CN116080128B

CN116080128B - Fish meal processing grinder for fodder

Info

Publication number: CN116080128B
Application number: CN202310371161.0A
Authority: CN
Inventors: 王明丽; 林海燕; 张利伟; 王璇; 付运红; 刘冬丽; 田晓静; 马韶华; 张乐强
Original assignee: Penglai Jinglu Fishery Co Ltd
Current assignee: Penglai Jinglu Fishery Co Ltd
Priority date: 2023-04-10
Filing date: 2023-04-10
Publication date: 2023-06-23
Anticipated expiration: 2043-04-10
Also published as: CN116080128A

Abstract

The invention belongs to the technical field of fish culture feed processing, and discloses a fish meal processing and grinding device for feed, which comprises a shell and a grinding disc, wherein the grinding disc is movably sleeved at the bottom of an inner cavity of the shell, a pressing shell is movably sleeved on the upper surface of the grinding disc, an extrusion mechanism is arranged between the pressing shell and the grinding disc, an oil ring is movably sleeved on the upper surface of the grinding disc, a plurality of groups of oil holes are formed in the side surface of the oil ring, a mounting shaft is movably sleeved on the upper surface of the grinding disc, and a transmission mechanism is arranged between the grinding disc and the mounting shaft. The grinding efficiency and the oil yield are improved, the content of grease and water in the materials is reduced, the storage time and the quality of the materials are improved, the processed fish meal particles are finer, the absorption of young animals is facilitated, meanwhile, the simultaneous operation of squeezing and crushing is realized, and the production efficiency is improved.

Description

Fish meal processing grinder for fodder

Technical Field

The invention belongs to the technical field of fish culture feed processing, and particularly relates to a fish meal processing and grinding device for feed.

Background

The fish meal is a high-protein feed which is prepared by taking one or more fish as a raw material and carrying out deoiling, dehydration and crushing processing, is mainly used for raising young animals, and is a high-quality animal feed for balancing daily diet of poultry, and the fish meal serving as an important animal protein added feed has the effect that other feeds cannot be replaced, compared with other feeds, the fish meal contains a large amount of proteins, trace elements, B vitamins and the like.

In the traditional fish meal processing process, coarse slag in the processing process is required to be crushed by a crusher, the fish meal is processed by a plurality of working procedures, a large amount of meat fibers are contained in the fish meal, the crusher is mainly used for crushing materials in a manner of extrusion and impact, so that the meat fibers are not easy to break, the processed fish meal has large particle size and is unfavorable for young animals to absorb, in the traditional fish meal processing process, the raw material is mainly compressed by a biaxial screw in an oil removing manner, a large amount of grease and water still remain in the raw material due to a large amount of one-time pressing, and the crushed cake formed after compression is crushed by the crusher, so that the quality, the storage life and the processing efficiency of the fish meal are reduced.

Disclosure of Invention

In order to achieve the purpose, the fish meal processing and grinding device for the feed comprises a shell and a grinding disc, wherein the grinding disc is movably sleeved at the bottom of an inner cavity of the shell, a pressing shell is movably sleeved on the upper surface of the grinding disc, an extrusion mechanism is arranged between the pressing shell and the grinding disc, an oil ring is movably sleeved on the upper surface of the grinding disc, a plurality of groups of oil holes are formed in the side face of the oil ring, a mounting shaft is movably sleeved on the upper surface of the grinding disc, a transmission mechanism is arranged between the grinding disc and the mounting shaft, a sponge body is arranged between the oil ring and the mounting shaft, oil cores in contact with the sponge body are fixedly arranged in the middle of the plurality of groups of oil holes, a protection ring is fixedly arranged on the upper surface of the shell, the top end of the pressing shell is fixedly arranged on the lower surface of the protection ring, a plurality of connecting beams are fixedly arranged on the inner side face of the protection cover, two isolation plates are fixedly arranged on the inner curved faces of the oil ring, two worm wheel isolation plates are fixedly arranged on the top ends of the isolation plates, a bevel gear is fixedly arranged on the other end of the bevel gear is fixedly arranged on the driving shaft, and the driving bevel gear is fixedly arranged on the driving shaft is fixedly arranged on the other end of the driving shaft.

Preferably, the extrusion mechanism comprises an annular gear, the annular gear is fixedly arranged on the upper surface of a grinding disc, a sliding seat is sleeved on the upper surface of the grinding disc in a sliding manner, a first threaded rod is movably sleeved on the upper surface of the sliding seat, a first gear meshed with the annular gear is fixedly arranged at the bottom of the first threaded rod, a second gear is fixedly arranged at the upper part of the first threaded rod, an outer ring gear meshed with the second gear is fixedly sleeved on the side face of the pressing shell, a plurality of side holes are formed in the circumference of the outer side face of the pressing shell at equal intervals, clamping blocks are fixedly arranged at the upper parts and the bottom of the side holes, a sliding sleeve and a sliding sleeve are sleeved at the middle parts of the adjacent upper parts and the bottom of the clamping blocks in a sliding manner, and the first threaded rod is in threaded connection with the sliding sleeve, and a feeding mechanism is fixedly arranged at the inner side face of the sliding sleeve.

Preferably, the feeding mechanism comprises a first side plate, the first side plate is fixedly arranged at the top of an adjacent sliding sleeve and is fixedly provided with a connecting plate, the bottom of the connecting plate is fixedly provided with a second side plate, the bottoms of the inner sides of the first side plate and the second side plate are fixedly provided with inclined rings, the lower surface of the connecting plate is fixedly provided with a limiting sleeve, the middle part of the limiting sleeve is sheathed with a limiting column in a sliding manner, and the bottom end of the limiting column is fixedly provided with a pressing plate positioned below the inclined rings.

Preferably, the transmission mechanism comprises a mounting seat, mounting seat fixed mounting is on the installation axle top, the top of mounting seat and the bottom fixed mounting of visor, the installation axle inner chamber sliding sleeve has connected the connecting seat, installation axle inner chamber bottom fixed mounting fixing base, the first sleeve pipe of movable sleeve has been cup jointed in the mounting seat middle part, first sleeve pipe top fixed mounting has the driven bevel gear with initiative bevel gear meshing, the sleeve axle has been cup jointed in the connecting seat middle part activity, grinding disc middle part fixed mounting has the second sleeve pipe upper surface activity to cup joint the second threaded rod, the worm cover with worm wheel cover meshing is installed at the second threaded rod top, second threaded rod bottom activity cup joints at the fixing base upper surface, connecting seat and second threaded rod threaded connection.

Preferably, the grinding disc comprises a base disc, the upper surface of the base disc is fixedly provided with a blade ring, a plurality of cutting edges are arranged on the inclined surface of the blade ring at equal intervals, and the upper surface of the base disc is provided with a discharge hole.

The beneficial effects of the invention are as follows:

1. according to the invention, the driving piece is started, the output shaft of the driving piece drives the bevel gear, the driving bevel gear and the worm gear sleeve to rotate, the bevel gear drives the outer gear ring to rotate, the outer gear ring drives the first threaded rod to rotate, the first threaded rod drives the sliding sleeve to move downwards, the sliding sleeve drives the feeding mechanism to compress materials into hard annular blocks, grease separated out after the materials are extruded flows into the sponge under the action of the oil core, the extrusion quantity is reduced, the oil output of the materials is improved, the grease and water content in the materials is reduced, and therefore the storage time and quality of the materials are improved.

2. According to the invention, the driven bevel gear and the worm sleeve are respectively driven to rotate by the drive bevel gear and the worm sleeve, the second threaded rod is driven to rotate by the worm sleeve, the connecting seat is driven to move downwards by the second threaded rod, the sleeve shaft is driven to move downwards by the connecting seat along the inner hole of the first sleeve, meanwhile, the first sleeve is driven to rotate by the driven bevel gear, the sleeve shaft is driven to rotate by the first sleeve, after a feeding mechanism moves downwards to compress materials into hard blocks, the sleeve shaft is driven by the connecting seat to contact with the second sleeve, the second sleeve is driven by the sleeve shaft to rotate, the material is continuously pushed by the feeding mechanism to contact with the cutting edge while the material is ground by the cutting edge on the cutting edge ring by the base plate, so that the grinding efficiency is improved, the problem that a large amount of meat fibers are contained in raw materials and are difficult to break is solved, the processed particles are finer, the absorption of young animals is facilitated, the simultaneous squeezing and the breaking is realized, and the production efficiency is improved.

Drawings

FIG. 1 is a schematic view in overall section of the present invention;

FIG. 2 is a schematic view of the outer shell of the present invention;

FIG. 3 is an overall schematic view of the oil ring of the present invention;

FIG. 4 is a schematic view of a clamp block according to the present invention;

FIG. 5 is a schematic view of the spacer installation of the present invention;

FIG. 6 is a schematic view of the structure of the polishing disc of the present invention;

FIG. 7 is an enlarged schematic view of a portion of the feed mechanism of the present invention;

FIG. 8 is a schematic view of a spacer structure according to the present invention.

In the figure: 1. a housing; 2. a grinding disc; 3. pressing the shell; 201. a base plate; 202. a blade ring; 203. a cutting edge; 204. a discharge port; 4. an oil ring; 401. an oil hole; 5. a mounting shaft; 6. a sponge body; 601. an oil core; 7. an extrusion mechanism; 701. an inner gear ring; 702. a slide; 703. a first threaded rod; 704. a first gear; 705. a second gear; 706. an outer ring gear; 707. a side hole; 708. clamping blocks; 709. a sliding sleeve; 8. a feed mechanism; 801. a first side plate; 802. a connecting plate; 803. a second side plate; 804. an inclined ring; 805. a limiting sleeve; 806. a limit column; 807. a pressing plate; 9. a connecting beam; 10. a protective cover; 11. a transmission mechanism; 1101. a mounting base; 1102. a connecting seat; 1103. a fixing seat; 1104. a first sleeve; 1105. a passive bevel gear; 1106. a sleeve shaft; 1107. a second sleeve; 1108. a second threaded rod; 1109. a worm sleeve; 12. a partition plate; 13. a base; 14. a driving member; 15. bevel gear; 16. a drive bevel gear; 17. a worm wheel sleeve; 18. and a protective ring.

Detailed Description

The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

As shown in fig. 1 to 8, the embodiment of the invention provides a fish meal processing and grinding device for feed, which comprises a shell 1 and a grinding disc 2, wherein the grinding disc 2 is movably sleeved at the bottom of an inner cavity of the shell 1, a pressing shell 3 is movably sleeved on the upper surface of the grinding disc 2, an extrusion mechanism 7 is arranged between the pressing shell 3 and the grinding disc 2, an oil ring 4 is movably sleeved on the upper surface of the grinding disc 2, a plurality of groups of oil holes 401 are formed in the side surface of the oil ring 4, a mounting shaft 5 is movably sleeved on the upper surface of the grinding disc 2, a transmission mechanism 11 is arranged between the grinding disc 2 and the mounting shaft 5, a sponge 6 is arranged between the oil ring 4 and the mounting shaft 5, oil cores 601 which are in contact with the sponge 6 are fixedly arranged in the middle parts of the plurality of the oil holes 401, a protection ring 18 is fixedly arranged on the upper surface of the shell 1, the top end of the pressing shell 3 is fixedly arranged on the lower surface of the protection ring 18, a plurality of connecting beams 9 are fixedly arranged on the inner side surfaces of the protection cover 10, two inner surfaces of the pressing shell 3 are fixedly arranged on the side surfaces of the protection cover 10, a mounting shaft 12 is fixedly arranged on the outer surfaces of the oil ring 4, a driving bevel gear 12 is fixedly arranged on the driving bevel gear 14, two driving bevel gears 14 are fixedly arranged on the driving bevel gear 14, and one end of the driving bevel gear 14 is fixedly arranged on the other end 13, and the driving bevel gear 14 is fixedly arranged on the other end of the driving bevel gear 14.

Wherein, the contact surface of shell 1 and grinding disc 2 is smooth, be favorable to grinding disc 2 to rotate along self axis, the oilhole 401 diameter is less than 0.5 millimeter, oilhole 401 is densely arranged on the oil ring 4 side, wherein, distance should be less than 10 millimeters between the adjacent oilhole 401, the side of cavernosum 6 is laminated with the side of oil ring 4 and installation axle 5, the oil core 601 contacts with cavernosum 6, the oil core 601 is made by cotton material that oil absorption ability is strong, thereby can more thoroughly absorb the grease that separates in the material extrusion back, avoid the grease to remain at oilhole 401 edge, avoided the material to block up oilhole 401 simultaneously, cause the oil yield to reduce, thereby realized reducing the content of grease in the material, improve the save time and the quality of material.

As shown in fig. 1 and fig. 3 to fig. 8, the extruding mechanism 7 includes an inner gear ring 701, the inner gear ring 701 is fixedly installed on the upper surface of the grinding disc 2, the upper surface of the grinding disc 2 is slidably sleeved with a sliding seat 702, the upper surface of the sliding seat 702 is movably sleeved with a first threaded rod 703, the bottom of the first threaded rod 703 is fixedly installed with a first gear 704 meshed with the inner gear ring 701, the upper portion of the first threaded rod 703 is fixedly installed with a second gear 705, the side surface of the pressing shell 3 is fixedly sleeved with an outer gear ring 706, wherein the upper surface of the outer gear ring 706 is provided with first helical teeth meshed with a helical gear 15, the circumference of the outer side surface of the pressing shell 3 is equidistantly provided with a plurality of side holes 707, the upper portions and the bottom of the plurality of side holes 707 are fixedly installed with clamping blocks 708, the middle portions of adjacent upper portions and bottom clamping blocks 708 are slidably sleeved with sliding sleeves 709, the first threaded rod 703 is in threaded connection with the sliding sleeve 709, the inner side surfaces of the plurality of sliding sleeves 709 are fixedly installed with a feeding mechanism 8, the upper surface of the grinding disc 2 is provided with a convex annular groove, and the sliding seat 702 is slidably sleeved in the convex annular groove, so that when the sliding seat 702 slides along the convex annular groove, no vertical displacement occurs.

As shown in fig. 1, fig. 3, fig. 4, fig. 5, fig. 7 and fig. 8, the feeding mechanism 8 comprises a first side plate 801, the first side plate 801 is fixedly mounted on the inner side surface of the sliding sleeve 709, a connecting plate 802 is fixedly mounted on the top of the first side plate 801, a second side plate 803 is fixedly mounted at the bottom of the connecting plate 802, inclined rings 804 are fixedly mounted at the bottoms of the inner side surfaces of the first side plate 801 and the second side plate 803, a limiting sleeve 805 is fixedly mounted on the lower surface of the connecting plate 802, a limiting column 806 is sleeved on the middle part of the limiting sleeve 805 in a sliding manner, and a pressing plate 807 positioned below the inclined rings 804 is fixedly mounted at the bottom end of the limiting column 806. When the feeding mechanism is used, under the action of gravity, the pressing plate 807 drives the limiting column 806 to move downwards to the boss of the limiting column 806 to be in contact with the bottom of the inner cavity of the limiting sleeve 805, at the moment, a through hole through which materials pass is reserved between the pressing plate 807 and the first side plate 801 and the second side plate 803, the materials flow into the lower part of the pressing plate 807 through the through hole, when the feeding mechanism 8 starts to compress the materials, the materials push the pressing plate 807 to move upwards, the pressing plate 807 drives the limiting column 806 to slide upwards, when the pressing plate 807 contacts with the inclined ring 804, the inclined ring 804 enables the pressing plate 807 to stop moving, at the moment, the through hole is closed, and the materials 4 stop flowing into equipment, wherein the inclined surface of the inclined ring 804 is favorable for the materials to flow into the middle parts of the pressing shell 3 and the oil ring 4, so that the flowing speed of the materials is improved, the blocking is avoided, and the working efficiency of the equipment is improved.

As shown in fig. 1, fig. 3, fig. 4 and fig. 5, the transmission mechanism 11 comprises a mounting seat 1101, the mounting seat 1101 is fixedly mounted at the top end of the mounting shaft 5, the top end of the mounting seat 1101 is fixedly mounted with the bottom end of the protective cover 10, the inner cavity of the mounting shaft 5 is slidably sleeved with a connecting seat 1102, a fixed seat 1103 is fixedly mounted at the bottom of the inner cavity of the mounting shaft 5, a first sleeve 1104 is movably sleeved at the middle part of the mounting seat 1101, a driven bevel gear 1105 meshed with the driving bevel gear 16 is fixedly mounted at the top of the first sleeve 1104, a sleeve shaft 1106 is movably sleeved at the middle part of the connecting seat 1102, wherein the bottom end of the first sleeve 1104 is always positioned in the sleeve shaft 1106 when the connecting seat 1102 moves downwards with the sleeve shaft 1106, the horizontal sections of the inner cavities of the first sleeve 1104 and the sleeve shaft 1106 are rectangular, a second sleeve 1107 is fixedly mounted at the middle part of the grinding disc 2, a second threaded rod 1108 is movably sleeved on the upper surface of the mounting seat 1101, a worm sleeve 1109 meshed with the worm gear sleeve 17 is mounted at the top of the second threaded rod 1108, the bottom end of the second threaded rod 1108 is movably sleeved on the upper surface of the fixed seat 1108, and the connecting seat 1102 is in threaded connection with the threaded rod. The first sleeve 1104 is fixedly installed on the installation seat 1101 through a first radial bearing, the sleeve 1106 is installed on the connection seat 1102 through a second radial bearing, the first sleeve 1104 and the sleeve 1106 are enabled to rotate along the axis of the first sleeve 1106 and simultaneously avoid vertical displacement, the horizontal section of the bottom of the first sleeve 1104 is square, the upper portion of the sleeve 1106 is a cylinder, square holes are formed in the upper surface of the sleeve 1106, chamfers are formed in the openings of the upper portion and the lower portion of the sleeve 1106, the first sleeve 1104 is conveniently inserted into the sleeve 1106, the horizontal section of the lower portion of the sleeve 1106 is square, holes matched with the sleeve 1106 are formed in the upper surface of the second sleeve 1107, chamfers are formed in the openings of the upper surface of the second sleeve 1107, the sleeve 1109 is conveniently inserted into the second sleeve 1107, the worm sleeve 1109 is connected with the worm gear sleeve 17 through the worm gear, and the transmission ratio is reduced.

As shown in fig. 1, 3 to 6, the grinding disc 2 comprises a base disc 201, an edge ring 202 is fixedly mounted on the upper surface of the base disc 201, a plurality of cutting edges 203 are formed in the inclined surface of the edge ring 202 at equal intervals in circumference, a discharge hole 204 is formed in the upper surface of the base disc 201, the surface of the cutting edges 203 is a rough surface, the height of the cutting edges 203 is lower than 0.5 millimeter, grinding of materials by equipment is facilitated, particles after grinding of the materials are smaller, the top end of a cone angle of the cutting edges 203 is a flat angle, and breakage of the top end of the cutting edges 203 is avoided.

Working principle and using flow:

when in use, the driving part 14 is started, the output shaft of the driving part 14 drives the bevel gear 15, the driving bevel gear 16 and the worm gear sleeve 17 to rotate, the bevel gear 15 drives the outer gear ring 706 to rotate, the outer gear ring 706 drives the second gear 705 to rotate, the second gear 705 drives the first threaded rod 703 to rotate, the first threaded rod 703 drives the sliding sleeve 709 to move downwards, the sliding sleeve 709 drives the feeding mechanism 8 to compress materials into hard annular blocks, grease separated after the extrusion of the materials flows into the sponge 6 under the action of the oil core 601, meanwhile, the driving bevel gear 16 and the worm gear sleeve 17 respectively drive the driven bevel gear 1105 and the worm sleeve 1109 to rotate, the worm sleeve 1109 drives the second threaded rod 1108 to rotate, the second threaded rod 1108 drives the connecting seat 1102 to move downwards, the connecting seat 1102 drives the sleeve shaft 1106 to move downwards along the inner hole of the first sleeve 1104, simultaneously, the driven bevel gear 1105 drives the first sleeve 1104 to rotate, the first sleeve 1104 drives the sleeve shaft 1106 to rotate, after the feeding mechanism 8 moves downwards to compress materials into hard blocks, at this time, the connecting seat 1102 drives the sleeve shaft 1106 to be in contact with the second sleeve 1107, the sleeve shaft 1106 drives the second sleeve 1107 to rotate, the second sleeve 1107 drives the base plate 201 to rotate, the base plate 201 drives the cutting edge 203 on the edge ring 202 to grind materials, simultaneously the feeding mechanism 8 continuously pushes the materials to be in contact with the cutting edge 203, the grinding efficiency and the oil output are improved, the content of grease and water in the materials is reduced, the storage time and the quality of the materials are improved, the problem that a large amount of meat fibers are contained in the materials and are difficult to crush is solved, the processed fish meal particles are finer, the absorption of young animals is facilitated, meanwhile, the simultaneous pressing and crushing is realized, and the production efficiency is improved.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a fish meal processing grinder for fodder, includes shell (1) and abrasive disc (2), abrasive disc (2) activity cup joints the bottom in shell (1) inner chamber, its characterized in that: the grinding disc (2) upper surface activity has cup jointed pressure shell (3), be equipped with extrusion mechanism (7) between pressure shell (3) and grinding disc (2), extrusion mechanism (7) are including ring gear (701), ring gear (701) fixed mounting is at grinding disc (2) upper surface, slide (702) have been cup jointed in the slip of grinding disc (2) upper surface, slide (702) upper surface activity has cup jointed first threaded rod (703), first threaded rod (703) bottom fixed mounting have first gear (704) with ring gear (701) meshing, first threaded rod (703) upper portion fixed mounting has second gear (705), pressure shell (3) side fixed cup joint with second gear (705) meshing external tooth circle (706), pressure shell (3) lateral surface circumference equidistance is equipped with a plurality of side openings (707), a plurality of side opening (707) upper portion and bottom all fixed mounting have clamp block (708), adjacent upper portion and bottom clamp block (708) middle part sliding sleeve has slide (709), first threaded rod (703) upper portion fixed mounting has second gear (705), lateral surface (709) and side plate (709) are connected with first screw thread (8), the utility model discloses a grinding disc, including first curb plate (801), second curb plate (803), fixed mounting, limiting post (806) has been cup jointed in the middle part slip of limiting post (805), limiting post (806) bottom fixed mounting has clamp plate (807) that is located inclined ring (804) below, grinding disc (2) upper surface activity cup joints oil ring (4), multiunit oilhole (401) have been seted up on the side of oil ring (4), grinding disc (2) upper surface activity cup joints installation axle (5), be equipped with drive mechanism (11) between grinding disc (2) and installation axle (5), drive mechanism (11) include mount pad (1101), mount pad (1101) fixed mounting is in the bottom of installation axle (1101) and mount pad (1101), mount pad (1101) are cup jointed in the bottom of installation axle (1101) and mount pad (1101) fixed mounting axle (1101) and mount pad (1102) have, the top (1101) is cup jointed in the bottom of installation axle (1101) fixed mounting axle (1101), the utility model discloses a protection device for the oil ring, which comprises a mounting shaft (5), a fixed seat (1103) fixedly installed at the bottom of an inner cavity of the mounting shaft (5), a first sleeve (1104) movably sleeved at the middle part of the mounting seat (1101), a driven bevel gear (1105) meshed with a drive bevel gear (16) fixedly installed at the top of the first sleeve (1104), a sleeve shaft (1106) movably sleeved at the middle part of the connecting seat (1102), a second sleeve (1107) fixedly installed at the middle part of a grinding disc (2), a second threaded rod (1108) movably sleeved at the upper surface of the mounting seat (1101), a worm sleeve (1109) meshed with a worm wheel sleeve (17) installed at the top of the second threaded rod (1108), a bottom end of the second threaded rod (1108) movably sleeved on the upper surface of the fixed seat (1103), the connecting seat (1102) and the second threaded rod (1108) are in threaded connection, a spongy body (6) is arranged between the oil ring (4) and the mounting shaft (5), a plurality of groups of oil cores (601) contacted with the spongy body (6) are fixedly installed at the middle parts of the oil holes (401), a protection ring (18) is fixedly installed on the upper surface of a shell (1), a protection ring (18) is fixedly installed on the protection ring (18), the protection ring (18) is fixedly installed on the upper surface of the protection ring (18) and the protection ring (18), the utility model discloses a motor oil ring, including connecting beam (9) and connecting piece, a plurality of connecting beam (9) one end is equal fixed mounting the lateral surface of protecting cover (10), the interior curved surface fixed mounting of shell (3) has two and oil ring (4) outer curved surface fixed mounting's division board (12), two division board (12) top fixed mounting has frame (13), surface fixed mounting has driving piece (14) on frame (13), the other end fixed mounting of driving piece (14) output shaft has helical gear (15), the one end fixed mounting of driving piece (14) output shaft has initiative bevel gear (16), fixed mounting has worm wheel cover (17) on the side of driving piece (14) output shaft.

2. A fish meal processing and grinding device for feed according to claim 1, characterized in that: the grinding disc (2) comprises a base disc (201), an edge ring (202) is fixedly arranged on the upper surface of the base disc (201), a plurality of cutting edges (203) are formed in the inclined surface of the edge ring (202) at equal intervals in circumference, and a discharge hole (204) is formed in the upper surface of the base disc (201).