Milk powder sterilization device

Through the design of the feed port shading and circulation sterilization mechanism, the problems of unblocking the feed pipe and small radius of the spiral blade are solved, and the full coverage sterilization of milk powder is achieved, which improves the sterilization quality and efficiency.

CN223110969UActive Publication Date: 2025-07-18DAQING GREEN LEAF DAIRY PROD CO LTD
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Patent Information

Application Number
CN202421445488.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-21
Publication Date
2025-07-18
Estimated Expiration
2034-06-21

AI Technical Summary

Technical Problem

The upper end of the feeding tube of the existing milk powder sterilization device is not blocked, causing impurities to enter, and the small rotation radius of the spiral blades leads to some of the milk powder being not effectively sterilized, which reduces the sterilization quality.

Method used

The feed port shading mechanism and a circulation sterilization mechanism are designed to block the feed port through the rack and rack structure, and the feed port is blocked by combining the worm gear and worm gear and skewer structure to achieve multiple sterilization of milk powder, and the combination of water vapor nozzle and skewer dragon is used for multiple sterilization.

Benefits of technology

Effectively avoid impurities entering, ensure that all milk powder is fully sterilized, and improves the sterilization quality and efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of milk powder processing, in particular to a milk powder sterilization device which comprises a main body, the outer wall of the main body is fixedly connected with two second motors through a support, and output shafts of the two second motors are fixedly connected with two fans respectively. Through cooperation of the first shell and the feed port shielding mechanism, the grip drives the rack to move, the rack drives the first gear to rotate, the grip enables the cover plate to be tightly attached to the upper surface of the feed port in the mode, impurities can be prevented from being doped in milk powder in the mode, and therefore the working quality of the sterilization device is improved; through cooperation of a second shell and a circulating sterilization mechanism, a spray head sprays out water vapor to sterilize passing milk powder, while the spray head works, a first motor drives a worm to rotate, the worm drives a worm gear to rotate, the worm gear drives an auger to rotate, and the auger lifts up the milk powder at the bottom of the main body, so that the milk powder falls off through the spray head again and is sterilized again.
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Description

Technical Field

[0001] The utility model relates to the technical field of milk powder processing, and specifically relates to a milk powder sterilization device. Background Art

[0002] Milk powder is a powder made by removing water from animal milk, which is suitable for storage. Milk powder is made from fresh milk or goat milk as raw materials, and by freezing or heating methods, almost all the water in the milk is removed, and appropriate vitamins, minerals, etc. are added after drying to make a reconstitutable food. A sterilization device is required for sterilization during milk powder processing.

[0003] For example, a milk powder sterilization device with the authorization announcement number of "CN220476778U" uses high-pressure steam sterilization to sterilize milk powder. During the sterilization process of milk powder, the flow of milk powder is effectively increased, the contact between steam and milk powder is effectively made more uniform, the sterilization effect is improved, and the practicability is strong. However, in this milk powder sterilization device, since the upper end of the feeding pipe is not blocked, some impurities will enter the inner shell through the feeding pipe and mix with the milk powder during the sterilization of milk powder, which reduces the working quality of the sterilization device. At the same time, in this milk powder sterilization device, the rotation radius of the spiral blade is relatively small, and the milk powder in the inner shell that is far away from the spiral blade may not be lifted up and is discharged by the discharge pipe when being sterilized by steam, which also reduces the working quality of the sterilization device. Summary of the Utility Model

[0004] The purpose of the utility model is to solve the problems that since the upper end of the feeding pipe is not blocked, some impurities will enter the inner shell through the feeding pipe and mix with the milk powder during the sterilization of milk powder, which reduces the working quality of the sterilization device, and the rotation radius of the spiral blade is relatively small, and the milk powder in the inner shell that is far away from the spiral blade may not be lifted up and is discharged by the discharge pipe when being sterilized by steam, which also reduces the working quality of the sterilization device, and a milk powder sterilization device is proposed.

[0005] To achieve the above purpose, the utility model provides the following technical solutions:

[0006] Design a milk powder sterilization device, including a main body, the outer wall of the main body is fixedly connected with a first shell, an inlet shielding mechanism is arranged inside the first shell, the outer wall of the main body is fixedly connected with a second shell, a circulating sterilization mechanism is arranged inside the second shell, the inner wall of the main body is fixedly connected with a heating box, the outer wall of the main body is fixedly connected with two second motors through brackets, and the output shafts of the two second motors are respectively fixedly connected with two fans.

[0007] Preferably, the feed inlet shielding mechanism includes a first gear. The outer wall of the first gear is rotationally connected to the first housing through a pin shaft. The outer wall of the first gear is meshed with a rack. The outer wall of the rack is slidably connected to the first housing through a chute. The outer wall of the rack is fixedly connected to a grip. The outer wall of the first gear is meshed with a second gear. The outer wall of the second gear is rotationally connected to the first housing through a pin shaft. The outer wall of the second gear is fixedly connected to a drum. The outer wall of the drum is slidably connected to a slider through a chute. The outer wall of the slider is fixedly connected to a cover plate through a bracket.

[0008] Preferably, the outer wall of the slider is slidably connected to the first housing through a bracket and a through hole. The outer wall of the cover plate is adjacent to the feed inlet.

[0009] Preferably, the circulating sterilization mechanism includes a first motor. The outer wall of the first motor is fixedly connected to the second housing through a bracket. The output shaft of the first motor is fixedly connected to a worm. The outer wall of the worm is rotationally connected to the second housing through a bearing. The outer wall of the worm is meshed with a worm gear. The outer wall of the worm gear is fixedly connected to an auger. The outer wall of the auger is in contact with the inner wall of the cylinder. The outer wall of the cylinder is fixedly connected to a plurality of spray heads. One end of two air inlet pipes is fixedly connected to the outer wall of the cylinder. The inner wall of the cylinder is communicated with the inner wall of the air inlet pipe.

[0010] Preferably, the other end of the air inlet pipe is fixedly connected to a heating box. The inner wall of the heating box is fixedly connected to a heating plate. The inner wall of the heating box is fixedly connected to two water level detectors. The upper surface of the heating box is fixedly connected to a water inlet. A valve is installed on the surface of the water inlet.

[0011] Preferably, the inner wall of the main body is fixedly connected to two guide blocks. The lower end of the main body is fixedly connected to a discharge port.

[0012] For a milk powder sterilization device proposed by the present utility model, the beneficial effects are as follows: Through the cooperation of the first housing and the feed inlet shielding mechanism, the grip drives the rack to move. The rack drives the first gear to rotate. The first gear drives the second gear to rotate. The second gear drives the drum to rotate. The drum drives the slider to move through the chute on the surface. The slider drives the cover plate to rise through the bracket. After the cover plate leaves a certain distance from the upper surface of the feed inlet, the operator stops pushing the grip. Then, the milk powder is fed into the main body through the feed inlet. After that, the operator pulls the grip in the reverse direction. The grip makes the cover plate closely adhere to the upper surface of the feed inlet in the above-mentioned manner. By the above method, it is possible to avoid impurities being mixed in the milk powder, which improves the working quality of the sterilization device.

[0013] Through the cooperation of the second housing and the circulating sterilization mechanism, the nozzle sprays steam to sterilize the passing milk powder. While the nozzle is working, the first motor drives the worm to rotate, the worm drives the worm wheel to rotate, the worm wheel drives the auger to rotate, and the auger lifts the milk powder at the bottom of the main body, causing it to fall again through the nozzle for re-sterilization. Description of the Drawings

[0014] Figure 1 It is a schematic structural diagram of the present utility model;

[0015] Figure 2 is Figure 1 the front cross-sectional view of

[0016] Figure 3 is Figure 1 the top cross-sectional view of

[0017] Figure 4 is Figure 2 the front cross-sectional view of the first housing in

[0018] Figure 5 is Figure 4 the top cross-sectional view of

[0019] Figure 6 is Figure 2 the top cross-sectional view of the second housing in

[0020] In the figure: 1. Main body, 2. First housing, 3. Feeding port shielding mechanism, 301. Handle, 302. Rack, 303. First gear, 304. Second gear, 305. Drum, 306. Slide block, 4. Cover plate, 5. Second housing, 6. Circulating sterilization mechanism, 601. First motor, 602. Worm, 603. Worm wheel, 604. Auger, 605. Cylinder, 606. Nozzle, 607. Air inlet pipe, 7. Heating box, 8. Second motor, 9. Fan, 10. Heating plate, 11. Water level detector, 12. Flow guiding block, 13. Discharge port, 14. Water inlet, 15. Feeding port. Detailed Embodiment

[0021] The present utility model will be further described below with reference to the accompanying drawings:

[0022] Refer to the attached Figure 1-6: In this embodiment, a milk powder sterilization device includes a main body 1. The outer wall of the main body 1 is fixedly connected to a first housing 2. An inlet port shielding mechanism 3 is provided inside the first housing 2. The outer wall of the main body 1 is fixedly connected to a second housing 5. A circulating sterilization mechanism 6 is provided inside the second housing 5. The inner wall of the main body 1 is fixedly connected to a temperature-raising box 7. The outer wall of the main body 1 is fixedly connected to two second motors 8 through brackets. The main body 1 fixes the positions of the second motors 8. The size of the second motors 8 is selected according to actual needs, and it is only necessary to meet the working requirements. The output shafts of the two second motors 8 are respectively fixedly connected to two fans 9. The second motors 8 drive the fans 9 to rotate. The outer wall of the slider 306 is slidably connected to the first housing 2 through a bracket and a through hole. The slider 306 moves on the first housing 2. The outer wall of the cover plate 4 is adjacent to the inlet port 15;

[0023] The other end of the intake pipe 607 is fixedly connected to the temperature-raising box 7. The inner wall of the temperature-raising box 7 is fixedly connected to a heating plate 10. The size of the heating plate 10 is selected according to actual needs, and it is only necessary to meet the working requirements. The inner wall of the temperature-raising box 7 is fixedly connected to two water level detectors 11. The water level detectors 11 have been described in a milk powder sterilization device with the authorization announcement number "CN220476778U" and are prior art. The upper surface of the temperature-raising box 7 is fixedly connected to a water inlet 14. A valve is installed on the surface of the water inlet 14. The inner wall of the main body 1 is fixedly connected to two flow guiding blocks 12. The lower end of the main body 1 is fixedly connected to a discharge port 13.

[0024] Refer to the appendix Figure 4 and Figure 5 : In this embodiment, for the inlet port shielding mechanism 3 of a milk powder sterilization device, it includes a first gear 303. The outer wall of the first gear 303 is rotatably connected to the first housing 2 through a pin shaft. The first gear 303 rotates on the first housing 2. The outer wall of the first gear 303 is meshed with a rack 302. The rack 302 drives the first gear 303 to rotate. The outer wall of the rack 302 is slidably connected to the first housing 2 through a chute. The rack 302 slides on the first housing 2. The outer wall of the rack 302 is fixedly connected to a grip 301. The grip 301 drives the rack 302 to move. The outer wall of the first gear 303 is meshed with a second gear 304. The first gear 303 drives the second gear 304 to rotate. The outer wall of the second gear 304 is rotatably connected to the first housing 2 through a pin shaft. The second gear 304 rotates on the first housing 2. The outer wall of the second gear 304 is fixedly connected to a drum 305. The second gear 304 drives the drum 305 to rotate. The outer wall of the drum 305 is slidably connected to the slider 306 through a chute. The drum 305 drives the slider 306 to move through the chute on its surface. The outer wall of the slider 306 is fixedly connected to the cover plate 4 through a bracket. The slider 306 drives the cover plate 4 to move.

[0025] Refer to the appendix Figure 2 、 Figure 3and Figure 6 : In this embodiment, a milk powder sterilization device, the circulating sterilization mechanism 6 includes a first motor 601. The outer wall of the first motor 601 is fixedly connected to the second housing 5 through a bracket. The second housing 5 fixes the position of the first motor 601. The size of the first motor 601 is selected according to actual needs, and it only needs to meet the working requirements. The output shaft of the first motor 601 is fixedly connected to the worm 602. The first motor 601 drives the worm 602 to rotate. The outer wall of the worm 602 is rotatably connected to the second housing 5 through a bearing. The worm 602 rotates on the second housing 5. The outer wall of the worm 602 is meshed with the worm wheel 603. The worm 602 drives the worm wheel 603 to rotate. The outer wall of the worm wheel 603 is fixedly connected to the auger 604. The worm wheel 603 drives the auger 604 to rotate. The outer wall of the auger 604 is in contact with the inner wall of the cylinder 605. The auger 604 rotates in the cylinder 605. The outer wall of the cylinder 605 is fixedly connected to a plurality of nozzles 606. The size of the nozzles 606 is selected according to actual needs, and it only needs to meet the working requirements. The outer wall of the cylinder 605 is fixedly connected to one end of two air inlet pipes 607. The inner wall of the cylinder 605 is communicated with the inner wall of the air inlet pipe 607.

[0026] Working principle:

[0027] When milk powder needs to be sterilized:

[0028] Milk powder feeding stage:

[0029] First, the operator pushes the grip 301. The grip 301 drives the rack 302 to move. The rack 302 drives the first gear 303 to rotate. The first gear 303 drives the second gear 304 to rotate. The second gear 304 drives the roller 305 to rotate. The roller 305 drives the slider 306 to move through the chute on its surface. The slider 306 drives the cover plate 4 to rise through a bracket. After the cover plate 4 leaves the upper surface of the feed inlet 15 by a certain distance, the operator stops pushing the grip 301. Then, the milk powder is fed into the main body 1 through the feed inlet 15. Then, the operator pulls the grip 301 in the reverse direction. The grip 301 makes the cover plate 4 closely adhere to the upper surface of the feed inlet 15 in the above-mentioned manner. Then, the operator stops moving the grip 301.

[0030] Milk powder sterilization stage;

[0031] The operator first opens the valve of the water inlet 14, then adds water into the heating box 7, and then closes the valve. Next, the external power supply of the heating plate 10 is connected, and the heating plate 10 is started. The heating wire in the heating plate 10 starts to release heat, raising the water temperature and generating steam. After that, the external power supply of the second motor 8 is connected, and the second motor 8 is started. The second motor 8 drives the fan 9 to rotate, sending the steam into the air inlet pipe 607. Then, the external power supply of the nozzle 606 is connected, and the nozzle 606 is started. The nozzle 606 sprays out the steam to sterilize the passing milk powder. While the nozzle 606 is working, the external power supply of the first motor 601 is connected, and the first motor 601 is started. The first motor 601 drives the worm 602 to rotate, the worm 602 drives the worm wheel 603 to rotate, and the worm wheel 603 drives the auger 604 to rotate. The auger 604 lifts the milk powder at the bottom of the main body 1, making it fall again through the nozzle for re-sterilization. After all the milk powder sterilization is completed, the first motor 691 and the second motor 8 stop working. Then, the valve of the discharge port 13 is opened to discharge the sterilized milk powder from the main body 1. After that, the operator collects it, completing the sterilization work of the milk powder.

[0032] Although the present utility model has been illustrated and described with reference to the preferred embodiments, those of ordinary skill in the art should understand that various changes in form and details may be made within the scope of the claims.

Claims

1. A milk powder sterilization device, comprising a main body (1), characterized in that: The outer wall of the main body (1) is fixedly connected to the first housing (2). Inside the first housing (2), there is a feeding port shielding mechanism (3). The outer wall of the main body (1) is fixedly connected to the second housing (5). Inside the second housing (5), there is a circulating sterilization mechanism (6). The inner wall of the main body (1) is fixedly connected to the temperature rising box (7). The outer wall of the main body (1) is fixedly connected to two second motors (8) through brackets. The output shafts of the two second motors (8) are respectively fixedly connected to two fans (9).

2. The milk powder sterilization device according to claim 1, characterized in that: The feeding port shielding mechanism (3) includes a first gear (303). The outer wall of the first gear (303) is rotationally connected to the first housing (2) through a pin shaft. The outer wall of the first gear (303) is meshed with a rack (302). The outer wall of the rack (302) is slidably connected to the first housing (2) through a chute. The outer wall of the rack (302) is fixedly connected to a grip (301). The outer wall of the first gear (303) is meshed with a second gear (304). The outer wall of the second gear (304) is rotationally connected to the first housing (2) through a pin shaft. The outer wall of the second gear (304) is fixedly connected to a drum (305). The outer wall of the drum (305) is slidably connected to a slider (306) through a chute. The outer wall of the slider (306) is fixedly connected to a cover plate (4) through a bracket.

3. The milk powder sterilization device according to claim 2, wherein: The outer wall of the slider (306) is slidably connected to the first housing (2) through a bracket and a through hole. The outer wall of the cover plate (4) is adjacent to the feeding port (15).

4. A milk powder sterilization device according to claim 1, characterized in that: The circulating sterilization mechanism (6) includes a first motor (601). The outer wall of the first motor (601) is fixedly connected to the second housing (5) through a bracket. The output shaft of the first motor (601) is fixedly connected to a worm (602). The outer wall of the worm (602) is rotationally connected to the second housing (5) through a bearing. The outer wall of the worm (602) is meshed with a worm gear (603). The outer wall of the worm gear (603) is fixedly connected to an auger (604). The outer wall of the auger (604) is in contact with the inner wall of a cylinder (605). The outer wall of the cylinder (605) is fixedly connected to a plurality of nozzles (606). The outer wall of the cylinder (605) is fixedly connected to one end of two air inlet pipes (607). The inner wall of the cylinder (605) is communicated with the inner wall of the air inlet pipe (607).

5. A milk powder sterilization device according to claim 4, characterized in that: The other end of the air inlet pipe (607) is fixedly connected to the temperature rising box (7). The inner wall of the temperature rising box (7) is fixedly connected to a heating plate (10). The inner wall of the temperature rising box (7) is fixedly connected to two water level detectors (11). The upper surface of the temperature rising box (7) is fixedly connected to a water inlet (14). A valve is installed on the surface of the water inlet (14).

6. The milk powder sterilization device according to claim 1, characterized in that: The inner wall of the main body (1) is fixedly connected to two flow guiding blocks (12). The lower end of the main body (1) is fixedly connected to a discharge port (13).

Citation Information

Patent Citations

  • Milk powder sterilization device

    CN220476778U