Meal-like substance fine crushing and mixing pulping equipment

By designing the upper and lower blade combination structure and the internal storage tank vibration device, the problem of uneven mixing of hazelnut meal fine powder was solved, efficient mixing effect was achieved, and the product quality and application potential of hazelnut meal reprocessing were improved.

CN223311969UActive Publication Date: 2025-09-09LIAONING INST OF ECONOMIC FORESTRY
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Patent Information

Application Number
CN202422476476.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-14
Publication Date
2025-09-09
Estimated Expiration
2034-10-14

AI Technical Summary

Technical Problem

Existing mixing equipment is prone to forming powder bags and lumps when processing hazelnut meal fine powder, resulting in uneven mixing, affecting product quality and taste, and limiting its application potential in the high-end nutritional product market.

Method used

A meal-like material fine grinding and mixing pulping equipment was designed. It adopts a combined structure of upper and lower blades. The upper blade shears the fine powder floating on the liquid surface, and the lower blade shears the meal-like fine powder in the sediment layer. The three-dimensional shearing network ensures mixing uniformity. Combined with the vibration of the internal storage tank and the bulk material structure, the uniform dispersion of the meal-like fine powder is achieved.

Benefits of technology

It effectively solves the problem of hazelnut meal fine powder being easily separated in water, ensures the uniformity of the slurry, greatly improves the mixing efficiency and product quality, and expands the application potential of hazelnut meal reprocessing.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a fine crushing and mixing pulping device for dregs, which comprises a tank body, a feeding tank and a liquid inlet pipe are arranged on the tank body, a main shaft is arranged in the tank body, an upper blade and a lower blade are further arranged on the main shaft, the upper blade is positioned at the liquid level of liquid in the tank body, and the lower blade is positioned at the bottom in the tank body; the lower blade comprises a first lower blade and a second lower blade, the top of the stirring blade is fixed with the upper blade, and the bottom of the stirring blade is fixed with the first lower blade. The utility model relates to the technical field of stirring preparation equipment, and the upper blade, the first lower blade, the second lower blade and the bending parts of the upper blade, the first lower blade and the second lower blade work cooperatively, so that materials at different positions are treated in a targeted manner. The upper blade is used for shearing floating fine powder on the liquid level, so that surface filming is effectively prevented; and the second lower blade at the bottom is focused on stirring and shearing of the deposition layer, and the sheared fine powder enters the main fluid again to participate in mixing through the upward pushing action.
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Description

Technical Field

[0001] The utility model relates to the technical field of stirring preparation equipment, in particular to a meal-like material fine grinding, mixing and pulping equipment. Background Art

[0002] In the food processing industry, especially in the production of nut nutritional supplements, hazelnuts are a high-quality raw material rich in unsaturated fatty acids, protein, and various vitamins and minerals. The byproduct of oil extraction, hazelnut meal, also contains rich nutritional value. In traditional hazelnut oil extraction processes, the remaining hazelnut meal after oil extraction is often treated as waste or used solely as feed, which undoubtedly results in a significant waste of resources. In recent years, with the popularization of healthy eating concepts and the growing awareness of resource recycling, the efficient and environmentally friendly reuse of hazelnut meal has become a key research focus in the industry.

[0003] Currently, a common reprocessing method involves adding water to hazelnut meal and stirring it into a pulp, which is then further processed into various hazelnut-based nutritional supplements. However, in this process, since the hazelnut meal powder is directly added to the aqueous solution, it is prone to forming powder clumps and lumps, resulting in uneven mixing and affecting the quality and taste of the final product. While conventional mixing equipment can facilitate material mixing to a certain extent, for hazelnut meal powder, which is prone to agglomeration and difficult to disperse, simple mechanical mixing alone is difficult to achieve the desired homogenization effect and is prone to stratification, limiting its application potential in the high-end nutritional supplement market. Utility Model Content

[0004] In view of the deficiencies of the prior art, the utility model provides a meal-like material fine grinding, mixing and pulping equipment, which solves the problem of uneven mixing in the prior mixing equipment.

[0005] To achieve the above-mentioned purpose, the utility model is implemented through the following technical solutions: a meal-like material fine grinding and mixing pulping equipment, including a tank body, a feed tank and a liquid inlet pipe are provided on the tank body, a main shaft is provided in the tank body, a stirring blade is provided on the main shaft, and an upper blade and a lower blade are also provided on the main shaft, the upper blade is located at the liquid surface in the tank body, and the lower blade is located at the bottom position of the tank body; the lower blade includes a first lower blade and a second lower blade, the top of the stirring blade is fixed to the upper blade, and the bottom is fixed to the first lower blade.

[0006] Preferably, the length of the second lower blade is shorter than that of the first lower blade.

[0007] Preferably, the connection between the second lower blade and the main shaft is inclined.

[0008] Preferably, the second lower blade includes a root, a top, an edge and a back, the root is fixedly connected to the main shaft, and the top is formed at one end away from the root; wherein, along the direction from the root to the top, the back gradually bends inward to form a curved portion.

[0009] Preferably, an inner blade is provided on the inner side of the blade top.

[0010] Preferably, the upper blade includes a handle fixed to the main shaft, the stirring blade is fixed to the handle, and a plurality of blades are provided around the handle.

[0011] Preferably, the feed tank is provided with a tank cover, and a feed pipe is provided on the top of the tank cover;

[0012] An inner storage tank is arranged in the feeding tank, the top of the inner storage tank is open, the bottom is a discharge port, and a valve is provided at the discharge port; the outer wall of the inner storage tank is slidably connected to the feeding tank through a linear guide rail, a vibrator is fixed to the bottom of the outer wall of the inner storage tank, the top of the inner storage tank is connected to the tank cover through an elastic part, and the bottom of the inner storage tank has a bulk material structure.

[0013] Preferably, the bulk material structure comprises a screen or openings on the bottom surface of the inner storage tank.

[0014] Preferably, the elastic member includes a spring.

[0015] Preferably, an insertion rod is fixed to the inner wall surface of the tank cover, and the insertion rod is inserted into the inner storage tank.

[0016] The beneficial effects of the present invention are as follows: by using the meal-like material fine grinding, mixing and pulping equipment provided by the present invention, compared with the existing technology, the upper blade, the first lower blade, the second lower blade and the curved portion work together to carry out targeted processing on materials at different positions. The upper blade shears the floating fine powder at the liquid surface, effectively preventing surface conjunctiva; the second lower blade at the bottom focuses on stirring and shearing the sediment layer, and through the upward pushing action, the sheared fine powder re-enters the main fluid to participate in mixing. At the same time, the interaction between these blades forms a three-dimensional shearing network, ensuring comprehensive coverage from top to bottom, greatly improving the mixing efficiency and uniformity. It effectively solves the problem of hazelnut meal fine powder being easily stratified in water, ensures the uniformity of the slurry, and greatly improves the efficiency of hazelnut meal reprocessing and product quality. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the tank structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the main shaft structure of the utility model;

[0019] Figure 3 This is a schematic structural diagram of the second lower blade of the utility model;

[0020] Figure 4 This is a schematic diagram of the connection between the second lower blade and the main shaft of the utility model;

[0021] Figure 5 This is a schematic diagram of the structure of the feeding tank of the utility model.

[0022] Description of reference numerals in the figures

[0023] 1. Tank body, 2. Feed tank, 3. Liquid inlet pipe, 4. Spindle, 5. Upper blade, 51. Knife handle, 52. Blade, 6. Mixing blade, 7. Lower blade, 71. First lower blade, 72. Second lower blade, 721. Knife root, 722. Knife top, 723. Knife edge, 724. Knife back, 725. Bending part, 726. Inner blade, 8. Feed pipe, 9. Tank cover, 10. Elastic part, 11. Linear guide rail, 12. Insert rod, 13. Vibrator, 14. Inner storage tank, 15. Opening, 16. Valve. DETAILED DESCRIPTION

[0024] The following will be combined with the accompanying drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. As long as the effects of the present invention can be exerted, various changes can be made to the embodiments.

[0025] By those skilled in the art, the components in this case are connected in sequence. The specific connection and operation sequence should refer to the following working principle. The detailed connection means are well-known technologies in this field. The following mainly introduces the working principle and process.

[0026] Reference Figure 1-5 A meal-like material fine grinding, mixing and pulping apparatus according to this embodiment will be described.

[0027] The invention comprises a tank body 1, which is a hollow cylindrical body with a bowl-shaped or flat bottom, equipped with a liquid outlet pipe, and a closed lid with a circular cross-section. The tank body 1 is provided with a feed tank 2 and a liquid inlet pipe 3. A main shaft 4 is provided within the tank body 1, and a drive motor is provided on the lid for driving the main shaft 4 to rotate within the tank body 1. The main shaft 4 is provided with stirring blades 6. As the main shaft 4 rotates, the stirring blades 6 stir and mix the meal-like powder and water in the tank body 1 to prepare a slurry.

[0028] like Figure 5As shown, the feed tank 2 is provided with a tank cover 9, a feed pipe 8 is provided on the top of the tank cover 9, and an inner storage tank 14 is provided in the feed tank 2; when the meal-like material is pulped, such as hazelnut meal or soybean meal or other meal-like materials formed after extrusion, after being ground into powder, the meal-like powder enters the inner storage tank 14 in the feed tank 2 through the feed pipe 8; the top of the inner storage tank 14 is open, and the bottom is a discharge port, and a valve 16 is provided at the discharge port. The bottom surface of the inner storage tank 14 has a bulk structure, and the bulk structure is used to evenly disperse the meal-like powder into the tank body 1; when the valve 16 is opened, the meal-like powder is quickly put into the tank body 1 through the discharge port.

[0029] The outer wall of the inner storage tank 14 is slidingly connected to the feed tank 2 through a linear guide rail 11. A vibrator 13 is fixed to the bottom of the outer wall of the inner storage tank 14. The vibrator 13 is preferably a TH14 pneumatic vibrator. The top of the inner storage tank 14 is connected to the tank cover 9 through an elastic member 10. The elastic member 10 includes a spring. When the vibrator 13 works, the inner storage tank 14 vibrates up and down in the feed tank 2 through the spring and the linear guide rail 11; when the inner storage tank 14 vibrates up and down, the fine powder of the meal inside is evenly dispersed into the tank body 1 through the bulk structure.

[0030] There are two ways for the meal-like powder to enter the tank body 1. One is that the valve 16 is closed, and the meal-like powder is uniformly dispersed into the tank body 1 through the bulk material structure. The other is that the valve 16 is intermittently opened, and the meal-like powder intermittently enters the tank body 1 through the discharge port. In combination with the bulk material structure, the meal-like powder is non-centrally fed into the tank body 1.

[0031] In a preferred embodiment, a rod 12 is fixed to the inner wall of the tank cover 9, and the rod 12 is inserted into the inner storage tank 14. When the inner storage tank 14 vibrates up and down, the meal-like powder inside hits the rod 12. The vibration mode combined with the impact of the rod 12 effectively prevents the meal-like powder from easily accumulating and bridging, which makes unloading difficult.

[0032] It should be noted that the bulk material structure includes a screen or openings 15 opened on the bottom surface of the inner storage tank 14.

[0033] like Figure 1 and Figure 2As shown, the main shaft 4 is also equipped with an upper blade 5 and a lower blade 7. The upper blade 5 is positioned at the liquid surface within the tank body 1, while the lower blade 7 is positioned at the bottom of the tank body 1. The second lower blade 72 is arranged at an angle at its connection to the main shaft 4. In this device, the amount of water injected into the tank body 1 must exceed the height of the upper blade 5. When the main shaft 4 rotates and stirs the water through the stirring blades 6, the water swirls in the tank body 1. At this time, the center of the water surface is lowered by the stirring, while the edges rise. As the liquid level changes, the upper blade 5 shears the meal-like powder floating on the liquid surface. The lower blade 7 shears the meal-like powder settled at the bottom of the liquid. Blades are provided at both the upper and lower ends of the liquid to achieve double shearing, improving the mixing effect of the meal-like powder and the water and reducing stratification.

[0034] like Figure 2 As shown, the upper blade 5 includes a handle 51 fixed to the main shaft 4, the stirring blade 6 is fixed to the handle 51, the handle 51 is fixed to the main shaft 4, and a plurality of blades 52 are arranged in a circumferential array around the handle 51. The blades 52 can be horizontally straight or upwardly curved.

[0035] like Figure 2 As shown, the lower blade 7 includes a first lower blade 71 and a second lower blade 72, which work together to cut. The top of the stirring blade 6 is fixed to the upper blade 5, and the bottom is fixed to the first lower blade 71. It should be noted that the length of the second lower blade 72 is shorter than that of the first lower blade 71. This is because the second lower blade 72, located at the bottom, shears and agitates the meal powder deposited at the bottom, causing the sheared meal powder to disperse upward and outward, at which point it comes into further contact with the first lower blade 71 and the meal powder, shearing the meal powder further.

[0036] Further, such as Figure 3 As shown, the second lower blade 72 includes a blade root 721, a blade top 722, a blade edge 723, and a blade back 724. The blade root 721 is fixedly connected to the main shaft 4, and the blade top 722 is formed at the end away from the blade root 721. The blade back 724 gradually bends inward from the blade root 721 to the blade top 722 to form a curved portion 725. The curved portion 725 is designed to push the outwardly dispersed meal fines upward after the blade edge 723 shears the deposited meal fines, allowing the meal fines to continue to be sheared by the first lower blade 71.

[0037] Furthermore, an inner blade 726 is provided on the inner side of the blade top 722. The design of the inner blade 726 can shear the meal-like material powder when it is dispersed outward.

[0038] Working Principle: Water enters tank 1 through liquid inlet pipe 3. Meal powder enters inner storage tank 14 through feed pipe 8. Vibrator 13 operates, causing inner storage tank 14 to vibrate up and down within feed tank 2 via springs and linear guides 11. As inner storage tank 14 vibrates up and down, the meal powder inside is evenly dispersed through openings 15 and released into tank 1. Spindle 4 rotates, stirring blades 6 to mix the meal powder and water. The water swirls in tank 1, causing the center of the water surface to drop due to the agitation, while the edges rise. As the liquid level fluctuates, upper blade 5 shears the meal powder floating on the surface. The second lower blade 72 at the bottom shears and stirs the meal-like fine powder deposited at the bottom, so that the sheared meal-like fine powder is pushed upward through the curved portion 725 when dispersed outward, and shears the meal-like fine powder with the first lower blade 71 for another step when pushed upward, and shears the meal-like fine powder with the inner blade 726 for another step when dispersed outward.

[0039] Although the 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 variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A meal-like material fine grinding and mixing pulping device, comprising a tank body (1), wherein the tank body (1) is provided with a feed tank (2) and a liquid inlet pipe (3), wherein a main shaft (4) is provided in the tank body (1), and wherein a stirring blade (6) is provided on the main shaft (4), and wherein: An upper blade (5) and a lower blade (7) are also provided on the main shaft (4); the upper blade (5) is located at the liquid surface in the tank body (1), and the lower blade (7) is located at the bottom of the tank body (1); the lower blade (7) includes a first lower blade (71) and a second lower blade (72); the top of the stirring blade (6) is fixed to the upper blade (5), and the bottom is fixed to the first lower blade (71).

2. The dregs fine grinding and mixing pulping equipment according to claim 1, characterized in that: The length of the second lower blade (72) is shorter than the length of the first lower blade (71).

3. The slurry-making equipment for finely crushing and mixing slurry of meal-like materials according to claim 1 or 2, characterized in that: The connection between the second lower blade (72) and the main shaft (4) is arranged at an angle.

4. The dregs fine grinding and mixing pulping equipment according to claim 3, characterized in that: The second lower blade (72) comprises a blade root (721), a blade top (722), a blade edge (723) and a blade back (724); the blade root (721) is fixedly connected to the main shaft (4); the blade top (722) is formed at an end away from the blade root (721); wherein, along the direction from the blade root (721) to the blade top (722), the blade back (724) gradually bends inward to form a curved portion (725).

5. The dregs fine grinding and mixing pulping equipment according to claim 4, characterized in that: An inner blade (726) is provided on the inner side of the blade top (722).

6. The dregs fine grinding and mixing pulping equipment according to claim 1, characterized in that: The upper blade (5) includes a handle (51) fixed to the main shaft (4), the stirring blade (6) is fixed to the handle (51), and a plurality of blades (52) are provided around the handle (51).

7. The dregs fine grinding and mixing pulping equipment according to claim 1, characterized in that: The feed tank (2) is provided with a tank cover (9), and a feed pipe (8) is provided on the top of the tank cover (9); An inner storage tank (14) is provided in the feed tank (2), the top of the inner storage tank (14) is open, the bottom is a discharge port, and a valve (16) is provided at the discharge port; the outer wall of the inner storage tank (14) is slidably connected to the feed tank (2) via a linear guide rail (11), a vibrator (13) is fixed to the bottom of the outer wall of the inner storage tank (14), the top of the inner storage tank (14) is connected to the tank cover (9) via an elastic member (10), and the bottom of the inner storage tank (14) has a bulk material structure.

8. The dregs fine grinding and mixing pulping equipment according to claim 7, characterized in that: The bulk material structure includes a screen or openings (15) opened on the bottom surface of the inner storage tank (14).

9. The dregs fine grinding and mixing pulping equipment according to claim 7, characterized in that: The elastic member (10) comprises a spring.

10. The meal-like material fine grinding, mixing and pulping equipment according to claim 7, characterized in that: An insertion rod (12) is fixed to the inner wall surface of the tank cover (9), and the insertion rod (12) is inserted into the inner storage tank (14).