A feedstuff grinding device
By introducing an automatic feeding and scraper dispersion mechanism into the feed grinding device, the problems of incomplete feed grinding and manual refeeding are solved, achieving efficient and automated secondary grinding and reducing labor costs.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGSU BODU AGRI & ANIMAL HUSBANDRY CO LTD
- Filing Date
- 2025-05-16
- Publication Date
- 2026-05-29
AI Technical Summary
In existing feed grinding devices, feed is not ground thoroughly and requires manual refeeding of filtered feed, resulting in low efficiency and increased labor costs.
Design a feed ingredient crushing device, including a crushing component, a filtering component, and a pushing component. The pushing component automatically pushes unqualified feed particles to the top of the crushing component for further crushing. Combined with a drive motor and gear system, the scraper disperses the accumulated particles, achieving automated secondary crushing.
It improves feed grinding efficiency, reduces labor costs, ensures that qualified pellets pass smoothly through the filter, and automatically grinds substandard pellets a second time, thus improving the overall grinding effect.
Smart Images

Figure CN224293352U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of feed processing technology, and specifically relates to a feed raw material crushing device. Background Technology
[0002] Feed, as the primary food source for livestock, occupies an important position in the livestock industry. Different types of feed enrich the diet of livestock and lay a solid foundation for their healthy growth. In order to improve the digestibility of feed for livestock, feed raw materials need to be crushed into fine particles by a crushing device during feed production.
[0003] When feed ingredients are ground by a grinding device, incomplete grinding can easily occur. Therefore, a filter screen is usually installed inside the grinding device to filter out feed particles that do not meet the requirements. These filtered feed particles need to be fed back into the grinding device for secondary grinding, which not only consumes time but also increases labor costs. Utility Model Content
[0004] To address the issue of requiring operators to manually re-feed the filtered feed into the grinding device, this invention proposes a feed raw material grinding device to overcome the aforementioned technical problems in existing related technologies.
[0005] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:
[0006] This utility model is a feed raw material crushing device, including a feeding shell, a crushing component is arranged inside the feeding shell, a filtering component is sleeved on the outside of the crushing component, a connecting component is arranged at both ends of the crushing component and the filtering component, the connecting component is fixedly installed on the outside of the feeding shell, and a pushing component is arranged between the crushing component and the filtering component.
[0007] The filter assembly is used to filter the pulverized feed, and the pusher assembly is used to push the feed filtered out inside the filter assembly. When the pusher assembly rotates to the top of the pulverizing assembly, the filtered feed falls back into the pulverizing assembly under its own gravity.
[0008] Furthermore, the crushing assembly includes a crushing cylinder disposed inside the material discharge shell. Two crushing rollers are rotatably connected inside the crushing cylinder. The shaft ends of the two crushing rollers pass through the crushing cylinder and are fixedly connected to a connecting gear. The connecting gears mesh with each other. A crushing motor is disposed on the outside of the crushing cylinder, and the output end of the crushing motor is fixedly connected to the shaft ends of the crushing rollers.
[0009] Furthermore, the filter assembly includes a filter cylinder disposed inside the material discharge shell, a crushing cylinder disposed inside the filter cylinder, a filter hole being provided at the bottom of the filter cylinder, a feeding trough being provided at the top of the filter cylinder, and the feeding trough extending into the interior of the crushing cylinder.
[0010] Furthermore, the connecting assembly includes a connecting cylinder, which is provided at both ends of the filter cylinder. Several connecting frames are fixedly connected to both ends of the crushing cylinder. One end of each connecting frame is fixedly connected to the corresponding connecting cylinder. The connecting cylinder is fixedly installed on the outside of the material discharge shell, and the crushing motor is fixedly installed on the outside of the connecting cylinder.
[0011] Furthermore, the feeding assembly includes rotating rings, two of which are arranged between the crushing cylinder and the filtering cylinder. Scrapers are fixedly connected to the two rotating ring supports. Multiple scrapers are arranged in a circumferential array between the two rotating rings. A connecting rod is fixedly connected to one side of each scraper. A rake plate is fixedly connected to one end of the connecting rod. A drive ring is fixedly connected to the outer side of one of the rotating rings. A driven gear is fixedly connected to the outer side of the drive ring. A drive gear meshes with the outer side of the driven gear. A drive motor is fixedly installed on the outer side of the connecting cylinder. The output end of the drive motor is fixedly connected to the drive gear.
[0012] Furthermore, sealing grooves are provided on the outer side of the pulverizing cylinder and the inner wall of the filter cylinder, and a sealing ring is rotatably connected inside the sealing groove. The sealing ring is fixedly connected to the outer side of the rotating ring.
[0013] Furthermore, a feeding hopper is fixedly connected to the outer side of the filter cylinder corresponding to the feeding trough, and the feeding hopper is inclined.
[0014] This utility model has the following beneficial effects:
[0015] 1. This utility model uses a filter assembly to filter out feed particles that do not meet the requirements. The filtered feed particles can move between the filter assembly and the crushing assembly under the push of the pusher assembly. When the pusher pushes the feed particles to the top of the crushing assembly, the feed particles can fall back into the crushing assembly for crushing under their own gravity. The above setting allows the feed particles that do not meet the requirements to automatically move into the crushing assembly for secondary crushing, thereby improving the efficiency of crushing feed raw materials and reducing labor costs.
[0016] 2. In this utility model, when a drive motor, a driving gear, a driven gear, a drive ring, and a rotating ring drive several scrapers to rotate between the crushing cylinder and the filter cylinder, the scrapers can push the rake plate through the connecting rod, so that the rake plate comes into contact with the accumulated feed particles first. At this time, the rotating rake plate can plow the accumulated feed particles inside the filter cylinder and disperse the accumulated feed particles, so that the qualified feed particles can fall from the inside of the filter cylinder through the filter holes better.
[0017] 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
[0018] To more clearly illustrate the technical solutions of the utility model embodiments, 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 the utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0019] Figure 1 This is a schematic diagram of the external outline structure of this utility model;
[0020] Figure 2 This is a schematic diagram of the filter assembly structure of this utility model;
[0021] Figure 3 This is a schematic diagram of the connection component structure of this utility model;
[0022] Figure 4 This is a schematic diagram of the crushing component structure of this utility model;
[0023] Figure 5 This is a schematic diagram of the separation structure of the pulverizing cylinder and the filter cylinder of this utility model;
[0024] Figure 6 This is a schematic diagram of the scraper structure of this utility model.
[0025] The attached diagram lists the components represented by each number as follows:
[0026] 1. Feeding shell; 2. Crushing assembly; 201. Crushing cylinder; 202. Crushing roller; 203. Connecting gear; 204. Crushing motor; 3. Filtering assembly; 301. Filter cylinder; 302. Filter hole; 303. Feeding trough; 4. Connecting assembly; 401. Connecting cylinder; 402. Connecting frame; 5. Pushing assembly; 501. Rotating ring; 502. Scraper; 503. Connecting rod; 504. Rake plate; 505. Drive ring; 506. Driven gear; 507. Drive gear; 508. Drive motor; 509. Sealing groove; 510. Sealing ring; 6. Feeding hopper. Detailed Implementation
[0027] The technical solutions of the utility model embodiments will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the utility model, and not all embodiments. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the utility model.
[0028] In the description of this utility model, it should be understood that the terms "opening", "upper", "lower", "top", "middle", "inner", etc., which indicate orientation or positional relationship, are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the components or elements referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on the utility model.
[0029] Please see Figures 1-6 As shown, this utility model is a feed raw material crushing device, including a feeding shell 1, a crushing component 2 is arranged inside the feeding shell 1, a filter component 3 is sleeved on the outside of the crushing component 2, a connecting component 4 is arranged at both ends of the crushing component 2 and the filter component 3, the connecting component 4 is fixedly installed on the outside of the feeding shell 1, and a pushing component 5 is arranged between the crushing component 2 and the filter component 3.
[0030] The filter assembly 3 is used to filter the crushed feed, and the pusher assembly 5 is used to push the feed filtered out inside the filter assembly 3. When the pusher assembly 5 rotates to the upper side of the crushing assembly 2, the filtered feed falls back into the crushing assembly 2 under its own gravity.
[0031] Feed ingredients are fed into the crushing component 2, which crushes the feed ingredients. The crushed feed particles fall directly into the filter component 3. At this time, the qualified feed particles pass directly through the filter component 3 and are placed inside the filter component 3. The pushing end of the pushing component 5 rotates between the filter component 3 and the crushing component 2. The rotating pushing end can push the filtered feed particles, so that the feed particles can move between the filter component 3 and the crushing component 2. When the pushing end pushes the feed particles to the top of the crushing component 2, the crushed particles can fall into the crushing component 2 again for secondary crushing.
[0032] The filter assembly 3 can filter out feed particles that do not meet the requirements. The filtered feed particles can move between the filter assembly 3 and the crushing assembly 2 under the push of the push end of the push assembly 5. When the push end pushes the feed particles to the top of the crushing assembly 2, the feed particles can fall back into the crushing assembly 2 for crushing under their own gravity. The above settings enable the feed particles that do not meet the requirements to automatically move into the crushing assembly 2 for secondary crushing, thereby improving the efficiency of crushing feed raw materials and reducing labor costs.
[0033] In one embodiment, the above-mentioned crushing assembly 2 includes a crushing cylinder 201, which is disposed inside the material discharge shell 1. Two crushing rollers 202 are rotatably connected inside the crushing cylinder 201. The shaft ends of the two crushing rollers 202 pass through the crushing cylinder 201 and are fixedly connected to a connecting gear 203. The connecting gears 203 mesh with each other. A crushing motor 204 is disposed on the outside of the crushing cylinder 201, and the output end of the crushing motor 204 is fixedly connected to the shaft ends of the crushing rollers 202.
[0034] One of the crushing rollers 202 is driven by the crushing motor 204. The rotating crushing roller 202 drives the other crushing roller 202 to rotate together through two meshing connecting gears 203. At this time, the two crushing rollers 202 can rotate in opposite directions, so that the two crushing rollers 202 can crush the feed raw materials put into the crushing cylinder 201.
[0035] In one embodiment, the filter assembly 3 includes a filter cylinder 301 disposed inside the material discharge shell 1, a crushing cylinder 201 disposed inside the filter cylinder 301, a filter hole 302 provided at the bottom of the filter cylinder 301, a feeding trough 303 provided at the top of the filter cylinder 301, and the feeding trough 303 extending into the interior of the crushing cylinder 201.
[0036] Feed raw materials are directly fed into the crushing cylinder 201 through the feeding trough 303, so that the two crushing rollers 202 crush the feed raw materials. The crushed feed particles can fall directly into the filter cylinder 301. At this time, the qualified feed particles can move directly out of the filter cylinder 301 through the filter hole 302. The moved feed particles fall directly to the outside of the device under the guidance of the dropping shell 1.
[0037] In one embodiment, the connecting component 4 includes a connecting cylinder 401, which is provided at both ends of the filter cylinder 301. Several connecting frames 402 are fixedly connected to both ends of the crushing cylinder 201. One end of the connecting frame 402 is fixedly connected to the corresponding connecting cylinder 401. The connecting cylinder 401 is fixedly installed on the outside of the material discharge shell 1, and the crushing motor 204 is fixedly installed on the outside of the connecting cylinder 401.
[0038] The material discharge shell 1 can support and fix the filter cylinder 301 through the connecting cylinder 401. The connecting cylinder 401 can support the crushing cylinder 201 through the connecting frame 402. With the support of the connecting cylinder 401 and the connecting frame 402, the crushing cylinder 201 can be suspended inside the filter cylinder 301. This arrangement ensures that the subsequent material pushing assembly 5 will not be obstructed when rotating between the crushing cylinder 201 and the filter cylinder 301.
[0039] In one embodiment, the feeding assembly 5 includes two rotating rings 501, which are arranged between the crushing cylinder 201 and the filter cylinder 301. Scrapers 502 are fixedly connected to the brackets of the two rotating rings 501. Multiple scrapers 502 are arranged in a circumferential array between the two rotating rings 501. A connecting rod 503 is fixedly connected to one side of each scraper 502, and a rake plate 504 is fixedly connected to one end of the connecting rod 503. A driving ring 505 is fixedly connected to the outer side of one of the rotating rings 501, and a driven gear 506 is fixedly connected to the outer side of the driving ring 505. A driving gear 507 meshes with the outer side of the driven gear 506. A drive motor 508 is fixedly installed on the outer side of the connecting cylinder 401, and the output end of the drive motor 508 is fixedly connected to the driving gear 507.
[0040] The drive motor 508 drives the drive gear 507, which in turn drives the rotating ring 501 to rotate between the grinding cylinder 201 and the filter cylinder 301 via the driven gear 506 and the drive ring 505. The rotating ring 501 then drives several scrapers 502 to rotate between the grinding cylinder 201 and the filter cylinder 301. The scrapers 502 can push the filtered feed particles, allowing the feed particles to move between the grinding cylinder 201 and the filter cylinder 301. When the feed particles are pushed by the scrapers 502... When the feed pellets move to the feeding trough 303 at the top of the crushing cylinder 201, they can fall back into the crushing cylinder 201 for crushing under their own gravity. The scraper 502 can push the rake plate 504 to rotate between the crushing cylinder 201 and the filter cylinder 301 through the connecting rod 503. The rotating rake plate 504 can plow the feed pellets accumulated inside the filter cylinder 301 and disperse the accumulated feed pellets, so that the qualified feed pellets can fall from the inside of the filter cylinder 301 through the filter hole 302.
[0041] In one embodiment, for the above-mentioned pulverizing cylinder 201, both the outer side of the pulverizing cylinder 201 and the inner wall of the filter cylinder 301 are provided with sealing grooves 509, and a sealing ring 510 is rotatably connected inside the sealing groove 509, and the sealing ring 510 is fixedly connected to the outer side of the rotating ring 501.
[0042] When the rotating ring 501 rotates, it can drive the sealing ring 510 to rotate inside the sealing groove 509. Under the sealing of the sealing ring 510 and the sealing groove 509, the sealing performance of the connection between the rotating ring 501, the crushing cylinder 201 and the filter cylinder 301 can be guaranteed, thereby preventing the leakage of feed particles when the rotating ring 501 rotates.
[0043] In one embodiment, for the filter cylinder 301, a feeding hopper 6 is fixedly connected to the outer side of the filter cylinder 301 corresponding to the feeding trough 303, and the feeding hopper 6 is inclined.
[0044] By feeding raw materials into the inside of the feeding hopper 6, the raw materials can fall into the inside of the filter cylinder 301 through the feeding trough 303 under the guidance of the feeding hopper 6. Due to the overall inclined setting of the feeding hopper 6, the raw materials will fall directly onto one side of the feeding trough 303. In addition, several scrapers 502 can continuously rotate out from one side of the feeding trough 303, so that even if the raw materials that have not been crushed fall between the crushing cylinder 201 and the filter cylinder 301, they can be moved out again from between the two under the push of the scrapers 502 and fall back into the inside of the crushing cylinder 201 through the feeding trough 303 opened on the crushing cylinder 201.
[0045] Through the above technical solution, 1. The filter component 3 can filter out feed particles that do not meet the requirements. The filtered feed particles can move between the filter component 3 and the crushing component 2 under the pushing end of the pushing component 5. When the pushing end pushes the feed particles to the top of the crushing component 2, the feed particles can fall back into the crushing component 2 for crushing under their own gravity. The above setting allows the feed particles that do not meet the requirements to automatically move into the crushing component 2 for secondary crushing, thereby improving the efficiency of crushing feed raw materials and reducing labor costs; 2. When the drive motor 508, drive gear 507, driven gear 506, drive ring 505, and rotating ring 501 drive several scrapers 502 to rotate between the crushing cylinder 201 and the filter cylinder 301, the scrapers 502 can push the rake plate 504 through the connecting rod 503, so that the rake plate 504 comes into contact with the accumulated feed particles first. At this time, the rotating rake plate 504 can plow the accumulated feed particles inside the filter cylinder 301 and disperse the accumulated feed particles, so that the qualified feed particles can fall from the inside of the filter cylinder 301 through the filter holes 302.
[0046] 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 utility model. 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.
[0047] The preferred embodiments of the utility model disclosed above are merely illustrative of the utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the 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 utility model, thereby enabling those skilled in the art to better understand and utilize it. The utility model is limited only by the claims and their full scope and equivalents.
Claims
1. A feed ingredient crushing device, comprising a feed chaff (1), characterized in that, The material discharge shell (1) is provided with a crushing component (2) inside, and a filter component (3) is sleeved on the outside of the crushing component (2). A connecting component (4) is provided at both ends of the crushing component (2) and the filter component (3). The connecting component (4) is fixedly installed on the outside of the material discharge shell (1). A pushing component (5) is provided between the crushing component (2) and the filter component (3). The filter assembly (3) is used to filter the crushed feed. The pusher assembly (5) is used to push the feed filtered out inside the filter assembly (3). When the pusher assembly (5) rotates to the upper side of the crushing assembly (2), the filtered feed falls back into the crushing assembly (2) under its own gravity.
2. The feed ingredient grinding device according to claim 1, characterized in that, The crushing assembly (2) includes a crushing cylinder (201), which is located inside the material discharge shell (1). Two crushing rollers (202) are rotatably connected inside the crushing cylinder (201). The shaft ends of the two crushing rollers (202) pass through the crushing cylinder (201) and are fixedly connected to a connecting gear (203). The connecting gears (203) mesh with each other. A crushing motor (204) is provided on the outside of the crushing cylinder (201). The output end of the crushing motor (204) is fixedly connected to the shaft ends of the crushing rollers (202).
3. The feed ingredient grinding device according to claim 2, characterized in that, The filter assembly (3) includes a filter cylinder (301), which is disposed inside the material discharge shell (1). The crushing cylinder (201) is disposed inside the filter cylinder (301). The bottom of the filter cylinder (301) is provided with a filter hole (302), and the top of the filter cylinder (301) is provided with a feeding trough (303). The feeding trough (303) extends into the interior of the crushing cylinder (201).
4. The feed ingredient grinding device according to claim 3, characterized in that, The connecting assembly (4) includes a connecting cylinder (401), which is provided at both ends of the filter cylinder (301). Several connecting frames (402) are fixedly connected to both ends of the crushing cylinder (201). One end of the connecting frame (402) is fixedly connected to the corresponding connecting cylinder (401). The connecting cylinder (401) is fixedly installed on the outside of the material discharge shell (1). The crushing motor (204) is fixedly installed on the outside of the connecting cylinder (401).
5. The feed ingredient grinding device according to claim 4, characterized in that, The feeding assembly (5) includes a rotating ring (501). Two rotating rings (501) are arranged between the crushing cylinder (201) and the filter cylinder (301). The two rotating rings (501) are fixedly connected to a scraper (502). Multiple scrapers (502) are arranged in a circumferential array between the two rotating rings (501). A connecting rod (503) is fixedly connected to one side of the scraper (502). A rake plate (504) is fixedly connected to one end of the connecting rod (503). A drive ring (505) is fixedly connected to the outer side of one of the rotating rings (501). A driven gear (506) is fixedly connected to the outer side of the drive ring (505). A drive gear (507) meshes with the outer side of the driven gear (506). A drive motor (508) is fixedly installed on the outer side of the connecting cylinder (401). The output end of the drive motor (508) is fixedly connected to the drive gear (507).
6. The feed ingredient grinding device according to claim 5, characterized in that, The outer side of the crushing cylinder (201) and the inner wall of the filter cylinder (301) are both provided with sealing grooves (509). A sealing ring (510) is rotatably connected inside the sealing groove (509), and the sealing ring (510) is fixedly connected to the outer side of the rotating ring (501).
7. The feed ingredient grinding device according to claim 3, characterized in that, The filter cylinder (301) is fixedly connected to the feeding hopper (6) on the outer side corresponding to the feeding trough (303), and the feeding hopper (6) is set at an inclination.