CN114271241A - Shellfish harvester - Google Patents

Shellfish harvester Download PDF

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Publication number
CN114271241A
CN114271241A CN202111600906.3A CN202111600906A CN114271241A CN 114271241 A CN114271241 A CN 114271241A CN 202111600906 A CN202111600906 A CN 202111600906A CN 114271241 A CN114271241 A CN 114271241A
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China
Prior art keywords
frame
shaft
belt pulley
fixedly connected
excavating
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Granted
Application number
CN202111600906.3A
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Chinese (zh)
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CN114271241B (en
Inventor
姜永成
吴海云
张涛
李永仁
华秀萍
卫勇
郭永军
王善科
单慧勇
李智
李晓萌
黄冰
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Institute of Oceanology of CAS
Tianjin Agricultural University
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Institute of Oceanology of CAS
Tianjin Agricultural University
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Application filed by Institute of Oceanology of CAS, Tianjin Agricultural University filed Critical Institute of Oceanology of CAS
Priority to CN202111600906.3A priority Critical patent/CN114271241B/en
Publication of CN114271241A publication Critical patent/CN114271241A/en
Application granted granted Critical
Publication of CN114271241B publication Critical patent/CN114271241B/en
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Abstract

The invention provides a shellfish harvester, which comprises a frame, a connecting plate, an installation mechanism, an excavating device, a collecting device and a driving device, wherein the connecting plate is fixedly connected with the frame; the lower surface of the rack is fixedly connected with two groups of connecting plates, the two groups of connecting plates are arranged oppositely, and one end of each connecting plate, which is far away from the rack, is fixedly connected with an excavating device; the rack is provided with a mounting mechanism for mounting the collecting device; drive arrangement can be dismantled with the frame and be connected, drive arrangement is used for driving excavating gear and collection device, and excavating gear and collection device cooperation set up. The shellfish harvester provided by the invention has the advantages that the structure is simple, the industrial production and manufacturing are convenient, the design is ingenious, the whole operation of the harvester is driven through the matching of the gasoline engine and the speed reducer, and the shellfish harvesting efficiency is greatly improved while the pure manual operation is separated.

Description

Shellfish harvester
Technical Field
The invention belongs to the field of agricultural machinery, and particularly relates to a shellfish harvester.
Background
At present, the harvest operation of the mudflat shellfish cultivated in China is mainly completed by manual operation, so that the labor intensity of workers is extremely high, and the harvest efficiency is low.
Disclosure of Invention
In view of the above, the present invention aims to provide a shellfish harvester to solve the above-mentioned disadvantages.
In order to achieve the purpose, the technical scheme of the invention is realized as follows:
a shellfish harvester comprises a frame, and an excavating device, a collecting device, a vibration screening device and a driving device which are arranged on the frame;
the digging device comprises digging teeth and a shifting roller;
the digging tooth is arranged at the front end of the bottom of the frame, a vibration screening device is arranged on the discharge side of the digging tooth, a poking roller is arranged at the joint of the upper end of the digging tooth and the vibration screening device, the poking roller is used for transmitting shellfish on the digging device to the vibration screening device, and a collecting device is arranged on the discharge side of the vibration screening device;
the driving device is used for driving the poking roller and the vibration screening device.
Excavating gear and vibratory screening device cooperation set up, vibratory screening device and collection device cooperation set up.
Furthermore, the rack comprises two first support legs and two front rollers, the two first support legs are arranged oppositely, the front rollers are rotatably connected between the two first support legs, and one ends of the two first support legs, which are far away from the front rollers, can be detachably connected to the outer side wall of the rack;
still install first adjusting part on the first landing leg, first adjusting part includes first regulating plate and first installed part, and first regulating plate one end can be dismantled with the frame and be connected, and the other end can be dismantled with first landing leg through first installed part and be connected.
Furthermore, the rack also comprises two second support legs and a rear roller, the two second support legs are arranged oppositely, the rear roller is rotatably connected between the two second support legs, and one ends of the two second support legs, which are far away from the rear roller, can be detachably connected to the outer side wall of the rack;
still install second adjusting part on the second landing leg, second adjusting part includes second regulating plate and second installed part, and second regulating plate one end can be dismantled with the frame and be connected, and the other end can be dismantled with the second landing leg through the second installed part and be connected.
Furthermore, the excavating device also comprises a connecting plate, a first guard plate, a second guard plate, a supporting cross rod, a side plate and a rotating shaft;
many support horizontal poles of fixedly connected with between first backplate and the second backplate, it is equipped with many along supporting horizontal pole length direction to excavate the tooth, excavate the tooth setting and in supporting the horizontal pole top, the frame is connected to connecting plate one end, the lateral wall of first backplate and second backplate all with the other end fixed connection of connecting plate, the curb plate can be dismantled with the connecting plate and be connected, dial the central point fixedly connected with pivot of roller.
Further, the vibration screening device comprises two enclosing plates, a connecting rod, a hinge shaft and an installation mechanism which are oppositely arranged;
a plurality of connecting rods are fixedly connected between the two enclosing plates, a screening gap is arranged between two adjacent connecting rods, and the enclosing plates are suspended between the excavating device and the collecting device through the mounting mechanism;
the mounting mechanism comprises a front end rocker assembly and a rear end rocker assembly, and the front end rocker assembly and the rear end rocker assembly respectively comprise a first hinge block, a second hinge block and a hinge rod;
a hinge rod is fixedly connected between the first hinge block and the second hinge block;
the first hinge block of the front-end rocker assembly is hinged with the frame, the second hinge block of the front-end rocker assembly is hinged with the coaming, and the second hinge block of the front-end rocker assembly is also connected with the driving device;
the first hinged block of the rear end rocker assembly is hinged with the frame, and the second hinged block of the front end rocker assembly is hinged with the hinge shaft.
Furthermore, the collecting device also comprises a collecting mechanism, the collecting mechanism comprises a U-shaped plate and net bag hooks, and the outer side wall of the U-shaped plate is fixedly connected with a plurality of net bag hooks;
the mounting mechanism further comprises two fixing assemblies, each fixing assembly comprises a fixing rod, one end of each fixing rod is fixedly connected with the rack, and the other end of each fixing rod is fixedly connected with the outer side wall of the U-shaped plate.
Further, the driving device comprises a gasoline engine, a handrail frame, a handrail fixing block, an output shaft, a protective shaft tube, a transmission assembly, a first half shaft, a second half shaft, a worm gear speed reducer, a half shaft shell, a first driving mechanism and a second driving mechanism;
all can dismantle in worm gear speed reducer both sides and be connected with the semi-axis shell, the handrail fixed block can be dismantled with the semi-axis shell and be connected, handrail fixed block upper end still is equipped with the lug that is used for installing the handrail frame, be equipped with the output shaft in the protection central siphon, protection central siphon and handrail frame fixed connection, the gasoline engine is connected to output shaft one end, the other end passes through drive assembly and is connected with the worm gear speed reducer, the both sides at the worm gear speed reducer are installed respectively to first semi-axis and second semi-axis, first actuating mechanism is connected to worm gear speed reducer one end is kept away from to first semi-axis, the second actuating mechanism is connected to worm gear speed reducer one end is kept away from to the second semi-axis.
Furthermore, the transmission assembly comprises a first bevel gear and a second bevel gear, the first bevel gear is detachably connected with the output shaft, and the second bevel gear is detachably connected with the worm.
Further, the first driving mechanism comprises a first belt pulley, a second belt pulley, an eccentric wheel, a hinge shaft and a swing rod;
the first belt pulley is detachably connected with the first half shaft, the second belt pulley is fixedly connected with a rotating shaft of the shifting roller, an eccentric wheel is further installed on the outer side wall of the first belt pulley, one end of the swing rod is connected with the eccentric wheel shaft, and the other end of the swing rod is connected with the second hinge block shaft through a hinge shaft.
Further, the second driving mechanism comprises a third belt pulley, a fourth belt pulley, a tensioning frame and a tensioning wheel;
the third belt pulley can be dismantled with the second semi-axis and be connected, and the fourth belt pulley rotates with the rear roller to be connected, installs the tensioning frame on the second landing leg, and the tensioning frame is kept away from second landing leg one end and is installed the take-up pulley.
Compared with the prior art, the shellfish harvester has the following beneficial effects:
(1) according to the shellfish harvester, shellfish in mudflats can be efficiently excavated through the excavating teeth, and the shellfish is transmitted to the vibration screening device through the poking roller, the vibration screening device can effectively shake off soil on the shellfish and screen the shellfish, and the shellfish after vibration screening is transmitted to the collecting device in a centralized manner to be collected.
(2) According to the shellfish harvester, the inclination angle of the harvester is changed by adjusting the relative position relation of the first adjusting plate and the second adjusting plate on the frame, so that the depth of the digging tooth extending into the beach is adjusted, an operator can change the digging depth of the digging tooth according to the growth habits of different shellfish, and the shellfish harvester is suitable for shellfish farms of various types and has high universality.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate an embodiment of the invention and, together with the description, serve to explain the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic view of a harvester according to an embodiment of the present invention;
FIG. 2 is a schematic view of a collection mechanism according to an embodiment of the present invention;
FIG. 3 is a schematic side view of a half-axle configuration according to an embodiment of the present invention;
FIG. 4 is a schematic view of a first driving mechanism according to an embodiment of the present invention;
FIG. 5 is a schematic view of a second driving mechanism according to an embodiment of the present invention;
FIG. 6 is a schematic view of a transmission assembly according to an embodiment of the present invention;
fig. 7 is a schematic view of a support rail according to an embodiment of the present invention.
Description of reference numerals:
1-a frame; 101-a mounting seat; 2-a first leg; 201-front roller; 202-a first regulating plate; 203-a first mount; 3-a second leg; 301-rear roller; 302-a second regulation plate; 303-a second mount; 4-a first guard plate; 401-a second shield; 402-a support rail; 403-digging teeth; 404-side plates; 405-a rotating shaft; 406-a dial roller; 407-connecting plate; 5-enclosing plates; 501-connecting rod; 502-hinge axis; 503-a first articulation block; 504-a second articulated block; 505-a hinged lever; 6-U-shaped plate; 601-string bag hook; 7-a gasoline engine; 701-armrest frames; 702-armrest fixing blocks; 703-an output shaft; 704-a shield shaft tube; 705-a first half-shaft; 706-a second half shaft; 707-worm gear reducer; 708-a half-axle housing; 8-a first bevel gear; 801-second bevel gear; 802-a first pulley; 803-a second pulley; 804-eccentric wheel; 805-a hinged axis; 806-swing link; 9-a third pulley; 901-a fourth pulley; 902-a tension frame; 903-tension wheel.
Detailed Description
It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.
As shown in fig. 1 to 7, a shellfish harvester comprises a frame 1, and an excavating device, a collecting device, a vibration screening device and a driving device which are arranged on the frame;
the digging device includes digging teeth 403 and a pick roll 406;
the excavating tooth 403 is arranged at the front end of the bottom of the frame 1, a vibration screening device is arranged on the discharge side of the excavating tooth 403, a poking roller 406 is arranged at the joint of the upper end of the excavating tooth 403 and the vibration screening device, the poking roller 406 is used for transmitting shellfish on the excavating device to the vibration screening device, and a collecting device is arranged on the discharge side of the vibration screening device;
the driving device is used for driving the poking roller 406 and the vibration screening device.
Excavating gear and vibratory screening device cooperation set up, vibratory screening device and collection device cooperation set up.
The rack 1 comprises two first support legs 2 and front rollers 201, the two first support legs 2 are arranged oppositely, the front rollers 201 are rotatably connected between the two first support legs 2, and one ends of the two first support legs 2 far away from the front rollers 201 can be detachably connected to the outer side wall of the rack 1;
still install first adjusting part on first leg 2, first adjusting part includes first regulating plate 202 and first installed part 203, and first regulating plate 202 one end can be dismantled with frame 1 and be connected, and the other end can be dismantled with first leg 2 through first installed part 203 and be connected.
The rack 1 further comprises two second support legs 3 and a rear roller 301, the two second support legs 3 are arranged oppositely, the rear roller 301 is rotatably connected between the two second support legs 3, and one ends of the two second support legs 3 far away from the rear roller 301 can be detachably connected to the outer side wall of the rack 1;
still install the second regulating assembly on the second landing leg 3, the second regulating assembly includes second regulating plate 302 and second installed part 303, and second regulating plate 302 one end can be dismantled with frame 1 and be connected, and the other end passes through second installed part 303 and can dismantle with second landing leg 3 and be connected.
The excavating device further comprises a connecting plate, a first guard plate 4, a second guard plate 401, a support cross bar 402, side plates 404 and a rotating shaft 405;
many fixedly connected with support horizontal pole 402 between first backplate 4 and the second backplate 401, it is equipped with many along support horizontal pole 402 length direction to excavate tooth 403, excavate tooth 403 and set up in support horizontal pole 402 top, frame 1 is connected to connecting plate one end, first backplate 4 and second backplate 401's lateral wall all with the other end fixed connection of connecting plate, curb plate 404 can dismantle with the connecting plate and be connected, dial the central point fixedly connected with pivot 405 of roller 406.
The vibration screening device comprises two opposite coamings 5, a connecting rod 501, a hinge shaft 502 and an installation mechanism;
a plurality of connecting rods 501 are fixedly connected between the two enclosing plates 5, a screening gap is arranged between two adjacent connecting rods 501, and the enclosing plates 5 are suspended between the excavating device and the collecting device through the mounting mechanism;
the mounting mechanism comprises a front end rocker assembly and a rear end rocker assembly, wherein the front end rocker assembly and the rear end rocker assembly respectively comprise a first hinge block 503, a second hinge block 504 and a hinge rod 505;
a hinge rod 505 is fixedly connected between the first hinge block 503 and the second hinge block 504;
the first hinge block 503 of the front end rocker assembly is hinged with the frame 1, the second hinge block 504 of the front end rocker assembly is hinged with the coaming 5, and the second hinge block 504 of the front end rocker assembly is also connected with the driving device;
the first hinge block 503 of the rear rocker assembly is hinged with the frame 1, and the second hinge block 504 of the front rocker assembly is hinged with the hinge shaft 502.
It should be noted that: the front end of the vibration screening device is adjacent to the excavating gear, the rear end of the vibration screening device is adjacent to the collecting mechanism, the vibration efficiency of the vibration screening device is maximum, the vibration screening device is arranged in a suspension mode through the rocker component, and the front end of the vibration screening device and the rear end of the vibration screening device are not in contact with the excavating gear and the collecting mechanism.
It should be noted that: the connecting rods 501 which are dense and have intervals are arranged between the two enclosing plates 5, and the interval between two adjacent connecting rods 501 has two functions, namely screening out small shells and discharging soil falling from the shells in the vibration process;
it should be noted that: can also select for use the bottom plate between two bounding walls 5, set up the hole on the bottom plate, the hole can realize screening out the effect of too little shell and the earth that drops on the shell of discharge vibration in-process equally.
The working principle of the vibration screening device is as follows: the first half shaft 705 drives the first belt pulley 802 to rotate, the first belt pulley 802 drives the eccentric wheel 804 to rotate, the eccentric wheel 804 rotates to achieve reciprocating telescopic motion of the swing rod 806, and the other end of the swing rod 806 is hinged with the second hinge block 504, so that when the swing rod 806 makes reciprocating telescopic motion, the swing rod 806 can drive the vibration screening device to vibrate through the rocker assembly;
as shown in fig. 2, the collecting device further comprises a collecting mechanism, the collecting mechanism comprises a U-shaped plate 6 and string bag hooks 601, and a plurality of string bag hooks 601 are fixedly connected to the outer side wall of the U-shaped plate 6;
the mounting mechanism further comprises two fixing components, each fixing component comprises a fixing rod, one end of each fixing rod is fixedly connected with the rack 1, and the other end of each fixing rod is fixedly connected with the outer side wall of the U-shaped plate 6;
the metal net bag is hung on the outer side of the U-shaped plate 6 through the net bag hook 601, the U-shaped plate 6 is integrally sleeved with the opening part of the metal net bag, and the shells are prevented from falling off from the U-shaped plate 6.
As shown in fig. 3 and 4, the overall orientation of the harvesting shell of the harvester is illustrated: one end of the digging tooth 403 close to the front roller 201 is a digging end of the shell, one end of the digging tooth 403 far away from the digging end is a transmission end, the digging tooth 403 of the digging end is deep into the beach ground to dig the shell out of the beach, and the dug shell is transmitted to the transmission end of the digging tooth 403 through the shifting roller 406;
one end of the vibration screening device is set as a collecting end, the other end of the vibration screening device is a discharge end, and the collecting end receives the shells transmitted from the transmission end and transmits the shells to the discharge end;
collect mechanism one end and establish to the receiving terminal, the other end is for accomodating the end, collects mechanism and is close to back gyro wheel 301 one end and for accomodating the end, accomodates the end and is connected with the metal string bag, and the metal string bag is used for accomodating the shell, and the receiving terminal is used for receiving the shell of discharge end.
The driving device comprises a gasoline engine 7, a handrail frame 701, a handrail fixing block 702, an output shaft 703, a protective shaft pipe 704, a transmission assembly, a first half shaft 705, a second half shaft 706, a worm gear speed reducer 707, a half shaft shell 708, a first driving mechanism and a second driving mechanism;
as shown in fig. 2 and fig. 3, both sides of the worm gear reducer 707 can be detachably connected with a semi-axis shell 708, the handrail fixing block 702 is detachably connected with the semi-axis shell 708, a protrusion for installing the handrail frame 701 is further arranged at the upper end of the handrail fixing block 702, an output shaft 703 is arranged in the protective shaft tube 704, the protective shaft tube 704 is fixedly connected with the handrail frame 701, one end of the output shaft 703 is connected with the gasoline engine 7, the other end of the output shaft is connected with the worm gear reducer 707 through a transmission assembly, a first half-axis 705 and a second half-axis 706 are respectively installed at both sides of the worm gear reducer 707, one end of the first half-axis 705 away from the worm gear reducer 707 is connected with a first driving mechanism, and one end of the second half-axis 706 away from the worm gear reducer 707 is connected with a second driving mechanism.
As shown in fig. 6, the transmission assembly comprises a first bevel gear 8 and a second bevel gear 801, wherein the first bevel gear 8 is detachably connected with the output shaft 703, and the second bevel gear 801 is detachably connected with the worm.
As shown in fig. 4, the first driving mechanism includes a first pulley 802, a second pulley 803, an eccentric 804, a hinge shaft 805, and a swing lever 806;
the first belt pulley 802 is detachably connected with the first shaft 705, the second belt pulley 803 is rotatably connected with the rotating shaft 405, an eccentric wheel 804 is further installed on the outer side wall of the first belt pulley 802, one end of a swing rod 806 is connected with the eccentric wheel 804 through a shaft, and the other end of the swing rod 806 is connected with the second hinge block 504 through a hinge shaft 805.
It should be noted that: the first driving mechanism drives the first belt pulley 802 to rotate and further drives the second belt pulley 803 to rotate through a belt transmission mode by virtue of the first half shaft 705, the second belt pulley 803 drives the shifting roller 406 to rotate, the first belt pulley 802 drives the eccentric wheel 804 to rotate, the eccentric wheel 804 rotates and further drives the swing rod 806 to move, and the swing rod 806 is connected with the second hinge block 504, so that the vibration of the vibration screening device is realized, and soil on the shells is shaken down;
as shown in fig. 5, the second driving mechanism includes a third pulley 9, a fourth pulley 901, a tension bracket 902, and a tension pulley 903;
the third belt pulley 9 is detachably connected with the second half shaft 706, the fourth belt pulley 901 is rotatably connected with the rear roller 301, the tensioning frame 902 is installed on the second supporting leg 3, and a tensioning wheel 903 is installed at one end, far away from the second supporting leg 3, of the tensioning frame 902;
it should be noted that: in the mode of belt transmission of the second driving mechanism, the second half shaft 706 drives the third belt pulley 9 to rotate so as to drive the fourth belt pulley 901 to rotate, and the fourth belt pulley 901 drives the rear roller 301 to rotate;
the rear roller 301 is used for leveling the beach ground after the digging teeth 403 have dug the shells.
The shellfish digging process of the harvester: the front end of the frame 1 is connected with a ship, the harvester is driven to move by the movement of the ship, and the angle between the digging tooth 403 and the beach ground needs to be adjusted before the harvester works;
the first adjustment mode is that the angle between the front roller 201 and the beach ground is changed by adjusting the mounting position of the first adjustment plate 202 on the frame 1, so as to complete the angle adjustment between the digging tooth 403 and the beach ground, when the angle between the front roller 201 and the beach ground is reduced, the digging depth of the digging tooth 403 is increased, when the angle between the front roller 201 and the beach ground is increased, the digging depth of the digging tooth 403 is reduced, when the mounting position of the first adjustment plate 202 on the frame 1 is adjusted, the mounting position of the second adjustment plate 302 on the frame 1 is adjusted correspondingly, so as to ensure the stability of the whole harvester; when the angle between the front roller 201 and the beach ground is smaller, the angle between the rear roller 301 and the beach ground is properly larger;
the second adjustment mode is that the front roller 201 is integrally moved forwards through the first adjustment plate 202, the rear roller 301 is integrally moved backwards through the second adjustment plate 302, and after the front roller 201 and the rear roller 301 are adjusted, the overall height of the shellfish harvester is reduced, and the excavating teeth 403 on the adjusted shellfish harvester are deeper than the excavating teeth 403 on an unadjusted shellfish harvester due to the fact that the excavating teeth 403 and the beach ground are provided with a certain included angle.
After the shell dredges out the mud flat through digging tooth 403, promote the shell backward along digging tooth 403's length direction through the motion of ship, when the shell reachd the position of dialling roller 406, along with the roll of dialling roller 406, transport the shell to the vibration screening device, the vibration screening device is used for shaking off the earth on the shell, the shell that shakes off earth is further transported to receiving mechanism, after the shell passes through U template 6, collected by the string bag that articulates with string bag hook 601, so far, the results work flow finishes.
It should be noted that the angle between the front roller 201 and the beach ground is selected as the angle between the rear roller 301 and the beach ground, the two angles are arranged oppositely, and the angle between the front roller 201 and the beach ground and the angle between the rear roller 301 and the beach ground are both the angles facing one side of the shifting roller 406.
The frame 1 near one end of the front roller 201 is the front end of the harvester, and the frame 1 near one end of the rear roller 301 is the rear end of the harvester.
It should be noted that the rolling of the dial roller 406, the vibration of the vibration screening device, and the rolling of the rear roller 301 are all powered by a gasoline engine, the first driving mechanism is used for powering the rolling of the dial roller 406 and the vibration of the vibration screening device, and the second driving mechanism is used for powering the rolling of the rear roller 301.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims (10)

1. A shellfish harvester, which is characterized in that: comprises a frame (1), and an excavating device, a collecting device, a vibration screening device and a driving device which are arranged on the frame;
the digging device comprises a digging tooth (403) and a poking roller (406);
the excavating tooth (403) is arranged at the front end of the bottom of the rack (1), a vibrating screening device is arranged on the discharging side of the excavating tooth (403), a poking roller (406) is arranged at the joint of the upper end of the excavating tooth (403) and the vibrating screening device, the poking roller (406) is used for conveying shellfish on the excavating device to the vibrating screening device, and a collecting device is arranged on the discharging side of the vibrating screening device;
the driving device is used for driving the poking roller (406) and the vibration screening device;
excavating gear and vibratory screening device cooperation set up, vibratory screening device and collection device cooperation set up.
2. A shellfish harvester according to claim 1, characterized in that: the rack (1) comprises two first support legs (2) and front rollers (201), the two first support legs (2) are arranged oppositely, the front rollers (201) are rotatably connected between the two first support legs (2), and one ends, far away from the front rollers (201), of the two first support legs (2) are detachably connected to the outer side wall of the rack (1);
still install first adjusting part on first landing leg (2), first adjusting part includes first regulating plate (202) and first installed part (203), and first regulating plate (202) one end can be dismantled with frame (1) and be connected, and the other end can be dismantled with first landing leg (2) through first installed part (203) and be connected.
3. A shellfish harvester according to claim 1, characterized in that: the rack (1) further comprises two second support legs (3) and a rear roller (301), the two second support legs (3) are arranged oppositely, the rear roller (301) is rotatably connected between the two second support legs (3), and one ends, far away from the rear roller (301), of the two second support legs (3) are detachably connected to the outer side wall of the rack (1);
still install the second on second landing leg (3) and adjust the subassembly, the second is adjusted the subassembly and is included second regulating plate (302) and second installed part (303), and second regulating plate (302) one end can be dismantled with frame (1) and be connected, and the other end passes through second installed part (303) and can dismantle with second landing leg (3) and be connected.
4. A shellfish harvester according to claim 1, characterized in that: the excavating device also comprises a connecting plate, a first guard plate (4), a second guard plate (401), a supporting cross bar (402), a side plate (404) and a rotating shaft (405);
many support horizontal pole (402) of fixedly connected with between first backplate (4) and second backplate (401), it is equipped with many along support horizontal pole (402) length direction to excavate tooth (403), it sets up in support horizontal pole (402) top to excavate tooth (403), frame (1) is connected to connecting plate one end, the lateral wall of first backplate (4) and second backplate (401) all with the other end fixed connection of connecting plate, curb plate (404) can be dismantled with the connecting plate and be connected, dial center part fixedly connected with pivot (405) of roller (406).
5. A shellfish harvester according to claim 1, characterized in that: the vibration screening device comprises two coamings (5) which are arranged oppositely, a connecting rod (501), a hinge shaft (502) and an installation mechanism;
a plurality of connecting rods (501) are fixedly connected between the two enclosing plates (5), a screening gap is arranged between two adjacent connecting rods (501), and the enclosing plates (5) are hung between the excavating device and the collecting device through the mounting mechanism;
the mounting mechanism comprises a front end rocker assembly and a rear end rocker assembly, and the front end rocker assembly and the rear end rocker assembly respectively comprise a first hinge block (503), a second hinge block (504) and a hinge rod (505);
a hinged rod (505) is fixedly connected between the first hinged block (503) and the second hinged block (504);
a first hinge block (503) of the front-end rocker assembly is hinged with the frame (1), a second hinge block (504) of the front-end rocker assembly is hinged with the coaming (5), and the second hinge block (504) of the front-end rocker assembly is also connected with a driving device;
the first hinge block (503) of the rear end rocker assembly is hinged with the frame (1), and the second hinge block (504) of the front end rocker assembly is hinged with the hinge shaft (502).
6. A shellfish harvester according to claim 1, characterized in that: the collecting device further comprises a collecting mechanism, the collecting mechanism comprises a U-shaped plate (6) and net bag hooks (601), and the outer side wall of the U-shaped plate (6) is fixedly connected with a plurality of net bag hooks (601);
the mounting mechanism further comprises two fixing assemblies, each fixing assembly comprises a fixing rod, one end of each fixing rod is fixedly connected with the rack (1), and the other end of each fixing rod is fixedly connected with the outer side wall of the U-shaped plate (6).
7. A shellfish harvester according to claim 4, characterized in that: the driving device comprises a gasoline engine (7), a handrail frame (701), a handrail fixing block (702), an output shaft (703), a protective shaft tube (704), a transmission assembly, a first half shaft (705), a second half shaft (706), a worm gear speed reducer (707), a half shaft shell (708), a first driving mechanism and a second driving mechanism;
both sides of a worm and gear speed reducer (707) can be detachably connected with a semi-axis shell (708), a handrail fixing block (702) is detachably connected with the semi-axis shell (708), a convex block used for installing a handrail frame (701) is further arranged at the upper end of the handrail fixing block (702), an output shaft (703) is arranged in the protection shaft tube (704), the protection shaft tube (704) is fixedly connected with the handrail frame (701), one end of the output shaft (703) is connected with a gasoline engine (7), the other end of the output shaft is connected with the worm and gear speed reducer (707) through a transmission assembly, a first half shaft (705) and a second half shaft (706) are respectively installed at both sides of the worm and gear speed reducer (707), one end of the first half shaft (705) far away from the worm and gear speed reducer (707) is connected with a first driving mechanism, and one end of the second half shaft (706) far away from the worm and gear speed reducer (707) is connected with a second driving mechanism.
8. A shellfish harvester according to claim 7, characterized in that: the transmission assembly comprises a first bevel gear (8) and a second bevel gear (801), the first bevel gear (8) is detachably connected with the output shaft (703), and the second bevel gear (801) is detachably connected with the worm.
9. A shellfish harvester according to claim 7, characterized in that: the first driving mechanism comprises a first belt pulley (802), a second belt pulley (803), an eccentric wheel (804), a hinge shaft (805) and a swing rod (806);
the first belt pulley (802) is detachably connected with the first half shaft (705), the second belt pulley (803) is fixedly connected with a rotating shaft (405) of the shifting roller (406), an eccentric wheel (804) is further installed on the outer side wall of the first belt pulley (802), one end of a swing rod (806) is connected with the eccentric wheel (804) through a shaft, and the other end of the swing rod is connected with a second hinge block (504) through a hinge shaft (805).
10. A shellfish harvester according to claim 7, characterized in that: the second driving mechanism comprises a third belt pulley (9), a fourth belt pulley (901), a tensioning frame (902) and a tensioning wheel (903);
the third belt pulley (9) is detachably connected with the second half shaft (706), the fourth belt pulley (901) is rotatably connected with the rear roller (301), the tensioning frame (902) is installed on the second supporting leg (3), and the tensioning wheel (903) is installed at one end, far away from the second supporting leg (3), of the tensioning frame (902).
CN202111600906.3A 2021-12-24 2021-12-24 Shellfish harvester Active CN114271241B (en)

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