CN216261827U

CN216261827U - Sieving mechanism is used in milk powder production

Info

Publication number: CN216261827U
Application number: CN202122839898.XU
Authority: CN
Inventors: 台艳杰; 张宗杰
Original assignee: Shaanxi Dakennara Dairy Co ltd
Current assignee: Shaanxi Dakennara Dairy Co ltd
Priority date: 2021-11-19
Filing date: 2021-11-19
Publication date: 2022-04-12
Anticipated expiration: 2031-11-19

Abstract

The utility model discloses a screening device for milk powder production, which comprises a screening box, wherein the lower end of the screening box is fixedly connected with a discharging sleeve, the discharging sleeve is of a conical structure, the screening box is internally and rotatably connected with a rotating drum, a group of screen holes are uniformly formed in the side wall of the rotating drum, and a driving mechanism is arranged between the upper end of the side wall of the screening box and the rotating drum, so that the utility model has the beneficial effects that: the driving rotating shaft of the driving mechanism rotates, and the driving bevel gear and the driven bevel gear are used for driving the rotary drum to rotate at a high speed, so that a semi-finished milk powder product in the rotary drum generates centrifugal force, and finally, the agglomerated milk powder can be screened out by using the sieve holes, and the screening efficiency in the milk powder production process is improved.

Description

Sieving mechanism is used in milk powder production

Technical Field

The utility model relates to the technical field of screening devices, in particular to a screening device for milk powder production.

Background

The milk powder is produced by using fresh milk as a raw material, removing almost all water in the milk by a freezing or heating method, drying, and adding a proper amount of white granulated sugar to process the food.

After getting rid of moisture, can't guarantee that milk powder all becomes powdered, can produce some cubic granules simultaneously to need the screening to distinguish, nevertheless utilize the sieve screen timesharing, do not have external auxiliary power's support, can lead to screening efficiency slower, thereby reduce milk powder production efficiency.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a screening device for milk powder production, which aims to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: a screening device for milk powder production comprises a screening box, wherein the lower end of the screening box is fixedly connected with a discharging sleeve, the discharging sleeve is of a conical structure, a rotary drum is rotatably connected in the screening box, a group of screen holes are uniformly formed in the side wall of the rotary drum, and a driving mechanism is arranged between the upper end of the side wall of the screening box and the rotary drum;

actuating mechanism includes driving motor, the equal fixed connection of driving motor is in the screening case outside, drive pivot of the equal fixedly connected with of driving motor output, drive pivot is kept away from driving motor one end and is all passed screening case lateral wall and initiative bevel gear of equal fixedly connected with.

Preferably, a driven bevel gear is fixedly connected to the outer side of the rotating cylinder at a position corresponding to the driving bevel gear, and the driving bevel gear and the driven bevel gear are in meshed connection.

Preferably, the connection part of the driving rotating shaft and the side wall of the screening box is fixedly connected with a first bearing, the outer side of the outer ring of the first bearing is fixedly connected in the side wall of the screening box, and the inner side of the inner ring of the first bearing is fixedly connected on the driving rotating shaft.

Preferably, a sealing cover is clamped at the upper end of the rotary drum, and a group of supporting frames are fixedly connected to the outer side of the lower end of the screening box.

Preferably, a group of support rods is fixedly connected to the inner wall of the lower end of the screening box, and the lower end of the rotary drum is rotatably connected with the support rods through a second bearing.

Preferably, a slag discharge pipe is fixedly connected to the middle position of the lower end of the rotary drum, the lower end of the slag discharge pipe penetrates through the discharge sleeve, and an electromagnetic valve is fixedly connected to the slag discharge pipe.

Compared with the prior art, the utility model has the beneficial effects that: the driving rotating shaft of the driving mechanism rotates, and the driving bevel gear and the driven bevel gear are used for driving the rotary drum to rotate at a high speed, so that a semi-finished milk powder product in the rotary drum generates centrifugal force, and finally, the agglomerated milk powder can be screened out by using the sieve holes, and the screening efficiency in the milk powder production process is improved.

Drawings

FIG. 1 is a front sectional view of the present invention;

FIG. 2 is a schematic top sectional view of the present invention;

FIG. 3 is a schematic bottom sectional view of the present invention;

fig. 4 is a schematic diagram of the front appearance structure of the present invention.

In the figure: 1. a screening box; 2. a discharging sleeve; 3. a support frame; 4. a rotating drum; 5. a sealing cover; 6. a drive mechanism; 61. a drive motor; 62. driving the rotating shaft; 63. a driving bevel gear; 64. a driven bevel gear; 65. a first bearing; 7. screening holes; 8. a support bar; 9. a second bearing; 10. a slag discharge pipe; 11. an electromagnetic valve.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a sieving mechanism for milk powder production, including screening case 1, arrange material cover 2 for screening 1 lower extreme fixedly connected with of case, it is conical structure to arrange

material cover

2, 1 internal rotation of screening case has a rotary drum 4, a set of sieve mesh 7 has evenly been seted up to 4 lateral walls of rotary drum, be provided with a actuating mechanism 6 between 1 lateral wall upper end of screening case and the

rotary drum

4, 4 upper end joints of rotary drum have a sealed lid 5, a set of support frame 3 of 1 lower extreme outside fixedly connected with of screening case, a set of bracing piece 8 of 1 lower extreme inner wall fixedly connected with of screening case, rotate through second bearing 9 between 4 lower extremes of rotary drum and the bracing piece 8 and be connected, arrange slag pipe 10 of 4 lower extreme intermediate position fixedly connected with, arrange slag pipe 10 lower extreme and pass row material cover 2, solenoid valve 11 of fixedly connected with on arranging slag pipe 10.

The driving mechanism 6 comprises a driving motor 61, the driving motors 61 are all fixedly connected to the outer side of the screening box 1, the output ends of the driving motors 61 are all fixedly connected with a driving rotating shaft 62, one ends of the driving rotating shafts 62, far away from the driving motors 61, penetrate through the side wall of the screening box 1 and are all fixedly connected with a driving bevel gear 63, the outer side of the rotary drum 4 is fixedly connected with a driven bevel gear 64 at a position corresponding to the driving bevel gear 63, the driving bevel gear 63 and the driven bevel gear 64 are all meshed and connected, a first bearing 65 is fixedly connected at the connecting position of the driving rotating shafts 62 and the side wall of the screening box 1, the outer side of the outer ring of the first bearing 65 is fixedly connected in the side wall of the screening box 1, the inner side of the inner ring of the first bearing 65 is fixedly connected to the driving rotating shafts 62, the driving motors 61 are started, the output ends of the driving motors 61 drive the driving rotating shafts 62 to rotate, and the driving bevel gears 63 can synchronously rotate, and the drum 4 can be rotated at a high speed by the transmission of the driven bevel gear 64.

Specifically, when the utility model is used, firstly, the whole device is connected with an external power supply, then raw materials are poured into the rotary drum 4, then the sealing cover 5 is sealed, then the driving motor 61 is started, the output end of the driving motor 61 drives the driving rotating shaft 62 to rotate, the driving bevel gear 63 can synchronously rotate, the rotary drum 4 can rotate at a high speed by the transmission of the driven bevel gear 64, so that the raw materials in the rotary drum 4 generate centrifugal force to flow to the periphery of the rotary drum 4, finally, powdered milk powder can be discharged through the screening of the screen holes 7 and flows out from the bottom of the discharging sleeve 2, the blocky milk powder is retained in the rotary drum 4, and finally, the electromagnetic valve 11 is opened, the retained blocky milk powder is discharged from the slag discharge pipe 10, and the screening of the milk powder is rapidly completed.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.

Furthermore, the terms "first", "second", "third", "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, whereby the features defined as "first", "second", "third", "fourth" may explicitly or implicitly include at least one such feature.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "disposed," "connected," "secured," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The screening device for the milk powder production is characterized by comprising a screening box (1), wherein the lower end of the screening box (1) is fixedly connected with a material discharging sleeve (2), the material discharging sleeve (2) is of a conical structure, a rotary drum (4) is rotatably connected in the screening box (1), a group of screen holes (7) are uniformly formed in the side wall of the rotary drum (4), and a driving mechanism (6) is arranged between the upper end of the side wall of the screening box (1) and the rotary drum (4);

actuating mechanism (6) include driving motor (61), the equal fixed connection in screening case (1) outside of driving motor (61), driving shaft (62) of the equal fixedly connected with of driving motor (61) output, driving shaft (62) are kept away from driving motor (61) one end and are all passed screening case (1) lateral wall and initiative bevel gear (63) of equal fixedly connected with.

2. The screening device for milk powder production according to claim 1, wherein: and a driven bevel gear (64) is fixedly connected to the outer side of the rotating cylinder (4) and corresponds to the driving bevel gear (63), and the driving bevel gear (63) and the driven bevel gear (64) are meshed and connected.

3. The screening device for milk powder production according to claim 1, wherein: drive pivot (62) and screening case (1) lateral wall junction equal fixedly connected with first bearing (65), the equal fixed connection in screening case (1) lateral wall in first bearing (65) outer lane outside, the inboard equal fixed connection of first bearing (65) inner circle is on drive pivot (62).

4. The screening device for milk powder production according to claim 1, wherein: the upper end of the rotary drum (4) is clamped with a sealing cover (5), and the outer side of the lower end of the screening box (1) is fixedly connected with a group of supporting frames (3).

5. The screening device for milk powder production according to claim 1, wherein: screening case (1) lower extreme inner wall fixedly connected with a set of bracing piece (8), rotate through second bearing (9) between rotary drum (4) lower extreme and bracing piece (8) and be connected.

6. The screening device for milk powder production according to claim 1, wherein: the slag discharging device is characterized in that a slag discharging pipe (10) is fixedly connected to the middle position of the lower end of the rotary drum (4), the lower end of the slag discharging pipe (10) penetrates through the discharging sleeve (2), and an electromagnetic valve (11) is fixedly connected to the slag discharging pipe (10).