Iron removal device of vertical mill for glue solid material production

Abstract

The utility model discloses an iron removal device of a vertical mill for producing a cementing material. The iron removal device comprises a mounting frame, a driving roller is arranged below one end of the mounting frame, and a driven roller is arranged at one end, far away from the driving roller, of the mounting frame; an electromagnetic iron remover is arranged in the middle of the mounting frame, and two guide carrier rollers are arranged above the mounting frame; an iron removal conveying belt is arranged between the driving roller and the driven roller in a sleeving manner; a discharging mechanism is arranged at the end, close to the driven roller, of the mounting frame, and iron powder recycling boxes are arranged on one side of the discharging mechanism side by side. Magnetizing is carried out through the electromagnetic iron remover, it is guaranteed that iron-containing impurities can be completely attracted to the ferromagnetic conveying belt under the magnetic force effect of the electromagnetic iron remover, the iron scraping roller is arranged to clean the iron-containing impurities attached to the iron removing conveying belt in time, and therefore it is guaranteed that the iron removing conveying belt keeps the stable and efficient iron removing effect; separation of iron-containing impurities in mineral powder is rapidly achieved, the product quality can be effectively improved, and the production efficiency is high.

Description

Technical Field

[0001] The utility model belongs to the technical field of adhesive solid material production equipment, in particular to an iron removal device of a vertical mill used in adhesive solid material production. Background Art

[0002] In the process of producing mineral powder and micro powder, vertical mill is an important production equipment. When the existing vertical mill processes iron-containing ore powder, iron powder is easily mixed into the finished product, affecting the product quality. In addition, the iron powder also causes great wear on the equipment, reducing the service life of the equipment. The existing method of removing iron from solid materials is usually to hang a magnet on the upper part of the conveyor belt entering the mill to process large pieces of iron. At the same time, small pieces of iron enter the mill and are processed after being ground and spitting out slag. This method is inefficient and easily causes the omission of iron powder, resulting in poor iron removal effect. Therefore, how to improve the recovery efficiency of iron powder and improve product quality has become an urgent problem to be solved. Summary of the invention

[0003] In view of this, the purpose of the present invention is to provide an iron removal device for a vertical mill used in the production of glue-solid materials, so as to solve the problems raised in the above-mentioned background technology.

[0004] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0005] A de-ironing device for a vertical mill for producing adhesive-solidified materials, comprising a mounting frame; a driving roller is provided below one end of the mounting frame, wherein a driven roller is provided at the end of the mounting frame away from the driving roller; an electromagnetic de-ironing device is provided in the middle of the mounting frame, wherein two guide rollers are provided above the mounting frame; the guide rollers are arranged on both sides of the electromagnetic de-ironing device; an de-ironing conveyor belt is provided between the driving roller and the driven roller, wherein the de-ironing conveyor belt passes through the guide rollers and the electromagnetic de-ironing device and is transmitted between the driving roller and the driven roller; a driving motor is provided above one end of the mounting frame close to the driving roller, wherein the output shaft of the driving motor is connected to the driving roller through a belt transmission; a feeding mechanism is provided at one end of the mounting frame close to the driven roller, wherein iron powder recovery boxes are arranged side by side on one side of the feeding mechanism.

[0006] Preferably, the material unloading mechanism includes a material dividing plate and a material receiving box arranged below the material dividing plate; one end of the material dividing plate is inclinedly arranged above the material receiving box, wherein the other end of the material dividing plate extends toward the iron powder recovery box and is arranged above the iron powder recovery box.

[0007] Preferably, baffle plates are symmetrically installed on both sides of the dividing plate, wherein shock absorbing components are respectively installed under the baffle plates; the upper end of the shock absorbing component is fixedly connected to the baffle plate, wherein the lower end of the shock absorbing component is fixedly connected to the side wall of the receiving box.

[0008] Preferably, an electromagnetic screen is provided above the material dividing plate, and a rotating shaft is provided in the middle of the electromagnetic screen, wherein both ends of the rotating shaft are rotatably connected to the material baffle plate respectively; a rotating motor is installed on the outer wall of one side of the material baffle plate, wherein the output shaft of the rotating motor passes through the material baffle plate and is fixedly connected to the rotating shaft.

[0009] Preferably, a scraper roller is provided below one end of the mounting frame near the driven roller, wherein the scraper roller is arranged directly above the iron powder recovery box; the scraper roller is arranged below the iron removal conveyor belt and abuts against the outer surface of the iron removal conveyor belt, wherein both ends of the scraper roller are movably connected to the mounting frame respectively.

[0010] Preferably, a three-axis cylinder is provided at one end of the scraper roller, wherein the cylinder body of the three-axis cylinder is fixedly connected to the side of the mounting frame through a connecting plate; a lifting plate is connected to the top end of the piston rod of the three-axis cylinder, wherein the lifting plate is connected to the rotating shaft of the scraper roller.

[0011] Preferably, a guide seat is provided at one end of the scraper roller away from the three-axis cylinder, wherein a slide groove is provided in the guide seat; a slider is slidably connected in the slide groove, wherein the slider is connected to the rotating shaft of the scraper roller.

[0012] Preferably, a spiral scraper is provided on the outer wall of the scraper roller.

[0013] Compared with the prior art, the technical solution of the present application has the following beneficial technical effects: the utility model is magnetized by an electromagnetic iron remover, thereby ensuring that the iron-containing impurities can be completely adsorbed on the ferromagnetic conveyor belt under the magnetic force of the electromagnetic iron remover, and the iron-containing impurities adhering to the iron-removing conveyor belt are cleaned in time by arranging an iron scraper roller to avoid affecting the iron removal effect of the iron-removing conveyor belt, so as to ensure that the iron-removing conveyor belt maintains a stable and efficient iron removal effect, quickly realize the separation of iron-containing impurities in mineral powder, effectively remove iron powder in the binder, effectively improve the quality of the product, and have high production efficiency, simple operation, strong practicality, and are easy to promote and use.

[0014] The above description is only an overview of the technical solution of the utility model. In order to more clearly understand the technical means of the utility model and implement it according to the contents of the specification, the following is a detailed description of the preferred embodiments of the utility model in conjunction with the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0016] Figure 1 It is a structural schematic diagram of the utility model;

[0017] Figure 2yes Figure 1 An enlarged schematic diagram of the structure at A is shown;

[0018] Figure 3 It is a structural schematic diagram of the material feeding mechanism of the utility model;

[0019] Figure 4 It is a structural schematic diagram of the material dividing plate of the utility model;

[0020] Figure 5 It is a structural schematic diagram of the scraper roller of the utility model.

[0021] Among them: 1. Mounting frame; 2. Active roller; 3. Driven roller; 4. Electromagnetic iron remover; 5. Guide roller; 6. Iron removal conveyor belt; 7. Driving motor; 8. Unloading mechanism; 801. Material dividing plate; 802. Material receiving box; 803. Material blocking plate; 9. Iron powder recovery box; 10. Shock absorption assembly; 11. Electromagnetic screen; 12. Rotating shaft; 13. Rotating motor; 14. Iron scraping roller; 15. Three-axis cylinder; 16. Connecting plate; 17. Lifting plate; 18. Guide seat; 19. Slide; 20. Sliding block; 21. Spiral scraper. DETAILED DESCRIPTION

[0022] 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.

[0023] Please refer to Figures 1 to 5 To achieve the above purpose, the utility model provides the following technical solutions:

[0024] A de-ironing device for a vertical mill for producing cement-solid materials comprises a mounting frame 1; a driving roller 2 is arranged below one end of the mounting frame 1, wherein a driven roller 3 is arranged at the end of the mounting frame 1 away from the driving roller 2; an electromagnetic de-ironing device 4 is arranged in the middle of the mounting frame 1, and two guide rollers 5 are arranged above the mounting frame 1, wherein the guide rollers 5 are arranged on both sides of the electromagnetic de-ironing device 4; an de-ironing conveyor belt 6 is sleeved between the driving roller 2 and the driven roller 3, wherein the de-ironing conveyor belt 6 passes through the guide rollers 5 and the electromagnetic de-ironing device 4 and is arranged between the driving roller 2 and the driven roller 3. The driving roller 3 is driven by the driven roller 3; a driving motor 7 is provided above the end of the mounting frame 1 close to the driving roller 2, wherein the output shaft of the driving motor 7 is connected to the driving roller 2 through a belt; a feeding mechanism 8 is provided at the end of the mounting frame 1 close to the driven roller 3, wherein an iron powder recovery box 9 is arranged side by side on one side of the feeding mechanism 8; the driving motor 7 drives the driving roller 2 to rotate, and since the iron removal conveyor belt 6 is sleeved between the driving roller 2 and the driven roller 3, the rotation of the driving roller 2 will drive the iron removal conveyor belt 6 to rotate between the driven roller 3 and the driven roller 3. The transmission is carried out between the active rollers 2, wherein the guide rollers 5 are arranged on both sides of the electromagnetic iron remover 4, for supporting and guiding the iron removal conveyor belt 6 to ensure its stable operation; when the iron-containing glue-solid material is transported to the iron removal conveyor belt 6, the iron removal conveyor belt 6 will transport it to the position of the electromagnetic iron remover 4, and the strong magnetic field generated by the electromagnetic iron remover 4 will adsorb the iron powder on the iron removal conveyor belt 6 to achieve separation of the iron powder and the glue-solid material, and then the iron removal conveyor belt 6 is cleaned by the iron scraper roller 14 to ensure that there is no excessive iron powder remaining on its surface; the glue-solid material after iron removal will continue to be transported to the unloading mechanism 8 by the iron removal conveyor belt 6, and the design of the unloading mechanism 8 enables the glue-solid material and the iron powder to enter different collection boxes respectively, wherein the glue-solid material will enter the receiving box 802, and the iron powder will be separated under the action of the electromagnetic screen 11 or the electromagnetic iron remover 4, and fall into the iron powder recovery box 9, thereby achieving effective separation of the glue-solid material and the iron powder, improving product quality, reducing equipment wear, and also providing convenience for the recycling of iron powder.

[0025] Please refer to Figures 2 to 4As an embodiment of the utility model, the unloading mechanism 8 includes a dividing plate 801 and a receiving box 802 arranged below the dividing plate 801; one end of the dividing plate 801 is tilted above the receiving box 802, wherein the other end of the dividing plate 801 extends toward the iron powder recovery box 9 and is arranged above the iron powder recovery box 9; baffle plates 803 are symmetrically installed on both sides of the dividing plate 801, wherein shock absorbing components 10 are respectively installed below the baffle plates 803; the upper end of the shock absorbing component 10 is fixedly connected to the baffle plate 803, wherein the lower end of the shock absorbing component 10 is fixedly connected to the top of the side wall of the receiving box 802; an electromagnetic screen 11 is provided above the dividing plate 801, and a rotating shaft 12 is provided in the middle of the electromagnetic screen 11, wherein the two ends of the rotating shaft 12 are respectively rotatably connected to the baffle plate 803; a rotating motor 13 is installed on the outer wall of one side of the baffle plate 803, wherein the output shaft of the rotating motor 13 passes through the baffle plate 803 and is fixedly connected to the rotating shaft 12.

[0026] In the above-mentioned scheme, the glue-solid material after being de-ironed by the electromagnetic de-ironing device 4 is transported to the dividing plate 801 by the de-ironing conveyor belt 6, wherein one end of the dividing plate 801 is tiltedly arranged above the receiving box 802, so that the glue-solid material can slide down the inclined surface into the receiving box 802 by gravity, and the other end of the dividing plate 801 extends toward the iron powder recovery box 9 and is arranged above the iron powder recovery box 9. This design is to deal with possible residual iron powder or iron impurities that have not been completely removed, so as to facilitate the iron powder to fall into the iron powder recovery box 9; baffle plates 803 are symmetrically installed on both sides of the dividing plate 801, wherein the baffle plates 803 prevent the glue-solid material from scattering during the sliding process, and shock-absorbing components 10 are respectively installed under the baffle plates 803, wherein the upper end of the shock-absorbing component 10 is fixedly connected to the baffle plate 803, and the lower end of the shock-absorbing component 10 is fixedly connected to the top of the side wall of the receiving box 802. This design not only provides stable support for the dividing plate 801, It can also effectively reduce the vibration and noise during the sliding of the glue-solid material; by installing a rotatable electromagnetic screen 11 above the dividing plate 801, a vibrator (not shown) is installed at the bottom of the dividing plate 801. When the electromagnetic screen 11 is energized, the electromagnetic screen 11 can generate a magnetic field, so that the electromagnetic screen 11 can further adsorb and separate the iron powder that may remain in the receiving box 802, wherein the rotating motor 13 is used to drive the rotating shaft 12 to drive the electromagnetic screen 11 to rotate. When the iron powder on the electromagnetic screen 11 is adsorbed more, the rotating motor 13 is started and drives the electromagnetic screen 11 to rotate 45° counterclockwise, and then the power supply of the electromagnetic screen 11 is disconnected, and the vibrator is turned on at the same time. The iron powder adsorbed on the electromagnetic screen 11 is shaken off by the vibration generated by the vibrator, and directly falls into the iron powder recovery box 9 through the discharge port set at one end of the dividing plate 801, completing the recovery of the iron powder, and then realizing the separation of iron-containing impurities in the mineral powder, effectively improving the quality of the product.

[0027] Please refer to Figure 1 , Figure 2 and Figure 5 As an embodiment of the utility model, a scraper roller 14 is provided below one end of the mounting frame 1 near the driven roller 3, wherein the scraper roller 14 is arranged just above the iron powder recovery box 9; the scraper roller 14 is arranged below the iron removal conveyor belt 6 and abuts against the outer surface of the iron removal conveyor belt 6, wherein both ends of the scraper roller 14 are movably connected with the mounting frame 1 respectively; a three-axis cylinder 15 is provided at one end of the scraper roller 14, wherein the cylinder body of the three-axis cylinder 15 is fixedly connected to the side of the mounting frame 1 through a connecting plate 16; a lifting plate 17 is connected to the top end of the piston rod of the three-axis cylinder 15, wherein the lifting plate 17 is connected to the rotating shaft of the scraper roller 14; a guide seat 18 is provided at one end of the scraper roller 14 away from the three-axis cylinder 15, wherein a slide groove 19 is opened in the guide seat 18; a slider 20 is slidably connected in the slide groove 19, wherein the slider 20 is connected to the other end of the rotating shaft of the scraper roller 14, and a spiral scraper 21 is provided on the outer wall of the scraper roller 14.

[0028] In the above-described scheme, the scraper roller 14 is installed just above the iron powder recovery box 9 and abuts against the outer surface of the iron removal conveyor belt, so that the scraper roller 14 can effectively scrape off the iron powder attached to the iron removal conveyor belt 6, wherein the two ends of the scraper roller 14 are movably connected to the mounting frame 1 respectively, thereby ensuring that the scraper roller 14 has certain flexibility and stability when scraping off the iron powder; in order to adjust the abutment force between the scraper roller 14 and the iron removal conveyor belt 6, a three-axis cylinder 15 is also provided at one end of the scraper roller 14, and a guide seat 18 is installed at the end of the scraper roller 14 away from the three-axis cylinder 15, and the piston rod is controlled by the three-axis cylinder 15 to extend and retract, so that the piston rod drives the scraper roller 14 to rise and fall, At the same time, the slider 20 arranged at the other end of the scraper roller 14 will slide along the slide groove 19 opened on the guide seat 18, providing stable support for the scraper roller 14, facilitating the precise control of the lifting and lowering of the scraper roller 14, and then adjusting the contact force between the scraper roller 14 and the iron removal conveyor belt 6; by arranging a spiral scraper 21 on the outer wall of the scraper roller 14, the spiral scraper 21 not only increases the contact area between the scraper roller 14 and the iron removal conveyor belt 6, and improves the scraping efficiency, but also can effectively guide the scraped iron powder to the iron powder recovery box 9, avoiding the scattering and waste of iron powder, and then realizing the efficient scraping and recovery of the iron powder attached to the iron removal conveyor belt 6, effectively improving the quality of the product, and high production efficiency.

[0029] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0030] Finally, it should be noted that the above-described embodiments are only specific implementation methods of the utility model, which are used to illustrate the technical solution of the utility model, rather than to limit it. The protection scope of the utility model is not limited thereto. Although the utility model is described in detail with reference to the above-mentioned embodiments, ordinary technicians in the field should understand that any technician familiar with the technical field can still modify the technical solution recorded in the above-mentioned embodiments within the technical scope disclosed by the utility model, or can easily think of changes, or make equivalent replacements for some of the technical features therein; and these modifications, changes or replacements do not make the essence of the corresponding technical solution deviate from the spirit and scope of the technical solution of the embodiment of the utility model, and should be included in the protection scope of the utility model. Therefore, the protection scope of the utility model should be based on the protection scope of the claims.

Claims

1. A deironing device for a vertical mill for producing cementitious materials, comprising a mounting frame (1); characterized in that: A driving roller (2) is provided below one end of the mounting frame (1), wherein a driven roller (3) is provided at the end of the mounting frame (1) away from the driving roller (2); an electromagnetic iron remover (4) is provided in the middle of the mounting frame (1), wherein two guide rollers (5) are provided above the mounting frame (1); an iron removal conveyor belt (6) is sleeved between the driving roller (2) and the driven roller (3), wherein the iron removal conveyor belt (6) passes through the guide rollers (5) and the electromagnetic iron remover (4) and is transmitted between the driving roller (2) and the driven roller (3); a driving motor (7) is provided above one end of the mounting frame (1) close to the driving roller (2), wherein the output shaft of the driving motor (7) is connected to the driving roller (2) through a belt; a feeding mechanism (8) is provided at one end of the mounting frame (1) close to the driven roller (3), wherein an iron powder recovery box (9) is arranged side by side on one side of the feeding mechanism (8).

2. The iron removal device of a vertical mill for producing cementitious materials according to claim 1, characterized in that: The material unloading mechanism (8) comprises a material dividing plate (801) and a material receiving box (802) arranged below the material dividing plate (801); one end of the material dividing plate (801) is arranged obliquely above the material receiving box (802), wherein the other end of the material dividing plate (801) extends toward the iron powder recovery box (9) and is arranged above the iron powder recovery box (9).

3. The iron removal device of a vertical mill for producing cementitious materials according to claim 2, characterized in that: The material separation plate (801) is symmetrically provided with material blocking plates (803), wherein a shock absorbing assembly (10) is provided below the material blocking plates (803); the upper end of the shock absorbing assembly (10) is fixedly connected to the material blocking plates (803), wherein the lower end of the shock absorbing assembly (10) is fixedly connected to the side wall of the material receiving box (802).

4. The iron removal device of a vertical mill for producing cementitious materials according to claim 3, characterized in that: An electromagnetic screen (11) is provided above the material dividing plate (801), and a rotating shaft (12) is provided in the middle of the electromagnetic screen (11), wherein both ends of the rotating shaft (12) are rotatably connected to the material blocking plate (803) respectively; a rotating motor (13) is installed on the outer wall of one side of the material blocking plate (803), wherein the output shaft of the rotating motor (13) passes through the material blocking plate (803) and is fixedly connected to the rotating shaft (12).

5. The iron removal device of a vertical mill for producing cementitious materials according to claim 1, characterized in that: A scraper roller (14) is provided below one end of the mounting frame (1) close to the driven roller (3), wherein the scraper roller (14) is arranged directly above the iron powder recovery box (9).

6. The iron removal device of a vertical mill for producing cementitious materials according to claim 5, characterized in that: A three-axis cylinder (15) is provided at one end of the scraper roller (14), wherein the cylinder body of the three-axis cylinder (15) is fixedly connected to the side of the mounting frame (1) via a connecting plate (16); a lifting plate (17) is connected to the top end of the piston rod of the three-axis cylinder (15), wherein the lifting plate (17) is connected to the rotating shaft of the scraper roller (14).

7. The iron removal device of a vertical mill for producing cementitious materials according to claim 6, characterized in that: A guide seat (18) is provided at one end of the scraper roller (14) away from the three-axis cylinder (15), wherein a slide groove (19) is provided in the guide seat (18); a slider (20) is slidably connected in the slide groove (19), wherein the slider (20) is connected to the rotating shaft of the scraper roller (14).

8. The iron removal device of a vertical mill for producing cementitious materials according to claim 5, characterized in that: The outer wall of the scraper roller (14) is provided with a spiral scraper (21).

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