Powder filtering device for food processing

By using an air duct and a double-layer filter structure in the powder filtration device, combined with mechanical motion and airflow, the problem of powder residue in the powder sieve is solved, achieving a highly efficient powder filtration effect of refining and drying.

CN223587261UActive Publication Date: 2025-11-25ZHENWEILI IND CHENGDU CO LTD
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Patent Information

Application Number
CN202422434933.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-09
Publication Date
2025-11-25
Estimated Expiration
2034-10-09

AI Technical Summary

Technical Problem

Existing powder filtration devices struggle to achieve sufficient agitation within the powder sieve, resulting in powder particles being retained, prolonged filtration time, and low efficiency.

Method used

Air is blown into the powder-passing cylinder through a blower pipe. Combined with the double-layer structure of the powder-passing interwoven mesh and the powder-passing filter layer, the air force agitates the powder and the powder is refined by striking the rubber bag with the powder-passing rod. This combination of mechanical motion and air force filtration achieves the desired effect.

Benefits of technology

It achieves thorough filtration and refinement of powder, improves filtration efficiency, ensures the dryness and uniformity of powder, and avoids powder residue and clumping.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223587261U_ABST
Patent Text Reader

Abstract

The utility model discloses a powder filtering device for food processing. Comprising a tank body, supporting legs fixedly connected to the edge of the bottom of the tank body, a discharging opening formed in the center of the bottom of the tank body, a fixing frame fixedly connected to the bottom of the inner side of the tank body, a powder passing barrel fixedly connected to the upper portion of the fixing frame and a powder refining treatment mechanism arranged on the inner side of the powder passing barrel. The powder blowing mechanism is fixedly connected to the upper part of the powder passing barrel; air is supplied to the communicating pipe through the air inlet pipe, the air is blown into the powder passing barrel from top to bottom through the multiple air blowing pipes, powder in the powder passing barrel can be efficiently turned up, the powder is not prone to being accumulated in the powder passing barrel, and therefore sufficient filtering treatment can be achieved, and the structure does not depend on any mechanical movement at all and is more reliable and safer.
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Description

TECHNICAL FIELD

[0001] The utility model relates to food processing powder processing technical field, concretely is a kind of powder filtering device for food processing. BACKGROUND

[0002] Food processing refers to the direct agricultural, forestry, animal husbandry and fishery products as raw materials are carried out grain milling, feed processing, vegetable oil and sugar processing, slaughtering and meat processing, aquatic products processing, and the processing activities of food such as vegetables, fruits and nuts, food forms are various, flour, lotus root powder, seasoning powder and other powdery food are only one of many food categories, when processing powdery food, filtering technology needs to be applied to ensure that powdery food can meet the market required fineness.

[0003] In the powder filtering process, the powder sieve needs to be shaken, so that the powder can be fully filtered, but the powder sieve is difficult to obtain sufficient shock effect, that is, some powder particles are still left, and part of the powder particles cannot be filtered, which leads to the extension of the filtering time, and the filtering effect is poor, and the filtering efficiency is low.

[0004] Therefore, the skilled in the art provides a kind of powder filtering device for food processing to solve the problems raised in the above background art. INVENTION CONTENTS

[0005] The utility model aims at providing a kind of powder filtering device for food processing to solve the problems of the powder sieve of existing powder filtering device being difficult to obtain sufficient shock and some powder particles being left.

[0006] To achieve the above object, the utility model provides the following technical scheme:

[0007] A kind of powder filtering device for food processing, it include: tank body, fixedly connected with the leg of the tank body bottom edge, be set in the tank body bottom center outlet, fixedly connected with the fixed frame of the tank body inner side bottom, fixedly connected with the pass powder cylinder above the fixed frame, be set in the powder refining treatment mechanism of the pass powder cylinder inner side, fixedly connected with the blow powder mechanism above the pass powder cylinder;

[0008] The blow powder mechanism includes: fixedly connected with the blow pipe of the pass powder cylinder top surface, fixedly connected with the communication pipe of the blow pipe top end, fixedly connected with the air inlet pipe that one side from tank top surface penetrates and is communicated with the pass powder cylinder top surface on the other side of the communication pipe.

[0009] As a further scheme of the utility model: the bottom end of the blow pipe is communicated with the inner cavity of the pass powder cylinder, and the blow pipe is equidistantly distributed about the central axis of the pass powder cylinder.

[0010] As a further scheme of the present utility model: the powder passing hole is uniformly penetrated in the powder passing cylinder wall for powder outlet.

[0011] As a further scheme of the present utility model: the powder refining treatment mechanism comprises: a powder passing filter screen layer fixedly connected to the inner wall of the powder passing cylinder, a powder passing interlaced screen fixedly connected to the inner side of the powder passing filter screen layer, a rubber bag fixedly connected to the inner side of the powder passing interlaced screen, a powder beating shaft vertically arranged in the center of the rubber bag, a powder beating motor installed at the bottom connecting end of the powder beating shaft, a mounting head fixedly connected to the top end of the powder beating shaft, a mounting ball rotationally fitted to the outer wall of the mounting head, a powder beating rod fixedly connected to the outer side of the mounting ball, and a powder beating ball fixedly connected to the bottom end of the powder beating rod.

[0012] As a further scheme of the present utility model: the powder beating rods are uniformly distributed about the central axis of the mounting head, and the lengths of the powder beating rods are different.

[0013] As a further scheme of the present utility model: it further comprises: a feeding port fixedly connected to the center of the top of the powder passing cylinder and penetrating out from the center of the top surface of the tank body, and a cover rotationally installed at the opening of the feeding port.

[0014] Compared with the prior art, the present utility model has the following beneficial effects:

[0015] 1. The air is supplied to the communicating pipe through the air inlet pipe, and the air is blown into the powder passing cylinder from top to bottom through the multiple air blowing pipes, so that the powder in the powder passing cylinder can be efficiently stirred, the powder is not easy to accumulate in the powder passing cylinder, the powder can be sufficiently filtered, the structure does not depend on any mechanical movement, the structure is more reliable and safe, the air blowing into the powder passing cylinder can also ensure the drying of the powder and the quality of the powder food.

[0016] 2. The powder passing interlaced screen and the powder passing filter screen layer are used to filter the powder in the powder passing cylinder, and the double-layer structure makes the powder filtering effect better and the powder more uniform.

[0017] 3. The powder passing interlaced screen is used to twist and grind the powder particles in the powder passing cylinder, so that the powder is refined again while being filtered to obtain powder with higher fineness. The powder passing interlaced screen is connected to the rubber bag, the rubber bag is hit by the powder beating rod, and irregular expansion occurs, the powder passing interlaced screen is immediately subjected to irregular extrusion, the powder remaining in the powder passing interlaced screen is immediately twisted and ground by the shaking, folding and stretching powder passing interlaced screen, and the powder is refined. BRIEF DESCRIPTION OF DRAWINGS

[0018] Fig. 1 It is a structural schematic view of a powder filtering device for food processing.

[0019] Fig. 2It is a kind of food processing powder filter device in part A structure enlarged schematic view.

[0020] Fig. 3 It is a kind of food processing powder filter device in powder cylinder internal structure schematic view.

[0021] Fig. 4 It is a kind of food processing powder filter device in part B structure enlarged schematic view.

[0022] In the figure: 1, the tank body; 2, the supporting leg; 3, the discharge port; 4, the fixed frame; 5, the powder cylinder; 6, the powder passing hole; 7, the powder passing filter screen layer; 8, the powder passing interlaced screen; 9, the rubber bag; 10, the powder beating shaft; 11, the powder beating motor; 12, the mounting head; 13, the mounting ball; 14, the powder beating rod; 15, the powder beating ball; 16, the blowing pipe; 17, the communication pipe; 18, the air inlet pipe; 19, the material inlet; 20, the cover. DETAILED DESCRIPTION

[0023] The technical scheme in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.

[0024] Please refer to Figs. 1-4 The food processing powder filter device provided in the embodiments of the present application comprises a tank body 1, a supporting leg 2 fixedly connected to the bottom edge of the tank body 1, a discharge port 3 arranged at the bottom center of the tank body 1, a fixed frame 4 fixedly connected to the inner bottom of the tank body 1, a powder cylinder 5 fixedly connected above the fixed frame 4, a powder refining treatment mechanism arranged inside the powder cylinder 5, and a powder blowing mechanism fixedly connected above the powder cylinder 5.

[0025] The powder passing hole 6 uniformly penetrating the cylinder wall of the powder cylinder 5 is used for powder discharge.

[0026] The food processing powder filter device further comprises a material inlet 19 fixedly connected to the top center of the powder cylinder 5 and penetrating out from the top center of the tank body 1, and a cover 20 rotatably mounted at the opening of the material inlet 19.

[0027] The powder passing cylinder 5 is used for powder filtering work, and the cover 20 is opened, so that the powder particles are poured into the inlet 19. The powder passing cylinder 5 is stably supported by the fixing frame 4 and can work stably. The powder refining mechanism in the powder passing cylinder 5 can not only filter the powder particles, but also further refine the powder particles to obtain high-quality powder with higher fineness. The blowing mechanism can replace the traditional powder sieve to perform the shock work, so that the powder particles can be fully and efficiently filtered and disposed, the dryness of the powder can be ensured, and the powder adhesion and caking can be effectively avoided. The filtered powder is discharged through the powder passing hole 6 and accumulated in the tank 1, and finally discharged from the discharge port 3.

[0028] The powder refining mechanism comprises a powder filter screen layer 7 fixedly connected to the inner wall of the powder passing cylinder 5, a powder interlaced screen 8 fixedly connected to the inner side of the powder filter screen layer 7, a rubber bag 9 fixedly connected to the inner side of the powder interlaced screen 8, a powder beating shaft 10 vertically arranged in the center of the rubber bag 9, a powder beating motor 11 installed at the bottom connecting end of the powder beating shaft 10, an installation head 12 fixedly connected to the top end of the powder beating shaft 10, an installation ball 13 rotationally fitted to the outer wall of the installation head 12, a powder beating rod 14 fixedly connected to the outer side of the installation ball 13, and a powder beating ball 15 fixedly connected to the bottom end of the powder beating rod 14.

[0029] The powder beating rods 14 are uniformly distributed about the central axis of the installation head 12, and the lengths of the powder beating rods 14 are different.

[0030] The powder refining mechanism has two effects on the powder particles, one is filtering, and the other is further refining. For filtering, the powder particles entering the powder passing cylinder 5 will pass through the powder interlaced screen 8 and the powder filter screen layer 7 in sequence before passing through the powder passing hole 6, so that the fineness of the powder particles is ensured. For further refining, the powder particles entering the powder passing cylinder 5 will accumulate outside the rubber bag 9. When the powder beating motor 11 is started to drive the powder beating shaft 10 to rotate, each powder beating rod 14 will be flung away accordingly, and the powder beating ball 15 at the end of the powder beating rod 14 will hit the rubber bag 9 to make the rubber bag 9 expand irregularly. Thus, the powder interlaced screen 8 connected to the rubber bag 9 will contract accordingly, the mesh gap becomes smaller, and the accumulated powder particles will be twisted and rubbed. The large-particle powder or caked powder will be broken and crushed into small-particle powder, which can pass through the mesh of the powder filter screen layer 7. Under the continuous hitting of the powder beating rod 14 and the powder beating ball 15, the powder will quickly pass through the powder filter screen layer 7 due to inertia and extrusion, thereby accelerating the powder filtering process.

[0031] The blowing mechanism comprises a blowing pipe 16 fixedly connected to the top surface of the powder passing cylinder 5, a communication pipe 17 fixedly connected to the top end of the blowing pipe 16, and an air inlet pipe 18 fixedly connected to one side above the communication pipe 17 and penetrating through the top surface of the tank 1.

[0032] The bottom end of the blowing pipe 16 is communicated with the inner cavity of the powder passing cylinder 5, and the blowing pipe 16 is equidistantly distributed about the central axis of the powder passing cylinder 5.

[0033] The powder blowing mechanism is used for blowing air into the powder passing cylinder 5, so that the powder in the powder passing cylinder 5 can be rolled up by the air, thus improving the action range during powder filtering, effectively preventing the situation that the powder is not filtered in the powder passing cylinder 5, using the air inlet pipe 18 to send air to the communicating pipe 17, and the air is uniformly sent into the powder passing cylinder 5 through each blowing pipe 16, so that the powder in the powder passing cylinder 5 can be fully rolled up, and the powder in the powder passing cylinder 5 can be fully filtered, the powder blowing mechanism does not rely on any mechanical movement, and is purely in the form of blowing air, so that the device structure is stable, the service life is longer, the powder filtering area is improved, the powder filtering efficiency is greatly improved, and the powder is dried by blowing air.

[0034] The above is only a preferred specific embodiment of the present application, but the protection scope of the present application is not limited to this, any person skilled in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A flour filtering device for food processing, characterized by, It includes: The tank body (1), the foot (2) fixedly connected to the bottom edge of the tank body (1), the discharge port (3) arranged at the bottom center of the tank body (1), the fixed frame (4) fixedly connected to the inner bottom of the tank body (1), the over-powder cylinder (5) fixedly connected above the fixed frame (4), the powder refining treatment mechanism arranged in the inner side of the over-powder cylinder (5), the powder blowing mechanism fixedly connected above the over-powder cylinder (5); The powder blowing mechanism includes: the blowing pipe (16) fixedly connected to the top surface of the over-powder cylinder (5), the communication pipe (17) fixedly connected to the top end of the blowing pipe (16), and the air inlet pipe (18) fixedly connected to one side above the communication pipe (17) and penetrating the top surface of the tank body (1).

2. A flour filtering device for food processing according to claim 1, characterized in that, The bottom end of the blowing pipe (16) is communicated with the inner cavity of the over-powder cylinder (5), and the blowing pipe (16) is equidistantly distributed about the central axis of the over-powder cylinder (5).

3. The flour filtering device for food processing according to claim 1, wherein The over-powder holes (6) uniformly penetrating the cylinder wall of the over-powder cylinder (5) are used for discharging powder.

4. The flour filtering device for food processing according to claim 1, wherein The powder refining treatment mechanism includes: the over-powder filter screen layer (7) fixedly connected to the inner wall of the over-powder cylinder (5), the over-powder interlaced screen (8) fixedly connected to the inner side surface of the over-powder filter screen layer (7), the rubber bag (9) fixedly connected to the inner side of the over-powder interlaced screen (8), the powder beating shaft (10) vertically arranged at the inner center of the rubber bag (9), the powder beating motor (11) mounted to the bottom connecting end of the powder beating shaft (10), the mounting head (12) fixedly connected to the top end of the powder beating shaft (10), the mounting ball (13) rotationally fitted to the outer wall of the mounting head (12), the powder beating rod (14) fixedly connected to the outer side of the mounting ball (13), and the powder beating ball (15) fixedly connected to the bottom end of the powder beating rod (14).

5. A flour filtering device for food processing according to claim 4, characterized in that, The powder beating rods (14) are uniformly distributed about the central axis of the mounting head (12), and the lengths of the powder beating rods (14) are different.

6. The flour filtering device for food processing according to claim 1, wherein It also includes: The inlet (19) fixedly connected to the top center of the over-powder cylinder (5) and penetrating the top center of the tank body (1), and the cover (20) rotationally mounted to the opening of the inlet (19).