Screening device for mandarin fish culture

Abstract

The utility model relates to the technical field of mandarin fish culture, and discloses a screening device for mandarin fish culture, which solves the problems that the labor amount of mandarin fish screening at present is large, and the stress reaction of mandarin fish is easily caused, and comprises a box body, a screening mechanism is arranged in the box body, and a blocking mechanism is arranged on the screening mechanism. The screening mechanism comprises a partition plate vertically fixed in the middle of the interior of the box body, the interior of the box body is divided into a screening area and a mixing area by the partition plate, and screening holes are formed in the partition plate at equal intervals; according to the mandarin fish trapping device disclosed by the utility model, the filter frame can be fixed through the matching of the limiting block, the spring I, the inserting rod and the inserting hole, so that mandarin fish in the mixing area can be conveniently lured, and smaller mandarin fish can penetrate through the screening holes to enter the screening area; when the partition plate is lifted through the lifting plate, small mandarin fish can be caught, so that the labor amount of screening the mandarin fish is reduced, and stress reaction of the mandarin fish is avoided.

Description

Technical Field

[0001] The utility model belongs to the technical field of osmanthus fish breeding, in particular to a screening device for osmanthus fish breeding. Background Art

[0002] Sweet osmanthus fish is a freshwater fish. It has a strong adaptability to water temperature. It is distributed in the north and south of my country. It usually lives in the near-ground layer of rivers, lakes and rivers with clear water. It especially likes to hide in the rocks at the bottom of the water or in the dense grass. It spends the winter in deep water when the water temperature is low in autumn and winter. When the water temperature rises in spring, it will swim to the food-rich near-shore grass to find food. It is a carnivorous fish with a ferocious temperament. In the process of breeding sweet osmanthus fish, we will provide sweet osmanthus fish of different sizes according to the different needs of customers.

[0003] At present, manual sorting is usually adopted for screening sweet osmanthus fish. Generally, sweet osmanthus fish of different sizes are poured into suitable containers and screened through bamboo baskets of different sizes. This process is labor-intensive and because the sweet osmanthus fish need to be tossed back and forth in bamboo baskets or between various containers, it is easy to cause surface injuries of the sweet osmanthus fish, resulting in stress reactions and reduced survival rates. Utility Model Content

[0004] In view of the above situation, in order to overcome the defects of the prior art, the utility model provides a screening device for sweet osmanthus fish breeding, which effectively solves the problem that the current screening of sweet osmanthus fish is labor-intensive and easily causes stress reactions in sweet osmanthus fish.

[0005] To achieve the above object, the utility model provides the following technical solution: a screening device for osmanthus fish breeding, comprising a box body, a screening mechanism is installed inside the box body, and a blocking mechanism is installed on the screening mechanism;

[0006] The screening mechanism includes a partition vertically fixed in the middle of the box body, the partition divides the box body into two parts, a screening area and a mixing area, the partition is provided with sieve holes at equal distances, a lifting plate is fixedly installed on the top of the partition, a collecting box is provided on the outside of the partition, the collecting box is located in the screening area, a plurality of leakage holes are provided at the bottom of the collecting box, two sliding rods are symmetrically fixedly installed on one side of the collecting box close to the partition, two sliding grooves are symmetrically provided on one side of the partition close to the collecting box, the two sliding rods slide on the inner sides of the two sliding grooves respectively, a connecting shaft is rotatably connected to the collecting box, a fixed sleeve is fixedly sleeved on the outer side of the connecting shaft, an L-shaped frame is fixedly installed on the outer side of the fixed sleeve, a filter frame is fixedly installed on the outer side of the L-shaped frame, and the filter frame is located inside the collecting box.

[0007] Preferably, an abutment plate is fixedly installed on the inner side wall of the partition, and the side of the L-shaped frame away from the filter frame is fitted with the abutment plate, and the side of the L-shaped frame away from the filter frame is provided with a bottom block located below the abutment plate, and the top of the bottom block is fixedly connected with a movable column, the top of the movable column passes through the L-shaped frame and is fixedly connected with a handle, and the movable column is movably connected to the L-shaped frame, a spring is fixedly connected between the top of the bottom block and the L-shaped frame, and a spring set is arranged on the outside of the movable column, and two plug rods are symmetrically fixedly installed on the top of the bottom block, and two sockets are symmetrically provided at the bottom of the abutment plate, and the top ends of the two plug rods are respectively inserted into the inside of the two sockets.

[0008] Preferably, a limiting block is fixedly installed on one side of the bottom block close to the L-shaped frame, a limiting groove is provided on one side of the L-shaped frame close to the bottom block, a side of the limiting block away from the bottom block is located inside the limiting groove, and the limiting block is slidably connected to the L-shaped frame through the limiting groove.

[0009] Preferably, the blocking mechanism includes a side plate fixed to the side of the partition away from the collection box, two L-shaped round rods are symmetrically fixedly connected between the top of the side plate and the partition, the outer sides of the two L-shaped round rods are movably sleeved with the same baffle, two springs II are fixedly connected between the side plates, the two springs II are respectively sleeved on the outer sides of the two L-shaped round rods, an abutment column is fixedly installed on the top of the side plate, and the bottom of the baffle is in contact with the top of the abutment column.

[0010] Preferably, a column is rotatably connected to the top of the baffle, a mounting block is fixedly sleeved on the outer side of the column, and a positioning hole is provided on the mounting block.

[0011] Preferably, a groove is provided on one side of the partition close to the column, a positioning rod is fixedly installed on the inner side of the groove, and the outer diameter of the positioning rod is equal to the inner diameter of the positioning hole.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] (1) The utility model facilitates placing the collection box in the screening area through the cooperation between the slide rod and the slide groove, and can place the filter frame with bait in the partition through the cooperation between the connecting shaft and the fixing sleeve and the L-shaped frame and the abutment plate, and can fix the filter frame through the cooperation between the limit block and the spring 1 and the plug rod and the plug hole, so as to facilitate luring the sweet-scented osmanthus fish in the mixed area, so that the small sweet-scented osmanthus fish can pass through the sieve hole and enter the screening area, so that when the partition is lifted by the lifting plate, the small sweet-scented osmanthus fish can be caught, thereby reducing the labor of screening the sweet-scented osmanthus fish and avoiding the stress reaction of the sweet-scented osmanthus fish;

[0014] (2) Through the cooperation between the baffle plate, spring 2 and the L-shaped round rod, the baffle plate can be located at the top of the abutment column under the action of the elastic force of the two springs, so that the screening area is connected with the mixing area through the sieve holes, thereby facilitating the smaller sweet osmanthus fish in the mixing area to enter the screening area for screening. Through the cooperation between the column and the mounting block and the positioning hole and the positioning rod, the baffle plate can be raised and fixed, and then each sieve hole is blocked, thereby preventing the smaller sweet osmanthus fish in the screening area from flowing back from the sieve holes into the mixing area. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation to the present invention.

[0016] In the attached picture:

[0017] Figure 1 This is a schematic diagram of the structure of a screening device for osmanthus fish breeding according to the utility model;

[0018] Figure 2 This is a schematic diagram of the screening mechanism structure of the utility model;

[0019] Figure 3 This is a schematic diagram of the disassembled structure of the partition and the collection box of the utility model;

[0020] Figure 4 This is a schematic diagram of the filter frame structure of the utility model;

[0021] Figure 5 This is a schematic diagram of the disassembled structure of the bottom block and the abutment plate of the utility model;

[0022] Figure 6 This is a schematic diagram of the blocking mechanism structure of the utility model.

[0023] In the figure: 1, box body; 2, screening mechanism; 201, partition; 202, sieve hole; 203, filter frame; 204, connecting shaft; 205, collection box; 206, lifting plate; 207, slide bar; 208, slide groove; 209, L-shaped frame; 2010, movable column; 2011, handle; 2012, fixing sleeve; 2013, spring 1; 2014, limit block; 2015, limit Positioning slot; 2016, bottom block; 2017, abutment plate; 2018, socket; 2019, insertion rod; 3, blocking mechanism; 301, side plate; 302, baffle; 303, mounting block; 304, positioning rod; 305, groove; 306, L-shaped round rod; 307, spring two; 308, positioning hole; 309, abutment column; 3010, column; 4, screening area; 5, mixing area. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments; based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0025] Embodiment 1, by Figure 1 The utility model comprises a box body 1 , a screening mechanism 2 is installed inside the box body 1 , and a blocking mechanism 3 is installed on the screening mechanism 2 .

[0026] Specifically, by Figure 2-5 The screening mechanism 2 includes a partition 201 vertically fixed in the middle of the box body 1, the partition 201 divides the inside of the box body 1 into two parts, a screening area 4 and a mixing area 5, sieve holes 202 are arranged at equal distances on the partition 201, a lifting plate 206 is fixedly installed on the top of the partition 201, a collecting box 205 is arranged on the outside of the partition 201, the collecting box 205 is located in the screening area 4, a plurality of water leakage holes are arranged at the bottom of the collecting box 205, two sliding rods 207 are symmetrically fixedly installed on one side of the collecting box 205 close to the partition 201, and the partition 201 close to the collecting box 205 is provided with a plurality of water leakage holes. Two slide grooves 208 are symmetrically arranged on one side of the collecting box 205, and two slide rods 207 slide on the inner sides of the two slide grooves 208 respectively. A connecting shaft 204 is rotatably connected to the collecting box 205, and a fixing sleeve 2012 is fixedly sleeved on the outer side of the connecting shaft 204. An L-shaped frame 209 is fixedly installed on the outer side of the fixing sleeve 2012. A filter frame 203 is fixedly installed on the outer side of the L-shaped frame 209. The filter frame 203 is located inside the collecting box 205. An abutment plate 2017 is fixedly installed on the inner side wall of the partition plate 201. The side of the L-shaped frame 209 away from the filter frame 203 is fixedly installed with the contact plate 2017. The abutment plate 2017 is fitted, and a bottom block 2016 located below the abutment plate 2017 is provided on one side of the L-shaped frame 209 away from the filter frame 203. A movable column 2010 is fixedly connected to the top of the bottom block 2016. The top of the movable column 2010 passes through the L-shaped frame 209 and is fixedly connected to a handle 2011. The movable column 2010 is movably connected to the L-shaped frame 209. A spring 2013 is fixedly connected between the top of the bottom block 2016 and the L-shaped frame 209. The spring 2013 is sleeved on the outer side of the movable column 2010. The top of the bottom block 2016 is fixedly connected to the L-shaped frame 209. Two plug rods 2019 are fixedly installed, and two plug holes 2018 are symmetrically arranged at the bottom of the abutment plate 2017. The top ends of the two plug rods 2019 are respectively inserted into the inside of the two plug holes 2018. A limiting block 2014 is fixedly installed on the side of the bottom block 2016 close to the L-shaped frame 209. A limiting groove 2015 is arranged on the side of the L-shaped frame 209 close to the bottom block 2016. The side of the limiting block 2014 away from the bottom block 2016 is located on the inner side of the limiting groove 2015, and the limiting block 2014 is slidably connected with the L-shaped frame 209 through the limiting groove 2015.

[0027] When in use, first place the collection box 205 in the screening area 4 so that the two slide bars 207 slide into the two slide grooves 208 respectively, then push the handle 2011 and approach the L-shaped frame 209, drive the bottom block 2016 to move through the movable column 2010, so that the spring 1 2013 is stretched, and then the fixing sleeve 2012 is rotated around the connecting shaft 204, driving the L-shaped frame 209 to rotate until it fits with the abutment plate 2017, at which time the bottom block 2016 is located below the abutment plate 2017, and the two insertion rods 2019 are respectively located below the two insertion holes 2018, and the filter frame 203 is located in the collection box 205, then release the control of the handle 2011, and the spring 2013 is stretched. The spring 2013 is reset to drive the bottom block 2016 to move upward until the top ends of the two insertion rods 2019 are respectively inserted into the two insertion holes 2018, fixing the bottom block 2016 and the abutment plate 2017, and fixing the position of the filter frame 203. The height of the horizontal plane in the screening area 4 is lower than the top surface height of the filter frame 203, and then the bait is placed inside the filter frame 203. At this time, the mixed osmanthus fish in the mixing area 5 are lured, so that the smaller osmanthus fish pass through the sieve holes 202 and enter the screening area 4 for screening. After the screening is completed, the lifting plate 206 is pulled upward to lift the collection box 205 from the screening area 4, and finally the screening and fishing of the smaller osmanthus fish are completed.

[0028] Specifically, by Figure 6 The blocking mechanism 3 includes a side plate 301 fixed to the side of the partition 201 away from the collection box 205, two L-shaped round rods 306 are symmetrically fixedly connected between the top of the side plate 301 and the partition 201, and the outer sides of the two L-shaped round rods 306 are movably sleeved with the same baffle 302, and two springs 307 are fixedly connected between the side plates 301 and the side plates 301, and the two springs 307 are respectively sleeved on the outer sides of the two L-shaped round rods 306, and the top of the side plate 301 is fixed Abutment column 309 is fixedly installed, the bottom of baffle 302 is fitted with the top of abutment column 309, the top of baffle 302 is rotatably connected with column 3010, the outer side of column 3010 is fixedly sleeved with mounting block 303, mounting block 303 is provided with positioning hole 308, a groove 305 is provided on the side of partition 201 close to column 3010, a positioning rod 304 is fixedly installed on the inner side of groove 305, and the outer diameter value of positioning rod 304 is equal to the inner diameter value of positioning hole 308;

[0029] In the use state, the baffle 302 is located at the top of the abutment column 309 in the initial state, and the two springs 207 are in a normal state. The screening area 4 is connected with the mixing area 5 through each sieve hole 202, so that it is convenient for the smaller sweet-scented osmanthus fish in the mixing area 5 to pass through the sieve hole 202 and enter the screening area 4 for screening. When all the smaller sweet-scented osmanthus fish in the mixing area 5 enter the screening area 4, then the column 3010 is pulled online to drive the baffle 302 to move upward along the two L-shaped round rods 306, so that the two springs 207 are stretched. When the mounting block 303 moves to a suitable position, the baffle 302 moves upward along the two L-shaped round rods 306, so that the two springs 207 are stretched. , and then rotate the column 3010, driving the mounting block 303 to rotate until the positioning hole 308 is located directly above the positioning rod 304, and then release the control of the column 3010. At this time, the baffle 302 hit by the two springs 307 is reset to move downward, and drives the column 3010 and the mounting block 303 to move downward until the mounting block 303 is sleeved on the positioning rod 304 through the positioning hole 308, fixes the baffle 302, and blocks each sieve hole 202, finally preventing the smaller sweet osmanthus fish in the screening area 4 from flowing back from the sieve hole 202 to the mixing area 5.

Claims

1. A screening device for osmanthus fish breeding, comprising a housing (1), characterized in that: A screening mechanism (2) is installed inside the box (1), and a blocking mechanism (3) is installed on the screening mechanism (2); The screening mechanism (2) comprises a partition (201) vertically fixed in the middle of the box body (1), the partition (201) divides the inside of the box body (1) into two parts, a screening area (4) and a mixing area (5), the partition (201) is provided with sieve holes (202) at equal distances, a lifting plate (206) is fixedly installed on the top of the partition (201), a collecting box (205) is provided on the outside of the partition (201), the collecting box (205) is located in the screening area (4), a plurality of water leakage holes are provided at the bottom of the collecting box (205), and a symmetrical fixed hole (206) is provided on one side of the collecting box (205) close to the partition (201). Two slide bars (207) are fixedly installed, and two slide grooves (208) are symmetrically provided on one side of the partition (201) close to the collection box (205). The two slide bars (207) slide on the inner sides of the two slide grooves (208) respectively. A connecting shaft (204) is rotatably connected to the collection box (205). A fixing sleeve (2012) is fixedly sleeved on the outer side of the connecting shaft (204). An L-shaped frame (209) is fixedly installed on the outer side of the fixing sleeve (2012). A filter frame (203) is fixedly installed on the outer side of the L-shaped frame (209). The filter frame (203) is located inside the collection box (205).

2. A screening device for osmanthus fish breeding according to claim 1, characterized in that: The inner side wall of the partition (201) is fixedly mounted with an abutment plate (2017); the side of the L-shaped frame (209) away from the filter frame (203) is in contact with the abutment plate (2017); the side of the L-shaped frame (209) away from the filter frame (203) is provided with a bottom block (2016) located below the abutment plate (2017); the top of the bottom block (2016) is fixedly connected with a movable column (2010); the top of the movable column (2010) passes through the L-shaped frame (209) and is fixedly connected with a handle (2011); and the movable column (2010) is movable. The movable column (2010) is movably connected to the L-shaped frame (209); a spring (2013) is fixedly connected between the top of the bottom block (2016) and the L-shaped frame (209); the spring (2013) is sleeved on the outside of the movable column (2010); two plug rods (2019) are symmetrically fixedly installed on the top of the bottom block (2016); two plug holes (2018) are symmetrically provided on the bottom of the abutment plate (2017); and the top ends of the two plug rods (2019) are respectively inserted into the inside of the two plug holes (2018).

3. A screening device for osmanthus fish breeding according to claim 2, characterized in that: A limiting block (2014) is fixedly installed on a side of the bottom block (2016) close to the L-shaped frame (209); a limiting groove (2015) is provided on a side of the L-shaped frame (209) close to the bottom block (2016); a side of the limiting block (2014) away from the bottom block (2016) is located inside the limiting groove (2015); and the limiting block (2014) is slidably connected to the L-shaped frame (209) via the limiting groove (2015).

4. The screening device for culturing sweet osmanthus fish according to claim 1, characterized in that: The blocking mechanism (3) comprises a side plate (301) fixed to a side of the partition (201) away from the collecting box (205); two L-shaped round rods (306) are symmetrically fixedly connected between the top of the side plate (301) and the partition (201); the outer sides of the two L-shaped round rods (306) are movably sleeved with a same blocking plate (302); two springs (307) are fixedly connected between the side plates (301) and the side plates (301); the two springs (307) are respectively sleeved on the outer sides of the two L-shaped round rods (306); an abutment column (309) is fixedly installed on the top of the side plate (301); and the bottom of the baffle (302) fits with the top of the abutment column (309).

5. A screening device for culturing sweet osmanthus fish according to claim 4, characterized in that: The top of the baffle (302) is rotatably connected to a column (3010), the outer side of the column (3010) is fixedly sleeved with a mounting block (303), and a positioning hole (308) is provided on the mounting block (303).

6. A screening device for osmanthus fish breeding according to claim 1, characterized in that: A groove (305) is provided on one side of the partition (201) close to the column (3010), and a positioning rod (304) is fixedly installed on the inner side of the groove (305), and the outer diameter of the positioning rod (304) is equal to the inner diameter of the positioning hole (308).

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