Feed treatment device for aquaculture

Abstract

The invention belongs to the technical field of aquaculture, particularly relates to a feed treatment device for aquaculture, and aims to solve the problems that when an existing technical scheme is used, feed cannot be ground, and generated peculiar smell cannot be filtered in the feed mixing process. A discharging hole is formed in the inner wall of one side of the mixing box, a door plate is clamped in the discharging hole, a conical feeding pipe is fixedly installed at an opening in the top of the mixing box, and a conical grinding ring is fixedly installed in the conical feeding pipe. According to the feed mixing and stirring device disclosed by the invention, the feed can be crushed in advance when the feed is mixed and stirred, so that the feed mixing and stirring device has good use convenience, and peculiar smell gas generated when the feed is mixed and stirred can be filtered, so that the situation that the air quality in a production workshop becomes poor can be avoided.

Description

Technical Field

[0001] The invention relates to the technical field of aquaculture, and in particular to a feed processing device for aquaculture. Background Art

[0002] Shrimp has certain medicinal value, can nourish the kidney and strengthen yang, stimulate appetite and resolve phlegm, dredge meridians and relieve pain, and can also be used to treat muscle and bone pain, hand and foot cramps, systemic itching, skin ulcers and other symptoms. During the shrimp breeding process, the feed for feeding the shrimp needs to be pre-processed. For example, the announcement number: CN222239991U discloses a feed processing device for aquaculture;

[0003] The above technical solution still has the following deficiencies in actual use:

[0004] 1. The above technical solution controls the particle size of the feed by screening the feed raw materials before mixing the feed. However, this method will cause the feed raw materials with larger volume to fail to pass the screening, and the feed raw materials with larger particle size need to be ground, which makes the operation more troublesome;

[0005] 2. During the mixing process of feed raw materials, a certain amount of odor will be released. If the odor cannot be treated, the air quality in the production workshop will deteriorate;

[0006] In view of the above-mentioned problems, the present technical solution proposes a feed processing device for aquaculture to solve the above-mentioned problems. Summary of the invention

[0007] The purpose of the present invention is to solve the shortcomings of the prior art that the feed cannot be ground and the odor generated during the mixing of the feed cannot be filtered, and a feed processing device for aquaculture is proposed.

[0008] In order to achieve the above object, the present invention adopts the following technical solutions:

[0009] A feed processing device for aquaculture, comprising a mixing box, a material discharge hole is opened on one inner wall of the mixing box, a door plate is clamped in the material discharge hole, a conical feed pipe is fixedly installed at the top opening of the mixing box, a conical grinding ring is fixedly installed in the conical feed pipe, an air outlet is opened on the inner wall of one side of the top of the mixing box, and the feed processing device also includes:

[0010] The grinding mechanism is installed on the top of the conical feed pipe, and the bottom of the grinding mechanism extends into the conical feed pipe and cooperates with the conical grinding ring to grind and crush large-particle feed raw materials;

[0011] A mixing mechanism, which is installed on the bottom inner wall of the mixing box and is connected to the grinding mechanism. The mixing mechanism is used to mix and stir a variety of feed raw materials;

[0012] The air extraction mechanism is installed on one side of the top of the mixing box, the air extraction mechanism is connected to the air outlet, and the air extraction mechanism is connected to the grinding mechanism;

[0013] The filter mechanism is installed on one side of the top of the mixing box. The filter mechanism is connected to the air extraction mechanism. The filter mechanism is used to filter and deodorize the gas extracted from the mixing box.

[0014] In one possible design, the grinding mechanism includes a support plate fixedly mounted on the top of a conical feed pipe, a mobile frame is slidably connected to the support plate, a support ring is fixedly mounted on the bottom of the mobile frame, a rotating ring is rotatably connected to the inner side of the support ring, a grinding roller is fixedly mounted on the bottom of the rotating ring, a rectangular groove is opened at the bottom of the grinding roller, the top of the mixing mechanism extends into the rectangular groove and cooperates with the inner wall of the rectangular groove, a power assembly is connected to the top of the support plate, a transmission shaft is rotatably connected to the top inner wall of the mobile frame, the transmission shaft passes through the power assembly and the support plate respectively and is connected to the power assembly, the power assembly is connected to the vacuum mechanism, and the bottom end of the transmission shaft is fixedly connected to the top center position of the grinding roller.

[0015] In a possible design, an adjusting screw is rotatably connected to one side of the movable frame, an adjusting nut is threadedly sleeved on the adjusting screw, and the adjusting nut is fixedly mounted on one side of the supporting plate.

[0016] In a possible design, the power assembly includes a driving motor fixedly mounted on one side of the top of the support plate, an active bevel gear is fixedly mounted on the output shaft of the driving motor, a transmission ring is rotatably connected to the top of the support plate, the transmission shaft passes through the transmission ring and is slidably connected to the inner wall of the transmission ring, a driven bevel gear is fixedly sleeved on the transmission ring, the active bevel gear is meshed with the driven bevel gear, and the transmission ring is connected to the air extraction mechanism.

[0017] In one possible design, the mixing mechanism includes a support shaft rotatably connected to the inner wall of the bottom center of the mixing box, a stirring frame is fixedly sleeved on the support shaft, the top end of the support shaft extends into the rectangular groove and is fixedly installed with a rectangular plate, and the rectangular plate is slidably connected to the inner wall of the rectangular groove.

[0018] In a possible design, the vacuum mechanism includes a power box fixedly mounted on the top of the mixing box, the power box is connected to the air outlet, a blade shaft is rotatably connected through the top inner wall of the power box, synchronous wheels are fixedly mounted on the top of the blade shaft and the transmission ring, and the transmission sleeves on the two synchronous wheels are provided with the same synchronous belt, an air pipe is fixedly mounted through the top inner wall of one side of the power box, and one end of the air pipe is connected to the filtering mechanism.

[0019] In one possible design, the filtering mechanism includes a filter box fixedly installed on one side of the top of the mixing box, one end of the air supply pipe extends into the filter box and is fixedly connected to the top inner wall of the filter box, exhaust holes are opened on the bottom inner walls on both sides of the filter box, a mesh plate is fixedly installed in the exhaust hole, a cover plate is clamped at the opening of the filter box, a plurality of support frames are fixedly installed at equal intervals on one side of the cover plate, a filter element is movably clamped in the support frame, a plurality of guide rails are fixedly installed at equal intervals on the inner walls on both sides of the filter box, and the support frames respectively cooperate with the corresponding two guide rails.

[0020] In a possible design, the other side of the cover plate is rotatably connected with a rotating shaft, and two hooks are symmetrically fixed on the rotating shaft. A clamping shaft is fixedly installed on both sides of the filter box, and the hooks are clamped with the corresponding clamping shafts. A limit cover is provided on the fixed sleeve of the rotating shaft, and a limit hole is provided on the inner wall of one side of the limit cover. A plug plate is slidably connected in the limit cover. A plug ring located above the limit cover is fixedly installed on one side of the cover plate, and the top of the plug plate passes through the plug ring and extends to the top of the plug ring, and the plug plate is clamped with the plug ring;

[0021] A limit plate is fixedly installed at the bottom of one side of the plug plate, one side of the limit plate passes through the limit hole and extends to the outside of the limit cover, the limit plate passes through a limit rod located on the outside of the limit cover and is slidably connected, the limit rod is fixedly connected to one side of the limit cover, the limit rod is sleeved with a compression spring located under the limit plate, and the top and bottom ends of the compression spring are fixedly connected to the bottom of the limit plate and the bottom end of the limit rod respectively.

[0022] In the present application, firstly, after installing multiple filter elements on the corresponding support frames respectively, the support frames can be inserted into the filter box along the corresponding two guide rails until the cover plate is in close contact with the filter box, and then the limit cover can be rotated upward to drive the rotating shaft to rotate, thereby driving the two hooks to rotate, so that the two hooks are respectively clamped with the two clamping shafts, and the cover plate can be installed and positioned, and multiple filter elements can be installed, and at the same time, the position of the plug plate and the plug ring can be made to correspond, and then the limit plate can be released, and the compression spring in the stressed state can push the limit plate to move upward, which can drive the plug plate upward The movable frame can be moved to make the plug plate and the plug ring be clamped, so that the rotating shaft can be stably braked, so that the hook and the corresponding clamping shaft can be stably clamped, and then the adjusting screw can be rotated to make the adjusting screw move longitudinally under the thread transmission action of the adjusting nut, so as to drive the movable frame to move longitudinally, so that the height of the grinding roller can be adjusted, so that when feed particles of different sizes need to be ground, the distance between the grinding roller and the conical grinding ring can be adjusted. After the height adjustment of the grinding roller is completed, the driving motor can be started to drive the active bevel gear to rotate. At this time, when the driven bevel gear is connected to the movable frame, the height of the grinding roller can be adjusted. Under the meshing transmission action of the gear, the transmission ring can be driven to rotate, that is, the transmission shaft can be driven to rotate, and the grinding roller can be driven to rotate continuously. When the feed is put into the conical feeding pipe, the rotating grinding roller and the conical grinding ring can grind and crush the larger particles of feed raw materials. After the ground feed raw materials fall into the mixing box, when the grinding roller rotates, it can drive the supporting shaft to rotate through the transmission cooperation with the rectangular plate, and at this time, it can drive the stirring frame to rotate, so that a variety of feed raw materials fall into the mixing box after being ground. When in the mixing box, the feed raw materials can be mixed and stirred, and when the transmission ring rotates, the blade shaft can be driven to rotate through the transmission cooperation of two synchronous wheels and the synchronous belt, so that suction can be generated, so that when the feed raw materials are mixed and stirred, the odorous gas generated can be sucked into the power box, and then the odorous gas can be transported to the filter box through the transportation of the air pipe, and the odorous gas can be filtered by multiple filter elements, so that the odorous gas can be deodorized, dust-removed and sterilized, and then the filtered gas can be discharged from the two exhaust holes respectively.

[0023] In the present invention, the aquaculture feed processing device can drive the transmission shaft to rotate by starting the power assembly through the grinding mechanism, and at this time can drive the grinding roller to rotate, that is, when the feed raw materials are put into the conical feeding pipe, the rotating grinding roller and the conical grinding ring cooperate to grind and crush the larger particles of the feed raw materials, so that the feed can be fully mixed after falling into the mixing box;

[0024] In the present invention, the aquaculture feed processing device can drive the support shaft to rotate through the mixing mechanism when the grinding roller rotates, through the transmission cooperation with the rectangular plate, and can drive the stirring frame to rotate at this time, so that when multiple feed raw materials fall into the mixing box after being ground, the feed raw materials can be mixed and stirred;

[0025] In the present invention, the feed processing device for aquaculture can drive the blade shaft to rotate through the exhaust mechanism when the transmission ring rotates, through the transmission cooperation of two synchronous wheels and a synchronous belt, so that suction can be generated, so that when the feed raw materials are mixed and stirred, the odorous gas generated can be sucked into the power box, and then the odorous gas can be transported to the filter mechanism through the transmission of the air pipe. Therefore, when the feed raw materials are mixed and stirred, the odorous gas generated can be transported in a direction, and the odorous gas can be prevented from spreading everywhere;

[0026] In the present invention, the feed processing device for aquaculture can filter the odorous gas by using a plurality of filter elements when the odorous gas is transported to the filter box through the gas pipe through the filtering mechanism, thereby achieving deodorization, dust removal and sterilization of the odorous gas, and then the filtered gas can be discharged from the two exhaust holes respectively;

[0027] The present invention can grind and crush feed particles with larger particle sizes when mixing and stirring the feed, so that the feed can be crushed in advance when mixing and stirring the feed, so it has good convenience in use, and can filter odorous gases generated when mixing and stirring the feed, so it can avoid causing the air quality in the production workshop to deteriorate. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] Figure 1 This is a three-dimensional schematic diagram of the first-view structure of a feed processing device for aquaculture proposed by the present invention;

[0029] Figure 2 This is a three-dimensional schematic diagram of the second viewing angle structure of a feed processing device for aquaculture proposed by the present invention;

[0030] Figure 3 This is a three-dimensional schematic diagram of the cross-sectional structure of a feed processing device for aquaculture proposed by the present invention;

[0031] Figure 4 A three-dimensional schematic diagram of a separation structure of a grinding roller and a support shaft of an aquaculture feed processing device proposed by the present invention;

[0032] Figure 5A three-dimensional schematic diagram of a top view of a connection structure of a driving motor, a driven bevel gear, a transmission shaft and a grinding roller of a feed processing device for aquaculture proposed by the present invention;

[0033] Figure 6 This is a bottom-up three-dimensional schematic diagram of a driving motor, a driven bevel gear, a transmission shaft and a grinding roller connection structure of an aquaculture feed processing device proposed by the present invention;

[0034] Figure 7 This is a three-dimensional schematic diagram of the filter box and cover plate separation structure of an aquaculture feed processing device proposed by the present invention.

[0035] In the figure: 1, mixing box; 2, conical feed pipe; 3, support plate; 4, mobile frame; 5, support ring; 6, rotating ring; 7, grinding roller; 71, rectangular groove; 8, conical grinding ring; 9, transmission shaft; 91, transmission ring; 10, driving motor; 11, active bevel gear; 12, driven bevel gear; 13, adjusting nut; 14, adjusting screw; 15, support shaft; 151, rectangular plate; 16, stirring frame; 17, power box; 18, blade shaft; 19, synchronous wheel; 20, synchronous belt; 21, air pipe; 22, filter box; 23, mesh plate; 24, cover plate; 25, support frame; 26, filter element; 27, guide rail; 28, rotating shaft; 29, hook; 30, clamping shaft; 31, limit cover; 32, plug plate; 33, plug ring; 34, limit rod; 35, limit plate; 36, compression spring. DETAILED DESCRIPTION

[0036] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0037] Example 1: Reference Figure 1-7 A processing device, the structure of which includes a mixing box 1, a discharge hole is opened on the inner wall of one side of the mixing box 1, and a door plate is installed in the discharge hole for closing or opening the discharge port. A conical feed pipe 2 is fixedly installed at the top opening of the mixing box 1, and the conical feed pipe 2 is used to introduce feed raw materials. A conical grinding ring 8 is fixedly installed in the conical feed pipe 2, which is used to grind the feed raw materials in cooperation with the grinding mechanism. An air outlet is opened on the inner wall of one side of the top of the mixing box 1, which is used to discharge the odorous gas generated during the mixing and stirring process.

[0038] The grinding mechanism is installed on the top of the conical feed pipe 2, and specifically includes a support plate 3 fixedly installed on the top of the conical feed pipe 2, and a mobile frame 4 is slidably connected to the support plate 3. A support ring 5 is fixedly installed at the bottom of the mobile frame 4, and a rotating ring 6 is rotatably connected to the inner side of the support ring 5, and a grinding roller 7 is fixedly installed at the bottom of the rotating ring 6. A rectangular groove 71 is provided at the bottom of the grinding roller 7 for cooperating with the top of the mixing mechanism. The top of the support plate 3 is connected to the transmission shaft 9 through a power assembly, and the bottom end of the transmission shaft 9 is fixedly connected to the top center position of the grinding roller 7. By starting the power assembly, the transmission shaft 9 can be driven to rotate, and then the grinding roller 7 can be driven to rotate. When the feed raw materials are put into the conical feed pipe 2, the rotating grinding roller 7 cooperates with the conical grinding ring 8 to grind and crush the larger granular feed raw materials.

[0039] The power assembly includes a driving motor 10 fixedly mounted on one side of the top of the support plate 3, and a driving bevel gear 11 is fixedly mounted on the output shaft of the driving motor 10. The top of the support plate 3 is rotatably connected with a transmission ring 91, and the transmission shaft 9 passes through the transmission ring 91 and is slidably connected with the inner wall of the transmission ring 91. A driven bevel gear 12 is fixedly sleeved on the transmission ring 91, and the driving bevel gear 11 meshes with the driven bevel gear 12. The driving motor 10 is started to drive the driving bevel gear 11 to rotate, and through the meshing transmission with the driven bevel gear 12, the transmission ring 91 is driven to rotate, and then the transmission shaft 9 and the grinding roller 7 are driven to rotate.

[0040] One side of the mobile frame 4 is rotatably connected with an adjusting screw 14, on which an adjusting nut 13 is threadedly sleeved, and the adjusting nut 13 is fixedly mounted on one side of the support plate 3. By rotating the adjusting screw 14, under the threaded transmission action with the adjusting nut 13, the adjusting screw 14 can be moved longitudinally, thereby driving the mobile frame 4 and the grinding roller 7 to move longitudinally, thereby adjusting the distance between the grinding roller 7 and the conical grinding ring 8 to meet the grinding requirements of feed particles of different sizes.

[0041] The mixing mechanism is installed on the bottom inner wall of the mixing box 1, including a support shaft 15 rotatably connected to the inner wall of the bottom center of the mixing box 1, and a stirring frame 16 is fixedly sleeved on the support shaft 15. The top end of the support shaft 15 extends into the rectangular groove 71 and is fixedly installed with a rectangular plate 151, which is slidably connected to the inner wall of the rectangular groove 71. When the grinding roller 7 rotates, the support shaft 15 and the stirring frame 16 can be driven to rotate through the transmission cooperation with the rectangular plate 151, so as to mix and stir the ground feed raw materials.

[0042] The air extraction mechanism is installed on one side of the top of the mixing box 1, including a power box 17 fixedly installed on the top of the mixing box 1, and the power box 17 is connected to the air outlet. A blade shaft 18 is rotatably connected to the top inner wall of the power box 17, and a synchronous wheel 19 is fixedly installed on the top of the blade shaft 18 and the transmission ring 91, and the transmission sleeves on the two synchronous wheels 19 are provided with the same synchronous belt 20. An air supply pipe 21 is fixedly installed on the top inner wall of one side of the power box 17, and one end of the air supply pipe 21 is connected to the filtering mechanism. When the transmission ring 91 rotates, the blade shaft 18 can be driven to rotate through the transmission cooperation of the two synchronous wheels 19 and the synchronous belt 20, generating suction, and the odorous gas generated during the mixing process is sucked into the power box 17, and then transported to the filtering mechanism through the air supply pipe 21.

[0043] The filtering mechanism is installed on one side of the top of the mixing box 1, including a filter box 22 fixedly installed on one side of the top of the mixing box 1, and one end of the gas pipe 21 extends into the filter box 22 and is fixedly connected to the top inner wall of the filter box 22. Exhaust holes are provided on the inner walls at the bottom of both sides of the filter box 22, and a mesh plate 23 is fixedly installed in the exhaust hole. A cover plate 24 is fixedly installed at the opening of the filter box 22, and a plurality of support frames 25 are fixedly installed at equal intervals on one side of the cover plate 24, and a filter element 26 is movably installed in the support frame 25. When the odorous gas is transported to the filter box 22 through the gas pipe 21, the plurality of filter elements 26 can be used to filter, remove odor, dust and sterilize the odorous gas, and then the filtered gas can be discharged from the two exhaust holes respectively.

[0044] The present application can be used in the field of aquaculture technology, and can also be used in other fields applicable to the present application.

[0045] Example 2: Reference Figure 7, improved on the basis of the first embodiment: a feed processing device for aquaculture, which is applied to the field of aquaculture technology. In order to facilitate the installation and positioning of the cover plate 24 and to achieve stable braking of the rotating shaft 28, the other side of the cover plate 24 is rotatably connected with the rotating shaft 28, and two hooks 29 are symmetrically fixedly sleeved on the rotating shaft 28. A clamping shaft 30 is fixedly installed on both sides of the filter box 22, and the hooks 29 are clamped with the corresponding clamping shaft 30. A limit cover 31 is fixedly sleeved on the rotating shaft 28, and a limit hole is provided on the inner wall of one side of the limit cover 31, and a plug plate 32 is slidably connected in the limit cover 31. A plug ring 33 located above the limit cover 31 is fixedly installed on one side of the cover plate 24, and the top of the plug plate 32 passes through the plug ring 33 and extends to the top of the plug ring 33, and the plug plate 32 is clamped with the plug ring 33. A limit plate 35 is fixedly installed on the bottom of one side of the plug plate 32, and one side of the limit plate 35 passes through the limit hole and extends to the outside of the limit cover 31. The limiting plate 35 is slidably connected with a limiting rod 34 located outside the limiting cover 31, and the limiting rod 34 is fixedly connected to one side of the limiting cover 31. The limiting rod 34 is sleeved with a compression spring 36 located below the limiting plate 35, and the top and bottom ends of the compression spring 36 are respectively fixedly connected to the bottom of the limiting plate 35 and the bottom end of the limiting rod 34. After a plurality of filter elements 26 are respectively installed on the corresponding support frame 25, the support frame 25 is inserted into the filter box 22 along the corresponding two guide rails 27 until the cover plate 24 is in close contact with the filter box 22. Then, the limiting cover 31 is rotated upward to drive the rotating shaft 28 to rotate, and the two hooks 29 are driven to rotate, so that the two hooks 29 are respectively clamped with the two clamping shafts 30, and the cover plate 24 is installed and positioned. At the same time, the positions of the plug plate 32 and the plug ring 33 are made corresponding, the limit plate 35 is released, and the compression spring 36 in a stressed state pushes the limit plate 35 to move upward, driving the plug plate 32 to move upward, so that the plug plate 32 and the plug ring 33 are clamped, the rotating shaft 28 is braked stably, and the hook 29 and the corresponding clamping shaft 30 are stably clamped.

[0046] However, as is well known to those skilled in the art, the working principle and wiring method of the drive motor 10 are commonplace, and are conventional means or common knowledge, and will not be elaborated here. Those skilled in the art may make any selections according to their needs or convenience.

[0047] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical scheme and inventive concept of the present invention within the technical scope disclosed by the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A feed processing device for aquaculture, comprising a mixing box (1), a discharge hole is provided on one inner wall of the mixing box (1), a door plate is clamped in the discharge hole, a conical feed pipe (2) is fixedly installed at the top opening of the mixing box (1), a conical grinding ring (8) is fixedly installed in the conical feed pipe (2), an air outlet is provided on the inner wall of one side of the top of the mixing box (1), and the mixing box (1) is characterized in that: The feed processing device also includes: A grinding mechanism, the grinding mechanism is mounted on the top of the conical feed pipe (2), the bottom of the grinding mechanism extends into the conical feed pipe (2) and cooperates with the conical grinding ring (8) to grind and crush large particles of feed raw materials; A mixing mechanism, the mixing mechanism is mounted on the bottom inner wall of the mixing box (1), the mixing mechanism is connected to the grinding mechanism, and the mixing mechanism is used to mix and stir a variety of feed raw materials; An air extraction mechanism, the air extraction mechanism is installed on one side of the top of the mixing box (1), the air extraction mechanism is connected to the air outlet, and the air extraction mechanism is connected to the grinding mechanism; A filtering mechanism is installed on one side of the top of the mixing box (1), the filtering mechanism is connected to the air extraction mechanism, and the filtering mechanism is used to filter and remove odor from the gas extracted from the mixing box (1).

2. The aquaculture feed processing device according to claim 1, characterized in that: The grinding mechanism comprises a support plate (3) fixedly mounted on the top of the conical feed pipe (2), a movable frame (4) being slidably connected to the support plate (3), a support ring (5) being fixedly mounted on the bottom of the movable frame (4), a rotating ring (6) being rotatably connected to the inner side of the support ring (5), a grinding roller (7) being fixedly mounted on the bottom of the rotating ring (6), a rectangular groove (71) being provided at the bottom of the grinding roller (7), a top of the mixing mechanism extending into the rectangular groove (71) and cooperating with the inner wall of the rectangular groove (71), a power assembly being connected to the top of the support plate (3), a transmission shaft (9) being rotatably connected to the inner wall of the top of the movable frame (4), the transmission shaft (9) respectively penetrating the power assembly and the support plate (3) and being connected to the power assembly, the power assembly being connected to the air extraction mechanism, and the bottom end of the transmission shaft (9) being fixedly connected to the top center position of the grinding roller (7).

3. The aquaculture feed processing device according to claim 2, characterized in that: An adjusting screw rod (14) is rotatably connected to one side of the movable frame (4), an adjusting nut (13) is threadedly sleeved on the adjusting screw rod (14), and the adjusting nut (13) is fixedly mounted on one side of the supporting plate (3).

4. A feed processing device for aquaculture according to claim 2 or 3, characterized in that: The power assembly comprises a driving motor (10) fixedly mounted on one side of the top of the support plate (3); a driving bevel gear (11) is fixedly mounted on the output shaft of the driving motor (10); a transmission ring (91) is rotatably connected to the top of the support plate (3); a transmission shaft (9) passes through the transmission ring (91) and is slidably connected to the inner wall of the transmission ring (91); a driven bevel gear (12) is fixedly sleeved on the transmission ring (91); the driving bevel gear (11) meshes with the driven bevel gear (12); and the transmission ring (91) is connected to the air extraction mechanism.

5. The aquaculture feed processing device according to claim 1, characterized in that: The mixing mechanism comprises a support shaft (15) rotatably connected to the inner wall at the bottom center of the mixing box (1), a stirring frame (16) is fixedly sleeved on the support shaft (15), the top end of the support shaft (15) extends into the rectangular groove (71) and is fixedly mounted with a rectangular plate (151), and the rectangular plate (151) is slidably connected to the inner wall of the rectangular groove (71).

6. The aquaculture feed processing device according to claim 4, characterized in that: The air extraction mechanism comprises a power box (17) fixedly mounted on the top of the mixing box (1), the power box (17) being connected to the air outlet, a blade shaft (18) passing through the top inner wall of the power box (17) and being rotatably connected, a synchronous wheel (19) being fixedly mounted on the top of the blade shaft (18) and the transmission ring (91), and the transmission sleeves on the two synchronous wheels (19) being provided with the same synchronous belt (20), an air delivery pipe (21) passing through the top inner wall of one side of the power box (17), one end of the air delivery pipe (21) being connected to the filtering mechanism.

7. The aquaculture feed processing device according to claim 6, characterized in that: The filtering mechanism comprises a filter box (22) fixedly mounted on one side of the top of the mixing box (1); one end of the air delivery pipe (21) extends into the filter box (22) and is fixedly connected to the top inner wall of the filter box (22); exhaust holes are provided on the bottom inner walls on both sides of the filter box (22); a mesh plate (23) is fixedly mounted in the exhaust hole; a cover plate (24) is fixedly mounted at the opening of the filter box (22); a plurality of support frames (25) are fixedly mounted at equal intervals on one side of the cover plate (24); a filter element (26) is movably mounted in the support frame (25); a plurality of guide rails (27) are fixedly mounted at equal intervals on the inner walls on both sides of the filter box (22); the support frames (25) respectively cooperate with two corresponding guide rails (27).

8. The aquaculture feed processing device according to claim 7, characterized in that: The other side of the cover plate (24) is rotatably connected to a rotating shaft (28), and two hooks (29) are symmetrically fixedly mounted on the rotating shaft (28). A clamping shaft (30) is fixedly mounted on both sides of the filter box (22), and the hooks (29) are clamped with the corresponding clamping shaft (30). A limit cover (31) is fixedly mounted on the rotating shaft (28), and a limit hole is provided on the inner wall of one side of the limit cover (31). A plug plate (32) is slidably connected inside the limit cover (31). An insert ring (33) located above the limit cover (31) is fixedly mounted on one side of the cover plate (24), and the top of the plug plate (32) passes through the plug ring (33) and extends to the top of the plug ring (33), and the plug plate (32) is clamped with the plug ring (33); A limit plate (35) is fixedly mounted on the bottom of one side of the plug plate (32); one side of the limit plate (35) passes through the limit hole and extends to the outside of the limit cover (31); a limit rod (34) located outside the limit cover (31) passes through the limit plate (35) and is slidably connected; the limit rod (34) is fixedly connected to one side of the limit cover (31); a compression spring (36) located below the limit plate (35) is sleeved on the limit rod (34); the top end and the bottom end of the compression spring (36) are fixedly connected to the bottom of the limit plate (35) and the bottom end of the limit rod (34), respectively.

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