Integrated food additive impurity removal device

By integrating screening, filtration, and electromagnetic adsorption components, the design solves the problem that existing equipment cannot simultaneously remove large particulate impurities and metal powder, achieving efficient impurity removal and optimized equipment space utilization.

CN224463216UActive Publication Date: 2026-07-07佛山市层层高食品有限公司

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
佛山市层层高食品有限公司
Filing Date
2025-07-04
Publication Date
2026-07-07

AI Technical Summary

Technical Problem

Existing food additive impurity removal equipment has limited functionality and cannot remove large particulate impurities and metal powders simultaneously, resulting in large equipment footprint, high investment costs, and low impurity removal efficiency.

Method used

The device adopts an integrated design, combining a screening and filtration component with an electromagnetic adsorption component. The screening and filtration component is used to remove large particulate impurities, while the electromagnetic adsorption component is used to remove metal powder. By installing the screening and filtration component above the electromagnetic adsorption component, the equipment's footprint is reduced.

Benefits of technology

It enables rapid removal of food additive impurities, improves impurity removal efficiency, and reduces the equipment footprint.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to an integrated food additive impurity removal device belongs to impurity removal equipment technical field, including screening filter component and electromagnetic adsorption component, screening filter component installs above electromagnetic adsorption component, screening filter component includes installation bottom plate, hopper and screening seat, and installation bottom plate is elastically connected through a plurality of springs with hopper, and screening seat is fixedly connected above hopper, be equipped with screen plate on screening seat, electromagnetic adsorption component includes frame, adsorption shell and branch hopper, and adsorption shell is fixed on frame, and branch hopper is fixed below adsorption shell, and the electromagnet component is fixed in adsorption shell inside, the utility model discloses through screening filter component and screen out the big particle impurity in additive, and through electromagnetic adsorption component removes the metal powder in additive, realizes the quick removal of food additive impurity, improves the impurity removal efficiency, and screening filter component installs above electromagnetic adsorption component, reduces the equipment floor space.
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Description

Technical Field

[0001] This utility model relates to an integrated food additive impurity removal device, belonging to the technical field of impurity removal equipment. Background Technology

[0002] Food additives are artificial or natural substances added to food to improve its quality, color, aroma, and flavor, as well as for preservation, freshness, and processing needs. During the production of powdered food additives, large particulate impurities and trace amounts of metal powder such as iron powder generated from equipment wear must be removed to meet food safety standards.

[0003] However, existing food additive impurity removal equipment has a relatively simple function and cannot remove large particulate impurities and metal powders in the additives at the same time. It requires multiple sets of equipment and multiple processes to complete the task, resulting in problems such as large equipment footprint, high investment cost, and low impurity removal efficiency. Utility Model Content

[0004] In view of the shortcomings of the prior art, the technical problem to be solved by this utility model is to provide an integrated food additive impurity removal device that can remove large particulate impurities and metal powders from additives, with a small footprint and high impurity removal efficiency.

[0005] The integrated food additive impurity removal device of this utility model includes a sieving and filtering component and an electromagnetic adsorption component. The sieving and filtering component is installed above the electromagnetic adsorption component, and the two are movably connected by a flexible connection. The sieving and filtering component is used to sieve out large particulate impurities in the additive, and the electromagnetic adsorption component is used to remove metal powder in the additive.

[0006] The screening and filtering assembly includes a mounting base plate, a hopper, and a screening seat. The mounting base plate is elastically connected to the hopper via several springs, and the screening seat is fixedly connected above the hopper. A screen plate is provided on the screening seat.

[0007] The electromagnetic adsorption assembly includes a frame, an adsorption housing, and a distributing hopper. The adsorption housing is fixed on the frame, the distributing hopper is fixed below the adsorption housing, and an electromagnet assembly is fixed inside the adsorption housing.

[0008] The technical solution of this utility model is to provide an integrated food additive impurity removal device, which removes large particulate impurities from the additive through a screening and filtering component and removes metal powder from the additive through an electromagnetic adsorption component, thereby achieving rapid removal of food additive impurities and improving impurity removal efficiency; the screening and filtering component is installed above the electromagnetic adsorption component, reducing the equipment footprint.

[0009] Preferably, a vibration motor is installed on both sides of the hopper, and the screening and filtering components are vibrated by the vibration motor in conjunction with the spring.

[0010] Preferably, the screening seat is provided with a large particle impurity discharge pipe on its side wall, through which intercepted large particle impurities are discharged; a blocking plate is also hinged to the side wall of the screening seat, the blocking plate is used to block the large particle impurity discharge pipe, the blocking plate is movably connected to the operating rod, the operating rod passes through the large particle impurity discharge pipe, and the blocking plate can be opened or closed by operating the operating rod.

[0011] Preferably, a material distribution cone is installed above the electromagnet assembly, which is used to evenly disperse the falling material in all directions.

[0012] Preferably, the distributing hopper includes a material dropping hopper and a metal powder dropping hopper. The material dropping hopper is sleeved outside the metal powder dropping hopper, and the bottom of the metal powder dropping hopper is connected to a metal powder dropping pipe, which passes obliquely downward through the side wall of the material dropping hopper.

[0013] Preferably, the outer edge dimension of the bulk material cone is equal to the outer edge dimension of the metal powder falling hopper.

[0014] The advantages of this utility model compared with the prior art are:

[0015] The integrated food additive impurity removal device of this utility model removes large particulate impurities from the additive by setting a screening and filtering component, and removes metal powder from the additive by using an electromagnetic adsorption component, thereby achieving rapid removal of food additive impurities and improving impurity removal efficiency; at the same time, the screening and filtering component is installed above the electromagnetic adsorption component, reducing the equipment's footprint. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the structure of this utility model;

[0017] Figure 2 This is a schematic diagram of the structure of the screening and filtering component;

[0018] Figure 3 This is a cross-sectional view of the screening and filtering assembly;

[0019] Figure 4 This is a schematic diagram of the electromagnetic adsorption component;

[0020] Figure 5 This is a cross-sectional view of the electromagnetic adsorption component.

[0021] In the diagram: 1. Screening and filtering assembly; 11. Screening base; 111. Screen plate; 112. Sealing plate; 113. Large particle impurity discharge pipe; 114. Control lever; 12. Feed hopper; 13. Mounting base plate; 14. Spring; 15. Vibration motor; 2. Flexible connection; 3. Electromagnetic adsorption assembly; 31. Frame; 32. Adsorption shell; 33. Distribution hopper; 331. Material falling hopper; 332. Metal powder falling pipe; 333. Metal powder falling hopper; 34. Distributing cone; 35. Electromagnet assembly. Detailed Implementation

[0022] The present invention will be further described below with reference to specific embodiments.

[0023] like Figures 1-5 As shown, this embodiment is achieved through the following technical solution: it includes a sieving and filtering component 1 and an electromagnetic adsorption component 3. The sieving and filtering component 1 is installed above the electromagnetic adsorption component 3, and the two are movably connected by a flexible connection 2. The sieving and filtering component 1 is used to sieve out large particulate impurities in the additive, and the electromagnetic adsorption component 3 is used to remove metal powder in the additive.

[0024] The screening and filtering assembly 1 includes a mounting base plate 13, a feeding hopper 12, and a screening seat 11. The mounting base plate 13 is elastically connected to the feeding hopper 12 by several springs 14, and the screening seat 11 is fixedly connected above the feeding hopper 12. A screen plate 111 is provided on the screening seat 11.

[0025] The electromagnetic adsorption assembly 3 includes a frame 31, an adsorption shell 32, and a distributing hopper 33. The adsorption shell 32 is fixed to the frame 31, and the distributing hopper 33 is fixed below the adsorption shell 32. An electromagnet assembly 35 is fixed inside the adsorption shell 32. The electromagnet assembly 35 consists of an excitation coil, an iron core, and a shielding shell. The excitation coil uses high-temperature resistant, well-insulated enameled copper wire, tightly wound around the iron core. The iron core is made of high-permeability silicon steel sheets to enhance the magnetic field strength. The shielding shell is made of stainless steel to prevent magnetic field leakage from interfering with other equipment and to ensure compliance with food production hygiene requirements. When current is applied, the excitation coil generates a magnetic field. The magnetic lines of force are concentrated by the iron core and then disperse outward, forming a strong magnetic field region that strongly attracts ferromagnetic metal powder impurities in the food additives.

[0026] In this embodiment, vibration motors 15 are installed on both sides of the hopper 12. The vibration motors 15, in conjunction with springs 14, cause the screening and filtering assembly 1 to vibrate. A large particle impurity discharge pipe 113 is provided on the side wall of the screening seat 11. Large particle impurities intercepted by the large particle impurity discharge pipe 113 are discharged through the large particle impurity discharge pipe 113. A sealing plate 112 is also hinged to the side wall of the screening seat 11. The sealing plate 112 is used to block the large particle impurity discharge pipe 113. The sealing plate 112 is movably connected to the operating rod 114. The operating rod 114 passes through the large particle impurity discharge pipe 113. The sealing plate 112 can be opened or closed by operating the operating rod 114.

[0027] A material dispersing cone 34 is installed above the electromagnet assembly 35. The material dispersing cone 34 is used to evenly disperse the falling material in all directions. The distributing hopper 33 includes a material dropping hopper 331 and a metal powder dropping hopper 333. The material dropping hopper 331 is fitted outside the metal powder dropping hopper 333. The bottom of the metal powder dropping hopper 333 is connected to a metal powder dropping pipe 332, which obliquely penetrates the side wall of the material dropping hopper 331. The outer edge dimension of the material dispersing cone 34 is equal to the outer edge dimension of the metal powder dropping hopper 333.

[0028] The working process of this utility model is as follows:

[0029] 1. Turn on the vibration motor 15 and put the material into the screening seat 11. Under the action of vibration, small particles of material pass through the screen plate 111 and fall below, while large particles of material are intercepted by the screen plate 111.

[0030] 2. The falling material is evenly dispersed in all directions by the material dispersing cone 34. During the falling process, the ferromagnetic metal powder in the material is adsorbed on the outer surface of the electromagnet component 35 under the action of a strong magnetic field. The qualified material falls along the area between the material falling hopper 331 and the metal powder falling hopper 333.

[0031] 3. After the material processing is completed, the sealing plate 112 is opened by the control lever 114. The intercepted large particles of impurities are discharged from the large particles of impurities discharge pipe 113 under the action of vibration. At the same time, the power supply of the electromagnet assembly 35 is cut off. The adsorbed metal powder enters the metal powder falling hopper 333 under the action of gravity and is discharged through the metal powder falling pipe 332.

[0032] Of course, the above description is only a preferred embodiment of this utility model and should not be considered as limiting the scope of the embodiments of this utility model. This utility model is not limited to the above examples, and all equivalent changes and improvements made by those skilled in the art within the scope of this utility model should be included in the patent coverage of this utility model.

Claims

1. An integrated food additive impurity removal device, characterized in that, The system includes a screening and filtering assembly (1) and an electromagnetic adsorption assembly (3). The screening and filtering assembly (1) is installed above the electromagnetic adsorption assembly (3), and the two are movably connected by a flexible connection (2). The screening and filtering assembly (1) includes a mounting base plate (13), a feeding hopper (12), and a screening seat (11). The mounting base plate (13) is elastically connected to the feeding hopper (12) by several springs (14), and the screening seat (11) is fixedly connected above the feeding hopper (12). A sieve plate (111) is provided on the screening seat (11). The electromagnetic adsorption assembly (3) includes a frame (31), an adsorption shell (32), and a distributing hopper (33). The adsorption shell (32) is fixed on the frame (31), and the distributing hopper (33) is fixed below the adsorption shell (32). An electromagnet assembly (35) is fixed inside the adsorption shell (32).

2. The integrated food additive impurity removal device according to claim 1, characterized in that, Vibration motors (15) are installed on both sides of the feeding hopper (12).

3. The integrated food additive impurity removal device according to claim 1, characterized in that, The screening seat (11) is provided with a large particle impurity discharge pipe (113) on its side wall; a sealing plate (112) is also hinged to the side wall of the screening seat (11), and the sealing plate (112) is movably connected to the operating rod (114), which passes through the large particle impurity discharge pipe (113).

4. The integrated food additive impurity removal device according to claim 1, characterized in that, A material cone (34) is installed above the electromagnet assembly (35).

5. The integrated food additive impurity removal device according to claim 4, characterized in that, The material distribution hopper (33) includes a material dropping hopper (331) and a metal powder dropping hopper (333). The material dropping hopper (331) is fitted outside the metal powder dropping hopper (333). The bottom of the metal powder dropping hopper (333) is connected to a metal powder dropping pipe (332), which runs obliquely downward through the side wall of the material dropping hopper (331).

6. The integrated food additive impurity removal device according to claim 5, characterized in that, The outer edge dimension of the material dispersing cone (34) is equal to the outer edge dimension of the metal powder falling hopper (333).