CN215736491U - Underwater shellfish shoveling and raking machine - Google Patents
Underwater shellfish shoveling and raking machine Download PDFInfo
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- CN215736491U CN215736491U CN202121881553.4U CN202121881553U CN215736491U CN 215736491 U CN215736491 U CN 215736491U CN 202121881553 U CN202121881553 U CN 202121881553U CN 215736491 U CN215736491 U CN 215736491U
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- rake
- upright post
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- 235000015170 shellfish Nutrition 0.000 title claims abstract description 48
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 29
- 238000007599 discharging Methods 0.000 claims abstract description 26
- 229910000831 Steel Inorganic materials 0.000 claims description 5
- 239000010959 steel Substances 0.000 claims description 5
- 239000000463 material Substances 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 239000004576 sand Substances 0.000 description 14
- 230000003044 adaptive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000013535 sea water Substances 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
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Abstract
The utility model belongs to the field of shellfish raking equipment. A shoveling and raking machine for underwater shellfish is characterized by comprising a shellfish raking device, an underwater propulsion device, a floating platform and a stand column; the floating platform is fixed on a crawler chassis of the underwater propelling device by an upright post; the shellfish raking device comprises rake teeth, a rake tooth seat, a left rake tooth seat upright post, a rake tooth seat beam, a mesh bag frame, a mesh bag lifting lower swing rod, a lower swing rod hydraulic lifter, a mesh bag rear support, a discharging hydraulic lifter, a discharging door, a storage basket, a right rake tooth seat upright post and a connecting rod; the material storage basket is fixedly arranged at the front part of a crawler chassis of the underwater propelling device, and the left side and the right side of the front end part of the crawler chassis are respectively hinged with a lower swing rod hydraulic lifter. The utility model can shovel and rake the shellfish in water of 0.3m to 3.0m and has high production efficiency.
Description
Technical Field
The utility model belongs to the field of shellfish harrowing equipment, and particularly relates to a submarine shellfish harrowing machine.
Background
A large amount of shellfish is stored in the sediment of sea water and lake water. Because of no adaptive fishing equipment (tools), when fishing boats are used for fishing, the propeller of the fishing boat on the water surface is difficult to realize the required thrust or towing force in silt at the bottom of deep water; however, the general fishing net is difficult to catch shellfish in silt with the thickness of about 150mm at the bottom of water, and particularly in the area for catching shellfish in deep water areas, which is always a difficult problem. In order to solve the problem, the utility model provides a shoveling and harrowing machine for underwater shellfish, which can shovel and harrow shellfish in water of 0.3m-3.0 m.
Disclosure of Invention
The utility model aims to provide a shoveling and raking machine for underwater shellfish, which can shovel and rake shellfish in water.
In order to achieve the purpose, the utility model adopts the technical scheme that: a shoveling and raking machine for underwater shellfish is characterized by comprising a shellfish raking device, an underwater propulsion device, a floating platform and a stand column; the floating platform is fixed on a crawler chassis of the underwater propelling device by an upright post;
the shellfish raking device comprises rake teeth, a rake tooth seat, a left rake tooth seat upright post, a rake tooth seat beam, a mesh bag frame, a mesh bag lifting lower swing rod, a lower swing rod hydraulic lifter, a mesh bag rear support, a discharging hydraulic lifter, a discharging door, a storage basket, a right rake tooth seat upright post and a connecting rod; a plurality of rake teeth are fixed on the rake tooth seat, and gaps between every two adjacent rake teeth are 4-8 mm; the lower end of the left rake tooth seat upright post is fixed with the left end part of the rake tooth seat, the lower end of the right rake tooth seat upright post is fixed with the right end part of the rake tooth seat, the upper end part of the left rake tooth seat upright post is fixedly connected with the upper end part of the right rake tooth seat upright post through a rake tooth seat cross beam, and the left rake tooth seat upright post, the rake tooth seat cross beam, the right rake tooth seat upright post and the rake tooth seat enclose a mesh bag front inlet; the front end part of the mesh bag frame is fixedly connected with the rake tooth seat cross beam, a mesh bag rear support is fixedly connected below the rear end part of the mesh bag frame, a unloading door is arranged at the mesh bag rear support, the upper end part of the unloading door is hinged with the mesh bag rear support, the left upper end part of the mesh bag is fixedly connected with the left end of the mesh bag frame, the right upper end part of the mesh bag is fixedly connected with the right end of the mesh bag frame, the front end part of the mesh bag is fixedly connected with the left rake tooth seat stand column, the rake tooth seat and the right rake tooth seat stand column, and the rear end part of the mesh bag is fixedly connected with the mesh bag rear support; the front side of the unloading door is provided with an unloading hydraulic lifter, one end of the unloading hydraulic lifter is hinged with the mesh bag frame, and the other end of the unloading hydraulic lifter is hinged with the unloading door;
the storage basket is fixedly arranged at the front part of a crawler chassis of the underwater propelling device; 2 connecting rods, mesh bag lifting lower swing rods and 2 lower swing rod hydraulic lifters are respectively arranged; the left side and the right side of the front end part of the crawler chassis are respectively hinged with a lower swing rod hydraulic lifter; a piston rod of the left lower swing rod hydraulic lifter is hinged with one end part of the left mesh bag lifting swing rod, the other end part of the left mesh bag lifting swing rod is hinged with the lower end part of the left rake tooth seat upright post, and the rear part of the left mesh bag lifting swing rod is hinged with the front end part of a crawler chassis of the underwater propulsion device; one end part of the left connecting rod is hinged with the left side of the front part of the mesh bag frame, and the other end part of the left connecting rod is hinged with the front end part of a crawler chassis of the underwater propelling device; a piston rod of the right lower swing rod hydraulic lifter is hinged with one end part of the right mesh bag lifting swing rod, the other end part of the right mesh bag lifting swing rod is hinged with the lower end part of the right rake tooth seat upright post, and the rear part of the right mesh bag lifting swing rod is hinged with the front end part of a crawler chassis of the underwater propulsion device; one end part of the right connecting rod is hinged with the right side of the front part of the mesh bag frame, and the other end part of the right connecting rod is hinged with the front end part of the crawler chassis of the underwater propelling device.
According to the technical scheme, the underwater propelling device is a crawler-type walking device and comprises a crawler chassis, a rear crawler wheel, a front crawler wheel, a crawler hydraulic motor, a rear shaft, a front shaft and a driving crawler wheel; the left rear crawler wheel is mounted on the left end part of the rear shaft through a bearing, the right rear crawler wheel is mounted on the right end part of the rear shaft through a bearing, and the rear shaft is mounted at the rear part of the crawler chassis; the left front crawler wheel is mounted on the left end part of the front shaft through a bearing, the right front crawler wheel is mounted on the right end part of the front shaft through a bearing, and the front shaft is mounted at the front part of the crawler chassis; the left crawler belt is sleeved on the left rear crawler wheel, the left front crawler wheel and the left driving crawler wheel, the left driving crawler wheel is installed on an output shaft of the left crawler belt hydraulic motor, and the left crawler belt hydraulic motor is installed on the crawler belt chassis; the right crawler belt is sleeved on the right rear crawler wheel, the right front crawler wheel and the right driving crawler wheel, the right driving crawler wheel is arranged on an output shaft of the right crawler belt hydraulic motor, and the right crawler belt hydraulic motor is arranged on the crawler belt chassis.
According to the technical scheme, the number of the upright columns is 4.
According to the technical scheme, the plurality of rake teeth are 20-200 rake teeth.
According to the technical scheme, the left side and the right side of the bottom of the floating platform are respectively and fixedly provided with a water level sensor sleeve, a water level sensor is arranged in the water level sensor sleeve and is connected with a control circuit through a data line, the control circuit is arranged in the control platform, and the control platform is arranged on the floating platform.
According to the technical scheme, the rake teeth are as follows: the diameter phi is 4-8mm, the length is 400-500mm, and the front end is 40mm, and the sharp teeth with the diameter phi are ground into 2 mm; during operation, the rake teeth are inserted into the bottom sand to a vertical depth of 60-150 mm.
According to the technical scheme, the rake tooth seat comprises: the total length is 0.8-4m, the thickness is 4-6mm, and the width is 50-60 mm.
According to the technical scheme, the left rake tooth seat upright post and the right rake tooth seat upright post are as follows: the length is 300mm, and the width is 50 mm; the left rake tooth seat upright post and the right rake tooth seat upright post form an angle of 120-110 degrees with the rake teeth.
According to the technical scheme, the rake tooth seat cross beam is a steel pipe with the diameter phi of 30-50mm, and the length of the rake tooth seat cross beam is equal to that of the rake tooth seat.
According to the technical scheme, the length of the mesh bag frame is 1-1.5 m; the depth of the mesh bag is 300 mm; the depth of the net bag rear bracket is 300 mm; the mesh bag lifting swing rod is made of a steel pipe with the diameter phi of 30-40 mm.
According to the technical scheme, the rake teeth are inserted into the sand to form an angle of 25-30 degrees with the plane of the sand.
According to the technical scheme, the depth of water in the operation range of the underwater shellfish shoveling and harrowing machine is 0.3-3.0 m.
The utility model has the beneficial effects that: can shovel and rake shellfish in water of 0.3-3.0 m, and has high production efficiency (such as using 1600mm wide rake tooth seat, operating 50 m/min walking speedometer, and rake area of 4800 m/hr2)。
Drawings
Fig. 1 is a schematic structural view of the underwater shellfish shoveling and raking machine.
Fig. 2 is a right side view of the rake teeth and rake tooth base of fig. 1.
In the figure: 1-1 rake teeth, 1-2 rake tooth seats, 1-3 left rake tooth seat upright posts, 1-4 rake tooth seat cross beams, 1-5 mesh bags, 1-6 mesh bag frames, 1-7 mesh bag lifting lower swing rods, 1-8 lower swing rod first pivot points, 1-9 lower swing rod second pivot points, 1-10 lower swing rod hydraulic lifters, 1-11 lower swing rod hydraulic lifter pivot points, 1-12 mesh bag rear supports, 1-13 discharging hydraulic lifters, 1-14 unloading doors, 1-15 storage baskets, 1-16 mesh bag rear outlets, 1-17 right rake tooth seat upright posts, 1-18 mesh bag front inlets, 1-19 connecting rods, 1-20 connecting rod first hinge points and 1-21 connecting rod second hinge points;
2-1 crawler chassis, 2-2 rear crawler wheels, 2-3 crawler belts and 2-4 crawler belt hydraulic motors;
3-1 floating platform, 3-2 upright posts, 3-3 power chambers, 3-4 control platforms, 3-5 handrails, 3-6 handrails, 3-7 water level sensor sleeves and 3-8 water level sensors.
Detailed Description
Preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
As shown in fig. 1 and 2, a submarine shellfish shoveling and raking machine comprises a shellfish raking device, a submarine propulsion device, a floating platform 3-1 and a vertical column 3-2; the floating platform 3-1 is fixed on a crawler chassis 2-1 of the underwater propulsion device by a plurality of columns 3-2 (the number of the columns can be 3-12, for example, the number of the columns is 4 in this embodiment);
the shellfish raking device comprises 1-1 parts of rake teeth, 1-2 parts of rake tooth seats, 1-3 parts of left rake tooth seat upright columns, 1-4 parts of rake tooth seat beams, 1-5 parts of mesh bags, 1-6 parts of mesh bag frames, 1-7 parts of mesh bag lifting lower swing rods, 1-10 parts of lower swing rod hydraulic lifters, 1-12 parts of mesh bag rear supports, 1-13 parts of discharging hydraulic lifters, 1-14 parts of discharging doors, 1-15 parts of storage baskets, 1-17 parts of right rake tooth seat upright columns and 1-19 parts of connecting rods; a plurality of rake teeth 1-1 (a plurality of rake teeth are 20-200 rake teeth) are fixed on the rake tooth seat 1-2, and gaps between adjacent rake teeth are 4-8 mm; the lower end of the left rake teeth seat upright post 1-3 is fixed with the left end of the rake teeth seat 1-2 (for convenience of description, the right side in fig. 1 is defined as front and the left side is defined as back, and the left side in fig. 2 is defined as left and the right side is defined as right), the lower end of the right rake teeth seat upright post 1-17 is fixed with the right end of the rake teeth seat 1-2, the upper end of the left rake teeth seat upright post 1-3 is fixedly connected with the upper end of the right rake teeth seat upright post 1-17 by a rake teeth seat cross beam 1-4, the left rake teeth seat upright post 1-3, the rake teeth seat cross beam 1-4, the right rake teeth seat upright post 1-17 and the rake teeth seat 1-2 enclose a mesh bag front inlet 1-18 (sand, shellfish and the like enter the mesh bag 1-5 through a mesh bag front opening); the front end part of a mesh bag frame 1-6 is fixedly connected with a rake tooth seat beam 1-4, the lower part of the rear end part of the mesh bag frame 1-6 is fixedly connected with a mesh bag rear support 1-12 (the mesh bag rear support is U-shaped or semicircular), a discharge door 1-14 is arranged at the position of the mesh bag rear support 1-12, the upper end part of the discharge door 1-14 is hinged with the mesh bag rear support 1-12 (namely the lower end of the discharge door 1-14 is a free end, the discharge door 1-14 can be opened), the upper left end part of a mesh bag 1-5 is fixedly connected with the left end of the mesh bag frame 1-6, the upper right end part of the mesh bag 1-5 is fixedly connected with the right end of the mesh bag frame 1-6 (namely the mesh bag 1-5 is approximately U-shaped), the front end part of the mesh bag 1-5 is fixedly connected with a left rake tooth seat upright post 1-3, a rake tooth seat 1-2 and a right rake tooth seat upright post 1-17, the rear end part (namely the rear outlet 1-16) of the mesh bag 1-5 is fixedly connected with the rear support 1-12 of the mesh bag; the front side of each discharging door 1-14 is provided with a discharging hydraulic lifter (namely a hydraulic cylinder) 1-13, one end of each discharging hydraulic lifter 1-13 is hinged with a mesh bag frame 1-6 (the cylinder body of the hydraulic cylinder is hinged with the mesh bag frame), and the other end of each discharging hydraulic lifter 1-13 is hinged with a discharging door 1-14 (the piston rod of the hydraulic cylinder is hinged with the discharging door; 2 discharging hydraulic lifters 1-13 can be arranged);
the storage basket 1-15 is fixedly arranged at the front part of a crawler chassis 2-1 of the underwater propelling device; 2 connecting rods 1-19, mesh bag lifting lower swing rods 1-7 and lower swing rod hydraulic lifters 1-10 respectively; the left side and the right side of the front end part of the crawler chassis 2-1 are respectively hinged with a lower swing rod hydraulic lifter (namely a hydraulic cylinder) 1-10; a piston rod of a left lower swing rod hydraulic lifter 1-10 is hinged with one end part of a left mesh bag lifting lower swing rod (namely, a lower swing rod) 1-7 through a left lower swing rod hydraulic lifter fulcrum (hinged point) 1-11, the other end part of the left mesh bag lifting lower swing rod 1-7 is hinged with the lower end part of a left rake tooth seat upright post 1-3 through a left lower swing rod first fulcrum (hinged point) 1-8, the rear part of the left mesh bag lifting lower swing rod 1-7 is hinged with the front end part of a track chassis 2-1 of the underwater propelling device through a left lower swing rod second fulcrum (hinged point) 1-9 (not shown in figure 1, a hinged support can be hinged, and the lower swing rod second fulcrum 1-9 is a supporting point); one end part of the left connecting rod 1-19 is hinged with the front left side of the mesh bag frame 1-6 through a first hinge point 1-20 of the left connecting rod, and the other end part of the left connecting rod 1-19 is hinged with the front end part of a crawler chassis 2-1 of the underwater propelling device through a second hinge point 1-21 of the left connecting rod (not shown in figure 1, a hinged support can be hinged); a piston rod of a lower swing rod hydraulic lifter 1-10 on the right is hinged with one end part of a mesh bag lifting lower swing rod (namely, a lower swing rod) 1-7 on the right through a lower swing rod hydraulic lifter fulcrum (hinged point) 1-11 on the right, the other end part of the mesh bag lifting lower swing rod 1-7 on the right is hinged with the lower end part of a right rake tooth seat upright post 1-17 through a lower swing rod first fulcrum (hinged point) 1-8 on the right, and the rear part of the mesh bag lifting lower swing rod 1-7 on the right is hinged with the front end part of a track chassis 2-1 of the underwater propulsion device through a lower swing rod second fulcrum (hinged point) 1-9 on the right (not shown in figure 1, and a hinged support can also be hinged); one end part of the right connecting rod 1-19 is hinged with the right side of the front part of the mesh bag frame 1-6 through a first hinge point 1-20 of the right connecting rod, the other end part of the right connecting rod 1-19 is hinged with the front end part of a crawler chassis 2-1 of the underwater propelling device through a second hinge point 1-21 of the right connecting rod (not shown in figure 1, a hinged support can be arranged for hinging) (a piston rod of the swing rod hydraulic lifter 1-10 retracts, the mesh bag 1-5 ascends, a mesh bag rear outlet 1-16 of the mesh bag 1-5 is positioned above the storage basket 1-15, as shown by a dotted line in figure 1; a piston rod of the swing rod hydraulic lifter 1-10 extends, and the mesh bag 1-5 descends);
the underwater propelling device is a crawler-type walking device and comprises a crawler chassis 2-1, rear crawler wheels 2-2, front crawler wheels, a crawler 2-3, a crawler hydraulic motor (low-speed hydraulic drive motor or hydraulic motor) 2-4, a rear shaft, a front shaft and driving crawler wheels; the left rear crawler wheel 2-2 is mounted on the left end part of the rear shaft through a bearing (namely, the left rear crawler wheel 2-2 can rotate), the right rear crawler wheel 2-2 is mounted on the right end part of the rear shaft through a bearing, and the rear shaft is mounted at the rear part of the crawler chassis 2-1 (the rear shaft can also be mounted at the rear part of the crawler chassis 2-1 through a bearing); the left front crawler wheel is mounted on the left end part of the front shaft by a bearing, the right front crawler wheel is mounted on the right end part of the front shaft by a bearing, and the front shaft is mounted on the front part of the crawler chassis 2-1 (namely the front shaft can also rotate); the left crawler 2-3 is sleeved on the left rear crawler wheel 2-2, the left front crawler wheel and the left driving crawler wheel (the left driving crawler wheel drives the left crawler to move), the left driving crawler wheel is arranged on an output shaft of the left crawler hydraulic motor 2-4, and the left crawler hydraulic motor 2-4 is arranged on the crawler chassis 2-1; the right crawler 2-3 is sleeved on the right rear crawler wheel 2-2, the right front crawler wheel and the right driving crawler wheel (the right driving crawler wheel drives the right crawler to move), the right driving crawler wheel is arranged on an output shaft of the right crawler hydraulic motor 2-4, and the right crawler hydraulic motor 2-4 is arranged on the crawler chassis 2-1.
The left side and the right side of the bottom of the floating platform 3-1 are respectively and fixedly provided with a water level sensor sleeve 3-7, a water level sensor 3-8 is arranged in the water level sensor sleeve 3-7, the water level sensor 3-8 is connected with a control circuit through a data line, the control circuit is arranged in the control platform 3-4, and the control platform 3-4 is arranged on the floating platform 3-1.
The floating platform 3-1 is internally provided with a power chamber 3-3 (the power chamber is provided with a hydraulic station which is connected with a hydraulic lifter and a hydraulic motor through oil pipes, the floating platform can be operated on a manual control platform or can be operated by adopting a wireless remote control mode, a diesel engine and a storage battery can provide power sources, a mesh bag is positioned at a working position and a discharging position, and a position sensor can be arranged on the crawler chassis 2-1).
The rake teeth 1-1: the diameter phi is 4-8mm, the length is 400-500mm, and the front end is 40mm, and the sharp teeth with the length of 2mm are ground. During operation, the rake teeth 1-1 are inserted into the bottom sand to a vertical depth of 60-150 mm. In the embodiment, 90-130 rake teeth 1-1 are uniformly distributed, and the rake teeth seat 1-2 is welded together in a distributed manner in the whole length.
The rake tooth holder 1-2: the total length is 0.8-4m, the thickness is 4-6mm, and the width is 50-60 mm.
The left rake tooth seat upright post 1-3 and the right rake tooth seat upright post 1-17: 300mm long and 50mm wide. The left rake tooth seat upright post 1-3 and the right rake tooth seat upright post 1-17 form an angle of 120-110 degrees with the rake teeth 1-1.
The rake tooth seat cross beam 1-4 is a steel pipe with the diameter phi of 30-50mm, and the length of the rake tooth seat cross beam 1-4 is equal to that of the rake tooth seat 1-2.
The length of the mesh bag frame 1-6 is 1-1.5 m.
The depth of the mesh bag 1-5 is 300 mm; the net bags 1-5 are formed by hanging 15-20 mesh fishing nets on the net bag frames 1-6. When in operation, the parallel distance between the mesh bags 1-5 and the sand surface at the water bottom is 20-50 mm.
The depth of the net bag rear support 1-12 is 300 mm.
The mesh bag lifting swing rod 1-7 is made of a steel pipe with the diameter phi of 30-40 mm.
The lifting of the hydraulic lifter 1-10 of the lower swing rod drives the discharging position and the discharging angle of the underwater shellfish raking device.
During operation, the unloading doors 1-14 are in a closed state, when the shellfish raking device rises to an unloading state, the unloading hydraulic lifters 1-13 are controlled to be pushed, so that the unloading doors 1-14 are opened to unload materials into the storage baskets 1-15, after unloading is completed, the unloading hydraulic lifters 1-13 are retracted, the unloading doors 1-14 are closed to unload materials, the lower swing rod hydraulic lifters 1-10 descend the shellfish raking device, and the shellfish raking device descends to a raking operation state. During operation, a plurality of rake teeth 1-1 are inserted into sand (the rake teeth 1-1 are inserted into the sand to form an angle of 25-30 degrees with the sand plane), the length is about 200-300mm, the depth is 60-150mm, the sand and the shellfish in the rake teeth are pushed by the underwater propulsion device, and the sand and the shellfish in the rake teeth are continuously pushed backwards by the sand and the shellfish in the front, so that the sand and the shellfish in the back gradually migrate to the net bag 1-5 in the back. In addition, due to the continuous and gradual washing effect of water, the sand on the rake teeth and in the mesh bags 1-5 is washed and filtered by water, and only the shellfish is left in the mesh bags 1-5. This process is done automatically at the water bottom.
A crawler hydraulic motor (namely a hydraulic motor) 2-6 drives a crawler 2-5 to push (or drag) the shellfish raking and fishing device to operate at the speed of 40-50 m/min.
The power chamber 3-3 is used for installing power and outputting power sources such as a diesel engine, a gasoline engine and a hydraulic pump or can be used as a power source by electricity.
The rake teeth of the utility model are 1-2 and 1-1.2 m long, and the number of the rake teeth is 90-130. The crawler belt chassis is 2m-2.8m long and 1.8m-2.2m wide, and a floating platform (or called as an overwater platform) is used, wherein the lower ends of four upright posts with the length of 3.5m are connected with the crawler belt chassis, the upper ends of the upright posts are connected with a water surface platform, and the crawler belt chassis can work in a water area with the depth of 0.3-3 m.
Claims (10)
1. A shoveling and raking machine for underwater shellfish is characterized by comprising a shellfish raking device, an underwater propulsion device, a floating platform (3-1) and a vertical column (3-2); the floating platform (3-1) is fixed on a crawler chassis (2-1) of the underwater propulsion device by an upright post (3-2);
the shellfish raking device comprises rake teeth (1-1), a rake tooth seat (1-2), a left rake tooth seat upright post (1-3), a rake tooth seat beam (1-4), a mesh bag (1-5), a mesh bag rack (1-6), a mesh bag lifting swing rod (1-7), a lower swing rod hydraulic lifter (1-10), a mesh bag rear support (1-12), a discharging hydraulic lifter (1-13), a discharging door (1-14), a storage basket (1-15), a right rake tooth seat upright post (1-17) and a connecting rod (1-19); a plurality of rake teeth (1-1) are fixed on the rake tooth seat (1-2), and gaps between adjacent rake teeth are 4-8 mm; the lower end of the left rake teeth seat upright post (1-3) is fixed with the left end part of the rake teeth seat (1-2), the lower end of the right rake teeth seat upright post (1-17) is fixed with the right end part of the rake teeth seat (1-2), the upper end part of the left rake teeth seat upright post (1-3) is fixedly connected with the upper end part of the right rake teeth seat upright post (1-17) through a rake teeth seat cross beam (1-4), and the left rake teeth seat upright post (1-3), the rake teeth seat cross beam (1-4), the right rake teeth seat upright post (1-17) and the rake teeth seat (1-2) enclose a mesh bag front inlet (1-18); the front end part of a mesh bag frame (1-6) is fixedly connected with a rake tooth seat beam (1-4), a mesh bag rear support (1-12) is fixedly connected below the rear end part of the mesh bag frame (1-6), a discharging door (1-14) is arranged at the position of the mesh bag rear support (1-12), the upper end part of the discharging door (1-14) is hinged with the mesh bag rear support (1-12), the upper left end part of a mesh bag (1-5) is fixedly connected with the left end of the mesh bag frame (1-6), the upper right end part of the mesh bag (1-5) is fixedly connected with the right end of the mesh bag frame (1-6), the front end part of the mesh bag (1-5) is fixedly connected with a left rake tooth seat upright post (1-3), the harrow teeth seat (1-2) is fixedly connected with a right harrow teeth seat upright post (1-17), and the rear end part of the mesh bag (1-5) is fixedly connected with a mesh bag rear bracket (1-12); a discharging hydraulic lifter (1-13) is arranged at the front side of the discharging door (1-14), one end of the discharging hydraulic lifter (1-13) is hinged with the mesh bag frame (1-6), and the other end of the discharging hydraulic lifter (1-13) is hinged with the discharging door (1-14);
the storage basket (1-15) is fixedly arranged at the front part of a crawler chassis (2-1) of the underwater propelling device; 2 connecting rods (1-19), mesh bag lifting lower swing rods (1-7) and 2 lower swing rod hydraulic lifters (1-10) respectively; the left side and the right side of the front end part of the crawler chassis (2-1) are respectively hinged with a lower swing rod hydraulic lifter (1-10); a piston rod of the left lower swing rod hydraulic lifter (1-10) is hinged with one end of the left mesh bag lifting lower swing rod (1-7), the other end of the left mesh bag lifting lower swing rod (1-7) is hinged with the lower end of the left rake tooth seat upright post (1-3), and the rear part of the left mesh bag lifting lower swing rod (1-7) is hinged with the front end of a crawler chassis (2-1) of the underwater propulsion device; one end part of the left connecting rod (1-19) is hinged with the left side of the front part of the mesh bag frame (1-6), and the other end part of the left connecting rod (1-19) is hinged with the front end part of the crawler chassis (2-1) of the underwater propelling device; a piston rod of the lower swing rod hydraulic lifter (1-10) on the right side is hinged with one end part of the mesh bag lifting lower swing rod (1-7) on the right side, the other end part of the mesh bag lifting lower swing rod (1-7) on the right side is hinged with the lower end part of the right rake tooth seat upright post (1-17), and the rear part of the mesh bag lifting lower swing rod (1-7) on the right side is hinged with the front end part of a crawler chassis (2-1) of the underwater propulsion device; one end part of the right connecting rod (1-19) is hinged with the right side of the front part of the mesh bag frame (1-6), and the other end part of the right connecting rod (1-19) is hinged with the front end part of the crawler chassis (2-1) of the underwater propelling device.
2. The underwater shellfish raking machine of claim 1, wherein: the underwater propelling device comprises a crawler chassis (2-1), rear crawler wheels (2-2), front crawler wheels, a crawler (2-3), a crawler hydraulic motor (2-4), a rear shaft, a front shaft and driving crawler wheels; the left rear crawler wheel (2-2) is arranged on the left end part of the rear shaft through a bearing, the right rear crawler wheel (2-2) is arranged on the right end part of the rear shaft through a bearing, and the rear shaft is arranged at the rear part of the crawler chassis (2-1); the left front crawler wheel is mounted on the left end part of the front shaft through a bearing, the right front crawler wheel is mounted on the right end part of the front shaft through a bearing, and the front shaft is mounted at the front part of the crawler chassis (2-1); the left crawler (2-3) is sleeved on the left rear crawler wheel (2-2), the left front crawler wheel and the left driving crawler wheel, the left driving crawler wheel is arranged on an output shaft of the left crawler hydraulic motor (2-4), and the left crawler hydraulic motor (2-4) is arranged on the crawler chassis (2-1); the right crawler belt (2-3) is sleeved on the right rear crawler wheel (2-2), the right front crawler wheel and the right driving crawler wheel, the right driving crawler wheel is arranged on an output shaft of the right crawler belt hydraulic motor (2-4), and the right crawler belt hydraulic motor (2-4) is arranged on the crawler belt chassis (2-1).
3. The underwater shellfish raking machine of claim 1, wherein: the number of the upright posts (3-2) is 4.
4. The underwater shellfish raking machine of claim 1, wherein: the number of the rake teeth is 20-200.
5. The underwater shellfish raking machine of claim 1, wherein: the left side and the right side of the bottom of the floating platform (3-1) are respectively and fixedly provided with a water level sensor sleeve (3-7), a water level sensor (3-8) is arranged in the water level sensor sleeve (3-7), the water level sensor (3-8) is connected with a control circuit through a data line, the control circuit is arranged in the control platform (3-4), and the control platform (3-4) is arranged on the floating platform (3-1).
6. The underwater shellfish raking machine of claim 1, wherein: the rake teeth (1-1): the diameter phi is 4-8mm, the length is 400-500mm, and the front end is 40mm, and the sharp teeth with the length of 2mm are ground.
7. The underwater shellfish raking machine of claim 1, wherein: the rake tooth holder (1-2): the total length is 0.8-4m, the thickness is 4-6mm, and the width is 50-60 mm.
8. The underwater shellfish raking machine of claim 1, wherein: the left rake tooth seat upright post (1-3) and the right rake tooth seat upright post (1-17): the length is 300mm, and the width is 50 mm; the left rake tooth seat upright post (1-3) and the right rake tooth seat upright post (1-17) form an angle of 120-110 degrees with the rake teeth (1-1).
9. The underwater shellfish raking machine of claim 1, wherein: the rake tooth seat cross beam (1-4) is a steel pipe with the diameter phi of 30-50mm, and the length of the rake tooth seat cross beam (1-4) is equal to that of the rake tooth seat (1-2).
10. The underwater shellfish raking machine of claim 1, wherein: the length of the mesh bag frame (1-6) is 1-1.5 m; the depth of the mesh bag (1-5) is 300 mm; the depth of the net bag rear bracket (1-12) is 300 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121881553.4U CN215736491U (en) | 2021-08-12 | 2021-08-12 | Underwater shellfish shoveling and raking machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121881553.4U CN215736491U (en) | 2021-08-12 | 2021-08-12 | Underwater shellfish shoveling and raking machine |
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| Publication Number | Publication Date |
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| CN215736491U true CN215736491U (en) | 2022-02-08 |
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| CN202121881553.4U Expired - Fee Related CN215736491U (en) | 2021-08-12 | 2021-08-12 | Underwater shellfish shoveling and raking machine |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113455475A (en) * | 2021-08-12 | 2021-10-01 | 章新安 | Underwater shellfish shoveling and harrowing machine |
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2021
- 2021-08-12 CN CN202121881553.4U patent/CN215736491U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113455475A (en) * | 2021-08-12 | 2021-10-01 | 章新安 | Underwater shellfish shoveling and harrowing machine |
| CN113455475B (en) * | 2021-08-12 | 2024-06-11 | 章新安 | Water bottom shellfish shoveling and raking machine |
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