electric slide rail 52 is closed, so that the clam classification operation can be completed.

Example 2

On the basis of embodiment 1, as shown in fig. 1 and 2, the blanking mechanism 6 is further included, the blanking mechanism 6 includes first fixing plates 61, an installation frame 62, hinged blocks 63, blanking plates 64 and a storage bin 65, the outer side of the upper portion of the upper observation plate 22 is connected with four groups of first fixing plates 61, every two first fixing plates 61 form a group, the installation frame 62 penetrates through the middle portions of the eight first fixing plates 61, the eight hinged blocks 63 are uniformly rotatably sleeved on the installation frame 62 at intervals, the blanking plates 64 are welded on the inner sides of the eight hinged blocks 63, the eight blanking plates 64 can be combined together, and the storage bin 65 is bolted between the upper portions of the eight first fixing plates 61.

As shown in fig. 1, fig. 6 and fig. 7, further include sealing mechanism 7, sealing mechanism 7 includes inserted bar 71, stopper 72, support rod 73, depression bar 74, guide block 75, reset spring 76 and blocking block 77, the right side of storage bin 65 is welded with guide block 75, depression bar 74 has been run through to the sliding of guide block 75 right side, be connected with reset spring 76 between depression bar 74 and the guide block 75, the right side of depression bar 74 is welded with support rod 73, the lower side of the left part of support rod 73 is welded with blocking block 77, blocking block 77 moves down and can contact with storage bin 65, the lower part of support rod 73 is opened there is the round hole, the right side of upper discharging barrel 54 is welded with inserted bar 71 that can run through in the round hole, the bilateral symmetry formula is equipped with the elastic ball that can contact with support rod 73 around the upper portion of inserted bar 71, the bilateral symmetry formula is equipped with stopper 72 around the right side of upper observation board 22, support rod 73 moves down and can contact with stopper 72.

As shown in fig. 1, 7 and 8, the foldable device further includes a retractable mechanism 8, the retractable mechanism 8 includes a guide rail plate 81, a first magnetic block 82, a U-shaped plate 83, a connecting spring 84 and a support ring 85, the first magnetic block 82 is bolted to the lower side of the rightmost hinged block 63, the guide rail plate 81 is magnetically adsorbed to the lower side of the first magnetic block 82, the support ring 85 is welded to the left side of the upper portion of the guide rail plate 81, the left side of the lower portion of the support rod 73 is slidably disposed on the guide rail plate 81, the connecting spring 84 is connected between the support rod 73 and the first magnetic block 82, the U-shaped plate 83 is bolted to the right side of the upper portion of the guide rail plate 81, and the press rod 74 can contact with the U-shaped plate 83 when moving downwards.

Firstly, the support ring 85 clamps the blanking plate 64, the blanking plate 64 is in a closed state at this time, when clams are not required to be classified, sundries can be prevented from falling onto the large-size screen plate 44 through the blanking plate 64, an operator starts the electric slide rail 52 at this time, the electric slide rail 52 drives the discharging barrel 54 to move upwards through the second connecting frame 53, the discharging barrel 54 above drives the elastic balls to move upwards through the inserting rods 71, the elastic balls are in contact with the support rods 73 at this time, the elastic balls are deformed due to the fact that the support ring 85 clamps the blanking plate 64, the inserting rods 71 continuously move upwards and penetrate through the circular holes, the elastic balls are separated from the support rods 73 and reset, the operator closes the electric slide rail 52 at this time, then the clams to be classified are poured onto the blanking plate 64 through the stock bin 65, after the blanking plate 64 is full of clams, the operator starts the electric slide rail 52 again, the electric slide rail 52 drives the discharging cylinder 54 to move downwards through the second connecting frame 53 for resetting, at the moment, the inserted rod 71 drives the support rod 73 to move downwards through the elastic ball, the connecting spring 84 is stretched, the support rod 73 drives the press rod 74 to move downwards, the reset spring 76 is compressed, the press rod 74 moves downwards to push the U-shaped plate 83 to drive the guide rail plate 81 to move downwards to separate from the first magnetic block 82, the connecting spring 84 resets, the guide rail plate 81 drives the support ring 85 to move downwards to separate the discharging plate 64 under the reset action of the connecting spring 84, the discharging plate 64 rotates and opens by taking the mounting frame 62 as a pivot under the action of gravity, clams on the discharging plate 64 can fall onto the large-size sieve plate 44, so that the operation of quantitative discharging can be realized, meanwhile, the support rod 73 can drive the blocking block 77 to move downwards to block and press the bin 65, so that the discharging can be conveniently carried out, when the discharging cylinder 54 moves downwards for resetting, the support rod 73 continuously moves downwards to be in contact with the stop block 72, the support rod 73 is separated from the elastic ball under the stress, the reset spring 76 resets, the support rod 73 drives the blocking block 77 to move upwards to reset under the reset action of the reset spring 76, the connecting spring 84 resets, the support rod 73 drives the guide rail plate 81 to move upwards to be in contact with the first magnetic block 82 again under the reset action of the connecting spring 84, the first magnetic block 82 magnetically adsorbs the guide rail plate 81, the guide rail plate 81 moves upwards to drive the support ring 85 to move upwards to extrude the lower material plate 64 to be closed, and then an operator closes the electric slide rail 52 again, so that the lower material plate 64 can be automatically prevented from dropping impurities onto the large-size sieve plate 44 when the clams are classified.

Example 3

On the basis of embodiment 2, as shown in fig. 2 and 4, the shaking device 9 is further included, the shaking device 9 includes a second fixing plate 91, a convex block 92 and a concave ring 93, the concave ring 93 is wound around the lower portion of the sliding rod 412, the second fixing plate 91 is bolted to the upper side of the motor 41, the second fixing plate 91 surrounds the ridge rod 411, and four convex blocks 92 are welded to the upper side of the second fixing plate 91 at intervals and uniformly.

The sliding rod 412 rotates anticlockwise to drive the concave ring 93 to rotate anticlockwise, the concave ring 93 rotates anticlockwise to be jacked up by the convex block 92, the concave ring 93 is stressed to drive the sliding rod 412 to move upwards, the sliding rod 412 drives the small sieve plate 42, the medium sieve plate 43 and the large sieve plate 44 to move upwards, the sliding rod 412 drives the concave ring 93 to rotate anticlockwise continuously, the concave ring 93 rotates anticlockwise continuously to be separated from the convex block 92, the concave ring 93 and the sliding rod 412 move downwards under the action of gravity, the sliding rod 412 drives the small sieve plate 42, the medium sieve plate 43 and the large sieve plate 44 to move downwards, the concave ring 93 rotates anticlockwise continuously to be jacked up by the convex block 92 again, and the small sieve plate 42, the medium sieve plate 43 and the large sieve plate 44 can move up and down during anticlockwise rotation in such a reciprocating mode, and accordingly the clams can be shaken and classified.

Example 4

On the basis of embodiment 3, as shown in fig. 1 and 3, the magnetic motor further includes a collecting mechanism 10, the collecting mechanism 10 includes a second magnetic block 101, a collecting frame 102 and a pull ring 103, the second magnetic block 101 surrounding the second fixing plate 91 is disposed on the motor 41, the two collecting frames 102 are magnetically attracted to the second magnetic block 101 and are arranged in a bilateral symmetry manner, and the pull ring 103 is welded on the side where the two collecting frames 102 are away from each other.

When classifying the clams, the incompletely fashioned clams on the small size sieve plate 42 can drop to collect frame 102 on, the operator drives the collection frame 102 of the left and right sides through pull ring 103 and removes with the direction that leaves mutually, make collection frame 102 break away from second magnetic path 101, can collect the processing through collecting frame 102 to incompletely fashioned clams with this, and then can avoid the phenomenon of the necrotic polluted environment of clams to take place, on the operator rethread pull ring 103 drives collection frame 102 and resets back to second magnetic path 101 afterwards, second magnetic path 101 can magnetic adsorption live collection frame 102, with this collection operation of preparing next time.

Example 5

On the basis of embodiment 4, as shown in fig. 1 and fig. 2, the automatic discharging device further includes a guide mechanism 11, the guide mechanism 11 includes a first guide bucket 111, a second guide bucket 112, a third guide bucket 113 and a hanging rod 114, the first guide bucket 111, the second guide bucket 112 and the third guide bucket 113 are respectively welded on the right sides of the upper, middle and lower discharging buckets 21, an outlet of the first guide bucket 111 is forward, an outlet of the second guide bucket 112 is rightward, an outlet of the third guide bucket 113 is backward, and two hanging rods 114 are welded at outlets of the first guide bucket 111, the second guide bucket 112 and the third guide bucket 113.

Before the clams are unloaded, an operator respectively sleeves three clams containing bags on the outer sides of the first guide hopper 111, the second guide hopper 112 and the third guide hopper 113, and the bags are hung through the hanging rod 114, when the clams are unloaded, the clams flowing out of the upper discharge hopper 21, the middle discharge hopper 21 and the lower discharge hopper 21 respectively flow into the corresponding bags through the first guide hopper 111, the second guide hopper 112 and the third guide hopper 113, and because the outlet positions of the first guide hopper 111, the second guide hopper 112 and the third guide hopper 113 are different, the operation of unloading the clams by the discharge hopper 21 can be assisted.

The above examples are merely representative of preferred embodiments of the present invention, and the description thereof is more specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, various changes, modifications and substitutions can be made without departing from the spirit of the present invention, and these are all within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims (5)

1. A size classification device for clam cultivation comprises supporting legs (1), guide rings (2), discharge hoppers (21), observation plates (22), a first connecting frame (3) and connecting plates (31), wherein the rear sides of the first connecting frame (3) are uniformly connected with the three guide rings (2) with the right parts inclined downwards at intervals from top to bottom, the discharge hoppers (21) used for discharging clams are communicated with the lower sides of the right parts of the guide rings (2), the supporting legs (1) used for supporting are symmetrically arranged on the lower sides of the lower guide rings (2) in a front-back mode, the connecting plates (31) are symmetrically arranged on the upper sides of the upper guide rings (2) in a front-back mode, transparent observation plates (22) are connected between the upper parts of the two connecting plates (31), the lower sides of the middle parts of the upper guide rings (2) and the lower sides of the middle parts of the middle guide rings (2), the size classification device is characterized by further comprising screening mechanisms (4) and blocking mechanisms (5), the screening mechanisms (4) used for screening clams are arranged on the supporting legs (1), and the blocking mechanisms (5) used for blocking clams are arranged on the guide rings (2);

the screening mechanism (4) comprises a motor (41), ridge rods (411), sliding rods (412), a small sieve plate (42), a medium sieve plate (43) and a large sieve plate (44), the motor (41) for power output is installed between the lower portions of the two supporting legs (1), the ridge rods (411) are connected to output shafts of the motor (41), the sliding rods (412) penetrating through the three guide rings (2) are slidably sleeved on the ridge rods (411), and the small sieve plate (42), the medium sieve plate (43) and the large sieve plate (44) for screening sizes of clams are uniformly sleeved on the outer sides of the sliding rods (412) at intervals from bottom to top;

the blocking mechanism (5) comprises mounting blocks (51), electric slide rails (52), a second connecting frame (53) and discharging barrels (54), the mounting blocks (51) are symmetrically arranged on the front and back of the left side of the middle guide ring (2), the electric slide rails (52) are mounted between the two mounting blocks (51), the second connecting frame (53) is arranged on the electric slide rails (52) in a sliding mode, and the three discharging barrels (54) which respectively surround the small sieve plate (42), the medium sieve plate (43) and the large sieve plate (44) are uniformly connected to the right side of the second connecting frame (53) from bottom to top at intervals;

the clam quantitative feeding device is characterized by further comprising a feeding mechanism (6) used for quantitatively placing clams, wherein the feeding mechanism (6) comprises first fixing plates (61), an installation frame (62), hinged blocks (63), feeding plates (64) and a storage bin (65), four groups of first fixing plates (61) are connected to the outer side of the upper portion of the upper observation plate (22), every two first fixing plates (61) form a group, the installation frame (62) used for installing components penetrates through the middle portions of the eight first fixing plates (61), the eight hinged blocks (63) are uniformly sleeved on the installation frame (62) in a rotating mode at intervals, the inner sides of the eight hinged blocks (63) are connected with the feeding plates (64) used for feeding, the eight feeding plates (64) can be combined together, and the storage bin (65) is connected between the upper portions of the eight first fixing plates (61);

still including being used for sealing mechanism (7) that lower flitch (64) blocked, it is including inserted bar (71) to seal mechanism (7), dog (72), bracing piece (73), depression bar (74), guide block (75), reset spring (76) and sprue (77), feed bin (65) right side is connected with guide block (75), depression bar (74) have been run through to guide block (75) right part slidingtype, be connected with reset spring (76) between depression bar (74) and guide block (75), depression bar (74) right side is connected with bracing piece (73), bracing piece (73) left part lower side is connected with sprue (77) that can contact with feed bin (65), the round hole has been opened to bracing piece (73) lower part, top discharging barrel (54) right side is connected with inserted bar (71) that can run through in the round hole, both sides symmetry formula is equipped with the elastic ball that can contact with bracing piece (73) around inserted bar (71) upper portion, top observation board (22) right side front and back symmetry formula is equipped with dog (72), bracing piece (73) move down can contact with dog (72).

2. The size classification device for clam cultivation according to claim 1, further comprising a retraction mechanism (8) for assisting the feeding mechanism (6), wherein the retraction mechanism (8) comprises a guide rail plate (81), a first magnetic block (82), a U-shaped plate (83), a connecting spring (84) and a support ring (85), the first magnetic block (82) is connected to the lower side of the rightmost hinged block (63), the guide rail plate (81) for guiding is magnetically adsorbed to the lower side of the first magnetic block (82), the support ring (85) for supporting the feeding plate (64) is connected to the left side of the upper portion of the guide rail plate (81), the left side of the lower portion of the support rod (73) is slidably arranged on the guide rail plate (81), the connecting spring (84) is connected between the support rod (73) and the first magnetic block (82), the right side of the upper portion of the guide rail plate (81) is connected to the U-shaped plate (83), and the press rod (74) can be in contact with the U-shaped plate (83) when moving downwards.

3. The size classification device for clam culture according to claim 2, further comprising a shaking mechanism (9) for shaking and screening, wherein the shaking mechanism (9) comprises a second fixing plate (91), a convex block (92) and a concave ring (93), the concave ring (93) is arranged around the lower part of the sliding rod (412), the second fixing plate (91) surrounding the ridge rod (411) is connected to the upper side of the motor (41), and four convex blocks (92) for jacking up the concave ring (93) are uniformly connected to the upper side of the second fixing plate (91) at intervals.

4. The size classification device for clam cultivation according to claim 3, further comprising a collection mechanism (10) for collecting clams, wherein the collection mechanism (10) comprises a second magnetic block (101), a collection frame (102) and a pull ring (103), the motor (41) is provided with the second magnetic block (101) surrounding the second fixing plate (91), the second magnetic block (101) is magnetically adsorbed with the two collection frames (102) which are arranged in a bilateral symmetry manner, and the two collection frames (102) are connected with the pull ring (103) on the separated side.

5. The size classification device for clam cultivation according to claim 4, further comprising a guide mechanism (11) for assisting the discharge hopper (21) to discharge clams, wherein the guide mechanism (11) comprises a first guide hopper (111), a second guide hopper (112), a third guide hopper (113) and hanging rods (114), the right sides of the upper, middle and lower discharge hoppers (21) are respectively connected with the first guide hopper (111), the second guide hopper (112) and the third guide hopper (113) for guiding, the outlet of the first guide hopper (111) is forward, the outlet of the second guide hopper (112) is rightward, the outlet of the third guide hopper (113) is backward, and the first guide hopper (111), the second guide hopper (112) and the third guide hopper (113) are respectively connected with two hanging rods (114) for hanging bags.

Images