CN219515139U - Mussel meat shell splitter - Google Patents

Abstract

The existing pearl culture industry generally adopts a manual mode to separate meat shells, but the cutting difficulty is high, the cutting efficiency is low, time and labor are wasted, besides, the working environment of workers is severe, and the health is threatened. The utility model designs clam shell separating equipment which comprises a workbench, a feeding system, a conveying system, a clam opening system and a separating system. The feeding system is used for feeding the clams into the clam cavity, the clams are conveyed to the clam opening system through the conveying system, the milling cutter in the clam opening system, the wire saw and the clam opening knife divide the clams into two halves, and finally the clam meat and shell separation equipment is designed by the utility model for separating the clam meat and shell through the separation system.

Description

Mussel meat shell splitter

[ field of technology ]

The utility model belongs to the technical field of clam shell opening, and particularly relates to a meat shell separating device for clams.

[ background Art ]

The pearl is an organic precious stone, is generally used in jewelry and precious industry due to the special luster, is not only a precious ornament and a cosmetic, but also can be used as a traditional Chinese medicine, and has great demand; the method mainly produces the pearl shellfish and the mollusk of the mother-of-pearl, but the natural pearl has long forming period and rare resources, and the yield of the pearl can be greatly improved by a manual pearl culturing method.

The existing pearl culture industry generally adopts a manual mode to separate the meat shells, but has a plurality of problems, such as when a worker separates the meat shells, a blade is inserted into a clam shell gap and is pressed down by a conical surface so as to cut open the clam body, and then the clam meat and the pearl in the clam shell are taken out by hands; the cutting difficulty is big, and labour cost is high, cuts and dissects efficiency lower, and the operator remains fixed posture all the time, extremely easily causes tired, wastes time and energy, in addition, workman's operational environment is comparatively abominable, threatens healthy.

The clam shell separating device provided by the utility model can greatly improve the production efficiency of clam shell separation, saves the manpower resources and the cost required by clam opening, and achieves good economic benefit.

[ utility model ]

Based on the above, the utility model designs the clam shell separating equipment to solve the technical problems of poor working environment and low production efficiency of workers in the prior art.

The technical scheme provided by the utility model for solving the technical problems is as follows: a clam shell separating device comprises a workbench, a feeding system, a conveying system, a clam opening system and a separating system.

The feeding system is composed of a pneumatic sliding table, pneumatic fingers and clam clamps, wherein: the pneumatic finger is arranged on the pneumatic sliding table and can linearly move along with the pneumatic sliding table; meanwhile, a pair of clam clamps are arranged on the pneumatic fingers and are used for clamping and loosening the clams. When the freshwater mussel is placed in the freshwater mussel clamp, the feeding system can send the freshwater mussel into the conveying system.

The conveying system comprises a servo motor, a coupler, a guide slide rail fixing base, a top cover, a cavity bracket, a clam cavity, slide rail rollers, a main duplex gear, an auxiliary duplex gear, a chain, a buckle strip, a guide slide rail, an adjusting guide rail, a guide rail seat and a duplex gear bearing, wherein: the two servo motors are symmetrically arranged in the workbench below the guide slide rail fixing base and are connected with the main duplex gear through a coupler; two ends of the two main duplex gears and the six auxiliary duplex gears are provided with duplex gear bearings, and eight duplex gears are connected through two chains and are arranged above the guide slide rail fixing base; the servo motor drives the two main duplex gears to rotate, and six auxiliary duplex gears are driven to move through chain transmission; the die cavity bracket is arranged on the chain and is provided with two through holes, and the buckling strip penetrates through the through holes to enable the buckling strip to be hinged on the chain, so that the die cavity bracket can deflect at a certain angle in the moving process; the clam cavity is arranged at the lower part of the cavity bracket and can rotate around the cavity bracket; the clam cavity is divided into a left clam cavity and a right clam cavity which are of symmetrical structures and are matched together for use. The guide slide rail is circumferentially arranged around the guide slide rail fixing base, meanwhile, slide rail rollers are arranged on the side surfaces of the clam cavity, and the slide rail rollers move in the guide slide rail, so that the movement track of the clam cavity can be controlled. The guide slide rail is provided with two sections of descending structures and two sections of ascending structures; when the slide rail roller moves to the descending position of the guide slide rail, the clam cavity can rotate by a designated angle under the action of the combined force of the cavity bracket and the slide rail roller, so that the clam deflection angle clamped by the clam cavity can be changed; the first descending structure is used for inclining the clam cavity, so that the clam cavity is parallel to the wire saw, the wire saw enters a notch of the inner freshwater mussel, and the clam opening efficiency is ensured; the second descending structure is used for further inclining the clam cavity to enable the clam cavity to be vertical, so that the clam cavity can be thoroughly divided into two halves through a clam opening knife, and the clam can fall off at the outlet; the rising structure is used for adjusting the mussel cavity to return to the initial position and circulating.

The clam opening system is composed of a milling cutter, a wire saw, a knife rest and a clam opening knife, wherein: the milling cutter is arranged above the top cover and driven by a motor, and the milling cutter is driven to rotate through a gear. The milling cutter is used for milling the top (including ligaments) of the clam shell to form a top notch, so that a subsequent wire saw can conveniently cut into the notch. The wire saw is arranged on the side surface of the workbench and can rotate around the rotating disc to adjust the cutting-in angle, and the motor drives the rocker to swing so as to enable the saw blade to reciprocate. The tool rest is fixed above the top cover, and the middle part of the tool rest is provided with a groove; the clam opening knife is of a wedge-shaped structure, the rear end of the clam opening knife is provided with a long handle, the long handle can be inserted into a slot position in the middle of the knife rest, and after the proper clam opening knife height is adjusted, the clam opening knife can be fastened by bolts; the lower end of the clam opening knife is provided with a baffle, the upper surface of the baffle is of an arc-shaped structure, so that the clam falls to the right after opening the clam knife, and after the left and right split clam shells fall on the baffle with the arc-shaped structure, the lower end of the clam shell collides with the baffle to change the center of gravity of the clam shell, so that the fallen two clam shells face upwards.

The separating system comprises a guide plate, a linear module, a pressing plate, a conveyor belt, a rotary brush and a separating box, wherein: the conveyor belt is arranged below the clam opening knife and is used for conveying the fallen clam shells to the guide plate; the deflector is fixed in the conveyer belt top at workstation rear portion, and its front end entry is by wide gradually narrow transition structure, and the entry height is also by high to low transition structure simultaneously, makes its height and width can only pass through a clam shell once, prevents that the clam shell from piling up for guarantee that follow-up pressure strip can successfully compress tightly the clam shell. The straight line module drives the hold-down plate to compress tightly the clam shell that will pass through, and the hold-down plate is inside to be equipped with two rotatory brushes, can brush pearl and clam meat in the clam shell out to the conveyer belt in the lump, and then can carry pearl, clam meat and clam shell to the workstation end, and then falls into the separator box. The separation box is internally provided with two independent spaces for respectively accommodating pearl mussel meat and mussel shell, five inclined grooves are arranged above the separation box, the bottoms of the inclined grooves are open, the lower space accommodates pearl and mussel meat, and the other space accommodates mussel shell. When pearl, mussel meat and clam shell fall into the separator box from the conveyer belt, can drop into the chute top at first, under the effect of gravity, pearl, mussel meat and clam shell will slide down along the chute, and soft mussel meat and pearl will fall into the space of chute bottom, and the clam shell continues to slide forward to drop the clam shell accommodation space, accomplishes shell and meat separation at last.

Further, the fixed width of the milling cutter can be adjusted, and the fixed width can be changed along with the change of the distance between the fixed bases of the two guide sliding rails so as to adapt to clams in different batches.

Further, the two clam clamps are provided with symmetrical transition fillet structures outside, so that the clam clamps can conveniently extend into the clam cavity.

Further, the front inlet and the rear outlet of the guide slide rail fixing base are of tightening structures which are narrowed by the width, so that the cavity bracket drives the mussel cavities to move along with the appearance of the guide slide rail fixing base, the paired mussel cavities are gradually closed at the inlet and gradually separated at the outlet, and then the clams are grabbed and released.

Further, the middle part of the clam cavity is concave and provided with a groove, and the clam cavity is matched with the shape of the clam shell, so that the clam cavity can wrap and clamp the clam.

Further, the front end and the upper end of the clam cavity are respectively provided with a transition fillet, and a semicircular notch is also arranged at the transition fillet of the front end of the clam cavity.

Further, a through hole is formed in the middle of the workbench and is used for penetrating through the wire saw, so that the wire saw can work normally.

Further, a plurality of cavity brackets can be arranged on the chain, so that clam opening efficiency is improved.

Further, the tensioning wheel can be arranged on the chain, so that poor whistle and vibration of the chain can be avoided when the sag of the chain is overlarge.

Further, an adjusting gasket can be placed below the pneumatic sliding table in the feeding system so as to adjust the overall height of the feeding system.

Further, the guide slide rail fixing base is arranged on the four adjusting guide rails through the guide rail seat, so that the distance between the two guide slide rail fixing bases can be adjusted to adapt to clams with different sizes.

Further, the fixed width of the milling cutter can be adjusted, and the fixed width can be changed along with the change of the distance between the fixed bases of the two guide sliding rails so as to adapt to clams in different batches.

Preferably, the surface of the conveyor belt is provided with rubber particles to increase the friction of the conveyor belt in conveying the clam shells.

Preferably, the lower surface of the compacting plate is provided with dense grooves, so that friction force of the compacting clam shell can be increased, and slipping is prevented.

In summary, the mussel meat-shell separation equipment has the advantages that the structure is simple, the use is convenient, the manual operation is simplified, the workload of an operator is reduced, the personal safety of the operator is ensured, the production efficiency of meat-shell separation is successfully improved, the time, manpower, material resources and financial resources required for opening a large number of mussels are saved, and good economic benefit is obtained.

[ description of the drawings ]

FIG. 1 is a schematic structural view of clam shell separation equipment;

FIG. 2 is a schematic structural view of mussel shell separation equipment at another view angle;

FIG. 3 is an overall explosion schematic diagram of the clam shell separation device;

FIG. 4 is a schematic diagram of a feed system;

FIG. 5 is a schematic diagram of a transport system;

FIG. 6 is an exploded view of the conveyor system;

FIG. 7 is a schematic diagram of a clam opening system;

FIG. 8 is a schematic diagram of a separation system;

FIG. 9 is a schematic diagram of the feeding system feeding freshwater mussel;

FIG. 10 is a schematic view of a feeding system feeding freshwater mussel;

FIG. 11 is a diagram of a clam opening system for polishing a freshwater mussel;

FIG. 12 is a schematic view of a wire saw operation;

FIG. 13 is a schematic diagram of the operation of the clam opening knife;

FIG. 14 is a schematic diagram of the operation of the separation system;

wherein in the drawings, each numerical designation refers to particular meanings, elements and/or components as follows.

In the figure: 1. feeding system, 101, pneumatic slide, 102, pneumatic finger, 103, clam clamp, 2, conveyor system, 201, servo motor, 202, coupling, 203, guide rail fixed base, 204, top cover, 205, cavity bracket, 206, clam cavity, 207, rail roller, 208, primary duplex gear, 209, secondary duplex gear, 210, chain, 211, fastener strip, 212, guide rail, 213, adjustment rail, 214, guide rail seat, 215, duplex gear bearing, 3, clam opening system, 301, milling cutter, 302, wire saw, 303, knife rest, 304, clam opening knife, 305, baffle, 4, separation system, 401, guide plate, 402, straight line module, 403, compacting plate, 404, conveyor belt, 405, rotary brush, 406, separation box, 5, workbench, 501, freshwater mussel, 502, clam shell, 503, freshwater mussel, 504, pearl

[ detailed description ] of the utility model

For the purpose of making the objects, technical solutions and advantages of the present utility model more apparent, the following detailed description of the embodiments of the present utility model will be given with reference to the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, but the present utility model may be embodied in many other forms than described below, and persons skilled in the art may make similar modifications without departing from the spirit of the utility model, so that the utility model is not limited to the specific embodiments disclosed below. Unless defined otherwise, all technical and scientific terms used hereinafter have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model.

As shown in fig. 1, 2 and 3, the main structure of the clam shell separating device provided by the utility model is composed of a feeding system 1, a conveying system 2, a clam opening system 3, a separating system 4 and a workbench 5;

as shown in fig. 4, the feeding system 1 is composed of a pneumatic sliding table 101, a pneumatic finger 102 and a clam 103, wherein: the pneumatic finger 102 is arranged on the pneumatic sliding table 101 and can linearly move along with the pneumatic sliding table 101; and a pair of clampers 103 are mounted on the pneumatic fingers 102 for clamping and unclamping the clams 501. After the mussel 501 is placed in the clip 103, the feeding system 1 may send the mussel 501 into the conveying system 2.

As shown in fig. 5 and 6, the conveying system 2 is composed of a servo motor 201, a coupling 202, a guide rail fixing base 203, a top cover 204, a cavity bracket 205, a clam cavity 206, rail rollers 207, a main duplex gear 208, a sub duplex gear 209, a chain 210, a buckle 211, a guide rail 212, an adjustment rail 213, and a rail seat 214, wherein: the two servo motors 201 are symmetrically arranged in the workbench 5 below the guide slide rail fixing base 203 and are connected with the main duplex gear 208 through the coupler 202; two ends of the two main duplex gears 208 and the six auxiliary duplex gears 209 are provided with duplex gear bearings 215, and eight duplex gears are connected through two chains 210 and are arranged above the guide slide rail fixing base 203; the servo motor 201 drives the two main duplex gears 208 to rotate, and six auxiliary duplex gears 209 are driven to move through chain transmission; the cavity bracket 205 is mounted on the chain 210 and is provided with two through holes, and the buckling strip 211 passes through the through holes to enable the buckling strip to be hinged on the chain 210, so that the cavity bracket 205 can deflect at a certain angle in the moving process; the clam cavity 206 is arranged at the lower part of the cavity bracket 205 and can rotate around the cavity bracket 205; the clam cavity 206 is divided into a left clam cavity and a right clam cavity, which are symmetrical structures and are matched together for use. The guide rail 212 is circumferentially arranged around the guide rail fixing base 203, meanwhile, the side surface of the clam cavity 206 is provided with the rail roller 207, and the rail roller 207 moves in the guide rail 212, so that the movement track of the clam cavity 206 can be controlled. The guide rail 212 has a two-stage descent structure and a two-stage ascent structure. When the slide rail roller 207 moves to the descending position of the guide slide rail 212, the clam cavity 206 can rotate by a designated angle under the combined force of the cavity bracket 205 and the slide rail roller 207, so that the deflection angle of the clam 501 clamped by the clam cavity 206 can be changed; the first descending structure is used for inclining the clam cavity 206, so that the clam cavity 206 is parallel to the wire saw 302, and the wire saw 302 enters a notch of the inner freshwater mussel 501, and the clam opening efficiency is ensured; the second descending structure is used for further tilting the clam cavity 206 to enable the clam cavity 206 to be vertical, so that the clam cavity 206 can be thoroughly divided into two halves by the clam opening knife 304, and the clam 501 falls off at the outlet; the lifting structure is used to adjust the clam cavity 206 back to the original position and to circulate in this way.

As shown in fig. 2 and 7, the clam opening system 3 is composed of a milling cutter 301, a wire saw 302, a blade holder 303, and a clam opening blade 304, wherein: the milling cutter 301 is installed above the top cover 204, and is driven by a motor, and the milling cutter 301 is driven to rotate through a gear. Milling cutter 301 is used to mill the top (including ligaments) of the shell of mussel 501 to form a top gap that facilitates the subsequent cutting of wire saw 302 into. The wire saw 302 is mounted on the side of the table 5 and can rotate around a rotating disc to adjust the cutting angle, and a motor drives a rocker to swing so as to enable a saw blade to reciprocate. The knife rest 303 is fixed above the top cover 204, and the middle part of the knife rest 303 is provided with a groove; the clam opening knife 304 is of a wedge-shaped structure, the rear end of the clam opening knife is provided with a long handle, the long handle can be inserted into a slot position in the middle of the knife rest 303, and after the proper height of the clam opening knife 304 is adjusted, the clam opening knife can be fastened by bolts; the baffle 305 is arranged at the lower end of the clam opening knife 304, the upper surface of the baffle 305 is of an arc-shaped structure, so that the clam 501 falls to the right after passing through the clam opening knife 304, and after the separated left and right clam shells 502 fall on the baffle 305 with the arc-shaped structure, the lower end of the clam shells 502 collides with the baffle 305 so as to change the gravity center of the clam shells 502, and the fallen two clam shells 502 can have meat faces facing upwards.

As shown in fig. 2 and 8, the separation system 4 is composed of a guide plate 401, a linear module 402, a pressing plate 403, a conveyor belt 404, a rotary brush 405, and a separation tank 406, wherein: a conveyor 404 is disposed below the clam-opening knife 304 for transporting the fallen clam shell 502 to the guide plate 401; the guide plate 401 is fixed above the conveyor belt 404 at the rear part of the workbench 5, the front end inlet of the guide plate is of a transition structure which is gradually narrowed from wide, and meanwhile, the inlet height is also of a transition structure which is gradually reduced from high to low, so that the height and the width of the guide plate can only pass through one clam shell 502 at a time, the clam shells 502 are prevented from being stacked, and the follow-up compacting plate 403 can be used for ensuring that the clam shells 502 can be successfully compacted. The straight line module 402 drives the hold-down plate 403 to compress tightly the clam shell 502 that passes through, and two rotating brushes 405 are arranged inside the hold-down plate 403, so that the pearl 504 and the clam meat 503 in the clam shell 502 can be brushed out onto the conveyor belt 404 together, and then the pearl 504, the clam meat 503 and the clam shell 502 can be conveyed to the tail end of the workbench 5 and then fall into the separation box 406. The separation box 406 is provided with two independent spaces for respectively accommodating the pearl 504, the mussel 503 and the mussel shell 502, five inclined grooves are arranged above the separation box, the bottoms of the inclined grooves are open, the pearl 504 and the mussel 503 are accommodated in the space below, and the mussel shell 502 is accommodated in the other space. When the pearl 504, the mussel 503 and the mussel shell 502 fall into the separating box 406 from the conveyor 405, they will first fall into the upper part of the chute, under the action of gravity, the pearl 504, the mussel 503 and the mussel shell 502 will slide down along the chute, the soft mussel 503 and the pearl 504 will fall into the space at the bottom of the chute, and the mussel shell 502 continues to slide forward to the receiving space of the falling mussel shell 502, finally the separating step is completed, and the mussel 503 with the pearl 504 is completely separated from the mussel shell 502.

Further, as shown in fig. 1, the milling cutter 301 can adjust its fixing width, which can be changed along with the distance between the two guiding rail fixing bases 203, so as to adapt to different batches of mussels 501.

Further, as shown in fig. 4 and 10, the outer portions of the two clampers 103 are provided with symmetrical transition rounded structures so as to facilitate the insertion into the inner portion of the clam cavity 206.

As shown in fig. 5 and 6, further, the front inlet and the rear outlet of the guide slide fixing base 203 are in a tightening structure with a narrowed width, so that the cavity bracket 205 drives the clam cavities 206 to move along with the shape of the guide slide fixing base 203, the pair of clam cavities 206 gradually get close at the inlet and gradually separate at the outlet, and further the grabbing and releasing of the clams 501 are realized.

As shown in fig. 5 and 10, further, the middle part of the clam cavity 206 is recessed with a groove and is matched with the shape of the shell of the freshwater mussel 501, so that the clam cavity 206 can wrap and clamp the freshwater mussel 501.

Further, as shown in fig. 5, a plurality of cavity brackets 205 may be mounted on the chain 210 to increase the efficiency of opening the mussel.

Further, as shown in fig. 5, the guide rail fixing bases 203 are mounted on the four adjusting rails 213 through the rail seats 214, so that the distance between the two guide rail fixing bases 203 can be adjusted to adapt to the mussels 501 with different sizes.

As shown in fig. 10, further, the front end and the upper end of the clam cavity 206 are respectively provided with a transition fillet, so that the clam 103 can conveniently feed and cut through the middle of the clam cavity 206 when a subsequent wire saw enters the clam cavity 206, and a semicircular notch is also formed at the transition fillet of the front end of the clam cavity 206, so that the clam 103 can extend into the clam cavity 206 through the notch and place the freshwater mussel 501.

Further, the tensioning wheel can be mounted on the chain 210, so that poor whistle and vibration of the chain 210 can be avoided when the sagging of the chain 210 is too large.

Further, an adjusting pad can be placed below the pneumatic sliding table 101 in the feeding system 1 to adjust the overall height of the feeding system 1.

Further, a through hole is formed in the middle of the working table 5 for passing through the wire saw 302 so that it can work normally.

As shown in FIG. 14, the surface of the conveyor 404 is preferably provided with rubber particles to increase the friction of the conveyor 404 in carrying the clam shell 502.

As shown in FIG. 14, the lower surface of the compacting plates 403 preferably has dense grooves to increase friction against the clam shell 502 and prevent slippage.

When the device is used, the operator needs to adjust the height of the milling cutter 301, the distance between the guide rail fixing bases 203, the angle of the wire saw 302 and the number of the mussel cavities 206 in advance, and then only needs to put the mussel 501 into the mussel clamp 103 in sequence, so that the device can complete the subsequent mussel opening and separating operations.

As shown in fig. 9 and 10, after the freshwater mussel 501 is placed in the freshwater mussel clamp 103, the pneumatic finger 102 is started to enable the freshwater mussel clamp 103 to clamp the freshwater mussel 501 and push the freshwater mussel 501 forward under the action of the pneumatic sliding table 101, at this time, a pair of freshwater mussel cavities 206 in the conveying system 2 are closed when passing through the positions of the freshwater mussel clamp 103, and clamp the freshwater mussel clamp 103 and the freshwater mussel 501 together, at this time, the pneumatic finger 102 is released, the freshwater mussel clamp 103 is opened, the freshwater mussel 501 is loosened, and then the freshwater mussel cavities 206 move forward to take away the freshwater mussel 501.

As shown in fig. 11, the mussel 501 is clamped in a pair of mussel cavities 206 to the milling cutter 301, the rotating milling cutter 301 will mill a top notch through the mussel 501,

as shown in fig. 12, after the mussel 501 mills the gap, the mussel 501 moves forward to reach the wire saw 302, where the guide rail 212 has a downward inclined structure, at this time, the cavity bracket 205 moves forward under the drive of the chain 210, and meanwhile, the rail roller 207 moves on the downhill section of the guide rail 212, under the action of the combined force of the cavity bracket 205 and the guide rail 212, the mussel cavity 206 realizes the rotation of a designated angle, and the mussel 501 in the mussel cavity also rotates synchronously with the mussel cavity 206 by a corresponding angle, so that the mussel cavity 206 is parallel to the wire saw 302, and the wire saw 302 enters the gap of the mussel 501 in the mussel to saw the mussel 501.

As shown in fig. 13, after the freshwater mussel 501 is sawed by the wire saw 302, the freshwater mussel 501 can come to a downward inclined structure at the second position of the guide slide rail 212, at this time, the freshwater mussel cavity 206 can continue to rotate to be vertical to the horizontal plane, when passing through the position of the freshwater mussel opening knife 304 hung on the top cover 204, the freshwater mussel cavity 206 is gradually separated, and at the same time, the freshwater mussel opening knife 304 enters a notch of the freshwater mussel 501, after the freshwater mussel cavity 206 completely passes through the freshwater mussel opening knife 304, the freshwater mussel 501 is thoroughly separated into two parts, and after the freshwater mussel shell 502 falls under the action of gravity and collides with the baffle 305 with an arc structure, the gravity center of the fallen freshwater mussel shell 502 is changed, so that the fallen left and right freshwater mussel shells 502 can have the surfaces with the freshwater mussel 503 and the pearl 504 facing upwards.

As shown in fig. 14, the fallen left and right shells 502 are transported to the guide plate 401 by the conveyor belt 404, the guide plate 401 arranges the single row of the passing shells 502, the straight line module 402 drives the pressing plate 403 to press the passing shells 502 after transporting to the pressing plate 403, the rotating brush 405 inside the pressing plate 403 brushes the pearls 504 and the meats 503 in the shells 502 out of the conveyor belt 404 together, and then falls into the separating box 406, the pearls 504, the meats 503 and the shells 502 slide down along the chute, the meats 503 and the pearls 504 fall into the space at the bottom of the chute, and the shells 502 continue to slide forward to the containing space of the falling shells 502, and finally the shell and the meat separation is completed.

The clam shell separating device is simple in design, time-saving and labor-saving, easy to operate, low in cost, high in practicability, simple and feasible in daily maintenance, is suitable for the problems of low clam opening efficiency and high operation risk of workers in the prior art, greatly improves clam opening separation efficiency, ensures the personal safety of clam opening workers, brings great convenience for separating subsequent clam from pearls, and is convenient to popularize and use in industry.

The above embodiments are merely examples of the present utility model, and are not intended to limit the present utility model in any way, and any person skilled in the art may make modifications or alterations to the above disclosed technical content to equivalent embodiments. Any simple modification, equivalent variation and variation without departing from the utility model shall fall within the scope of the present utility model.

Claims (5)

1. The clam shell separating device comprises a feeding system (1), a conveying system (2), a clam opening system (3), a separating system (4) and a workbench (5); the feeding system (1) is characterized by comprising a pneumatic sliding table (101), pneumatic fingers (102) and clam clamps (103), wherein the pneumatic fingers (102) are arranged on the pneumatic sliding table (101), and a pair of clam clamps (103) are arranged on the pneumatic fingers (102);

the conveying system (2) is composed of a servo motor (201), a coupler (202), a guide slide rail fixing base (203), a top cover (204), a cavity bracket (205), a clam cavity (206), a slide rail roller (207), a main duplex gear (208), a pair of duplex gears (209), a chain (210), a buckle strip (211), a guide slide rail (212), an adjusting guide rail (213) and a guide rail seat (214), wherein the two servo motors (201) are symmetrically arranged in a workbench (5) below the guide slide rail fixing base (203) and are connected with the main duplex gear (208) through the coupler (202); two ends of the two main duplex gears (208) and the six auxiliary duplex gears (209) are provided with duplex gear bearings (215), and eight duplex gears are connected through two chains (210) and are arranged above the guide slide rail fixing base (203); the servo motor (201) drives the two main duplex gears (208) to rotate, and six auxiliary duplex gears (209) are driven to move through chain transmission; the cavity bracket (205) is arranged on the chain (210) and is provided with two through holes, and the buckling strip (211) passes through the through holes to enable the buckling strip to be hinged on the chain (210); the clam cavity (206) is arranged at the lower part of the cavity bracket (205) and can rotate around the cavity bracket (205); the clam cavity (206) is divided into a left clam cavity and a right clam cavity which are of symmetrical structures and are matched together for use; the guide slide rail fixing base (203) is circumferentially provided with guide slide rails (212), meanwhile, the side surface of the clam cavity (206) is provided with slide rail rollers (207), and the slide rail rollers (207) move in the guide slide rails (212), so that the movement track of the clam cavity (206) can be controlled; the guide slide rail (212) is provided with two sections of descending structures and two sections of ascending structures; when the slide rail roller (207) moves to the descending position of the guide slide rail (212), the clam cavity (206) can rotate by a designated angle under the combined force of the cavity bracket (205) and the slide rail roller (207);

the clam opening system (3) is composed of a milling cutter (301), a wire saw (302), a tool rest (303) and a clam opening tool (304), wherein the milling cutter (301) is arranged above the top cover (204) and driven by a motor, and the milling cutter (301) is driven to rotate through a gear; the wire saw (302) is arranged on the side surface of the workbench (5) and can rotate around the rotating disc so as to adjust the cutting angle, and the motor drives the rocker to swing so as to enable the saw blade to reciprocate; the tool rest (303) is fixed above the top cover (204), and the middle part of the tool rest (303) is provided with a groove; the clam opening knife (304) is of a wedge-shaped structure, the rear end of the clam opening knife is provided with a long handle, and the long handle can be inserted into a slot position in the middle of the knife rest (303); a baffle (305) is arranged at the lower end of the clam opening knife (304), and the upper surface of the baffle (305) is of an arc-shaped structure;

the separation system (4) is composed of a guide plate (401), a linear module (402), a pressing plate (403), a conveyor belt (404), a rotary brush (405) and a separation box (406), wherein: the conveyor belt (404) is arranged below the clam opening knife (304); the guide plate (401) is fixed above a conveyor belt (404) at the rear part of the workbench (5), the inlet at the front end of the guide plate is of a transition structure which is gradually narrowed from wide to low, and the height of the inlet is of a transition structure from high to low, so that the height and the width of the guide plate can only pass through one clam shell (502) at a time; a compacting plate (403) is arranged on the linear module (402), and two rotary brushes (405) are arranged inside the compacting plate (403); the separation box (406) is internally provided with two independent spaces, five inclined grooves are arranged above the separation box, the bottoms of the inclined grooves are communicated, the pearl (504) and the clam meat (503) are contained in the space below the separation box, and the clam shell (502) is contained in the other space.

2. The mussel shell separation apparatus of claim 1, wherein; the front inlet and the rear outlet of the guide slide rail fixing base (203) are of a tightening structure which is narrowed by the width, so that the cavity bracket (205) drives the mussel cavities (206) to move along with the shape of the guide slide rail fixing base (203), the paired mussel cavities (206) are gradually closed at the inlet and gradually separated at the outlet, and then the clams (501) are grabbed and released.

3. The mussel shell separation apparatus of claim 1, wherein; the outer part of the clam clamp (103) is provided with a symmetrical transition fillet structure, so that the clam clamp can conveniently extend into the clam cavity (206).

4. The mussel shell separation apparatus of claim 1, wherein; the middle part of the clam cavity (206) is concave and provided with a groove, and

is matched with the shape of the shell of the freshwater mussel (501), so that the freshwater mussel cavity (206) can wrap and clamp the freshwater mussel (501).

5. The mussel shell separation apparatus of claim 1, wherein; the front end and the upper end of the clam cavity (206) are respectively provided with a transition fillet, and a semicircular notch is also arranged at the transition fillet of the front end of the clam cavity (206), so that the clam clamp (103) can extend into the clam cavity (206) through the notch and place the clam (501).