CN113187012B

CN113187012B - Dry-wet separation device for aquaculture dredging vehicle

Info

Publication number: CN113187012B
Application number: CN202110647664.7A
Authority: CN
Inventors: 王翠云
Original assignee: Rizhao Hengtai Agricultural Technology Co ltd
Current assignee: Rizhao Hengtai Agricultural Technology Co ltd
Priority date: 2021-06-10
Filing date: 2021-06-10
Publication date: 2023-05-05
Anticipated expiration: 2041-06-10
Also published as: CN113187012A

Abstract

The invention belongs to the field of crawler-type vehicle operation, and particularly relates to a dry-wet separation device for an aquaculture dredging vehicle, which comprises a bucket and further comprises the following components: the pushing mechanism is used for pushing materials in the bucket and further comprises a driven shaft and helical blades, wherein the driven shaft is transversely arranged in the bucket and is rotationally connected to the inner side wall of the bucket, and the helical blades are fixedly arranged on the driven shaft; the driving mechanism is used for driving the driven shaft to rotate, the driving mechanism further comprises four travelling wheels, a connecting shaft, a first belt pulley, a belt and a second belt pulley, the connecting shaft is rotationally connected below the bucket, the four travelling wheels are coaxially fixed on the connecting shaft, and the lower ends of the travelling wheels and the lower end of the opening of the bucket are located on the same horizontal plane. According to the invention, moisture in moss and shells can be separated through centrifugal action, so that dry-wet separation of materials is realized, the cleaning capacity and effective load of a dredging vehicle are increased, and the improvement of working efficiency is facilitated.

Description

Dry-wet separation device for aquaculture dredging vehicle

Technical Field

The invention belongs to the field of aquaculture, and particularly relates to a dry-wet separation device for an aquaculture dredging vehicle.

Background

The aquaculture can provide high-quality protein food for people, effectively make up for the defect of natural fishing, provide the guarantee for human life demand, aquaculture dredging vehicle has advantages such as molding exquisite, small, turn to nimble light, is fit for cleaning operation under water, along with aquaculture dredging vehicle technical level's development, aquaculture dredging vehicle has extensively used in agriculture cultivation field, aquaculture dredging vehicle's appearance not only can effectively improve aquaculture dredging be work efficiency to replace the manual work, dangerous accident emergence causes when greatly reduced dredging operation loss.

In the aquaculture process, a large amount of moss and conchioids animal residues are easy to grow at the bottom of the tank, regular dredging is needed to ensure normal growth of fishes, when the conventional aquaculture dredging vehicle works, the moss and conchioids at the bottom of the water are shoveled up and carried to the shore through the bucket, so that underwater cleaning operation is realized, however, the moss and conchioids contain a large amount of water, the conventional aquaculture dredging vehicle does not have the function of a dry-wet separation device, and the water enters the storage box along with the moss and conchioids, so that the storage space and the carrying capacity of the storage box are seriously wasted, and the underwater cleaning efficiency is greatly reduced.

Disclosure of Invention

The invention aims to solve the problem that the cleaning efficiency is affected by a large amount of moisture contained in moss and shells, and provides a dry-wet separation device for an aquaculture dredging vehicle, which can effectively improve the cleaning efficiency.

In order to achieve the above purpose, the present invention adopts the following technical scheme: dry and wet separating device for aquiculture dredging vehicle, comprising a bucket, and further comprising:

the pushing mechanism is used for pushing materials in the bucket and further comprises a driven shaft and helical blades, wherein the driven shaft is transversely arranged in the bucket and is rotationally connected to the inner side wall of the bucket, and the helical blades are fixedly arranged on the driven shaft;

the driving mechanism is used for driving the driven shaft to rotate and further comprises four travelling wheels, a connecting shaft, a first belt pulley, a belt and a second belt pulley, wherein the connecting shaft is rotationally connected below the bucket, the four travelling wheels are coaxially fixed on the connecting shaft, the lower ends of the travelling wheels and the lower ends of the bucket openings are positioned on the same horizontal plane, the first belt pulley is in transmission connection with the second belt pulley through the belt, the first belt pulley is coaxially and fixedly connected with the connecting shaft, and the second belt pulley is rotationally connected on the side wall of the bucket and is coaxially and fixedly connected with the driven shaft;

the centrifugal mechanism is used for dry-wet separation of materials, the centrifugal mechanism further comprises a cylindrical shell, a separating cylinder, a stepping motor, a centrifugal shaft, four rotating plates, a drain pipe and a discharge pipe, wherein the cylindrical shell is fixedly arranged on the side wall of the bucket, the separating cylinder is coaxially and fixedly arranged in the cylindrical shell, an opening communicated with the inside of the bucket is formed in the side wall of the separating cylinder, drain through holes are formed in the peripheral side wall of the separating cylinder at equal intervals, the centrifugal shaft is rotationally connected in the separating cylinder, the four rotating plates are fixedly connected on the centrifugal shaft in an annular array manner, the stepping motor is arranged on the side wall of the cylindrical shell, an output shaft of the stepping motor is coaxially and fixedly connected with the centrifugal shaft and used for driving the centrifugal shaft to rotate, the drain pipe is fixedly communicated with the bottom of the cylindrical shell, one end of the discharge pipe is fixedly communicated with the side wall of the separating cylinder, and the other end of the discharge pipe is connected with a storage box in an aquaculture dredging vehicle.

In the dry-wet separation device for the aquaculture dredging vehicle, a plurality of guide grooves which are arranged in parallel at equal intervals are formed in the inner bottom surface of the bucket, and the drainage ends of the guide grooves extend to the opening of the bucket.

In the dry-wet separation device for the aquaculture dredging vehicle, the bottom surface of the bucket is fixedly connected with two fixed supports, the lower end of each fixed support is connected with a fixed sleeve ring through a buffer mechanism, and the connecting shaft penetrates through the fixed sleeve rings and is rotationally connected with the fixed sleeve rings through a rotating bearing.

In the dry-wet separation device for the aquaculture dredging vehicle, the buffer mechanism comprises a limiting plate fixedly connected to the fixed support, a buffer spring is sleeved outside the fixed support, one end of the buffer spring is fixedly connected with the limiting plate, and the other end of the buffer spring is fixedly connected with the fixed sleeve ring.

In the dry-wet separation device for the aquaculture dredging vehicle, the surfaces of the spiral blades are provided with strip-shaped anti-skid patterns.

In the dry-wet separation device for the aquaculture dredging vehicle, the included angle between the rotating plate and the axis direction of the eccentric shaft is 30 degrees, and the rotating plate is provided with the grid holes at equal intervals, wherein the grid holes are in a strip shape and extend transversely along the rotating plate.

In the dry-wet separation device for the aquaculture dredging vehicle, the negative pressure suction pump is arranged on the discharge pipe and used for sucking materials in the separation cylinder.

In the dry-wet separation device for the aquaculture dredging vehicle, the output shaft of the stepping motor is externally rotatably sleeved with the sealing sleeve, and the sealing sleeve is fixedly embedded on the side wall of the cylindrical shell.

Compared with the prior art, the dry-wet separation device for the aquaculture dredging vehicle has the advantages that:

1. according to the invention, the pushing mechanism is arranged, the spiral blade is driven to rotate through the driven shaft, so that materials such as moss and shells scooped up in the bucket can be pushed to one side close to the centrifugal mechanism, the materials such as moss and shells are prevented from accumulating in the bucket to influence the cleaning effect, and when the spiral blade rotates to push the materials, the materials can be primarily extruded, water in the moss and the shells is extruded, and the water is discharged out of the bucket through the diversion trench.

2. According to the invention, the driving mechanism is arranged, the travelling wheels rotate when the aquaculture dredging vehicle walks, and the connecting shaft, the first belt pulley and the belt drive the second belt pulley to rotate, so that the pushing mechanism is driven to rotate, other power driving devices are not required to be arranged, electric energy is saved, and the aquaculture dredging vehicle meets the exquisite and light design of the aquaculture dredging vehicle.

3. According to the invention, the centrifugal mechanism is arranged, the centrifugal shaft and the rotating plate can be driven to rotate by the stepping motor to drive the materials to rotate, under the action of centrifugal force, moisture in the materials can be discharged into the cylindrical shell through the water discharge through hole on the side wall of the separating cylinder and finally discharged through the water discharge pipe, and the separated materials enter the water discharge pipe to realize dry-wet separation of the materials, so that the cleaning capacity and the effective load of the aquaculture dredging vehicle are increased, the number of times of reciprocating discharge of the dredging vehicle is reduced, and the improvement of the working efficiency is facilitated.

4. According to the invention, the buffer mechanism is arranged, so that the buffer spring can provide good buffer for the travelling wheel when the travelling wheel walks under the uneven water, the service life of the travelling wheel is prolonged, the bottom of the bucket is not prevented from being contacted with the ground, and the cleaning effect is ensured.

5. According to the invention, the negative pressure suction pump is arranged, so that when materials are extruded and accumulated in the separating cylinder to cause blockage, the negative pressure suction pump can be turned on, and negative pressure suction force is generated in the separating cylinder, so that the dredging anti-blocking effect is realized.

Drawings

FIG. 1 is a schematic diagram of a left-hand structure of an overall structure of a dry-wet separation device for an aquaculture dredging vehicle;

FIG. 2 is a schematic diagram of the right-side view of the overall structure of a dry-wet separation device for an aquaculture dredging vehicle;

FIG. 3 is a schematic structural view of a driving mechanism of a dry-wet separation device for an aquaculture dredging vehicle;

FIG. 4 is an enlarged view at A in FIG. 3;

fig. 5 is a schematic diagram of the internal structure of a cylindrical casing of the dry-wet separation device for the aquaculture dredging vehicle.

In the figure, 1 bucket, 11 guiding gutter, 2 pushing equipment, 21 driven shaft, 22 helical blade, 3 actuating mechanism, 31 walking wheel, 32 connecting axle, 33 first belt pulley, 34 belt, 35 second belt pulley, 4 centrifugal mechanism, 41 tubular housing, 42 separating drum, 43 step motor, 44 concentric shaft, 45 rotation board, 46 drain pipe, 47 row material pipe, 5 fixed bolster, 51 fixed lantern ring, 52 rotation bearing, 6 buffer mechanism, 61 limiting plate, 62 buffer spring, 7 negative pressure suction pump, 8 seal cover.

Detailed Description

The following examples are for illustrative purposes only and are not intended to limit the scope of the invention.

Examples

As shown in fig. 1-5, a dry-wet separation device for aquaculture dredging vehicle, including scraper bowl 1, a plurality of equidistance parallel arrangement's guiding gutter 11 have been seted up to the interior bottom surface of scraper bowl 1, and the drainage end of guiding gutter 11 extends to scraper bowl 1 opening part setting, still includes: a pushing mechanism 2 for pushing the material in the bucket 1; a driving mechanism 3 for driving the driven shaft 21 to rotate; and a centrifugal mechanism 4 for separating the materials dry and wet.

Specifically, the pushing mechanism 2 further comprises a driven shaft 21 and a spiral blade 22, the driven shaft 21 is transversely arranged in the bucket 1, the driven shaft 21 is rotationally connected to the inner side wall of the bucket 1, the spiral blade 22 is fixedly arranged on the driven shaft 21, and it is noted that strip-shaped anti-skid lines are arranged on the surface of the spiral blade 22, and the extending direction of the anti-skid lines is perpendicular to the rotating direction of the spiral blade 22, so that materials can be prevented from being thrown out to the periphery due to centrifugal force when the spiral blade 22 rotates, and the pushing effect of the spiral blade 22 is ensured;

during operation, the driven shaft 21 can drive the helical blade 22 to rotate, can push the materials such as moss and shell that shovel up in the scraper bowl to the one side that is close to centrifugal mechanism 4, prevent that materials such as moss and shell from piling up in the scraper bowl and influencing the cleaning effect to when helical blade 22 rotates the propelling movement material, can carry out preliminary extrusion to the material, extrude the moisture in moss and the shell, and outside the scraper bowl by guiding gutter 11.

Specifically, the driving mechanism 3 further includes four travelling wheels 31, a connecting shaft 32, a first belt pulley 33, a belt 34 and a second belt pulley 35, the connecting shaft 32 is rotationally connected below the bucket 1, the four travelling wheels 31 are coaxially fixed on the connecting shaft 32, the lower ends of the travelling wheels 31 and the lower ends of the openings of the bucket 1 are positioned on the same horizontal plane, the first belt pulley 33 and the second belt pulley 35 are in transmission connection through the belt 34, the first belt pulley 33 and the connecting shaft 32 are coaxially and fixedly connected, the second belt pulley 35 is rotationally connected on the side wall of the bucket 1 and coaxially and fixedly connected with the driven shaft 21;

the walking wheel 64 rotates when the aquaculture dredging vehicle walks, drives the second belt pulley 35 through connecting axle 65, first belt pulley 66 and belt 34 and rotates, and then drives pushing equipment 2 and rotate, need not to set up other power drive arrangement, practices thrift the electric energy, and accords with the exquisite light design of aquaculture dredging vehicle.

Further, the bottom surface fixedly connected with two fixed bolster 5 of scraper bowl 1, the lower extreme of fixed bolster 5 is connected with fixed lantern ring 51 through buffer gear 6, connecting axle 32 runs through fixed lantern ring 51 and rotates with fixed lantern ring 51 through rolling bearing 52 to be connected, it should be noted that buffer gear 6 includes limiting plate 61 of fixed connection on fixed bolster 5, the fixed bolster 5 overcoat is equipped with buffer spring 62, buffer spring 62's one end and limiting plate 61 fixed connection, the other end and fixed lantern ring 51 fixed connection, when the walking of uneven submarine, buffer spring 62 can provide good buffering for walking wheel 31, prolong its life, and do not hinder scraper bowl 1 bottom and ground contact, guarantee the cleaning performance.

Specifically, the centrifugal mechanism 4 further comprises a cylindrical shell 41, a separating cylinder 42, a stepping motor 43, a centrifugal shaft 44, four rotating plates 45, a drain pipe 46 and a drain pipe 47, wherein the cylindrical shell 41 is fixedly arranged on the side wall of the bucket 1, the separating cylinder 42 is coaxially and fixedly arranged in the cylindrical shell 41, an opening communicated with the inside of the bucket 1 is formed in the side wall of the separating cylinder 42, drain through holes are formed in the peripheral side wall of the separating cylinder 42 at equal intervals, the centrifugal shaft 44 is rotationally connected in the separating cylinder 42, the four rotating plates 45 are fixedly connected on the centrifugal shaft 44 in an annular array, an included angle between each rotating plate 45 and the axial direction of the centrifugal shaft 44 is 30 degrees, and is similar to a fan blade structure, so that when the rotating plates 45 rotate, materials can be pushed towards the drain pipe 47, grid holes are formed in the rotating plates 45 at equal intervals, the grid holes are in a strip shape, the rotating plate 45 transversely extends, so that the resistance of the rotating plate 45 during rotation can be effectively reduced, the stepping motor 43 is arranged on the side wall of the cylindrical shell 41, an output shaft of the stepping motor 43 is fixedly connected with the centrifugal shaft 44 coaxially and used for driving the centrifugal shaft 44 to rotate, the stepping motor 43 can adopt an integrated closed-loop stepping motor with the model of STM4260A, the outer rotating sleeve of the output shaft of the stepping motor 43 is connected with the sealing sleeve 8 in a sleeved mode, the sealing sleeve 8 is fixedly embedded on the side wall of the cylindrical shell 41, a good sealing effect is achieved, water in the cylindrical shell 41 is prevented from seeping into the stepping motor 43, the safe operation of the stepping motor 43 is guaranteed, the drain pipe 46 is fixedly communicated with the bottom of the cylindrical shell 41, one end of the drain pipe 47 is fixedly communicated with the side wall of the separating drum 42, and the other end of the drain pipe 47 is connected with a storage box in an aquaculture dredging vehicle;

during operation, the centrifugal shaft 44 and the rotating plate 45 are driven to rotate through the stepping motor 43, materials are driven to rotate, under the action of centrifugal force, moisture in the materials can be discharged into the cylindrical shell 41 through the water discharge through holes in the side wall of the separating cylinder 42 and finally discharged through the water discharge pipe 46, and the separated materials enter the material discharge pipe 47, so that dry-wet separation of the materials is realized, the cleaning capacity and the effective load of the aquaculture dredging vehicle are increased, the reciprocating discharging times of the dredging vehicle are reduced, and the improvement of the working efficiency is facilitated.

It should be noted that, the negative pressure suction pump 7 is installed on the discharging pipe 47 and is used for sucking the material in the separating cylinder 42, the model of the negative pressure suction pump 7 is IZDB-35, when the material is extruded and piled up in the separating cylinder 42 to cause blockage, the negative pressure suction pump 7 can be opened to generate negative pressure suction force in the separating cylinder 42, so as to realize the dredging anti-blocking effect.

When the invention is used, the travelling wheel 64 contacts with the ground to rotate when the aquaculture dredging vehicle walks, the second belt pulley 35 is driven to rotate through the connecting shaft 65, the first belt pulley 66 and the belt 34, and then the pushing mechanism 2 is driven to rotate, other power driving devices are not required to be arranged, electric energy is saved, the design of the aquaculture dredging vehicle is accordant, the second belt pulley 35 drives the driven shaft 21 to rotate, then the driven shaft 21 can drive the spiral blade 22 to rotate, materials such as moss and shells scooped up in the bucket can be pushed to one side close to the centrifugal mechanism 4, the moss and shells are prevented from accumulating in the bucket to influence the cleaning effect, and when the spiral blade 22 rotates to push the materials, the materials can be primarily extruded, water in the moss and the shells is extruded, and the moisture in the moss and shells is discharged out of the bucket through the guide groove 11.

The stepping motor 43 is started to drive the centrifugal shaft 44 and the rotating plate 45 to rotate so as to drive the materials to rotate, under the action of centrifugal force, water in the materials can be discharged into the cylindrical shell 41 through the water discharge through holes in the side wall of the separating cylinder 42 and finally discharged through the water discharge pipe 46, and the separated materials enter the water discharge pipe 47 to realize dry-wet separation of the materials, so that the cleaning capacity and the effective load of the aquaculture dredging vehicle are increased, the number of times of reciprocating discharge of the dredging vehicle is reduced, and the improvement of the working efficiency is facilitated.

The foregoing description of the preferred embodiments of the invention is not intended to limit the invention to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and scope of the invention are intended to be included within the scope of the invention.

Claims

1. The utility model provides an aquaculture is dry wet separator for desilting car, includes scraper bowl (1), its characterized in that, be equipped with centrifugal mechanism (4) on the lateral wall of scraper bowl (1), centrifugal mechanism (4) are including tubular casing (41), separating drum (42), step motor (43), centrifugal shaft (44), four rotating plates (45), drain pipe (46) and row material pipe (47), tubular casing (41) fixed mounting is on the lateral wall of scraper bowl (1), separating drum (42) coaxial fixed mounting is in tubular casing (41), the opening with inside intercommunication of scraper bowl (1) has been seted up to the lateral wall of separating drum (42) to the drainage through-hole has been seted up on the circumference lateral wall of separating drum (42) equidistance, centrifugal shaft (44) rotate and connect in separating drum (42), four rotating plates (45) are annular array fixed connection on centrifugal shaft (44), step motor (43) are installed on the lateral wall of tubular casing (41), the output shaft and centrifugal shaft (44) coaxial fixed connection, drain pipe (46) and row material pipe (47) are connected with separating drum (41); a pushing mechanism (2) for pushing materials in the bucket (1) is arranged in the bucket (1), the pushing mechanism (2) further comprises a driven shaft (21) and a helical blade (22), the driven shaft (21) is transversely arranged in the bucket (1), the driven shaft (21) is rotationally connected to the inner side wall of the bucket (1), and the helical blade (22) is fixedly arranged on the driven shaft (21); the bottom of the bucket (1) is provided with a driving mechanism (3) for driving the driven shaft (21) to rotate, the driving mechanism (3) further comprises four travelling wheels (31), a connecting shaft (32), a first belt pulley (33), a belt (34) and a second belt pulley (35), the connecting shaft (32) is rotationally connected below the bucket (1), the four travelling wheels (31) are coaxially fixed on the connecting shaft (32), the lower end of the travelling wheel (31) and the lower end of the opening of the bucket (1) are positioned on the same horizontal plane, the first belt pulley (33) and the second belt pulley (35) are in transmission connection through the belt (34), the first belt pulley (33) is coaxially and fixedly connected with the connecting shaft (32), and the second belt pulley (35) is rotationally connected on the side wall of the bucket (1) and coaxially and fixedly connected with the driven shaft (21). The bottom surface of the bucket (1) is fixedly connected with two fixed brackets (5), the lower end of the fixed bracket (5) is connected with a fixed collar (51) through a buffer mechanism (6), and the connecting shaft (32) penetrates through the fixed collar (51) and is rotationally connected with the fixed collar (51) through a rotating bearing (52); the buffer mechanism (6) comprises a limiting plate (61) fixedly connected to the fixed support (5), a buffer spring (62) is sleeved outside the fixed support (5), one end of the buffer spring (62) is fixedly connected with the limiting plate (61), and the other end of the buffer spring is fixedly connected with the fixed collar (51); a negative pressure suction pump (7) is arranged on the discharge pipe (47) and is used for sucking the materials in the separation cylinder (42); the output shaft of the stepping motor (43) is externally and rotatably sleeved with a sealing sleeve (8), and the sealing sleeve (8) is fixedly embedded on the side wall of the cylindrical shell (41).

2. The dry-wet separation device for aquaculture dredging vehicle according to claim 1, wherein a plurality of guide grooves (11) which are equidistantly and parallelly arranged are formed in the inner bottom surface of the bucket (1), and the drainage ends of the guide grooves (11) extend to the opening of the bucket (1).

3. The dry-wet separation device for aquaculture dredging vehicle according to claim 1, wherein the included angle between the rotating plate (45) and the axis direction of the centrifugal shaft (44) is 30 degrees, and the rotating plate (45) is provided with grid holes at equal intervals, wherein the grid holes are strip-shaped and extend transversely along the rotating plate (45).