A biscuit raw material grinding and screening device

By designing a biscuit raw material grinding device with an adjustable-gap grinding disc and a vacuum adsorption collector, the problem of existing devices being unable to adjust the grinding fineness has been solved, achieving precise control of the grinding fineness and improving biscuit quality and production efficiency.

CN224308506UActive Publication Date: 2026-06-02HEBEI WEIMON BIOTECHNOLOGY FOOD CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HEBEI WEIMON BIOTECHNOLOGY FOOD CO LTD
Filing Date
2025-04-02
Publication Date
2026-06-02

AI Technical Summary

Technical Problem

Existing biscuit ingredient grinding equipment cannot adjust the grinding fineness according to the flavor of different types of biscuits, which affects the taste and quality of the biscuits.

Method used

A biscuit raw material grinding and screening device was designed, which includes a grinding moving mechanism and top and bottom grinding discs with adjustable spacing. The position of the top grinding disc is adjusted by the cooperation of the moving electric cylinder and the grinding motor. The grinding fineness is precisely controlled by the grid-like bottom grinding disc, and the production efficiency is improved by the vacuum adsorption type collector.

Benefits of technology

It enables precise control of grinding fineness according to different biscuit types, improving the quality and taste of biscuits, increasing raw material utilization and production stability, reducing subsequent screening pressure, and ensuring the quality of raw materials and production efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses a biscuit raw material grinding and sieving device, including a grinding box with a grinding chamber inside. A support frame is provided on the top of the grinding box, and a grinding moving mechanism is mounted on the support frame. The grinding moving mechanism is slidably engaged with the support frame. The grinding box contains a raw material grinding structure for grinding the biscuit raw materials, which rotates within the grinding chamber. The grinding chamber has a removable cover with a feed inlet. In the grinding process, the distance between the top and bottom grinding discs is adjustable, effectively ensuring biscuit quality, improving raw material utilization, and guaranteeing production stability.
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Description

Technical Field

[0001] This utility model relates to the field of biscuit production technology, and in particular to a biscuit raw material grinding and sieving device. Background Technology

[0002] With the improvement of people's living standards and the change of consumption concepts, the demand for biscuits is becoming increasingly diversified. People not only require rich flavors but also have higher expectations for the quality, taste, and nutrition of biscuits. To meet market demands, biscuit manufacturers are constantly launching new product types and recipes. This necessitates more advanced production equipment to ensure the precision and efficiency of raw material processing. Among these, grinding and sieving devices are crucial for ensuring the quality of biscuit raw materials and the smooth progress of subsequent processing. Biscuits are foods made primarily from cereal flours, with or without added sugar, oils, and other ingredients, through processes such as mixing, shaping, and baking. The demand is becoming increasingly diverse, prompting companies to rack their brains to add variety. This has resulted in a richer variety of biscuit styles and types, which in turn leads to a greater diversity of required raw materials.

[0003] However, the existing process of grinding biscuit ingredients cannot adjust the coarseness of the ground ingredients according to different biscuit flavors, which affects the taste of the biscuits when using different types of biscuit ingredients for baking. Utility Model Content

[0004] The purpose of this invention is to provide a biscuit raw material grinding and sieving device to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] A biscuit raw material grinding and sieving device includes a grinding box, a grinding chamber inside the grinding box, a support frame on the top of the grinding box, a grinding moving mechanism on the support frame, the grinding moving mechanism slidingly engaging with the support frame, a raw material grinding structure for grinding biscuit raw materials inside the grinding box, the raw material grinding structure rotating inside the grinding chamber, a removable chamber cover on the grinding chamber, and a feed inlet on the chamber cover.

[0007] In a further technical solution, the grinding moving mechanism includes a moving electric cylinder, a moving frame, and a motor housing. The moving electric cylinder is vertically mounted on the top of the support frame. The moving frame is connected to the telescopic end of the moving electric cylinder. The motor housing is located at the bottom of the moving frame. A through groove for the moving frame to move up and down is provided in the middle of the cavity cover.

[0008] A further technical solution is provided, wherein the raw material grinding structure includes a grinding motor, a top grinding disc and a bottom grinding disc, the grinding motor is located inside a motor housing, the top grinding disc is eccentrically connected to the grinding motor, the top grinding disc is detachably connected to the main shaft of the grinding motor, and the bottom grinding disc is horizontally arranged inside the grinding chamber and located below the top grinding disc.

[0009] In a further technical solution, the bottom grinding disc is mesh-shaped.

[0010] In a further technical solution, the top grinding disc is provided with a mounting post, the main shaft of the grinding motor is provided with a connecting post, the mounting post and the connecting post are plugged into each other, and a connecting pin is provided between the mounting post and the connecting post.

[0011] In a further technical solution, a holding cylinder is provided at the bottom of the grinding chamber, a vacuum adsorption type collector is provided at the bottom of the holding cylinder, and a discharge pipe is provided on the vacuum adsorption type collector.

[0012] The beneficial effects of this utility model are:

[0013] Firstly, during the grinding process, the movable electric cylinder moves the movable frame downwards, thereby moving the top grinding disc downwards to the bottom grinding disc. Then, the grinding motor drives the top grinding disc to rotate and work with the bottom grinding disc to grind the biscuit raw materials. The distance between the top and bottom grinding discs can be adjusted during the grinding process, effectively ensuring biscuit quality, improving raw material utilization, and guaranteeing production stability.

[0014] Other features and advantages of this invention will be described in detail in the following detailed description section. Attached Figure Description

[0015] Figure 1 : A three-dimensional structural diagram of this utility model.

[0016] Figure 2 : Front view of this utility model.

[0017] Figure 3 : A three-dimensional structural diagram of the grinding moving mechanism and the raw material grinding structure in this utility model.

[0018] Figure 4 : A partial three-dimensional structural diagram of the present invention.

[0019] Reference numerals: Grinding box 1, grinding chamber 11, support frame 12, chamber cover 13, feed inlet 14, grinding moving mechanism 2, moving electric cylinder 21, moving frame 22, motor box 23, raw material grinding structure 3, grinding motor 31, top grinding disc 32, bottom grinding disc 33, mounting column 34, connecting column 35, connecting pin 36, holding cylinder 4, vacuum adsorption type recycler 5, discharge pipe 6. Detailed Implementation

[0020] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention.

[0021] Please refer to Figure 1-4 As shown; this utility model provides a technical solution for a biscuit raw material grinding and sieving device: a biscuit raw material grinding and sieving device includes a grinding box 1, a grinding chamber 11 inside the grinding box 1, a support frame 12 on the top of the grinding box 1, a grinding moving mechanism 2 on the support frame 12, the grinding moving mechanism 2 and the support frame 12 being slidably engaged, a raw material grinding structure 3 for grinding biscuit raw materials is provided inside the grinding box 1, the raw material grinding structure 3 rotates inside the grinding chamber 11, a detachable chamber cover 13 is provided on the grinding chamber 11, and a feed inlet 14 is provided on the chamber cover 13.

[0022] The biscuit raw materials are fed into the grinding chamber 11 through the feed inlet 14 and are ground by the raw material grinding structure 3.

[0023] In this embodiment, refer to Figure 3 As shown, the grinding moving mechanism 2 includes a moving electric cylinder 21, a moving frame 22 and a motor housing 23. The moving electric cylinder 21 is vertically arranged on the top of the support frame 12. The moving frame 22 is connected to the telescopic end of the moving electric cylinder 21. The motor housing 23 is located at the bottom of the moving frame 22. A through groove for the moving frame 22 to move up and down is provided in the middle position of the cavity cover 13.

[0024] In this embodiment, refer to Figure 3 As shown, the raw material grinding structure 3 includes a grinding motor 31, a top grinding disc 32 and a bottom grinding disc 33. The grinding motor 31 is located inside the motor housing 23. The top grinding disc 32 is eccentrically connected to the grinding motor 31. The top grinding disc 32 is detachably connected to the main shaft of the grinding motor 31. The bottom grinding disc 33 is horizontally arranged inside the grinding chamber 11 and located below the top grinding disc 32.

[0025] During the grinding process, the movable electric cylinder 21 operates, causing the movable frame 22 to move downwards, thereby moving the top grinding disc 32 downwards onto the bottom grinding disc 33. Then, the grinding motor 31 operates, causing the top grinding disc 32 to rotate in conjunction with the bottom grinding disc 33, thus grinding the biscuit ingredients.

[0026] During the grinding process of the biscuits, the position of the top grinding disc 32 can be adjusted according to the needs of grinding the raw materials. By adjusting the spacing of the top grinding disc 32, the fineness of grinding the biscuit raw materials can be precisely controlled. To make crispy biscuits, the spacing can be increased to make the raw material particles relatively coarse, forming more pores during the baking process, thus making the biscuits crisper. To make biscuits with a delicate texture, the spacing can be decreased to grind the raw materials more finely, making the biscuit texture more uniform and delicate. The adjustable grinding disc spacing allows for fine grinding according to the characteristics of various raw materials, ensuring that all components are fully mixed and the flavor is uniform, thus improving the overall flavor of the biscuits.

[0027] Furthermore, the grinding disc spacing can be flexibly adjusted according to the amount of raw materials input and the production progress to improve grinding efficiency. For a large amount of ordinary raw materials, the spacing can be appropriately increased for rapid coarse grinding to improve the grinding speed; for a small amount of special raw materials that require fine grinding, the spacing can be reduced for fine processing. This ensures grinding quality while meeting the requirements of high production efficiency.

[0028] In this embodiment, refer to Figure 4 As shown, the bottom grinding disc 33 is mesh-shaped. The mesh-shaped bottom grinding disc 33 can act as a preliminary sieving unit while grinding. Grinded biscuit raw materials can pass through the mesh; particles meeting the particle size requirements can pass smoothly through the mesh, while larger particles remain in the grinding area to continue grinding. This improves production efficiency and reduces the pressure on subsequent dedicated sieving processes. The mesh structure facilitates airflow. During grinding, heat is generated due to friction between the grinding disc and the raw materials. Good airflow helps dissipate this heat, preventing changes in the composition of the raw materials due to excessive temperature, such as melting of oils or burning of sugars, thus ensuring the quality of the biscuit raw materials. The mesh design allows the ground raw materials to be discharged from the grinding area promptly, preventing accumulation on the grinding disc. Excessive accumulation of raw materials may affect the grinding effect, leading to uneven grinding, and may even increase the load on the grinding disc, damaging the equipment. The mesh-shaped bottom grinding disc 33 allows the raw materials to leave the grinding area more smoothly, maintaining the stability of the grinding process.

[0029] In this embodiment, refer to Figure 3As shown, the top grinding disc 32 is provided with a mounting post 34, and the main shaft of the grinding motor 31 is provided with a connecting post 35. The mounting post 34 and the connecting post 35 are inserted into each other, and a connecting pin 36 is provided between the mounting post 34 and the connecting post 35.

[0030] During grinding, the top grinding disc 32 can be replaced. To do this, pull out the connecting pin 36 and then remove the mounting post 34 from the connecting post 35. The top grinding disc 32 can then be replaced to meet the grinding needs of different biscuit ingredients.

[0031] In this embodiment, refer to Figure 2 As shown, the bottom of the grinding chamber 11 is provided with a holding cylinder 4, the bottom of the holding cylinder 4 is provided with a vacuum adsorption type collector 5, and the vacuum adsorption type collector 5 is provided with a discharge pipe 6.

[0032] After the biscuit raw materials are ground and sieved through the bottom grinding disc 33, they fall into the holding cylinder 4. Then, the biscuit raw materials are adsorbed by the vacuum adsorption type collector 5, and the raw materials on the side wall of the grinding chamber 11 and the bottom grinding disc 33 are also adsorbed. Finally, they are discharged outward through the discharge pipe 6.

[0033] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0034] 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 biscuit ingredient grinding and sieving device, characterized in that: The equipment includes a grinding box (1), which has a grinding chamber (11) inside. A support frame (12) is provided on the top of the grinding box (1). A grinding moving mechanism (2) is provided on the support frame (12). The grinding moving mechanism (2) and the support frame (12) are slidably engaged. A raw material grinding structure (3) for grinding biscuit raw materials is provided inside the grinding box (1). The raw material grinding structure (3) rotates inside the grinding chamber (11). A detachable chamber cover (13) is provided on the grinding chamber (11). A feed inlet (14) is provided on the chamber cover (13).

2. The biscuit raw material grinding and sieving device according to claim 1, characterized in that: The grinding moving mechanism (2) includes a moving electric cylinder (21), a moving frame (22) and a motor housing (23). The moving electric cylinder (21) is vertically mounted on the top of the support frame (12). The moving frame (22) is connected to the telescopic end of the moving electric cylinder (21). The motor housing (23) is located at the bottom of the moving frame (22). The cavity cover (13) has a through groove in the middle position for the moving frame (22) to move up and down.

3. The biscuit raw material grinding and sieving device according to claim 2, characterized in that: The raw material grinding structure (3) includes a grinding motor (31), a top grinding disc (32) and a bottom grinding disc (33). The grinding motor (31) is located inside the motor housing (23). The top grinding disc (32) is eccentrically connected to the grinding motor (31). The top grinding disc (32) is detachably connected to the main shaft of the grinding motor (31). The bottom grinding disc (33) is horizontally arranged inside the grinding chamber (11) and located below the top grinding disc (32).

4. The biscuit raw material grinding and sieving device according to claim 3, characterized in that: The bottom grinding disc (33) is grid-shaped.

5. The biscuit raw material grinding and sieving device according to claim 3, characterized in that: The top grinding disc (32) is provided with a mounting post (34), and the main shaft of the grinding motor (31) is provided with a connecting post (35). The mounting post (34) and the connecting post (35) are connected by an insertion, and a connecting pin (36) is provided between the mounting post (34) and the connecting post (35).

6. The biscuit raw material grinding and sieving device according to claim 1, characterized in that: The bottom of the grinding chamber (11) is provided with a holding cylinder (4), the bottom of the holding cylinder (4) is provided with a vacuum adsorption type collector (5), and the vacuum adsorption type collector (5) is provided with a discharge pipe (6).