Fry screening device for aquaculture

Abstract

The utility model relates to the technical field of aquaculture, in particular to an aquaculture fry screening device which comprises a screening box, a screening assembly, a transmission assembly and a backflow assembly. The screening assembly comprises buffer springs, buffer plates, supporting frames, a screening frame and a screening plate, the multiple buffer springs are fixedly connected with the screening box, the two buffer plates are fixedly connected with the buffer springs, the outer side of each buffer plate is slidably connected with one supporting frame, and the screening frame is fixedly connected with the screening plate. The screening frame is fixedly connected with the supporting frame, the screening plate is slidably connected with the supporting frame, the transmission assembly is connected with the screening box, the backflow assembly is connected with the screening box, and the problem that when the fry screening device for aquaculture is used, fry are only driven to be screened through water flow, the fry are prone to being clamped by gaps of the screening plate, and the screening effect is poor is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of aquaculture, in particular to a fry screening device for aquaculture. Background Art

[0002] In order to avoid physical effects on the fry and thus causing death to the fry, some existing screening devices usually place a screen in the water containing the fry, allowing the small fry to swim freely through the screen while leaving the large fry for screening. However, this method is not only inefficient, but also cannot control the movement of the fry, making it difficult to fully screen.

[0003] The existing announcement number CN218681254U discloses a fry screening device for aquaculture, including a screening box, a blocking mechanism and an adjusting mechanism. A water tank is fixedly installed on the outer surface of one side of the screening box, a pumping box is fixedly installed on the bottom of the screening box, a bracket is fixedly installed on the bottom of the pumping box, a first collecting box is mounted inside the screening box, and a sieve plate is arranged inside the first collecting box. The fry screening device for aquaculture, through the cooperation of the screening box, the water tank and the adjusting mechanism, can form a flowing water flow inside the device, and can control the flow rate to adjust the flow force to drive the flow of small fry, assist the small fry to be collected in the second collecting box through the sieve plate, and leave the large fry in the first collecting box, and will not cause physical damage to the fry, thereby improving the screening efficiency of the device and enhancing the practicability of the device.

[0004] However, when the above-mentioned fry screening device for aquaculture is used, the fry are screened only by water flow, and the fry are easily stuck in the gaps of the screen plate, resulting in poor screening effect. Utility Model Content

[0005] The utility model aims to provide a fry screening device for aquaculture, which solves the problem that when the fry screening device for aquaculture is used, the fry are only driven by water flow for screening, and the fry are easily stuck in the gaps of the screen plate, resulting in poor screening effect.

[0006] To achieve the above-mentioned purpose, the utility model provides a fry screening device for aquaculture, comprising a screening box, a screening component, a transmission component and a reflux component; the screening component comprises a buffer spring, a buffer plate, a support frame, a screening frame and a screening plate, the number of the buffer springs is multiple, and the multiple buffer springs are respectively fixedly connected to the screening box and are respectively located inside the screening box, the number of the buffer plates is two, the two buffer plates are respectively fixedly connected to the buffer springs and are respectively located at the bottom of the buffer springs, the outer side of each buffer plate is slidably connected to a support frame, the screening frame is fixedly connected to the support frame and is located at the top of the support frame, the screening plate is slidably connected to the support frame and is located between the two support frames, the transmission component is connected to the screening box, and the reflux component is connected to the screening box.

[0007] Wherein, the transmission assembly includes a rotating shaft, a cam and a transmission wheel. There are two rotating shafts, and the two rotating shafts are respectively rotatably connected to the screening box and respectively pass through the rotating shafts. The outer side of each rotating shaft is respectively fixedly connected to two of the cams, and the outer side of each rotating shaft is respectively fixedly connected to one of the transmission wheels.

[0008] Wherein, the transmission assembly also includes a support plate, a motor, a driving wheel and a transmission belt. The support plate is fixedly connected to the screening box and is located on the outside of the screening box. The motor is fixedly connected to the support plate and is located on the top of the support plate. The driving wheel is connected to the motor and is located between the motor and the screening box. The driving wheel and the transmission wheel are connected through the transmission belt.

[0009] Wherein, the fry screening device for aquaculture also includes a feed hopper and an inclined platform, the feed hopper is fixedly connected to the screening box and is located on the top of the screening box, and the inclined platform is fixedly connected to the screening box and is located inside the screening box.

[0010] Wherein, the reflux assembly includes a water storage tank, a water pump and a reflux pipe. The water storage tank is fixedly connected to the screening box and is located on the outside of the screening box. The water pump is fixedly connected to the water storage tank and is located on the top of the water storage tank. The reflux pipe is fixedly connected to the water pump and passes through the feed hopper.

[0011] The utility model discloses a fry screening device for aquaculture, wherein the screening box is used to screen the fry, the buffer spring provides elastic force for the buffer plate, and the buffer plate provides a reset effect for the support frame, so that the bottom of the support frame is pressed against the top of the cam, the screening frame is used to store larger fry, and the screening plate is used to filter smaller fry. The support frame drives the screening frame and the screening plate to move up and down through the drive of the transmission component, thereby achieving the purpose of screening the fry and preventing the fry from being stuck in the gap of the screen plate, thus solving the problem that when the fry screening device for aquaculture is used, the fry are only driven by water flow for screening, and the fry are easily stuck in the gap of the screen plate, resulting in poor screening effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art are briefly introduced below.

[0013] Figure 1 It is a schematic diagram of the internal structure of a fry screening device for aquaculture according to the first embodiment of the utility model.

[0014] Figure 2 It is a structural schematic diagram of the screening component of the first embodiment of the utility model.

[0015] Figure 3 It is a structural schematic diagram of a transmission assembly of the first embodiment of the utility model.

[0016] Figure 4 It is a schematic diagram of the overall structure of a fry screening device for aquaculture according to the second embodiment of the utility model.

[0017] In the figure: 101-screening box, 102-buffer spring, 103-buffer plate, 104-support frame, 105-screening frame, 106-screening plate, 107-rotating shaft, 108-cam, 109-transmission wheel, 110-support plate, 111-motor, 112-driving wheel, 113-transmission belt, 114-feed hopper, 115-inclined table, 201-water storage tank, 202-water pump, 203-reflux pipe. DETAILED DESCRIPTION

[0018] Embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present invention, but should not be understood as limiting the present invention.

[0019] The first embodiment of the present application is:

[0020] See also Figures 1 to 3 ,in, Figure 1This is a schematic diagram of the internal structure of a fry screening device for aquaculture in the first embodiment of the utility model. Figure 2 is a schematic structural diagram of a screening assembly according to a first embodiment of the utility model, Figure 3 It is a structural schematic diagram of the transmission component of the first embodiment of the utility model. The utility model provides a fry screening device for aquaculture, including a screening box 101, a feed hopper 114, an inclined platform 115, a screening component and a transmission component. The screening component includes a buffer spring 102, a buffer plate 103, a support frame 104, a screening frame 105 and a screening plate 106. The transmission component includes a rotating shaft 107, a cam 108, a transmission wheel 109, a support plate 110, a motor 111, a driving wheel 112 and a transmission belt 113. The above-mentioned scheme solves the problem that when the fry screening device for aquaculture is used, the fry are only driven by water flow for screening, and the fry are easily stuck in the gap of the screen plate, resulting in poor screening effect. It can be understood that the above-mentioned scheme can be used in the scene of fry screening in aquaculture, and can also be used to solve the problem of protecting fry.

[0021] According to the present specific embodiment, the number of the buffer springs 102 is multiple, and the multiple buffer springs 102 are respectively fixedly connected to the screening box 101 and are respectively located inside the screening box 101. The number of the buffer plates 103 is two, and the two buffer plates 103 are respectively fixedly connected to the buffer springs 102 and are respectively located at the bottom of the buffer springs 102. The outer side of each buffer plate 103 is slidably connected to a support frame 104, and the screening frame 105 is fixedly connected to the support frame 104 and is located at the top of the support frame 104. The screening plate 106 is slidably connected to the support frame 104 and is located between the two The transmission assembly is connected to the screening box 101 between the support frame 104, and the screening box 101 is used to screen the fry. The buffer spring 102 provides elastic force for the buffer plate 103, and the buffer plate 103 provides a reset effect for the support frame 104, so that the bottom of the support frame 104 is pressed on the top of the cam 108. The screening frame 105 is used to store larger fry, and the screening plate 106 is used to filter smaller fry. Driven by the transmission assembly, the support frame 104 drives the screening frame 105 and the screening plate 106 to move up and down, thereby achieving the purpose of screening the fry and preventing the fry from being stuck in the gap of the screen plate.

[0022] Among them, the number of the rotating shafts 107 is two, the two rotating shafts 107 are respectively rotatably connected to the screening box 101 and respectively pass through the rotating shafts 107, the outer side of each of the rotating shafts 107 is respectively fixedly connected with two cams 108, the outer side of each of the rotating shafts 107 is respectively fixedly connected with a transmission wheel 109, the motor 111 drives the rotating shaft 107 to rotate, and at the same time drives the cam 108 to rotate, so that the cam 108 drives the support frame 104 and the screening plate 106 to vibrate, thereby achieving the purpose of vibrating the screening component.

[0023] Secondly, the support plate 110 is fixedly connected to the screening box 101 and is located on the outside of the screening box 101. The motor 111 is fixedly connected to the support plate 110 and is located on the top of the support plate 110. The driving wheel 112 is connected to the motor 111 and is located between the motor 111 and the screening box 101. The driving wheel 112 is connected to the transmission wheel 109 through the transmission belt 113. The support plate 110 provides support for the motor 111. The motor 111 provides power for the device. The rotation of the motor 111 drives the driving wheel 112 to rotate, and then transmits the power to the transmission wheel 109 through the transmission belt 113, which drives the rotating shaft 107 to rotate.

[0024] Again, the feed hopper 114 is fixedly connected to the screening box 101 and is located at the top of the screening box 101. The inclined platform 115 is fixedly connected to the screening box 101 and is located inside the screening box 101. The fry to be screened enters the screening box 101 through the feed hopper 114. The inclined platform 115 provides a buffering effect for the screened fry and water flow.

[0025] A fry screening device for aquaculture according to the present embodiment is used, wherein the screening box 101 is used to screen fry, the buffer spring 102 provides elastic force for the buffer plate 103, and the buffer plate 103 provides a reset effect for the support frame 104, so that the bottom of the support frame 104 is pressed against the top of the cam 108, the screening frame 105 is used to store larger fry, and the screening plate 106 is used to filter smaller fry. The support frame 104 drives the screening frame 105 and the screening plate 106 to move up and down through the drive assembly, thereby achieving the purpose of screening fry and preventing the fry from being stuck in the gap of the sieve plate, thereby solving the problem that when the fry screening device for aquaculture is used, the fry are only driven by water flow for screening, and the fry are easily stuck in the gap of the sieve plate, resulting in poor screening effect.

[0026] The second embodiment of the present application is:

[0027] Based on the first embodiment, please refer to Figure 4 ,in, Figure 4 It is a schematic diagram of the overall structure of a fry screening device for aquaculture according to the second embodiment of the utility model.

[0028] The fry screening device for aquaculture in this embodiment further includes a reflux component, which includes a water storage tank 201, a water pump 202 and a reflux pipe 203.

[0029] According to this specific embodiment, the water storage tank 201 is fixedly connected to the screening box 101 and is located on the outside of the screening box 101. The water pump 202 is fixedly connected to the water storage tank 201 and is located on the top of the water storage tank 201. The return pipe 203 is fixedly connected to the water pump 202 and passes through the feed hopper 114. The water storage tank 201 is used to store water and store screened fry. The water pump 202 pumps the water in the water storage tank 201 into the feed hopper 114 through the return pipe 203, so that the fry are in a spiral shape when entering the feed hopper 114, so that the fry are buffered after entering the feed hopper 114.

[0030] Using a fry screening device for aquaculture of this embodiment, the water pump 202 pumps the water in the water storage tank 201 into the feed hopper 114 through the return pipe 203, so that the fry are in a spiral shape when entering the feed hopper 114, so that the fry entering the feed hopper 114 are buffered.

[0031] What is disclosed above is only one or more preferred embodiments of the present application, and cannot be used to limit the scope of rights of the present application. Ordinary technicians in this field can understand that all or part of the processes of implementing the above embodiments and equivalent changes made according to the claims of the present application are still within the scope covered by the present application.

Claims

1. A fry screening device for aquaculture, comprising a screening box, characterized in that: It also includes a screening assembly, a transmission assembly and a reflux assembly; The screening component includes a buffer spring, a buffer plate, a support frame, a screening frame and a screening plate. There are multiple buffer springs, and the multiple buffer springs are respectively fixedly connected to the screening box and are respectively located inside the screening box. There are two buffer plates, and the two buffer plates are respectively fixedly connected to the buffer springs and are respectively located at the bottom of the buffer springs. The outer side of each buffer plate is slidably connected to a support frame, the screening frame is fixedly connected to the support frame and is located at the top of the support frame, the screening plate is slidably connected to the support frame and is located between the two support frames, the transmission assembly is connected to the screening box, and the reflux assembly is connected to the screening box.

2. A fry screening device for aquaculture as claimed in claim 1, characterized in that: The transmission assembly includes a rotating shaft, a cam and a transmission wheel. There are two rotating shafts, and the two rotating shafts are respectively rotatably connected to the screening box and pass through the rotating shafts respectively. The outer side of each rotating shaft is respectively fixedly connected to two of the cams, and the outer side of each rotating shaft is respectively fixedly connected to one of the transmission wheels.

3. A fry screening device for aquaculture as claimed in claim 2, characterized in that: The transmission assembly also includes a support plate, a motor, a driving wheel and a transmission belt. The support plate is fixedly connected to the screening box and is located on the outside of the screening box. The motor is fixedly connected to the support plate and is located on the top of the support plate. The driving wheel is connected to the motor and is located between the motor and the screening box. The driving wheel is connected to the transmission wheel through the transmission belt.

4. The fry screening device for aquaculture as claimed in claim 1, characterized in that: The fry screening device for aquaculture further comprises a feed hopper and an inclined platform, wherein the feed hopper is fixedly connected to the screening box and is located on the top of the screening box, and the inclined platform is fixedly connected to the screening box and is located inside the screening box.

5. A fry screening device for aquaculture as claimed in claim 4, characterized in that: The reflux assembly includes a water storage tank, a water pump and a reflux pipe. The water storage tank is fixedly connected to the screening box and is located outside the screening box. The water pump is fixedly connected to the water storage tank and is located on the top of the water storage tank. The reflux pipe is fixedly connected to the water pump and passes through the feed hopper.

Images