Classification screening device for juvenile fish of feed mandarin fish

Abstract

The utility model discloses a feed mandarin fish juvenile fish grading and screening device, and relates to the technical field of aquaculture devices. The two supporting frames are clamped in the middles of the left side and the right side of the pool respectively. The connecting ring is fixedly arranged between the horizontal ends of the left supporting frame and the right supporting frame. A connecting bearing is arranged on the inner side of the connecting ring; the rotating frame is arranged in the connecting bearing in a penetrating mode, and the outer ring wall of the rotating frame is connected with the connecting bearing. The screen drum is arranged in the water tank, and a limiting frame is arranged on the upper side of the screen drum; insertion columns are oppositely arranged at the bottom of the limiting frame in the front-back direction and inserted into the horizontal end of the lower side of the rotating frame. The swing assembly is arranged on the right side of the upper horizontal end of the rotating frame. Due to double reinforcement of the inserting column and the inserting table, the screen drum is fixedly installed in the rotating frame; the center rod is driven in a reciprocating mode, so that the V-shaped frame drives the center rod in a swinging mode, the screen drum swings in a reciprocating mode, swimming of juvenile fish is accelerated, and the purpose of rapid screening is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of aquaculture, and particularly relates to a feed mandarin fish fry grading and screening device. BACKGROUND

[0002] With the rising of the breeding cost of live bait fish and the promotion of green development of aquatic products, the operation of replacing live bait breeding by feed mandarin fish breeding is carried out. During breeding, the fry needs to be concentrated for breeding, and after breeding to a certain extent, the fry needs to be screened, and the same specification fry is selected to obtain better growth effect in the subsequent breeding process. The existing fry is mainly screened by using a fish screen during screening, and the operation of the fish screen is manually taken by the breeding personnel, which increases the strength of manual operation. UTILITY MODEL CONTENT

[0003] The utility model discloses a feed mandarin fish fry grading and screening device which is simple in structure, reasonable in design and convenient to use, and the double reinforcement of the inserting column and the inserting platform is used to fix the screen cylinder in the inside of the rotating frame. The reciprocating driving of the center rod is used to drive the V-shaped frame to swing around the center rod, so that the screen cylinder swings reciprocally, the swimming of the fry is accelerated, and the purpose of rapid screening is achieved.

[0004] To achieve the above-mentioned purpose, the utility model adopts the following technical scheme: it contains the water pool, the upper side of the water pool is provided with an open structure, and the bottom of one side of the water pool is provided with a drain pipe;

[0005] It also contains:

[0006] The support frame is two, and is provided with an inverted L-shaped structure, and the two support frames are respectively clamped in the middle of the left and right sides of the water pool. The inner bottom surface of the horizontal end of the support frame is provided with a clamping plate, and the clamping plate is in contact with the inner side of the side wall of the water pool.

[0007] The connecting ring is fixedly arranged between the horizontal ends of the left and right two support frames, and the inner side of the connecting ring is provided with a connecting bearing.

[0008] The rotating frame is arranged in the connecting bearing, and the outer ring wall of the rotating frame is connected with the connecting bearing. The upper side of the horizontal end of the rotating frame is in contact with the upper side of the horizontal end of the support frame.

[0009] The screen cylinder is arranged in the water pool, and the upper side of the screen cylinder is provided with a limiting frame, and the limiting frame is arranged in the rotating frame. The horizontal end of the limiting frame is in contact with the lower side of the horizontal end of the rotating frame. The bottom of the limiting frame is provided with an inserting column, and the inserting column is inserted into the lower side of the horizontal end of the rotating frame.

[0010] Swing assembly, the swing assembly is arranged at the right side of the upper horizontal end of the rotating frame;

[0011] Through the technical scheme, the screen cylinder is arranged in the rotating frame through the limiting frame and is positioned by the inserting column, the young fish is poured in the screen cylinder, the rotating frame is driven by the swing assembly to swing, the screen cylinder swings, and the screening is performed.

[0012] As a further improvement of the utility model, the swing assembly comprises:

[0013] Supporting block, the supporting block is fixedly arranged at the rear side of the horizontal end of the supporting frame on the right side of the rotating frame, and the upper side of the supporting block is provided with a driving motor;

[0014] Rotating part, the rotating part is sleeved and fixed on the output shaft of the driving motor;

[0015] Connecting piece, the connecting piece is hingedly arranged on the upper side of the rotating part through a hinge shaft;

[0016] The "V"-shaped frame is arranged on the right upper side of the rotating frame, the rear side rod of the "V"-shaped frame is hingedly arranged on the upper side of the connecting piece through a hinge shaft, a supporting shaft is arranged in and fixed in the right side center of the "V"-shaped frame, and the bottom end of the supporting shaft is rotatably arranged in the horizontal end of the supporting frame through a bearing;

[0017] Center rod, the center rod is arranged in the "V"-shaped frame, and the center rod is fixedly arranged on the upper horizontal end of the rotating frame;

[0018] Through the technical scheme, the driving motor drives the rotating part to rotate, the "V"-shaped frame rotates around the rotating center of the bottom end of the supporting shaft through the hinge cooperation of the connecting piece, the center rod is driven, and the rotating frame rotates around the rotating center of the connecting bearing.

[0019] As a further improvement of the utility model, the front and rear sides of the outer ring wall of the rotating frame are provided with inverted "L"-shaped frames, the inverted "L"-shaped frames are arranged on the lower side of the connecting bearing, a screw rod is rotatably arranged in the vertical end of the inverted "L"-shaped frame through a thread, and an inserting station is arranged on the inner end of the screw rod after the inner end of the screw rod is movably arranged in the through slot of the rotating frame, and the inserting station is inserted in the inserting column;

[0020] Through the technical scheme, the screw rod is manually rotated, the inserting station in the inner end of the screw rod is inserted in the inserting column, and the inserting column is fixed.

[0021] As a further improvement of the utility model, the outer end of the screw rod is provided with a handle;

[0022] Through the technical scheme, the screw rod is conveniently rotated.

[0023] The further improvement of the utility model is that the upper side of the limiting frame is provided with a handle.

[0024] Through the technical scheme, the screen cylinder can be extracted.

[0025] The further improvement of the utility model is that the bottom of the vertical end of the supporting frame is provided with a groove, the outer wall of the left and right sides of the water pool is provided with a clamping block, the clamping block is arranged in the groove, and the limiting pin is arranged in the vertical end of the supporting frame and the clamping block.

[0026] Through the technical scheme, the stability of the reinforcing supporting frame and the water pool is improved.

[0027] The working principle of the utility model is as follows: after the screen cylinder passes through the rotating frame, the screen cylinder is arranged in the water pool, the limiting frame on the upper side of the screen cylinder is in contact with the rotating frame, and the limiting frame is positioned by the clamping of the inserting column; the young fish is poured into the screen cylinder, the driving motor is started, the rotating part is driven to rotate, the "V"-shaped frame is driven to rotate around the rotating center of the bottom end of the supporting shaft through the hinged cooperation of the connecting piece, the central rod is driven, the rotating frame is driven to rotate around the rotating center of the connecting bearing, the rotating part is circularly rotated, the "V"-shaped frame reciprocating swings, the central rod is reciprocating pushed, the rotating frame drives the screen cylinder to reciprocating swing, and the screening is performed.

[0028] Compared with the prior art, the utility model has the advantages that:

[0029] The clamping cooperation between the supporting frame and the water pool supports the rotating frame, the rotating frame is arranged in the water pool, the screen cylinder and the rotating frame are detachable, the screen cylinder is convenient to take and install, the central rod is reciprocating driven, the rotating frame drives the screen cylinder to swing, and the flow of the young fish is accelerated. BRIEF DESCRIPTION OF DRAWINGS

[0030] Figure 1 It is the structural schematic diagram of the utility model.

[0031] Figure 2 It is the structural schematic diagram of the utility model. Figure 1

[0032] Figure 3 It is the connecting structure schematic diagram of the rotating frame, the supporting frame and the screen cylinder in the utility model.

[0033] Figure 4 It is the internal connecting structure schematic diagram of the rotating frame and the screen cylinder in the utility model.

[0034] Figure 5 It is the enlarged view of A of the utility model. Figure 4 ​​

[0035] Figure 6 Figure 1 is a structural schematic diagram of the insertion column in the utility model.

[0036] Mark explanation:

[0037] The pool 1, the support frame 2, the recess 2-1, the clamping plate 3, the connecting ring 4, the connecting bearing 5, the rotating frame 6, the sieve cylinder 7, the limiting frame 8, the insertion column 9, the swing assembly 10, the supporting block 10-1, the driving motor 10-2, the rotating piece 10-3, the connecting piece 10-4, the "V" shaped frame 10-5, the support shaft 10-6, the center rod 10-7, the "L" shaped frame 11, the screw rod 12, the insertion station 13, the handle 14, the handle 15, the clamping block 16. Specific implementation

[0038] The technical scheme in the utility model will be described clearly and completely in conjunction with the drawings, and the preferred embodiment in the description is only as an example, and all other embodiments obtained by the person skilled in the art without creative labor belong to the protection scope of the utility model.

[0039] Embodiment 1:

[0040] Please refer to Figures 1-6 , this embodiment contains the pool 1, the upper side of the pool 1 is provided with the open structure, and the bottom of one side of the pool 1 is provided with the drain pipe;

[0041] Also contains:

[0042] The support frame 2 is two, and is provided with the inverted "L" shaped structure, and the two support frames 2 are respectively clamped in the middle of the left and right sides of the pool 1;The inner bottom surface of the horizontal end of the support frame 2 is provided with the clamping plate 3, and the clamping plate 3 is in contact with the inner side of the side wall of the pool 1;The bottom of the vertical end of the support frame 2 is provided with the recess 2-1, and the outer wall of the left and right sides of the pool 1 is provided with the clamping block 16, and the clamping block 16 is arranged in the recess 2-1, and the limiting pin is arranged in the vertical end of the support frame 2 and the clamping block 16;

[0043] The connecting ring 4 is fixedly arranged between the horizontal ends of the left and right two support frames 2;And the inner side of the connecting ring 4 is provided with the connecting bearing 5;

[0044] The rotating frame 6 is arranged in the connecting bearing 5, and the outer ring wall of the rotating frame 6 is connected with the connecting bearing 5, and the upper side of the horizontal end of the rotating frame 6 is in contact with the upper side of the horizontal end of the support frame 2;

[0045] The screen cylinder 7 is arranged in the water tank 1, and the upper side of the screen cylinder 7 is provided with a limiting frame 8, the limiting frame 8 is arranged in the rotating frame 6, and the horizontal end of the limiting frame 8 is in contact with the lower side horizontal end of the rotating frame 6; the upper side of the limiting frame 8 is provided with a handle 15 on the left and right sides; the bottom of the limiting frame 8 is provided with a plug column 9 on the front and back sides, and the plug column 9 is inserted into the lower side horizontal end of the rotating frame 6; the outer ring wall of the rotating frame 6 is provided with a reverse "L" shaped frame 11 on the front and back sides, and the reverse "L" shaped frame 11 is arranged on the lower side of the connecting bearing 5; the vertical end of the reverse "L" shaped frame 11 is provided with a screw rod 12 which is arranged in the reverse "L" shaped frame 11 through screwing, and the inner end of the screw rod 12 is movably arranged in the through slot of the rotating frame 6, and then a plug platform 13 is arranged, the plug platform 13 is inserted into the plug column 9; the outer end of the screw rod 12 is provided with a handle 14;

[0046] The swing assembly 10 is arranged on the right side of the upper side horizontal end of the rotating frame 6;

[0047] Through the above technical scheme design, the screen cylinder 7 is arranged in the rotating frame 6 through the limiting frame 8, and is positioned by the plug column 9, the young fish is poured into the screen cylinder 7, and the rotating frame 6 is driven to swing by the swing assembly 10, so that the screen cylinder 7 swings to carry out screening.

[0048] Embodiment 2:

[0049] Please refer to Figures 1-6 On the basis of embodiment 1, the swing assembly 10 comprises:

[0050] The support block 10-1 is fixedly arranged on the rear side of the horizontal end of the support frame 2 on the right side of the rotating frame 6, and the upper side of the support block 10-1 is provided with a driving motor 10-2; the specific type of the driving motor 10-2 is directly purchased, installed and used according to actual use requirements;

[0051] The rotating piece 10-3 is sleeved and fixed on the output shaft of the driving motor 10-2;

[0052] The connecting piece 10-4 is hingedly arranged on the upper side of the rotating piece 10-3 through a hinge shaft;

[0053] The "V" shaped frame 10-5 is arranged on the right upper side of the rotating frame 6, and the rear side rod of the "V" shaped frame 10-5 is hingedly arranged on the upper side of the connecting piece 10-4 through a hinge shaft; the right side center of the "V" shaped frame 10-5 is provided with a support shaft 10-6 which is arranged and fixed in the through slot; and the bottom end of the support shaft 10-6 is rotatably arranged in the horizontal end of the support frame 2 through a bearing;

[0054] A center rod 10-7 is arranged in the V-shaped frame 10-5 and is fixed on the upper horizontal end of the rotating frame 6;

[0055] Through the above technical scheme, the driving motor 10-2 drives the rotating member 10-3 to rotate, the connecting member 10-4 is hingedly connected, the V-shaped frame 10-5 rotates around the rotating center of the bottom end of the supporting shaft 10-6, the center rod 10-7 is driven, and the rotating frame 6 rotates around the rotating center of the connecting bearing 5.

[0056] In use of the utility model, the screen cylinder 7 is arranged in the pool 1 after passing through the rotating frame 6, the limiting frame 8 on the upper side of the screen cylinder 7 contacts in the rotating frame 6, and is positioned by the insertion of the inserting column 9, then the two screw rods 12 on the front and back sides are manually rotated until the inserting station 13 is inserted into the inserting column 9, so that the limiting frame 8 is stably arranged in the rotating frame 6; the young fish is poured into the screen cylinder 7, the driving motor 10-2 is started, the rotating member 10-3 is driven to rotate, the connecting member 10-4 is hingedly connected, the V-shaped frame 10-5 rotates around the rotating center of the bottom end of the supporting shaft 10-6, the center rod 10-7 is driven, the rotating frame 6 rotates around the rotating center of the connecting bearing 5, the rotating member 10-3 rotates circularly, so that the V-shaped frame 10-5 reciprocatingly swings, the center rod 10-7 is reciprocatingly pushed, the rotating frame 6 drives the screen cylinder 7 to reciprocatingly swing, and screening is carried out.

[0057] Compared with the prior art, the utility model has the advantages that:

[0058] 1, the screen cylinder 7 and the rotating frame 6 are detachable, the installation of the limiting frame 8 is guided and limited by the inserting column 9, the stability of the inserting column 9 is reinforced by the insertion of the inserting station 13, the screen cylinder 7 is installed in the pool 1 to screen the young fish, and the smaller young fish flows into the pool 1 from the screen hole of the screen cylinder 7;

[0059] 2, the V-shaped frame 10-5 reciprocatingly swings around the bottom end of the supporting shaft 10-6 through the hinged connection between the rotating member 10-3, the connecting member 10-4 and the V-shaped frame 10-5, the center rod 10-7 is driven, the rotating frame 6 drives the screen cylinder 7 to rotate around the rotating center of the connecting bearing 5, and the purpose of reciprocating screening is achieved, and the flow of the young fish is accelerated;

[0060] 3, the supporting frame 2 is clamped to the pool 1 to support the connecting bearing 5, and the supporting frame 2 is convenient to take out and separate from the pool 1;

[0061] 4, the supporting frame 2 is clamped to the pool 1 through the cooperation of the clamping plate 3 and the supporting frame 2, and the installation of the supporting frame 2 is guided and positioned through the clamping block 16.

[0062] For those skilled in the art, the technical solutions recorded in the foregoing embodiments can be modified, and equivalent replacement of part of the technical features, any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application should be included in the protection scope of the present application.

Claims

1. A feed mandarin fish fry grading screening device, comprising a water tank (1), the upper part of the water tank (1) is provided with an open structure, and the bottom of one side of the water tank (1) is provided with a drain pipe. characterized in that It also comprises: a support frame (2), the support frame (2) is provided with a reverse "L" shape, two support frames (2) are respectively clamped in the middle of the left and right sides of the water tank (1); the inner bottom surface of the horizontal end of the support frame (2) is provided with a clamping plate (3), and the clamping plate (3) is in contact with the inner side of the side wall of the water tank (1); a connecting ring (4), the connecting ring (4) is fixedly arranged between the horizontal ends of the left and right two support frames (2); and the inner side of the connecting ring (4) is provided with a connecting bearing (5); a rotating frame (6), the rotating frame (6) is arranged in the connecting bearing (5), and the outer ring wall of the rotating frame (6) is connected with the connecting bearing (5), and the upper side of the horizontal end of the rotating frame (6) is in contact with the upper side of the horizontal end of the support frame (2); a screen cylinder (7), the screen cylinder (7) is arranged in the water tank (1), and the upper side of the screen cylinder (7) is provided with a limiting frame (8), and the limiting frame (8) is arranged in the rotating frame (6), and the horizontal end of the limiting frame (8) is in contact with the lower side of the horizontal end of the rotating frame (6); the bottom of the limiting frame (8) is provided with a plug column (9) opposite to the front and back, and the plug column (9) is inserted into the lower side of the horizontal end of the rotating frame (6); a swing assembly (10), the swing assembly (10) is arranged on the right side of the upper horizontal end of the rotating frame (6).

2. The device according to claim 1, wherein the device is characterized in that: The swing assembly (10) comprises: a support block (10-1), the support block (10-1) is fixedly arranged on the rear side of the horizontal end of the support frame (2) on the right side of the rotating frame (6), and the upper side of the support block (10-1) is provided with a driving motor (10-2); a rotating piece (10-3), the rotating piece (10-3) is sleeved and fixed on the output shaft of the driving motor (10-2); a connecting piece (10-4), the connecting piece (10-4) is hingedly arranged on the upper side of the rotating piece (10-3) through a hinge shaft; a "V" shaped frame (10-5), the "V" shaped frame (10-5) is arranged on the right upper side of the rotating frame (6), and the rear side rod of the "V" shaped frame (10-5) is hingedly arranged on the upper side of the connecting piece (10-4) through a hinge shaft, a support shaft (10-6) is arranged in and fixed in the center of the right side of the "V" shaped frame (10-5), and the bottom end of the support shaft (10-6) is rotatably arranged in the horizontal end of the support frame (2) through a bearing; a center rod (10-7), the center rod (10-7) is arranged in the "V" shaped frame (10-5), and the center rod (10-7) is fixedly arranged on the upper horizontal end of the rotating frame (6).

3. The device according to claim 1, wherein the device is characterized in that: The outer ring wall of the rotating frame (6) is provided with an inverted "L" shaped frame (11) on both front and back sides, and the inverted "L" shaped frame (11) is arranged on the lower side of the connecting bearing (5). The vertical end of the inverted "L" shaped frame (11) is threadedly connected with a screw rod (12), and the inner end of the screw rod (12) is movably arranged through the through slot of the rotating frame (6), and an insertion base (13) is arranged on the inner end of the screw rod (12) and is inserted into the insertion column (9).

4. The device according to claim 3, wherein the device is characterized in that: The outer end of the screw rod (12) is provided with a handle (14).

5. The device according to claim 1, wherein the device is characterized in that: The upper side of the limiting frame (8) is provided with a handle (15) on the left and right sides.

6. The device according to claim 1, wherein the device is characterized in that: The vertical end of the supporting frame (2) is provided with a recess (2-1) at the bottom, and the outer wall of the water tank (1) is provided with a clamping block (16) on the left and right sides, and the clamping block (16) is arranged in the recess (2-1), and a limiting pin is movably arranged in the vertical end of the supporting frame (2) and the clamping block (16).

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