Raw material crushing and stirring device for food processing

By introducing triangular crushing rods and screen plate adjustment components into the spiral crusher, the problem of uneven crushing of hard or large raw materials is solved, achieving more efficient crushing effect and ease of operation.

CN223915250UActive Publication Date: 2026-02-17TIANJIN MODERN VOCATIONAL TECH COLLEGE
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Patent Information

Application Number
CN202423253274.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-28
Publication Date
2026-02-17
Estimated Expiration
2034-12-28

AI Technical Summary

Technical Problem

Existing spiral crushing devices have a weak ability to crush hard or large raw materials, resulting in uneven crushing effects and some raw materials not being fully crushed.

Method used

The combination structure of triangular crushing rods and spiral crushing blades increases the shearing force and friction of the material. The particle size can be controlled by adjusting the screen hole size through the screen plate adjustment component, and the parameters can be adjusted in conjunction with the display screen.

Benefits of technology

It achieves uniform crushing of raw materials, improves crushing efficiency and product quality consistency, reduces downtime, and improves operational efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a raw material crushing and stirring device for food processing, which comprises a fixed shell, a crushing and stirring barrel, springs, a crushing and stirring component, a sieve plate adjusting component and a funnel, a crushing and stirring assembly is arranged in the crushing and stirring barrel, the lower portion of the crushing and stirring barrel is connected with a funnel, a sieve plate adjusting assembly is arranged between the funnel and the crushing and stirring barrel, a connecting body is arranged on the lower portion of the funnel, the section of the connecting body is rhombic, and a display screen is arranged on the fixed shell. The display screen is connected with a first motor in the crushing and stirring assembly and a second motor in the sieve plate adjusting assembly. According to the raw material crushing and stirring device for food processing, all-directional mixing of materials can be realized, the uniformity of the raw materials is ensured, and the crushing efficiency is improved.
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Description

Technical Field

[0001] This utility model belongs to the field of food processing technology, and in particular relates to a raw material crushing and mixing device for food processing. Background Technology

[0002] A raw material crushing and mixing device for food processing is a specialized piece of equipment used to process food raw materials. It can crush and mix raw materials to meet the needs of food production and processing.

[0003] Currently, commonly used spiral crushing devices mainly rely on the rotation of spiral blades to crush raw materials. The crushing capacity is relatively weak, especially for hard or large materials, the crushing effect is not good. Moreover, when the spiral blades rotate, the crushing of the raw materials is mainly concentrated at the contact point of the spiral blades, which can easily lead to uneven crushing, and some raw materials may not be fully crushed. Utility Model Content

[0004] In view of this, the present invention aims to propose a raw material crushing and mixing device for food processing, in order to solve the problem that commonly used spiral crushing devices mainly rely on the rotation of spiral blades to crush raw materials, which has a relatively weak crushing capacity, especially for hard or large raw materials, the crushing effect is not good, and when the spiral blades rotate, the crushing of raw materials is mainly concentrated at the contact point of the spiral blades, which can easily lead to uneven crushing and some raw materials may not be fully crushed.

[0005] To achieve the above objectives, the technical solution of this utility model is implemented as follows:

[0006] This utility model provides a raw material crushing and mixing device for food processing, including a fixed outer shell, a crushing and mixing drum, springs, a crushing and mixing assembly, a sieve plate adjusting assembly, and a funnel. The fixed outer shell and the crushing and mixing drum are fixed together by a plurality of springs. The springs are symmetrically arranged about the central axis of the crushing and mixing drum, and the distance between any two adjacent springs is equal. The crushing and mixing assembly is installed inside the crushing and mixing drum. The funnel is connected to the lower part of the crushing and mixing drum. The sieve plate adjusting assembly is installed between the funnel and the crushing and mixing drum. A connecting body with a rhomboid cross-section is provided at the lower part of the funnel. A display screen is installed on the fixed outer shell. The display screen is connected to a first motor in the crushing and mixing assembly and a second motor in the sieve plate adjusting assembly.

[0007] Furthermore, the crushing and mixing assembly includes a first motor, a first encoder, a feed funnel, a spiral crushing blade, a triangular crushing rod, and a fixing rod. The first motor is fixed to the top of the middle part of the crushing and mixing barrel. The first encoder is connected to the first motor and the display screen. The first motor is connected to the fixing rod. The feed funnel is located on both sides of the central axis of the crushing and mixing barrel. The spiral crushing blade and the triangular crushing rod are fixed on the fixing rod. The spiral crushing blade spirally fixes the triangular crushing rod. The top of the fixing rod is fixed to the top of the crushing and mixing barrel by a bearing. The bottom of the fixing rod is fixed to the upper screen plate at the top of the funnel by a bearing.

[0008] Furthermore, the top of the triangular crusher is fixed by a cylindrical fixing rod, and several triangular prisms of equal size are evenly distributed on the triangular prism surface at the tail of the triangular crusher.

[0009] Furthermore, the sieve plate adjustment assembly includes an upper sieve plate, a lower sieve plate, a second motor, and a moving plate. The upper sieve plate and the lower sieve plate are each provided with a plurality of sieve holes that are aligned with each other. A plurality of moving plates are provided between the upper sieve plate and the lower sieve plate. The second motor is located at the top of the funnel and is connected to the crushing and mixing tank. The second motor is connected to the moving plate through a lead screw, and the moving plate is provided with a plurality of sieve holes, the size of which is the same as the size of the sieve holes on the upper sieve plate.

[0010] Furthermore, the sieve plate adjustment assembly also includes a second encoder, which is connected to a second motor and a display screen.

[0011] Furthermore, the first encoder of the first motor is connected to the second encoder of the second motor.

[0012] Compared with the prior art, the raw material crushing and mixing device for food processing described in this utility model has the following advantages:

[0013] (1) In this utility model, the rotation of the triangular prism can increase the shear force and friction of the material. Combined with the spiral crushing blades, it can more effectively crush the raw materials. The synergistic effect of the spiral crushing blades and the triangular prism can achieve all-round mixing of the material, ensure the uniformity of the raw materials, and better maintain the consistency of product quality. The size of the screen holes of the lower screen plate at the bottom of the crushing and mixing tank can be adjusted as needed to ensure that only the raw materials that have reached the predetermined particle size can pass through the screen holes. The raw materials that have not reached the particle size continue to be crushed in the crushing and mixing tank, further improving the crushing efficiency.

[0014] (2) Through the display screen, the operator can easily adjust the parameters of the device, such as rotation speed and screen size, to adapt to different processing needs. The display screen can show fault information and alarms, helping the operator to discover and deal with problems in a timely manner, reducing downtime, facilitating the operation of the crushing and mixing device, and improving the operator's work efficiency. Attached Figure Description

[0015] The accompanying drawings, which form part of this utility model, are used to provide a further understanding of this utility model. The illustrative embodiments of this utility model and their descriptions are used to explain this utility model and do not constitute an improper limitation of this utility model.

[0016] In the attached diagram:

[0017] Figure 1 This is a side view of the raw material crushing and mixing device for food processing according to an embodiment of the present invention;

[0018] Figure 2 This is a front view schematic diagram of the raw material crushing and mixing device for food processing according to an embodiment of the present utility model;

[0019] Figure 3 This is a schematic cross-sectional view (AA) of the main view of the food processing raw material crushing and mixing device described in this embodiment of the utility model;

[0020] Figure 4 This is a schematic diagram of the internal crushing device in the food processing raw material crushing and mixing device described in this embodiment of the utility model;

[0021] Figure 5 This is a top view schematic diagram of the food processing raw material crushing and mixing device according to an embodiment of the present utility model;

[0022] Figure 6 This is a schematic cross-sectional view (BB) of the top view of the food processing raw material crushing and mixing device described in this embodiment of the utility model;

[0023] Figure 7 This is a schematic diagram of the sieve plate installation of the food processing raw material crushing and mixing device according to an embodiment of the present utility model;

[0024] Figure 8 This is a cross-sectional view at point CC in the installation diagram of the sieve plate of the food processing raw material crushing and mixing device according to an embodiment of this utility model.

[0025] Explanation of reference numerals in the attached figures:

[0026] 1. Fixed outer shell; 2. Crushing and mixing tank; 3. First motor; 4. Feed hopper; 5. Spiral crushing blades; 6. Triangular crushing rod; 7. Upper screen plate; 8. Lower screen plate; 9. Hopper; 10. Connecting body; 11. Second motor; 12. Display screen; 13. Spring; 14. Moving plate. Detailed Implementation

[0027] It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.

[0028] In the description of this utility model, it should be understood that the terms "center," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicating orientation or positional relationships based on the orientation or positional relationships shown in the accompanying drawings, are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, features defined with "first," "second," etc., may explicitly or implicitly include one or more of that feature. In the description of this utility model, unless otherwise stated, "a plurality of" means two or more.

[0029] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0030] The present invention will now be described in detail with reference to the accompanying drawings and embodiments.

[0031] See Figures 1-8As shown, this embodiment provides a raw material crushing and mixing device for food processing, including a fixed outer shell 1, a crushing and mixing barrel 2, springs 13, a crushing and mixing assembly, a sieve plate adjusting assembly, and a funnel 9. The fixed outer shell 1 and the crushing and mixing barrel 2 are fixed together by a plurality of springs 13. The springs 13 are symmetrically arranged about the central axis of the crushing and mixing barrel 2, and the distance between any two adjacent springs 13 is equal. The crushing and mixing assembly is provided inside the crushing and mixing barrel 2. The funnel 9 is connected to the lower part of the crushing and mixing barrel 2. The sieve plate adjusting assembly is provided between the funnel 9 and the crushing and mixing barrel 2. A connecting body 10 is provided at the lower part of the funnel 9. The connecting body 10 has a rhomboid cross section. A display screen 12 is provided on the fixed outer shell 1. The display screen 12 is connected to the first motor 3 in the crushing and mixing assembly and the second motor 11 in the sieve plate adjusting assembly.

[0032] Specifically, in this embodiment, the crushing and mixing assembly includes a first motor 3, a first encoder, a feeding funnel 4, a spiral crushing blade 5, a triangular crushing rod 6, and a fixing rod 15. The first motor 3 is fixed at the top of the middle part of the crushing and mixing tank 2. The first encoder is connected to the first motor 3 and the display screen 12. The first motor 3 is connected to the fixing rod 15. The feeding funnel 4 is located on both sides of the central axis of the crushing and mixing tank 2. The spiral crushing blade 5 and the triangular crushing rod 6 are fixed on the fixing rod 15. The spiral crushing blade 5 spirally fixes the triangular crushing rod 6. The top of the fixing rod 15 is fixed to the top of the crushing and mixing tank 2 by a bearing. The bottom of the fixing rod 15 is fixed to the upper screen plate 7 at the top of the funnel 9 by a bearing.

[0033] Specifically, in this embodiment, the top of the triangular crushing rod 6 is fixed by a cylindrical fixing rod 15, and several triangular prisms of equal size are evenly distributed on the triangular prism surface at the tail of the triangular crushing rod 6.

[0034] Specifically, in this embodiment, the sieve plate adjustment assembly includes an upper sieve plate 7, a lower sieve plate 8, a second motor 11, and a moving plate 14. The upper sieve plate 7 and the lower sieve plate 8 are each provided with a plurality of sieve holes and are aligned with each other. A plurality of moving plates 14 are provided between the upper sieve plate 7 and the lower sieve plate 8. The second motor 11 is located on the upper part of the funnel 9 and is connected to the crushing and mixing tank 2. The second motor 11 is connected to the moving plate 14 through a lead screw, and the moving plate 14 is provided with a plurality of sieve holes, the size of which is the same as the size of the sieve holes on the upper sieve plate 7.

[0035] Specifically, in this embodiment, the sieve plate adjustment assembly further includes a second encoder, which is connected to the second motor 11 and the display screen 12.

[0036] Specifically, in this embodiment, the first encoder of the first motor 3 is connected to the second encoder of the second motor 11.

[0037] In this embodiment, the triangular crushing bar is composed of triangular prisms. The rotation of the triangular prisms increases the shear force and friction of the material. Combined with the spiral crushing blades, it can more effectively crush the raw materials. The synergistic effect of the spiral crushing blades and the triangular prisms enables comprehensive mixing of the material, ensuring the uniformity of the raw materials and better maintaining the consistency of product quality. The size of the screen holes in the lower screen plate at the bottom of the crushing and mixing tank can be adjusted as needed to ensure that only raw materials that reach the predetermined particle size can pass through the screen holes. Raw materials that do not reach the particle size continue to be crushed in the crushing and mixing tank, further improving the crushing efficiency.

[0038] Through the display screen, operators can easily adjust the device's parameters, such as rotation speed and sieve aperture size, to adapt to different processing needs. The display screen can show fault information and alarms, helping operators to promptly identify and handle problems, reducing downtime, facilitating the operation of the crushing and mixing device, and improving operator efficiency.

[0039] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A raw material crushing and mixing device for food processing, characterized in that, The utility model relates to a kind of fixed shell (1), grinding and stirring barrel (2), spring (13), grinding and stirring assembly, sieve plate adjusting assembly, hopper (9), the fixed shell (1) and the grinding and stirring barrel (2) between by several springs (13) are fixed, the spring (13) is with the grinding and stirring barrel (2) center axis symmetry setting and equal spacing between any two adjacent spring (13), the grinding and stirring barrel (2) is equipped with the grinding and stirring assembly, the grinding and stirring barrel (2) lower part is connected the hopper (9), sieve plate adjusting assembly is equipped between the hopper (9) with the grinding and stirring barrel (2), and the hopper (9) lower part is equipped with connecting body (10), the connecting body (10) section is diamond, display screen (12) is equipped on the fixed shell (1), the display screen (12) is connected with the first motor (3) in the grinding and stirring assembly, second motor (11) in sieve plate adjusting assembly;Grinding and stirring assembly includes first motor (3), first encoder, feed hopper (4), spiral crushing blade (5), triangular crushing rod (6), fixed rod (15), the first motor (3) is fixed in the grinding and stirring barrel (2) middle part top, the first encoder is connected with the first motor (3), display screen (12), the first motor (3) is connected with the fixed rod (15), the feed hopper (4) is arranged in the grinding and stirring barrel (2) center axis both sides, the fixed rod (15) is fixed with the spiral crushing blade (5) and the triangular crushing rod (6) on, the spiral crushing blade (5) is spirally fixed with the triangular crushing rod (6), the top of the fixed rod (15) is fixed with the top of the grinding and stirring barrel (2) by bearing, the bottom of the fixed rod (15) is fixed with the upper sieve plate (7) of the top of hopper (9) by bearing.

2. The raw material grinding and stirring device for food processing according to claim 1, characterized by Triangular crushing rod (6) top is fixed by cylindrical fixed rod (15), and equal size triangular prism is fixed on the triangular prism surface of the tail of triangular crushing rod (6) in uniform distribution.

3. The raw material grinding and stirring device for food processing according to claim 2, characterized by Sieve plate adjusting assembly includes upper sieve plate (7), lower sieve plate (8), second motor (11), moving plate (14), the upper sieve plate (7) and the lower sieve plate (8) are both equipped with a plurality of screen holes and mutually aligned, a plurality of moving plates (14) are arranged between the upper sieve plate (7) and the lower sieve plate (8), the second motor (11) is arranged on the upper part of hopper (9) and is connected with the grinding and stirring barrel (2), the second motor (11) is connected with moving plate (14) by screw rod, and a plurality of screen holes are arranged on moving plate (14), the size of the screen hole is consistent with the size of the screen hole of upper sieve plate (7).

4. The raw material grinding and stirring device for food processing according to claim 3, characterized by Sieve plate adjusting assembly further includes second encoder, the second encoder is connected with second motor (11), display screen (12).

5. The raw material grinding and mixing device for food processing according to claim 1, wherein The first encoder of first motor (3) is connected with the second encoder of second motor (11).