Marine fish feed pellet processing equipment
The integrated marine fish feed pellet processing equipment realizes the integrated continuous operation of raw material crushing, conveying and pushing, and filtering and cutting, which solves the problem of lumpy materials interfering with extrusion and heating, and improves the equipment's performance and ease of cleaning.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GUANG DONG YUE JIA SI LIAO YOU XIAN GONG SI
- Filing Date
- 2025-07-28
- Publication Date
- 2026-08-04
AI Technical Summary
Existing marine fish feed pellet processing equipment is ineffective in processing clump-like materials and lacks cleanliness and ease of cleaning.
A device was designed that includes a U-shaped support, a heat-conducting pipe, an electric heating coil, a sleeve, a U-shaped seat, an integrated crushing, conveying and extruding assembly, and a force-assisted filtering and pelletizing assembly. The device achieves crushing, conveying, extruding and filtering of raw materials through integrated continuous operation, and the internal structure can be easily cleaned by the flushing assembly.
It improves the efficiency of equipment use, reduces the interference of agglomerated materials on extrusion heating, has energy-saving advantages, and enhances cleaning efficiency and ease of equipment maintenance.
Smart Images

Figure CN224584145U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of feed pellet processing equipment, specifically a marine fish feed pellet processing equipment. Background Technology
[0002] Some marine fish feeds need to be processed into pellets. Current pellet feed processing equipment includes heating devices and extrusion devices. The heating device heats the raw marine fish feed to increase its fluidity, and the extrusion device extrudes the material to form pellets.
[0003] However, existing marine fish feed pellet processing equipment has the following drawbacks in actual use: 1. The raw materials inevitably contain lumpy materials, which easily interfere with the extrusion heating effect. The equipment cannot break up the lumpy materials in advance during the extrusion pelleting process, resulting in poor performance; 2. After use, it is difficult to clean the internal structure in an integrated and convenient manner, which easily leads to a large amount of residue, thus affecting subsequent processing. It is not good in terms of cleanliness and ease of cleaning. In view of this, this application proposes a marine fish feed pellet processing equipment to solve the above problems. Utility Model Content
[0004] The purpose of this invention is to provide a marine fish feed pellet processing device to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a marine fish feed pellet processing device, comprising:
[0006] The U-shaped support has an integral outer edge on both bottom sides;
[0007] The protective cover is connected to the top of the U-shaped support;
[0008] The heat pipe is fixedly connected to the top of the U-shaped support and located inside the protective cover;
[0009] A sleeve is connected and fixed to the top of the heat-conducting pipe, and an L-shaped feed pipe with a funnel-shaped top is connected and fixed to the top left side of the sleeve.
[0010] The U-shaped seat is fixedly connected to the top of the sleeve;
[0011] An electric heating coil is fixedly sleeved on the outside of the heat-conducting pipe. The right side of the protective cover has a through hole with an open bottom for the power cord of the electric heating coil to pass through. The electric heating coil is used to heat the heat-conducting pipe, which is used to transfer heat to the marine fish feed ingredients added inside to enhance their fluidity.
[0012] The integrated crushing, rotary conveying, and extrusion assembly is rotatably embedded in the bottom of the spiral seat and movably sleeved inside the sleeve and heat-conducting pipe; the integrated crushing, rotary conveying, and extrusion assembly is used to crush and convey the added marine fish feed raw materials sequentially.
[0013] The leveraging filter pelletizing assembly is embedded and fixed on the top of the U-shaped support and fixedly connected to the bottom of the integrated crushing and conveying extrusion assembly; the leveraging filter pelletizing assembly is used to borrow the rotational force of the integrated crushing and conveying extrusion assembly to cooperate with its pushing work to perform filter cutting and pelletizing work.
[0014] The flushing assembly is fixedly installed on the U-shaped seat and mates with the inside of the sleeve; the flushing assembly is used to flush the internal structure of the sleeve after use.
[0015] Preferably, the shield is installed and fixed on the top of the U-shaped support. Two fixing rings are fixedly connected to the front and rear sides of the shield. Two threaded grooves are opened on the front and rear sides of the top of the U-shaped support. Fixing bolts are threaded in the threaded grooves, and the fixing rings are movably fitted on the corresponding fixing bolts.
[0016] Preferably, the protective cover is quickly attached to the top of the U-shaped support.
[0017] Preferably, the top front side and top rear side of the U-shaped support are provided with rectangular slots, and a magnet is glued and fixed to the bottom inner wall of the rectangular slot. Iron blocks are fixedly connected to the front and rear sides of the protective cover. The iron blocks are movably fitted into the corresponding rectangular slots and attracted to the magnets.
[0018] Preferably, the integrated crushing and conveying extrusion assembly includes a drive motor, a rotating shaft, crushing blades, and a spiral conveyor blade. The rotating shaft is rotatably fitted into the bottom of the U-shaped seat. There are multiple crushing blades, which are fixedly connected to the outside of the rotating shaft. The spiral conveyor blade is fixedly sleeved on the outside of the rotating shaft and located below the multiple crushing blades. The drive motor is fixedly installed on the top of the U-shaped seat. The output shaft of the drive motor extends into the U-shaped seat and is connected to the top of the rotating shaft through a coupling.
[0019] Preferably, the lever-type filter pelletizing assembly includes a filter plate, a linkage shaft, and cutting blades. The top of the U-shaped support has an insert hole that communicates with the inner side of the heat-conducting pipe. The filter plate is fixedly installed in the insert hole. The top of the filter plate has multiple round filter holes. The linkage shaft is fixedly connected to the bottom of the rotating shaft. There are two cutting blades, which are symmetrically fixedly connected to the outside of the linkage shaft. The cutting blades are in movable contact with the bottom of the filter plate. The filter plate is movably sleeved on the outside of the linkage shaft.
[0020] Preferably, the flushing assembly includes a water pump, an annular pipe, spray pipes, and an L-shaped pipe. The annular pipe is fixedly connected to the bottom inner wall of the U-shaped seat. Multiple spray pipes are connected and fixed at equal intervals in a ring at the bottom of the annular pipe. All spray pipes are located inside the sleeve, and the bottom ends of all spray pipes are inclined outward. The water pump is fixedly installed on the top right side of the U-shaped seat. The L-shaped pipe is connected and fixed between the water pump outlet and the top right side of the annular pipe. The rotating shaft is located inside the annular pipe and does not contact its inner side. The water pump inlet is connected and fixed with a flexible hose.
[0021] Compared with the prior art, the beneficial effects of this utility model are:
[0022] 1. Through the coordinated operation of U-shaped support, heat conduction pipe, electric heating coil, sleeve, U-shaped seat, integrated crushing and extrusion assembly and force-assisted filter cutting assembly, the integrated continuous operation of raw material crushing, downward conveying and extrusion, and filter cutting and granulation can be realized by single drive in sequence. By pre-crushing the raw material, the interference of agglomerated materials on the extrusion heating effect can be reduced, and the use effect can be improved.
[0023] Meanwhile, the integrated operation design eliminates the need for separate electric drive equipment for crushing, conveying, extrusion, and cutting processes, resulting in good energy-saving performance.
[0024] 2. With the flushing components, the inside of the casing and all components can be cleaned in one go after the equipment is used, which can effectively improve cleaning efficiency and equipment cleanliness.
[0025] 3. By using a rectangular slot, a magnetic block, and an iron block in combination, the protective cover can be easily moved upwards by simply pushing it up, thereby removing the obstruction of the electric heating coil and facilitating subsequent maintenance operations of the electric heating coil, significantly improving the convenience of equipment maintenance.
[0026] This utility model, through a series of structures, facilitates the integrated continuous operation of raw material crushing, conveying and extrusion, filtering, cutting and granulation through a single drive. By pre-crushing the raw materials, it effectively reduces the interference of agglomerated materials on the extrusion and heating effect, improving the performance. Moreover, the integrated operation design eliminates the need for separate electric drive equipment for the crushing, conveying, extrusion and cutting processes, resulting in good energy-saving application effects. It also facilitates convenient cleaning of the casing and its internal structure after use, improving cleanliness and ease of cleaning. Attached Figure Description
[0027] Figure 1 This is a schematic diagram of the structure of a marine fish feed pellet processing equipment according to Embodiment 1 of this utility model;
[0028] Figure 2 This is a schematic diagram of the main cross-sectional structure of a marine fish feed pellet processing device according to Embodiment 1 of this utility model;
[0029] Figure 3 This is a bottom view of the lever-type filter pelletizing component of a marine fish feed pellet processing equipment according to Embodiment 1 of this utility model.
[0030] Figure 4 This is a partial cross-sectional view of a marine fish feed pellet processing device according to Embodiment 2 of this utility model.
[0031] In the diagram: 1. Sleeve; 101. L-shaped feed pipe; 2. Heat-conducting pipe; 201. Electric heating coil; 3. U-shaped support; 301. Filter plate; 302. Rectangular slot; 303. Magnet block; 4. U-shaped seat; 401. Rotating shaft; 402. Crusher blade; 403. Spiral conveyor blade; 404. Linkage shaft; 405. Cutting blade; 406. Drive motor; 5. Annular pipe; 501. Water spray pipe; 502. Water pump; 6. Protective cover; 601. Iron clamping block. Detailed Implementation
[0032] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0033] Example 1
[0034] like Figures 1 to 3 As shown in this embodiment, a marine fish feed pellet processing device includes:
[0035] The U-shaped support 3 has an outer edge integrally provided on both bottom sides;
[0036] The protective cover 6 is connected to the top of the U-shaped support 3;
[0037] The heat pipe 2 is fixedly connected to the top of the U-shaped support 3 and located inside the shield 6;
[0038] The sleeve 1 is connected and fixed to the top of the heat-conducting pipe 2. The top left side of the sleeve 1 is connected and fixed to an L-shaped feed pipe 101 with a funnel-shaped top. The baffle 6 is fixed and fitted on the outside of the sleeve 1 through its own mounting hole.
[0039] The U-shaped seat 4 is fixedly connected to the top of the sleeve 1;
[0040] An electric heating coil 201 is fixedly sleeved on the outside of the heat-conducting pipe 2. A wire through hole with an open bottom is provided on the right side of the protective cover 6 for the power cord of the electric heating coil 201 to pass through. The electric heating coil 201 is used to heat the heat-conducting pipe 2, and the heat-conducting pipe 2 is used to transfer heat to the marine fish feed raw materials added inside to enhance their fluidity.
[0041] The integrated crushing, rotary conveying and extrusion assembly is rotatably embedded in the bottom of the spiral seat 4 and movably sleeved in the sleeve 1 and the heat-conducting pipe 2; the integrated crushing, rotary conveying and extrusion assembly is used to crush and convey the added marine fish feed raw materials in sequence.
[0042] The leveraging filter pelletizing assembly is embedded and fixed on the top of the U-shaped support 3 and fixedly connected to the bottom of the integrated crushing rotary extrusion assembly; the leveraging filter pelletizing assembly is used to leverage the rotational force of the integrated crushing rotary extrusion assembly to cooperate with its pushing work to perform filter cutting pelletizing work.
[0043] The flushing assembly is fixedly installed on the U-shaped seat 4 and mates with the inside of the sleeve 1; the flushing assembly is used to flush the internal structure of the sleeve 1 after use.
[0044] It should be noted that the top and bottom of the heat pipe 2 are fixedly installed to the top of the sleeve 1 and the top of the U-shaped support 3 by means of heat insulation gaskets.
[0045] Furthermore, the shield 6 is installed and fixed on the top of the U-shaped support 3. The front and rear sides of the shield 6 are fixedly connected with two fixing rings. The front and rear sides of the top of the U-shaped support 3 are provided with two threaded grooves. The threaded grooves are threaded with fixing bolts, and the fixing rings are movably fitted on the corresponding fixing bolts.
[0046] It should be noted that the fixing bolts and the corresponding threaded grooves can be used to fix the fixing ring, thereby fixing the guard 6 to the top of the U-shaped support 3. This kind of technical means is a well-known fixing method in the field.
[0047] Furthermore, such as Figure 2 As shown, the integrated crushing and conveying extrusion assembly includes a drive motor 406, a rotating shaft 401, crushing blades 402, and a spiral conveyor blade 403. The rotating shaft 401 is rotatably embedded in the bottom of the rotary seat 4. There are multiple crushing blades 402, which are fixedly connected to the outside of the rotating shaft 401. The spiral conveyor blade 403 is fixedly sleeved on the outside of the rotating shaft 401 and located below the multiple crushing blades 402. The drive motor 406 is fixedly installed on the top of the rotary seat 4. The output shaft of the drive motor 406 extends into the rotary seat 4 and is connected to the top of the rotating shaft 401 through a coupling.
[0048] In this embodiment, the bottom of the circular seat 4 is provided with a circular through hole, and a bearing is fixedly sleeved in the circular through hole. The inner ring of the bearing is fixedly sleeved with the outer side of the rotating shaft 401, so as to achieve the effect of rotating the rotating shaft 401.
[0049] In this embodiment, the drive motor 406, rotating shaft 401, crushing blades 402, and spiral conveyor blades 403 work together. The drive motor 406 drives the rotating shaft 401 to rotate through a coupling. The rotating shaft 401 drives multiple crushing blades 402 and spiral conveyor blades 403 to rotate. The rotation of multiple crushing blades 402 is used to crush lumpy raw materials when they are added. The rotation of spiral conveyor blades 403 is used to push and compress the crushed raw materials downwards. This achieves the effect of crushing and pushing the added marine fish feed raw materials in sequence. Pre-crushing avoids the phenomenon of large lumps of material affecting processing.
[0050] Furthermore, such as Figure 2 As shown, the lever-type filter pelletizing assembly includes a filter plate 301, a linkage shaft 404, and a cutting blade 405. The top of the U-shaped support 3 has an insert hole that communicates with the inner side of the heat pipe 2. The filter plate 301 is fixedly installed in the insert hole. The top of the filter plate 301 is provided with multiple round filter holes. The linkage shaft 404 is fixedly connected to the bottom of the rotating shaft 401. There are two cutting blades 405, which are symmetrically fixedly connected to the outside of the linkage shaft 404. The cutting blades 405 are in movable contact with the bottom of the filter plate 301. The filter plate 301 is movably sleeved on the outside of the linkage shaft 404.
[0051] In this utility model, the filter plate 301 has a movable perforation, and the filter plate 301 is movably fitted onto the outside of the linkage shaft 404 through the movable perforation.
[0052] In this embodiment, the filter plate 301, the linkage shaft 404 and the cutting blades 405 work together. When the rotating shaft 401 rotates, the linkage shaft 404 drives the two cutting blades 405 to rotate as a whole. Under the pushing action, the raw material is squeezed out in strips through the round filter holes on the filter plate 301. The two rotating cutting blades 405 are used to cut and granulate the squeezed strip material, so as to achieve the effect of filtering, cutting and granulating by using the rotational force of the rotating shaft 401 in conjunction with its pushing work. A receiving box for receiving material can be placed inside the U-shaped support 3.
[0053] Furthermore, such as Figure 1 and 2As shown, the flushing assembly includes a water pump 502, an annular pipe 5, a spray pipe 501, and an L-shaped pipe. The annular pipe 5 is fixedly connected to the bottom inner wall of the recessed seat 4. There are multiple spray pipes 501, which are connected and fixed at equal intervals in an annular pattern at the bottom of the annular pipe 5. All spray pipes 501 are located inside the sleeve 1, and the bottom ends of all spray pipes 501 are inclined outward. The water pump 502 is fixedly installed on the top right side of the recessed seat 4. The L-shaped pipe is connected and fixed between the outlet of the water pump 502 and the top right side of the annular pipe 5. The rotating shaft 401 is located inside the annular pipe 5 and does not contact its inner side. The inlet of the water pump 502 is connected and fixed with a hose.
[0054] In this implementation scheme, the water pump 502, the annular pipe 5, the spray pipe 501, and the L-shaped pipe work together. After use, one end of the hose is placed in the external cleaning water body, the water pump 502 is started to draw water through the hose, and the water is pumped into the annular pipe 5 through the L-shaped pipe. The water is sprayed out into the casing 1 through multiple spray pipes 501. The rotating crushing blade 402 and the spiral conveying blade 403 disperse the sprayed water, forming a scattered washing effect on the inside and internal structure. The cleaning water is discharged downward through the filter plate 301, realizing the effect of convenient and integrated cleaning of the inside of the casing 1 and its internal structure after use, improving cleanliness and convenience.
[0055] It should be noted that the electric heating coil 201 is preferably a ring-shaped cast aluminum electric heating coil specifically for granulators. The water pump 502 and the drive motor 406 are both equipped with switches and electrically connected by wires. The preferred installation position of the switches is the rear side of the top of the U-shaped base 4, so that personnel can operate them directly from above. The technical solution of equipping the water pump 502 and the drive motor 406 with corresponding on / off switches for on / off control is a basic and mature technical means that has been disclosed in this field, and will not be described in detail here.
[0056] In addition, regarding power supply, given that the marine fish feed pellet processing site has no shortage of power supply facilities and the power supply conditions are sufficient, all electrical components of this device are connected to the on-site mains power. They are connected to the power input interfaces of each device through conventional power distribution devices such as circuit breakers, contactors, and power modules (not marked in the figure) to form a complete power supply circuit. This power supply scheme is a conventional power distribution method for industrial equipment, and all are conventional, mature and well-known methods, so it will not be described in detail here.
[0057] This embodiment facilitates the integrated continuous operation of raw material crushing, conveying and extrusion, filtering, cutting and granulation through a single drive. By pre-crushing the raw materials, the interference of agglomerated materials on the extrusion and heating effect is effectively reduced, improving the performance. Furthermore, the integrated operation design eliminates the need for separate electric drive equipment for the crushing, conveying, extrusion and cutting processes, resulting in good energy-saving performance. It also facilitates easy cleaning of the casing 1 and its internal structure after use, improving cleanliness and ease of cleaning.
[0058] The usage method of this embodiment is as follows: When using the marine fish feed pellet processing equipment, the electric heating coil 201 and the drive motor 406 are started. The electric heating coil 201 heats the heat conduction pipe 2. When the drive motor 406 starts, it drives the rotating shaft 401 to rotate through the coupling. The rotating shaft 401 drives multiple crushing blades 402 and the spiral conveyor blades 403 to rotate. At the same time, the rotating shaft 401 drives two cutting blades 405 to rotate as a whole through the linkage shaft 404. Marine fish feed raw materials are added through the L-shaped feed pipe 101. The rotating multiple crushing blades 402 pre-crush the lumpy raw materials when they are added. The rotating spiral conveyor blades 403 push and compress the crushed raw materials as they fall. The heated heat conduction pipe 2 transfers heat to the downward conveyor. The raw materials are heated to enhance their fluidity. Under the downward pushing action, the raw materials are squeezed out in strips through the circular filter holes on the filter plate 301. The squeezed strip material is cut and granulated by two rotating cutting blades 405. A receiving box for receiving materials is placed inside the U-shaped support 3. Alternatively, an external air conditioner can be set up behind the material feeding position for auxiliary cooling. This achieves the effect of crushing, downward pushing, filtering, cutting and granulating the raw materials in one integrated manner. By crushing the raw materials in advance, the phenomenon that agglomerated raw materials can easily interfere with the extrusion and heating work is reduced, thus improving the use effect. Moreover, by using the integrated operation method, crushing, conveying, extrusion and cutting do not require separate power equipment, which has a good energy-saving application effect.
[0059] After use, place one end of the hose into the external cleaning water body, start the water pump 502 to draw water through the hose, and pump it into the annular pipe 5 through the L-shaped pipe. The water is sprayed out into the casing 1 through multiple spray pipes 501. The rotating crushing blade 402 and the spiral conveying blade 403 randomly disperse the sprayed water, forming a scattered washing effect on the inside and internal structure. The cleaning water is discharged downward through the filter plate 301, realizing the effect of convenient and integrated cleaning of the inside of the casing 1 and its internal structure after use, improving cleanliness and convenience.
[0060] Example 2
[0061] like Figure 4 As shown, this embodiment differs from Embodiment 1 in that: the shield 6 is quickly connected to the top of the U-shaped support 3, and rectangular slots 302 are provided on the front and rear sides of the top of the U-shaped support 3. A magnet block 303 is glued and fixed on the bottom inner wall of the rectangular slot 302. Iron blocks 601 are fixedly connected to the front and rear sides of the shield 6. The iron blocks 601 are movably locked in the corresponding rectangular slots 302 and attracted to the magnet blocks 303.
[0062] This embodiment can easily move the protective cover 6 upward by simply pushing it up, thereby removing the obstruction of the electric heating coil 201, providing convenience for subsequent maintenance operations of the electric heating coil 201, and significantly improving the convenience of equipment maintenance.
[0063] The method of use in this embodiment is as follows: The difference from the first embodiment is that it also has the following functions: By using the rectangular slot 302, the magnet block 303 and the iron block 601, the protective cover 6 can be easily magnetically attached. The magnetic attachment method makes it convenient for personnel to push the protective cover 6 up from both sides, so that it can separate the iron block 601 from the magnet block 303, thereby achieving the effect of easily moving the protective cover 6 up to unseal the electric heating coil 201. This provides convenience for subsequent maintenance of the electric heating coil 201 and improves the ease of maintenance of the electric heating coil 201.
[0064] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. A marine fish feed pellet processing apparatus comprising a U-shaped support (3), characterised in that: include: The U-shaped support (3) has an outer edge integrally provided on both bottom sides; The protective cover (6) is connected to the top of the U-shaped support (3); The heat pipe (2) is fixedly connected to the top of the U-shaped support (3) and located inside the shield (6); A sleeve (1) is connected and fixed to the top of a heat-conducting pipe (2). An L-shaped feed pipe (101) with a funnel-shaped top is connected and fixed to the top left side of the sleeve (1). The U-shaped seat (4) is fixedly connected to the top of the sleeve (1); An electric heating coil (201) is fixedly sleeved on the outside of the heat-conducting pipe (2). The right side of the shield (6) is provided with a wire through hole with an open bottom, which is used to allow the power cord of the electric heating coil (201) to pass through. The integrated crushing and conveying extrusion assembly is rotatably embedded in the bottom of the spiral seat (4) and movably sleeved in the sleeve (1) and the heat-conducting pipe (2); The lever-type filter pelletizing component is embedded and fixed on the top of the U-shaped support (3) and fixedly connected to the bottom of the integrated crushing and conveying extrusion component; The flushing assembly is fixedly installed on the U-shaped seat (4) and fits into the inside of the sleeve (1).
2. A marine fish feed pellet processing apparatus according to claim 1, characterised in that: The shield (6) is installed and fixed on the top of the U-shaped support (3). Two fixing rings are fixedly connected to the front and rear sides of the shield (6). Two threaded grooves are opened on the front and rear sides of the top of the U-shaped support (3). Fixing bolts are threaded in the threaded grooves, and the fixing rings are movably fitted on the corresponding fixing bolts.
3. A marine fish feed pellet processing apparatus according to claim 1, characterized in that: The shield (6) is quickly attached to the top of the U-shaped support (3).
4. A marine fish feed pellet processing apparatus according to claim 3, characterised in that: The U-shaped support (3) has rectangular slots (302) on its top front side and top rear side. A magnet (303) is glued and fixed on the bottom inner wall of the rectangular slot (302). An iron block (601) is fixedly connected to the front and rear sides of the shield (6). The iron block (601) is movably installed in the corresponding rectangular slot (302) and attracts the magnet (303).
5. The apparatus according to claim 1, wherein: The integrated crushing and conveying extrusion assembly includes a drive motor (406), a rotating shaft (401), crushing blades (402), and a spiral conveyor blade (403). The rotating shaft (401) is rotatably fitted into the bottom of the U-shaped seat (4). There are multiple crushing blades (402) and they are fixedly connected to the outside of the rotating shaft (401). The spiral conveyor blade (403) is fixedly sleeved on the outside of the rotating shaft (401) and located below the multiple crushing blades (402). The drive motor (406) is fixedly installed on the top of the U-shaped seat (4). The output shaft of the drive motor (406) extends into the U-shaped seat (4) and is connected to the top of the rotating shaft (401) through a coupling.
6. A marine fish feed pellet processing apparatus according to claim 5, characterised in that: The lever-type filter pelletizing assembly includes a filter plate (301), a linkage shaft (404), and a cutting blade (405). The top of the U-shaped support (3) is provided with an insert hole that communicates with the inner side of the heat-conducting pipe (2). The filter plate (301) is fixedly installed in the insert hole. The top of the filter plate (301) is provided with multiple round filter holes. The linkage shaft (404) is fixedly connected to the bottom end of the rotating shaft (401). There are two cutting blades (405) which are symmetrically fixedly connected to the outside of the linkage shaft (404). The cutting blades (405) are in movable contact with the bottom of the filter plate (301). The filter plate (301) is movably sleeved on the outside of the linkage shaft (404).
7. The apparatus according to claim 1, wherein: The flushing assembly includes a water pump (502), an annular pipe (5), a spray pipe (501), and an L-shaped pipe. The annular pipe (5) is fixedly connected to the bottom inner wall of the U-shaped seat (4). There are multiple spray pipes (501) that are connected and fixed at equal intervals in an annular shape at the bottom of the annular pipe (5). All spray pipes (501) are located inside the sleeve (1). The bottom ends of all spray pipes (501) are inclined outward. The water pump (502) is fixedly installed on the top right side of the U-shaped seat (4). The L-shaped pipe is connected and fixed between the outlet of the water pump (502) and the top right side of the annular pipe (5). The rotating shaft (401) is located inside the annular pipe (5) and does not contact its inner side. The inlet of the water pump (502) is connected and fixed with a hose.