A device and method for catching and cleaning sinonovacula constricta in a beach operation

By designing a razor clam harvesting and cleaning device suitable for tidal flat operations, and utilizing a toothed flat shovel to reduce digging resistance and vibration cleaning, the problem of time-consuming and labor-intensive razor clam harvesting has been solved, achieving an efficient and low-damage harvesting process and improving aquaculture efficiency.

CN115644151BActive Publication Date: 2025-12-19CHINA JILIANG UNIV
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Patent Information

Application Number
CN202211425062.8
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2022-11-14
Publication Date
2025-12-19
Estimated Expiration
2042-11-14

AI Technical Summary

Technical Problem

In the current technology, the harvesting of razor clams is time-consuming and labor-intensive. Manual harvesting is prone to injuring and losing clams, resulting in low efficiency, high labor costs, and negatively impacting the economic benefits of aquaculture.

Method used

Design a razor clam harvesting and cleaning device that includes a carrying plate, a conveying device, a digging device, a vibrating device, and a cleaning device. The device reduces digging resistance by using a toothed flat shovel and reduces direct contact with the razor clams by using vibration cleaning, thus protecting the razor clams and improving harvesting efficiency.

Benefits of technology

This effectively reduces the risk of damage to razor clams during harvesting, improves harvesting efficiency, reduces labor costs, and enhances the economic benefits of aquaculture.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application discloses a kind of sinonovacula constricta picking and cleaning device for intertidal operation and method thereof, belong to aquaculture machinery technical field.The device includes the carrier plate for being installed on mobile carrier;Carrier plate front end is equipped with conveying device, conveying device top is equipped with the cleaning device for washing sinonovacula constricta sludge, conveying device inside is integrated with the vibration device for strengthening sinonovacula constricta cleaning effect;Conveying device front end is equipped with excavating device by adjusting module, and the working posture of excavating device can be changed by adjusting module.The invention uses tooth-shaped flat shovel to shovel sinonovacula constricta together with a certain thickness of mud, effectively reduces the hard contact between excavating device and sinonovacula constricta, and the mud wrapped on the surface of sinonovacula constricta also plays a protective role for sinonovacula constricta, reduces the risk of damage to sinonovacula constricta during picking, and also considers the picking efficiency of sinonovacula constricta.
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Description

TECHNICAL FIELD

[0001] The present application belongs to the technical field of aquaculture machinery, and relates to a device and method for collecting and cleaning Sinonovacula constricta in a beach operation, in particular to a Sinonovacula constricta collecting machine capable of reducing the resistance of a digging shovel into the soil and reducing the damage risk to Sinonovacula constricta in the process of collection and cleaning. BACKGROUND

[0002] China is a large country in aquaculture, and Sinonovacula constricta, as a common aquatic product in life, has a wide breeding area in China. Sinonovacula constricta lives in deep holes and has a weak shell. The collection link is the most time-consuming and labor-consuming link in the whole Sinonovacula constricta breeding link. However, most of the breeding areas in China still use manual methods to collect Sinonovacula constricta, which is easy to cause the results of damaged and missed Sinonovacula constricta, and the collection efficiency is low, the labor cost is high, and further the economic benefits of breeders are affected.

[0003] Based on this, the present application designs a device for collecting and cleaning Sinonovacula constricta suitable for beach operation to solve the above problems. SUMMARY

[0004] The present application aims to overcome the defects in the prior art and provide a device and method for collecting and cleaning Sinonovacula constricta in a beach operation.

[0005] The specific technical solutions adopted by the present application are as follows:

[0006] In a first aspect, the present application provides a device for collecting and cleaning Sinonovacula constricta in a beach operation, comprising a load plate for installation on a mobile carrier; a conveying device is arranged at the front end of the load plate, a cleaning device for washing Sinonovacula constricta mud is arranged above the conveying device, and a vibrating device for strengthening the cleaning effect of Sinonovacula constricta is integrated inside the conveying device; the vibrating device comprises a reciprocating roller capable of reciprocating on a wave-shaped guide rail in the conveying direction, so as to realize the vibration effect on the conveying belt in the conveying device; the front end of the conveying device is provided with a digging device through an adjusting module, and the working posture of the digging device can be changed through the adjusting module; the digging device comprises a toothed flat shovel, a triangular support and a rake conveying device; the first end side of the triangular support is rotatably connected to the front end of the conveying device, the second end side is rotatably connected to the toothed flat shovel, and the inside is provided with the rake conveying device capable of periodically conveying the material dug up by the toothed flat shovel to the conveying device; the adjusting module comprises a first hydraulic push rod and a second hydraulic push rod; the two ends of the first hydraulic push rod are rotatably connected to the load plate and the triangular support respectively, and are used for controlling the rotation of the triangular support relative to the load plate; the two ends of the second hydraulic push rod are rotatably connected to the triangular support and the toothed flat shovel respectively, and are used for controlling the rotation of the toothed flat shovel relative to the triangular support.

[0007] As preferred, the front end of the carrier plate is provided with a pair of parallel and downwardly inclined connecting feet for mounting the conveying device; the conveying device comprises a driving roller column, a conveying belt and a driven roller column, the driving roller column is located at the rear end of the connecting feet and connected with the transmission device, the driving roller column is connected with the driven roller column at the front end of the connecting feet through the conveying belt which is always in a taut state; the surface of the conveying belt is uniformly provided with anti-skid strips and filter holes for sand dropping.

[0008] Further, the transmission device comprises a driving pulley, a transmission belt and a driven pulley; the driving pulley is coaxially fixedly connected with the output shaft of the second motor through a shaft coupling, the driving pulley is connected with the driven pulley through the transmission belt, and the driven pulley is coaxially fixed to one side of the driving roller column.

[0009] As preferred, the cleaning device comprises a water pump, a water suction pipe, a first water delivery pipe, a second water delivery pipe, a water receiving pipe and a nozzle; one end of the water suction pipe is connected with the water pump, and the other end extends into the mudflat; one end of the first water delivery pipe is connected with the output port of the water pump, and the other end is communicated with a plurality of water receiving pipes through the second water delivery pipe; the water receiving pipe is located above the conveying device and is provided with a plurality of nozzles which can flush the perna perna on the conveying device in the axial direction.

[0010] As preferred, the conveying device is provided with a second support connected with the carrier plate, and the vibration device comprises a linear slide rail, a sliding block, a moving frame, a reciprocating shaft and a reciprocating roller; a cross beam is symmetrically arranged on each side of the second support in the conveying direction, a linear slide rail is mounted on each cross beam, and a sliding block fixed to the moving frame is slidably connected to the linear slide rail; a wave-shaped guide rail is symmetrically arranged on each side of the second support in the conveying direction, and the two reciprocating shafts form a path cooperation between the two wave-shaped guide rails, a reciprocating roller located inside the conveying belt is rotatably connected to the reciprocating shaft; the end of the reciprocating shaft is hingedly connected with a hinge rod, and the hinge rod and the moving frame form a vertical sliding pair, and a third power device for reciprocating movement of the moving frame along the linear slide rail is connected to the moving frame.

[0011] Further, the third power device comprises a third motor, a gear and a rack; the third motor is fixed to the end side of the moving frame, and the output shaft thereof is coaxially fixedly connected with the gear; a groove for fixing the rack is formed in the bottom of the cross beam, and the rack and the gear form a meshing transmission to realize the reciprocating movement of the moving frame on the linear slide rail.

[0012] As preferred, the raking device comprises a driving U-shaped link, a driven U-shaped link and a rotating rake; the driving U-shaped link and the driven U-shaped link are sequentially and rotatably connected inside the triangular support in the conveying direction; the driving U-shaped link is provided with rotating power by the first power device, and the front end thereof extends outwardly and is provided with the rotating rake, which is used for periodically raking the mixed mud and perna onto the conveying device; the rotating rake is rotatably connected with the driving U-shaped link and the driven U-shaped link, and the three together constitute a rotating four-link structure.

[0013] Further, the first power device comprises a first motor and a first connecting frame; the first motor is fixed on one side of the triangular support through the first connecting frame, and the output shaft of the first motor is fixedly connected with the driving U-shaped link.

[0014] As preferred, the output end of the first hydraulic push rod is rotatably connected with a first main connecting column, which is fixed on the triangular support; the fixed end of the first hydraulic push rod is rotatably connected with a first auxiliary connecting column, which is fixed on the object carrying plate; the output end of the second hydraulic push rod is rotatably connected with a second main connecting column, which is fixed on the toothed flat shovel; and the fixed end of the second hydraulic push rod is rotatably connected with a second auxiliary connecting column, which is fixed on the protrusion of the triangular support.

[0015] In the second aspect, the present application provides a perna catching and cleaning method using the perna catching and cleaning device of any one of the first aspect, which is specifically as follows:

[0016] Before work, the whole perna catching and cleaning device is first installed on the mobile carrier, and the perna catching and cleaning device is moved to the target position by the mobile carrier; then the first hydraulic push rod and the second hydraulic push rod are controlled to be in the extended state, so that the triangular support is lifted by the first hydraulic push rod, and the toothed flat shovel is turned down by the second hydraulic push rod, and the tooth tip of the toothed flat shovel is higher than the ground and the shovel surface is nearly perpendicular to the ground.

[0017] During work, the toothed flat shovel is shovel into the mud flat at a nearly vertical angle to reduce the resistance of the toothed flat shovel to the mud flat; the first hydraulic push rod and the second hydraulic push rod are gradually retracted to make the toothed flat shovel rotate to the working angle in the horizontal direction after being shovel into the mud flat; the digging device shovels the perna and mud on the movement path of the mobile carrier together with the mud in the whole layer by the toothed flat shovel, and periodically sends the shoveling mud and perna mixture to the conveying device by the raking device; the reciprocating drum reciprocates along the wave-shaped guide rail to produce a vibrating effect on the conveying belt, and the nozzle of the cleaning device sprays water on the conveying device to clean the perna on the conveying device, and the cleaned perna is conveyed to the next process by the conveying device.

[0018] Compared with the prior art, the present application has the following beneficial effects:

[0019] 1) through the tooth-shaped flat shovel with a certain thickness of the mud layer of Sinonovacula constriceta shovel, effectively reduce the hard contact of the digging device and Sinonovacula constriceta, Sinonovacula constriceta surface wrapped mud also played a protective effect on Sinonovacula constriceta, reduce the risk of damage to Sinonovacula constriceta in the process of capture, also take into account the capture efficiency of Sinonovacula constriceta.

[0020] 2) through the adjustment module makes the tooth-shaped flat shovel with approximately vertical angle shovel into and out of the beach, reduce the resistance of tooth-shaped flat shovel in and out of the beach, facilitate the device to shovel cutting work.

[0021] 3) through the vibration device vibration conveyor belt with cleaning device for cleaning Sinonovacula constriceta, reduce the direct contact with Sinonovacula constriceta, overcome the previous shellfish cleaning device on the shellfish easy to produce damage or cleaning effect is not good defect. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 for the overall structure of the device schematic diagram of the application;

[0023] Figure 2 for the side view structure schematic diagram of the device of the application;

[0024] Figure 3 for the top view structure schematic diagram of the device of the application;

[0025] Figure 4 for the structure schematic diagram of the carrier plate of the application;

[0026] Figure 5 for the structure schematic diagram of the vibration device of the application;

[0027] Figure 6 for the initial state schematic diagram of the digging device of the application;

[0028] Figure 7 for the working state schematic diagram of the digging device of the application;

[0029] Figure 8 for the separation structure schematic diagram of the rotary harrow of the application;

[0030] Figure 9 for the working state schematic diagram of the rotary harrow of the application;

[0031] In the drawings, the components represented by each number are listed as follows:

[0032] 1-Loading plate, 2-Conveying device, 3-Digging device, 4-First power unit, 5-Adjusting module, 6-Second power unit, 7-Transmission device, 8-Cleaning device, 9-Vibration device, 10-Third power unit, 11-Connecting foot, 12-First support, 13-Baffle, 14-First compartment, 15-Second compartment, 16-Third compartment, 17-Control box, 18-Second support, 19-Driven roller, 20-Conveyor belt, 21-Driven roller, 22-Toothed flat shovel, 23-Triangular support, 24-Driven U-shaped linkage, 25-Driven U-shaped linkage, 26-Rotating rake, 27-First motor, 28-First connecting frame, 29-First hydraulic push rod, 30-Second hydraulic push rod 31-First auxiliary connecting post, 32-First main connecting post, 33-Second auxiliary connecting post, 34-Second main connecting post, 35-Protrusion, 36-Second connecting frame, 37-Second motor, 38-Coupling, 39-Driving pulley, 40-Transmission belt, 41-Driven pulley, 42-Third connecting frame, 43-Water pump, 44-Water pipe, 45-First water supply pipe, 46-Second water supply pipe, 47-Water receiving pipe, 48-Nozzle, 49-Linear slide rail, 50-Slider, 51-Moving frame, 52-Reciprocating shaft, 53-Reciprocating roller, 54-Hinged rod, 55-Crossbeam, 56-Wave guide rail, 57-Third motor, 58-Gear, 59-Rack, 60-Boss, 61-Groove. Detailed Implementation

[0033] The present invention will be further described and illustrated below with reference to the accompanying drawings and specific embodiments. The technical features of each embodiment of the present invention can be combined accordingly, provided that there is no mutual conflict.

[0034] like Figure 1 As shown, this invention provides a device for harvesting and cleaning razor clams in tidal flat operations. The device mainly includes a carrier plate 1, which is typically mounted on another mobile carrier for use in conjunction with the carrier to move the entire device to the desired working position. A conveying device 2 is installed at the front end of the carrier plate 1, and a digging device 3 is installed at the front end of the conveying device 2. An adjustment module 5 is installed between the conveying device 2 and the digging device 3, allowing the working posture of the digging device 3 to be changed. A cleaning device 8 is located above the conveying device 2, used to rinse the razor clam sludge on the conveying device 2. A vibration device 9 is integrated inside the conveying device 2, used to vibrate the conveyor belt 20 of the vibrating conveying device 2 to enhance the cleaning effect of the razor clams on the conveying device 2.

[0035] The following will use an embodiment as an example to specifically describe the structure and connection method of each component in the razor clam harvesting and cleaning device, in conjunction with the accompanying drawings.

[0036] In this embodiment, asFigure 4 As shown in the figure, a pair of protruding connecting feet 11 are arranged at the front end of the carrier plate 1, and the pair of connecting feet 11 are parallel and inclined downward, and the connecting feet 11 are used for installing the conveying device 2. A first support 12 is welded at the upper end of the carrier plate 1, and a baffle 13 for preventing water is covered on the surface of the first support 12. As shown in the figure, Figure 3 The baffle 13 divides the inside of the first support 12 into a first compartment 14, a second compartment 15 and a third compartment 16. Among them, the first compartment 14 is located at the rear end of the conveying device 2, and the first compartment 14 is opposite to the discharging end of the conveying device 2, and the user can install the required subsequent process device in the first compartment 14; the control electric box 17 is installed in the second compartment 15, and the control electric box 17 is used for providing power for the device and controlling each power device; the third compartment 16 is used for installing components such as water pump 43 of the cleaning device.

[0037] In this embodiment, as shown in the figure, Figure 2 The conveying device 2 includes a second support 18, a driving drum column 19, a conveying belt 20, and a driven drum column 21. The second support 18 is fixed on the connecting feet 11 at the front end of the carrier plate 1 and is fixedly connected with the front end surface of the first support 12, the driving drum column 19 is rotationally connected to the rear end of the second support 18 and is connected with the transmission device 7, the driving drum column 19 is tautly connected with the driven drum column 21 through the conveying belt 20, the driven drum column 21 is rotationally connected to the front end of the second support 18, the conveying belt 20 is in a taut state, the conveying belt 20 is uniformly distributed with anti-skid strips (for example, a type of strip) on the surface to prevent the whelks from slipping, and the conveying belt 20 is uniformly distributed with a plurality of filter holes for the sand to fall off.

[0038] When the above-mentioned components work, the driving drum column 19 drives the driven drum column 21 to rotate through the conveying belt 20, so as to convey the whelks through the conveying belt 20 to the next process.

[0039] In this embodiment, the transmission device 7 mainly includes a driving pulley 39, a transmission belt 40 and a driven pulley 41. The driving pulley 39 is powered by the second power device 6, the driving pulley 39 is tautly connected with the driven pulley 41 through the transmission belt 40, the driven pulley 41 is coaxially fixed on one side of the driving drum column 19, and the transmission belt 40 is a toothed synchronous belt. Specifically, the second power device 6 mainly includes a second connecting frame 36, a second motor 37 and a shaft coupling 38, the second connecting frame 36 is fixed on the carrier plate 1 at the rear end of the control electric box 17 and is installed in the second compartment 15 inside the first support 12, the second connecting frame 36 is fixedly connected with the second motor 37, and the output shaft of the second motor 37 is coaxially fixedly connected with the shaft coupling 38.

[0040] The above components, when the device is working, the second motor 37 drives the driving pulley 39 to rotate through the shaft coupling 38, the driving pulley 39 drives the driven pulley 41 to rotate through the transmission belt 40, and the driven pulley 41 drives the driving roller column 19 to rotate.

[0041] In the embodiment, the vibration device 9 comprises reciprocating rollers 53 capable of reciprocating on the wave-shaped guide rails 56 along the conveying direction, so as to realize the vibration effect on the conveying belt 20 in the conveying device 2. Figure 5 As shown in the figure, the vibration device 9 mainly comprises two linear guide rails 49, two sliding blocks 50, a moving frame 51, two reciprocating shafts 52, two reciprocating rollers 53, and four hinged rods 54. Two cross beams 55 are symmetrically arranged on the two sides of the second support 18 along the conveying direction, the two linear guide rails 49 are symmetrically fixed to the bottom surfaces of the cross beams 55, the two sliding blocks 50 are symmetrically fixed to the two sides of the horizontal rod of the moving frame 51, the sliding blocks 50 and the linear guide rails 49 are in sliding connection, two wave-shaped guide rails 56 are symmetrically arranged on the two sides of the second support 18, the two reciprocating shafts 52 are in path cooperation between the two wave-shaped guide rails 56, one end of the hinged rod 54 is hinged to the outer end of the reciprocating shaft 52, and the other end is in sliding connection with the bottom of the moving frame 51, the moving frame 51 is connected with two hinged rods 54 on each side, the two reciprocating rollers 53 are installed inside the conveying belt 20 and are in rotational connection with the two reciprocating shafts 52, respectively. The moving frame 51 is connected with the third power device 10 for reciprocating movement along the linear guide rail 49.

[0042] The above components, when the device is working, the third power device 10 drives the moving frame 51 to drive the two reciprocating shafts 52 to reciprocate on the wave-shaped guide rails 56 through the hinged rods 54, the two reciprocating shafts 52 drive the two reciprocating rollers 53 to reciprocate inside the conveying belt 20, the trajectories of the two reciprocating rollers 53 are wave-shaped, so as to realize the vibration effect on the conveying belt 20, and the cleaning device 8 is used to clean the sinistrocuneus on the conveying belt 20.

[0043] In the embodiment, the third power device 10 mainly comprises two third motors 57, two gears 58, and two racks 59. The two third motors 57 are fixed in the bosses 60 on the two sides of the moving frame 51, the output shafts of the two third motors 57 are coaxially fixedly connected with the two gears 58, respectively, the rack 59 is in meshing transmission with the gear 58, two recesses 61 are symmetrically arranged on the cross beams 55 on the two sides of the second support 18, and the two racks 59 are fixed to the bottoms of the two recesses 61, respectively.

[0044] The above components, when the device is working, the third motor 57 drives the gear 58 to rotate, and the gear 58 realizes the reciprocating movement of the moving frame 51 on the linear guide rail 49 through the meshing with the rack 59.

[0045] In the embodiment, as shown in the figure, Figure 6 and 7As shown in the figure, the excavating device 3 mainly comprises a toothed flat shovel 22, a triangular support 23 and a rake sending device 62. The triangular support 23 is rotationally connected with the second support 18, the toothed flat shovel 22 is rotationally connected at the lower end of the triangular support 23, and the triangular support 23 is internally provided with the rake sending device 62 capable of periodically sending the material excavated by the toothed flat shovel 22 to the conveying device 2.

[0046] In the embodiment, as shown in the figures, Figure 8 and 9 As shown in the figure, the rake sending device 62 mainly comprises a driving U-shaped connecting rod 24, a driven U-shaped connecting rod 25 and a rotating rake 26. In the conveying direction, the driving U-shaped connecting rod 24 and the driven U-shaped connecting rod 25 are rotationally connected in the triangular support 23 in sequence, i.e. the driving U-shaped connecting rod 24 is rotationally connected at the upper end of the toothed flat shovel 22 with the triangular support 23, and the driven U-shaped connecting rod 25 is rotationally connected at the upper end of the driving U-shaped connecting rod 24 with the triangular support 23. The driving U-shaped connecting rod 24 is provided with the rotating power by the first power device 4, and the front end thereof extends outwardly and is provided with the rotating rake 26, which is used for periodically sending the mixture of the perna muda and the mud on the toothed flat shovel 22 to the conveying device 2. The rotating rake 26 is rotationally connected with the driving U-shaped connecting rod 24 and the driven U-shaped connecting rod 25, and the three together constitute a rotating four-connecting rod structure.

[0047] When the above components work, the toothed flat shovel 22 excavates the perna muda together with the mud of a certain thickness, and the rotating rake 26 periodically sends the mixture of the perna muda and the mud on the toothed flat shovel 22 to the conveying device 2.

[0048] In the embodiment, the first power device 4 mainly comprises a first motor 27 and a first connecting frame 28. The first motor 27 is fixed on one side of the triangular support 23 through the first connecting frame 28, and the output shaft of the first motor 27 is fixedly connected with the driving U-shaped connecting rod 24.

[0049] When the above components work, the first motor 27 drives the rotating rake 26 to rotate by rotating the driving U-shaped connecting rod 24.

[0050] In the embodiment, as shown in the figures, Figure 8 and 9 As shown in the figure, the adjusting module 5 mainly comprises two first hydraulic push rods 29 and two second hydraulic push rods 30. The two ends of the first hydraulic push rod 29 are rotationally connected with the object carrying plate 1 and the triangular support 23 respectively, and are used for controlling the rotation of the triangular support 23 relative to the object carrying plate 1. The two ends of the second hydraulic push rod 30 are rotationally connected with the triangular support 23 and the toothed flat shovel 22 respectively, and are used for controlling the rotation of the toothed flat shovel 22 relative to the triangular support 23.

[0051] Specifically, the adjustment module 5 also includes two first auxiliary connecting columns 31, two first main connecting columns 32, two second auxiliary connecting columns 33, and two second main connecting columns 34. The two first auxiliary connecting columns 31 are symmetrically fixed on both sides of the second bracket 18, and the two first main connecting columns 32 are symmetrically fixed on both sides of the triangular bracket 23. The output end of the first hydraulic push rod 29 is rotatably connected to the first main connecting column 32, and the other end is rotatably connected to the first auxiliary connecting column 31. The two second auxiliary connecting columns 33 are symmetrically fixed at the protrusions 35 provided on both sides of the triangular bracket 23, and the two second main connecting columns 34 are symmetrically fixed on both sides of the toothed flat shovel 22. The output end of the second hydraulic push rod 30 is rotatably connected to the second main connecting column 34, and the other end is rotatably connected to the second auxiliary connecting column 33.

[0052] Before the device operates, both the first hydraulic push rod 29 and the second hydraulic push rod 30 are in the extended state. The triangular support 23 is lifted by the first hydraulic push rod 29, and the toothed flat shovel 22 is flipped down by the second hydraulic push rod 30. The tooth tips of the toothed flat shovel 22 are higher than the ground, and the shovel surface maintains an approximately perpendicular angle with the ground. When the machine is working, the first hydraulic push rod 29 and the second hydraulic push rod 30 gradually retract, so that the toothed flat shovel 22 shovels into the mudflat at an almost vertical angle to reduce the resistance of the toothed flat shovel 22 shoveling into the mudflat, and rotates to the working angle after shoveling.

[0053] In this embodiment, as Figure 3 As shown, the cleaning device 8 mainly includes a third connecting frame 42, a water pump 43, a water pumping pipe 44, a first water supply pipe 45, a second water supply pipe 46, four water receiving pipes 47, and twenty nozzles 48. The third connecting frame 42 is fixedly connected to the carrying plate 1 and installed in the third compartment 16 inside the first support 12. The third connecting frame 42 is also fixedly connected to the water pump 43. One end of the water pumping pipe 44 is connected to the water pump 43, and the other end extends into the mudflat. One end of the first water supply pipe 45 is connected to the output port of the water pump 43, and the other end is connected to the inlet of the second water supply pipe 46. The second water supply pipe 46 is fixed to the left side of the second support 18. Four water receiving pipes 47 are evenly distributed between the second water supply pipe 46 and the second support 18. Each water receiving pipe 47 has five nozzles 48 evenly distributed on it, which can be used to rinse the clams on the conveying device 2.

[0054] When the device is working, the above-mentioned components turn on the water pump 43, and the water pump 43 pumps water from the mudflats to the water receiving pipe 47 through the first water supply pipe 45 and the second water supply pipe 46. The water in the water receiving pipe 47 is sprayed out from the nozzle 48 to clean the razor clams on the conveying device 2. The washed mud and sand flow out through the filter holes set on the conveyor belt 20.

[0055] The method for harvesting and cleaning razor clams using the aforementioned tidal flat harvesting and cleaning device is as follows:

[0056] Before work, first install the whole Sinonovacula constricta catching and cleaning device on the mobile carrier, and move the Sinonovacula constricta catching and cleaning device to the target position through the mobile carrier. Then control the first hydraulic push rod 29 and the second hydraulic push rod 30 to be in the extended state, so that the triangular support 23 is lifted by the first hydraulic push rod 29, and the toothed flat shovel 22 is turned down by the second hydraulic push rod 30, and the tooth tip of the toothed flat shovel 22 is higher than the ground and the shovel surface is nearly perpendicular to the ground.

[0057] During work, the toothed flat shovel 22 is shovel into the mudflat at a nearly vertical angle to reduce the resistance of the toothed flat shovel 22 to shovel into the mudflat. By controlling the first hydraulic push rod 29 and the second hydraulic push rod 30 to gradually retract, the toothed flat shovel 22 is rotated to the working angle in the horizontal direction after shoveling. The digging device 3 shovels the Sinonovacula constricta on the movement path of the mobile carrier together with the mud layer by the toothed flat shovel 22, and the first power device 4 periodically rakes the mixture of mud and Sinonovacula constricta on the conveying device 2 by rotating the rotating rake 26 through the rotating main driven U-shaped connecting rod 24. The conveying belt 20 is vibrated by the reciprocating movement of the reciprocating drum 53 along the wave-shaped guide rail 56, and the Sinonovacula constricta on the conveying device 2 is cleaned by the nozzle 48 of the cleaning device 8, and the cleaned Sinonovacula constricta is conveyed to the next process by the conveying device 2.

[0058] The above-described embodiments are only a preferred scheme of the present application, and are not intended to limit the present application. Those skilled in the art can make various changes and modifications without departing from the spirit and scope of the present application. Therefore, any technical scheme obtained by equivalent replacement or equivalent transformation falls within the protection scope of the present application.

Claims

1. A device for catching and cleaning Sinonovacula constriceta in a beach operation, characterized in that, The utility model provides a kind of mobile carrier-mounted loading plate (1);The front end of the loading plate (1) is equipped with conveying device (2), conveying device (2) top is equipped with for washing device (8) for washing sinonovacula constricta sludge, conveying device (2) inside is integrated with vibration device (9) for strengthening sinonovacula constricta washing effect;The vibration device (9) includes reciprocating roller (53) that can reciprocate on wave-shaped guide rail (56) in conveying direction, to realize the vibration effect of conveying belt (20) in conveying device (2);The front end of the conveying device (2) is equipped with excavating device (3) by adjusting module (5), the working posture of excavating device (3) can be changed by adjusting module (5);The excavating device (3) includes tooth-shaped flat shovel (22), triangular support (23) and rake sending device (62);The first end side of the triangular support (23) is rotatably connected with the front end of the conveying device (2), the second end side is rotatably connected with tooth-shaped flat shovel (22), and the inside is equipped with rake sending device (62) that can periodically send the material of tooth-shaped flat shovel (22) to conveying device (2);The adjusting module (5) includes first hydraulic push rod (29) and second hydraulic push rod (30);The two ends of first hydraulic push rod (29) are rotatably connected with loading plate (1) and triangular support (23) respectively, for controlling the rotation of triangular support (23) relative to loading plate (1);The two ends of second hydraulic push rod (30) are rotatably connected with triangular support (23) and tooth-shaped flat shovel (22) respectively, for controlling the rotation of tooth-shaped flat shovel (22) relative to triangular support (23); The conveying device (2) is equipped with second support (18) connected with loading plate (1), and the vibration device (9) includes linear slide rail (49), sliding block (50), moving frame (51), reciprocating shaft (52) and reciprocating roller (53);Second support (18) both sides are symmetrically provided with crossbeam (55) along conveying direction, and linear slide rail (49) is installed on each crossbeam (55), and sliding block (50) fixed on moving frame (51) is connected on linear slide rail (49);Second support (18) both sides are symmetrically provided with wave-shaped guide rail (56) along conveying direction in the middle of conveying device (2), and two reciprocating shafts (52) form path cooperation between two wave-shaped guide rails (56), and reciprocating roller (53) inside conveying belt (20) is rotatably connected on reciprocating shaft (52);The end of reciprocating shaft (52) is hinged with hinge rod (54), and hinge rod (54) and moving frame (51) form vertical direction sliding pair, and third power device (10) for reciprocating moving frame (51) along linear slide rail (49) is connected on moving frame (51) The raking device (62) comprises a driving U-shaped link (24), a driven U-shaped link (25) and a rotating rake (26); in the conveying direction, the triangular support (23) is internally rotationally connected with the driving U-shaped link (24) and the driven U-shaped link (25) in sequence; the driving U-shaped link (24) is provided with rotating power by the first power device (4), and the front end extends outward to be provided with the rotating rake (26), which is used for periodically raking the razor clam mixture on the tooth-shaped flat shovel (22) to the conveying device (2); the rotating rake (26) is rotationally connected with the driving U-shaped link (24) and the driven U-shaped link (25), and the three together constitute a rotating four-link structure. Before work, the first hydraulic push rod (29) and the second hydraulic push rod (30) are in the extended state, so that the triangular support (23) is lifted by the first hydraulic push rod (29), the tooth-shaped flat shovel (22) is turned down by the second hydraulic push rod (30), the tooth tip of the tooth-shaped flat shovel (22) is higher than the ground, and the shovel surface is perpendicular to the ground; during work, the tooth-shaped flat shovel (22) is shovel into the mudflat at a vertical angle to reduce the resistance of the tooth-shaped flat shovel (22) to the mudflat; by controlling the first hydraulic push rod (29) and the second hydraulic push rod (30) to gradually retract, the tooth-shaped flat shovel (22) is rotated to the working angle in the horizontal direction after being shovel in; the digging device (3) digs up the razor clams and mud on the moving path of the moving carrier in layers through the tooth-shaped flat shovel (22), and the raking device (62) periodically sends the dug mud and razor clam mixture to the conveying device (2).

2. The device according to claim 1, wherein, The front end of the carrier plate (1) is provided with a pair of parallel and downward inclined connecting feet (11), and the connecting feet (11) are used for installing the conveying device (2); the conveying device (2) comprises a driving roller column (19), a conveying belt (20) and a driven roller column (21), the driving roller column (19) is located at the rear end of the connecting feet (11) and is connected with the transmission device (7) in transmission, and the driving roller column (19) is connected with the driven roller column (21) located at the front end of the connecting feet (11) through the conveying belt (20) which is always in a taut state; the conveying belt (20) is uniformly provided with anti-skid strips and filter holes for sand falling on the surface.

3. The device according to claim 2, wherein, The transmission device (7) comprises a driving pulley (39), a transmission belt (40) and a driven pulley (41); the driving pulley (39) is coaxially fixedly connected with the output shaft of the second motor (37) through a shaft coupling (38), the driving pulley (39) is tautly connected with the driven pulley (41) through the transmission belt (40), and the driven pulley (41) is coaxially fixed on one side of the driving roller column (19).

4. The device according to claim 1, wherein, The cleaning device (8) comprises a water pump (43), a water suction pipe (44), a first water delivery pipe (45), a second water delivery pipe (46), a water receiving pipe (47) and a nozzle (48); one end of the water suction pipe (44) is connected with the water pump (43), and the other end extends into the tidal flat; one end of the first water delivery pipe (45) is connected with the output port of the water pump (43), and the other end is communicated with a plurality of water receiving pipes (47) through the second water delivery pipe (46); the water receiving pipe (47) is located above the conveying device (2) and is provided with a plurality of nozzles (48) capable of washing the sinonovacula constricta on the conveying device (2) in the axial direction.

5. The device according to claim 1, wherein, The third power device (10) comprises a third motor (57), a gear (58) and a rack (59); the third motor (57) is fixed to the end side of the moving frame (51), and the output shaft thereof is coaxially fixedly connected with the gear (58); the bottom of the cross beam (55) is provided with a groove (61) for fixing the rack (59), and the rack (59) and the gear (58) constitute meshing transmission to realize the reciprocating movement of the moving frame (51) on the linear slide rail (49).

6. The device according to claim 1, wherein, The first power device (4) comprises a first motor (27) and a first connecting frame (28); the first motor (27) is fixed on one side of the triangular support (23) through the first connecting frame (28), and the output shaft of the first motor (27) is fixedly connected with the driving U-shaped connecting rod (24).

7. The device according to claim 1, wherein, The output end of the first hydraulic push rod (29) is rotatably connected with a first main connecting column (32), and the first main connecting column (32) is fixed to the triangular support (23); the fixed end of the first hydraulic push rod (29) is rotatably connected with a first auxiliary connecting column (31), and the first auxiliary connecting column (31) is fixed to the object carrying plate (1); the output end of the second hydraulic push rod (30) is rotatably connected with a second main connecting column (34), and the second main connecting column (34) is fixed to the toothed flat shovel (22); the fixed end of the second hydraulic push rod (30) is rotatably connected with a second auxiliary connecting column (33), and the second auxiliary connecting column (33) is fixed to the triangular support (23) at the protrusion (35).

8. A method for catching and cleaning Sinonovacula constriceta by using the device according to any one of claims 1 to 7, characterized in that, The specific implementation is as follows: Before work, first, install the whole sinonovacula constricta catching and cleaning device on the moving carrier, move the sinonovacula constricta catching and cleaning device to the target position through the moving carrier; then control the first hydraulic push rod (29) and the second hydraulic push rod (30) to be in the extended state, so that the triangular support (23) is lifted by the first hydraulic push rod (29), the toothed flat shovel (22) is turned down by the second hydraulic push rod (30), and the tooth tip of the toothed flat shovel (22) is higher than the ground and the shovel surface is perpendicular to the ground; When working, the toothed flat shovel (22) is dug into the beach at a vertical angle to reduce the resistance of the toothed flat shovel (22) to dig into the beach; the toothed flat shovel (22) is gradually retracted by controlling the first hydraulic push rod (29) and the second hydraulic push rod (30), and is rotated to the working angle in the horizontal direction after digging; the digging device (3) digs up the sinistrocuneus on the moving path of the moving carrier together with the mud layer by the toothed flat shovel (22), and periodically sends the mixture of the dug mud and sinistrocuneus to the conveying device (2) by the rake sending device (62); the reciprocating roller (53) reciprocates along the wave-shaped guide rail (56) to generate a vibration effect on the conveying belt (20), and the nozzle (48) of the cleaning device (8) sprays water on the conveying device (2) to clean the sinistrocuneus on the conveying device (2), and the cleaned sinistrocuneus is conveyed to the next process by the conveying device (2).

Citation Information

Patent Citations

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