Rice magnetic separation metal removing equipment

Abstract

The utility model discloses a rice magnetic separation metal removing device which comprises a removing box. The magnetic separation device has the beneficial effects that the cleaning ring and the electric push rod are arranged, rice enters the magnetic separation bin through the material distribution channel and makes contact with the magnetic roller, the magnetic roller attracts magnetic metal through magnetic force, in the magnetic separation process, the driving motor drives the magnetic roller to rotate and drives the magnetic roller to turn over continuously, the contact uniformity and efficiency of the rice and the magnetic metal are improved, and the magnetic separation efficiency is improved. In addition, in the magnetic separation process, an electric push rod continuously stretches out and draws back to drive a cleaning ring to continuously move, the cleaning ring moves to drive a scraping ring to move, magnetic metal on the surface of a magnetic roller is pushed into a first side bin and a second side bin, at the moment, the magnetic metal leaves the magnetic roller to make contact with a glue stick, and the glue stick does not have magnetism; according to the magnetic metal removal device, magnetic separation and metal removal can be carried out at the same time, shutdown treatment is not needed, and the working efficiency and the use convenience are improved.

Description

Technical Field

[0001] The utility model relates to the technical field of rice processing, in particular to a rice magnetic separation and metal removal device. Background Art

[0002] Paddy rice is also called rice. It is processed through the following processes: cleaning, husking, milling, and screening and sorting of finished products. Usually, impurities such as iron filings are mixed into the rice during the harvest process and need to be screened and cleaned. The presence of metal impurities will reduce the quality of subsequent rice products and even cause damage to processing equipment. Magnetic separation equipment is usually used to remove metal impurities. According to the magnetic characteristics of the material, metal impurities can be easily separated from the rice raw materials.

[0003] Most of the existing rice magnetic separation equipment uses magnetic rods for adsorption and removal. When the surface of the magnetic rod adsorbs a large amount of magnetic metal impurities, its magnetic force will be affected, affecting work efficiency. Frequent shutdown for cleaning is required, which is troublesome and also affects work continuity and efficiency. Further improvements can be made. Utility Model Content

[0004] (1) Technical problems solved

[0005] In view of the shortcomings of the existing technology, the utility model provides a rice magnetic separation metal removal device, which has the advantages of improving work efficiency and convenience of use, thereby solving the problems in the above-mentioned background technology.

[0006] (2) Technical solution

[0007] In order to achieve the above advantages of improved work efficiency and convenience of use, the specific technical solution adopted by the utility model is as follows: a rice magnetic separation metal removal device, including a removal box, a magnetic separation bin is provided inside the removal box, and the two ends of the magnetic separation bin are located inside the removal box, a first side bin and a second side bin are provided, and a through groove is provided through the surface of the magnetic separation bin, a magnetic roller is connected through the through groove, and glue sticks are fixedly connected to the two ends of the magnetic roller, and the glue sticks extend to the inside of the first side bin and the second side bin, and a driving device is fixedly installed on the front face of the removal box The motor is provided with a driving motor, and the output end of the driving motor is fixedly connected to one end of the glue stick. The outer surface of the glue stick at the other end of the magnetic roller is sleeved with a cleaning ring, and a scraping ring is fixedly installed on the inner wall of the cleaning ring, and the inner wall of the scraping ring is in sliding contact with the surface of the glue stick. One end of the cleaning ring is fixedly connected to a connecting rod, and the other end of the connecting rod passes through the back facade of the rejection box and is slidably connected to the back facade of the rejection box, and the other end of the connecting rod is fixedly connected to a connecting plate, and an electric push rod is installed between the connecting plate and the rejection box. The top surface of the magnetic separation bin is connected with a material distribution channel, and the top opening of the material distribution channel is connected with a hopper.

[0008] Furthermore, the glue stick and the magnetic roller are coaxially arranged, and the outer diameters of the glue stick and the magnetic roller are the same.

[0009] Further, the through slot inner diameter is larger than the cleaning ring outer diameter, and the radius difference between the through slot and the magnetic roller is smaller than the rice grain diameter.

[0010] Further, the first side bin and the second side bin are both provided with an iron outlet.

[0011] Further, the magnetic selection bin bottom surface is a through structure, and the number of the magnetic selection bin, the first side bin and the second side bin is the same as the number of the material distribution channels.

[0012] Further, the electric push rod is fixedly connected with the connecting plate and the rejection box vertical surface at both ends.

[0013] Further, the rejection box bottom surface is fixedly provided with a supporting leg.

[0014] (Three) beneficial effects

[0015] Compared with the prior art, the utility model provides a rice magnetic selection metal rejection equipment, has the following beneficial effects:

[0016] (1), the utility model discloses a cleaning ring and electric push rod are set up, when carrying out the magnetic selection to rice, rice is put into the hopper, passes through the material distribution channel and enters the magnetic selection bin, and the contact with the magnetic roller, the magnetic roller is attracted to the magnetic metal by magnetic force, and in the process of magnetic selection, the driving motor drives the magnetic roller to rotate, drives the magnetic roller to turn over constantly, improves the contact uniformity and efficiency of rice and magnetic metal, improves the magnetic selection efficiency, in addition, in the process of magnetic selection, the electric push rod is constantly telescopic, drives the cleaning ring to move constantly, and the cleaning ring moves and drives the scraper ring to move, and the magnetic metal on the surface of the magnetic roller is pushed into the first side bin and the second side bin, at this moment, the magnetic metal leaves the magnetic roller and contacts the rubber stick, the rubber stick does not have magnetism, and the magnetic metal falls into the first side bin and the second side bin, and the rejection is completed, the device can carry out the magnetic selection and metal rejection simultaneously, does not need to stop processing, improves the working efficiency and the convenience of use.

[0017] (2), the utility model discloses a plurality of magnetic selection bins and a plurality of material distribution channels are set up, and rice enters the hopper, and after the material distribution of the material distribution channel, enters the magnetic selection bin, and the rice is dispersed, and the contact efficiency of the rice and the magnetic roller is improved, and the magnetic selection efficiency is improved, and the rice inflow and outflow speed is fast, and the working efficiency is higher. DRAWINGS

[0018] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the following will briefly introduce the drawings needed to be used in the embodiments, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can also be obtained according to these drawings without paying creative labor.

[0019] Figure 1 is an internal structure schematic view of a rice magnetic metal removing equipment according to an embodiment of the present application;

[0020] Figure 2 is a front elevation structure schematic view of a rice magnetic metal removing equipment according to an embodiment of the present application;

[0021] Figure 3 is a back elevation structure schematic view of a rice magnetic metal removing equipment according to an embodiment of the present application;

[0022] Figure 4 is an installation schematic view of a cleaning ring according to an embodiment of the present application.

[0023] In the drawings:

[0024] 1, removing box; 2, first side bin; 3, second side bin; 4, magnetic selection bin; 5, hopper; 6, distribution channel; 7, magnetic roller; 8, through slot; 9, driving motor; 10, rubber stick; 11, cleaning ring; 12, electric push rod; 13, connecting rod; 14, connecting plate; 15, iron outlet; 16, supporting leg; 17, scraping ring. DETAILED DESCRIPTION

[0025] To further illustrate the embodiments, the present application provides drawings, which are part of the disclosure of the present application, mainly used to illustrate the embodiments, and can explain the operating principle of the embodiments in cooperation with the related description of the specification. With reference to these contents, those skilled in the art should understand other possible embodiments and advantages of the present application. The components in the drawings are not drawn to scale, and similar component symbols are usually used to represent similar components.

[0026] According to the embodiments of the present application, a rice magnetic metal removing equipment is provided.

[0027] The present application will be further described in conjunction with the drawings and specific embodiments, such as Figures 1-4As shown, a rice magnetic separation metal removal device according to an embodiment of the present invention includes a removal box 1, a magnetic separation bin 4 is opened inside the removal box 1, and the magnetic separation bin 4 is evenly arranged in multiple groups, and the two ends of the magnetic separation bin 4 are located inside the removal box 1. A first side bin 2 and a second side bin 3 are opened, and a through groove 8 is opened on the surface of the magnetic separation bin 4. The through groove 8 is convenient for metal impurities to pass through. A magnetic roller 7 is connected to the through groove 8, and both ends of the magnetic roller 7 are fixedly connected to a glue stick 10, and the glue stick 10 extends to the inside of the first side bin 2 and the second side bin 3. The front elevation of the removal box 1 A driving motor 9 is fixedly installed, and the output end of the driving motor 9 is fixedly connected to one end of the glue stick 10. A cleaning ring 11 is sleeved on the outer surface of the glue stick 10 at the other end of the magnetic roller 7, and a scraping ring 17 is fixedly installed on the inner wall of the cleaning ring 11. The scraping ring 17 is made of rubber to avoid wear on the magnetic roller 7 and the glue stick 10, and the inner wall of the scraping ring 17 slides against the surface of the glue stick 10. A connecting rod 13 is fixedly connected to one end of the cleaning ring 11. The thickness of the connecting rod 13 is less than that of the cleaning ring 11, and the other end of the connecting rod 13 passes through the back facade of the rejection box 1 and is slidably connected to the back facade of the rejection box 1. The other end of the connecting rod 13 is fixedly connected to a connecting plate 14, and an electric push rod 12 is installed between the connecting plate 14 and the rejection box 1. The top surface of the magnetic separation bin 4 is connected with a material distribution channel 6, and the top of the material distribution channel 6 is connected with a hopper 5. When the rice is magnetically separated, the rice is put into the hopper 5, passes through the material distribution channel 6 and enters the magnetic separation bin 4, and comes into contact with the magnetic roller 7. The magnetic roller 7 attracts the magnetic metal through magnetic force, and in the process of magnetic separation, the driving motor 9 drives the magnetic roller 7 to rotate, driving the magnetic roller 7 to continuously turn over, thereby improving the contact uniformity between the rice and the magnetic metal. and efficiency, improve the efficiency of magnetic separation. In addition, during the magnetic separation process, the electric push rod 12 continuously extends and retracts, driving the cleaning ring 11 to continuously move, and the movement of the cleaning ring 11 drives the scraper ring 17 to move, pushing the magnetic metal on the surface of the magnetic roller 7 into the first side bin 2 and the second side bin 3. At this time, the magnetic metal leaves the magnetic roller 7 and contacts the glue stick 10. The glue stick 10 does not have magnetism, and the magnetic metal falls into the first side bin 2 and the second side bin 3, completing the removal. The device can perform metal removal while performing magnetic separation without stopping the machine for processing, thereby improving work efficiency and convenience of use.

[0028] In one embodiment, the glue stick 10 and the magnetic roller 7 are coaxially arranged, and the outer diameters of the glue stick 10 and the magnetic roller 7 are the same, so as to avoid misalignment and improve the stability of the movement of metal impurities.

[0029] In one embodiment, the inner diameter of the through groove 8 is larger than the outer diameter of the cleaning ring 11, and the radius difference between the through groove 8 and the magnetic roller 7 is smaller than the rice particle size, thereby preventing the rice from leaking into the first side bin 2 and the second side bin 3.

[0030] In one embodiment, the bottom surfaces of the first side bin 2 and the second side bin 3 are both provided with iron outlets 15 to facilitate the discharge of metal impurities.

[0031] In one embodiment, the bottom surface of the magnetic separation bin 4 is a through structure, and the number of magnetic separation bins 4, first side bins 2 and second side bins 3 is the same as the number of material distribution channels 6. The rice enters the hopper 5, passes through the material distribution channel 6 and then enters the magnetic separation bin 4, which fully disperses the rice, facilitates improving the contact efficiency between the rice and the magnetic roller 7, and thus improves the magnetic separation efficiency. The rice flows in and out at a fast speed, and the working efficiency is higher.

[0032] In one embodiment, both ends of the electric push rod 12 are fixedly connected to the connecting plate 14 and the rear surface of the reject box 1 respectively, which is a common driving structure and will not be described in detail here.

[0033] In one embodiment, a support leg 16 is fixedly mounted on the bottom surface of the reject box 1 to facilitate the erection of the reject box 1 .

[0034] Working principle: When the rice is magnetically separated, the rice is put into the hopper 5, passes through the material distribution channel 6 and enters the magnetic separation bin 4, and comes into contact with the magnetic roller 7. The magnetic roller 7 attracts the magnetic metal through magnetic force, and in the process of magnetic separation, the driving motor 9 drives the magnetic roller 7 to rotate, and drives the magnetic roller 7 to turn over continuously, thereby improving the contact uniformity and efficiency between the rice and the magnetic metal, and improving the magnetic separation efficiency. In addition, in the process of magnetic separation, the electric push rod 12 continuously extends and contracts, driving the cleaning ring 11 to continuously move, and the movement of the cleaning ring 11 drives the scraper ring 17 to move, pushing the magnetic metal on the surface of the magnetic roller 7 to the first side bin. 2 and inside the second side bin 3, at this time, the magnetic metal leaves the magnetic roller 7 and contacts the glue stick 10, the glue stick 10 does not have magnetism, and the magnetic metal falls into the first side bin 2 and the second side bin 3, completing the removal. The device can remove metals while performing magnetic separation without stopping the machine for processing, thereby improving work efficiency and convenience of use. At the same time, the rice enters the hopper 5, and enters the magnetic separation bin 4 after being divided by the dividing channel 6, which fully disperses the rice, facilitates improving the contact efficiency between the rice and the magnetic roller 7, and thereby improves the magnetic separation efficiency. The rice flows in and out at a fast speed, and the work efficiency is higher.

[0035] In the present invention, unless otherwise clearly stipulated and limited, the terms "install", "set", "connect", "fix", "screw" and the like should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integrated connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be the internal connection of two elements or the interaction relationship between two elements. Unless otherwise clearly defined, ordinary technicians in this field can understand the specific meanings of the above terms in the present invention according to the specific circumstances.

[0036] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A rice magnetic separation metal removal device, comprising a removal box (1), characterized in that: The reject box (1) is provided with a magnetic separation bin (4), and the two ends of the magnetic separation bin (4) are located inside the reject box (1). A first side bin (2) and a second side bin (3) are provided inside the reject box (1), and a through groove (8) is provided through the surface of the magnetic separation bin (4). A magnetic roller (7) is connected through the through groove (8), and both ends of the magnetic roller (7) are fixedly connected to a glue stick (10), and the glue stick (10) extends to the inside of the first side bin (2) and the second side bin (3). A driving motor (9) is fixedly installed on the front face of the reject box (1), and the output end of the driving motor (9) is fixedly connected to one end of the glue stick (10), and the glue stick (10) at the other end of the magnetic roller (7) is fixedly connected to the glue stick (10). A cleaning ring (11) is sleeved on the outer surface, and a scraping ring (17) is fixedly installed on the inner wall of the cleaning ring (11), and the inner wall of the scraping ring (17) is in sliding contact with the surface of the glue stick (10), one end of the cleaning ring (11) is fixedly connected to a connecting rod (13), and the other end of the connecting rod (13) passes through the back surface of the rejection box (1) and is slidably connected to the back surface of the rejection box (1), and the other end of the connecting rod (13) is fixedly connected to a connecting plate (14), and an electric push rod (12) is installed between the connecting plate (14) and the rejection box (1), the top surface of the magnetic separation bin (4) is connected to a material distribution channel (6), and the top opening of the material distribution channel (6) is connected to a hopper (5).

2. The rice magnetic separation metal removal device according to claim 1, characterized in that: The glue stick (10) and the magnetic roller (7) are coaxially arranged, and the glue stick (10) and the magnetic roller (7) have the same outer diameter.

3. The rice magnetic separation metal removal device according to claim 1, characterized in that: The inner diameter of the through groove (8) is larger than the outer diameter of the cleaning ring (11), and the radius difference between the through groove (8) and the magnetic roller (7) is smaller than the rice grain size.

4. The rice magnetic separation metal removal device according to claim 1, characterized in that: The bottom surfaces of the first side bin (2) and the second side bin (3) are both provided with iron outlets (15).

5. The rice magnetic separation metal removal device according to claim 1, characterized in that: The bottom surface of the magnetic separation bin (4) is a through structure, and the number of the magnetic separation bin (4), the first side bin (2) and the second side bin (3) is the same as the number of the material distribution channels (6).

6. The rice magnetic separation metal removal device according to claim 1, characterized in that: The two ends of the electric push rod (12) are respectively fixedly connected to the connecting plate (14) and the rear surface of the rejection box (1).

7. The rice magnetic separation and metal removal device according to claim 1, characterized in that: Support legs (16) are fixedly mounted on the bottom surface of the rejection box (1).

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