阅读说明：本技术 一种珍珠蚌自动取珠机器 (Automatic pearl machine of getting of pearl mussel ) 是由 梁玉山 于 2020-12-28 设计创作，主要内容包括：一种珍珠蚌自动取珠机器,包括：外壳部分、传动部分、珍珠蚌限位部分、固定升降部分、刀片开蚌部分、蚌壳夹取部分、蚌肉分离旋转部分、珍珠取出部分；传动部分为珍珠蚌限位部分和固定升降部分提供了动力；珍珠蚌限位部分实现了将珍珠蚌卡住,每次只能下去一个的功能；固定升降部分实现了将珍珠蚌固定住并移动的功能；刀片开蚌部分实现了将珍珠蚌切开两半的功能；蚌壳夹取部分实现了将分开两半的珍珠蚌夹住移动到蚌肉分离旋转部分下的功能；蚌肉分离旋转部分实现了将蚌肉夹出移动到珍珠取出部分上的功能；珍珠取出部分实现了将蚌肉内的珍珠挤出的功能；本发明提供了一种珍珠蚌自动取珠机器,解决了人工开蚌取珠效率低,大量占用人力资源的问题。(An automatic pearl taking machine for pearl mussels, comprising: the pearl clam cutting machine comprises a shell part, a transmission part, a pearl clam limiting part, a fixed lifting part, a blade clam opening part, a clam shell clamping part, a clam meat separating and rotating part and a pearl taking part; the transmission part provides power for the pearl mussel limiting part and the fixed lifting part; the pearl mussel limiting part realizes the function of clamping the pearl mussels, and only one pearl mussel can be clamped at a time; the fixed lifting part realizes the function of fixing and moving the pearl mussels; the blade clam opening part realizes the function of cutting the pearl clam into two halves; the clam shell clamping part realizes the function of clamping and moving the pearl mussels which are divided into two halves to the position below the mussel meat separating and rotating part; the clam meat separation rotating part realizes the function of clamping clam meat and moving the clam meat to the pearl taking-out part; the pearl taking-out part realizes the function of extruding the pearls in the mussel meat; the invention provides an automatic pearl taking machine for pearl mussels, and solves the problems that the pearl taking efficiency is low and a large amount of human resources are occupied due to manual opening of the mussels.)

1. An automatic pearl taking machine for pearl mussels is characterized by comprising: the pearl clam cutting machine comprises a shell part (1), a transmission part (2), a pearl clam limiting part (3), a fixed lifting part (4), a blade clam opening part (5), a clam shell clamping part (6), a clam meat separating and rotating part (7) and a pearl taking part (8); the shell part (1) is placed on the ground; the transmission part (2) is arranged in the shell part (1), and the transmission part (2) provides power for the pearl mussel limiting part (3) and the fixed lifting part (4); the pearl mussel limiting part (3) is arranged in the shell part (1), and the pearl mussel limiting part (3) has the function of clamping the pearl mussels and only one pearl mussel can be removed each time; the fixed lifting part (4) is arranged in the shell part (1), and the fixed lifting part (4) realizes the function of fixing and moving the pearl mussel; the blade clam opening part (5) is arranged in the shell part (1), and the blade clam opening part (5) realizes the function of cutting the pearl clam into two halves; the clam shell clamping part (6) is arranged inside the shell part (1), and the clam shell clamping part (6) realizes the function of clamping and moving the pearl mussels which are divided into two halves to the position below the mussel meat separating and rotating part (7); the clam meat separating and rotating part (7) is arranged inside the shell part (1), and the clam meat separating and rotating part (7) realizes the function of clamping and moving clam meat to the pearl taking part (8); the pearl taking-out part (8) is arranged inside the shell part (1), and the pearl taking-out part (8) realizes the function of extruding pearls in the clam meat;

the housing part (1) comprises: the clam shell machine comprises a machine box body (101), a clam meat storage box (102), a controller (103), a pearl storage box (104) and a clam shell storage box (105); the machine box body (101) is placed on the ground, and a pearl mussel storage groove is formed in the machine box body (101); the clam meat storage box (102) is detachably and slidably arranged in a groove on one side of the machine box body (101); the controller (103) is fixedly arranged at the top of the machine box body (101); the pearl storage box (104) is detachably and slidably arranged in a groove at one side of the machine box body (101); the number of the clam shell storage boxes (105) is two, and the clam shell storage boxes (105) are detachably and slidably placed in grooves on two sides of the machine box body (101) respectively.

2. The pearl mussel automatic pearl picking machine according to claim 1, wherein the transmission part (2) comprises: a servo motor A (201), an electric cylinder gear set A (202), a gear belt wheel set A (203), a gear A (204), an electric cylinder gear set B (205) and a synchronous belt A (206); the servo motor A (201) is fixedly arranged in a groove in the machine box body (101), and a gear and a bevel gear are fixedly arranged on a motor shaft of the servo motor A; one end of an electric cylinder in the electric cylinder gear set A (202) is rotatably installed in a groove in the interior of the machine box body (101), a gear in the electric cylinder gear set A (202) is meshed with a gear belt gear set A (203) and a gear on a motor shaft of the servo motor A (201), and the gear in the electric cylinder gear set A (202) is controlled to be meshed with and separated from the gear on the motor shaft of the gear belt gear set A (203) and the servo motor A (201) through the work of the electric cylinder in the electric cylinder gear set A (202); the gear belt pulley set A (203) is rotatably arranged on a shaft in the machine box body (101); the gear A (204) is rotatably arranged on a shaft in the machine box body (101); one end of an electric cylinder in the electric cylinder gear set B (205) is rotatably installed in a groove in the interior of the machine box body (101), a bevel gear in the electric cylinder gear set B (205) is meshed with a bevel gear on a motor shaft of the servo motor A (201), a gear in the electric cylinder gear set B (205) is meshed with the gear A (204), and the bevel gear in the electric cylinder gear set B (205) is controlled to be meshed with and separated from the bevel gear on the motor shaft of the servo motor A (201) and the gear in the electric cylinder gear set B (205) is controlled to be meshed with and separated from the gear A (204) by the operation of the electric cylinder in the electric cylinder gear set B (205); the synchronous belt A (206) is wrapped on a belt pulley in the gear belt pulley group A (203) and a groove on a roller shaft in one clamping support roller (301).

3. The pearl mussel automatic pearl picking machine according to claim 1, wherein the pearl mussel limiting portion (3) comprises: a clamping support roller (301), a gear belt pulley set B (302), a gear E (303), a support belt pulley A (304), a belt pulley A (305) and a synchronous belt B (306); the two clamping support rollers (301) are arranged, the clamping support rollers (301) are divided into a front part and a rear part, the rear half part is fixedly installed in a groove in the machine box body (101), a spring is arranged in the rear half part and is a top spring, one end of the spring is fixedly connected with the rear half part, and the other end of the spring is fixedly connected with the front half part; the gear belt pulley set B (302) is rotatably arranged on a shaft at one side of the clamping support roller (301); the gear E (303) is fixedly arranged on a roller shaft in the clamping support roller (301), and the gear E (303) is meshed with a gear in the gear belt pulley group B (302); the supporting belt pulley A (304) is divided into an upper part and a lower part, the upper half part is fixedly arranged in a groove in the machine box body (101), a spring is arranged in the upper half part, the spring is a tension spring, one end of the spring is fixedly connected with the upper half part, the other end of the tension spring is fixedly connected with the lower half part, and the tightness of the synchronous belt B (306) is kept through the supporting belt pulley A (304); the belt pulley A (305) is fixedly arranged on a roller shaft at one side in the other clamping support roller (301); the synchronous belt B (306) wraps the pulley in the gear pulley set B (302), the pulley in the support pulley a (304), and the pulley a (305).

4. The pearl mussel automatic pearl picking machine according to claim 1, wherein the fixed lifting and lowering portion (4) comprises: the device comprises a threaded rod A (401), a support frame (402), a support plate A (403), a threaded rod B (404), a square threaded block (405), a synchronous belt C (406), a gear B (407), a servo motor B (408), an electric cylinder bevel gear set (409), a threaded rod C (410), a gear belt wheel set C (411), a gear belt wheel set D (412), a synchronous belt D (413), an electric cylinder gear set (414) and a support belt wheel B (415); the two threaded rods A (401) are arranged, the bottom ends of the two threaded rods A (401) are respectively rotatably arranged in two grooves at the bottom end in the machine box body (101), and the upper ends of the two threaded rods A (401) are respectively slidably arranged in two round tubes on the supporting frame (402); the supporting frame (402) is slidably mounted in a sliding groove in the machine box body (101), two round pipes are arranged on the supporting frame (402), threads are arranged in the round pipes, and the threads are matched with the threads on the threaded rod A (401); the number of the support plates A (403) is two, the two support plates A (403) are respectively slidably mounted in a groove on the support frame (402), the bottom of each support plate A (403) is provided with a groove, threads are arranged in the grooves, the two support plates A (403) are respectively slidably mounted on the two threaded rods C (410), and the threads in the grooves at the bottom ends of the support plates A (403) are matched with the threads on the threaded rods C (410); two threaded rods B (404) are arranged, the two threaded rods B (404) are respectively rotatably arranged in a round hole at the upper end of the support frame (402), a groove is formed in the middle of each threaded rod B (404), and a groove is formed in one side of each threaded rod B (404); the number of the square thread blocks (405) is four, two square thread blocks (405) are arranged in a groove in each supporting plate A (403) in a sliding mode, each two square thread blocks (405) are arranged at two ends of one threaded rod B (404) in a sliding mode, threads are arranged inside the square thread blocks (405), and the threads are matched with the threads on the threaded rod B (404); the synchronous belt C (406) is wrapped in the grooves on the two threaded rods A (401); the gear B (407) is fixedly arranged at the lower end of one of the threaded rods A (401), and the gear B (407) is meshed with the gear A (204); the servo motor B (408) is fixedly arranged in a groove on the support frame (402), and a gear and a bevel gear are fixedly connected to a motor shaft of the servo motor B; one end of an electric cylinder in the electric cylinder bevel gear set (409) is rotatably installed in a groove on the support frame (402), a bevel gear in the electric cylinder bevel gear set (409) is meshed with a bevel gear on a motor shaft of the servo motor B (408), a gear in the electric cylinder bevel gear set (409) is meshed with a gear in the gear belt pulley set D (412), and the bevel gear in the electric cylinder bevel gear set (409) is controlled to be meshed with and separated from the bevel gear on the motor shaft of the servo motor B (408) and the gear in the electric cylinder bevel gear set (409) is controlled to be meshed with and separated from the gear in the gear belt pulley set D (412) through the operation of the electric cylinder in the electric cylinder bevel gear set (409); the number of the threaded rods C (410) is two, and the bottom ends of the two threaded rods C (410) are respectively rotatably and slidably mounted in grooves in the support frame (402); the gear belt pulley set C (411) is rotatably arranged on a shaft of the support frame (402); the gear belt pulley set D (412) is rotatably arranged on a shaft on the support frame (402); the synchronous belt D (413) is provided with a plurality of synchronous belts, the synchronous belts D (413) wrap belt pulleys on two threaded rods C (410) and belt pulleys in a supporting belt pulley B (415), the synchronous belts D (413) wrap grooves on one sides of the two threaded rods B (404), and the synchronous belts D (413) wrap belt pulleys in a gear belt pulley set C (411) and a groove in the middle of one threaded rod B (404); one end of an electric cylinder in the electric cylinder gear set (414) is rotatably installed in a groove on the support frame (402), a gear in the electric cylinder gear set (414) is meshed with a gear on a motor shaft of the servo motor B (408) and a gear in the gear belt pulley set C (411), and the gear in the electric cylinder gear set (414) and the gear on the motor shaft of the servo motor B (408) are controlled to be meshed and separated with the gear in the gear belt pulley set C (411) through the work of the electric cylinder in the electric cylinder gear set (414); support belt pulley B (415) have two, support belt pulley B (415) and divide into front and back two parts, two support belt pulley B (415) latter half respectively fixed mounting in two recesses on support frame (402), the inside spring that is equipped with of latter half, the spring is the extension spring, spring one end and latter half fixed connection, the spring other end and first half fixed connection, keep the tension of hold-in range D (413) through supporting belt pulley B (415).

5. The pearl mussel automatic pearl picking machine according to claim 1, wherein the blade mussel opening portion (5) comprises: the device comprises a supporting plate B (501), a threaded rod D (502), a long blade (503), an arc-shaped limiting cover (504), a threaded pipe A (505), a servo motor C (506), a gear belt wheel set E (507), a synchronous belt E (508), a metal rod A (509), a metal rod B (510) and a U-shaped sliding block (511); two sides of the supporting plate B (501) are fixedly arranged in a groove in the machine box body (101); two ends of the threaded rod D (502) are fixedly arranged in a groove in the machine box body (101); the number of the long strip blades (503) is two, round rods at one ends of the two long strip blades (503) are rotatably arranged in two round holes in the U-shaped sliding block (511), and the upper ends of the round rods at one ends of the long strip blades (503) are in sliding connection with grooves in the arc-shaped limiting covers (504); the arc-shaped limiting cover (504) is fixedly arranged at the top of the supporting plate B (501); the threaded pipe A (505) is rotatably installed in a round hole in the bottom of the supporting plate B (501), the threaded pipe A (505) is covered on the threaded rod D (502), threads are arranged inside the threaded pipe A (505) and matched with the threads on the threaded rod D (502), and a groove is formed in the middle of the threaded pipe A (505); the servo motor C (506) is fixedly arranged in a groove at the bottom of the supporting plate B (501), the servo motor C (506) is provided with two motor shafts, and one motor shaft is fixedly connected with a bevel gear; the gear belt pulley set E (507) is rotatably arranged on a shaft at the bottom of the supporting plate B (501), and a bevel gear in the gear belt pulley set E (507) is meshed with a bevel gear on a motor shaft of the servo motor C (506); a synchronous belt E (508) wraps a belt pulley in the gear belt pulley group E (507) and a groove on the threaded pipe A (505); one end of the metal rod A (509) is fixedly connected with the other motor shaft of the servo motor C (506), and the other end of the metal rod A (509) is rotatably connected with one end of the metal rod B (510); one end of the metal rod B (510) is rotatably connected with one end of the metal rod A (509), and the other end of the metal rod B (510) is rotatably connected with a cylinder at the bottom end of the U-shaped sliding block (511); the U-shaped sliding block (511) is slidably arranged in the sliding groove on the supporting plate B (501).

6. The pearl mussel automatic pearl picking machine according to claim 1, wherein the mussel shell picking part (6) comprises: the device comprises a supporting block A (601), a supporting block B (602), a clamping device, a double-shaft motor A (609), a gear C (610), a belt pulley B (611), a synchronous belt F (612) and a gear belt pulley group F (613); the supporting block A (601) is fixedly arranged in a groove in the machine box body (101), the supporting block A (601) is provided with a groove, and sawteeth are arranged in the groove; a lug at the bottom end of the supporting block B (602) is slidably arranged in a groove at the top end of the supporting block A (601); the two shell parts 0709 are respectively and rotatably arranged in a groove at the top of the supporting block B (602); the double-shaft motor A (609) is fixedly arranged in a groove at the bottom of the supporting block B (602), the double-shaft motor A (609) is provided with two motor shafts, each motor shaft is fixedly connected with a gear and a belt pulley, the lower gear is meshed with saw teeth in the groove of the supporting block A (601), and the upper gear is meshed with the gear C (610); the gear C (610) is fixedly arranged on a shaft at the bottom end of one of the supporting plates (603); the belt pulley B (611) is fixedly arranged on a shaft at the bottom of the other supporting plate (603); two synchronous belts F (612) are provided, wherein one synchronous belt F (612) covers the belt pulley B (611) and the belt pulley at the inner upper end of the double-shaft motor A (609), and the other synchronous belt F (612) covers the belt pulley in the gear belt pulley group F (613) and the belt pulley at the inner lower end of the double-shaft motor A (609); the gear belt pulley set F (613) is rotatably arranged on a shaft at the bottom end of the supporting block B (602), and a gear in the gear belt pulley set F (613) is meshed with saw teeth in a groove on the supporting block A (601).

7. The automatic pearl picking machine for pearl mussels according to claim 6, wherein the picking device comprises: the device comprises a supporting plate (603), a steering engine (604), a rotating rod (605), a metal rotating shaft (606) and an L-shaped clamping plate (607); the shaft at the bottom end of the supporting plate (603) is rotatably arranged in a groove on the supporting block B (602); the steering engine (604) is fixedly arranged in a groove at one side of the supporting plate (603), and a motor shaft of the steering engine is fixedly connected with one of the rotating rods (605); the rotating rod (605) is provided with two circular holes which are respectively and rotatably arranged on the supporting plate (603), the rotating rod (605) is provided with half of sawteeth, and the sawteeth on the two rotating rods (605) are mutually meshed; the number of the metal rotating shafts (606) is two, the shaft at one end of each of the two metal rotating shafts (606) is respectively and rotatably arranged in two circular holes in the supporting plate (603), and the other end of each of the two metal rotating shafts is respectively and rotatably connected with a circular hole in the middle of each of the two L-shaped clamping plates (607); two L-shaped clamping plates (607) are provided, and one ends of the two L-shaped clamping plates (607) are respectively and rotatably arranged at one ends of the two rotating rods (605).

8. The pearl mussel automatic pearl picking machine according to claim 1, wherein the mussel meat separating rotating part (7) comprises: a servo motor D (701), an electric cylinder A (702), a gear D (703), a gear belt wheel group G (704), a synchronous belt G (705), a belt pulley C (706) and a clamping device (707); the servo motor D (701) is fixedly arranged in a groove in the machine box body (101), and a motor shaft of the servo motor D is fixedly connected with two belt pulleys; the number of the electric cylinders A (702) is two, and shafts at the bottom ends of the two electric cylinders A (702) are respectively and rotatably arranged in grooves in the machine box body (101); a gear D (703) is fixedly arranged on a shaft at the bottom end of one electric cylinder A (702); the gear belt pulley group G (704) is rotatably arranged on a shaft in the machine box body (101), and a gear in the gear belt pulley group G (704) is meshed with the gear D (703); two synchronous belts G (705), wherein one synchronous belt G (705) covers a belt pulley in the gear belt pulley group G (704) and a belt pulley on the upper part of a motor shaft of the servo motor D (701), and the other synchronous belt G (705) covers a belt pulley C (706) and a belt pulley on the lower part of the motor shaft of the servo motor D (701); the belt pulley C (706) is fixedly arranged on a shaft at the bottom end of the other electric cylinder A (702); the number of the clamping devices (707) is two, and the two clamping devices (707) are respectively fixedly arranged on the metal supports on the two electric cylinders A (702).

9. The pearl mussel automatic pearl picking machine according to claim 8, wherein the picking device (707) comprises: the device comprises a square box body A (7071), a speed reducing motor (7072), a metal rod C (7073), a metal rod D (7074), a metal rod E (7075) and a clamping jaw (7076); the square box body A (7071) is fixedly arranged on a metal bracket on the electric cylinder A (702); the speed reducing motor (7072) is fixedly arranged in a groove in the square box body A (7071), a metal block is fixedly connected to the shaft of the lifting part (4) fixed by a shell part 069 of the speed reducing motor (7072), and the metal block is rotatably connected with one end of a metal rod C (7073); the convex block at one end of the metal rod C (7073) is rotationally connected with the round hole at the top end of the metal rod D (7074); the round rod at the top end of the metal rod D (7074) is slidably arranged in the round hole at the bottom end in the square box body A (7071); two metal rods E (7075) are provided, one round hole is respectively and rotatably arranged on two round shafts on a platform at the bottom end of the metal rod D (7074), and the other round rod is respectively and rotatably arranged in a round hole at one end of each of two clamping jaws (7076); the clamping jaws (7076) are two, and round holes in metal blocks on the two clamping jaws (7076) are rotatably arranged on round rods on a platform at the bottom end of the square box body A (7071) respectively.

10. The pearl mussel automatic pearl picking machine according to claim 1, wherein the pearl picking section (8) comprises: an electric cylinder B (801), a porous disc (802), an electric cylinder C (803), a square box B (804), a double-shaft motor B (805), a threaded gear (806), a threaded pipe B (807), a round handle (808), a cross metal rod (809), a belt pulley D (810) and a synchronous belt H (811); the two electric cylinders B (801) are provided, and the bottom ends of the two electric cylinders B (801) are fixedly arranged on the plane of the bottom end in the machine box body (101); two convex blocks are arranged at the bottom end of the porous disc (802), round holes are arranged on the two convex blocks, and the round holes are rotationally connected with round rods at the top ends of the two electric cylinders B (801); one end of an electric cylinder C (803) is fixedly arranged in a groove in the machine box body (101); one side of the square box B (804) is fixedly connected with one end of the electric cylinder C (803); the double-shaft motor B (805) is fixedly arranged in a groove in the square box body B (804), the double-shaft motor B (805) is provided with two motor shafts, a belt pulley is fixedly connected to the upper motor shaft, and a gear is fixedly connected to the lower motor shaft; the threaded gear (806) is rotatably arranged on a shaft in the square box body B (804), the threaded gear (806) is meshed with a gear on a motor shaft of the double-shaft motor B (805), and threads are arranged in a round hole in the threaded gear (806); the threaded pipe B (807) is slidably arranged in a groove in the square box body B (804), threads are arranged on the threaded pipe B (807), and are matched with the threads in the round hole in the threaded gear (806); the top end of the round handle (808) is provided with a round rod which is rotatably arranged inside the threaded pipe B (807); the top end of a cross metal rod (809) is rotatably arranged on a shaft in the square box body B (804), and the cross metal rod (809) is in sliding connection with a groove in a round rod on a round handle (808); the belt pulley D (810) is fixedly arranged in a groove at one end of the cross metal rod (809); the timing belt H (811) covers the pulley D (810) and the pulley on the motor shaft of the biaxial motor B (805).

Technical Field

The invention relates to the technical field of aquatic product instruments, in particular to an automatic pearl taking machine for pearl mussels.

Background

Along with the development of society, the continuous progress of aquaculture, pearl mussel is bred and is also a big economic source of people, pearl is luxurious ornament, is the famous and precious chinese-medicinal material again, and economic value is high, and pearl culture often calls "national treasury" so it has a big prospect to develop pearl culture, and pearl utilizes the cultivation of mussel to form, and the pearl is got all to open the mussel now and is carried out the clam, the separation of clam shell mussel meat, the separation of clam meat pearl, each step all needs the manual work to go on, not only inefficiency, still occupy manpower resources in a large number, consequently needs an automatic pearl mussel pearl picking machine.

Disclosure of Invention

Aiming at the technical problems, the invention provides an automatic pearl taking machine for pearl mussels, which solves the problems of low pearl taking efficiency and large occupation of human resources caused by artificial clam opening.

The technical scheme adopted by the invention is as follows: an automatic pearl taking machine for pearl mussels, comprising: the pearl clam cutting machine comprises a shell part, a transmission part, a pearl clam limiting part, a fixed lifting part, a blade clam opening part, a clam shell clamping part, a clam meat separating and rotating part and a pearl taking part; the shell part is placed on the ground; the transmission part is arranged in the shell part and provides power for the pearl mussel limiting part and the fixed lifting part; the pearl mussel limiting part is arranged inside the shell part, and the pearl mussel limiting part realizes the function of clamping the pearl mussels and only one pearl mussel can be placed next at a time.

Preferably, the housing portion comprises: the device comprises a machine box body, a clam meat storage box, a controller, a pearl storage box and a clam shell storage box; the machine box body is placed on the ground, and a pearl mussel storage groove is formed in the machine box body; the clam meat storage box is detachably and slidably arranged in a groove on one side of the machine box body; the controller is fixedly arranged at the top of the machine box body; the pearl storage box is detachably and slidably arranged in a groove on one side of the machine box body; the clam shell storage boxes are two in number and are detachably and slidably placed in grooves in two sides of the machine box body respectively.

Preferably, the pearl mussel stopper portion comprises: the clamping support roller, the gear belt pulley group B, the gear E, the support belt pulley A, the belt pulley A and the synchronous belt B are arranged on the base; the clamping support rollers are divided into a front part and a rear part, the rear half part is fixedly arranged in a groove in the machine box body, a spring is arranged in the rear half part and is a top spring, one end of the spring is fixedly connected with the rear half part, and the other end of the spring is fixedly connected with the front half part; the gear belt pulley set B is rotatably arranged on a shaft at one side of the clamping support roller; the synchronous belt B is wrapped on a belt pulley in the gear belt pulley group B, a belt pulley in the supporting belt pulley A and the belt pulley A.

Preferably, the fixed elevating part includes: the device comprises a threaded rod A, a support frame, a support plate A, a threaded rod B, a square threaded block, a synchronous belt C, a gear B, a servo motor B, an electric cylinder bevel gear set, a threaded rod C, a gear belt pulley set D, a synchronous belt D, an electric cylinder gear set and a support belt pulley B; the bottom ends of the two threaded rods A are respectively and rotatably arranged in two grooves at the bottom end in the machine box body, and the upper ends of the two threaded rods A are respectively and slidably arranged in two round tubes on the supporting frame; the supporting frame is slidably arranged in a sliding chute in the machine box body, two round pipes are arranged on the supporting frame, threads are arranged in the round pipes, and the threads are matched with the threads on the threaded rod A; support belt pulley B has two, supports belt pulley B and divide into two parts around, two support belt pulley B latter half respectively fixed mounting in two recesses on the support frame, the inside spring that is equipped with of latter half, the spring is the extension spring, spring one end and latter half fixed connection, the spring other end and first half fixed connection, keep hold-in range D's tautness through supporting belt pulley B.

Preferably, the blade clam opening portion comprises: the device comprises a support plate B, a threaded rod D, a long-strip blade, an arc-shaped limit cover, a threaded pipe A, a servo motor C, a gear belt pulley group E, a synchronous belt E, a metal rod A and a metal rod B, U-shaped sliding block; two sides of the supporting plate B are fixedly arranged in a groove in the machine box body; the servo motor C is fixedly arranged in a groove at the bottom of the supporting plate B and is provided with two motor shafts, and one motor shaft is fixedly connected with a bevel gear; the U-shaped sliding block is slidably arranged in the sliding groove on the supporting plate B.

Preferably, the gripping device comprises: the device comprises a supporting plate, a steering engine, a rotating rod, a metal rotating shaft and an L-shaped clamping plate; the shaft at the bottom end of the supporting plate is rotatably arranged in the groove on the supporting block B; the steering engine is fixedly arranged in a groove on one side of the supporting plate, and a motor shaft of the steering engine is fixedly connected with one of the rotating rods; the rotating rod is provided with two circular holes which are respectively and rotatably arranged on the supporting plate, the rotating rod is provided with a half of sawteeth, and the sawteeth on the two rotating rods are mutually meshed; the two metal rotating shafts are provided, wherein the shaft at one end of each metal rotating shaft is respectively and rotatably arranged in the two round holes in the supporting plate, and the other end of each metal rotating shaft is respectively and rotatably connected with the round hole in the middle of the two L-shaped clamping plates; the L-shaped clamping plates are two, and one ends of the two L-shaped clamping plates are respectively rotatably arranged at one ends of the two rotating rods.

Preferably, the mussel meat separating rotating portion comprises: the device comprises a servo motor D, an electric cylinder A, a gear D, a gear belt pulley group G, a synchronous belt G, a belt pulley C and a clamping device; the servo motor D is fixedly arranged in a groove in the machine box body, and a motor shaft of the servo motor D is fixedly connected with two belt pulleys; the number of the electric cylinders A is two, and shafts at the bottom ends of the two electric cylinders A are respectively and rotatably arranged in grooves in the machine box body; the gear D is fixedly arranged on a shaft at the bottom end of one of the electric cylinders A; the gear belt pulley group G is rotatably arranged on a shaft in the machine box body, and a gear in the gear belt pulley group G is meshed with the gear D; two synchronous belts G are provided, wherein one synchronous belt G covers a belt pulley in the gear belt pulley group G and a belt pulley on the upper portion of a motor shaft of the servo motor D, and the other synchronous belt G covers a belt pulley C and a belt pulley on the lower portion of the motor shaft of the servo motor D; the belt pulley C is fixedly arranged on a shaft at the bottom end of the other electric cylinder A; the two clamping devices are fixedly arranged on the metal supports on the two electric cylinders A respectively.

Preferably, the pearl withdrawing part includes: the device comprises an electric cylinder B, a porous disc, an electric cylinder C, a square box B, a double-shaft motor B, a threaded gear, a threaded pipe B, a round handle, a cross metal rod, a belt pulley D and a synchronous belt H; the bottom ends of the two electric cylinders B are fixedly arranged on the plane of the bottom end in the machine box body; two convex blocks are arranged at the bottom end of the porous disc, round holes are arranged on the two convex blocks, and the round holes are rotationally connected with round rods at the top ends of the two electric cylinders B; one end of the electric cylinder C is fixedly arranged in a groove in the machine box body; one side of the square box body B is fixedly connected with one end of the electric cylinder C; the top end of the round handle is provided with a round rod which is rotatably arranged inside the threaded pipe B; the top end of the cross metal rod is rotatably arranged on a shaft in the square box body B, and the cross metal rod is connected with a groove in a round rod on the round handle in a sliding manner; the belt pulley D is fixedly arranged in a groove at one end of the cross metal rod; the synchronous belt H is coated on the belt pulley D and the belt pulley on the motor shaft of the double-shaft motor B.

Compared with the prior art, the invention has the beneficial effects that:

1. move square box B to the porous disc directly over through electric jar C work, the round handle rotates and moves down simultaneously and extrudes the pearl through the round hole of porous disc bottom with the pearl in the mussel on the porous disc and deposits the incasement, has protected the pearl not by the extrusion breakage well, has reduced the loss.

2. The driving belt wheel set E with the gear is driven by the servo motor C to rotate, the driving belt wheel set E with the U-shaped sliding block slides back and forth, the U-shaped sliding block drives the strip-shaped blade to slide back and forth along the sliding groove in the arc-shaped limiting cover, the function of cutting the pearl mussel and dividing the pearl mussel into two halves is achieved, automation is achieved, and manual resources are saved.

3. The servo motor B drives the electric cylinder gear set to rotate, the function of cutting the pearl mussel to fall to two sides and preparing to fix the next pearl mussel is achieved, automation of pearl mussel cutting is achieved, and efficiency is improved.

Drawings

Fig. 1-4 are schematic diagrams of the overall structure of the present invention.

Fig. 5 is a schematic view of the structure of the housing portion of the present invention.

Fig. 6 and 7 are schematic structural views of the transmission part of the invention.

Fig. 8 is a schematic structural view of a pearl mussel stopper part of the invention.

Fig. 9-14 are schematic structural views of the fixed lifting part of the present invention.

Fig. 15-17 are schematic views of the clam opening portion of the blade of the present invention.

Fig. 18 and 19 are schematic structural views of the clam shell gripping part of the present invention.

Fig. 20 and 21 are schematic structural views of a mussel meat separating rotating part according to the present invention.

Fig. 22 and 23 are schematic views of the structure of the pearl taking-out part of the present invention.

Reference numerals: 1-a shell part; 2-a transmission part; 3-pearl mussel spacing part; 4-fixing the lifting part; 5-clam opening part with blade; 6-clam shell pick up section; 7-mussel meat separating rotating part; 8-pearl removal; 101-a machine cabinet; 102-mussel meat storage box; 103-a controller; 104-pearl storage box; 105-clam shell storage box; 201-servomotor a; 202-electric cylinder gear set a; 203-gear pulley set a; 204-gear a; 205-electric cylinder gear set B; 206-synchronous belt A; 301-position-clamping support rollers; 302-gear pulley set B; 303-gear E; 304-support pulley a; 305-pulley a; 306-synchronous belt B; 401-threaded rod A; 402-a support frame; 403-support plate A; 404-threaded rod B; 405-a square thread block; 406-synchronous belt C; 407-gear B; 408-servomotor B; 409-electric cylinder bevel gear group; 410-threaded rod C; 411-gear pulley set C; 412-gear pulley set D; 413-synchronous belt D; 414-electric cylinder gear set; 415-support pulley B; 501-support plate B; 502-threaded rod D; 503-a long blade; 504-arc limit cover; 505-threaded pipe a; 506-servomotor C; 507-gear pulley group E; 508-synchronous belt E; 509-metal rod a; 510-metal rod B; 511-U shaped slider; 601-support block a; 602-support block B; 603-a support plate; 604-a steering engine; 605-rotating rods; 606-a metal shaft; 607-L shaped splint; 609-double-shaft motor A; 610-gear C; 611-pulley B; 612-synchronous belt F; 613-Gear pulley group F; 701-servo motor D; 702-electric cylinder A; 703-gear D; 704-Gear pulley set G; 705-synchronous belt G; 706-Pulley C; 707-a gripping device; 7071-Square case A; 7072-a geared motor; 7073-Metal rod C; 7074-Metal rod D; 7075-metal rod E; 7076-a jaw; 801-electric cylinder B; 802-porous disk; 803-electric cylinder C; 804-square box B; 805-two-shaft motor B; 806-threaded gear; 807-threaded pipe B; 808-a round handle; 809-cross metal rods; 810-Pulley D; 811-synchronous belt H.

Detailed Description

Please refer to fig. 1-23, which illustrate an automatic pearl picking machine for pearl mussel, comprising: the pearl clam cutting machine comprises a shell part 1, a transmission part 2, a pearl clam limiting part 3, a fixed lifting part 4, a blade clam opening part 5, a clam shell clamping part 6, a clam meat separating and rotating part 7 and a pearl taking-out part 8; the housing part 1 is placed on the ground; the transmission part 2 is arranged inside the shell part 1, and the transmission part 2 provides power for the pearl mussel spacing part 3 and the fixed lifting part 4; the pearl mussel limiting part 3 is arranged in the shell part 1, and the pearl mussel limiting part 3 has the function of clamping the pearl mussels and can only be removed one at a time; the fixed lifting part 4 is arranged inside the shell part 1, and the fixed lifting part 4 realizes the function of fixing and moving the pearl mussels; the blade clam opening part 5 is arranged inside the shell part 1, and the blade clam opening part 5 realizes the function of cutting the pearl clam into two halves; the clam shell grasping portion 6 is installed inside the housing portion 1, and the clam shell grasping portion 6 performs a function of moving the clam shell, which is divided into two halves, to the clam meat separating rotating portion 7; the clam meat separating rotating part 7 is installed inside the housing part 1, and the clam meat separating rotating part 7 performs a function of clamping and moving clam meat to the pearl taking-out part 8; the pearl taking-out portion 8 is installed inside the housing portion 1, and the pearl taking-out portion 8 performs a function of squeezing out a pearl in the mussel meat.

In an alternative embodiment of the invention, the housing part 1 comprises, apart from the same parts as in the previous embodiment: a machine box body 101, a clam meat storage box 102, a controller 103, a pearl storage box 104 and a clam shell storage box 105; the machine box body 101 is placed on the ground, and a pearl mussel storage groove is formed in the machine box body 101; the clam meat storage box 102 is detachably and slidably arranged in a groove at one side of the machine box body 101; the controller 103 is fixedly arranged at the top of the machine box body 101; the pearl storage box 104 is detachably and slidably arranged in a groove at one side of the machine box body 101; the number of the clam shell storage boxes 105 is two, and the clam shell storage boxes 105 are detachably and slidably arranged in grooves on two sides of the machine box body 101 respectively.

In an alternative embodiment of the invention, the transmission part 2 comprises, apart from the same parts as in the previous embodiment: a servo motor A201, an electric cylinder gear set A202, a gear belt gear set A203, a gear A204, an electric cylinder gear set B205 and a synchronous belt A206; the servo motor A201 is fixedly arranged in a groove in the machine box body 101, and a gear and a bevel gear are fixedly arranged on a motor shaft of the servo motor A; one end of an electric cylinder in the electric cylinder gear set A202 is rotatably installed in a groove in the machine box body 101, a gear in the electric cylinder gear set A202 is meshed with gears on a gear belt gear set A203 and a motor shaft of the servo motor A201, and the gears in the electric cylinder gear set A202 are controlled to be meshed with and separated from the gears on the gear belt gear set A203 and the motor shaft of the servo motor A201 through the work of the electric cylinder in the electric cylinder gear set A202; the gear belt pulley set A203 is rotatably arranged on a shaft in the machine box body 101; gear a204 is rotatably mounted on a shaft inside the machine housing 101; one end of an electric cylinder in the electric cylinder gear set B205 is rotatably installed in a groove in the interior of the machine box body 101, a bevel gear in the electric cylinder gear set B205 is meshed with a bevel gear on a motor shaft of the servo motor A201, a gear in the electric cylinder gear set B205 is meshed with the gear A204, and the engagement and disengagement of the bevel gear in the electric cylinder gear set B205 and the bevel gear on the motor shaft of the servo motor A201 and the engagement and disengagement of the gear in the electric cylinder gear set B205 and the gear A204 are controlled by the operation of the electric cylinder in the electric cylinder gear set B205; the synchronous belt A206 is wrapped on the belt pulley in the gear belt pulley group A203 and the groove on the roller shaft in one of the clamping support rollers 301.

In an alternative embodiment of the invention, the pearl mussel confinement portion 3 comprises, apart from the same parts as in the previous embodiment: a clamping support roller 301, a gear belt pulley set B302, a gear E303, a support belt pulley A304, a belt pulley A305 and a synchronous belt B306; the number of the clamping support rollers 301 is two, the clamping support rollers 301 are divided into a front part and a rear part, the rear half part is fixedly installed in a groove in the machine box body 101, a spring is arranged in the rear half part and is a top spring, one end of the spring is fixedly connected with the rear half part, and the other end of the spring is fixedly connected with the front half part; the gear belt pulley set B302 is rotatably arranged on a shaft at one side of the clamping support roller 301; the gear E303 is fixedly arranged on a roller shaft in the clamping support roller 301, and the gear E303 is meshed with a gear in the gear belt pulley group B302; the supporting belt pulley A304 is divided into an upper part and a lower part, the upper half part is fixedly arranged in a groove in the machine box body 101, a spring is arranged in the upper half part, one end of the spring is fixedly connected with the upper half part, the other end of the spring is fixedly connected with the lower half part, and the tightness of the synchronous belt B306 is kept through the supporting belt pulley A304; the belt pulley A305 is fixedly arranged on a roller shaft at one side in the other clamping support roller 301; timing belt B306 wraps the pulley in gear pulley set B302, the pulley in support pulley a304, and pulley a 305.

In an alternative embodiment of the present invention, the fixed lifting part 4 comprises, in addition to the same parts as in the previous embodiment: the device comprises a threaded rod A401, a support frame 402, a support plate A403, a threaded rod B404, a square threaded block 405, a synchronous belt C406, a gear B407, a servo motor B408, an electric cylinder bevel gear set 409, a threaded rod C410, a gear belt pulley set C411, a gear belt pulley set D412, a synchronous belt D413, an electric cylinder gear set 414 and a support belt pulley B415; the number of the threaded rods A401 is two, the bottom ends of the two threaded rods A401 are respectively and rotatably installed in two grooves at the bottom end inside the machine box body 101, and the upper ends of the two threaded rods A401 are respectively and slidably installed in two circular tubes on the supporting frame 402; the supporting frame 402 is slidably mounted in a sliding groove in the machine box body 101, two round pipes are arranged on the supporting frame 402, threads are arranged in the round pipes, and the threads are matched with the threads on the threaded rod A401; the number of the support plates A403 is two, the two support plates A403 are respectively slidably mounted in a groove on the support frame 402, a groove is formed in the bottom of each support plate A403, threads are arranged in the grooves, the two support plates A403 are respectively slidably mounted on the two threaded rods C410, and the threads in the grooves in the bottoms of the support plates A403 are matched with the threads on the threaded rods C410; two threaded rods B404 are arranged, the two threaded rods B404 are respectively rotatably arranged in circular holes at the upper end of the support frame 402, a groove is formed in the middle of each threaded rod B404, and a groove is formed in one side of each threaded rod B404; four square thread blocks 405 are arranged, two square thread blocks 405 are slidably mounted in a groove on each supporting plate A403, each two square thread blocks 405 are slidably mounted at two ends of one threaded rod B404, threads are arranged inside the square thread blocks 405, and the threads are matched with the threads on the threaded rod B404; the synchronous belt C406 is wrapped in the grooves on the two threaded rods A401; the gear B407 is fixedly arranged at the lower end of one of the threaded rods A401, and the gear B407 is meshed with the gear A204; the servo motor B408 is fixedly arranged in a groove on the support frame 402, and a gear and a bevel gear are fixedly connected to a motor shaft of the servo motor B; one end of an electric cylinder in the electric cylinder bevel gear set 409 is rotatably installed in a groove on the support frame 402, a bevel gear in the electric cylinder bevel gear set 409 is meshed with a bevel gear on a motor shaft of the servo motor B408, a gear in the electric cylinder bevel gear set 409 is meshed with a gear in the gear belt pulley set D412, and the meshing and the disengagement of the bevel gear in the electric cylinder bevel gear set 409 and the bevel gear on the motor shaft of the servo motor B408 and the meshing and the disengagement of the gear in the electric cylinder bevel gear set 409 and the gear in the gear belt pulley set D412 are controlled through the working of the electric cylinder in the electric cylinder bevel gear set 409; the number of the threaded rods C410 is two, and the bottom ends of the two threaded rods C410 are respectively rotatably and slidably mounted in grooves in the support frame 402; the gear belt pulley set C411 is rotatably arranged on a shaft of the support frame 402; the gear belt pulley group D412 is rotatably arranged on a shaft on the support frame 402; the synchronous belts D413 are arranged in a plurality of numbers, the synchronous belts D413 cover the belt pulleys on the two threaded rods C410 and the belt pulley in the supporting belt pulley B415, the synchronous belts D413 cover the grooves on one sides of the two threaded rods B404, and the synchronous belts D413 cover the belt pulley in the gear belt pulley set C411 and the groove in the middle of one threaded rod B404; one end of an electric cylinder in the electric cylinder gear group 414 is rotatably installed in a groove on the support frame 402, a gear in the electric cylinder gear group 414 is meshed with a gear on a motor shaft of the servo motor B408 and a gear in the gear belt pulley group C411, and the engagement and disengagement of the gear in the electric cylinder gear group 414 and the gear on the motor shaft of the servo motor B408 with the gear in the gear belt pulley group C411 are controlled through the operation of an electric cylinder in the electric cylinder gear group 414; support belt pulley B415 has two, supports belt pulley B415 and divide into two parts front and back, and two support belt pulley B415 latter half are fixed mounting respectively in two recesses on support frame 402, and the inside spring that is equipped with of latter half, spring are the extension spring, spring one end and latter half fixed connection, the spring other end and first half fixed connection, keep hold-in range D413's tightness through supporting belt pulley B415.

In an alternative embodiment of the present embodiment, the blade clam-opening portion 5 comprises, in addition to the same parts as in the previous embodiment: a supporting plate B501, a threaded rod D502, a long blade 503, an arc-shaped limit cover 504, a threaded pipe A505, a servo motor C506, a gear belt pulley set E507, a synchronous belt E508, a metal rod A509, a metal rod B510 and a U-shaped sliding block 511; two sides of the supporting plate B501 are fixedly arranged in a groove in the machine box body 101; two ends of the threaded rod D502 are fixedly arranged in a groove in the machine box body 101; the number of the long strip blades 503 is two, the round rods at one ends of the two long strip blades 503 are rotatably arranged in the two round holes on the U-shaped sliding block 511, and the upper ends of the round rods at one ends of the long strip blades 503 are in sliding connection with the grooves in the arc-shaped limiting covers 504; the arc-shaped limit cover 504 is fixedly arranged at the top of the support plate B501; the threaded pipe A505 is rotatably installed in a round hole in the bottom of the supporting plate B501, the threaded pipe A505 wraps the threaded rod D502, threads are arranged inside the threaded pipe A505 and matched with the threads on the threaded rod D502, and a groove is formed in the middle of the threaded pipe A505; the servo motor C506 is fixedly arranged in a groove at the bottom of the supporting plate B501, the servo motor C506 is provided with two motor shafts, and one motor shaft is fixedly connected with a bevel gear; the gear belt pulley group E507 is rotatably arranged on a shaft at the bottom of the supporting plate B501, and a bevel gear in the gear belt pulley group E507 is meshed with a bevel gear on a motor shaft of the servo motor C506; the synchronous belt E508 wraps a belt pulley in the gear belt pulley group E507 and a groove on the threaded pipe A505; one end of the metal rod A509 is fixedly connected with the other motor shaft of the servo motor C506, and the other end of the metal rod A509 is rotatably connected with one end of the metal rod B510; one end of the metal rod B510 is rotatably connected with one end of the metal rod A509, and the other end of the metal rod B510 is rotatably connected with the cylinder at the bottom end of the U-shaped sliding block 511; the U-shaped slider 511 is slidably mounted in a slide groove in the support plate B501.

In an alternative embodiment of the present invention, the clam shell gripping section 6 includes, in addition to the same parts as in the previous embodiment: the device comprises a supporting block A601, a supporting block B602, a clamping device, a double-shaft motor A609, a gear C610, a belt pulley B611, a synchronous belt F612 and a gear belt pulley set F613; the supporting block A601 is fixedly arranged in a groove in the machine box body 101, the supporting block A601 is provided with a groove, and sawteeth are arranged in the groove; the lug at the bottom end of the supporting block B602 is slidably arranged in the groove at the top end of the supporting block A601; two housing parts 0709 are arranged and are respectively rotatably mounted in a groove in the top of the supporting block B602; the double-shaft motor A609 is fixedly arranged in a groove at the bottom of the supporting block B602, the double-shaft motor A609 is provided with two motor shafts, each motor shaft is fixedly connected with a gear and a belt pulley, a gear at the lower part is meshed with saw teeth in the groove of the supporting block A601, and a gear at the upper part is meshed with a gear C610; the gear C610 is fixedly mounted on a shaft at the bottom end of one of the support plates 603; the pulley B611 is fixedly mounted on a shaft at the bottom of the other support plate 603; two synchronous belts F612 are provided, wherein one synchronous belt F612 covers the belt pulley B611 and the belt pulley at the inner upper end of the double-shaft motor A609, and the other synchronous belt F612 covers the belt pulley in the gear belt pulley set F613 and the belt pulley at the inner lower end of the double-shaft motor A609; the gear pulley set F613 is rotatably mounted on a shaft at the bottom end of the support block B602, and the gears in the gear pulley set F613 and the teeth in the grooves on the support block a601 are engaged with each other.

In an alternative embodiment of the present invention, the gripping device comprises, in addition to the same components as in the previous embodiment: a supporting plate 603, a steering engine 604, a rotating rod 605, a metal rotating shaft 606 and an L-shaped clamping plate 607; the shaft at the bottom end of the supporting plate 603 is rotatably arranged in a groove on the supporting block B602; the steering engine 604 is fixedly arranged in a groove at one side of the supporting plate 603, and a motor shaft of the steering engine is fixedly connected with one of the rotating rods 605; the rotating rod 605 is provided with two circular holes which are respectively and rotatably arranged on the supporting plate 603, the rotating rod 605 is provided with half of sawteeth, and the sawteeth on the two rotating rods 605 are mutually meshed; two metal rotating shafts 606 are provided, wherein the shaft at one end of each of the two metal rotating shafts 606 is rotatably mounted in two circular holes in the supporting plate 603, and the other end of each of the two metal rotating shafts 606 is rotatably connected with a circular hole in the middle of each of the two L-shaped clamping plates 607; the number of the L-shaped clamp plates 607 is two, and one end of each of the two L-shaped clamp plates 607 is rotatably mounted on one end of each of the two rotating rods 605.

In an alternative embodiment of the present invention, the clam meat separating rotating portion 7 includes, in addition to the same components as the previous embodiment: a servo motor D701, an electric cylinder A702, a gear D703, a gear belt pulley group G704, a synchronous belt G705, a belt pulley C706 and a clamping device 707; the servo motor D701 is fixedly arranged in a groove in the machine box body 101, and a motor shaft of the servo motor D701 is fixedly connected with two belt pulleys; the number of the electric cylinders A702 is two, and shafts at the bottom ends of the two electric cylinders A702 are respectively and rotatably arranged in grooves in the machine box body 101; a gear D703 is fixedly arranged on a shaft at the bottom end of one electric cylinder A702; the gear belt pulley group G704 is rotatably arranged on a shaft in the machine box body 101, and a gear in the gear belt pulley group G704 is meshed with the gear D703; two synchronous belts G705 are provided, wherein one synchronous belt G705 covers a belt pulley in the gear belt pulley group G704 and a belt pulley on the upper part of a motor shaft of the servo motor D701, and the other synchronous belt G705 covers a belt pulley C706 and a belt pulley on the lower part of the motor shaft of the servo motor D701; the belt pulley C706 is fixedly arranged on the shaft at the bottom end of the other electric cylinder A702; the number of the clamping devices 707 is two, and the two clamping devices 707 are respectively fixedly arranged on the metal supports on the two electric cylinders A702.

In an alternative embodiment of the present invention, the gripping device 707 includes, in addition to the same components as in the previous embodiment: a square box body A7071, a speed reducing motor 7072, a metal rod C7073, a metal rod D7074, a metal rod E7075 and a clamping jaw 7076; the square box A7071 is fixedly arranged on a metal bracket on the electric cylinder A702; the gear motor 7072 is fixedly arranged in a groove in the square box A7071, a metal block is fixedly connected to a shaft of the lifting part 4 fixed by a shell part 069 of the gear motor 7072, and the metal block is rotatably connected with one end of a metal rod C7073; the convex block at one end of the metal rod C7073 is rotationally connected with the round hole at the top end of the metal rod D7074; the round rod at the top end of the metal rod D7074 is slidably arranged in a round hole at the bottom end in the square box A7071; two metal rods E7075 are provided, one round hole is respectively and rotatably arranged on two round shafts on a platform at the bottom end of the metal rod D7074, and the other round rod is respectively and rotatably arranged in a round hole at one end of each of the two clamping jaws 7076; the number of the clamping jaws 7076 is two, and round holes on metal blocks on the two clamping jaws 7076 are respectively and rotatably arranged on round rods on a platform at the bottom end of the square box A7071.

In an alternative embodiment of the present embodiment, the pearl removal portion 8 includes, in addition to the same components as the previous embodiment: an electric cylinder B801, a porous disc 802, an electric cylinder C803, a square box B804, a double-shaft motor B805, a threaded gear 806, a threaded pipe B807, a round handle 808, a cross metal rod 809, a belt pulley D810 and a synchronous belt H811; the number of the electric cylinders B801 is two, and the bottom ends of the two electric cylinders B801 are fixedly arranged on the plane of the bottom end in the machine box body 101; two convex blocks are arranged at the bottom end of the porous disc 802, round holes are arranged on the two convex blocks, and the round holes are rotationally connected with round rods at the top ends of the two electric cylinders B801; one end of the electric cylinder C803 is fixedly arranged in a groove in the machine box body 101; one side of the square box body B804 is fixedly connected with one end of the electric cylinder C803; the double-shaft motor B805 is fixedly arranged in a groove in the square box body B804, the double-shaft motor B805 is provided with two motor shafts, a belt pulley is fixedly connected to the upper motor shaft, and a gear is fixedly connected to the lower motor shaft; a threaded gear 806 is rotatably arranged on a shaft in the square box body B804, the threaded gear 806 is meshed with a gear on a motor shaft of a double-shaft motor B805, and threads are arranged in a circular hole in the threaded gear 806; a threaded pipe B807 is slidably arranged in a groove in the square box body B804, threads are arranged on the threaded pipe B807, and the threads are matched with the threads in a round hole in the threaded gear 806; the top end of the round handle 808 is provided with a round rod which is rotatably arranged inside the threaded pipe B807; the top end of the cross metal rod 809 is rotatably arranged on a shaft in the square box body B804, and the cross metal rod 809 is connected with a groove in a round rod on the round handle 808 in a sliding manner; the belt pulley D810 is fixedly arranged in a groove at one end of the cross metal rod 809; the timing belt H811 wraps the pulley D810 and the pulley on the motor shaft of the dual shaft motor B805.

The working principle is as follows:

firstly, the pearl mussel is placed in a pearl mussel storage tank, a servo motor A201 drives an electric cylinder gear set A202 to rotate, the electric cylinder gear set A202 drives a gear belt gear set A203 to rotate, the gear belt gear set A203 drives rollers in a clamping support roller 301 to rotate through a synchronous belt A206, the rollers in the clamping support roller 301 drive a gear E303 to rotate, the gear E303 drives a gear belt gear set B302 to rotate, the gear belt gear set B302 drives a belt pulley A305 and rollers in another clamping support roller 301 to rotate through a synchronous belt B306, the two clamping support rollers 301 are jacked towards two sides through friction with the pearl mussel, so that the pearl mussel falls on a fixed lifting part 4, the function of only one pearl mussel at a time is realized, the phenomenon that the machine fails due to the falling of a plurality of pearl mussels is prevented, and the machine is effectively protected;

then, a servo motor B408 drives an electric cylinder gear set 414 to rotate, the electric cylinder gear set 414 drives a gear belt gear set C411 to rotate, the gear belt gear set C411 drives a threaded rod B404 to rotate through a synchronous belt D413, the threaded rod B404 drives another threaded rod B404 to rotate through the synchronous belt D413, the threaded rod B404 drives a square threaded block 405 and a support plate A403 to slide left and right, and the fallen pearl mussels are fixed; the servo motor A201 drives the electric cylinder gear set B205 to rotate, the electric cylinder gear set B205 drives the gear A204 to rotate, the gear A204 drives the gear B407 to rotate, the gear B407 drives the threaded rod A401 to rotate, the threaded rod A401 drives the other threaded rod A401 to rotate through the synchronous belt C406, the threaded rod A401 drives the supporting frame 402 to slide downwards, and the fixed pearl mussel is moved to the front of the blade mussel opening part 5;

then, a gear belt pulley set E507 is driven to rotate by a servo motor C506, the gear belt pulley set E507 drives a threaded pipe A505 to rotate by a synchronous belt E508, the threaded pipe A505 drives a supporting plate B501 to slide left and right, the strip blade 503 is aligned with a gap in the middle of the pearl mussel, then, the servo motor C506 drives a metal rod A509 to rotate, the metal rod A509 drives a metal rod B510 to slide back and forth, the metal rod B510 drives a U-shaped sliding block 511 to slide back and forth, the U-shaped sliding block 511 drives the strip blade 503 to slide forward along a sliding groove in the arc limiting cover 504, the function of cutting and dividing the pearl mussel into two parts is achieved, automation is achieved, and artificial resources are saved; then, the servo motor B408 drives the electric cylinder bevel gear set 409 to rotate, the electric cylinder bevel gear set 409 drives the gear belt pulley set D412 to rotate, the gear belt pulley set D412 drives the threaded rod C410 to rotate through the synchronous belt D413, and the threaded rod C410 drives the supporting plate A403 to slide downwards, so that the function of turning open pearl mussels towards two sides is realized; automation of pearl mussel cutting is realized, and efficiency is improved;

then, a gear and a belt pulley at the lower end of the double-shaft motor A609 are driven to rotate by the double-shaft motor A609, the belt pulley drives a gear belt pulley set F613 to rotate by a synchronous belt F612, the gear belt pulley set F613 and the gear at the lower end of the double-shaft motor A609 drive a supporting block B602 to slide forwards, and the clamping device is moved to the front of the cut pearl mussel; the driving rotating rod 605 is driven to rotate by the steering engine 604, the rotating rod 605 drives the other rotating rod 605 to rotate, the rotating rod 605 drives the L-shaped clamp plate 607 to slide oppositely to clamp the pearl mussel, the gear and the belt pulley which drive the upper end of the double-shaft motor A609 to rotate through the double-shaft motor A609 are driven to rotate, the gear drives the gear C610 to rotate, the belt pulley drives the belt pulley B611 to rotate through the synchronous belt F612, the gear C610 and the belt pulley B611 drive the supporting plate 603 to rotate, the pearl mussel is moved to a position below the mussel separation rotating part 7, and the mussel without mussel is placed in the mussel storage;

then the metal rod C7073 is driven by the speed reducing motor 7072 to slide downwards, the metal rod C7073 drives the metal rod D7074 to slide downwards, the metal rod D7074 drives the metal rod E7075 to slide downwards, and the metal rod E7075 drives the clamping jaw 7076 to rotate oppositely to clamp the clam meat; then, a servo motor D701 drives two belt pulleys to rotate, the two belt pulleys drive a belt pulley C706 and a gear belt pulley G704 to rotate through a synchronous belt G705, the gear belt pulley G704 drives a gear D703 to rotate, the gear D703 and the belt pulley C706 drive an electric cylinder A702 to rotate, the electric cylinder A702 drives a clamping device 707 to rotate, the electric cylinder A702 drives the clamping device 707 to move up and down, the clamping device 707 is moved to the position above the porous disc 802, and mussel meat is placed on the porous disc 802;

then the square box body B804 is moved to the position right above the porous disc 802 through the work of the electric cylinder C803, then the square box body B804 is driven by the double-shaft motor B805 to drive the belt pulley on the double-shaft motor B805 to rotate, the belt pulley drives the belt pulley D810 to rotate through the synchronous belt H811, the belt pulley D810 drives the cross metal rod 809 to rotate, the cross metal rod 809 drives the round handle 808 to rotate, the double-shaft motor B805 drives the threaded gear 806 to rotate, the threaded gear 806 drives the threaded pipe B807 to slide downwards, the threaded pipe B807 drives the round handle 808 to slide downwards, the round handle 808 rotates and simultaneously moves downwards to extrude pearls in mussels on the porous disc 802 into the pearl storage box 104 through the round holes at the bottom of the porous disc 802, then the electric cylinder B801 works, the mussels on the porous disc 802 are poured into the mussel storage box 102 by inclining the porous disc 802 upwards and downwards, the pearls are well protected, the loss is reduced.