Feed feeding device for breeding crayfish in rice field

Abstract

The invention belongs to the technical field of aquaculture equipment, and discloses a feed feeding device for rice field crayfish breeding, which comprises a case of which the bottom end is mounted on a ship, a storage barrel is fixedly connected to the top end of the case, and a discharging pipe extending into the case is fixedly connected to the bottom end of the storage barrel; the inner wall of the machine box is fixedly connected with a conveying pipe extending out of the machine box, the bottom end of the discharging pipe communicates with the interior of the conveying pipe, and the inner wall of the conveying pipe is rotationally connected with a spiral rod. The surface of a discharge hole in the conveying pipe is covered with a screen frame rotating in the same way, so that after the feed falls into the screen frame from the discharge hole, the feed inside the screen frame is rolled and scattered through the rotating screen frame and is uniformly spread into the rice field, and the situation that the feed is directly accumulated in a certain area of a breeding ditch, so that the crayfish gathers to fight for food is prevented; meanwhile, residual materials are easy to decay and pollute water.

Description

TECHNICAL FIELD

[0001] The application belongs to the technical field of aquaculture equipment, and particularly relates to a feed feeding device for rice field crayfish culture. BACKGROUND

[0002] There are a large number of rice fields in the low mountain and hilly areas in China, and the water quality of the rice fields is good, and the water quality is good. At the same time, the organic matter in these water areas is rich, and the size of a single rice field is appropriate. In the prior art, the aquaculture farmers dig a crayfish ditch along the four sides of the dike according to the local conditions, so as to culture crayfish in the rice field.

[0003] The application discloses a kind of for rice field crayfish culture ditch feeding feed feeding device, the structure of the application is reasonable, light energy is converted into electric energy by solar cell panel, to supply device use, reach the effect of energy saving and environmental protection, the feeding time of controller is adjusted timer, reaches specified time, electric push rod is pulled and baffle, so that the feed after crushing and stirring is entered into screening chamber, reaches the effect of timing feeding.

[0004] Although the effect of timing feeding is achieved in the above-mentioned technology, the feed feeding chamber of the device does not have a scattering mechanism, and the feed will be directly accumulated in a certain area of the culture ditch, causing the crayfish to gather and compete for food, and the residual feed is prone to rot and pollute the water quality. SUMMARY

[0005] To solve the problems raised in the above background art, the application provides a feed feeding device for rice field crayfish culture.

[0006] To achieve the above-mentioned purpose, the application provides the following technical scheme: a feed feeding device for rice field crayfish culture, comprising a machine case installed at the bottom end of a ship, a storage barrel fixedly connected to the top end of the machine case, a discharge pipe fixedly connected to the bottom end of the storage barrel and extending into the machine case, a conveying pipe fixedly connected to the inner wall of the machine case and extending outside the machine case, the bottom end of the discharge pipe being in communication with the conveying pipe, a screw rod rotatably connected to the inner wall of the conveying pipe, a shaft sleeve rotatably connected to the side end of the machine case and sleeved outside the conveying pipe, a mesh frame fixedly connected to the side end of the shaft sleeve and sleeved outside the conveying pipe, a plurality of discharge holes equally arranged in the bottom wall of the conveying pipe outside the machine case, a servo motor fixedly connected to the side end of the machine case, and the output shaft of the servo motor being fixedly connected to the screw rod.

[0007] Preferably, a rotating shaft is rotatably connected to the inner wall of the machine case, a second gear is sleeved on the surface of the rotating shaft, a first gear is sleeved on the surface of the shaft sleeve, the first gear is meshingly connected with the second gear, and the diameter of the first gear is greater than the diameter of the second gear.

[0008] Preferably, the screw rod is connected between the section outside the conveying pipe and the rotating shaft through a belt pulley set, and the belt pulley set is installed in the cabinet.

[0009] Preferably, an electromagnetic valve is installed at the connection between the discharging pipe and the storage barrel, a photovoltaic panel is fixedly connected at the top end of the cabinet, and the photovoltaic panel is electrically connected with the servo motor and the electromagnetic valve.

[0010] Preferably, one section of the shaft sleeve is embedded in the inner wall of the cabinet, and one section is located in the cabinet, and the first gear and the rotating shaft are both located in the cabinet.

[0011] Preferably, a maintenance opening is formed in the side end of the cabinet, and a protective door is rotatably connected to the inner wall of the maintenance opening through a hinge.

[0012] Preferably, a soft plate is fixedly connected to the surface of the rotating shaft outside the cabinet, and the soft plate is in contact with the surface of the mesh frame through rotation of the rotating shaft.

[0013] Preferably, the length of the rotating shaft outside the cabinet is half the length of the mesh frame, and the belt is located at the middle position of the side wall of the mesh frame.

[0014] Preferably, the diameter of the discharging hole is greater than the diameter of the hole in the mesh frame, and the diameter of the hole in the mesh frame is greater than the size of the feed particles.

[0015] Compared with the prior art, the beneficial effects of the present application are as follows: The present application sets a conveying pipe in communication with the discharging opening of the storage barrel, internally conveys the feed through a screw rod, and covers the surface of the discharging hole on the conveying pipe with a mesh frame that also rotates, so that after the feed falls from the discharging hole into the mesh frame, the feed inside the mesh frame is tumbled and scattered evenly into the rice field through the self-rotation of the mesh frame, preventing the feed from being directly accumulated in a certain area of the breeding ditch, causing the small crayfish to gather and compete for food, and the residual feed to easily rot and pollute the water quality. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the present application; Figure 2 It is a schematic diagram of the cabinet inside the present application; Figure 3 It is a schematic diagram of the discharging pipe and the conveying pipe of the present application; Figure 4 It is a schematic diagram of the first gear and the second gear of the present application; Figure 5 It is a schematic diagram of the mesh frame and the conveying pipe of the present application.

[0017] As shown in the figure: 1, the case; 2, the storage barrel; 3, the net frame; 4, the conveying pipe; 5, servo motor; 6, shaft sleeve; 7, the first gear; 8, the second gear; 9, the shaft; 10, the discharge hole; 11, the blanking pipe; 12, the ship; 13, the screw rod; 14, the belt pulley set; 15, the photovoltaic electric plate; 16, the soft board. DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0019] As Figures 1 to 5 shown, the present application provides a kind of feed feeding device for rice field crayfish culture, including bottom end installation on the case 1 of ship 12, the top end fixed connection of case 1 is connected with storage barrel 2, the bottom end fixed connection of storage barrel 2 is connected with blanking pipe 11 extending into the case 1, the inner wall of case 1 is fixedly connected with conveying pipe 4 extending to the outside of case 1, and the bottom end of blanking pipe 11 is communicated with the inner conveying pipe 4, the inner wall of conveying pipe 4 is rotatably connected with screw rod 13, the side end of shaft sleeve 6 is rotatably connected with the net frame 3 sleeved on the outer conveying pipe 4 of the shaft sleeve 6, and the net frame 3 is sleeved on the surface of the conveying pipe 4 outside the case 1, a plurality of discharge holes 10 are equidistantly arranged on the bottom wall of the conveying pipe 4 outside the case 1, the side end of case 1 is fixedly connected with servo motor 5, and the output shaft of servo motor 5 is fixedly connected with screw rod 13.

[0020] The inner wall of case 1 is rotatably connected with shaft 9, the surface of shaft 9 is sleeved with second gear 8, the surface of shaft sleeve 6 is sleeved with first gear 7, and first gear 7 is engagedly connected with second gear 8, and the diameter of first gear 7 is greater than the diameter of second gear 8.

[0021] The section of screw rod 13 between the conveying pipe 4 and the shaft 9 is connected through the belt pulley set 14, and the belt pulley set 14 is installed in the case 1.

[0022] The blanking pipe 11 is connected with the electromagnetic valve at the connection of the storage barrel 2, the top end of case 1 is fixedly connected with photovoltaic electric plate 15, and the photovoltaic electric plate 15 is electrically connected with servo motor 5 and electromagnetic valve.

[0023] The shaft sleeve 6 is embedded in the inner wall of the case 1, and the first gear 7 and the shaft 9 are located in the case 1.

[0024] Adopt the above scheme: the breeder will be placed in the storage barrel 2 storage feed, then drive the ship 12 in the rice field, in the process of moving, through the power supply of photovoltaic electric board 15 open servo motor 5 drive screw rod 13 rotation, and through the belt pulley group 14 synchronous drive rotating shaft 9 rotation, and the meshing connection of the second gear 8 and the first gear 7 drive shaft sleeve 6 synchronous slow rotation, and the first gear 7 and the second gear 8 are installed in the case 1, which plays a waterproof role, avoids rust affecting the rotation of the rotating shaft 9 and the shaft sleeve 6, at this time the breeder opens the electromagnetic valve and feeds the feed in the storage barrel 2 into the conveying pipe 4 through the feeding pipe 11, and then spirally conveys the feed outside the case 1 through the screw rod 13, and the feed is scattered in the net frame 3 through the multiple discharge holes 10 in the bottom wall of the conveying pipe 4, and the net frame 3 in rotation, the feed falling in the interior is evenly scattered in the rice field to feed the crayfish.

[0025] As shown in Figure 1 The side end of the case 1 is provided with a maintenance opening, and the inner wall of the maintenance opening is rotatably connected with a protective door through a hinge.

[0026] The above scheme is adopted: a maintenance opening is arranged at the side end of the case 1, so that the parts in the case 1 can be repaired when the device fails.

[0027] As shown in Figures 1 to 2 The surface of the rotating shaft 9 outside the case 1 is fixedly connected with a soft plate 16, and the soft plate 16 is in contact with the surface of the net frame 3 through the rotation of the rotating shaft 9.

[0028] The length of the rotating shaft 9 outside the case 1 is half of the length of the net frame 3, and the soft plate 16 is located at the middle position of the side wall of the net frame 3.

[0029] The above scheme is adopted: when the rotating shaft 9 rotates with the net frame 3 to broadcast the feed, the soft plate 16 on the rotating shaft 9 outside the case 1 rotates, and every rotation beats the surface of the net frame 3, which vibrates the feed stuck in the mesh of the net frame 3, prevents the accumulation of the feed from blocking the mesh, and affects the feeding speed. The soft plate 16 is made of rubber material, and the net frame 3 is made of stainless steel material, which is not affected by wind and rain, and the service life is prolonged.

[0030] As shown in Figure 5 The diameter of the discharge hole 10 is greater than the diameter of the hole on the net frame 3, and the diameter of the hole on the net frame 3 is greater than the size of the feed particles.

[0031] The above scheme is adopted: the diameter of the discharge hole 10 is greater than the diameter of the hole of the net frame 3, and the diameter of the hole of the net frame 3 is greater than the size of the feed particles, which ensures that the whole process from feeding to broadcasting is smooth, prevents the blockage of some links, and affects the subsequent operation.

[0032] The working principle and use process of the present application are as follows: Firstly, the feeder stores a certain amount of feed in the storage barrel 2, and then drives the ship 12 to move in the rice field. The rotation of the screw rod 13 is driven by the servo motor 5 powered by the photovoltaic panel 15, and the rotating shaft 9 is synchronously rotated by the belt pulley set 14, and the shaft sleeve 6 is synchronously rotated by the meshing of the first gear 7 and the second gear 8, and the diameter of the first gear 7 is larger than that of the second gear 8, so the rotating shaft 9 rotates slowly with the shaft sleeve 6, at this time the screw rod 13 rotates synchronously with the shaft sleeve 6, the feeder opens the electromagnetic valve, the feed stored in the storage barrel 2 is discharged through the discharge pipe 11 into the conveying pipe 4, and then conveyed to the outside of the machine box 1 by the screw rod 13, and then falls into the net frame 3 through the multiple discharge holes 10 in the bottom wall, and the net frame 3 in rotation stirs and scatters the feed falling into it to the rice field for feeding the crayfish; Secondly, the rotating shaft 9 rotates synchronously with the soft plate 16 located outside the machine box 1, and the soft plate 16 vibrates the feed accumulated and stuck in the mesh of the net frame 3 when it rotates one circle and hits the surface of the net frame 3, preventing the mesh from being blocked and affecting the speed of feed scattering, and the net frame 3 located outside the machine box 1 is made of stainless steel, and the soft plate 16 is made of rubber, which will not be affected by wind and rain for a long time, prolonging the service life; Finally, if the device fails after long-term use, the protective door can be opened from the side of the machine box 1, and the mechanical parts in the machine box 1 can be repaired through the maintenance opening, achieving the purpose of convenient repair.

[0033] It should be noted that, in the present text, relational terms such as first and second and the like can only be used to distinguish one entity or action from another entity or action, without necessarily requiring or implying that there is any such actual relationship or order between these entities or actions. Moreover, the terms "comprises", "comprising" or any other variant thereof are intended to cover non-exclusive inclusions, so that a process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such a process, method, article or equipment.

[0034] Although the embodiments of the present application have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A feed feeding device for rice paddy crayfish farming, comprising a chassis (1) mounted at the bottom on a vessel (12), wherein a storage tank (2) is fixedly connected to the top of the chassis (1), characterized in that: The bottom end of the storage hopper (2) is fixedly connected to a discharge pipe (11) extending into the machine box (1). The inner wall of the machine box (1) is fixedly connected to a conveying pipe (4) extending out of the machine box (1), and the bottom end of the discharge pipe (11) is connected to the inside of the conveying pipe (4). The inner wall of the conveying pipe (4) is rotatably connected to a screw rod (13). The side end of the machine box (1) is rotatably connected to a bushing (6) sleeved outside the conveying pipe (4). The side end of the bushing (6) is fixedly connected to a mesh frame (3) sleeved outside the conveying pipe (4), and the mesh frame (3) is sleeved on the surface of the conveying pipe (4) outside the machine box (1). The bottom wall of the conveying pipe (4) located outside the machine box (1) is provided with multiple discharge holes (10) at equal intervals. The side end of the machine box (1) is fixedly connected to a servo motor (5), and the output shaft of the servo motor (5) is fixedly connected to the screw rod (13).

2. The feed feeding device for rice paddy crayfish farming according to claim 1, characterized in that: The inner wall of the chassis (1) is rotatably connected to a rotating shaft (9), a second gear (8) is sleeved on the surface of the rotating shaft (9), a first gear (7) is sleeved on the surface of the bushing (6), and the first gear (7) meshes with the second gear (8), the diameter of the first gear (7) is larger than the diameter of the second gear (8).

3. The feed feeding device for rice paddy crayfish farming according to claim 2, characterized in that: The section of the screw rod (13) located outside the conveying pipe (4) is connected to the rotating shaft (9) via a belt pulley assembly (14), and the belt pulley assembly (14) is installed inside the casing (1).

4. The feed feeding device for rice paddy crayfish farming according to claim 1, characterized in that: A solenoid valve is installed at the connection between the feeding pipe (11) and the storage bucket (2). A photovoltaic panel (15) is fixedly connected to the top of the machine box (1), and the photovoltaic panel (15) is electrically connected to the servo motor (5) and the solenoid valve.

5. The feed feeding device for rice paddy crayfish farming according to claim 1, characterized in that: One part of the bushing (6) is embedded in the inner wall of the housing (1), and the other part is located inside the housing (1). The first gear (7) and the shaft (9) are both located inside the housing (1).

6. The feed feeding device for rice paddy crayfish farming according to claim 1, characterized in that: The side end of the chassis (1) is provided with a maintenance port, and the inner wall of the maintenance port is connected to a protective door by a hinge.

7. The feed feeding device for rice paddy crayfish farming according to claim 5, characterized in that: A flexible plate (16) is fixedly connected to the surface of the rotating shaft (9) located outside the chassis (1), and the flexible plate (16) rotates through the rotating shaft (9) to contact the surface of the wire frame (3).

8. The feed feeding device for rice paddy crayfish farming according to claim 2, characterized in that: The shaft (9) located outside the chassis (1) is half the length of the wire frame (3), and the belt (16) is located in the middle of the side wall of the wire frame (3).

9. The feed feeding device for rice paddy crayfish farming according to claim 1, characterized in that: The diameter of the discharge hole (10) is larger than the diameter of the hole on the mesh frame (3), and the diameter of the hole on the mesh frame (3) is larger than the size of the feed pellets.

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