Efficient crushing device for preparing feed additive

Abstract

The utility model discloses an efficient crushing device for feed additive preparation, which comprises a crushing box body with a vertical structure, and a feeding hole is formed in the middle position of the top of the crushing box body; a refining roller, a crushing tooth roller and an auger are sequentially mounted in an inner cavity of the crushing box body from top to bottom; the material uniformizing roller is installed at the bottom of an inner cavity of the material uniformizing barrel, the material uniformizing barrel is of a U-shaped structure, the top opening end of the U-shaped structure is fixedly connected to the top of the smashing box body, and a long-strip-shaped material uniformizing outlet is formed in the bottom of the material uniformizing barrel; the number of the crushing tooth rollers is at least two, the crushing tooth rollers are arranged in the vertical direction, the crushing tooth rollers are arranged in the screen drums in a penetrating mode, and the mesh number of the different screen drums is gradually increased in the direction from top to bottom; and the auger is arranged in the conveying barrel in a penetrating manner. The crushing device provided by the utility model can realize step-by-step crushing of materials, ensures thorough crushing, has a good crushing effect, and can solve the problem of low crushing efficiency caused by agglomeration of the materials.

Description

Technical Field

[0001] The utility model relates to a high - efficiency crushing device for preparing feed additives, belonging to the technical field of crushing equipment. Background Art

[0002] Feed additives refer to small or trace substances added during the production, processing, and use of feed. They have a significant effect although used in small amounts in feed. Feed additives are essential raw materials in modern feed industry, and have obvious effects on strengthening the nutritional value of basic feed, improving animal production performance, ensuring animal health, saving feed costs, and improving the quality of livestock products.

[0003] During the production process of feed additives, a crushing device is needed to crush raw materials. However, traditional feed additive crushing devices are generally single - stage crushing, often resulting in incomplete crushing, which affects the crushing effect. In addition, materials are prone to agglomerate at the feed inlet after entering the crushing device, leading to low crushing efficiency.

[0004] In summary, the existing technology obviously has inconveniences and defects in actual use, so it is necessary to improve. Content of the Utility Model

[0005] Aiming at the deficiencies in the background art, the utility model provides a high - efficiency crushing device for preparing feed additives, which can achieve step - by - step crushing of materials, ensure thorough crushing, have a good crushing effect, and can solve the problem of low crushing efficiency caused by material agglomeration.

[0006] To solve the above - mentioned technical problems, the utility model adopts the following technical solutions:

[0007] A high - efficiency crushing device for preparing feed additives includes a vertically - structured crushing box body, and a feed inlet is arranged at the middle position of the top of the crushing box body; a material - leveling roller, a crushing tooth roller, and an auger are sequentially installed from top to bottom in the inner cavity of the crushing box body; the material - leveling roller is installed at the bottom of the inner cavity of the material - leveling cylinder, the material - leveling cylinder is of a U - shaped structure, the top opening end of the U - shaped structure is fixedly connected to the top of the crushing box body, and a long - strip - shaped material - leveling outlet is arranged at the bottom of the material - leveling cylinder; the number of the crushing tooth rollers is at least two, arranged vertically, the crushing tooth rollers are respectively arranged in sieve cylinders, and the mesh numbers of different sieve cylinders gradually increase in the direction from top to bottom; the auger is arranged in the material - conveying cylinder.

[0008] Further, both ends of the material - leveling roller, the crushing tooth roller, and the auger are rotationally connected to the crushing box body, and the axes of the material - leveling roller, the crushing tooth roller, and the auger are arranged in parallel.

[0009] Further, the material - leveling roller is provided with two kinds of spiral blades, namely left - hand and right - hand spiral blades, the left - hand and right - hand spiral blades are symmetrically arranged, and the connection part of the left - hand and right - hand spiral blades is directly below the feed inlet.

[0010] Furthermore, V-shaped drainage plates are provided above both the screening cylinder and the material conveying cylinder, and the V-shaped drainage plates are fixedly connected to the inner wall of the crushing box body.

[0011] Furthermore, a blanking gap is provided between the bottom of the V-shaped drainage plate and both the screening cylinder and the material conveying cylinder.

[0012] Furthermore, both sides of the screening cylinder along the length direction are fixedly connected to the inner side wall of the crushing box body through a plurality of first support plates.

[0013] Furthermore, the bottom end of the material conveying cylinder is fixedly connected to the bottom wall of the crushing box body through a second support plate.

[0014] Furthermore, a plurality of legs are fixedly connected to the bottom of the crushing box body.

[0015] After the present utility model adopts the above technical solutions, compared with the prior art, it has the following advantages:

[0016] The material to be crushed enters the material leveling cylinder at the top of the inner cavity of the crushing box body from the feed inlet. The leveling roller rotates to level the material introduced from the feed inlet to both sides. The leveled material enters the inside of the screening cylinder for crushing, which can solve the problem of low crushing efficiency caused by material agglomeration at the feed inlet.

[0017] The present utility model realizes the step-by-step crushing of the material by setting the combination of multiple-stage crushing tooth rollers and the screening cylinder, ensuring thorough crushing and having a good crushing effect. The finally crushed material enters the material conveying cylinder and is automatically output to the outside of the material conveying cylinder under the action of the auger.

[0018] The present utility model will be described in detail below with reference to the accompanying drawings and embodiments. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 is a schematic structural diagram of the present utility model;

[0020] Figure 2 is an enlarged view of the upper structure of the present utility model;

[0021] Figure 3 is a schematic structural diagram of the leveling roller in the present utility model;

[0022] Figure 4 is a schematic structural diagram of the auger in the present utility model.

[0023] In the figure, 1 - crushing box body, 2 - legs, 3 - feed inlet, 4 - leveling roller, 5 - crushing tooth roller, 6 - auger, 7 - material leveling cylinder, 8 - leveling outlet, 9 - screening cylinder, 10 - material conveying cylinder, 11 - V-shaped drainage plate, 12 - blanking gap, 13 - first support plate, 14 - second support plate. Detailed implementation manners

[0024] For a clearer understanding of the technical features, objectives, and effects of the present utility model, the specific implementation manners of the present utility model will now be described with reference to the accompanying drawings.

[0025] As Figures 1 - 4 collectively shown, the present utility model provides an efficient pulverizing device for preparing feed additives, including a pulverizing box body 1 with a vertical structure. A plurality of legs 2 are fixedly connected to the bottom of the pulverizing box body 1, and a feed inlet 3 is provided at the middle position of the top of the pulverizing box body 1.

[0026] An even - material roller 4, a pulverizing tooth roller 5, and an auger 6 are sequentially installed in the inner cavity of the pulverizing box body 1 from top to bottom. Both ends of the even - material roller 4, the pulverizing tooth roller 5, and the auger 6 are rotatably connected to the pulverizing box body 1, and the axes of the even - material roller 4, the pulverizing tooth roller 5, and the auger 6 are arranged in parallel.

[0027] The even - material roller 4 is provided with two kinds of spiral blades, namely left - hand and right - hand spiral blades. The left - hand and right - hand spiral blades are symmetrically arranged, and the connection part between the left - hand and right - hand spiral blades is located directly below the feed inlet 3.

[0028] The even - material roller 4 is installed at the bottom of the inner cavity of an even - material cylinder 7. The even - material cylinder 7 has a U - shaped structure, the top opening end of the U - shaped structure is fixedly connected to the top of the pulverizing box body 1, and a long - strip - shaped even - material outlet 8 is provided at the bottom of the even - material cylinder 7. During the rotation of the even - material roller 4, the materials introduced from the feed inlet 3 are evenly distributed to both sides.

[0029] The number of the pulverizing tooth rollers 5 is at least two, arranged vertically. The pulverizing tooth rollers 5 are respectively arranged inside a sieve cylinder 9, and the mesh number of different sieve cylinders 9 gradually increases from top to bottom. The pulverizing tooth rollers 5 rotate at a high speed inside the sieve cylinder 9 to pulverize the materials, and the pulverized materials flow downward through the sieve cylinder 9. By setting a combination of multiple pulverizing tooth rollers 5 and sieve cylinders 9, the step - by - step pulverization of the materials is realized.

[0030] The auger 6 is arranged inside a material - conveying cylinder 10, and the auger 6 rotates in the material - conveying cylinder 10 to export the pulverized materials from the pulverizing box body 1.

[0031] V - shaped drainage plates 11 are provided above both the sieve cylinder 9 and the material - conveying cylinder 10. The V - shaped drainage plates 11 are fixedly connected to the inner wall of the pulverizing box body 1. A material - falling gap 12 is provided between the bottom of the V - shaped drainage plate 11 and both the sieve cylinder 9 and the material - conveying cylinder 10. The V - shaped drainage plates 11 play a role in collecting materials and draining them downward.

[0032] Both sides of the sieve cylinder 9 along the length direction are fixedly connected to the inner side wall of the pulverizing box body 1 through a plurality of first support plates 13.

[0033] The bottom end of the material - conveying cylinder 10 is fixedly connected to the bottom wall of the pulverizing box body 1 through a second support plate 14.

[0034] The specific working principle of the present utility model:

[0035] The material to be crushed enters the material leveling cylinder 7 at the top of the inner cavity of the crushing box body 1 from the feed inlet 3. The leveling roller 4 rotates to level the material introduced from the feed inlet 3 to both sides; the leveled material enters the innermost sieve cylinder 9. The crushing tooth roller 5 rotates at a high speed inside the sieve cylinder 9 to crush the material, and the crushed material flows downward through the sieve cylinder 9; by setting the combination of multiple-stage crushing tooth rollers 5 and sieve cylinders 9, the step-by-step crushing of the material is realized; finally, the crushed material enters the material conveying cylinder 10 and is output outside the material conveying cylinder 10 under the action of the auger 6.

[0036] The above is an example of the best implementation mode of the present utility model, and the parts not described in detail are all common general knowledge of those skilled in the art. The protection scope of the present utility model shall be subject to the content of the claims, and any equivalent transformation based on the technical inspiration of the present utility model is also within the protection scope of the present utility model.

Claims

1. An efficient pulverizing device for preparing feed additives, characterized in that: The invention comprises a vertical pulverizing box (1), wherein a feed port (3) is provided at the middle position of the top of the pulverizing box (1); a material leveling roller (4), a pulverizing tooth roller (5) and an auger (6) are installed in the inner cavity of the pulverizing box (1) in order from top to bottom; the material leveling roller (4) is installed at the bottom of the inner cavity of a material leveling cylinder (7); the material leveling cylinder (7) is in a U-shaped structure, the top open end of the U-shaped structure is fixedly connected to the top of the pulverizing box (1), and a long strip-shaped material leveling outlet (8) is provided at the bottom of the material leveling cylinder (7); the number of the pulverizing tooth rollers (5) is at least two, which are arranged in a vertical direction, and the pulverizing tooth rollers (5) are respectively inserted into screen cylinders (9), and the mesh sizes of different screen cylinders (9) gradually increase from top to bottom; the auger (6) is inserted into a feed cylinder (10).

2. The high-efficiency pulverizing device for preparing feed additives according to claim 1, characterized in that: Both ends of the material leveling roller (4), the crushing tooth roller (5) and the auger (6) are rotatably connected to the crushing box (1), and the axes of the material leveling roller (4), the crushing tooth roller (5) and the auger (6) are arranged in parallel.

3. The high-efficiency pulverizing device for preparing feed additives according to claim 1, characterized in that: The material leveling roller (4) is provided with two types of spiral blades, a left-hand spiral blade and a right-hand spiral blade, which are symmetrically arranged, and the connection between the left-hand spiral blade and the right-hand spiral blade is located directly below the feed inlet (3).

4. The high-efficiency pulverizing device for preparing feed additives according to claim 1, characterized in that: A V-shaped guide plate (11) is provided above the screen cylinder (9) and the feed cylinder (10), and the V-shaped guide plate (11) is fixedly connected to the inner wall of the crushing box (1).

5. The high-efficiency pulverizing device for preparing feed additives according to claim 4, characterized in that: A material drop gap (12) is provided between the bottom of the V-shaped guide plate (11) and the screen cylinder (9) and the material delivery cylinder (10).

6. The high-efficiency pulverizing device for preparing feed additives according to claim 1, characterized in that: Both sides of the screen drum (9) along the length direction are fixedly connected to the inner side wall of the crushing box (1) via a plurality of first support plates (13).

7. The high-efficiency pulverizing device for preparing feed additives according to claim 1, characterized in that: The bottom end of the feeding cylinder (10) is fixedly connected to the bottom wall of the crushing box (1) via a second supporting plate (14).

8. The high-efficiency pulverizing device for preparing feed additives according to claim 1, characterized in that: A plurality of supporting legs (2) are fixedly connected to the bottom of the pulverizing box (1).

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