Fish grading and screening device for ocean vessel

Abstract

The fish grading and screening device for the ocean vessel comprises a first conveying frame and a second conveying frame, the second conveying frame is arranged outside the first conveying frame, three sets of supporting frames are arranged at the bottom end of the second conveying frame at equal intervals, and the supporting frames all extend to the outside of the second conveying frame; a first motor is installed on the outer wall of the first conveying frame, and a first driving shaft is movably installed in the position, on one side of the first motor, of the first conveying frame. According to the fish classification screening device, convenient moving conveying type screening of the fish classification screening device is achieved, classification screening of fishes of different sizes is facilitated, multi-stage multiple screening is facilitated, secondary classification screening is facilitated, fine fishes and gravel are screened out, automatic classification of the screened fishes is facilitated, and the screening efficiency is improved. And the fish classification screening range is widened, and the screening convenience and screening efficiency of the fish classification screening device are improved.

Description

Technical Field

[0001] The invention relates to the technical field of fish grading and screening devices, in particular to a fish grading and screening device for ocean-going ships. Background Art

[0002] Ocean-going vessels refer to ships that are approved to participate in international route operations and engage in ocean transportation. This type of ship is a type of inbound and outbound ship. Ocean-going ships have the characteristics of long endurance and good seakeeping, and are suitable for sailing on ocean routes. This type of ship is usually used for international transportation, connecting domestic ports with foreign ports for cargo and passenger transportation. In international transportation, ocean-going ships play a vital role. In the process of transporting fish, the fish are first sorted and screened according to size and then packed and transported to save transportation space.

[0003] For example, a fish screening device disclosed in the authorization announcement number CN212488253U mainly includes a conveyor belt and a control system, a plurality of groups of sorting mechanisms are arranged on one side of the conveyor belt, the end of the conveyor belt is connected to a vibrating feeder, a camera is arranged above the conveyor belt, a conical position adjustment cover is arranged on the outside of the sorting mechanism, a screening slide is connected below the position adjustment cover, the width of the screening slide gradually increases from top to bottom, and a step is arranged below the screening slide, a material receiving bucket is placed on each step of the step, the sorting mechanism is composed of a motor and a sweeping plate, the sweeping plate is driven by the motor to swing, the screening slide is composed of two groups of soft sliding belts symmetrically arranged on the left and right sides, the soft sliding belts are supported and fixed by a bracket, the position adjustment cover is sleeved on the upper end of the screening slide, and a flushing pipe is arranged above the position adjustment cover; Although it can realize the automatic classification and volume screening of the same batch of caught fish, effectively improve the screening efficiency, eliminate the need for manual operation and reduce costs, it does not solve the problem that the existing fish grading and screening device is not conducive to convenient mobile conveying screening when in use, is not convenient for grading and screening fish of different sizes, is not convenient for multi-level and multiple screening and classification and screening again to screen out small fish and sand and gravel, and is not convenient for automatic classification of screened fish, which greatly affects the scope of fish species grading and screening, and affects the convenience and efficiency of screening by the fish grading and screening device. Summary of the invention

[0004] The object of the present invention is to provide a fish grading and screening device for ocean-going vessels to solve the problems proposed in the above-mentioned background technology that the fish grading and screening device is not convenient for convenient mobile conveying screening, is not convenient for grading and screening fish of different sizes, is not convenient for multi-level and multiple screening and once again for classification and screening to screen out small fish and sand and gravel, is not convenient for automatic classification of screened fish, which affects the scope of grading and screening of fish species and affects the convenience and efficiency of screening of the fish grading and screening device.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: A fish grading and screening device for ocean-going vessels, comprising a first conveying frame and a second conveying frame, wherein the second conveying frame is arranged outside the first conveying frame, and three groups of support frames with equal spacing are arranged at the bottom end of the second conveying frame, and the support frames all extend to the outside of the second conveying frame, a first motor is installed on the outer wall of the first conveying frame, a first driving shaft is movably installed inside the first conveying frame on one side of the first motor, and the output end of the first motor is connected to the first driving shaft, a first driving sprocket is symmetrically mounted on the surface of the first driving shaft, a first chain is arranged on the surface of the first driving sprocket, a first driven shaft is movably mounted inside the first conveying frame on one side of the first chain, a first driven sprocket is symmetrically mounted on the surface of the first driven shaft, and the first chain extends to the surface of the first driven sprocket, a plurality of groups of first connecting blocks with equal spacing are installed on the outer wall of the first chain, and a first supporting shaft is installed between the two groups of first connecting blocks, and a first movable roller is mounted on the surface of the first supporting shaft, and a conveying slide is installed at the bottom end of the first conveying frame, and the conveying slide extends to the outside of the first conveying frame.

[0006] Preferably, a second driven shaft is movably mounted on one end of the second conveying frame away from the second driving shaft, a second driven sprocket is symmetrically mounted on the surface of the second driven shaft, and the second chains extend to the surface of the second driven sprocket.

[0007] Preferably, a second driven shaft is movably mounted on one end of the second conveying frame away from the second driving shaft, a second driven sprocket is symmetrically mounted on the surface of the second driven shaft, and the second chains extend to the surface of the second driven sprocket.

[0008] Preferably, a plurality of groups of second connecting blocks with equal spacing are installed on the surface of the second chain, a second supporting shaft is installed between two groups of second connecting blocks, and a second movable roller is mounted on the surface of the second supporting shaft.

[0009] Preferably, three groups of discharge hoppers with equal spacing are installed inside the second conveying frame, and the discharge hoppers all extend to the outside of the second conveying frame.

[0010] Preferably, a third motor is installed at the top of the support frame, an eccentric disk is installed at the output end of the third motor, a movable frame is provided at the top of the support frame on one side of the third motor, a filter frame is installed at the top of the movable frame, two sets of support wheels are symmetrically installed at the bottom end of the movable frame, and the support wheels are slidably connected to the support frame.

[0011] Preferably, a connecting seat is installed on the outer wall of the movable frame, a connecting rod is arranged on the outer wall of the connecting seat, a movable shaft is installed on the end of the connecting rod close to the connecting seat, and the connecting rod is movably connected to the connecting seat through the movable shaft, and the end of the connecting rod away from the connecting seat is connected to the eccentric disk.

[0012] Preferably, a control panel is installed on the outer wall of the second conveyor frame, and the output end of the control panel is electrically connected to the input ends of the first motor, the second motor and the third motor.

[0013] Compared with the prior art, the beneficial effects of the present invention are as follows: the fish grading and screening device not only realizes the convenient mobile conveying screening of the fish grading and screening device, but also facilitates the grading and screening of fish of different sizes, facilitates multi-level and multiple screening, facilitates the classification and screening again to screen out small fish and sand and gravel, and facilitates the automatic classification of the screened fish, increases the scope of fish species grading and screening, and improves the convenience and efficiency of the fish grading and screening device; (1) The first motor drives the first driving shaft to rotate, the first driving shaft drives the first driving sprocket to rotate, the first driving sprocket and the first driven sprocket drive the first chain to move, the first chain drives the first connecting block to move, the first connecting block drives the first supporting shaft to move, the first supporting shaft drives the first movable roller to move, the first movable roller performs mobile conveying and screening of fish on the surface, the larger fish are conveyed at the top of the first conveying rack to facilitate conveying to the designated location for packing, the medium and smaller fish fall into the interior of the conveying slide through the gaps between the multiple groups of first movable rollers, when there are too many fish and they are stuck between the two groups of first movable rollers, the first movable roller rotates to drive the stuck fish to move, so as to facilitate them to fall into the interior of the conveying slide, and then they are conveyed to the top of the second conveying rack through the conveying slide, the second motor drives the second driving shaft to rotate, and the The second driving shaft drives the second driving sprocket to rotate, and the second driving sprocket and the second driven sprocket drive the second chain to move in an annular manner, and the second chain drives the second supporting shaft to move in an annular manner through the second connecting block, so as to facilitate the second supporting shaft to drive the second movable roller to classify and transport the fish again, and the smaller fish fall into the inside of the discharge hopper through the gap between the second movable rollers, and are transported to the top of the filter rack by the discharge hopper, and the medium-sized fish are transported to the designated position for packing through multiple groups of second movable rollers, and the spacing between the first movable rollers and the spacing between the second movable rollers are gradually reduced, so as to realize the convenient mobile conveying screening of the fish grading and screening device, facilitate the grading and screening of fish of different sizes, facilitate multi-level and multiple screening, facilitate the automatic classification of the screened fish, increase the range of grading and screening of fish species, and improve the convenience of screening of the fish grading and screening device; (2) The eccentric disk is driven to rotate by the third motor, and the eccentric disk drives the connecting rod to move back and forth, and the connecting rod drives the connecting seat to move back and forth through the movable shaft, and the connecting seat drives the movable frame to move back and forth, and the movable frame drives the filter frame to move back and forth, so that the fish on the top of the filter frame can be reciprocated and screened, and smaller sand and gravel fall into the inside of the movable frame through the mesh holes inside the filter frame and are transported by the movable frame. Smaller fish are transported through the filter frame to facilitate classification and packaging, thereby realizing convenient reciprocating screening of the fish grading and screening device, facilitating another classification and screening to screen out small fish and sand and gravel, and improving the screening efficiency of the fish grading and screening device. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the three-dimensional structure of the present invention; Figure 2 It is a front view structural schematic diagram of the present invention; Figure 3 It is a three-dimensional enlarged structural schematic diagram of the first chain of the present invention; Figure 4 It is a three-dimensional enlarged structural schematic diagram of the second chain of the present invention; Figure 5 A three-dimensional enlarged structural diagram of the filter frame of the present invention Figure 6 It is a schematic diagram of the side structure of the support frame of the present invention; Figure 7 This is a schematic diagram of the three-dimensional structure of the first connecting block of the present invention; Figure 8 It is a schematic diagram of the three-dimensional structure of the second connecting block of the present invention.

[0015] In the figure: 1, first conveying frame; 2, second conveying frame; 3, supporting frame; 4, first motor; 5, first driving shaft; 6, first driving sprocket; 7, first chain; 8, first driven shaft; 9, first driven sprocket; 10, first connecting block; 11, first supporting shaft; 12, conveying slide; 13, second motor; 14, second driving shaft; 15, second driving sprocket; 16, second chain; 17, second driven shaft; 18, second driven sprocket; 19, second connecting block; 20, second supporting shaft; 21, discharging hopper; 22, third motor; 23, eccentric disk; 24, supporting wheel; 25, connecting rod; 26, movable frame; 27, connecting seat; 28, movable shaft; 29, filter rack; 30, first movable roller; 31, second movable roller; 32, control panel. DETAILED DESCRIPTION

[0016] In order to further explain the technical means and effects adopted by the present invention to achieve the predetermined invention purpose, the specific implementation mode, structure, characteristics and effects of the present invention are described in detail below in combination with the accompanying drawings and preferred embodiments.

[0017] See also Figure 1-8 , an embodiment of the present invention: a fish grading and screening device for ocean-going vessels, comprising a first conveying frame 1 and a second conveying frame 2, the second conveying frame 2 is arranged outside the first conveying frame 1, three groups of support frames 3 with equal spacing are arranged at the bottom end of the second conveying frame 2, and the support frames 3 all extend to the outside of the second conveying frame 2, a first motor 4 is installed on the outer wall of the first conveying frame 1, the first motor 4 plays the role of power output, a first driving shaft 5 is movably installed inside the first conveying frame 1 on one side of the first motor 4, and the output end of the first motor 4 is connected to the first driving shaft 5 The surface of the first driving shaft 5 is symmetrically covered with a first driving sprocket 6, and the surface of the first driving sprocket 6 is provided with a first chain 7. A first driven shaft 8 is movably installed inside the first conveying frame 1 on one side of the first chain 7. The surface of the first driven shaft 8 is symmetrically covered with a first driven sprocket 9, and the first chains 7 extend to the surface of the first driven sprocket 9. Multiple groups of first connecting blocks 10 with equal spacing are installed on the outer wall of the first chain 7, and a first supporting shaft 11 is installed between the two groups of first connecting blocks 10. The surface of the first supporting shaft 11 is covered with a first movable roller 30. A conveying slide 12 is installed at the bottom end of a conveying frame 1, and the conveying slide 12 extends to the outside of the first conveying frame 1. A second motor 13 is symmetrically installed on the outer wall of the second conveying frame 2. The second motor 13 plays a role in power output. A second driving shaft 14 is movably installed inside the second conveying frame 2 on one side of the second motor 13, and the output end of the second motor 13 is connected to the second driving shaft 14. The surface of the second driving shaft 14 is symmetrically installed with a second driving sprocket 15, and the surface of the second driving sprocket 15 is provided with a second chain 16. The inside of the second conveying frame 2 is away from A second driven shaft 17 is movably mounted on one end of the second driving shaft 14, a second driven sprocket 18 is symmetrically mounted on the surface of the second driven shaft 17, and the second chain 16 extends to the surface of the second driven sprocket 18, a plurality of groups of second connecting blocks 19 are mounted on the surface of the second chain 16 at equal intervals, and a second supporting shaft 20 is mounted between two groups of second connecting blocks 19, and a second movable roller 31 is mounted on the surface of the second supporting shaft 20, and three groups of discharge hoppers 21 are mounted at equal intervals inside the second conveying frame 2, and the discharge hoppers 21 extend to the outside of the second conveying frame 2; When in use, fish are poured into the top of the first conveying frame 1, and the first motor 4 is turned on by operating the control panel 32, so that the first motor 4 drives the first driving shaft 5 to rotate, and the first driving shaft 5 drives the first driving sprocket 6 to rotate, and under the support of the first driven shaft 8 and the cooperation of the first driven sprocket 9, the first driving sprocket 6 and the first driven sprocket 9 drive the first chain 7 to move, and the first chain 7 drives the first connecting block 10 to move, and the first connecting block 10 drives the first supporting shaft 11 to move, and the first supporting shaft 11 drives the first movable roller 30 to move, and the first movable roller 30 performs mobile conveying and screening on the fish on the surface. The first movable roller 30 is a kind of conveyor belt 1, which is used for conveying the fish to the designated position for packing. The fish of medium and small size fall into the inside of the conveying slide 12 through the gaps between the multiple groups of first movable rollers 30. When there are many fish and they are stuck between the two groups of first movable rollers 30, the first movable roller 30 rotates under the action of gravity under the active support of the first movable roller 30 and the first support shaft 11 to drive the stuck fish to move, so as to make it fall into the inside of the conveying slide 12 and pass through the conveying roller 12. The conveying slide 12 is transported to the top of the second conveying frame 2, and the second motor 13 is turned on by operating the control panel 32. Under the support of the second conveying frame 2, the second motor 13 drives the second driving shaft 14 to rotate, and the second driving shaft 14 drives the second driving sprocket 15 to rotate. Under the support of the second driven shaft 17 and the cooperation of the second driven sprocket 18, the second driving sprocket 15 and the second driven sprocket 18 drive the second chain 16 to move in an annular manner, and the second chain 16 drives the second supporting shaft 20 to move in an annular manner through the second connecting block 19, so as to facilitate the second supporting shaft 20 to drive the second movable roller 31 to classify and transport the fish again. The small fishes pass through the gaps between the second movable rollers 31 and fall into the inside of the discharge hopper 21, and are transported to the top of the filter rack 29 by the discharge hopper 21. The medium-sized fishes pass through multiple groups of second movable rollers 31 and are transported to the designated position for packing. The spacing between the first movable rollers 30 and the spacing between the second movable rollers 31 are gradually reduced, which realizes the convenient mobile conveying screening of the fish grading and screening device, facilitates the grading and screening of fishes of different sizes, facilitates multi-level and multiple screening, facilitates the automatic classification of the screened fishes, increases the range of grading and screening of fish species, and improves the convenience of screening of the fish grading and screening device. A third motor 22 is installed at the top of the support frame 3, and the third motor 22 plays the role of power output. An eccentric disk 23 is installed at the output end of the third motor 22. A movable frame 26 is provided at the top of the support frame 3 on one side of the third motor 22. A filter frame 29 is installed at the top of the movable frame 26. Two sets of support wheels 24 are symmetrically installed at the bottom of the movable frame 26, and the support wheels 24 are slidably connected to the support frame 3. A connecting seat 27 is installed on the outer wall of the movable frame 26. A connecting rod 25 is provided on the outer wall of the connecting seat 27. A movable shaft 28 is installed at one end of the connecting rod 25 close to the connecting seat 27, and the connecting rod 25 is movably connected to the connecting seat 27 through the movable shaft 28. The end of the connecting rod 25 away from the connecting seat 27 is connected to the eccentric disk 23. A control panel 32 is installed on the outer wall of the second conveying frame 2, and the output end of the control panel 32 is electrically connected to the input end of the first motor 4, the second motor 13, and the third motor 22; When in use, the third motor 22 is turned on by operating the control panel 32. Under the support of the support frame 3, the eccentric disk 23 is driven by the third motor 22 to rotate, and the eccentric disk 23 drives the connecting rod 25 to reciprocate. Under the movable support of the movable shaft 28, the connecting rod 25 drives the connecting seat 27 to reciprocate through the movable shaft 28. Under the sliding support of the support wheel 24 and the support frame 3, the movable frame 26 is driven by the connecting seat 27 to reciprocate, and the filter rack 29 is driven by the movable rack 26 to reciprocate, so that the fish on the top of the filter rack 29 can be reciprocated and screened, and smaller sand and gravel fall into the inside of the movable rack 26 through the mesh holes inside the filter rack 29 and are transported by the movable rack 26. Smaller fish are transported through the filter rack 29 to facilitate classification and packing, thereby realizing convenient reciprocating screening of the fish grading and screening device, facilitating the classification and screening again to screen out small fish and sand and gravel, and improving the screening efficiency of the fish grading and screening device.

[0018] Working principle: When in use, an external power supply is connected. First, the fish are poured into the top of the first conveying rack 1. The first motor 4 drives the first driving shaft 5 to rotate, and the first driving shaft 5 drives the first driving sprocket 6 to rotate. The first driving sprocket 6 and the first driven sprocket 9 drive the first chain 7 to move, and the first chain 7 drives the first connecting block 10 to move. The first connecting block 10 drives the first supporting shaft 11 to move, and the first supporting shaft 11 drives the first movable roller 30 to move. The first movable roller 30 performs mobile conveying and screening of the fish on the surface. The larger fish are at the top of the first conveying rack 1. The fish are transported to the designated location for packing. The medium and small fish fall into the conveying slide 12 through the gaps between the multiple groups of first movable rollers 30. When there are many fish and they are stuck between the two groups of first movable rollers 30, the first movable rollers 30 rotate to drive the stuck fish to move, so as to facilitate them to fall into the conveying slide 12. The fish are transported to the top of the second conveying frame 2 through the conveying slide 12. The second motor 13 drives the second driving shaft 14 to rotate, and the second driving shaft 14 drives the second driving sprocket 15 to rotate. The second driving sprocket 15 and the second driven sprocket 15 are driven by the second motor 13 to rotate. The wheel 18 drives the second chain 16 to move in an annular manner, and the second chain 16 drives the second support shaft 20 to move in an annular manner through the second connecting block 19, so as to facilitate the second support shaft 20 to drive the second movable roller 31 to classify and transport the fish again. The smaller fish fall into the inside of the discharge hopper 21 through the gap between the second movable rollers 31, and are transported to the top of the filter rack 29 by the discharge hopper 21. The medium-sized fish are transported to the designated position for packaging through multiple groups of second movable rollers 31. The spacing between the first movable rollers 30 and the spacing between the second movable rollers 31 are gradually reduced, and the third motor 22 drives the smaller fish to be transported to the filter rack 29. The center plate 23 rotates, and the eccentric plate 23 drives the connecting rod 25 to move back and forth, and the connecting rod 25 drives the connecting seat 27 to move back and forth through the movable shaft 28, and the connecting seat 27 drives the movable frame 26 to move back and forth, and the movable frame 26 drives the filter frame 29 to move back and forth, so that the fish on the top of the filter frame 29 can be reciprocated and screened, and smaller sand and gravel fall into the inside of the movable frame 26 through the mesh holes inside the filter frame 29 and are transported by the movable frame 26. Smaller fish are transported through the filter frame 29 to facilitate classification and packing, thereby completing the use of the fish grading and screening device.

[0019] The above description is only a preferred embodiment of the present invention and does not limit the present invention in any form. Although the present invention has been disclosed as a preferred embodiment as above, it is not used to limit the present invention. Any technical personnel in this field can make some changes or modify the technical contents disclosed above into equivalent embodiments without departing from the scope of the technical solution of the present invention. However, any brief modifications, equivalent changes and modifications made to the above embodiments based on the technical essence of the present invention without departing from the content of the technical solution of the present invention are still within the scope of the technical solution of the present invention.

Claims

1. A fish grading and screening device for an ocean-going vessel, comprising a first conveying frame (1) and a second conveying frame (2), characterized in that: A second conveying frame (2) is arranged outside the first conveying frame (1), three groups of support frames (3) are arranged at equal intervals at the bottom end of the second conveying frame (2), and the support frames (3) all extend to the outside of the second conveying frame (2), a first motor (4) is installed on the outer wall of the first conveying frame (1), a first driving shaft (5) is movably installed inside the first conveying frame (1) on one side of the first motor (4), and the output end of the first motor (4) is connected to the first driving shaft (5), a first driving sprocket (6) is symmetrically mounted on the surface of the first driving sprocket (6), and a first chain (7) is arranged on the surface of the first driving sprocket (6), and the first chain A first driven shaft (8) is movably installed inside the first conveying frame (1) on one side of the chain (7), a first driven sprocket (9) is symmetrically mounted on the surface of the first driven shaft (8), and the first chains (7) all extend to the surface of the first driven sprocket (9), multiple groups of first connecting blocks (10) are installed at equal intervals on the outer wall of the first chain (7), and a first supporting shaft (11) is installed between two groups of first connecting blocks (10), and the surface of the first supporting shaft (11) is mounted with a first movable roller (30), and a conveying slide (12) is installed at the bottom end of the first conveying frame (1), and the conveying slide (12) extends to the outside of the first conveying frame (1).

2. The fish grading and screening device for ocean-going vessels according to claim 1, characterized in that: A second motor (13) is symmetrically mounted on the outer wall of the second conveying frame (2); a second driving shaft (14) is movably mounted inside the second conveying frame (2) on one side of the second motor (13); the output end of the second motor (13) is connected to the second driving shaft (14); a second driving sprocket (15) is symmetrically mounted on the surface of the second driving shaft (14); and a second chain (16) is arranged on the surface of the second driving sprocket (15).

3. The fish grading and screening device for ocean-going vessels according to claim 2, characterized in that: A second driven shaft (17) is movably mounted on one end of the second conveying frame (2) away from the second driving shaft (14), a second driven sprocket (18) is symmetrically mounted on the surface of the second driven shaft (17), and the second chains (16) extend to the surface of the second driven sprocket (18).

4. The fish grading and screening device for ocean-going vessels according to claim 3, characterized in that: The surfaces of the second chains (16) are all installed with multiple sets of second connecting blocks (19) at equal intervals, and a second support shaft (20) is installed between two sets of second connecting blocks (19), and the surfaces of the second support shafts (20) are all mounted with second movable rollers (31).

5. The fish grading and screening device for ocean-going vessels according to claim 1, characterized in that: Three groups of discharge hoppers (21) are installed at equal intervals inside the second conveying frame (2), and the discharge hoppers (21) all extend to the outside of the second conveying frame (2).

6. The fish grading and screening device for ocean-going vessels according to claim 1, characterized in that: The top of each support frame (3) is equipped with a third motor (22), the output end of each third motor (22) is equipped with an eccentric disk (23), the top of each support frame (3) on one side of the third motor (22) is provided with a movable frame (26), the top of each movable frame (26) is equipped with a filter frame (29), and the bottom of each movable frame (26) is symmetrically equipped with two sets of support wheels (24), and the support wheels (24) are slidably connected to the support frame (3).

7. The fish grading and screening device for ocean-going vessels according to claim 6, characterized in that: A connecting seat (27) is installed on the outer wall of the movable frame (26), a connecting rod (25) is provided on the outer wall of the connecting seat (27), a movable shaft (28) is installed on one end of the connecting rod (25) close to the connecting seat (27), and the connecting rod (25) is movably connected to the connecting seat (27) via the movable shaft (28), and one end of the connecting rod (25) away from the connecting seat (27) is connected to the eccentric disk (23).

8. The fish grading and screening device for ocean-going vessels according to claim 7, characterized in that: A control panel (32) is mounted on the outer wall of the second conveying frame (2), and an output end of the control panel (32) is electrically connected to input ends of the first motor (4), the second motor (13), and the third motor (22).

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