Screening equipment for crushing grass carp feed
By designing a screening device for grass carp feed crushing, and utilizing a combination of agitator plates and crushing rollers, the problem of multiple screening and feeding in fish feed production was solved, achieving continuous crushing and screening of materials and improving production efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JINGZHOU HUIHAI FEED
- Filing Date
- 2025-06-25
- Publication Date
- 2026-05-15
AI Technical Summary
In the current fish feed production process, frequent screening and feeding are required to process substandard materials, resulting in low production efficiency.
A screening device for crushing grass carp feed was designed. The material is pushed to an inclined surface by an agitator and falls onto the crushing roller for crushing. Combined with an adjustment mechanism and a repeating mechanism, the material is continuously crushed and screened, avoiding multiple feeding operations.
It enables continuous crushing of substandard materials, improves production efficiency, reduces frequent screening and feeding operations, and enhances the continuity and efficiency of the production process.
Smart Images

Figure CN224236952U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of fishery feed production technology, and in particular relates to a screening device for crushing grass carp feed. Background Technology
[0002] Fish food, as the name suggests, is feed for fish. Its main components are protein, fat, vitamins, and minerals. Protein is an essential nutrient for fish and shrimp, and a crucial component of their cells, tissues, and organs.
[0003] Existing fish feed production typically requires crushing. During crushing, a large amount of material cannot reach the appropriate size and needs to be screened to crush the substandard material again. This results in frequent screening and feeding during fish feed production. To address this, we provide a screening device for grass carp feed crushing. Utility Model Content
[0004] The purpose of this utility model is to provide a screening device for crushing grass carp feed. After the material is pushed to a certain angle by the stirring plate, the material flows downward along the inclined surface of the stirring plate and falls above the crushing roller. Then the crushing roller crushes the material until the unqualified material becomes qualified. There is no need to put the material back in for crushing after it is taken out, which solves the problem of having to screen and feed the fish feed multiple times in the current production process.
[0005] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:
[0006] This utility model relates to a screening device for crushing grass carp feed, including an adjustment mechanism for adjusting the angle of the device; and
[0007] A repeating mechanism is installed above the adjusting mechanism and is used to repeatedly turn the feed.
[0008] In this process, after the feed is processed by the repeating mechanism, the angle of the repeating mechanism is adjusted by the adjusting mechanism.
[0009] Furthermore, the adjustment mechanism includes a support assembly for supporting the repeating mechanism; and
[0010] An adjustment component is mounted above the support component and is used to adjust the angle of the repeating mechanism;
[0011] In particular, when the adjustment component adjusts the angle of the repeating mechanism, it also limits its movement.
[0012] Furthermore, the repeating mechanism includes a storage component for storing feed;
[0013] A crushing assembly, installed inside a storage assembly, the crushing assembly being used to crush materials; and
[0014] A turning component, which is installed inside the storage component, is used to turn the feed.
[0015] In this process, when the turning component turns the feed, it moves the feed and causes it to fall onto the crushing component for crushing.
[0016] Furthermore, the support assembly includes a support plate, and a sliding rod is fixedly connected to the inner wall of the support plate. There are two sliding rods in total. A rotating rod is rotatably connected to the top of the support plate, and a rotating block is rotatably connected to the left side of the rotating rod. When the storage box rotates, it will drive the rotating block to rotate.
[0017] The support plate has a groove at its bottom, located below the slide rod.
[0018] Furthermore, the adjustment assembly includes a hydraulic rod rotatably connected to the top of the support plate, a rotating plate fixedly connected to the output end of the hydraulic rod, a limit rod slidably connected to the outer surface of both slide rods, and a sliding plate slidably connected to the inner wall of the limit rod;
[0019] The outer surface of the limiting rod is slidably connected to the inner wall of the support plate, and the limiting rod is used to limit the position of the storage box.
[0020] Furthermore, the storage component includes a storage box, a feed hopper is fixedly connected to the right side of the storage box, a filter cylinder is fixedly connected to the inner wall of the storage box, a baffle is snapped onto the left side of the storage box, and a protective cover is fixedly connected to the left side of the storage box. The baffle is used to block the storage box and prevent material leakage.
[0021] The right side of the storage box is fixedly connected to the left side of the rotating block, and the outer surface of the storage box is fixedly connected to the inner wall of the sliding plate.
[0022] Furthermore, a motor is fixedly connected to the right side of the storage box, and a rotating shaft is fixedly connected to the left output end of the motor via a coupling. There are two rotating shafts in total. The left side of the rotating shaft extends into the interior of the protective cover. A crushing roller is fixedly connected to the outer surface of the rotating shaft. A drive wheel is fixedly connected to the end of the rotating shaft away from the motor. The drive wheels mesh with each other, and the rotation of the drive wheels drives the two crushing rollers to rotate synchronously.
[0023] The tumbling assembly includes a driven wheel meshing with the surface of the driving wheel, a gear ring meshing with the outer surface of the driven wheel, the right side of the gear ring extending into the storage box, a connecting plate fixedly connected to the right side of the gear ring, and an agitator plate fixedly connected to the right side of the connecting plate, the agitator plate being used to push the material to move.
[0024] The outer surface of the stirring plate is in contact with the inner wall of the filter cylinder, the outer surface of the gear ring is fixedly connected to the inner wall of the storage tank, and the outer surface of the connecting plate is in contact with the inner wall of the storage tank.
[0025] This utility model has the following beneficial effects:
[0026] 1. This utility model uses a stirring plate, specifically a connecting plate that rotates to drive the stirring plate to rotate in a circle. When the stirring plate rotates in a circle, it pushes the unqualified material to rotate in a circle. When the stirring plate moves to the top, it tilts, causing the material pushed by the stirring plate to flow downwards along the tilt of the stirring plate and fall onto the crushing roller. The crushing roller then crushes the material until the unqualified material becomes qualified, eliminating the need to remove the material and put it back in for crushing.
[0027] 2. This utility model uses a limiting rod. Specifically, when the hydraulic rod retracts, it pulls the left end of the storage box downward. As the storage box rotates and moves downward, it simultaneously moves the sliding plate, causing it to slide downward along the limiting rod. When the limiting rod slides, it slides to the right along the sliding rod. After the left side of the storage box tilts to a certain angle, the baffle opens, allowing the crushed material inside the storage box to be collected.
[0028] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description
[0029] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0030] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0031] Figure 2 This is a schematic diagram of the front cross-sectional structure of the limiting rod of this utility model;
[0032] Figure 3 This is a cross-sectional view of the right side of the storage box of this utility model;
[0033] Figure 4 This is a front sectional view of the storage box of this utility model;
[0034] Figure 5 This is a schematic diagram of the internal structure of the protective cover of this utility model.
[0035] The attached diagram lists the components represented by each number as follows:
[0036] 1. Adjustment mechanism; 11. Support assembly; 111. Support plate; 112. Slide rod; 113. Rotating rod; 12. Adjustment assembly; 121. Hydraulic rod; 122. Rotating plate; 123. Limiting rod; 124. Slide plate; 2. Repeating mechanism; 21. Storage assembly; 211. Storage box; 212. Filter cylinder; 213. Feed hopper; 214. Baffle; 215. Protective cover; 22. Crushing assembly; 221. Motor; 222. Rotating shaft; 223. Crushing roller; 224. Drive wheel; 23. Tilting assembly; 231. Driven wheel; 232. Gear ring; 233. Connecting plate; 234. Agitator plate. Detailed Implementation
[0037] 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 skilled in the art without creative effort are within the protection scope of the present utility model.
[0038] Please see Figures 1-5 As shown, this utility model is a screening device for crushing grass carp feed, including an adjustment mechanism 1, which is used to adjust the angle of the device; and
[0039] Repeating mechanism 2 is installed above adjusting mechanism 1 and is used to repeatedly turn the feed.
[0040] In this process, after the feed is processed by the repeating mechanism 2, the angle of the repeating mechanism 2 is adjusted by the adjusting mechanism 1.
[0041] Adjustment mechanism 1 includes a support assembly 11 for supporting repeating mechanism 2; and
[0042] Adjustment component 12 is mounted above support component 11 and is used to adjust the angle of repeating mechanism 2;
[0043] When the adjustment component 12 adjusts the angle of the repeating mechanism 2, it also limits its movement.
[0044] The repeating mechanism 2 includes a storage component 21 for storing feed;
[0045] Crushing component 22, installed inside storage component 21, is used to crush materials; and
[0046] The turning component 23 is installed inside the storage component 21 and is used to turn the feed.
[0047] When the turning component 23 turns the feed, it moves the feed and causes it to fall onto the crushing component 22 for crushing.
[0048] The support assembly 11 includes a support plate 111, and a slide rod 112 is fixedly connected to the inner wall of the support plate 111. There are two slide rods 112. A rotating rod 113 is rotatably connected to the top of the support plate 111, and a rotating block 114 is rotatably connected to the left side of the rotating rod 113.
[0049] A groove is provided at the bottom of the support plate 111, and the groove is located below the slide rod 112.
[0050] The adjustment assembly 12 includes a hydraulic rod 121 rotatably connected to the top of the support plate 111, a rotating plate 122 fixedly connected to the output end of the hydraulic rod 121, and limit rods 123 slidably connected to the outer surfaces of the two slide rods 112, with a sliding plate 124 slidably connected to the inner wall of the limit rods 123.
[0051] The outer surface of the limiting rod 123 is slidably connected to the inner wall of the support plate 111. The hydraulic rod 121 begins to retract. When the hydraulic rod 121 retracts, it pulls one end of the left side of the storage box 211 downward. When the storage box 211 rotates and moves downward, it simultaneously drives the sliding plate 124 to move, causing it to slide downward along the limiting rod 123. When the limiting rod 123 slides, it slides to the right along the sliding rod 112. After the left side of the storage box 211 tilts to a certain angle, the baffle 214 is opened, allowing the crushed material inside the storage box 211 to be collected.
[0052] The storage component 21 includes a storage box 211, a feed hopper 213 fixedly connected to the right side of the storage box 211, a filter cylinder 212 fixedly connected to the inner wall of the storage box 211, a baffle 214 snapped onto the left side of the storage box 211, and a protective cover 215 fixedly connected to the left side of the storage box 211.
[0053] The right side of the storage box 211 is fixedly connected to the left side of the rotating block 114, and the outer surface of the storage box 211 is fixedly connected to the inner wall of the slide plate 124.
[0054] A motor 221 is fixedly connected to the right side of the storage box 211. A rotating shaft 222 is fixedly connected to the left output end of the motor 221 via a coupling. There are two rotating shafts 222. The left side of the rotating shaft 222 extends into the interior of the protective cover 215. A crushing roller 223 is fixedly connected to the outer surface of the rotating shaft 222. A drive wheel 224 is fixedly connected to the end of the rotating shaft 222 away from the motor 221. The drive wheels 224 mesh with each other.
[0055] The tumbling assembly 23 includes a driven wheel 231 meshing with the surface of the driving wheel 224. A gear ring 232 meshes with the outer surface of the driven wheel 231. The right side of the gear ring 232 extends into the storage box 211. A connecting plate 233 is fixedly connected to the right side of the gear ring 232. An agitator 234 is fixedly connected to the right side of the connecting plate 233.
[0056] In this design, the outer surface of the agitator 234 contacts the inner wall of the filter cylinder 212, the outer surface of the gear ring 232 is fixedly connected to the inner wall of the storage tank 211, and the outer surface of the connecting plate 233 contacts the inner wall of the storage tank 211. The rotation of the connecting plate 233 drives the agitator 234 to rotate in a circular motion. When the agitator 234 rotates in a circular motion, it pushes the unqualified material to rotate in a circular motion. When the agitator 234 moves to the top, it will tilt, which causes the material pushed by the agitator 234 to flow downward along the tilt of the agitator 234 and fall onto the crushing roller 223. The crushing roller 223 then crushes the material until the unqualified material becomes qualified, without the need to remove the material and put it back in for crushing.
[0057] A specific application of this embodiment is as follows: In use, the material to be crushed is first poured into the filter cylinder 212 through the feed hopper 213. Qualified material passes through the filter cylinder 212 and enters the storage box 211, while unqualified material remains inside the filter cylinder 212 for screening. Then, the motor 221 is started, driving the rotating shaft 222 to rotate. The rotation of the rotating shaft 222 then drives the crushing roller 223 to rotate, and simultaneously, the rotating shaft 222 drives the drive wheel 224 to rotate. Because... Two drive wheels 224 are provided and mesh with each other. When the drive wheel 224 rotates, it drives the shaft 222 on the other side to rotate, causing the crushing roller 223 on the other side to rotate synchronously to crush the material. When the drive wheel 224 rotates, it synchronously drives the driven wheel 231 to rotate, and then the driven wheel 231 rotates to drive the gear ring 232 to rotate. When the gear ring 232 rotates, it synchronously drives the connecting plate 233 to rotate, and then the connecting plate 233 rotates to drive the agitator 23. 4. The agitator plate 234 rotates in a circular motion, pushing the defective material along this motion. When the agitator plate 234 moves upwards, it tilts, causing the material pushed by it to flow downwards along its tilt, falling onto the crushing roller 223. The crushing roller 223 then crushes the material until it becomes acceptable. There is no need to remove the material and re-feed it for further crushing. After the material is crushed... Start the hydraulic rod 121, and the hydraulic rod 121 begins to retract. When the hydraulic rod 121 retracts, it will pull the left end of the storage box 211 downward. When the storage box 211 rotates and moves downward, it will simultaneously drive the slide plate 124 to move, so that it slides downward along the limit rod 123. When the limit rod 123 slides, it will slide to the right along the slide bar 112. After the left side of the storage box 211 tilts to a certain angle, the baffle 214 is opened, so that the crushed material inside the storage box 211 can be collected.
[0058] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.
[0059] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the present utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of the present utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.
Claims
1. A screening device for crushing grass carp feed, characterized in that, include: Adjustment mechanism (1), the adjustment mechanism (1) is used to adjust the angle of the device; as well as A repeating mechanism (2) is installed above the adjusting mechanism (1) and is used to repeatedly turn the feed. In this process, after the feed is processed by the repeating mechanism (2), the angle of the repeating mechanism (2) is adjusted by the adjusting mechanism (1).
2. The screening equipment for crushing grass carp feed according to claim 1, characterized in that, The adjustment mechanism (1) includes a support component (11) for supporting the repeating mechanism (2); and An adjustment component (12) is mounted above the support component (11) and is used to adjust the angle of the repeating mechanism (2); When the adjustment component (12) adjusts the angle of the repeating mechanism (2), it also limits its movement.
3. The screening equipment for crushing grass carp feed according to claim 2, characterized in that, The repeating mechanism (2) includes a storage component (21) for storing feed; A crushing component (22) is installed inside a storage component (21) and is used to crush materials. as well as A turning component (23) is installed inside the storage component (21) and is used to turn the feed. When the turning component (23) turns the feed, it moves the feed and causes it to fall onto the crushing component (22) to crush the feed.
4. The screening equipment for crushing grass carp feed according to claim 3, characterized in that, The support assembly (11) includes a support plate (111), and a slide rod (112) is fixedly connected to the inner wall of the support plate (111). There are two slide rods (112). A rotating rod (113) is rotatably connected to the top of the support plate (111), and a rotating block (114) is rotatably connected to the left side of the rotating rod (113). A groove is provided at the bottom of the support plate (111), and the groove is located below the slide rod (112).
5. A screening device for crushing grass carp feed according to claim 4, characterized in that, The adjustment assembly (12) includes a hydraulic rod (121) rotatably connected to the top of the support plate (111), a rotating plate (122) fixedly connected to the output end of the hydraulic rod (121), and a limit rod (123) slidably connected to the outer surface of the two slide rods (112), and a slide plate (124) slidably connected to the inner wall of the limit rod (123). The outer surface of the limiting rod (123) is slidably connected to the inner wall of the support plate (111).
6. The screening equipment for crushing grass carp feed according to claim 5, characterized in that, The storage component (21) includes a storage box (211), a feed hopper (213) is fixedly connected to the right side of the storage box (211), a filter cylinder (212) is fixedly connected to the inner wall of the storage box (211), a baffle (214) is snapped onto the left side of the storage box (211), and a protective cover (215) is fixedly connected to the left side of the storage box (211). The storage box (211) is fixedly connected to the right side of the rotating block (114) on the left side, and the outer surface of the storage box (211) is fixedly connected to the inner wall of the sliding plate (124).
7. A screening device for crushing grass carp feed according to claim 6, characterized in that, A motor (221) is fixedly connected to the right side of the storage box (211). A rotating shaft (222) is fixedly connected to the left output end of the motor (221) via a coupling. There are two rotating shafts (222). The left side of the rotating shaft (222) extends into the protective cover (215). A crushing roller (223) is fixedly connected to the outer surface of the rotating shaft (222). A drive wheel (224) is fixedly connected to the end of the rotating shaft (222) away from the motor (221). The drive wheels (224) mesh with each other. The tumbling assembly (23) includes a driven wheel (231) meshing with the surface of the driving wheel (224), a gear ring (232) meshing with the outer surface of the driven wheel (231), the right side of the gear ring (232) extending into the storage box (211), a connecting plate (233) fixedly connected to the right side of the gear ring (232), and an agitator plate (234) fixedly connected to the right side of the connecting plate (233). Among them, the outer surface of the stirring plate (234) is in contact with the inner wall of the filter cylinder (212), the outer surface of the gear ring (232) is fixedly connected to the inner wall of the storage box (211), and the outer surface of the connecting plate (233) is in contact with the inner wall of the storage box (211).