A raw material fine grinding machine for infant rice powder

CN224749169UActive Publication Date: 2026-09-15JIANGXI GAOMEIGAO HEALTH FOOD CO LTD
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Patent Information

Application Number
CN202521881824.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-02
Publication Date
2026-09-15
Estimated Expiration
2035-09-02

AI Technical Summary

Technical Problem

[0003]传统研磨机的粉碎辊结构单一,粉碎效率低且容易出现研磨不均匀现象,难以达到婴儿食品要求的精细度;现有设备的筛分组件通常采用固定式设计,筛网易堵塞且更换不便,影响连续生产效率;驱动系统与粉碎机构的联动性较差,导致能耗较高且运行稳定性不足;筛板夹持结构不够牢固,在高速运转时易产生松动或位移,存在安全隐患;因此,提出了一种婴儿米粉的原料精细研磨机

Benefits of technology

[0012] Compared with existing technologies, the advantages of this invention are: efficient and fine grinding is achieved through the coordinated operation of multiple hammer milling rollers, ensuring that the rice flour particles are uniform and delicate, fully meeting the standards for infant food; the innovative elastic sieving component adopts a spring buffer design and a quick clamping structure, which not only ensures that the sieve plate is installed firmly and reliably, but also effectively reduces clogging and facilitates replacement; the drive system smoothly transmits power through a pulley system, and with the roller structure supported by the bearing seat, it reduces energy consumption and operating noise, which not only enables continuous and stable production of high-quality infant rice flour, but also has good safety and adaptability.

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Abstract

The utility model provides a raw material fine grinding machine of infant rice powder belongs to the technical field of grinder, including support frame, fixed mounting operating board in support frame end part, drive assembly of adaptive installation in operating board surface, set up the fixed frame of support frame side part, operating assembly of fixed mounting in the central part of fixed frame and cooperation operating assembly uses screening subassembly. The utility model discloses through the collaborative work of multiple hammer type crushing roller and realizes efficient fine grinding, ensures that rice powder particle is even fine, and completely accords with infant food standard, and elastic screening subassembly adopts spring buffer design and quick clamping structure, can not only guarantee that the screen plate is installed firmly reliable, but also can effectively reduce the block and be convenient for replacement, and drive system passes through the steady transmission power of belt pulley group, and the roller structure of cooperation bearing seat support reduces energy consumption and operating noise, not only can continue stable production high quality infant rice powder, still has good security and adaptability.
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Description

Technical Field

[0001] This utility model belongs to the field of grinding machine technology, specifically relating to a fine grinding machine for raw materials of infant rice cereal. Background Technology

[0002] The fine grinding machine for infant rice cereal is a precision processing equipment designed specifically for the production of infant complementary foods. It is mainly used to grind grain raw materials such as rice and millet into ultra-fine powder that meets the standards for infant consumption. This equipment can effectively retain the nutrients of grains and avoid the problems of local overheating or nutrient loss caused by traditional grinding. It is a key piece of equipment for producing high-quality infant nutritional rice cereal and is widely used in infant complementary food processing plants, health food companies and other fields.

[0003] Traditional grinders have a simple grinding roller structure, resulting in low grinding efficiency and uneven grinding, making it difficult to achieve the fineness required for infant food. Existing equipment typically uses a fixed design for the screening components, which makes the screens prone to clogging and inconvenient to replace, affecting continuous production efficiency. The linkage between the drive system and the grinding mechanism is poor, leading to high energy consumption and insufficient operational stability. The screen plate clamping structure is not firm enough, and it is prone to loosening or displacement during high-speed operation, posing a safety hazard. Therefore, a fine grinding machine for infant rice cereal raw materials is proposed. Utility Model Content

[0004] The purpose of this invention is to provide a fine grinding machine for infant rice cereal raw materials, which aims to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: A fine grinding machine for infant rice cereal raw materials includes a support frame, an operation plate fixedly installed at the end of the support frame, a drive assembly adapted to be installed on the surface of the operation plate, a fixed frame disposed on the side of the support frame, an operation assembly fixedly installed in the center of the fixed frame, and a sieving assembly used in conjunction with the operation assembly.

[0006] As a preferred embodiment of the present invention, the drive assembly includes a drive motor, a drive wheel fixedly mounted on the output end of the drive motor, and a belt in contact with the drive wheel.

[0007] As a preferred embodiment of the present invention, the drive assembly further includes a transmission wheel used in conjunction with the drive wheel, a bearing housing fixedly installed at the end of the transmission wheel, and a roller fixedly installed at the center of the bearing housing.

[0008] As a preferred embodiment of the present invention, the operating component includes an operating box, an operating groove formed in the center of the operating box, and a crushing roller fixedly installed on the side surface of the roller.

[0009] In a preferred embodiment of this utility model, the crushing roller is configured as a hammer roller, and multiple crushing rollers are provided and operate in coordination.

[0010] As a preferred embodiment of this utility model, the screening assembly includes a slot formed in the inner wall of the operating box, a clamping cylinder used in conjunction with the slot, and a pressing rod fixedly connected to the end of the clamping cylinder.

[0011] As a preferred embodiment of the present invention, the screening assembly further includes a spring sleeved on the outer surface of the extrusion rod, an extrusion cylinder sleeved on the end of the extrusion rod, a locking block used in conjunction with the locking groove, and a screen plate clamped on the side surface of the clamping cylinder.

[0012] Compared with existing technologies, the advantages of this invention are: efficient and fine grinding is achieved through the coordinated operation of multiple hammer milling rollers, ensuring that the rice flour particles are uniform and delicate, fully meeting the standards for infant food; the innovative elastic sieving component adopts a spring buffer design and a quick clamping structure, which not only ensures that the sieve plate is installed firmly and reliably, but also effectively reduces clogging and facilitates replacement; the drive system smoothly transmits power through a pulley system, and with the roller structure supported by the bearing seat, it reduces energy consumption and operating noise, which not only enables continuous and stable production of high-quality infant rice flour, but also has good safety and adaptability. Attached Figure Description

[0013] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort. Among them: Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a schematic diagram of the drive component structure of this utility model; Figure 3 This is a partial structural diagram of the operating components of this utility model; Figure 4 This is a schematic diagram of the screening component structure of this utility model.

[0014] In the diagram: 101, support frame; 102, control panel; 103, drive assembly; 104, fixed frame; 105, operation assembly; 106, screening assembly; 103a, drive motor; 103b, drive wheel; 103c, belt; 103d, transmission wheel; 103e, bearing seat; 103f, roller; 105a, control box; 105b, operation slot; 105c, crushing roller; 106a, slot; 106b, clamping cylinder; 106c, extrusion rod; 106d, spring; 106e, extrusion cylinder; 106f, clamping block; 106g, sieve plate. Detailed Implementation

[0015] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.

[0016] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the spirit of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0017] Secondly, the term "an embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in different places in this specification does not necessarily refer to the same embodiment, nor is it a single or selective embodiment that excludes other embodiments. Example

[0018] Reference Figure 1-4 This embodiment of the present invention provides a fine grinding machine for infant rice cereal raw materials, comprising: The support frame 101, the operation plate 102 fixedly installed at the end of the support frame 101, the drive assembly 103 adapted to be installed on the surface of the operation plate 102, the fixing frame 104 provided on the side of the support frame 101, the operation assembly 105 fixedly installed in the center of the fixing frame 104, and the screening assembly 106 used in conjunction with the operation assembly 105.

[0019] The drive assembly 103 includes a drive motor 103a, a drive wheel 103b fixedly mounted on the output end of the drive motor 103a, and a belt 103c in contact with the drive wheel 103b.

[0020] The drive assembly 103 also includes a transmission wheel 103d used in conjunction with the drive wheel 103b, a bearing housing 103e fixedly mounted at the end of the transmission wheel 103d, and a roller 103f fixedly mounted at the center of the bearing housing 103e.

[0021] Specifically, after the drive motor 103a starts, it drives the drive wheel 103b to rotate, and the transmission wheel 103d rotates synchronously through the belt 103c. The transmission wheel 103d drives the roller 103f to rotate stably through the bearing seat 103e. The multiple hammer crushing rollers 105c installed on the roller 103f rotate at high speed in the operating box 105a. After the raw material enters the operating tank 105b, it is finely ground under the continuous hammering of the crushing rollers 105c. The crushed material is classified through the screening component 106. Rice flour particles that meet the fineness requirements are discharged through the sieve plate 106g, while larger particles are further crushed.

[0022] The operating assembly 105 includes an operating box 105a, an operating groove 105b opened in the center of the operating box 105a, and a crushing roller 105c fixedly installed on the side surface of the roller 103f.

[0023] The crushing roller 105c is a hammer roller, and there are multiple crushing rollers 105c that work together.

[0024] The screening assembly 106 includes a slot 106a formed in the inner wall of the operating box 105a, a clamping cylinder 106b used in conjunction with the slot 106a, and a pressing rod 106c fixedly connected to the end of the clamping cylinder 106b.

[0025] The screening assembly 106 also includes a spring 106d sleeved on the outer surface of the extrusion rod 106c, an extrusion cylinder 106e sleeved on the end of the extrusion rod 106c, a locking block 106f used in conjunction with the locking groove 106a, and a screen plate 106g clamped on the side surface of the clamping cylinder 106b.

[0026] It should be noted that after the raw material enters the operating trough 105b of the operating box 105a, multiple hammer crushing rollers 105c rotate at high speed under the drive of the roller 103f, and the raw material is finely crushed by hammering. The crushed material is thrown towards the screen plate 106g under the action of centrifugal force, and the rice flour particles that meet the fineness requirements are discharged through the screen holes. The screening component 106 keeps the screen plate 106g in stable vibration through the extrusion rod 106c mechanism buffered by the spring 106d. The cooperation between the clamping block 106f and the clamping groove 106a ensures that the screen plate 106g is firmly fixed. At the same time, the elastic pressure of the extrusion cylinder 106e can automatically adjust the tightness of the screen plate 106g. Larger particles are blocked by the screen plate 106g and fall back to the crushing area for further grinding.

[0027] In use, the drive motor 103a drives the belt 103c pulley system to drive the roller 103f to rotate, causing multiple sets of hammer crushing rollers 105c to run at high speed in the operating trough 105b, which powerfully hammers and crushes the raw materials. The crushed material impacts the screen plate 106g under centrifugal force. Particles that meet the fineness requirements pass through the screen holes and are classified, while coarse particles continue to be crushed. The innovative elastic screening system uses the spring 106d buffered squeezing rod 106c mechanism and adjustable clamping device to achieve stable vibration and automatic tightening of the screen plate 106g, which ensures screening efficiency and prevents clogging.

[0028] In summary, the synergistic action of multiple hammer mill rollers 105c achieves efficient and fine pulverization, ensuring that the rice flour particles are uniform and delicate, fully meeting the standards for infant food. The innovative elastic sieving system uses spring buffers 106d and an automatic tensioning mechanism to ensure sieving efficiency while preventing clogging, significantly improving continuous production capacity. The optimized drive system achieves stable operation through belt drive 103c and bearing support 103e, reducing energy consumption and noise.

[0029] It is important to note that the constructions and arrangements of this application shown in several different exemplary embodiments are merely illustrative. Although only a few embodiments are described in detail in this disclosure, those who consult this disclosure will readily understand that many modifications are possible (e.g., changes in the size, dimensions, structure, shape and proportion of various elements, as well as parameter values ​​(e.g., temperature, pressure, etc.), mounting arrangements, use of materials, color, orientation, etc.) without substantially departing from the novel teachings and advantages of the subject matter described in this application). For example, an element shown as integrally formed may be composed of multiple parts or elements, the position of elements may be inverted or otherwise altered, and the nature or number or position of discrete elements may be changed or altered. Therefore, all such modifications are intended to be included within the scope of this utility model. The order or sequence of any process or method steps may be changed or reordered according to alternative embodiments. In the claims, any "device plus function" clause is intended to cover the structure described herein that performs the function, and not only structural equivalents but also equivalent structures. Without departing from the scope of this invention, other substitutions, modifications, alterations, and omissions may be made in the design, operation, and arrangement of the exemplary embodiments. Therefore, this invention is not limited to the specific embodiments, but extends to various modifications that still fall within the scope of the appended claims.

[0030] Furthermore, in order to provide a concise description of exemplary embodiments, not all features of actual embodiments (i.e., those features that are not relevant to the best mode of carrying out the present invention as currently considered, or those features that are not relevant to implementing the present invention) may be omitted.

[0031] It should be understood that numerous specific implementation decisions can be made during the development of any practical implementation, such as in any engineering or design project. Such development efforts may be complex and time-consuming, but for those skilled in the art who benefit from this disclosure, the development effort will be a routine work of design, manufacturing, and production without requiring much experimentation.

[0032] It should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solution of this utility model without departing from the spirit and scope of the technical solution of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.

Claims

1. A fine grinding machine for the raw materials of infant rice cereal, characterized in that: include, The support frame (101), the operation plate (102) fixedly installed at the end of the support frame (101), the drive assembly (103) adapted to be installed on the surface of the operation plate (102), the fixing frame (104) provided on the side of the support frame (101), the operation assembly (105) fixedly installed in the center of the fixing frame (104), and the screening assembly (106) used in conjunction with the operation assembly (105).

2. The fine grinding machine for infant rice cereal raw materials according to claim 1, characterized in that: The drive assembly (103) includes a drive motor (103a), a drive wheel (103b) fixedly mounted on the output end of the drive motor (103a), and a belt (103c) in contact with the drive wheel (103b).

3. The fine grinding machine for infant rice cereal raw materials according to claim 2, characterized in that: The drive assembly (103) also includes a transmission wheel (103d) used in conjunction with the drive wheel (103b), a bearing housing (103e) fixedly mounted at the end of the transmission wheel (103d), and a roller (103f) fixedly mounted at the center of the bearing housing (103e).

4. The fine grinding machine for infant rice cereal raw materials according to claim 3, characterized in that: The operating component (105) includes an operating box (105a), an operating groove (105b) opened in the center of the operating box (105a), and a crushing roller (105c) fixedly installed on the side surface of the roller (103f).

5. The fine grinding machine for infant rice cereal raw materials according to claim 4, characterized in that: The crushing roller (105c) is configured as a hammer roller, and multiple crushing rollers (105c) are provided and operate in coordination.

6. The fine grinding machine for infant rice cereal raw materials according to claim 5, characterized in that: The screening assembly (106) includes a slot (106a) formed in the inner wall of the operating box (105a), a clamping cylinder (106b) used in conjunction with the slot (106a), and a pressing rod (106c) fixedly connected to the end of the clamping cylinder (106b).

7. The fine grinding machine for infant rice cereal raw materials according to claim 6, characterized in that: The screening assembly (106) further includes a spring (106d) sleeved on the outer surface of the extrusion rod (106c), an extrusion cylinder (106e) sleeved on the end of the extrusion rod (106c), a locking block (106f) used in conjunction with the locking groove (106a), and a screen plate (106g) clamped on the side surface of the clamping cylinder (106b).