Ring roller mill device capable of pre-removing iron

Abstract

The utility model discloses a ring roller mill device capable of pre-removing iron, which comprises a ring roller mill device body, four groups of brackets are respectively and fixedly arranged on the two side walls of the ring roller mill device body, and the brackets, a material distribution box, a mounting plate, a transmission roller and a conveyor belt are matched for use, so that the ring roller mill device can be used for pre-removing iron. According to the grinding machine, materials to be ground are conveyed to the material distribution box, through cooperative use of the permanent magnet roller and the partition plate, when iron impurities in the materials on the conveying belt make contact with the permanent magnet roller, the iron impurities can be adsorbed immediately, and along with continuous conveying of the materials, non-iron materials can directly fall into the feeding hopper, so that the materials are conveyed to be ground; and the iron impurities can be continuously adsorbed until the adsorption force between the iron impurities and the permanent magnet roller is lost, and at the moment, the iron impurities can fall into the collecting box, so that the iron impurities mixed in the materials are fully removed before the materials are ground, and the grinding purity of the materials is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of roller mill equipment, in particular to a ring roller mill device capable of pre-removing iron. Background Art

[0002] Ring roller mill is a kind of equipment widely used in grinding ore, coal, cement and other materials. In the powder processing industry, ring roller mill is an important grinding equipment with wide application and remarkable effect. The grinding roller and grinding disc are the core components of the device. The grinding roller and grinding disc rotate at high speed and are subjected to a certain pressure under the grinding disc, so that the raw materials are ground to the required particle size.

[0003] During the grinding process, traditional roller mills are usually unable to effectively remove iron impurities from materials. These iron impurities may rub against internal components of the equipment during the grinding process, causing increased wear of the equipment and even equipment failure. In addition, the mixing of iron impurities will also affect the purity of the product and reduce the quality of the product. Therefore, we need to propose a roller mill that can pre-remove iron. Summary of the invention

[0004] The utility model aims to provide a ring roller mill device capable of pre-removing iron, aiming to solve the problem that the prior art is usually unable to effectively remove iron impurities in materials, these iron impurities may rub against the internal components of the equipment during the grinding process, resulting in increased wear of the equipment and even possible equipment failure. In addition, the mixing of iron impurities will also affect the purity of the product and reduce the quality of the product.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A ring roller mill device capable of pre-removing iron comprises a ring roller mill device body, four groups of brackets are fixedly installed on the side walls on both sides of the ring roller mill device body, a material distribution box is fixedly connected to the top of the four groups of brackets, two groups of mounting plates are symmetrically fixedly connected to the top of the material distribution box, two groups of transmission rollers are rotatably installed on the opposite sides of the two groups of mounting plates, conveyor belts are arranged on the outer walls of the two groups of transmission rollers, one group of transmission rollers is configured as permanent magnet rollers, a partition plate is fixedly connected to the inner wall of the material distribution box, a material drop opening is opened on one side of the lower surface of the material distribution box, a collecting box is arranged below the material drop opening, fixing plates are fixedly installed on the side walls on both sides of the material distribution box, and clamping components for positioning the collecting box are respectively arranged on the side walls of one side of the two groups of fixing plates.

[0007] Preferably, limiting plates are fixedly connected to the side walls on opposite sides of the two groups of fixed plates, limiting grooves are respectively opened on the side walls on one side of the two groups of limiting plates, limiting blocks matching the limiting grooves are respectively fixedly connected to the side walls on both sides of the collection box, and the two groups of limiting blocks are respectively slidably inserted into the interior of the two groups of limiting grooves.

[0008] Preferably, the clamping assembly includes a positioning sleeve, which is fixedly mounted on a side wall of the fixed plate, and a clamping rod is slidably inserted into the interior of the positioning sleeve, one end of the clamping rod passes through the fixed plate and the limit plate in sequence and is inserted into the interior of the limit block, and the other end of the clamping rod is fixedly connected to a pull head.

[0009] Preferably, it also includes a return spring, one end of which is fixedly connected to a side wall of the slider, the other end of which is fixedly connected to one end of a positioning sleeve, and the return spring is movably sleeved on the outer wall of the clamping rod.

[0010] Preferably, a positioning blind hole matched with one end of the clamping rod is opened on one side wall of the limit block, and one end of the clamping rod is inserted into the interior of the positioning blind hole.

[0011] Preferably, the bottom of the distribution box is fixedly connected to a feeding hopper, and the feeding hopper is located directly above the main body of the ring roller mill device.

[0012] Preferably, it also includes a push-pull handle, which is fixedly connected to a side wall of the collection box.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] The utility model conveys the material to be ground toward the distribution box by arranging a bracket, a distribution box, a mounting plate, a driving roller and a conveyor belt for coordinated use; by arranging a permanent magnetic roller and a partition plate for coordinated use, when the iron impurities in the material on the conveyor belt contact the permanent magnetic roller, they will be immediately adsorbed; as the material is continuously conveyed, the non-iron material will directly fall into the inside of the feeding hopper, while the iron impurities will continue to be adsorbed until the iron impurities lose adsorption force with the permanent magnetic roller, at which time the iron impurities will fall into the inside of the collecting box, thereby achieving full removal of the iron impurities mixed in the material before the material is ground, thereby improving the purity of the material being ground. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a structural schematic diagram of the utility model;

[0016] Figure 2 This is a schematic diagram of the structure of the permanent magnetic roller and the material distribution box of the utility model;

[0017] Figure 3It is a structural schematic diagram of the fixing plate, the collecting box and the clamping assembly of the utility model.

[0018] In the figure: 1. Ring roller mill body; 2. Bracket; 3. Distribution box; 4. Mounting plate; 5. Permanent magnet roller; 6. Conveyor belt; 7. Partition plate; 8. Collection box; 9. Fixed plate; 10. Clamping assembly; 1001. Positioning sleeve; 1002. Clamping rod; 1003. Pull head; 1004. Reset spring; 11. Limiting plate; 12. Limiting groove; 13. Limiting block; 14. Positioning blind hole; 15. Feeding hopper; 16. Push-pull handle. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] See also Figure 1-3 , the utility model provides a technical solution:

[0021] A ring roller mill device capable of pre-removing iron comprises a ring roller mill device body 1, four groups of brackets 2 are fixedly installed on the side walls of both sides of the ring roller mill device body 1, a material distribution box 3 is fixedly connected to the top of the four groups of brackets 2, two groups of mounting plates 4 are symmetrically fixedly connected to the top of the material distribution box 3, two groups of transmission rollers are rotatably installed on the opposite sides of the two groups of mounting plates 4, a conveyor belt 6 is arranged on the outer walls of the two groups of transmission rollers, one group of transmission rollers is arranged as a permanent magnet roller 5, a partition plate 7 is fixedly connected to the inner wall of the material distribution box 3, a material drop opening is opened on one side of the lower surface of the material distribution box 3, a collection box 8 is arranged below the material drop opening, fixed plates 9 are fixedly installed on the side walls of both sides of the material distribution box 3, and a side wall of each side of the two groups of fixing plates 9 is respectively provided with a separator 7 for collecting the material in the collection box The clamping assembly 10 for positioning 8, by setting the support 2, the material distribution box 3, the mounting plate 4, the driving roller and the conveyor belt 6 for coordinated use, plays a role in conveying the material to be ground to the material distribution box 3. By setting the permanent magnetic roller 5 and the partition plate 7 for coordinated use, when the iron impurities in the material on the conveyor belt 6 contact the permanent magnetic roller 5, they will be immediately adsorbed. As the material is continuously conveyed, the non-iron material will directly fall into the inside of the feeding hopper 15, and the iron impurities will continue to be adsorbed until the iron impurities lose the adsorption force with the permanent magnetic roller 5. At this time, the iron impurities will fall into the inside of the collecting box 8, so as to fully remove the iron impurities mixed in the material before the material is ground, thereby improving the grinding purity of the material;

[0022] The two sets of fixing plates 9 are respectively fixedly connected to the side walls on the opposite sides thereof, and the two sets of limiting plates 11 are respectively provided with limiting grooves 12 on one side of the side walls thereof, and the two side walls of the collecting box 8 are respectively fixedly connected with limiting blocks 13 adapted to the limiting grooves 12, and the two sets of limiting blocks 13 are respectively slidably inserted into the insides of the two sets of limiting grooves 12, and the matching use of the limiting plates 11, the limiting grooves 12 and the limiting blocks 13 facilitates the disassembly and assembly of the collecting box 8;

[0023] The clamping assembly 10 includes a positioning sleeve 1001, which is fixedly installed on one side wall of the fixing plate 9, and a clamping rod 1002 is slidably inserted inside the positioning sleeve 1001. One end of the clamping rod 1002 passes through the fixing plate 9 and the limiting plate 11 in sequence and is inserted into the inside of the limiting block 13. The other end of the clamping rod 1002 is fixedly connected to a pull head 1003, and also includes a reset spring 1004, one end of the reset spring 1004 is fixedly connected to one side wall of the pull head 1003, and the other end of the reset spring 1004 is fixedly connected to one end of the positioning sleeve 1001, and the reset spring 1004 is movably sleeved on the outer wall of the clamping rod 1002;

[0024] A positioning blind hole 14 adapted to one end of the clamping rod 1002 is provided on one side wall of the limiting block 13, and one end of the clamping rod 1002 is inserted into the interior of the positioning blind hole 14;

[0025] By adopting the above case, when the iron impurities inside the collection box 8 are full and need to be transported, the collection box 8 needs to be disassembled at this time, and the staff can manually pull the head 1003, thereby driving the clamping rod 1002 to move until the clamping rod 1002 is separated from the positioning blind hole 14. At this time, the collection box 8 is pulled and the limit blocks 13 on both sides thereof are pulled out from the limit grooves 12, and the disassembly can be completed. The operation is simple and quick;

[0026] The bottom of the material distribution box 3 is fixedly connected to a feeding hopper 15, and the feeding hopper 15 is located directly above the ring roller mill device body 1. The non-ferrous material enters the feeding hopper 15 as a free fall, and then enters the inside of the ring roller mill device body 1 through the feeding hopper 15. It should be noted that the bottom of the feeding hopper 15 is aligned with the feed port of the ring roller mill device body 1.

[0027] It also includes a push-pull handle 16, which is fixedly connected to a side wall of the collection box 8. By providing the push-pull handle 16, it is convenient for staff to push and pull the collection box 8.

[0028] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A roller mill device capable of pre-removing iron, comprising a roller mill device body (1), characterized in that: Four groups of brackets (2) are fixedly mounted on the side walls of both sides of the ring roller mill body (1), and a material distribution box (3) is fixedly connected to the top of the four groups of brackets (2). Two groups of mounting plates (4) are symmetrically fixedly connected to the top of the material distribution box (3), and two groups of transmission rollers are rotatably mounted on opposite sides of the two groups of mounting plates (4). Conveyor belts (6) are arranged on the outer walls of the two groups of transmission rollers, and one group of transmission rollers is arranged as a permanent magnet roller (5). A partition plate (7) is fixedly connected to the inner wall of the material distribution box (3), and a material drop opening is opened on one side of the lower surface of the material distribution box (3), and a collection box (8) is arranged below the material drop opening. Fixed plates (9) are fixedly mounted on the side walls of both sides of the material distribution box (3), and clamping components (10) for positioning the collection box (8) are arranged on one side of the side walls of the two groups of fixing plates (9).

2. A roller mill device capable of pre-removing iron according to claim 1, characterized in that: The two groups of fixed plates (9) are respectively fixedly connected to the side walls on the opposite sides thereof; the two groups of limiting plates (11) are respectively provided with limiting grooves (12) on the side walls on one side thereof; the two side walls of the collection box (8) are respectively fixedly connected with limiting blocks (13) adapted to the limiting grooves (12); the two groups of limiting blocks (13) are respectively slidably inserted into the interiors of the two groups of limiting grooves (12).

3. A roller mill device capable of pre-removing iron according to claim 2, characterized in that: The clamping assembly (10) comprises a positioning sleeve (1001), the positioning sleeve (1001) being fixedly mounted on a side wall of a fixing plate (9), a clamping rod (1002) being slidably inserted into the interior of the positioning sleeve (1001), one end of the clamping rod (1002) passing through the fixing plate (9) and the limiting plate (11) in sequence and being inserted into the interior of the limiting block (13), and the other end of the clamping rod (1002) being fixedly connected to a pull head (1003).

4. A roller mill device capable of pre-removing iron according to claim 3, characterized in that: It also includes a return spring (1004), one end of which is fixedly connected to a side wall of the slider (1003), the other end of which is fixedly connected to one end of the positioning sleeve (1001), and the return spring (1004) is movably sleeved on the outer wall of the clamping rod (1002).

5. A roller mill device capable of pre-removing iron according to claim 4, characterized in that: A positioning blind hole (14) adapted to one end of the clamping rod (1002) is provided on one side wall of the limit block (13), and one end of the clamping rod (1002) is inserted into the interior of the positioning blind hole (14).

6. The roller mill device capable of pre-removing iron according to claim 1, characterized in that: The bottom of the material distribution box (3) is fixedly connected to a feeding hopper (15), and the feeding hopper (15) is located directly above the roller mill device body (1).

7. The roller mill device capable of pre-removing iron according to claim 1, characterized in that: It also comprises a push-pull handle (16), wherein the push-pull handle (16) is fixedly connected to a side wall of the collection box (8).

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