Multi-stage grinding equipment for feed processing
By introducing a multi-stage grinding structure and a combination of straight and spiral blades into feed processing equipment, the problem of unsatisfactory grinding effect of single-layer grinding equipment is solved, multi-stage grinding and grading are realized, and the fineness and grinding efficiency of feed pellets are improved.
Patent Information
- Application Number
- CN202421878125.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-05
- Publication Date
- 2025-11-07
- Estimated Expiration
- 2034-08-05
AI Technical Summary
Existing feed grinding equipment has a simple structure, usually with only a single-layer grinding structure, which cannot achieve multi-stage grinding, resulting in unsatisfactory grinding effect and difficulty in meeting the diverse needs for feed particle fineness.
A multi-stage grinding device was designed, comprising at least two layers of baffles and perforations. By combining the use of straight blades and spiral blades, feed is processed step by step through multiple layers of baffles. Straight blades are used for rapid cutting and initial crushing, while spiral blades are used for deep grinding, thereby achieving multi-stage grinding and grading.
It improves the efficiency and effectiveness of feed grinding, ensures uniform particle size, facilitates maintenance and repair, and meets the demand for high-quality feed.
Smart Images

Figure CN223517641U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to feed processing equipment technical field, concretely is a kind of multistage grinding equipment for feed processing. BACKGROUND
[0002] In the feed processing field, fine grinding of feed is an important link to improve the quality of feed and animal digestion and absorption. Traditional feed grinding equipment often has many deficiencies.
[0003] The existing feed grinding equipment is usually simple in structure, may only have single-layer grinding structure, cannot realize multistage grinding, resulting in unsatisfactory grinding effect, and is difficult to meet the diversified demand for the fineness of feed particles. In order to overcome these problems, improve the quality and efficiency of feed grinding, and meet the market demand for high-quality feed, a new type of multistage grinding equipment for feed processing is developed. UTILITY MODEL CONTENTS
[0004] To solve the above problems, the utility model provides a kind of multistage grinding equipment, which has better grinding effect and finer grinding, and is subjected to multiple particle screening during grinding.
[0005] To achieve the above purpose, the utility model provides a kind of multistage grinding equipment for feed processing, including tank body, the tank body upper and lower ends are respectively opened with feed inlet and discharge port, at least two layers of baffle plates are arranged in the tank body, the middle part of the baffle plate is provided with mounting hole, and the baffle plate surface is uniformly provided with a plurality of leakage holes, a transmission shaft is vertically embedded between the upper and lower ends of the tank body and is arranged in the middle part of the tank body and penetrates the mounting holes in the middle parts of the plurality of baffle plates, a plurality of shaft sleeves are arranged on the transmission shaft, a plurality of mounting pieces are protrudingly arranged on the outer side of the shaft sleeve, grinding blades are mounted on the mounting pieces, the grinding blades include straight blades and spiral blades, the spiral blades are mounted on the shaft sleeve in the middle part of the transmission shaft, the straight blades are mounted on the shaft sleeves at the upper and lower ends of the transmission shaft, and a driving motor is coaxially connected to the upper end of the transmission shaft.
[0006] Preferably, the baffle plate surface is arrayed with leakage holes, the plurality of baffle plates are fixed in the tank body from top to bottom with a spacing between the baffle plates, and the size of the leakage holes on the lower baffle plate surface is smaller than that of the upper baffle plate. Preferably, the shaft sleeve includes a long shaft sleeve, the long shaft sleeve is arranged in the middle part of the transmission shaft, the mounting pieces are continuously S-shaped protrudingly arranged on the outer side of the long shaft sleeve, and the spiral blades are continuously S-shaped arranged on the mounting pieces on the outer side of the long shaft sleeve.
[0007] Preferably, the shaft sleeve further includes a short shaft sleeve, the mounting pieces are circumferentially arranged on the outer side of the short shaft sleeve, and the straight blades are mounted on the mounting pieces on the outer side of the short shaft sleeve.
[0008] Preferably, the shaft sleeve is provided with positioning pieces at both upper and lower ends, and the partition plate is arranged between the positioning pieces of the two shaft sleeves.
[0009] The beneficial effects of the utility model lie in that: 1. the multi-stage grinding equipment for feed processing is provided with at least two layers of partition plates, and the partition plates have leakage holes, so that multi-stage grinding and grading treatment of the feed can be realized, and the ideal particle size is achieved through the gradual treatment of the multiple layers of partition plates.
[0010] 2. The straight blade and the spiral blade are combined, so that the respective advantages of the straight blade and the spiral blade are fully exerted.
[0011] 3. Meanwhile, the shaft sleeve and the blade are convenient to disassemble and assemble, so that the maintenance and repair and replacement in the later use process are facilitated. BRIEF DESCRIPTION OF DRAWINGS
[0012] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0013] Figure 2 It is a sectional view of the overall structure of the utility model;
[0014] Figure 3 It is a schematic diagram of the transmission shaft mounting structure of the utility model;
[0015] Figure 4 It is a schematic diagram of the overall mechanism of the transmission shaft of the utility model.
[0016] MARKING DESCRIPTION IN THE DRAWINGS
[0017] 1, tank body; 101, feed inlet; 102, discharge port; 103, partition plate; 104, leakage hole; 2, transmission shaft; 3, short shaft sleeve; 301, mounting piece; 302, positioning piece; 303, long shaft sleeve; 4, straight blade; 401, spiral blade; 5, driving motor. DETAILED DESCRIPTION
[0018] The technical solutions in the embodiments of the utility model will be described clearly and completely below, obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments, based on the embodiments in the utility model, all other embodiments obtained by the ordinary skilled in the art without creative labor belong to the protection scope of the utility model.
[0019] COMBINATION Figures 1-4The utility model discloses a multistage grinding equipment for feed processing, including jar body 1, the upper and lower two ends of jar body 1 are opened respectively and feed inlet 101 and discharge gate 102, at least two layers of baffle 103 are provided in jar body 1, the middle part of baffle 103 is opened and is uniformly distributed array and is provided with leak hole 104 on the board surface, vertical embedding is provided with transmission shaft 2 in the middle part of jar body 1 and is provided in the middle part of a plurality of baffle 103 installation hole and penetrates, a plurality of shaft sleeves are provided on transmission shaft 2, a plurality of mounting pieces 301 are projected and set up on the outside of shaft sleeve, and the grinding blade is installed through mounting piece 301, the grinding blade includes straight blade 4 and spiral blade 401, spiral blade 401 is installed on the middle part shaft sleeve of transmission shaft 2, straight blade 4 is installed on the upper and lower two end shaft sleeves of transmission shaft 2, and the upper end of transmission shaft 2 is coaxially connected with driving motor 5.
[0020] Further, the baffle 103 plate surface array is opened and has a leak hole 104, a plurality of baffle 103 are sequentially fixed in the inside of jar body 1 from top to bottom and have a spacing between a plurality of baffle 103, and the size of the leak hole 104 on the plate surface of the lower baffle 103 is less than that of the upper baffle 103.
[0021] Further, the shaft sleeve includes a long shaft sleeve 303, the long shaft sleeve 303 is arranged in the middle part of the transmission shaft 2, and the mounting pieces 301 are continuously S-shapedly projected and arranged on the outside of the long shaft sleeve 303. The spiral blade 401 is installed on the mounting pieces 301 of the outside of the long shaft sleeve 303.
[0022] Further, the shaft sleeve further includes a short shaft sleeve 3, the mounting pieces 301 are circumferentially arranged on the outside of the short shaft sleeve 3, and the straight blades 4 are installed on the mounting pieces 301 of the outside of the short shaft sleeve 3.
[0023] Further, the shaft sleeve is provided with the positioning pieces 302 at the upper and lower ends, and the baffle 103 is arranged between the positioning pieces 302 of the two shaft sleeves.
[0024] The multistage grinding equipment for feed processing is provided with at least two layers of baffles 103, and the baffles 103 have leak holes 104, which can realize multistage grinding and grading treatment of the feed. After the gradual treatment of the multiple baffles 103, the ideal particle size is achieved. The straight blades 4 and the spiral blades 401 are combined to fully exert the respective advantages of the straight blades 4 and the spiral blades 401. The straight blades 4 can quickly cut and preliminarily crush at the upper and lower ends of the transmission shaft 2, and the spiral blades 401 can further grind the feed at the middle part of the transmission shaft 2. The two cooperate to greatly improve the grinding efficiency and effect. Meanwhile, the shaft sleeve and the blades are convenient to disassemble and assemble, which is convenient for maintenance and replacement during the later use.
[0025] Furthermore, it should be understood that although the specification is described in terms of embodiments, not every embodiment includes every feature or implementation described herein. The specification can include implicit combinations of explicitly mentioned features and / or implicit combinations of implicitly mentioned features. Such combinations are also expressly included within the scope of the specification and an embodiment.
Claims
1. A multi-stage grinding device for feed processing, comprising a tank body (1), a feeding port (101) and a discharging port (102) are respectively arranged at the upper and lower ends of the tank body (1), characterized in that: The tank body (1) is provided with at least two layers of partitions (103), the middle part of the partitions (103) is provided with mounting holes, the partition (103) is provided with a plurality of leakage holes (104) arranged on the surface, the transmission shaft (2) is vertically embedded between the upper and lower ends of the tank body (1) and is arranged in the middle of the tank body (1) and penetrates the mounting holes in the middle of the plurality of partitions (103), a plurality of shaft sleeves are arranged on the transmission shaft (2), a plurality of mounting pieces (301) are arranged on the outer side of the shaft sleeve, a grinding blade is arranged on the mounting piece (301), the grinding blade includes a straight blade (4) and a spiral blade (401), the spiral blade (401) is arranged on the middle shaft sleeve of the transmission shaft (2), the straight blade (4) is arranged on the upper and lower end shaft sleeves of the transmission shaft (2), and the upper end of the transmission shaft (2) is coaxially connected with a driving motor (5).
2. A multi-stage grinding device for feed processing according to claim 1, characterized in that: The partition (103) is provided with a plurality of leakage holes (104) arranged on the surface, the plurality of partitions (103) are sequentially fixed in the tank body (1) from top to bottom, and a spacing is left between the plurality of partitions (103), and the size of the leakage hole (104) on the surface of the lower partition (103) is smaller than that of the upper partition (103).
3. The multi-stage grinding apparatus for feed processing according to claim 1, wherein: The shaft sleeve includes a long shaft sleeve (303), the long shaft sleeve (303) is arranged on the middle of the transmission shaft (2), the outer side of the long shaft sleeve (303) is continuously provided with mounting pieces (301) arranged in an S shape from top to bottom, and the spiral blade (401) arranged in a continuous S shape is arranged on the mounting piece (301) of the outer side of the long shaft sleeve (303).
4. The multi-stage grinding apparatus for feed processing according to claim 1, wherein: The shaft sleeve also includes a short shaft sleeve (3), the outer side of the short shaft sleeve (3) is provided with mounting pieces (301), and the straight blade (4) is arranged on the mounting piece (301) of the outer side of the short shaft sleeve (3).
5. The multi-stage grinding apparatus for feed processing according to claim 1, wherein: The upper and lower ends of the shaft sleeve are provided with positioning pieces (302), and the partition (103) is arranged between the positioning pieces (302) of the two shaft sleeves.