Drying device for skimmed milk powder production

By designing a drying device for production of skim milk powder including crumbling reflux components and discharge components, the problems of milk powder waste, agglomeration and discharge blockage in the existing devices are solved, and continuous discharge and effective cleaning of milk powder is achieved, and production efficiency is improved.

CN223010673UActive Publication Date: 2025-06-24GANNAN YAK YAK DAIRY CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202421679918.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-16
Publication Date
2025-06-24
Estimated Expiration
2034-07-16

AI Technical Summary

Technical Problem

During use, the existing drying device for milk powder production will adhere to the inner wall of the drying tower, resulting in waste. The dried milk powder is prone to agglomeration and may be blocked during discharge, resulting in difficulty in discharge.

Method used

A drying device for the production of skim milk powder is designed, including a grinding reflow assembly and a discharge assembly. The grinding reflow assembly is crumbed through the first and second motor drive gears and grinding rollers, and is crumbled again through the reflow channel until completely crushed. The discharge assembly drives the wheel and belt through the third motor, driving the leakage plate and cam to continuously discharge the milk powder. The cleaning mechanism uses the fourth motor to drive the gear and lifting column to scrape off the milk powder attached to the inner wall of the shell.

Benefits of technology

Through the design of the grinding reflux component, the milk powder is accumulated and discharged, and the continuous discharge of milk powder is achieved. Cleaning the agency effectively avoids waste of milk powder.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223010673U_ABST
    Figure CN223010673U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of skimmed milk powder production, and discloses a drying device for skimmed milk powder production, which comprises a base, a shell is fixedly mounted at the top of the base, a discharge port is fixedly mounted on the left side of the shell, a continuous discharge mechanism is arranged in the shell, a cleaning mechanism is arranged in the shell, and a drying mechanism is arranged in the shell. The top of the shell is fixedly provided with an atomization swivel device, the interior of the atomization swivel device is fixedly provided with a feeding port, and one end, far away from the atomization swivel device, of the feeding port is fixedly provided with an atomization spray head. Minced milk powder is continuously pushed to a discharging port through the discharging assembly to be discharged, discharging blockage is avoided, a fourth motor is started to enable a gear C to rotate to drive a lifting column to ascend and descend, the milk powder attached to the inner wall of the shell is scraped off, and waste of the milk powder is avoided.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of skimmed milk powder production, in particular to a drying device for skimmed milk powder production. Background Technique

[0002] Milk powder is a powder made by removing water from animal milk. It is suitable for storage. Milk powder is made from fresh milk or goat milk. By using freezing or heating methods, almost all the water in the milk is removed. Drying is a relatively important link in milk powder processing. Some milk powders that are already in granular form still need to be dried.

[0003] According to a drying device for milk powder production disclosed on the patent network (authorization announcement number: CN 216169987 U), it is described that "the utility model discloses a drying device for milk powder production, including a drying tower. A discharge pipe is fixedly communicated with the side surface of the drying tower near the bottom end. An atomization mechanism is arranged on the side surface of the drying tower near the top end. A hot air mechanism is arranged at the top end of the drying tower. The beneficial effects of the utility model are: by setting a gradually dispersed method to refine the hot air and send it out evenly, the contact area with the atomized milk liquid is increased, preventing the milk liquid at the edge dead angle from having insufficient contact with the hot air and resulting in poor drying effect. The hot air pipe sends high-temperature gas into the branch pipes, and the branch pipes send it into the circular groove. The lengths of the branch pipes are different, and the pipe diameters of the branch pipes are much smaller than that of the hot air pipe. Then, the air is evenly sent out through the inclined holes, so that the hot air can be evenly distributed in the circular groove without causing a large local air flow and a small air flow at the edge. At the same time, the hot air fully contacts the milk liquid sprayed by the atomizing nozzle. At the same time, the inclined holes will rotate under the blowing of the hot air, making the hot air sent out more evenly."

[0004] In view of the above description, the applicant believes that the following problems exist:

[0005] During the use of this utility model, the water in the milk is dried by the full contact between the hot air set and the milk liquid sprayed by the atomizing nozzle, generating milk powder. However, during the use of this device, milk powder will adhere to the inner wall of the drying tower and cannot fall off, causing a certain waste. Secondly, the dried milk powder will agglomerate and cannot be directly canned and sold. Finally, the milk powder may be blocked during discharging, resulting in difficult discharging. Therefore, it is necessary to improve a drying device for skimmed milk powder production to solve the above problems. Content of the Utility Model

[0006] The purpose of the utility model is to provide a drying device for skimmed milk powder production to solve the problems raised in the above background technique.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a drying device for producing skimmed milk powder, comprising a base, a shell is fixedly installed on the top of the base, a discharge port is fixedly installed on the left side of the shell, a continuous discharge mechanism is arranged inside the shell, a cleaning mechanism is arranged inside the shell, an atomizing ring is fixedly installed on the top of the shell, a feed port is fixedly installed inside the atomizing ring, an atomizing nozzle is fixedly installed on one end of the feed port away from the atomizing ring, and a hot air duct is fixedly installed inside the shell.

[0008] The continuous discharging mechanism comprises a mincing and reflux component and a discharging component. The mincing and reflux component is arranged inside the shell, and the discharging component is arranged inside the shell.

[0009] Preferably, the mincing and reflux assembly includes a first motor, which is fixedly mounted on the front side of the shell, a gear A is fixedly mounted on the output end of the first motor, a gear B is meshed on the outside of the gear A, a first mincing roller is fixedly mounted on the back of the gear A, a second mincing roller is fixedly mounted on the back of the gear B, a reflux channel is fixedly mounted on the left side of the shell, a second motor is fixedly mounted on the bottom of the reflux channel, a threaded rod is fixedly mounted on the output end of the second motor, a slider is mounted on the external thread of the threaded rod, two rubber strips are fixedly mounted on the inside of the reflux channel, an electric lifting and retracting rod is fixedly mounted on the inside of the reflux channel, a push plate is fixedly mounted on the output end of the electric lifting and retracting rod, which pushes the incompletely crushed milk powder into the shell for mincing again.

[0010] Preferably, the threaded rod is rotatably installed inside the reflux channel, the push plate is slidably installed inside the shell, the first mincing roller and the second mincing roller rotate relatively, the slider is slidably installed outside the shell, and the slider is slidably installed between two rubber strips, so that milk powder will not leak out when the slider slides.

[0011] Preferably, the discharging assembly includes a third motor and a leakage plate, the third motor is fixedly installed on the front side of the shell, the leakage plate is slidably installed inside the shell, a leather wheel A is fixedly installed on the output end of the third motor, a fixed plate is fixedly installed on the right side of the shell, a leather wheel B is rotatably installed inside the fixed plate, a belt is installed on the external transmission of the leather wheel A, a rotating shaft is fixedly installed on the back of the leather wheel A, a rotating wheel is fixedly installed on the outside of the rotating shaft, a rotating plate is fixedly installed inside the rotating wheel, a cam is fixedly installed on the back of the leather wheel B, a baffle is fixedly installed on the right side of the leakage plate, and a spring is fixedly installed on the right side of the shell, so that the cam can reset to the left after pushing the leakage plate to the right, completing repeated movements.

[0012] Preferably, one end of the spring away from the outer shell is fixedly installed on the left side of the baffle. The leather wheel B is installed by belt drive. The cam contacts the baffle, causing the leakage plate to shake inside the outer shell and accelerating the powder leakage speed.

[0013] Preferably, the cleaning mechanism includes a fourth motor and two support blocks. The fourth motor is fixedly installed on the left side of the outer shell. The support blocks are fixedly installed on the top of the outer shell. A connecting rod is rotatably installed inside the support block. A gear C is fixedly installed at the output end of the fourth motor. A lifting column is slidably installed inside the outer shell. A scraper is fixedly installed at the bottom of the lifting column to scrape off the milk powder adhering to the inner wall of the outer shell.

[0014] Preferably, the left side of the gear C is fixedly installed with the connecting rod. The gear C meshes with the lifting column. The scraper fits with the inner wall of the cleaning mechanism, so that the milk powder is completely scraped off.

[0015] Compared with the prior art, the present utility model provides a drying device for producing skim milk powder, having the following beneficial effects:

[0016] 1. For the drying device for producing skim milk powder, the blocky milk powder is crushed through the crushing and reflux assembly. Those that are not completely crushed are refluxed for re-crushing until qualified. Through the discharging assembly, the crushed milk powder is continuously pushed to the discharging port for discharging, avoiding the blockage of discharging.

[0017] 2. For the drying device for producing skim milk powder, by starting the fourth motor, the gear C rotates to drive the lifting column to lift and lower, scraping off the milk powder adhering to the inner wall of the outer shell, avoiding the waste of milk powder. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model, the following will briefly introduce the drawings required for the description of the embodiments. Obviously, the following drawings are only some embodiments of the present utility model. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative efforts:

[0019] Figure 1 It is a schematic external structure diagram of the present utility model;

[0020] Figure 2 It is a schematic cross-sectional external structure diagram of the present utility model;

[0021] Figure 3 It is a schematic external structure diagram of the continuous discharging mechanism of the present utility model;

[0022] Figure 4 It is a schematic external structure diagram of the crushing and reflux assembly of the present utility model;

[0023] Figure 5 This is a schematic diagram of the appearance structure of the discharge component of the present utility model;

[0024] Figure 6 This is a schematic diagram of the appearance structure of the cleaning mechanism of the present utility model.

[0025] In the figure: 1, base; 2, outer shell; 3, discharge port; 4, continuous discharge mechanism; 41, crushing and reflux assembly; 411, first motor; 412, gear A; 413, gear B; 414, first crushing roller; 415, second crushing roller; 416, reflux channel; 417, second motor; 418, threaded rod; 419, slider; 4110, rubber strip; 4111, electric telescopic rod; 4112, push plate; 42, discharge component; 421, third motor; 422, pulley A; 423, fixed plate; 424, pulley B; 425, belt; 426, rotating shaft; 427, rotating wheel; 428, rotating plate; 429, leakage plate; 4210, cam; 4211, baffle; 4212, spring; 5, cleaning mechanism; 51, fourth motor; 52, support block; 53, connecting rod; 54, gear C; 55, lifting column; 56, scraping plate; 6, feed port; 7, atomizing rotating ring device; 8, atomizing nozzle; 9, hot air pipe. Specific embodiments

[0026] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0027] In the present utility model, unless otherwise clearly defined and limited, the terms "installation", "connection", "connection", "fixation" and other terms should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral body; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two components or the interaction relationship between two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances. Embodiment 1

[0028] Please refer to Figures 1-5, the present utility model provides a technical solution: including a base 1, a housing 2 is fixedly installed on the top of the base 1, a discharge port 3 is fixedly installed on the left side of the housing 2, a continuous discharge mechanism 4 is arranged inside the housing 2, a cleaning mechanism 5 is arranged inside the housing 2, an atomizing rotating ring device 7 is fixedly installed on the top of the housing 2, a feed port 6 is fixedly installed inside the atomizing rotating ring device 7, one end of the feed port 6 away from the atomizing rotating ring device 7 is fixedly installed with an atomizing nozzle 8, and a hot air pipe 9 is fixedly installed inside the housing 2.

[0029] The continuous discharge mechanism 4 includes a crushing and reflux assembly 41 and a discharge assembly 42. The crushing and reflux assembly 41 is arranged inside the housing 2, and the discharge assembly 42 is arranged inside the housing 2.

[0030] Furthermore, the crushing and reflux assembly 41 includes a first motor 411, the first motor 411 is fixedly installed on the front of the housing 2, a gear A 412 is fixedly installed at the output end of the first motor 411, a gear B 413 is externally engaged with the gear A 412, a first crushing roller 414 is fixedly installed on the back of the gear A 412, a second crushing roller 415 is fixedly installed on the back of the gear B 413, a reflux channel 416 is fixedly installed on the left side of the housing 2, a second motor 417 is fixedly installed at the bottom of the reflux channel 416, a threaded rod 418 is fixedly installed at the output end of the second motor 417, a slider 419 is threadedly installed on the external thread of the threaded rod 418, two rubber strips 4110 are fixedly installed inside the reflux channel 416, an electric telescopic rod 4111 is fixedly installed inside the reflux channel 416, and a push plate 4112 is fixedly installed at the output end of the electric telescopic rod 4111 to push the incompletely crushed milk powder into the housing 2 for further crushing.

[0031] Furthermore, the threaded rod 418 is rotatably installed inside the reflux channel 416, the push plate 4112 is slidably installed inside the housing 2, the first crushing roller 414 and the second crushing roller 415 rotate relatively, the slider 419 is slidably installed outside the housing 2, and the slider 419 is slidably installed between the two rubber strips 4110, so that when the slider 419 slides, the milk powder will not leak out.

[0032] Further, the discharging assembly 42 includes a third motor 421 and a leakage plate 429. The third motor 421 is fixedly installed on the front surface of the housing 2. The leakage plate 429 is slidably installed inside the housing 2. A leather wheel A 422 is fixedly installed at the output end of the third motor 421. A fixing plate 423 is fixedly installed on the right side of the housing 2. A leather wheel B 424 is rotatably installed inside the fixing plate 423. A belt 425 is installed externally on the leather wheel A 422 for transmission. A rotating shaft 426 is fixedly installed on the back of the leather wheel A 422. A rotating wheel 427 is fixedly installed on the external part of the rotating shaft 426. A rotating plate 428 is fixedly installed inside the rotating wheel 427. A cam 4210 is fixedly installed on the back of the leather wheel B 424. A baffle 4211 is fixedly installed on the right side of the leakage plate 429. A spring 4212 is fixedly installed on the right side of the housing 2, so that after the cam 4210 pushes the leakage plate 429 to the right, it can be reset to the left to complete the repeated movement.

[0033] Further, one end of the spring 4212 away from the housing 2 is fixedly installed on the left side of the baffle 4211. The leather wheel B 424 is installed for transmission with the belt 425. The cam 4210 is in contact with the baffle 4211, so that the leakage plate 429 shakes inside the housing 2, accelerating the powder leakage speed. Embodiment 2

[0034] Please refer to Figure 6 and in combination with Embodiment 1, it is further obtained that the cleaning mechanism 5 includes a fourth motor 51 and two support blocks 52. The fourth motor 51 is fixedly installed on the left side of the housing 2. The support blocks 52 are fixedly installed on the top of the housing 2. A connecting rod 53 is rotatably installed inside the support blocks 52. A gear C 54 is fixedly installed at the output end of the fourth motor 51. A lifting column 55 is slidably installed inside the housing 2. A scraping plate 56 is fixedly installed at the bottom of the lifting column 55 to scrape off the milk powder adhering to the inner wall of the housing 2.

[0035] Further, the left side of the gear C 54 is fixedly installed with the connecting rod 53. The gear C 54 is engaged with the lifting column 55. The scraping plate 56 is attached to the inner wall of the cleaning mechanism 5, so that the milk powder is completely scraped off.

[0036] During the actual operation, when the device is used, the first motor 411 is started to drive the gear A412 to rotate, and the gear A412 drives the gear B413 to rotate, so that the first grinding roller 414 and the second grinding roller 415 rotate relative to each other to crush the block milk powder. Only the crushed milk powder falls through the leakage plate 429 for the next step, and the milk powder that is not completely crushed slides through the leakage plate 429 to the top of the slider 419, and the second motor 417 is started to rotate the threaded rod 418 to drive the slider 419 to rise, and then the electric lifting and retracting rod 4111 is started to make the push plate 4112 push the block milk powder on the top of the slider 419 to enter between the first grinding roller 414 and the second grinding roller 415 again for grinding. , until it is completely minced, so that the milk powder is completely minced and easy to be canned, the third motor 421 is started to rotate the pulley A422, driving the rotating wheel 427 to rotate, so that the milk powder falls out through the discharge port 3 under the push of the rotating plate 428, avoiding the blockage of the discharge port 3, and the cam 4210 hits the baffle 4211 under the drive of the pulley B424, so that the leakage plate 429 shakes inside the shell 2, accelerating the powder leakage speed, and also the powder blocks that are not completely crushed quickly fall into the top of the slider 419, avoiding the blockage of the leakage plate 429, starting the fourth motor 51 to rotate the gear C54 to drive the lifting column 55 to rise and fall, and the milk powder attached to the inner wall of the shell 2 is scraped off, avoiding the waste of milk powder.

[0037] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the statement "comprise a ..." do not exclude the presence of other identical elements in the process, method, article or device including the elements.

Claims

1. A drying device for producing skimmed milk powder, comprising a base (1), characterized in that: A shell (2) is fixedly mounted on the top of the base (1), a discharge port (3) is fixedly mounted on the left side of the shell (2), a continuous discharge mechanism (4) is arranged inside the shell (2), a cleaning mechanism (5) is arranged inside the shell (2), an atomizing ring swivel (7) is fixedly mounted on the top of the shell (2), a feed port (6) is fixedly mounted inside the atomizing ring swivel (7), an atomizing nozzle (8) is fixedly mounted on one end of the feed port (6) away from the atomizing ring swivel (7), and a hot air pipe (9) is fixedly mounted inside the shell (2); The continuous discharging mechanism (4) comprises a mincing and reflux component (41) and a discharging component (42); the mincing and reflux component (41) is arranged inside the outer shell (2), and the discharging component (42) is arranged inside the outer shell (2).

2. A drying device for producing skimmed milk powder according to claim 1, characterized in that: The mincing and reflux assembly (41) comprises a first motor (411), the first motor (411) being fixedly mounted on the front side of the housing (2), a gear A (412) being fixedly mounted on the output end of the first motor (411), a gear B (413) being meshed with the outside of the gear A (412), a first mincing roller (414) being fixedly mounted on the back of the gear A (412), a second mincing roller (415) being fixedly mounted on the back of the gear B (413), and a reflux channel (416) being fixedly mounted on the left side of the housing (2). 16), a second motor (417) is fixedly mounted on the bottom of the reflux channel (416), a threaded rod (418) is fixedly mounted on the output end of the second motor (417), a slider (419) is mounted on the external thread of the threaded rod (418), two rubber strips (4110) are fixedly mounted inside the reflux channel (416), an electric lifting and retracting rod (4111) is fixedly mounted inside the reflux channel (416), and a push plate (4112) is fixedly mounted on the output end of the electric lifting and retracting rod (4111).

3. A drying device for producing skimmed milk powder according to claim 2, characterized in that: The threaded rod (418) is rotatably mounted inside the reflux channel (416), the push plate (4112) is slidably mounted inside the housing (2), the first mincing roller (414) and the second mincing roller (415) rotate relative to each other, the slider (419) is slidably mounted outside the housing (2), and the slider (419) is slidably mounted between two rubber strips (4110).

4. A drying device for producing skimmed milk powder according to claim 1, characterized in that: The discharge assembly (42) comprises a third motor (421) and a leak plate (429), wherein the third motor (421) is fixedly mounted on the front side of the housing (2), and the leak plate (429) is slidably mounted inside the housing (2). A leather wheel A (422) is fixedly mounted on the output end of the third motor (421), a fixing plate (423) is fixedly mounted on the right side of the housing (2), and a leather wheel B (424) is rotatably mounted inside the fixing plate (423). The leather wheel A (422) is fixedly mounted on the output end of the third motor (421). The external transmission is provided with a belt (425); a rotating shaft (426) is fixedly installed on the back of the pulley A (422); a rotating wheel (427) is fixedly installed on the outside of the rotating shaft (426); a rotating plate (428) is fixedly installed on the inside of the rotating wheel (427); a cam (4210) is fixedly installed on the back of the pulley B (424); a baffle (4211) is fixedly installed on the right side of the leak plate (429); and a spring (4212) is fixedly installed on the right side of the housing (2).

5. A drying device for producing skimmed milk powder according to claim 4, characterized in that: One end of the spring (4212) away from the housing (2) is fixedly mounted on the left side of the baffle (4211), the pulley B (424) is transmission-mounted with a belt (425), and the cam (4210) is in contact with the baffle (4211).

6. A drying device for producing skimmed milk powder according to claim 1, characterized in that: The cleaning mechanism (5) comprises a fourth motor (51) and two support blocks (52); the fourth motor (51) is fixedly mounted on the left side of the housing (2); the support block (52) is fixedly mounted on the top of the housing (2); a connecting rod (53) is rotatably mounted inside the support block (52); a gear C (54) is fixedly mounted on the output end of the fourth motor (51); a lifting column (55) is slidably mounted inside the housing (2); and a scraper (56) is fixedly mounted on the bottom of the lifting column (55).

7. A drying device for producing skimmed milk powder according to claim 6, characterized in that: The left side of the gear C (54) is fixedly mounted on the connecting rod (53), the gear C (54) is meshed with the lifting column (55), and the scraper (56) is in contact with the inner wall of the cleaning mechanism (5).

Citation Information

Patent Citations

  • Drying device for milk powder production

    CN216169987U