Nutritional powder raw material grinder

By combining the crushing blade and the material guiding mechanism, along with the spiral stripes of the crushing disc and the positioning grinding block, the problem of skin inclusion and uneven grinding in the nutrient powder raw material crusher is solved, achieving effective crushing and uniform grinding of the raw materials.

CN224388941UActive Publication Date: 2026-06-23SHANDONG HUAWEI PHARM CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANDONG HUAWEI PHARM CO LTD
Filing Date
2025-07-06
Publication Date
2026-06-23

AI Technical Summary

Technical Problem

In existing nutritional powder raw material grinders, the outer skin of grains tends to stick to the bottom of the grinding mechanism during the grinding process, making it impossible to grind them again. The outer skin particles are mixed in with the powder, and the grinding is uneven, resulting in fragmented particles.

Method used

The design incorporates a combination of a crushing cylinder, a feeding mechanism, and a grinding disc. The crushing cylinder crushes the raw materials using crushing blades and cutting tools, while the feeding mechanism quickly transports the crushed materials. The grinding disc works in conjunction with positioning grinding blocks to uniformly grind the materials through spiral stripes, preventing particle inclusion and improving grinding uniformity.

Benefits of technology

This method effectively breaks down the outer layer of raw materials, prevents particle inclusion, ensures uniform powder grinding, and improves pulverization efficiency and product quality.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224388941U_ABST
    Figure CN224388941U_ABST
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Abstract

The utility model provides a kind of nutrition powder raw material grinder, it is related to raw material crushing technical field.The nutrition powder raw material grinder, including support frame, support frame upper end is fixedly connected with storage hopper, and the inboard of the lower end of storage hopper is provided with crushing assembly, and the lower end of storage hopper is provided with receiving plate, and receiving plate is in the inboard of crushing assembly, and the lower end of storage hopper is provided with material guiding mechanism.The nutrition powder raw material grinder, by setting crushing cutter barrel rotation, the raw material mixed in inboard can be carried and collide with cutting tool to complete the action of crushing raw material, the crushed raw material is prevented from piling up by material guiding mechanism in time, by crushing blade mixed raw material particle collides cutting tool, so that crushing blade crushes raw material particle while blade produces vibration, prevent raw material particle impurity from being blocked in the interval of crushing blade, reach the effect of crushing raw material together with raw material surface skin, solve the problem that raw material particle will appear surface skin separation after being crushed.
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Description

Technical Field

[0001] This utility model relates to the field of raw material crushing technology, specifically a nutrient powder raw material crusher. Background Technology

[0002] The formal name for nutritional powder is enteral nutrition powder. It is a complete nutritional preparation made from protein, fat, and carbohydrates, with added vitamins, minerals, and trace elements. It can be used as the sole source of nutrition for patients at a specific stage. It should be used under the guidance of a doctor and is suitable for malnourished patients with normal gastrointestinal function who are unable to eat regular food.

[0003] A search revealed Chinese patent CN207153853U, which discloses an automatic weighing nutrient powder raw material pulverizer. The pulverizer includes a cylinder, a pulverizing motor, a weighing device, and a sealing device. The cylinder is a hollow cylindrical structure. Three support frames are evenly distributed around the cylinder's axis on its upper part. A motor mounting plate is installed on top of each support frame. The pulverizing motor is mounted above the motor mounting plate. A main shaft is connected to the pulverizing motor via a coupling. The sealing device is located above the main shaft near the upper side of the cylinder. Pulverizing blades are mounted on the lower part of the main shaft. A feed pipe is installed at the bottom of the cylinder. A controller is located on the side of the cylinder, and a mounting frame is mounted above the controller. This technology allows for automatic weighing of different raw materials before pulverization, enabling controllable raw material weight, improving product quality, and increasing work efficiency.

[0004] In existing nutritional powder raw material pulverizers, due to the relatively smooth surface of grains, the outer skin particles tend to adhere to the bottom of the pulverizing mechanism during the pulverizing process, preventing further pulverization. The outer skin particles become trapped in the powder, resulting in uneven grinding. Furthermore, some particles may skip the grinding process and become trapped in the powder. Therefore, a nutritional powder raw material pulverizer is proposed to solve the above problems. Utility Model Content

[0005] To address the shortcomings of existing technologies, this utility model provides a nutrient powder raw material pulverizer, which solves the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a nutrient powder raw material pulverizer, comprising a support frame, a storage hopper fixedly connected to the upper end of the support frame, a crushing component disposed on the inner side of the lower end of the storage hopper, a receiving plate disposed at the lower end of the storage hopper, the receiving plate being inside the crushing component, a guiding mechanism disposed at the lower end of the storage hopper, the guiding mechanism being disposed above the receiving plate, a wrapping shell disposed on the inner side of the support frame, the upper end of the wrapping shell communicating with the guiding mechanism, a positioning grinding block disposed on the inner side of the wrapping shell, a pulverizing disc disposed on the inner side of the wrapping shell, and the pulverizing disc engaging with the positioning grinding block.

[0007] Preferably, the crushing assembly includes a crushing cylinder with crushing blades at its center. The crushing blades are arranged in a circular array to form a cylindrical shape. Positioning rings are provided at both ends of the crushing blades. The positioning rings are rotatably connected to the storage hopper. Teeth are provided on the outer side of the positioning ring at one end. The crushing assembly also includes pushing teeth that mesh with the crushing cylinder.

[0008] Preferably, the storage hopper has a funnel-shaped cross-section, and a return trough is provided on one side of the lower end of the storage hopper. A cutting blade is provided inside the return trough to cooperate with the crushing cylinder to crush the raw material particles. The return trough is used to cooperate with the crushing cylinder to crush the raw material particles inside.

[0009] Preferably, the material guiding mechanism includes a material guiding shell, which is connected to the lower end of the storage hopper. The lower end of the material guiding shell is connected to the wrapping shell. A material guiding worm is provided on the inner side of the upper end of the material guiding shell. The material guiding worm extends into the inner side of the crushing cylinder and is used to transport the raw materials inside the crushing cylinder.

[0010] Preferably, the surface of the positioning grinding block is provided with a groove to cooperate with the crushing disc, and an adjustment handle is rotatably connected to the side of the positioning grinding block away from the crushing disc, and the adjustment handle is threadedly connected to the casing.

[0011] Preferably, the grinding disc is cylindrical in shape, and the surface of the grinding disc is provided with raised spiral stripes for cooperating with the positioning grinding block to grind raw materials.

[0012] Preferably, the outer casing is wrapped around the outside of the positioning grinding block and the grinding disc, and the lower end of the outer casing is provided with an inclined plate to guide the powder to fall.

[0013] This utility model provides a nutrient powder raw material pulverizer. It has the following beneficial effects:

[0014] 1. This nutritional powder raw material crusher, through the rotation of the crushing blade cylinder, allows the raw materials trapped inside to be carried and collide with the cutting blades to complete the crushing action. The feeding mechanism promptly transports the crushed raw materials to prevent accumulation. The crushing blades, by colliding with the cutting blades while trapping raw material particles, cause the blades to vibrate while crushing the raw material particles, preventing raw material particles and impurities from clogging the gaps between the crushing blades. This achieves the effect of crushing the raw material along with its skin, solving the problem of skin separation and inability to crush raw material particles after they have been crushed.

[0015] 2. This nutrient powder raw material pulverizer features adjustable positioning grinding blocks, allowing for the adjustment of raw material particle size. A pulverizing disc with raised spiral stripes on its surface enables the powder to fall during grinding. The combination of the pulverizing disc and the positioning grinding blocks ensures uniform powder grinding, solving the problem of uneven powder grinding leading to surface particle contamination. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0017] Figure 2 This is a schematic diagram of the positioning grinding block structure of this utility model;

[0018] Figure 3 This is a schematic diagram of the crusher barrel structure of this utility model;

[0019] Figure 4 This is a schematic diagram of the receiving plate structure of this utility model;

[0020] Figure 5 This is a schematic diagram of the feeding worm gear structure of this utility model;

[0021] Figure 6 This is a schematic diagram of the crushing disc structure of this utility model.

[0022] Among them, 1. support frame; 2. storage hopper; 21. return trough; 22. cutting cutter; 3. receiving plate; 4. material guiding mechanism; 41. feeding shell; 42. feeding worm gear; 5. wrapping shell; 6. positioning grinding block; 61. adjusting handle; 7. crushing disc; 81. crushing cutter cylinder; 82. pushing teeth. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0024] This utility model embodiment provides a nutrient powder raw material pulverizer, such as... Figure 1-6 As shown, the device includes a support frame 1, with a storage hopper 2 fixedly connected to the upper end of the support frame 1. A crushing assembly is installed on the inner side of the lower end of the storage hopper 2. The crushing assembly includes a crushing blade cylinder 81, with crushing blades at the center of the crushing blade cylinder 81. The crushing blades are arranged in a circular array to form a cylindrical shape. Positioning rings are provided at both ends of the crushing blades. The positioning rings are rotatably connected to the storage hopper 2. Teeth are provided on the outer side of the positioning ring at one end. The crushing assembly also includes a pushing tooth 82, which meshes with the crushing blade cylinder 81. The crushing blades of the crushing blade cylinder 81 are arranged in an array to allow raw material particles to be trapped in the gaps between the crushing blades. The crushing blades rotate and carry the particles for crushing. The feedback received by the raw material during crushing causes the crushing blades to vibrate, allowing the fragments trapped inside the crushing blades to fall and cause blockage.

[0025] The lower end of the storage hopper 2 is provided with a receiving plate 3. The cross-section of the storage hopper 2 is funnel-shaped. A return trough 21 is provided on one side of the lower end of the storage hopper 2. A cutting blade 22 is provided inside the return trough 21 to cooperate with the crushing cylinder 81 to crush the raw material particles. The return trough 21 is used to cooperate with the crushing cylinder 81 to crush the raw material particles inside. By setting the cutting blade 22 to cooperate with the crushing cylinder 81, the storage hopper 2 can cut off the raw material particles directly, so that the particles can be directly cut off. This prevents the raw material skin from being cut off and sinking to the bottom after being crushed due to stirring and crushing, which would cause the skin particles to be mixed into the powder.

[0026] The receiving plate 3 is located inside the crushing assembly. A material guiding mechanism 4 is provided at the lower end of the storage hopper 2. The material guiding mechanism 4 includes a material guiding shell 41, which is connected to the lower end of the storage hopper 2. The lower end of the material guiding shell 41 is connected to the wrapping shell 5. A material guiding worm 42 is provided on the inner side of the upper end of the material guiding shell 41. The material guiding worm 42 extends into the inside of the crushing cylinder 81 and is used to transport the raw materials inside the crushing cylinder 81. The material guiding mechanism 4 pushes the raw material particles to move through the material guiding worm 42. By setting the material guiding shell 41, the raw material particles can be quickly guided and discharged to prevent the raw material particles from causing blockage.

[0027] The feeding mechanism 4 is located above the receiving plate 3. A wrapping shell 5 is provided inside the support frame 1. The upper end of the wrapping shell 5 is connected to the feeding mechanism 4. A positioning grinding block 6 is provided inside the wrapping shell 5. A crushing disc 7 is provided inside the wrapping shell 5. The surface of the positioning grinding block 6 is provided with a groove to cooperate with the crushing disc 7. An adjusting handle 61 is rotatably connected to the side of the positioning grinding block 6 away from the crushing disc 7. The adjusting handle 61 is threadedly connected to the wrapping shell 5. The positioning grinding block 6 can control the diameter of the grinding powder by adjusting the distance between itself and the crushing disc 7.

[0028] The grinding disc 7 is engaged with the positioning grinding block 6. The grinding disc 7 is cylindrical in shape and has raised spiral stripes on its surface. These stripes are used to work with the positioning grinding block 6 to grind the raw materials. The raised spiral stripes on the surface of the grinding disc 7 allow the raw material particles to fall during the grinding process. The positioning grinding block 6 partially wraps around the spiral stripes of the grinding disc 7, ensuring that the raw material particles are continuously and evenly ground, resulting in more uniform powder particles.

[0029] The outer shell 5 is wrapped around the outside of the positioning grinding block 6 and the grinding disc 7. The lower end of the outer shell 5 is provided with an inclined plate to guide the powder to fall. The outer shell 5 is wrapped around the outside of the positioning grinding block 6 and the grinding disc 7 to prevent raw material particles from falling directly over the grinding process and to prevent particles from being mixed in with the powder.

[0030] Working principle: In use, the raw material is first put into the storage hopper 2. The raw material descends through the funnel-shaped inner cavity of the storage hopper 2 and collects above the crushing cylinder 81. The motor drives the push tooth 82, which drives the crushing cylinder 81 to rotate. The raw material particles sandwiched between the blades on the surface of the crushing cylinder 81 are driven to rotate with it. The crushing cylinder 81 and the cutting blade 22 work together to crush the mixed raw material particles, so that the particles are crushed as a whole. The crushed raw material falls along the gaps between the crushing blades onto the surface of the receiving plate 3. The motor is started to drive the feeding worm 42 to rotate, so that the raw material on the surface of the receiving plate 3 is pushed by the feeding worm 42 towards the feeding shell 41, and falls into the enclosing shell 5 along the feeding shell 41. The position of the positioning grinding block 6 is adjusted by rotating the adjusting handle 61, thereby controlling the diameter of the crushed raw material powder. The motor is started to drive the crushing disc 7 to rotate, so that the crushing disc 7 works with the positioning grinding block 6 to grind the falling raw material particles. The spiral stripes on the surface of the crushing disc 7 allow the raw material to fall and be discharged during the grinding process.

[0031] Although 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 alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A nutrient powder raw material pulverizer, comprising a support frame (1), characterized in that: The upper end of the support frame (1) is fixedly connected to a storage hopper (2), a crushing component is provided on the inner side of the lower end of the storage hopper (2), a receiving plate (3) is provided on the lower end of the storage hopper (2), the receiving plate (3) is inside the crushing component, and a guiding mechanism (4) is provided on the lower end of the storage hopper (2), the guiding mechanism (4) is located above the receiving plate (3). The support frame (1) is provided with a wrapping shell (5) on the inner side. The upper end of the wrapping shell (5) is connected to the material guiding mechanism (4). The wrapping shell (5) is provided with a positioning grinding block (6) on the inner side. The wrapping shell (5) is provided with a crushing disc (7) on the inner side. The crushing disc (7) and the positioning grinding block (6) are fastened together.

2. The nutritional powder raw material pulverizer according to claim 1, characterized in that: The crushing assembly includes a crushing blade cylinder (81), with a crushing blade at the center of the crushing blade cylinder (81). The crushing blade is arranged in a circular array to form a cylindrical shape. Both ends of the crushing blade are provided with positioning rings, which are rotatably connected to the storage hopper (2). The outer side of the positioning ring at one end is provided with teeth. The crushing assembly also includes a pushing tooth (82), which meshes with the crushing blade cylinder (81).

3. The nutritional powder raw material pulverizer according to claim 2, characterized in that: The storage hopper (2) has a funnel-shaped cross section. A return trough (21) is provided on one side of the lower end of the storage hopper (2). A cutting blade (22) is provided inside the return trough (21) to cooperate with the crushing cylinder (81) to crush the raw material particles. The return trough (21) is used to cooperate with the crushing cylinder (81) to crush the raw material particles inside.

4. A nutrient powder raw material pulverizer according to claim 2, characterized in that: The material guiding mechanism (4) includes a material guiding shell (41), which is connected to the lower end of the storage hopper (2). The lower end of the material guiding shell (41) is connected to the wrapping shell (5). A material guiding worm (42) is provided on the inner side of the upper end of the material guiding shell (41). The material guiding worm (42) extends into the inner side of the crushing cylinder (81) and is used to transport the raw materials inside the crushing cylinder (81).

5. A nutrient powder raw material pulverizer according to claim 1, characterized in that: The positioning grinding block (6) has a groove on its surface that fits with the crushing disc (7). The side of the positioning grinding block (6) away from the crushing disc (7) is rotatably connected to an adjustment handle (61), which is threadedly connected to the casing (5).

6. A nutrient powder raw material pulverizer according to claim 5, characterized in that: The grinding disc (7) is cylindrical in shape and has raised spiral stripes on its surface, which are used to cooperate with the positioning grinding block (6) to grind raw materials.

7. A nutrient powder raw material pulverizer according to claim 6, characterized in that: The outer shell (5) is wrapped around the outside of the positioning grinding block (6) and the grinding disc (7), and the lower end of the outer shell (5) is provided with an inclined plate to guide the powder to fall.