CN114433478A - 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 aquaculture equipment, in particular to size classification equipment for clam culture.

Background

The clam is a shellfish organism, has delicious meat and rich nutrition, improves the life quality of people, the demand for seafood products is gradually increased, in order to meet the daily needs of people, many farmers begin to breed clam in large batch, when the clams are sold, in order to sell the clams conveniently and better, people generally classify the clams with different sizes, the traditional classification method is to select the clams by using a tool manually, the classification method is tedious, time-consuming and labor-consuming, and the size rules selected by each worker are not uniform, but the clams are classified by shaking through large-scale conveying and classifying equipment in the prior art, although the method makes up for some defects of the traditional classifying method, but the occupied area of the equipment is larger, and the sorting efficiency is lower when the same conveying line sorts a plurality of clams with different sizes.

According to patent grant publication No. CN212732915U, bulletin date is an aquatic products screening sorter of 20210319, relate 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 is including motor, arris pole, slide bar, small size sieve, medium size sieve and large size sieve, installs the motor that is used for power take off between two landing leg lower parts, is connected with the arris pole on the motor output shaft, and the slip cap is equipped with the slide bar that runs through in three guide ring on the arris pole, and the slide bar outside is from up the interval from down being equipped with small size sieve, medium size sieve and the large size sieve that is used for screening the clam size 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 blocking the mechanism of sealing of flitch down, seal the mechanism including the inserted bar, 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 below is connected with the sprue that can contact with the feed bin, it has the round hole to open the bracing piece lower part, top stripper right side is connected with can runs through the inserted bar in the round hole, bilateral symmetry formula is equipped with the elastic 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, still including the jack that is used for assisting unloading mechanism, jack is including the guide rail board, first magnetic path, the U template, coupling spring and support ring, the downside of rightmost articulated piece is connected with first magnetic path, the downside magnetic adsorption of first magnetic path has the guide rail board that is used for the direction, the upper portion left side of guide rail board is connected with the support ring that is used for supporting the unloading board, the lower part left side slidingtype setting of bracing piece is on the guide rail board, be connected with coupling spring between bracing piece and the guide rail board, the upper portion right side of guide rail board is connected with the U template, the depression bar can contact with the U template when the downstream.

Preferably, still including being used for the shake mechanism that shakes the 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 surrounds the second fixed plate in the arris pole, and the upside interval of second fixed plate is connected with four lugs that are used for with concave ring jack-up evenly.

Preferably, the clam collecting device further comprises a collecting mechanism for collecting clams, the collecting mechanism comprises a second magnetic block, a collecting frame and a pull ring, the second magnetic block surrounding a 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 through magnetic adsorption, and the pull ring is connected to one side, 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, middle and lower discharge hoppers are respectively connected with the first guide hopper, the second guide hopper and the third guide hopper which are used for guiding, the outlet of the first guide hopper faces forwards, the outlet of the second guide hopper faces rightwards, the 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 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 meretrix 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 the 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-edge rod, 412-sliding rod, 42-small sieve plate, 43-middle sieve plate, 44-large sieve plate, 5-blocking mechanism, 51-mounting block, 52-electric sliding rail, 53-second connecting frame, 54-discharging barrel, 6-blanking mechanism, 61-first fixing plate, 62-mounting frame, 63-hinging block, 64-blanking plate, 65-bin, 7-sealing mechanism, 71-inserted rod, 72-block, 73-support rod, 74-pressing rod, 75-guide block, 76-reset spring, 77-blocking block, 8-a retraction mechanism, 81-a guide rail plate, 82-a first magnetic block, 83-a U-shaped plate, 84-a connecting spring, 85-a support ring, 9-a shaking mechanism, 91-a second fixing plate, 92-a convex block, 93-a concave ring, 10-a collection mechanism, 101-a second magnetic block, 102-a collection frame, 103-a pull ring, 11-a guide mechanism, 111-a first guide bucket, 112-a second guide bucket, 113-a third guide bucket and 114-a hanging rod.

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, an operator pours clams to be classified onto a large-size sieve plate 44, then the operator starts a motor 41 again, an output shaft of the motor 41 drives a sliding rod 412 to rotate anticlockwise through a ridge rod 411, the sliding rod 412 drives a small-size sieve plate 42, a 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, and 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 through the large-size sieve plate 44, the medium-size sieve plate 43 and the small-size sieve plate 42 respectively, the operator can observe the classification conditions of the clams through an observation plate 22, after the classification of the clams is finished, the operator closes the motor 41, and then the three clams containing bags respectively correspond to the three discharge hoppers 21, the electric slide rail 52 is started again, the electric slide rail 52 drives the three discharging cylinders 54 to move upwards through the second connecting frame 53, the upper, middle and lower discharging cylinders 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, an operator closes the electric slide rail 52 subsequently, at the moment, clams on the large-size sieve plate 44, the middle-size sieve plate 43 and the small-size sieve plate 42 can flow into corresponding bags through the discharging 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, the electric slide rail 52 drives the discharging cylinders 54 to move downwards through the second connecting frame 53 to reset, and then closes the electric slide rail 52, 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, 6 and 7, the device further comprises a sealing mechanism 7, the sealing mechanism 7 comprises an insertion rod 71, a stop block 72, a support rod 73, a pressure rod 74, a guide block 75, a return spring 76 and a blocking block 77, the guide block 75 is welded on the right side of the storage bin 65, the pressure rod 74 is slidably penetrated through the right part of the guide block 75, the return spring 76 is connected between the pressure rod 74 and the guide block 75, the support rod 73 is welded on the right side of the pressure rod 74, the blocking block 77 is welded on the lower side of the left part of the support rod 73, the blocking block 77 can be contacted with the storage bin 65 when moving downwards, a circular hole is formed in the lower part of the support rod 73, the insertion rod 71 which can be penetrated through the circular hole is welded on the right side of the upper discharging barrel 54, elastic balls which can be contacted with the support rod 73 are symmetrically arranged on the front and back of the upper part of the insertion rod 71, the stop blocks 72 are symmetrically arranged on the front and back of the right side of the upper observation plate 22, and the stop block 73 can be contacted with the stop block 72 when moving downwards.

As shown in fig. 1, 7 and 8, the foldable mechanism 8 further 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 bolted to the lower side of the rightmost hinge 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 guide rail plate 81, 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 downward.

Firstly, the support ring 85 clamps the blanking plate 64, the blanking plate 64 is in a closed state at the moment, 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 the moment, 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 contacted with the support rods 73 at the moment, 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 to 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 the moment, clams to be classified are poured onto the blanking plate 64 through the storage 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 barrel 54 to move downwards through the second connecting frame 53 to reset, at this time, the insert 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 return 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 loosen the blanking plate 64 under the reset action of the connecting spring 84, the blanking plate 64 rotates and opens with the mounting frame 62 as a pivot under the action of gravity, clams on the blanking plate 64 fall onto the large-size sieve plate 44, so that the quantitative blanking operation can be realized, meanwhile, the support rod 73 also drives the blocking block 77 to move downwards to block and press the stock bin 65, so that the blanking can be conveniently carried out, when the discharging cylinder 54 moves downwards to reset, the support rod 73 continues to move downwards to contact with the block 72, the supporting rod 73 is forced to be separated from the elastic ball, the reset spring 76 resets, the supporting 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 supporting rod 73 drives the guide rail plate 81 to move upwards to be contacted 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 and can also drive the supporting ring 85 to move upwards to extrude the lower material plate 64 to be closed, and then an operator closes the electric sliding rail 52 again, so that the lower material plate 64 can be automatically prevented from dropping sundries 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 2, the device further includes a guide mechanism 11, the guide mechanism 11 includes a first guide hopper 111, a second guide hopper 112, a third guide hopper 113 and a hanging rod 114, the first guide hopper 111, the second guide hopper 112 and the third guide hopper 113 are respectively welded on the right sides of the upper, middle and lower discharge hoppers 21, an outlet of the first guide hopper 111 is forward, an outlet of the second guide hopper 112 is rightward, an outlet of the third guide hopper 113 is backward, and two hanging rods 114 are welded at outlets of the first guide hopper 111, the second guide hopper 112 and the third guide hopper 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 hangs the bags through the hanging rod 114, when the clams are unloaded, the clams flowing out of the upper, middle and lower discharge hoppers 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 various changes, modifications and substitutions may be made by those skilled in the art without departing from the spirit of the invention, and all are intended to be included within the scope of the invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims (9)

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 from top to bottom at intervals, the lower sides of the right parts of the guide rings (2) are communicated with the discharge hoppers (21) used for discharging clams, the supporting legs (1) used for supporting are symmetrically arranged on the front and back of the lower sides of the lower guide rings (2), the connecting plates (31) are symmetrically arranged on the front and back of the upper sides of the upper guide rings (2), the 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), and is characterized by further comprising a screening mechanism (4) and a blocking mechanism (5), the supporting legs (1) are provided with screening mechanisms (4) for screening clams, and the guide rings (2) are provided with blocking mechanisms (5) for blocking the clams.

2. The size classification device for clam culture according to claim 1, wherein the screening mechanism (4) comprises a motor (41), a ridge rod (411), a sliding rod (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 parts of the two supporting legs (1), the ridge rod (411) is connected to an output shaft of the motor (41), the sliding rod (412) penetrating through the three guide rings (2) is slidably sleeved on the ridge rod (411), and the small sieve plate (42), the medium sieve plate (43) and the large sieve plate (44) for screening the size of the clams are uniformly sleeved on the outer side of the sliding rod (412) from bottom to top at intervals.

3. The size classification device for clam culture according to claim 2, wherein the blocking mechanism (5) comprises mounting blocks (51), an electric slide rail (52), a second connecting frame (53) and a discharging barrel (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 rail (52) is mounted between the two mounting blocks (51), the second connecting frame (53) is slidably arranged on the electric slide rail (52), and the three discharging barrels (54) respectively surrounding the small sieve plate (42), the medium sieve plate (43) and the large sieve plate (44) are uniformly connected on the right side of the second connecting frame (53) from bottom to top at intervals.

4. The size classification device for clam cultivation according to claim 3, further comprising a feeding mechanism (6) for quantitatively placing clams, wherein the feeding mechanism (6) comprises a first fixing plate (61) and a mounting frame (62), articulated piece (63), lower flitch (64) and feed bin (65), top observation plate (22) upper portion outside is connected with four groups of first fixed plate (61), per two first fixed plate (61) are a set of, it has mounting bracket (62) that are used for the installing component to run through between eight first fixed plate (61) middle parts, the rotatory cover in interval is equipped with eight articulated piece (63) on mounting bracket (62), eight articulated piece (63) inboard all is connected with lower flitch (64) that are used for the unloading, eight lower flitch (64) can merge together jointly, be connected with feed bin (65) between eight first fixed plate (61) upper portions.

5. The size classification device for clam culture according to claim 4, further comprising a sealing mechanism (7) for clamping the feeding plate (64), wherein the sealing mechanism (7) comprises an insertion rod (71), a stop block (72), a support rod (73), a pressure rod (74), a guide block (75), a return spring (76) and a blocking block (77), the right side of the storage bin (65) is connected with the guide block (75), the right part of the guide block (75) is provided with the pressure rod (74) in a sliding way, the return spring (76) is connected between the pressure rod (74) and the guide block (75), the right side of the pressure rod (74) is connected with the support rod (73), the lower side of the left part of the support rod (73) is connected with the blocking block (77) capable of contacting with the storage bin (65), the lower part of the support rod (73) is provided with a circular hole, the right side of the upper cylinder (54) is connected with the insertion rod (71) capable of penetrating through the circular hole, elastic balls capable of contacting with the supporting rod (73) are symmetrically arranged on the front side and the rear side of the upper portion of the inserting rod (71), stop blocks (72) are symmetrically arranged on the front side and the rear side of the right side of the upper observation plate (22), and the supporting rod (73) moves downwards and can contact with the stop blocks (72).

6. The size classification device for clam cultivation according to claim 5, 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 connection spring (84) and a support ring (85), the first magnetic block (82) is connected to the lower side of the rightmost hinge 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 connection spring (84) is connected between the support rod (73) and the guide rail plate (81), the U-shaped plate (83) is connected to the right side of the upper portion of the guide rail plate (81), the press rod (74) can contact with the U-shaped plate (83) when moving downwards.

7. The size classification device for clam culture according to claim 6, 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.

8. The size classification device for clam cultivation according to claim 7, 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) arranged in a bilateral symmetry manner, and the two collection frames (102) are connected with the pull ring (103) on the separated side.

9. The size classification device for clam cultivation according to claim 8, 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.

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