Vibrating screen for milk powder processing

By introducing cover components and breathable window design into the vibrating screen for milk powder processing, environmental pollution and material losses caused by the drift of milk powder are solved, and closed vibration dissipation of milk powder and safe production are achieved.

CN223209921UActive Publication Date: 2025-08-12HEILONGJIANG YIDELAI DAIRY TECH CO LTD
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Patent Information

Application Number
CN202422364530.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-27
Publication Date
2025-08-12
Estimated Expiration
2034-09-27

AI Technical Summary

Technical Problem

Milk powder drifts into the air during the vibrating screen, resulting in environmental pollution and material losses, which cannot be effectively solved by the existing technology.

Method used

A vibrating screen for milk powder processing is designed, including a screen barrel, a discharge barrel, a vibrating screen plate and a cover assembly. The top of the screen barrel is covered with a lifting and lowering electric cylinder control baffle to form a closed space. Combined with the visual window, breathable window and cleaning window, the closed vibration dissipation and post-cleaning of milk powder are realized.

Benefits of technology

Effectively prevent the milk powder from scattering during the shock, reduce air pollution and material losses, and release internal pressure through the breathable window to prevent explosion and ensure the quality of the milk powder.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a vibrating screen for milk powder processing, and belongs to the technical field of vibrating screens for milk powder processing. The milk powder raw materials are poured into the screening barrel, after feeding is completed, the lifting electric cylinder pushes the baffle to pour towards the interior of the screening barrel, and finally the baffle covers the top of the screening barrel, so that a closed space is formed, the situation that the raw materials fly into the air when being vibrated to be scattered, air pollution is caused is effectively avoided, and the situation that a large amount of raw materials are scattered to cause loss is also effectively avoided; an operator can observe the vibration scattering condition in the screening barrel through the visual window, after processing is conducted for a period of time, the ventilation window can be opened to release air in the discharging barrel, ventilation is conducted, explosion accidents caused by too large internal pressure of the discharging barrel are prevented, after the whole processing is completed, the cleaning window is opened to clean the interior of the discharging barrel, and it is avoided that milk powder is polluted due to bacterium breeding.
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Description

Technical Field

[0001] The utility model belongs to the technical field of milk powder processing vibration screens, in particular to a vibration screen for milk powder processing. Background Art

[0002] The vibrating screen operates by utilizing the reciprocating vibration generated by the vibrator. The upper rotating weight of the vibrator causes the screen surface to produce a planar gyratory vibration, while the lower rotating weight causes the screen surface to produce a conical gyratory vibration. The combined effect of these two causes the screen surface to produce a complex gyratory vibration.

[0003] When processing milk powder, it is necessary to shake the milk powder to make its particle size uniform. When the milk powder is poured onto the vibrating screen, the vibration of the vibrating motor causes the milk powder to float into the air, causing environmental pollution. It also causes a reduction in the amount of milk powder and results in waste. Utility Model Content

[0004] The purpose of this utility model is to provide a vibrating screen for milk powder processing to solve the above problems existing in the prior art.

[0005] Technical solution: A vibrating screen for milk powder processing, comprising a screening cylinder and a discharging cylinder, wherein the screening cylinder is fixedly connected to the discharging cylinder, a vibrating screen disc is arranged between the screening cylinder and the discharging cylinder, and a covering assembly is arranged on the screening cylinder;

[0006] The covering assembly includes a support frame, a lifting electric cylinder and a baffle. The support frame is arranged on the side wall of the screening drum. The lifting electric cylinder is fixedly connected to the support frame. The baffle is transmission-connected to the output end of the lifting electric cylinder.

[0007] In a further embodiment, the covering components are provided in three groups, which are respectively arranged around the sieve drum.

[0008] In a further embodiment, the baffle is movably connected to the top of the screening drum.

[0009] In a further embodiment, a handle is fixedly mounted on the vibrating screen plate.

[0010] In a further embodiment, a viewing window is further installed on the side of the screening drum.

[0011] In a further embodiment, a ventilation window and a cleaning window are fixedly installed on the discharge barrel, the ventilation window is close to the vibrating screen plate, and the cleaning window is close to the bottom of the discharge barrel.

[0012] In a further embodiment, the ventilation window and the cleaning window are detachable structures relative to the discharge barrel. Beneficial effects

[0013] Pour the milk powder raw materials into the screening barrel. After the addition is completed, the lifting electric cylinder pushes the baffle to tilt toward the inside of the screening barrel, and finally covers the top of the screening barrel to form a closed space. This effectively prevents the raw materials from being scattered into the air when they are shaken apart, causing air pollution, and also effectively prevents a large amount of raw materials from escaping and causing losses. During the shaking process, the operator can observe the shaking situation in the screening barrel through the visual window. After processing for a period of time, the air window can be opened to release the air in the discharge barrel for ventilation to prevent excessive internal pressure and explosion accidents. When the overall processing is completed, open the cleaning window to clean the inside of the discharge barrel to avoid bacterial growth and contamination of milk powder. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a three-dimensional diagram of the present utility model.

[0015] Figure 2 It is a top view of the present utility model.

[0016] Figure 3 It is a structural view of the vibrating screen plate of the present utility model.

[0017] Figure 4 This is a position view of the ventilation window of the present utility model.

[0018] Figure 5 It is a position view of the cleaning window of the present utility model.

[0019] The accompanying drawings are marked as follows: 1. Visual window; 2. Lifting electric cylinder; 3. Discharge barrel; 4. Support frame; 5. Screen barrel; 6. Baffle; 7. Vibrating screen plate; 8. Handle; 9. Ventilation window; 10. Cleaning window. DETAILED DESCRIPTION

[0020] In the following description, numerous specific details are given in order to provide a more thorough understanding of the present invention.

[0021] It will be apparent, however, to one skilled in the art that the present invention may be practiced without one or more of these details.

[0022] In other examples, in order to avoid confusion with the present invention, some technical features well known in the art are not described.

[0023] like Figure 1-Figure 5 As shown, a vibrating screen for milk powder processing consists of a viewing window 1, a lifting electric cylinder 2, a discharging cylinder 3, a support frame 4, a screening cylinder 5, a baffle 6, a vibrating screen plate 7, a handle 8, a ventilation window 9, and a cleaning window 10.

[0024] The screening cylinder 5 is fixedly connected to the discharge cylinder 3, a vibrating screen plate 7 is provided between the screening cylinder 5 and the discharge cylinder 3, and a covering assembly is provided on the screening cylinder 5;

[0025] The covering assembly includes a support frame 4, a lifting electric cylinder 2 and a baffle 6. The support frame 4 is arranged on the side wall of the screening drum 5. The lifting electric cylinder 2 is fixedly connected to the support frame 4. The baffle 6 is transmission-connected to the output end of the lifting electric cylinder 2.

[0026] The covering components are arranged in 3 groups, which are respectively arranged on 5 sides of the screening drum.

[0027] The baffle 6 is movably connected to the top of the screening drum 5 .

[0028] A handle 8 is fixedly mounted on the vibrating screen plate 7. The vibrating screen plate 7 can be lifted by pulling the handle 8 for easy replacement and installation.

[0029] A visual window 1 is also installed on the side of the screening barrel 5. Through the visual window 1, the feeding situation in the screening barrel 5 and the particle shaking situation can be observed.

[0030] A ventilation window 9 and a cleaning window 10 are fixedly installed on the discharge barrel 3 , the ventilation window 9 is close to the vibrating screen plate 7 , and the cleaning window 10 is close to the bottom of the discharge barrel 3 .

[0031] The ventilation window 9 and the cleaning window 10 are detachable structures relative to the discharge barrel 3. After the milk powder processing is completed, the ventilation window 9 can be opened to ventilate the interior air, and after the overall processing is completed, the cleaning window 10 can be opened to clean the inside of the discharge barrel 3.

[0032] How it works

[0033] Pour the milk powder raw materials into the screening barrel 5. After the addition is completed, the lifting electric cylinder 2 pushes the baffle 6 to tilt toward the inside of the screening barrel 5, and finally covers the top of the screening barrel 5 to form a closed space, which effectively prevents the raw materials from being scattered into the air when they are shaken apart, causing air pollution, and also effectively prevents a large amount of raw materials from escaping and causing losses. During the shaking process, the operator can observe the shaking situation in the screening barrel 5 through the visual window 1. After processing for a period of time, the ventilation window 9 can be opened to release the air in the discharge barrel 3 for ventilation to prevent the internal pressure from being too high and an explosion accident. When the overall processing is completed, the cleaning window 10 is opened to clean the inside of the discharge barrel 3 to avoid bacterial growth and contamination of the milk powder.

[0034] In the description of this utility model, unless otherwise expressly specified or limited, the terms "installed," "connected," "connected," and "fixed" should be understood in a broad sense. For example, they can refer to fixed connection, detachable connection, or integration; mechanical connection or electrical connection; direct connection or indirect connection through an intermediate medium; internal communication between two components or interaction between two components. Those skilled in the art will understand the specific meanings of the above terms in this utility model based on the specific circumstances.

[0035] The standard parts used in this utility model can all be purchased from the market, and special-shaped parts can be customized according to the description in the specification and the drawings. The specific connection methods of each part adopt conventional means such as mature bolts, rivets, welding, etc. in the existing technology. The machinery, parts and equipment all adopt conventional models in the existing technology, and the circuit connection adopts the conventional connection method in the existing technology, which will not be described in detail here.

[0036] Although the 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 variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A vibrating screen for milk powder processing, comprising a screening cylinder (5) and a discharging cylinder (3), characterized in that: The screening cylinder (5) is fixedly connected to the discharge cylinder (3), a vibrating screen plate (7) is provided between the screening cylinder (5) and the discharge cylinder (3), and a covering component is provided on the screening cylinder (5); The covering assembly comprises a support frame (4), a lifting electric cylinder (2) and a baffle (6); the support frame (4) is arranged on the side wall of the screening drum (5); the lifting electric cylinder (2) is fixedly connected to the support frame (4); and the baffle (6) is transmission-connected to the output end of the lifting electric cylinder (2).

2. A vibrating screen for milk powder processing according to claim 1, characterized in that: The covering components are arranged in three groups, which are respectively arranged around the sieve barrel (5).

3. A vibrating screen for milk powder processing according to claim 1, characterized in that: The baffle (6) is movably connected to the top of the screening barrel (5).

4. A vibrating screen for milk powder processing according to claim 1, characterized in that: A handle (8) is fixedly mounted on the vibrating screen plate (7).

5. A vibrating screen for milk powder processing according to claim 1, characterized in that: A visual window (1) is also installed on the side of the screening cylinder (5).

6. A vibrating screen for milk powder processing according to claim 1, characterized in that: A ventilation window (9) and a cleaning window (10) are fixedly mounted on the discharge barrel (3), wherein the ventilation window (9) is close to the vibrating screen plate (7), and the cleaning window (10) is close to the bottom of the discharge barrel (3).

7. A vibrating screen for milk powder processing according to claim 6, characterized in that: The ventilation window (9) and the cleaning window (10) are detachable structures relative to the discharge barrel (3).