CN210449975U

CN210449975U - Multifunctional mudflat harvester

Info

Publication number: CN210449975U
Application number: CN201921146627.2U
Authority: CN
Inventors: 周力平; 李进平; 任婕; 屈书恒; 胡士礼
Original assignee: Wuhan University WHU
Current assignee: Wuhan University WHU
Priority date: 2019-07-22
Filing date: 2019-07-22
Publication date: 2020-05-05
Anticipated expiration: 2029-07-22

Abstract

The utility model discloses a multifunctional mudflat harvester, which comprises a vehicle body provided with a walking device, and a harvesting device, a conveying device, a collecting device, a power system and an operating platform which are arranged on the vehicle body, wherein the harvesting device is arranged at the front end of the vehicle body and is connected with the conveying device; the discharging end of the conveying device is communicated with the inlet end of the collecting device; the harvesting device, the conveying device and the collecting device are respectively connected with a power electric system and a console, the power electric system is installed in the sealed cabin, the power electric system is used for providing electric power and/or power for each device, and the console is provided with a plurality of control switches for controlling the action of each device. The utility model has the advantages that: harvester with harvesting device, conveyor and collection device integrated design, can realize catching and gathering of aquatic products through the control cabinet operation, compare with traditional manual work gathering, degree of automation is high, has improved work efficiency and disposable volume of gathering greatly, has reduced intensity of labour.

Description

Multifunctional mudflat harvester

Technical Field

The utility model relates to a seafood product and crops equipment technical field that gathers, concretely relates to multi-functional mud flat harvester suitable for coastal mud flat, shallow water district topography seafood product.

Background

At present, the fishing mode of shellfish seafood products is mostly manual harvesting, and the harvesting mode close to the original 'digging' is greatly influenced by tide. According to investigation, the fishing of aquatic products is mostly carried out manually and directly, for example, seashells cultured on mudflats are artificially 'dug' after getting rid of tide, and are picked and captured one by one, and the capturing mode has high manual labor intensity and low efficiency and is also limited by the rising tide and getting rid of tide time of sea tide water; sea cucumber, lobster and Jiang Yao shellfish are obtained by fishing 4 to 5 meters, and 2 to 30 meters under water by divers, and divers face various dangers and lose lives in fishing operation in the sea each time. In addition, all can put earlier when general aquatic products are fished in one accomodate the net, accomodate the net and then hold limitedly for a short time, once catch the operation and gather the volume little, need to descend water many times, accomodate the net and cause the burden big greatly, the difficulty of marcing, aquatic products do not divide the kind to place in a jumble and has also increased follow-up screening classification work in addition. Therefore, it is very important to research and design a device for harvesting aquatic products, which is less affected by tide and has low labor intensity.

Disclosure of Invention

An object of the utility model is to provide a multi-functional tidal flat harvester that the tide influence is little, artifical low in labor strength to prior art not enough.

The utility model adopts the technical proposal that: a multifunctional beach harvester comprises a vehicle body provided with a walking device, a harvesting device, a conveying device, a collecting device, a power system and an operating platform, wherein the harvesting device, the conveying device, the collecting device, the power system and the operating platform are arranged on the vehicle body; the discharging end of the conveying device is communicated with the inlet end of the collecting device; the harvesting device, the conveying device and the collecting device are respectively connected with a power electric system and a console, the power electric system is installed in the sealed cabin, the power electric system is used for providing electric power and/or power for each device, and the console is provided with a plurality of control switches for controlling the action of each device.

According to the scheme, the harvesting device comprises a harvesting shovel which is of a box body structure with a front opening and a rear opening and comprises an inclined bottom plate and two side plates, wherein the outer side of the bottom plate is installed on the vehicle body, and a hydraulic device for lifting the harvesting shovel is arranged; the front end of the harvesting shovel is provided with a harvesting front shovel and a positioning chute capable of moving up and down, and the harvesting front shovel is connected and installed with the positioning chute through a harvesting front shovel fixing shaft bolt and a harvesting front shovel fixing bolt; the positions of the front harvesting shovel fixing shaft bolt and the front harvesting shovel fixing bolt in the positioning chute can be adjusted to fix the shovel depth of the front harvesting shovel; the rear end of the front harvesting shovel is provided with a conveying device.

According to the scheme, the conveying device comprises first conveying equipment, second conveying equipment and third conveying equipment, wherein the first conveying equipment comprises a front transmission rod A and a rear transmission rod A which are arranged on two sides of the harvesting shovel, and a conveying belt for connecting the two transmission rods A; the feeding end of the conveyor belt is positioned at the rear end of the front harvesting shovel; the second conveying equipment is a spiral conveyor, the feeding end of the spiral conveyor is positioned at the discharging end of the first conveying equipment, and the discharging end of the spiral conveyor is provided with a lower sliding guide plate connected with the feeding end of the third conveying equipment; the upper part of the spiral conveyor is provided with a high-pressure water spray opening communicated with the water collecting tank through a high-pressure water pipe, and the bottom of the spiral conveyor is provided with a sewage discharge opening; the third conveying equipment comprises two transmission rods B and a climbing conveying belt connected with the two transmission rods B, and a partition plate is arranged on the climbing conveying belt.

According to the scheme, the collecting device comprises a collecting bin, the lower portion of the collecting bin is a water collecting tank, the upper portion of the collecting bin can be further provided with a shellfish selecting device located at the discharging end of the third conveying equipment, the shellfish selecting device comprises a plurality of groups of multilayer sieves which are sequentially arranged and connected, a shellfish outlet is configured below each layer of sieves, and the bottoms of the shellfish outlets are designed to be of a slide way type structure.

According to the scheme, a plurality of groups of rotating brushes and high-pressure water spraying ports communicated with a water collecting tank through high-pressure water pipes are arranged above a conveyor belt of the first conveying equipment at intervals along the transmission direction; the first conveying equipment is provided with a scale control blade for controlling the size of the aquatic products, the scale control blade is arranged along the width direction of the conveying belt and parallel to the working surface of the conveying belt, and the harvested aquatic products pass through a gap between the scale control blade and the conveying belt; two ends of the scale control sheet are arranged on fastening screws, and the fastening screws are matched with fastening rods penetrating through the transmission rods A; the gap between the ruler control piece and the conveyor belt can be adjusted by adjusting the relative position of the fastening nut on the fastening rod.

According to the scheme, a soil shifting mechanism for conveying the aquatic products and the silt collected by the front collecting shovel to the conveying belt in an auxiliary manner is arranged between the feeding end of the conveying belt and the rear end of the front collecting shovel; the soil shifting mechanism comprises a rotatable main shaft and a plurality of blades, two ends of the main shaft are respectively arranged on two side plates of the harvesting shovel, and the blades are uniformly arranged at intervals along the axial direction and the circumferential direction of the main shaft; a plurality of vibrating wheels are arranged between the upper layer and the lower layer of the conveying belt.

According to the scheme, the harvester further comprises a standby water taking assembly, wherein the water taking assembly comprises a hole digging machine with a hole protecting device and a water pump, the hole digging machine is fixed on a punching rotating undercarriage, the punching rotating undercarriage is installed on one side of the collecting bin, and the hole digging machine can move up and down along with the punching rotating undercarriage; the water pump is arranged on a water pump rotating undercarriage which is arranged on one side of the collecting bin and can move up and down along with the water pump rotating undercarriage; the outlet of the water pump is communicated with the water collecting tank through a water pipe.

According to the scheme, the front end of the harvesting shovel is provided with the sand-leaking ploughshare, the upper end of the sand-leaking ploughshare is provided with the fastening piece and the screw rod, and the fastening piece is fixed on the side plate of the harvesting shovel.

According to the scheme, a catching assembly is mounted at the front end of the harvesting shovel, the catching assembly is of a trapezoidal structure with a wide front part and a narrow back part and comprises two inclined support rods, a middle cross rod and a front end cross rod which are connected with the two inclined support rods, and catching nets fixed on the inclined support rods and the middle cross rod, wherein the back ports of the catching nets are mounted at two sides of the harvesting shovel; the rear end of the inclined strut is fixed on a movable frame of the harvesting shovel, and a strut wheel is arranged at the front end of the inclined strut; two pull ropes are arranged on the cross bar at the front end, the net head rope at the front end of the fishing net is provided with a metal roller, and the rear part of the tail part of the fishing net is provided with a movable opening.

According to the scheme, a plurality of air bags are uniformly arranged at the bottom of the vehicle body at intervals.

The utility model has the advantages that:

1. the harvesting device, the conveying device and the collecting device are integrally designed, fishing and harvesting of aquatic products can be realized through the operation of the control console, and compared with the traditional manual harvesting, the automatic harvesting machine has the advantages that the automation degree is high, the working efficiency and the one-time harvesting amount are greatly improved, and the labor intensity is reduced; in addition, the mechanical harvesting mode is safer and more reliable, is less limited by the rising and falling time of sea tide water, and can quickly leave the field by utilizing the air bag at the bottom of the mechanical harvesting mode and the temporary propeller at the tail part even when the mechanical harvesting mode meets the rising tide, so that the personal safety of operators is fully ensured;

2. the harvester of the utility model is provided with the control ruler piece and the vibrating screen, so that aquatic products with proper sizes can be screened out, and the working intensity of subsequent screening and classification is reduced; the high-pressure water jet and the vibrating screen are designed, so that silt adhered to the shellfish can be washed and cleaned by water spraying in the conveying process of the aquatic product, and the shellfish can vibrate, so that the workload of subsequent cleaning of the shellfish product is greatly reduced;

3. the harvester of the utility model is provided with the spare water taking component, when the water quantity in the water collecting tank is insufficient, the water taking component can be utilized to punch, take water and assist in washing;

4. the harvester of the utility model can install a catching component at the front end of the harvesting shovel for catching aquatic products such as fishes and shrimps in water; the utility model can also be used for afforestation and pit digging;

5. the utility model discloses set up and select shellfish device in collecting the storehouse, can select the shellfish product of different sizes, reduced the work load intensity of follow-up processing shellfish;

6. the utility model has the advantages of reasonable design, the feasibility is good, and the reliability is high.

Drawings

Fig. 1 is a left side view of an embodiment of the present invention.

Fig. 2 is a right side view of the present embodiment.

Fig. 3 is a top view of the present embodiment.

Fig. 4 is a top view of the front shovel with a serrated shovel tip and a shellfish selecting device in the embodiment.

Fig. 5 is a top view of the device for digging comb-shaped shovel tip and sand-leaking ploughshare and screening shellfish before harvesting.

Fig. 6 is a schematic view of the depth control of the harvesting shovel of this embodiment.

Fig. 7 is a schematic view of the structure of the sand-leaking furrow plough in the embodiment.

Fig. 8 is a schematic view of the soil-shifting mechanism in this embodiment.

Fig. 9 is a schematic view of the connection structure of the transmission lever and the control piece in the present embodiment.

In the drawings, 1-vehicle body; 2-harvesting shovel, 2.1-harvesting front shovel, 2.1.1-serrated shovel tip, 2.1.2-comb-shaped shovel tip, 2.1.3-harvesting front shovel fixing shaft bolt, 2.1.4-harvesting front shovel fixing bolt, 2.1.5-harvesting front shovel positioning chute, 2.2-screw rod, 2.3-vibrating wheel, 2.4-main shaft, 2.4.1-blade, 2.5-rotating brush, 2.6-fastener, 2.7-hydraulic fixer, 2.8-sand-leaking ploughshare, 2.9-fixing piece, 3-maintenance opening; 4-a collection bin, 4.1-a discharge port, 5-a multilayer vibrating screen, 5.1-a shellfish outlet, 6-a first conveying device, 6.1-a transmission rod A, 6.2-a fastening rod, 6.3-a ruler control sheet, 6.4-a fastening screw, 7-a second conveying device, 8-a lower sliding guide plate, 9-a third conveying device, 10-an operation table, 11-a hole digger, 11.1-a hole digging rotating undercarriage, 11.2-a hole protecting device, 12-a water pump, 12.1-a water pump rotating undercarriage, 13-a fishing net, 13.1-an inclined strut, 13.2-a middle cross bar, 13.3-a metal roller, 13.4-a strut wheel, 14-a high-pressure water pipe, 14.1-a high-pressure water jet, 15-a shellfish selecting device, 15.1-a shellfish storage bin, 15.2-a shellfish gate and 15.3-a rotating moving strip.

Detailed Description

For a better understanding of the present invention, reference is made to the following detailed description taken in conjunction with the accompanying drawings.

The multifunctional beach harvester shown in fig. 1-3 comprises a vehicle body 1 provided with a walking device, and a harvesting device, a conveying device, a collecting device, a power system and an operation platform 10 which are arranged on the vehicle body 1, wherein the harvesting device is arranged at the front end of the vehicle body 1 and is connected with the conveying device; the discharging end of the conveying device is communicated with the inlet end of the collecting device; the harvesting device, the conveying device and the collecting device are respectively connected with a power electric system and a console, the power electric system is installed in the sealed cabin, the power electric system is used for providing electric power and/or power for each device, and the console is provided with a plurality of control switches for controlling the action of each device.

In the utility model, the harvesting device comprises a harvesting shovel 2, the harvesting shovel 2 is a box structure with a front opening and a back opening, and comprises an inclined bottom plate and two side plates, the outer side of the bottom plate is arranged on the vehicle body 1 through a hydraulic fixer 2.7 and a fixing part 2.9, and a hydraulic device for lifting the harvesting shovel 2 is arranged; the front end of the harvesting shovel 2 is provided with a harvesting front shovel 2.1 and a positioning chute 2.1.5 capable of moving up and down, and the harvesting front shovel 2.1 is connected with a harvesting front shovel fixing bolt 2.1.4 and the positioning chute 2.1.5 through a harvesting front shovel fixing shaft bolt 2.1.3; as shown in fig. 6, the position of the front harvesting shovel fixing shaft bolt 2.1.3 and the front harvesting shovel fixing bolt 2.1.4 in the positioning chute 2.1.5 can be adjusted to fix the shovel depth of the front harvesting shovel 2.1; the rear end of the front harvesting shovel 2.1 is provided with a conveying device. Preferably, the front end of the harvesting shovel 2 is provided with a sand-leaking ploughshare, as shown in fig. 7, the upper end of the sand-leaking ploughshare 2.8 is provided with a fastener 2.6 and a screw rod 2.2, and the fastener 2.6 is fixed on a side plate of the harvesting shovel 2; the sand-leaking ploughshare 2.8 can increase the harvesting efficiency, but needs to be determined according to the bonding degree of the sand and the silt of the beach. Preferably, the front harvesting shovel 2.1 is provided with a serrated shovel tip 2.1.1 (as shown in fig. 4) or a comb-shaped shovel tip 2.1.2 (as shown in fig. 5); an overlapping soil scraper (not shown in the figures, the overlapping soil scraper is prior art and is not described herein again) is arranged on the harvesting shovel 2.

In the utility model, a catching component is arranged at the front end of the harvesting shovel 2, the whole catching component is in a trapezoidal structure with wide front part and narrow back part, the catching component comprises two inclined support rods 13.1, a middle cross rod 13.2 and a front end cross rod which are connected with the two inclined support rods 13.1, and a catching net 13 fixed on the inclined support rods 13.1 and the middle cross rod 13.2, and the back end opening of the catching net 13 is arranged at the two sides of the harvesting shovel 2 through a sleeve on a fixing bolt 2.6; the rear end of the inclined strut 13.1 is fixed on a movable frame of the harvesting shovel 2, and a strut wheel 13.4 is arranged at the front end of the inclined strut 13.1; two pull ropes are arranged on the cross bar at the front end, a metal roller 13.3 is arranged on the net head line at the front end of the fishing net 13, and a movable opening is arranged behind the tail part of the fishing net 13. In this embodiment, the diagonal brace 13.1 and the two cross bars are both high-strength rods for supporting the whole fishing assembly; the stay bar wheel 13.4 and the metal roller 13.3 are used for fishing fishes and shrimps, the pull rope is used for lifting the fishing net 13, and meanwhile, the hydraulic fixer 2.7 is used for lifting the harvesting shovel, so that the whole harvester can turn around and leave the beach conveniently.

In the utility model, the conveying device comprises a first conveying device 6, a second conveying device 7 and a third conveying device 9, wherein the first conveying device 6 is used for the longitudinal transmission of aquatic products and comprises a front transmission rod A6.1 and a rear transmission rod A6.1 which are arranged at the two sides of the harvesting shovel 2 and a conveyor belt which is connected with the two transmission rods A6.1, and the gradient of the working surface of the conveyor belt is consistent with the gradient of the harvesting shovel 2; the feeding end of the conveyor belt is positioned at the rear end of the front harvesting shovel 2.1; the second conveying equipment 7 is a spiral conveyor and is used for transversely conveying aquatic products; the feeding end of the spiral conveyor is positioned at the discharging end of the first conveying equipment 6, and a lower sliding guide plate 8 connected with the feeding end of the third conveying equipment 9 is arranged at the discharging end of the spiral conveyor; the upper part of the spiral conveyor is provided with a high-pressure water spray port 14.1 communicated with the water collecting tank through a high-pressure water pipe 14, and the bottom of the spiral conveyor is provided with a sewage discharge port; and the third conveying equipment 9 is used for longitudinally conveying aquatic products and comprises two transmission rods B and a climbing conveying belt connected with the two transmission rods B, and a partition plate is arranged on the climbing conveying belt.

Preferably, the first conveying device 6 is provided with a scale control blade 6.3 for controlling the size of the aquatic products, as shown in fig. 9, the scale control blade 6.3 is arranged along the width direction of the conveyor belt and parallel to the working surface of the conveyor belt, and the harvested aquatic products pass through the gap between the scale control blade 6.3 and the conveyor belt; two ends of the scale control blade 6.3 are arranged on fastening screws 6.4, and the fastening screws 6.4 are matched with fastening rods 6.2 penetrating through the transmission rod A6.1; when the size of the collected aquatic products changes, the gap between the control ruler piece 6.3 and the conveyor belt can be adjusted by adjusting the relative position of the fastening nut on the fastening rod 6.2, so that the purpose of controlling the size of the aquatic products is achieved.

Preferably, a soil shifting mechanism for assisting in conveying the aquatic products and the silt harvested by the harvesting front shovel 2.1 to the conveyor belt is arranged between the feeding end of the conveyor belt and the rear end of the harvesting front shovel 2.1; as shown in fig. 8, the soil shifting mechanism includes a rotatable main shaft 2.4 and a plurality of blades 2.4.1, two ends of the main shaft 2.4 are respectively installed on two side plates of the harvesting shovel 2, and the blades 2.4.1 are uniformly arranged along the axial direction and the circumferential direction of the main shaft 2.4 at intervals. Preferably, several groups of rotating brushes 2.5 and high-pressure water jets 14.1 communicating with the water collection tank through high-pressure water pipes 14 are arranged above the conveyor belt of the first conveyor 6 at intervals in the direction of the drive. Preferably, a plurality of vibratory wheels 2.3 are provided between the upper and lower levels of the conveyor belt of the first conveyor apparatus 6.

Preferably, the harvester further comprises a standby water taking assembly, wherein the water taking assembly comprises a hole digging machine 11 with a hole protecting device 11.2 and a water pump 12, the hole digging machine 11 is fixed on a punching rotating undercarriage, the punching rotating undercarriage is installed on one side of the collecting bin 4, and the hole digging machine 11 can move up and down along with the punching rotating undercarriage; the water pump 12 is arranged on a water pump rotating undercarriage 12.1, the water pump rotating undercarriage 12.1 is arranged on one side of the collection bin 4, and the water pump 12 can move up and down along with the water pump rotating undercarriage 12.1; the outlet of the water pump 12 is communicated with the water collecting tank through a water pipe. In the operation process of the multifunctional beach harvester, when the water in the water collecting tank is used up, the hole protecting device 11.2 can fall down firstly, and then the hole digging machine 11 on the punching rotary undercarriage is used for digging holes to take water; after the hole is drilled, the water pump 12 on the undercarriage 12.1 is rotated by the water pump to pump water to the collection box, and then the operation can be continued.

In the utility model, the collecting device comprises a collecting bin 4, the upper part of the collecting bin 4 is provided with a plurality of layers of vibrating screens 5 (as shown in figure 1), and the vibrating screens 5 are positioned below the discharging end of a third conveying device 9; the bottom of the collecting bin 4 is provided with a discharge port 4.1 and a sewage discharge outlet, and the sewage discharge outlet is provided with a filter screen. Preferably, as shown in fig. 5, the upper part of the collecting bin 4 may further be provided with a shellfish selecting device 5 located at the discharging end of the third conveying device, and the shellfish selecting device 5 may be designed to: the shellfish selecting device 5 comprises a plurality of groups of multilayer sieves which are sequentially arranged and connected (in an inclined design and conveyed by using the action of gravity), a shellfish outlet 5.1 is arranged below each layer of sieve, and the bottoms of the shellfish outlets are designed into a slide way type structure. The shellfish selecting device 5 can also be designed as follows: the shellfish selecting device 5 comprises a plurality of sequentially connected screening sections, each screening section comprises a plurality of rotary moving strips 15 (used for conveying shellfish) which are uniformly spaced and parallel, and two ends of each rotary moving strip are arranged on the frame, and the intervals between every two adjacent rotary moving strips 15 in the screening section along the shellfish conveying direction are sequentially increased. In the embodiment, the shell selecting device 5 comprises three screening sections and a shell storage bin 15.1 below the screening sections, three bin bodies are correspondingly configured, and a shell bin door 15.2 is arranged on the side part of each bin body; shellfish conveyed from the third conveying device 9 fall on a screening section at the feeding end of the shellfish selecting device 15, and shellfish with the size smaller than the interval of the rotary moving strips 15 of the screening section fall in a shellfish storage bin 15.1 below the screening section; shellfish with the size larger than the interval of the rotary moving strips 15 of the screening section enter the next screening section for secondary screening under the rotation action of the rotary moving strips.

In the utility model, a plurality of air bags are arranged at the bottom of the vehicle body 1 at even intervals; the air bags have the safety function of the self-protection harvester, when the multifunctional beach harvester runs, the air bags (inflated) arranged at the bottom of the vehicle body 1 can be opened in transition operation, so that the harvester floats on the water surface, and the tail part of the vehicle body 1 is provided with the temporary propeller to be divided into an operation area; when the sea water comes, the sea water can not arrive at the coast in time, the air bags arranged at the bottom of the vehicle body 1 can be opened, and the manpower can paddling to the coast.

In the utility model, the vehicle body 1 with the walking device is a crawler, and the crawler is also provided with a driving platform; the sealed cabin is provided with an access hole 3; an automatic drainage device is arranged in the sealed bin, an exhaust pipe and an overhaul sealing cover are arranged outside the sealed bin, and a sealed hydraulic pipeline and a motor line which are communicated with all the devices are arranged on the side surface of the sealed bin; the operation switch can be operated by a remote controller. In the operation process of the multifunctional beach harvester, a power and electric system mainly comprises a power device, an electric device, a hydraulic device and the like in a sealed bin, wherein the power device comprises an engine and the like, the electric device comprises a storage battery, a generator and the like, and the hydraulic device comprises a hydraulic station, various valves and the like.

When the shellfish is harvested, the fishing component is not required to be installed. The operator should know the local tide water information in advance and drive the harvester to work when the beach goes forward and the tide goes backward. Before operation, an operator needs to adjust the depth of the front harvesting shovel 2.1 and adjust the gap between the ruler control piece 6.3 and the conveyor belt according to the size of the shellfish; an operator controls the harvester to work on the console, the harvesting shovel 2 pushes the silt and the shellfish to the conveying belt together and starts the soil shifting mechanism, and the blades 2.4.1 of the soil shifting mechanism assist in conveying the silt and the shellfish to the conveying belt; the rotating brush 2.5 above the conveyor belt rotates to brush the silt on the shellfish; meanwhile, a plurality of vibrating wheels 2.3 between the upper layer and the lower layer of the conveying belt vibrate to collide with the conveying belt, so that the sand and the mud are assisted to separate from the conveying belt and slide downwards; determining whether to start the high-pressure water spray opening 14.1 for washing according to the mud content of the shellfish (when the shellfish has much mud, the high-pressure water spray opening 14.1 is started for washing); the shellfish is conveyed into the spiral conveyor by the conveyor belt, if the shellfish also contains silt, a high-pressure water spray head above the spiral conveyor is started to wash again, and sewage containing the silt flows out along a drain outlet at the bottom of the spiral conveyor; the spiral conveyer delivers the shellfishes to the discharging end of the spiral conveyer, the shellfishes are conveyed to a climbing conveyer belt with a partition plate through a lower sliding guide plate 8, and the shellfishes are conveyed to a screening device through the climbing conveyer belt and fall into a collecting bin 4 after being screened by the screening device. When the operation is transferred or the seawater is raised rapidly, the harvester can be moved to the next operation area by utilizing an air bag at the bottom of the vehicle body 1 and a temporary propeller at the tail part; when the shellfish is picked up and the silt adhered on the shellfish is more, the high-pressure water nozzle can be opened to wash the shellfish, and when the high-pressure water used for washing is insufficient, the spare water taking assembly is used for punching to take water.

When fishing fishes and shrimps in water, a fishing component is arranged on the harvesting shovel 2. Before operation, the tide water is determined to be in a tide-down period, the fishing net 13 is installed, the harvesting shovel 2 is lifted, and the fish and the shrimps can be fished by driving the multifunctional beach harvester in a shallow water area.

The utility model discloses still can be used to afforestation and dig the tree pit, will the harvester moves to digging the tree pit point, uses the hole machine 11 that digs on the rotatory undercarriage that punches to punch, can accomplish the task of punching fast.

It should be noted that the above is only a preferred embodiment of the present invention, and the present invention is not limited thereto, and although the present invention has been described in detail with reference to the embodiments, it will be apparent to those skilled in the art that the technical solutions described in the foregoing embodiments can be modified or some technical features can be replaced with equivalents, but any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the scope of the present invention.

Claims

1. A multifunctional beach harvester is characterized by comprising a vehicle body provided with a walking device, a harvesting device, a conveying device, a collecting device, a power system and an operating platform, wherein the harvesting device, the conveying device, the collecting device, the power system and the operating platform are arranged on the vehicle body; the discharging end of the conveying device is communicated with the inlet end of the collecting device; the harvesting device, the conveying device and the collecting device are respectively connected with a power electric system and a console, the power electric system is installed in the sealed cabin, the power electric system is used for providing electric power and/or power for each device, and the console is provided with a plurality of control switches for controlling the action of each device.

2. The multifunctional tidal flat harvester as claimed in claim 1, wherein the harvesting device comprises a harvesting shovel which is a box structure with an opening at the front and the back and comprises an inclined bottom plate and two side plates, the outer side of the bottom plate is arranged on the vehicle body, and a hydraulic device for lifting the harvesting shovel is arranged; the front end of the harvesting shovel is provided with a harvesting front shovel and a positioning chute capable of moving up and down, and the harvesting front shovel is connected and installed with the positioning chute through a harvesting front shovel fixing shaft bolt and a harvesting front shovel fixing bolt; the positions of the front harvesting shovel fixing shaft bolt and the front harvesting shovel fixing bolt in the positioning chute can be adjusted to fix the shovel depth of the front harvesting shovel; the rear end of the front harvesting shovel is provided with a conveying device.

3. The multifunctional beach harvester of claim 2, wherein the conveying device comprises a first conveying device, a second conveying device and a third conveying device, wherein the first conveying device comprises a front transmission rod A and a rear transmission rod A which are arranged at two sides of the harvesting shovel, and a conveyor belt connecting the two transmission rods A; the feeding end of the conveyor belt is positioned at the rear end of the front harvesting shovel; the second conveying equipment is a spiral conveyor, the feeding end of the spiral conveyor is positioned at the discharging end of the first conveying equipment, and the discharging end of the spiral conveyor is provided with a lower sliding guide plate connected with the feeding end of the third conveying equipment; the upper part of the spiral conveyor is provided with a high-pressure water spray opening communicated with the water collecting tank through a high-pressure water pipe, and the bottom of the spiral conveyor is provided with a sewage discharge opening; the third conveying equipment comprises two transmission rods B and a climbing conveying belt connected with the two transmission rods B, and a partition plate is arranged on the climbing conveying belt.

4. The multifunctional beach harvester of claim 3, wherein the collecting device comprises a collecting bin, the lower part of the collecting bin is a water collecting tank, the upper part of the collecting bin is also provided with a shellfish selecting device positioned at the discharging end of the third conveying equipment, the shellfish selecting device comprises a plurality of groups of multilayer sieves which are sequentially arranged and connected, a shellfish outlet is arranged below each layer of sieves, and the bottoms of the shellfish outlets are designed into a slide way structure.

5. The multifunctional beach harvester of claim 3, wherein a plurality of sets of rotating brushes and high pressure water jets communicated with the water collection tank through high pressure water pipes are arranged above the conveyor belt of the first conveying device at intervals along the transmission direction; the first conveying equipment is provided with a scale control blade for controlling the size of the aquatic products, the scale control blade is arranged along the width direction of the conveying belt and parallel to the working surface of the conveying belt, and the harvested aquatic products pass through a gap between the scale control blade and the conveying belt; two ends of the scale control sheet are arranged on fastening screws, and the fastening screws are matched with fastening rods penetrating through the transmission rods A; the gap between the ruler control piece and the conveyor belt can be adjusted by adjusting the relative position of the fastening nut on the fastening rod.

6. The multifunctional beach harvester of claim 3, wherein a soil shifting mechanism for assisting in conveying the aquatic products and the silt harvested by the harvesting front shovel to the conveyor belt is arranged between the feeding end of the conveyor belt and the rear end of the harvesting front shovel; the soil shifting mechanism comprises a rotatable main shaft and a plurality of blades, two ends of the main shaft are respectively arranged on two side plates of the harvesting shovel, and the blades are uniformly arranged at intervals along the axial direction and the circumferential direction of the main shaft; a plurality of vibrating wheels are arranged between the upper layer and the lower layer of the conveying belt.

7. The multi-functional tidal flat harvester of claim 4, further comprising a spare water intake assembly comprising a hole digger with a hole guard and a water pump, wherein the hole digger is fixed to a perforated rotating undercarriage mounted to one side of the collection bin, the hole digger being movable up and down with the perforated rotating undercarriage; the water pump is arranged on a water pump rotating undercarriage which is arranged on one side of the collecting bin and can move up and down along with the water pump rotating undercarriage; the outlet of the water pump is communicated with the water collecting tank through a water pipe.

8. The multifunctional beach harvester of claim 2, wherein the front end of the harvesting shovel is provided with a sand-leaking ploughshare, the upper end of the sand-leaking ploughshare is provided with a fastener and a screw rod, and the fastener is fixed on a side plate of the harvesting shovel.

9. The multifunctional beach harvester as in claim 2, wherein a catching assembly is arranged at the front end of the harvesting shovel, the catching assembly is integrally in a trapezoidal structure with a wide front part and a narrow back part and comprises two inclined supporting rods, a middle cross rod and a front end cross rod which are connected with the two inclined supporting rods, and catching nets fixed on the inclined supporting rods and the middle cross rod, and the rear ports of the catching nets are arranged at two sides of the harvesting shovel; the rear end of the inclined strut is fixed on a movable frame of the harvesting shovel, and a strut wheel is arranged at the front end of the inclined strut; two pull ropes are arranged on the cross bar at the front end, the net head rope at the front end of the fishing net is provided with a metal roller, and the rear part of the tail part of the fishing net is provided with a movable opening.

10. The multi-functional tidal flat harvester of claim 1, wherein a plurality of air bags are arranged at the bottom of the vehicle body at uniform intervals.