CN2678360Y - Multifunctional automatic shell-fish picking boat - Google Patents
Multifunctional automatic shell-fish picking boat Download PDFInfo
- Publication number
- CN2678360Y CN2678360Y CN 200420016876 CN200420016876U CN2678360Y CN 2678360 Y CN2678360 Y CN 2678360Y CN 200420016876 CN200420016876 CN 200420016876 CN 200420016876 U CN200420016876 U CN 200420016876U CN 2678360 Y CN2678360 Y CN 2678360Y
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- chain plate
- steel wire
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Abstract
The utility model discloses a new automatic multifunctional clam harvest boat which comprises a buoyant raft, a host machine, a host machine placement frame and a frame-shaped machine frame. The utility model is characterized in that the front end of the frame-shaped machine frame is positioned on the lower end of the front part of a frame of the buoyant raft, a chain clam harrowing belt is arranged on the frame-shaped machine frame, and is driven to move by the host machine, the chain clam harrowing belt comprises an upper chain wheel, a lower chain wheel, steel chains, a steel mesh or a multihole fabric, an upper chain pressing plate, a lower chain pressing plate, and a steel nail or a clam harrowing knife, the left and the right parts of shafts of the upper chain wheel and the lower chain wheel are respectively provided with one transmission gear, each of the steel chains is respectively sheathed on the left and the right transmission gears of the upper chain wheel and the lower chain wheel, the left and the right transmission gears rotate to drive the steel chains to move, the upper chain pressing plate and the lower chain pressing plate are arranged on the two steel chains, the steel mesh and the multihole fabric are laid between the upper chain pressing plate and the lower chain pressing plate, the steel nail or the clam harrowing knife is arranged on the upper chain pressing plate, and the upper chain pressing plate and, the steel mesh or the multihole fabric, and the lower chain pressing plate under the multihole fabric are all fixed on the steel chains. The utility model has the advantages of simple structure, portability, automation and no clam inleakage. In addition, impurities and clams are easily isolated, and the harvest clams are not damaged and broken.
Description
Affiliated technical field:
The utility model relates to a kind of receipts clam machine.
Background technology:
The work tool that is used at present to catch clam in the tidal-flat area is that tractor drives water pump, the clam net is caught at the water pump rear portion in tow, is caught clam net results after silt comes out clam in the seawater when water pump impacts, owing to be subjected to catching the restriction of clam net, a large amount of impurity are also advanced by rake, are difficult for separating with clam.
Summary of the invention:
The purpose of this utility model provides a kind of clam being raked off from the tidal-flat area by special clam raking belt and collects the new automatic multi-function shell-fish picking boat that is difficult for a large amount of impurity.The purpose of this utility model is to realize like this, described new automatic multi-function shell-fish picking boat, comprise buoyant raft, main frame, main frame holder and stirrup frame, buoyant raft comprises framework, foam block, main frame comprises power set and power transmission, and its design feature is the mesozone placement of buoyant raft framework and is connected with stirrup frame that the front end of stirrup frame is positioned at the lower front face of buoyant raft framework, the chain type clam raking belt is housed on the stirrup frame, and the chain type clam raking belt is driven by main frame and moves; The chain type clam raking belt comprises that upper sprocket wheel, lower sprocket, steel chain, steel wire or nylon canvas class, flexible plastic dry goods, polythene net dry goods porous fabric and last pressuring chain plate, following pressuring chain plate and steel nail or rake clam cutter constitute, and respectively adorn a travelling gear about the axle of upper sprocket wheel; Respectively adorn a travelling gear about the axle of lower sprocket; Respectively have a steel chain to be enclosed within respectively on the left and right sides travelling gear of upper sprocket wheel and lower sprocket, left and right sides travelling gear rotates the drive steel chain and moves; Last pressuring chain plate, following pressuring chain plate are contained on two steel chains, be covered with steel wire or nylon canvas class, flexible plastic dry goods, polythene net dry goods porous fabric up and down between the pressuring chain plate, suitable distance is housed on last pressuring chain plate loads onto the steel nail of suitable size, length or rake clam cutter is housed, last pressuring chain plate and steel wire or nylon canvas class, flexible plastic dry goods, polythene net dry goods porous fabric and under following pressuring chain plate homogeneous rise and be fixed on the steel chain.The purpose of this utility model also can be achieved through the following technical solutions, described new automatic multi-function shell-fish picking boat, its characteristics are that suction pump is located on the main frame holder by main frame drive work, and suction pump control is contained in the pressure-controlled water supply device work that the stirrup frame rear portion is positioned at chain harrow clam band top; Be positioned at chain harrow clam band bottom at the stirrup frame rear portion Automatic sieve is housed, screen cloth 60 order/inches-5 centimetre/order.Described new automatic multi-function shell-fish picking boat, its characteristics are that the front portion of stirrup frame is enclosed within on the adjusting rod of the front of being located at the buoyant raft framework, and the middle part of the middle part of stirrup frame and buoyant raft framework is rotatably connected.Described new automatic multi-function shell-fish picking boat, its characteristics are respectively adorned one at stirrup frame front bottom end the right and left and are regulated arc-shaped feet for be provided with pulley drums in the bottom of stirrup frame, adorn a slot tube at stirrup frame and clam raking belt middle part.Described new automatic multi-function shell-fish picking boat, its characteristics are when receiving green alga, steel wire is 10-200 order/inch steel wire or nylon canvas class, flexible plastic dry goods, polythene net dry goods porous fabric, 70 centimetres of rake clam flute length on the last pressuring chain plate, pitch of nails are from 1-8 centimetre, follow closely long 0.5-5 centimetre, it is the 30-90 degree that nail forms the angle of inclination with last pressuring chain plate.Described new automatic multi-function shell-fish picking boat, its characteristics are when receiving young clam seedling, rake clam cutter is housed on the last pressuring chain plate, steel wire is 10-200 order/inch steel wire or nylon canvas class, flexible plastic dry goods, polythene net dry goods porous fabric, every long 70 centimetres of rake clam cutter, the wide 2-8 of cutter centimetre, tilt rake angle 30-90 degree, seal on the both sides of cutter.Described new automatic multi-function shell-fish picking boat, its characteristics are when receiving sub-clam, steel wire (5) is the steel wire of every order 0.3 * 0.3-1.0 * 1.0 centimetres, 70 centimetres of rake clam flute length on the last pressuring chain plate, pitch of nails are from 0.3-1.0 centimetre, follow closely long 3-8 centimetre, it is the 30-90 degree that nail forms the angle of inclination with last pressuring chain plate.Described new automatic multi-function shell-fish picking boat, its characteristics are for receiving big clam and a species of small clam living in fresh water period of the day from 11 p.m. to 1 a.m, steel wire is the steel wire of every order 0.3 * 0.3-3.0 * 3.0 centimetres, 70 centimetres of rake clam flute length on the last pressuring chain plate, pitch of nails are from 0.3-3 centimetre, follow closely long 2-15 centimetre, it is the 20-90 degree that nail forms the angle of inclination with last pressuring chain plate.Described new automatic multi-function shell-fish picking boat, its characteristics are that Automatic sieve adopts the main frame drive to move, and comprise cam, connecting rod, sieve main body and framework, are driven by main frame by connecting rod, cam and move, and sieve main body interface is provided with clam bag frame and clam bag.The utility model advantage: simple in structure, light, automation, save manually, impurity and clam are easily separated, and the clam class of results is not hindered broken, do not leak clam, exempt from repeated washing, green alga and all various clam classes be can also gather in the crops, as big-and-middle colored clam, young clam, a species of small clam living in fresh water or the like, reclamation area, beach, shallow sea, deep-sea are applicable to, the results of clam class.
Description of drawings:
Fig. 1 is a structural representation of the present utility model.
Fig. 2 is a chain harrow clam band structure schematic diagram.
Fig. 3 has the structural representation of chain ear for pitch chain of the present utility model.
Fig. 4 is the right TV structure schematic diagram of Fig. 3.
Fig. 5 is the steel mesh structure schematic diagram on the chain type clam raking belt of Fig. 2.
Fig. 6 is a upper sprocket wheel structural representation of the present utility model.
Fig. 7 is a lower sprocket structural representation of the present utility model.
Fig. 8 is a travelling gear structural representation of the present utility model.
Fig. 9 is the following pressuring chain plate structural representation on the chain type clam raking belt of the present utility model.
Figure 10 is the structural representation of loading onto steel nail on the pressuring chain plate of going up of the present utility model.
Figure 11 is the plan structure schematic diagram of Figure 10.
Figure 12 is a pulley drums structural representation of the present utility model.
Figure 13 is a slot barrel structure schematic diagram of the present utility model.
Embodiment:
Below in conjunction with accompanying drawing the utility model is elaborated:
As Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6, Fig. 7, Fig. 8, Fig. 9, Figure 10, Figure 11 and Figure 12 and shown in Figure 13, the utility model comprises buoyant raft 1, main frame, main frame holder 2 and stirrup frame 3, main frame comprises power set and power transmission, power set can adopt current mechanisms such as diesel engine 9, decelerator 10, power transmission can adopt current mechanisms such as belt pulley, belt, driving gear set, and the utility model preferentially adopts belt pulley, belt etc.; Buoyant raft 1 comprises framework 4, foam block etc., framework, stirrup frame, main frame holder adopt angle bar, square tube, steel pipe to be welded into, framework is generally square, be divided into three square districts, left, center, right, the mesozone is the placement location of main frame, main frame holder and stirrup frame, foam block is put in and arranged on left and right sides square district, damages in order to prevent foam block, then seals with plate in foam block periphery exposed section; Stirrup frame is placed in the mesozone of buoyant raft framework, stirrup frame 3 is provided with chain type clam raking belt 7, the chain type clam raking belt comprises that upper sprocket wheel 6, lower sprocket 14, steel chain 21, steel wire 5 and last pressuring chain plate 15, following pressuring chain plate 16 and steel nail 17 constitute, the axial length of upper sprocket wheel can be 90 centimetres, about respectively adorn a travelling gear 20, the travelling gear diameter can be 170 millimeters, and the number of teeth has 20 teeth; The axial length of lower sprocket can be 80 centimetres, about respectively adorn a travelling gear, the travelling gear diameter can be 170 millimeters, the number of teeth has 20 teeth; Respectively have a steel chain 21 to be enclosed within respectively on the left and right sides travelling gear 20 of upper sprocket wheel and lower sprocket, left and right sides travelling gear rotates the drive steel chain and moves; 10 centimetres of every distances on two steel chains 21 load onto wide 2 centimetres a, length be 70 centimetres on pressuring chain plate 15, pressuring chain plate 16 down, every end of upper and lower pressuring chain plate all has two screws, per three joints of steel chain each just have a restraining that chain ear 23 is arranged, the chain ear is provided with the screw of and size coupling equidistant with two screws of the every end of upper and lower pressuring chain plate, sees Fig. 3, Fig. 4; During installation, on the travelling gear of the left and right sides of upper sprocket wheel and lower sprocket, respectively put a steel chain, on two steel chains 10 centimetres of every distances be equipped with one wide 2 centimetres, length is 70 centimetres following pressuring chain plate, again at the steel wire that descends steel wire formation closure state on the pressuring chain plate upper berth, suitable distance is housed on the pressuring chain plate on other loads onto suitable size, the steel nail of length, again this last pressuring chain plate that steel nail is housed is covered on the steel wire, two screws of every end of last pressuring chain plate respectively with steel wire under two screws of following pressuring chain plate and two screws of the chain ear on the corresponding joint of steel chain aim at and, constitute the chain type clam raking belt with screw locking.The chain type clam raking belt is installed on the stirrup frame 3, and drive mobile by main frame.Main frame is fixed on the main frame holder, and main frame holder 2 is positioned at that chain type clam raking belt 7 tops are built on stilts to be fixed on the stirrup frame 3; Guard plate can be put in the front of buoyant raft framework, the front end of stirrup frame is positioned at the lower front face of buoyant raft framework and can has water and harrow clam by chain harrow clam band, the front portion of stirrup frame 3 is enclosed within on the adjusting rod 8 of the front of being located at buoyant raft framework 4, adjusting rod is located on the left frame or right frame in the middle of the front of buoyant raft framework, the adjusting rod bottom is provided with latch and is used for fixing front end at stirrup frame, reinstall a spring and hole clipping and bayonet lock front end draft in it with adjusting and controller chassis open frame, the middle part of stirrup frame is connected with the cover that the middle part of buoyant raft framework is provided with by rotating axle, generally pin is housed in the relevant position, middle part of stirrup frame, and be fixed with rotating shaft at the middle part of the mesozone of buoyant raft framework, rotating shaft is rotatably connected on one by bearing pin and puts, and cover is to be enclosed within on the pin and to fix with latch, thereby stirrup frame and buoyant raft framework can be rotationally connected.Four angles of framework also can the company of being provided with raft rope hole, is convenient to be connected with the towboat of advancing etc.Main frame comprises power set and power transmission, built on stilts power set, power transmission and the suction pump 19 of being equipped with in stirrup frame back, power set can adopt current mechanisms such as diesel engine 9, decelerator 10, power transmission can adopt current mechanisms such as belt pulley, belt, driving gear set, and the utility model preferentially adopts belt pulley, belt etc.; Generally on the axle of upper sprocket wheel, drive is housed, the axle of last lower sprocket is bearing on the front and back end of stirrup frame by bearing, diesel engine through decelerator slow down the back by belt pulley, belt power is sent to upper sprocket wheel spool on the drive that is equipped with, drive drives upper sprocket wheel and rotates, and moves drive chain harrow clam Tape movement thereby the travelling gear of upper sprocket wheel drives steel chain.Middle part for fear of clam raking belt is subjected to heavily to make chain type clam raking belt middle part to move down, and adorns a slot tube 11 at stirrup frame and clam raking belt middle part.Be provided with below the frame of the front end left and right sides of stirrup frame 3 and regulate arc-shaped feet 12, the front end of stirrup frame can not injected in the clam pond increases resistance, is used to regulate the rake clam required depth of size and to meet the rake clam depth needs of the different depths.The left and right sides frame of the front and back end of stirrup frame 3 respectively be provided with regulate before and after the accent band device 13 of sprocket shaft spacing up and down, the accent at the axle place of sprocket wheel was usherd to seat and the screw that can advance and retreat with screw thread on accent is usherd to seat about accent was with and is positioned on the left and right sides frame of device by the front and back end of being fixed in stirrup frame, the front end of screw can withstand in the outer bearing block of lower sprocket, move bearing block by screw top, make lower sprocket spool between change; The distance between axles of last lower sprocket is conditioned, with till adapting to the lower sprocket tense-lax and rotating easily.When receiving green alga, load onto 40 orders/inch steel wire, 70 centimetres of rake clam flute length on the last pressuring chain plate, pitch of nails are from 3-5 centimetre, and long 2 centimetres of nail, nail and last pressuring chain plate form angle of inclination 80 degree.When receiving young clam seedling, steel wire 5 is 40 order/inches or closeer steel wire, and it is last every long 70 centimetres of rake clam cutter to change the outfit, the wide 3-5 of cutter centimetre, and the rake clam cutter of tilt rake angle 35-45 degree, seal on the both sides of cutter.When receiving sub-clam, change the steel wire of 0.7 * 0.7 centimetre in every order, 70 centimetres of rake clam flute length on the last pressuring chain plate, pitch of nails be from 0.7 centimetre, long 4.5 centimetres of nail, the steel nail of nail angle of inclination 40 degree.Receive big clam and a species of small clam living in fresh water period of the day from 11 p.m. to 1 a.m, change the outfit and go up the steel wire of 1.2 * 1.2 centimetres in every order, 70 centimetres of rake clam flute length on the last pressuring chain plate, pitch of nails are followed closely long 8 centimetres from 1.2 centimetres, the steel nail of nail angle of inclination 35-45 degree.Below load pressuring chain plate earlier, adorn the steel wire of each specification or nylon canvas class, flexible plastic dry goods, polythene net dry goods porous fabric more as required, steel wire herein can use nylon canvas class, flexible plastic dry goods, polythene net dry goods porous fabric to substitute, refill the last pressuring chain plate that the required all size steel nail of each clam class of results is housed, will go up formation chain type clam raking belt on the steel chain that pressuring chain plate, steel wire or dry goods net, time pressuring chain plate be fixed on the left and right sides with 6 millimeters screws of diameter.Be positioned at chain harrow clam band top at the stirrup frame rear portion pressure-controlled water supply device 18 is housed, suction pump is controlled its work.Pressure-controlled water supply device is tiltedly down sprayed water to steel wire, can remove sand mud 90%, and remaining 10% impurity is sent to Automatic sieve and cleans, and can send into the clam bag.Suction pump 19 is by diesel engine 9 drive work, suction pump control is contained in pressure-controlled water supply device 18 work that the stirrup frame rear portion is positioned at clam raking belt top, six of bassoon in the middle of pressure-controlled water supply device comprises, both sides are in charge of and multiway water valve, middle bassoon is distributed with the many pores and mouthful downward water jet of water spray on it, water jet 0.8mm, be in charge of little pressure-controlled water supply device at last one six and receive clam raking belt top, can spray water clam raking belt top; One the six little pressure-controlled water supply device of being in charge of in back is contained in Automatic sieve top, and little pressure-controlled water supply device has many pores to need the Open valve water spray by each, can be to Automatic sieve 22 water sprays, and the flushing of band water, easy cleaning clam class.Automatic sieve 22 is contained in stirrup frame 3 rear portions and is positioned at the chain harrow clam and is with 7 bottoms can just catch clam class etc., Automatic sieve 22 also adopts diesel engine 9 to drive and moves, to replace artificial sieve, can adopt current techiques such as cam, connecting rod to realize, Automatic sieve can integral body be made diaphragm, screen cloth 60 order/inches-5 centimetre/order; Promptly move and place on the framework in the sieve main body, driven by diesel engine by connecting rod, cam and move, sieve main body interface is provided with clam bag frame and clam bag.
Claims (9)
1, a kind of new automatic multi-function shell-fish picking boat, comprise buoyant raft (1), main frame, main frame holder (2) and stirrup frame (3), buoyant raft (1) comprises framework (4), foam block, main frame comprises power set and power transmission, stirrup frame (3) is placed and be connected with in the mesozone that it is characterized in that buoyant raft framework (4), the front end of stirrup frame is positioned at the lower front face of buoyant raft framework, and chain type clam raking belt (7) is housed on the stirrup frame (3), and the chain type clam raking belt is driven by main frame and moves; The chain type clam raking belt comprises that upper sprocket wheel (6), lower sprocket (14), steel chain (21), steel wire (5) or nylon canvas class, flexible plastic dry goods, polythene net dry goods porous fabric and last pressuring chain plate (15), following pressuring chain plate (16) and steel nail (17) or rake clam cutter constitute, and respectively adorn a travelling gear (20) about the axle of upper sprocket wheel; Respectively adorn a travelling gear (20) about the axle of lower sprocket; Respectively have a steel chain (21) to be enclosed within respectively on the left and right sides travelling gear (20) of upper sprocket wheel and lower sprocket, left and right sides travelling gear rotates the drive steel chain and moves; Last pressuring chain plate (15), following pressuring chain plate (16) are contained on two steel chains (21), be covered with steel wire (5) or nylon canvas class, flexible plastic dry goods, polythene net dry goods porous fabric up and down between the pressuring chain plate, suitable distance is housed on last pressuring chain plate loads onto the steel nail of suitable size, length or rake clam cutter is housed, last pressuring chain plate and steel wire or nylon canvas class, flexible plastic dry goods, polythene net dry goods porous fabric and under following pressuring chain plate homogeneous rise and be fixed on the steel chain (21).
2, new automatic multi-function shell-fish picking boat according to claim 1, it is last by main frame drive work to it is characterized in that suction pump (19) is located at main frame holder (2), and suction pump (19) control is contained in pressure-controlled water supply device (18) work that the stirrup frame rear portion is positioned at chain harrow clam band top; Be positioned at chain harrow clam band bottom at stirrup frame (1) rear portion Automatic sieve (22) is housed, screen cloth 60 order/inches-5 centimetre/order.
3, new automatic multi-function shell-fish picking boat according to claim 1 and 2 is characterized in that the front portion of stirrup frame (3) is enclosed within on the adjusting rod (8) of the front of being located at buoyant raft framework (4), and the middle part of the middle part of stirrup frame and buoyant raft framework is rotatably connected.
4, new automatic multi-function shell-fish picking boat according to claim 1 and 2, it is characterized in that being provided with pulley drums in the bottom of stirrup frame (3), respectively adorn one at stirrup frame front bottom end the right and left and regulate arc-shaped feet (12), adorn a slot tube (11) at stirrup frame and clam raking belt middle part.
5, new automatic multi-function shell-fish picking boat according to claim 1 and 2, when it is characterized in that receiving green alga, steel wire (5) is 10-200 order/inch steel wire or nylon canvas class, flexible plastic dry goods, polythene net dry goods porous fabric, 70 centimetres of rake clam flute length on the last pressuring chain plate, pitch of nails are from 1-8 centimetre, follow closely long 0.5-5 centimetre, it is the 30-90 degree that nail forms the angle of inclination with last pressuring chain plate.
6, new automatic multi-function shell-fish picking boat according to claim 1 and 2, when it is characterized in that receiving young clam seedling, rake clam cutter is housed on the last pressuring chain plate, steel wire (5) is 10-200 order/inch steel wire or nylon canvas class, flexible plastic dry goods, polythene net dry goods porous fabric, every long 70 centimetres of rake clam cutter, the wide 2-8 of cutter centimetre, tilt rake angle 30-90 degree, seal on the both sides of cutter.
7, new automatic multi-function shell-fish picking boat according to claim 1 and 2, when it is characterized in that receiving sub-clam, steel wire (5) is the steel wire of every order 0.3 * 0.3-1.0 * 1.0 centimetres, 70 centimetres of rake clam flute length on the last pressuring chain plate, pitch of nails are from 0.3-1.0 centimetre, follow closely long 3-8 centimetre, it is the 30-90 degree that nail forms the angle of inclination with last pressuring chain plate.
8, new automatic multi-function shell-fish picking boat according to claim 1 and 2, it is characterized in that receiving big clam and a species of small clam living in fresh water period of the day from 11 p.m. to 1 a.m, steel wire (5) is the steel wire of every order 0.3 * 0.3-3.0 * 3.0 centimetres, 70 centimetres of rake clam flute length on the last pressuring chain plate, pitch of nails are from 0.3-3 centimetre, follow closely long 2-15 centimetre, it is the 20-90 degree that nail forms the angle of inclination with last pressuring chain plate.
9, new automatic multi-function shell-fish picking boat according to claim 1 and 2, it is characterized in that Automatic sieve (22) adopts main frame to drive and moves, comprise cam, connecting rod, sieve main body and framework, drive by main frame by connecting rod, cam and move that sieve main body interface is provided with clam bag frame and clam bag.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420016876 CN2678360Y (en) | 2004-01-06 | 2004-01-06 | Multifunctional automatic shell-fish picking boat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420016876 CN2678360Y (en) | 2004-01-06 | 2004-01-06 | Multifunctional automatic shell-fish picking boat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2678360Y true CN2678360Y (en) | 2005-02-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200420016876 Expired - Fee Related CN2678360Y (en) | 2004-01-06 | 2004-01-06 | Multifunctional automatic shell-fish picking boat |
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| Country | Link |
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| CN (1) | CN2678360Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101366368B (en) * | 2007-08-17 | 2010-08-18 | 陈德金 | Sinonovacula constricta Lamarck harvester |
| CN104957110A (en) * | 2015-06-24 | 2015-10-07 | 大连海洋大学 | Conveying chain rake type little clam catching device |
| CN105475245A (en) * | 2015-12-21 | 2016-04-13 | 许家磊 | Ground screen type clam collecting device |
| CN107646805A (en) * | 2017-10-15 | 2018-02-02 | 长乐清大正华机械制造有限公司 | Clam machine is harrowed at sandy beach |
| CN108371154A (en) * | 2017-12-29 | 2018-08-07 | 周保中 | A kind of shell fishing robot |
-
2004
- 2004-01-06 CN CN 200420016876 patent/CN2678360Y/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101366368B (en) * | 2007-08-17 | 2010-08-18 | 陈德金 | Sinonovacula constricta Lamarck harvester |
| CN104957110A (en) * | 2015-06-24 | 2015-10-07 | 大连海洋大学 | Conveying chain rake type little clam catching device |
| CN105475245A (en) * | 2015-12-21 | 2016-04-13 | 许家磊 | Ground screen type clam collecting device |
| CN105475245B (en) * | 2015-12-21 | 2017-12-19 | 许家磊 | Earth mat formula clam harvester |
| CN107646805A (en) * | 2017-10-15 | 2018-02-02 | 长乐清大正华机械制造有限公司 | Clam machine is harrowed at sandy beach |
| CN108371154A (en) * | 2017-12-29 | 2018-08-07 | 周保中 | A kind of shell fishing robot |
| CN108371154B (en) * | 2017-12-29 | 2021-04-13 | 叶亚男 | Shell fishing robot |
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| CF01 | Termination of patent right due to non-payment of annual fee |