Milk calcium particle grinding and powdering device

By designing the transmission components and crushing rollers, staggered cutting and fineness adjustment of milk calcium particles are achieved, solving the problems of insufficient shearing force and inconvenient fineness in existing devices, and improving grinding effect and equipment efficiency.

CN224486141UActive Publication Date: 2026-07-14YANZHOU XIERFU BIOLOGICAL TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
YANZHOU XIERFU BIOLOGICAL TECH CO LTD
Filing Date
2025-07-30
Publication Date
2026-07-14

AI Technical Summary

Technical Problem

Existing calcium milk particle grinding and powdering equipment is difficult to perform staggered cutting, which cannot improve shearing force and grinding effect, and it is not convenient to adjust the fineness of particle grinding, resulting in reduced equipment efficiency and flexibility.

Method used

The design employs a transmission and adjustment assembly, where a drive motor drives the transmission gears and rotating sleeve to rotate, combined with the reverse motion of the main shaft, to achieve staggered cutting. At the same time, the crushing roller and rotating assembly are used to crush large particles first, avoiding clogging and increased energy consumption.

Benefits of technology

It significantly improves the shearing force and grinding effect of particles, can adjust the grinding fineness, improve the working efficiency and flexibility of the equipment, avoid large particles clogging, and improve the overall crushing efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of milk calcium granule grinding powder device, it relates to grinding powder device technical field, the milk calcium granule grinding powder device, including cylinder and the top cover of setting in cylinder top, the side fixed connection of top cover has feeding hopper, further include: setting in the rotating bearing of cylinder inner bottom wall, rotating sleeve is sleeved in the inside of rotating bearing, the outer surface of rotating sleeve bottom is sleeved with transmission assembly, the transmission assembly includes gear ring, transmission gear and drive motor A;Main shaft is set in rotating sleeve interior, the surface of main shaft and rotating sleeve is all thread connection with adjustment component.The utility model is provided with transmission assembly and adjustment component, the effect of staggered cutting is formed using reverse motion, significantly improve the shear force and grinding effect to particle, adjust blade spacing simultaneously, change cutting area gap, adjust the fineness of particle grinding, improve the working efficiency and flexibility of equipment.
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Description

Technical Field

[0001] This utility model relates to the technical field of grinding and powdering devices, specifically a grinding and powdering device for milk calcium particles. Background Technology

[0002] The milk calcium granule grinding and powdering device is mainly used to grind milk calcium granules into fine powder. It usually involves several key steps, including particle crushing, grinding, and sieving. It can be adjusted according to the hardness of milk calcium granules and grinding requirements to ensure the uniformity of particle crushing, while ensuring that milk calcium granules can be ground efficiently and meet product quality standards.

[0003] Utility model patent CN220677942U discloses a Chinese herbal medicine grinding and powdering device, including a grinding component for grinding and powdering Chinese herbal medicine and an outer shell with a sliding groove. A rack is installed on the outer side of the outer shell, and a sliding frame is slidably connected to the outer shell. A first motor is installed on the upper side of the sliding frame to provide power for the movement of the sliding frame. The output end of the first motor is fixedly connected to a first rotating shaft that passes through the sliding frame. A second motor is installed on the lower side of the sliding frame to provide power for cleaning the outer shell. A cleaning brush for cleaning the ground Chinese herbal medicine powder is fixedly connected to the output end of the second motor. A first support plate is rotatably connected to the end of the cleaning brush away from the second motor. The first motor drives the first rotating shaft and the circular gear to rotate, which drives the sliding frame and the cleaning brush to circulate. Then, the second motor drives the cleaning brush to rotate, thereby cleaning the outer shell and the grinding component.

[0004] However, existing calcium milk particle grinding and powdering equipment is difficult to use for staggered cutting, which makes it impossible to improve the shearing force and grinding effect of the particles, and it is not convenient to adjust the fineness of particle grinding, resulting in reduced equipment efficiency and flexibility. Utility Model Content

[0005] This utility model provides a milk calcium particle grinding and powder making device, which has the advantages of easy staggered cutting and adjustment of particle grinding fineness. It solves the problems of existing milk calcium particle grinding and powder making devices, which are difficult to perform staggered cutting during use, cannot improve the shearing force and grinding effect of particles, and are not easy to adjust the particle grinding fineness, resulting in reduced equipment efficiency and flexibility.

[0006] To facilitate alternating cutting and adjusting the fineness of particle grinding, this utility model provides the following technical solution: a calcium milk particle grinding and powder making device, comprising a cylinder and a top cover disposed on the top of the cylinder, a feed hopper fixedly connected to one side of the top cover, and further comprising: a rotating bearing disposed on the bottom wall of the cylinder, a rotating sleeve sleeved inside the rotating bearing, a transmission assembly sleeved on the outer surface of the bottom of the rotating sleeve, the transmission assembly comprising a gear ring, a transmission gear and a drive motor A; a main shaft disposed inside the rotating sleeve, an adjustment assembly threadedly connected to the surfaces of the main shaft and the rotating sleeve, the adjustment assembly comprising a support ring and a locking block, a limit ring threadedly connected to the surfaces of the main shaft and the rotating sleeve; and two sets of crushing rollers disposed inside the feed hopper, one end of the crushing rollers fixedly connected to a rotating assembly, the rotating assembly comprising a rotating gear and an output motor.

[0007] As a preferred embodiment of this utility model, the transmission assembly includes a gear ring sleeved on the outer surface of the bottom of the rotating sleeve, a transmission gear meshing on the surface of the gear ring, and a drive motor A fixedly connected to the bottom of the transmission gear.

[0008] As a preferred embodiment of this utility model, the adjustment assembly includes a support ring threaded to the surface of the main shaft, and both sides of the support ring are fixedly connected with locking blocks.

[0009] As a preferred embodiment of this utility model, the rotating assembly includes a rotating gear fixedly connected to one end of the crushing roller, and an output motor is fixedly connected to one side of the rotating gear.

[0010] As a preferred embodiment of this utility model, a support shell is rotatably connected to the surface of the feed hopper, a motor housing is fixedly connected to one side of the support shell, and the output motor is sleeved inside the motor housing.

[0011] As a preferred embodiment of this utility model, a drive motor B is fixedly connected to the bottom of the main shaft, and a support frame is rotatably connected to the top of the main shaft.

[0012] As a preferred embodiment of this utility model, both the main shaft and the rotating sleeve have rotating blades on their surfaces, and the bottom of the rotating blades has a slot that matches the locking block.

[0013] As a preferred embodiment of this utility model, a filter screen is fitted onto the inner wall of the cylinder, limit bolts are provided on both sides of the top of the cylinder, and a discharge pipe is connected through one side of the bottom of the cylinder.

[0014] Compared with the prior art, the present invention provides a grinding and powdering device for milk calcium particles, which has the following beneficial effects:

[0015] This calcium milk particle grinding and powdering device, through the configuration of transmission and adjustment components, simultaneously activates drive motor A and drive motor B during operation. Drive motor A drives the transmission gear, which in turn drives the gear ring, causing the rotating sleeve to rotate. Meanwhile, drive motor B drives the main shaft to rotate in the opposite direction. This causes the rotating sleeve and the main shaft to drive two sets of rotating blades to cut in an alternating manner. At the same time, by rotating the corresponding support rings and limit rings on the rotating sleeve and the main shaft via threaded rotation, the spacing or position height can be adjusted. This reverse motion creates an alternating cutting effect, significantly improving the shearing force and grinding effect on the particles. Furthermore, adjusting the blade spacing changes the gap between the cutting areas, adjusting the fineness of particle grinding, and improving the working efficiency and flexibility of the equipment.

[0016] This calcium milk particle grinding and pulverizing device, through the arrangement of crushing rollers and rotating components, first places the calcium milk particles into the feed hopper, then starts the output motor, which drives a rotating gear, which in turn drives another set of meshing rotating gears to move relative to each other. This causes the corresponding crushing rollers to rotate relative to each other, crushing the calcium milk particles. This process pre-crushes larger calcium milk particles, facilitating secondary grinding and preventing large particles from directly entering the fine grinding stage and clogging the grinding chamber or increasing energy consumption, thus improving overall grinding efficiency. Attached Figure Description

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

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

[0019] Figure 3 This is a schematic diagram of the adjustment component and rotating blade structure of this utility model;

[0020] Figure 4 This is a schematic diagram of the transmission component structure of this utility model;

[0021] Figure 5 This is a schematic diagram of the crushing roller and rotating assembly of this utility model.

[0022] In the diagram: 1. Cylinder; 2. Top cover; 3. Feed hopper; 4. Rotating bearing; 5. Rotating sleeve; 6. Transmission assembly; 601. Gear ring; 602. Transmission gear; 603. Drive motor A; 7. Main shaft; 8. Adjustment assembly; 801. Support ring; 802. Clamping block; 11. Limiting ring; 9. Crushing roller; 10. Rotating assembly; 1001. Rotating gear; 1002. Output motor; 12. Support shell; 13. Motor shell; 14. Drive motor B; 15. Support frame; 16. Rotating blade; 17. Filter screen; 18. Limiting bolt; 19. Discharge pipe. 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] Please see Figures 1-5 This utility model discloses a grinding and powdering device for milk calcium particles. The device includes a cylinder 1 and a top cover 2 disposed on the top of the cylinder 1. A feed hopper 3 is fixedly connected to one side of the top cover 2. The device also includes: a rotating bearing 4 disposed on the inner bottom wall of the cylinder 1, a rotating sleeve 5 sleeved inside the rotating bearing 4, and a transmission assembly 6 sleeved on the outer surface of the bottom of the rotating sleeve 5. The transmission assembly 6 includes a gear ring 601, a transmission gear 602, and a drive motor A603; a main shaft 7 disposed inside the rotating sleeve 5, and adjusting assemblies 8 threadedly connected to the surfaces of the main shaft 7 and the rotating sleeve 5. The adjusting assembly 8 includes a support ring 801 and a locking block 802. Limiting rings 11 are threadedly connected to the surfaces of the main shaft 7 and the rotating sleeve 5; and two sets of crushing rollers 9 disposed inside the feed hopper 3. A rotating assembly 10 is fixedly connected to one end of each crushing roller 9. The rotating assembly 10 includes a rotating gear 1001 and an output motor 1002.

[0025] Specifically, the transmission assembly 6 includes a gear ring 601 sleeved on the outer surface of the bottom of the rotating sleeve 5, a transmission gear 602 meshing on the surface of the gear ring 601, and a drive motor A603 fixedly connected to the bottom of the transmission gear 602.

[0026] In this embodiment, during use, drive motor A603 and drive motor B14 are started simultaneously, so that drive motor A603 drives transmission gear 602, which in turn drives gear ring 601, causing rotating sleeve 5 to rotate. Meanwhile, drive motor B14 drives main shaft 7 to rotate in the opposite direction, so that rotating sleeve 5 and main shaft 7 respectively drive two sets of rotating blades 16 to cut alternately.

[0027] Specifically, the adjustment component 8 includes a support ring 801 threaded to the surface of the spindle 7, and two locking blocks 802 are fixedly connected to both sides of the support ring 801.

[0028] In this embodiment, the spacing or position height can be adjusted by rotating the rotating sleeve 5 and the corresponding support ring 801 and limit ring 11 on the main shaft 7 via thread rotation.

[0029] Specifically, the rotating assembly 10 includes a rotating gear 1001 fixedly connected to one end of the crushing roller 9, and an output motor 1002 fixedly connected to one side of the rotating gear 1001.

[0030] In this embodiment, when in use, the milk calcium granules are first placed into the feed hopper 3, and the output motor 1002 is started, so that the output motor 1002 drives the rotating gear 1001, which in turn drives another set of meshing rotating gears 1001 to move relative to each other, so that the two sets of rotating gears 1001 drive the corresponding crushing rollers 9 to rotate relative to each other, thereby crushing the milk calcium granules.

[0031] Specifically, a support shell 12 is rotatably connected to the surface of the feed hopper 3, and a motor shell 13 is fixedly connected to one side of the support shell 12. The output motor 1002 is sleeved inside the motor shell 13.

[0032] In this embodiment, the support shell 12 can support the rotation of the rotating gear 1001 inside, while the motor shell 13 provides sealed protection for the output motor 1002 to prevent dust from entering and affecting the motor life.

[0033] Specifically, a drive motor B14 is fixedly connected to the bottom of the spindle 7, and a support frame 15 is rotatably connected to the top of the spindle 7.

[0034] In this embodiment, the drive motor B14 directly drives the spindle 7 to rotate in the opposite direction to the rotating sleeve 5, forming a bidirectional shearing force. The support frame 15 limits the top of the spindle 7 to prevent radial displacement during high-speed rotation and ensure the stability of the cutting trajectory of the rotating blade 16.

[0035] Specifically, both the main shaft 7 and the rotating sleeve 5 have rotating blades 16 on their surfaces, and the bottom of the rotating blades 16 has a slot that matches the locking block 802.

[0036] In this embodiment, the rotating blade 16 is quickly locked to the locking block 802 via a slot, which facilitates disassembly, replacement, or adjustment of the blade position to adapt to different particle size requirements.

[0037] Specifically, a filter screen 17 is fitted onto the inner wall of the cylinder 1, limit bolts 18 are provided on both sides of the top of the cylinder 1, and a discharge pipe 19 is connected through one side of the bottom of the cylinder 1.

[0038] In this implementation scheme, the filter screen 17 classifies and screens the powder, and particles that do not meet the standards are returned to the crushing area for further processing to ensure the uniformity of the finished product. The limit bolt 18 fixes the position of the top cover 2 to prevent vibration from causing the seal to fail. The discharge pipe 19 facilitates the discharge of powder.

[0039] The working principle and usage process of this utility model are as follows: During use, drive motor A603 and drive motor B14 are started simultaneously. Drive motor A603 drives transmission gear 602, which in turn drives gear ring 601, causing rotating sleeve 5 to rotate. Meanwhile, drive motor B14 drives main shaft 7 to rotate in the opposite direction. This causes rotating sleeve 5 and main shaft 7 to drive two sets of rotating blades 16 to cut alternately. Simultaneously, the spacing or height can be adjusted by rotating the corresponding support ring 801 and limit ring 11 on rotating sleeve 5 and main shaft 7 via threaded rotation. During use, first, calcium milk granules are placed into the feed hopper 3. Then, output motor 1002 is started, causing output motor 1002 to drive rotating gear 1001, which in turn drives another set of meshing rotating gears 1001 to move relative to each other. This causes the two sets of rotating gears 1001 to drive the corresponding crushing rollers 9 to rotate relative to each other, crushing the calcium milk granules.

[0040] In summary, this calcium milk particle grinding and pulverizing device, through the arrangement of the transmission component 6 and the adjustment component 8, utilizes reverse motion to create an interlaced cutting effect, significantly improving the shearing force and grinding effect on the particles. Simultaneously, adjusting the blade spacing changes the gap between the cutting areas, adjusting the fineness of particle grinding, and improving the equipment's working efficiency and flexibility. Furthermore, the arrangement of the crushing roller 9 and the rotating component 10 allows for the pre-crushing of larger calcium milk particles, facilitating secondary grinding and preventing large particles from directly entering the fine grinding stage, thus avoiding clogging the grinding chamber or increasing energy consumption, and improving overall crushing efficiency.

[0041] It should be noted that, in this document, terms such as "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

[0042] 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 grinding and powdering device for milk calcium particles, comprising a cylinder (1) and a top cover (2) disposed on the top of the cylinder (1), wherein a feed hopper (3) is fixedly connected to one side of the top cover (2), characterized in that, Also includes: A rotating bearing (4) is provided on the inner bottom wall of the cylinder (1). A rotating sleeve (5) is sleeved inside the rotating bearing (4). A transmission assembly (6) is sleeved on the outer surface of the bottom of the rotating sleeve (5). The transmission assembly (6) includes a gear ring (601), a transmission gear (602), and a drive motor A (603). A main shaft (7) is set inside the rotating sleeve (5). The surfaces of the main shaft (7) and the rotating sleeve (5) are threadedly connected to an adjustment component (8). The adjustment component (8) includes a support ring (801) and a locking block (802). The surfaces of the main shaft (7) and the rotating sleeve (5) are threadedly connected to a limit ring (11). Two sets of crushing rollers (9) are set inside the feed hopper (3). One end of the crushing roller (9) is fixedly connected to a rotating assembly (10). The rotating assembly (10) includes a rotating gear (1001) and an output motor (1002).

2. The apparatus for grinding and pulverizing milk calcium granules according to claim 1, characterized in that: The transmission assembly (6) includes a gear ring (601) sleeved on the outer surface of the bottom of the rotating sleeve (5), a transmission gear (602) meshing on the surface of the gear ring (601), and a drive motor A (603) fixedly connected to the bottom of the transmission gear (602).

3. The apparatus for grinding and pulverizing milk calcium granules according to claim 1, characterized in that: The adjustment assembly (8) includes a support ring (801) threaded to the surface of the spindle (7), and both sides of the support ring (801) are fixedly connected with a locking block (802).

4. The apparatus for grinding and pulverizing milk calcium granules according to claim 1, characterized in that: The rotating assembly (10) includes a rotating gear (1001) fixedly connected to one end of the crushing roller (9), and an output motor (1002) is fixedly connected to one side of the rotating gear (1001).

5. The apparatus for grinding and pulverizing milk calcium granules according to claim 1, characterized in that: The surface of the feed hopper (3) is rotatably connected to a support shell (12), and a motor shell (13) is fixedly connected to one side of the support shell (12). The output motor (1002) is sleeved inside the motor shell (13).

6. The apparatus for grinding and pulverizing milk calcium granules according to claim 1, characterized in that: The bottom of the main shaft (7) is fixedly connected to a drive motor B (14), and the top of the main shaft (7) is rotatably connected to a support frame (15).

7. The apparatus for grinding and pulverizing milk calcium granules according to claim 1, characterized in that: Both the main shaft (7) and the rotating sleeve (5) have rotating blades (16) on their surfaces, and the bottom of the rotating blades (16) has a slot that matches the locking block (802).

8. The apparatus for grinding and pulverizing milk calcium granules according to claim 1, characterized in that: The inner wall of the cylinder (1) is fitted with a filter screen (17), and limit bolts (18) are provided on both sides of the top of the cylinder (1). A discharge pipe (19) is connected through one side of the bottom of the cylinder (1).