Material impurity removal mechanism of cement vertical mill

Abstract

The utility model relates to the technical field of cement vertical mills, and discloses a cement vertical mill material impurity removal mechanism which comprises a bottom plate, a cement vertical mill material smashing and dispersing mechanism is arranged at the top of the bottom plate, and a cement vertical mill material impurity removal mechanism is arranged in the cement vertical mill material smashing and dispersing mechanism. And a material receiving box is arranged outside the material crushing and dispersing mechanism of the cement vertical mill. A first gear crushing roller drives a first rotating belt outside a second gear crushing roller to rotate outside a first connecting rotating crushing roller, so that the first connecting rotating crushing roller and the second connecting rotating crushing roller synchronously rotate with the first gear crushing roller and the second gear crushing roller, and overlarge materials filtered out by a sieve plate are crushed; and a fourth motor drives a scraping plate to slide outside a limiting rod, and therefore impurities adsorbed by the overturning face of an electromagnet are scraped away.

Description

Technical Field

[0001] The utility model relates to the technical field of vertical cement mills, in particular to a material impurity removal mechanism for a vertical cement mill. Background Technique

[0002] A vertical mill is a grinding equipment integrating fine crushing, drying, grinding, powder selection and conveying. It has a compact layout, and the system is in a negative pressure state, without dust overflow, with a clean environment, meeting the national environmental protection requirements; the vertical mill can grind and powder various materials such as slag, steel slag, nickel slag, limestone, cement, coal, etc. Therefore, a material impurity removal mechanism for a vertical cement mill is required.

[0003] According to a material impurity removal mechanism for a vertical cement mill disclosed on the patent network (the authorization announcement number is: CN219518985U), it is described that "the utility model relates to the technical field of material impurity removal for a vertical cement mill, in particular to a material impurity removal mechanism for a vertical cement mill. It reduces the diameter of material particles through a crushing device, improving the subsequent processing efficiency of the equipment; it transports the materials through a conveying device and fully seals the transportation process, reducing the impact of dust overflow on the working environment; it makes the materials on the conveying device evenly distributed through a vibrating device, facilitating the subsequent adsorption of iron filings by the iron removal device and improving the practicability of the device; it adsorbs the iron filings in the material device through the iron removal device, reducing the impact of iron filings on the working efficiency of the vertical cement mill; it collects the iron filings adsorbed on the iron removal device through a collection device, improving the practicability of the device; it includes a frame, a conveying device, an iron removal device and a driving device, and the conveying device, the iron removal device and the driving device are installed on the frame; it also includes a crushing device, a conveying device, a vibrating device, an iron removal device and a collection device".

[0004] Regarding the above description, the applicant believes that there are the following problems: When the device is used, it reduces the diameter of material particles through a crushing device, improving the subsequent processing efficiency of the equipment; it transports the materials through a conveying device and fully seals the transportation process, reducing the impact of dust overflow on the working environment; it makes the materials on the conveying device evenly distributed through a vibrating device. Since the device may not fully crush some raw materials during crushing, the impurity removal effect on the raw materials is not good. Content of the Utility Model

[0005] The purpose of the utility model is to provide a material impurity removal mechanism for a vertical cement mill to solve the problems raised in the above background technique.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a cement vertical mill material impurity removal mechanism, comprising a bottom plate, a cement vertical mill material crushing and dispersing mechanism is arranged on the top of the bottom plate, a cement vertical mill material impurity removal mechanism is arranged inside the cement vertical mill material crushing and dispersing mechanism, and a material receiving box is arranged outside the cement vertical mill material crushing and dispersing mechanism;

[0007] The cement vertical mill material crushing and dispersing mechanism comprises a cement vertical mill material crushing and conveying component and a cement vertical mill material dispersing component. The cement vertical mill material crushing and conveying component is arranged at the bottom of the cement vertical mill material dispersing component.

[0008] Preferably, the cement vertical mill material crushing and conveying assembly includes an installation box, the installation box is fixedly connected to the top of the base plate, the top of the installation box is fixedly connected to the crushing box, the outside of the crushing box is fixedly connected to a motor 1, the output end of the motor 1 is fixedly connected to a gear crushing roller 1, the outside of the gear crushing roller 1 is meshed with a gear crushing roller 2, the outside of the gear crushing roller 2 is transmission-connected with a rotating belt 1, the end of the rotating belt 1 away from the gear crushing roller 2 is transmission-connected with the rotating crushing roller 1, the outside of the connected rotating crushing roller 1 is meshed with the connected rotating crushing roller 2, the inside of the crushing box is fixedly connected with a sieve plate, the inside of the installation box is rotatably connected with the outside of the connected rotating crushing roller 1 away from the rotating belt 1 and is transmission-connected with the rotating belt 2, the rotating belt 2 is transmission-connected with the connecting roller away from the end of the connected rotating crushing roller 1, the inside of the installation box is rotatably connected with the connecting rotating roller, and the outside of the connecting rotating roller is transmission-connected with a conveyor belt. Since the gear crushing roller 1 is provided, it is beneficial to cooperate with the gear crushing roller 2 to crush the material.

[0009] Preferably, the end of the conveyor belt away from the connecting rotating roller is transmission-connected to the outside of the connecting roller, through holes are opened at corresponding positions of the installation box and the connecting roller, and the connecting roller is rotatably connected to the inside of the installation box. Since the conveyor belt is provided, it is beneficial to drive the crushed material to move.

[0010] Preferably, the cement vertical mill material bulk assembly includes a mounting plate, the mounting plate is fixedly connected to the inner side of a mounting box, the outside of the crushing box is fixedly connected to motor 2, the output end of motor 2 is fixedly connected to a gear, the outside of the gear is meshed with a rotatably connected convex rod gear, the top of the mounting plate is rotatably connected to a rotating half-gear plate, the outside of the rotating half-gear plate is meshed with a toothed plate dispersion comb, and since the rotating half-gear plate is provided, it is beneficial to drive the toothed plate dispersion comb to reciprocate inside the mounting plate.

[0011] Preferably, a chute is provided at the corresponding position of the rotating half gear plate and the rotating connecting convex rod gear, and the rotating connecting convex rod gear is movably connected inside the rotating half gear plate. A chute is provided at the corresponding position of the mounting plate and the tooth plate dispersing comb, and the tooth plate dispersing comb is slidably connected inside the mounting plate. Due to the setting of the tooth plate dispersing comb, it is beneficial to disperse the crushed materials.

[0012] Preferably, the material impurity removal mechanism of the cement vertical mill includes a third motor, which is fixedly connected to the outside of the installation box. The output end of the third motor is fixedly connected with an electromagnet. A fourth motor is fixedly connected to the outside of the installation box, and the output end of the fourth motor is fixedly connected with a screw rod. A scraper is threadedly connected to the outside of the screw rod. A limiting rod is fixedly connected to the inner side of the installation box. Due to the setting of the scraper, it is beneficial to scrape the impurities on the surface of the electromagnet.

[0013] Preferably, through holes are provided at the corresponding positions of the scraper and the limiting rod, and the scraper is slidably connected to the outside of the limiting rod. Due to the setting of the limiting rod, it is beneficial to cooperate with the screw rod to drive the scraper to slide on the outside of the limiting rod.

[0014] Compared with the prior art, the present utility model provides a material impurity removal mechanism for a cement vertical mill, which has the following beneficial effects:

[0015] 1. In this material impurity removal mechanism of the cement vertical mill, since a material crushing and conveying component and a material spreading component of the cement vertical mill are provided in the material crushing and dispersing mechanism of the cement vertical mill, and the material crushing and conveying component is arranged at the bottom of the material spreading component of the cement vertical mill. The rotating belt I outside the gear crushing roller II is driven to rotate outside the connecting rotating crushing roller I by the gear crushing roller I, so that the connecting rotating crushing roller I, the connecting rotating crushing roller II, the gear crushing roller I and the gear crushing roller II rotate synchronously, so that the sieve plate filters out the oversized materials for crushing, which is beneficial to make the materials broken more thoroughly and improve the subsequent material impurity removal effect.

[0016] 2. In this material impurity removal mechanism of the cement vertical mill, by using the material impurity removal mechanism of the cement vertical mill in cooperation with the material crushing and dispersing mechanism of the cement vertical mill, the fourth motor drives the scraper to slide on the outside of the limiting rod, so as to scrape the impurities adsorbed on the flipped surface of the electromagnet. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model, the following will briefly introduce the drawings required for the description of the embodiments. Obviously, the following drawings are only some embodiments of the present utility model. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative efforts:

[0018] Figure 1 This is a schematic diagram of the external structure of the present utility model;

[0019] Figure 2 This is a schematic diagram of the material crushing and dispersing mechanism of the vertical cement mill of the present utility model;

[0020] Figure 3 This is a schematic diagram of the material crushing and conveying component of the material crushing and dispersing mechanism of the vertical cement mill of the present utility model;

[0021] Figure 4 This is a schematic diagram of the material spreading component of the material crushing and dispersing mechanism of the vertical cement mill of the present utility model;

[0022] Figure 5 is Figure 3 an enlarged structural schematic diagram at position A of;

[0023] Figure 6 This is a schematic diagram of the material impurity removal mechanism of the vertical cement mill of the present utility model.

[0024] In the figure: 1, bottom plate; 2, material crushing and dispersing mechanism of vertical cement mill; 21, material crushing and conveying component of vertical cement mill; 211, installation box; 212, crushing box; 213, motor 1; 214, gear crushing roller 1; 215, gear crushing roller 2; 216, rotating belt 1; 217, sieve plate; 218, connecting rotating crushing roller 1; 219, connecting rotating crushing roller 2; 2110, rotating belt 2; 2111, connecting roller; 2112, conveyor belt; 2113, connecting rotating roller; 22, material spreading component of vertical cement mill; 221, mounting plate; 222, motor 2; 223, gear; 224, rotating connecting convex rod gear; 225, rotating half gear plate; 226, tooth plate dispersing comb; 3, material impurity removal mechanism of vertical cement mill; 31, motor 3; 32, electromagnet; 33, motor 4; 34, scraper; 35, limiting rod; 36, screw rod; 4, material receiving box. Specific embodiments

[0025] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0026] In the present utility model, unless otherwise clearly defined and limited, terms such as "installation", "connection", "linkage", "fixation" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral body; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, and it can be the communication inside two components or the interaction relationship between two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0027] Embodiment 1:

[0028] Please refer to Figure 1-6 , the present utility model provides a technical solution: a material impurity removal mechanism for a vertical cement mill, including a bottom plate 1. A cement mill material crushing and dispersing mechanism 2 is arranged on the top of the bottom plate 1. A cement mill material impurity removal mechanism 3 is arranged inside the cement mill material crushing and dispersing mechanism 2. A material collection box 4 is arranged outside the cement mill material crushing and dispersing mechanism 2;

[0029] The cement mill material crushing and dispersing mechanism 2 includes a cement mill material crushing and conveying component 21 and a cement mill material bulk material component 22. The cement mill material crushing and conveying component 21 is arranged at the bottom of the cement mill material bulk material component 22.

[0030] Furthermore, the cement mill material crushing and conveying component 21 includes an installation box 211. The installation box 211 is fixedly connected to the top of the bottom plate 1. A crushing box 212 is fixedly connected to the top of the installation box 211. An electric motor 1 213 is fixedly connected to the outside of the crushing box 212. The output end of the electric motor 1 213 is fixedly connected to a gear crushing roller 1 214. A gear crushing roller 2 215 is externally meshed with the gear crushing roller 1 214. A rotating belt 1 216 is externally connected to the gear crushing roller 2 215. One end of the rotating belt 1 216 away from the gear crushing roller 2 215 is drivingly connected to a connecting rotating crushing roller 1 218. A connecting rotating crushing roller 2 219 is externally meshed with the connecting rotating crushing roller 1 218. A sieve plate 217 is fixedly connected to the inside of the crushing box 212. One end of the outside of the connecting rotating crushing roller 1 218 away from the rotating belt 1 216 inside the installation box 211 is drivingly connected to a rotating belt 2 2110. One end of the rotating belt 2 2110 away from the connecting rotating crushing roller 1 218 is drivingly connected to a connecting roller 2111. A connecting rotating roller 2113 is rotatably connected to the inside of the installation box 211. A conveyor belt 2112 is externally connected to the connecting rotating roller 2113. Due to the setting of the gear crushing roller 1 214, it is beneficial to cooperate with the gear crushing roller 2 215 to crush the material.

[0031] Further, one end of the conveyor belt 2112 away from the connecting rotating roller 2113 is drivingly connected to the outside of the connecting roller 2111. A through hole is provided at the corresponding position of the mounting box 211 and the connecting roller 2111. The connecting roller 2111 is rotatably connected to the inside of the mounting box 211. Due to the setting of the conveyor belt 2112, it is beneficial to drive the crushed materials to move.

[0032] Further, the cement vertical mill material scattering assembly 22 includes a mounting plate 221. The mounting plate 221 is fixedly connected to the inner side of the mounting box 211. A second motor 222 is fixedly connected to the outside of the crushing box 212. The output end of the second motor 222 is fixedly connected to a gear 223. A rotating connecting convex rod gear 224 is meshed with the outside of the gear 223. A rotating half gear plate 225 is rotatably connected to the top of the mounting plate 221. A toothed plate dispersion comb 226 is meshed with the outside of the rotating half gear plate 225. Due to the setting of the rotating half gear plate 225, it is beneficial to drive the toothed plate dispersion comb 226 to reciprocate inside the mounting plate 221.

[0033] Further, a chute is provided at the corresponding position of the rotating half gear plate 225 and the rotating connecting convex rod gear 224, so that the rotating connecting convex rod gear 224 is movably connected to the inside of the rotating half gear plate 225. A chute is provided at the corresponding position of the mounting plate 221 and the toothed plate dispersion comb 226. The toothed plate dispersion comb 226 is slidably connected to the inside of the mounting plate 221. Due to the setting of the toothed plate dispersion comb 226, it is beneficial to disperse the crushed materials.

[0034] Embodiment 2:

[0035] Please refer to Figure 6 and in combination with Embodiment 1, it is further obtained that the cement vertical mill material impurity removal mechanism 3 includes a third motor 31. The third motor 31 is fixedly connected to the outside of the mounting box 211. The output end of the third motor 31 is fixedly connected to an electromagnet 32. A fourth motor 33 is fixedly connected to the outside of the mounting box 211. The output end of the fourth motor 33 is fixedly connected to a screw 36. A scraper 34 is threadedly connected to the outside of the screw 36. A limiting rod 35 is fixedly connected to the inner side of the mounting box 211. Due to the setting of the scraper 34, it is beneficial to scrape the impurities on the surface of the electromagnet 32.

[0036] Further, a through hole is provided at the corresponding position of the scraper 34 and the limiting rod 35. The scraper 34 is slidably connected to the outside of the limiting rod 35. Due to the setting of the limiting rod 35, it is beneficial to cooperate with the screw 36 to drive the scraper 34 to slide on the outside of the limiting rod 35.

[0037] During the actual operation process, when this device is in use, first, the material to be purified is put into the interior of the crushing box 212. The motor 1 213 drives the gear crushing roller 2 215 outside the gear crushing roller 1 214 to rotate inside the crushing box 212, so that the gear crushing roller 2 215 drives the rotating belt 1 216 to rotate outside the connecting rotating crushing roller 1 218, so that the connecting rotating crushing roller 1 218 drives the connecting rotating crushing roller 2 219 to rotate. The gear crushing roller 1 214, the gear crushing roller 2 215, the connecting rotating crushing roller 1 218, and the connecting rotating crushing roller 2 219 rotate simultaneously. The material crushed by the gear crushing roller 1 214 and the gear crushing roller 2 215 is screened by the sieve plate 217. The oversized material slides to the tops of the connecting rotating crushing roller 1 218 and the connecting rotating crushing roller 2 219 and continues to be crushed. The crushed material falls on the top of the conveyor belt 2112. The connecting rotating crushing roller 1 218 drives the rotating belt 2 2110 to rotate outside the connecting roller 2111, so that the connecting roller 2111 drives the conveyor belt 2112 to rotate outside the connecting rotating roller 2113, thereby transporting the material. At the same time, the motor 2 222 drives the rotating connecting convex rod gear 224 outside the gear 223 to rotate. The rotating half gear plate 225 drives the tooth plate dispersion comb 226 to swing reciprocally on the top of the mounting plate 221, so that the rotating half gear plate 225 drives the tooth plate dispersion comb 226 to swing reciprocally inside the mounting plate 221, thereby mixing the material on the top of the conveyor belt 2112. The impurities inside the material are adsorbed by the electromagnet 32. The motor 3 31 drives the electromagnet 32 to rotate for adsorption. The motor 4 33 drives the scraper 34 outside the screw 36 to slide outside the limiting rod 35, thereby scraping the impurities on the surface of the electromagnet 32 into the interior of the material collection box 4 for collection

[0038] It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variant thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements not only includes those elements, but also includes other elements not expressly listed, or also includes elements inherent to such process, method, article or device. Without further limitation, an element defined by the statement "including a..." does not exclude the existence of additional identical elements in the process, method, article or device including the said element

Claims

1. A material impurity removal mechanism for a cement vertical mill, comprising a bottom plate (1), characterized in that: A cement vertical mill material crushing and dispersing mechanism (2) is arranged on the top of the bottom plate (1), a cement vertical mill material impurity removal mechanism (3) is arranged inside the cement vertical mill material crushing and dispersing mechanism (2), and a material receiving box (4) is arranged outside the cement vertical mill material crushing and dispersing mechanism (2); The cement vertical mill material crushing and dispersing mechanism (2) comprises a cement vertical mill material crushing and conveying component (21) and a cement vertical mill material dispersing component (22); the cement vertical mill material crushing and conveying component (21) is arranged at the bottom of the cement vertical mill material dispersing component (22).

2. The material impurity removal mechanism of a cement vertical mill according to claim 1, characterized in that: The cement vertical mill material crushing and conveying assembly (21) comprises an installation box (211), the installation box (211) is fixedly connected to the top of the bottom plate (1), the top of the installation box (211) is fixedly connected to a crushing box (212), the outside of the crushing box (212) is fixedly connected to a motor 1 (213), the output end of the motor 1 (213) is fixedly connected to a gear crushing roller 1 (214), the outside of the gear crushing roller 1 (214) is meshed with a gear crushing roller 2 (215), the outside of the gear crushing roller 2 (215) is transmission-connected to a rotating belt 1 (216), and the end of the rotating belt 1 (216) away from the gear crushing roller 2 (215) is transmission-connected to a rotating crushing roller Roller 1 (218), the outside of the connected rotating crushing roller 1 (218) is meshed with the connected rotating crushing roller 2 (219), the inside of the crushing box (212) is fixedly connected with a screen plate (217), the inside of the installation box (211) is rotatably connected with the outside of the connected rotating crushing roller 1 (218) away from the rotating belt 1 (216) and is transmission-connected with the rotating belt 2 (2110), the end of the rotating belt 2 (2110) away from the connected rotating crushing roller 1 (218) is transmission-connected with the connecting roller (2111), the inside of the installation box (211) is rotatably connected with the connected rotating roller (2113), and the outside of the connected rotating roller (2113) is transmission-connected with a conveyor belt (2112).

3. The material impurity removal mechanism of a cement vertical mill according to claim 2, characterized in that: One end of the conveyor belt (2112) away from the connecting rotating roller (2113) is drivingly connected to the outside of the connecting roller (2111), through holes are opened at corresponding positions of the installation box (211) and the connecting roller (2111), and the connecting roller (2111) is rotatably connected to the inside of the installation box (211).

4. The material impurity removal mechanism of a cement vertical mill according to claim 2, characterized in that: The cement vertical mill material bulking assembly (22) comprises a mounting plate (221), the mounting plate (221) is fixedly connected to the inner side of a mounting box (211), the outside of the crushing box (212) is fixedly connected to a second motor (222), the output end of the second motor (222) is fixedly connected to a gear (223), the outside of the gear (223) is meshed with a rotatably connected convex rod gear (224), the top of the mounting plate (221) is rotatably connected to a rotating half gear plate (225), the outside of the rotating half gear plate (225) is meshed with a toothed plate dispersion comb (226).

5. The material impurity removal mechanism of a cement vertical mill according to claim 4, characterized in that: A slide groove is provided at the corresponding position between the rotating half gear plate (225) and the rotating connecting convex rod gear (224), so that the rotating connecting convex rod gear (224) is movably connected to the inside of the rotating half gear plate (225); a slide groove is provided at the corresponding position between the mounting plate (221) and the tooth plate dispersion comb (226), and the tooth plate dispersion comb (226) is slidably connected to the inside of the mounting plate (221).

6. The material impurity removal mechanism of a cement vertical mill according to claim 4, characterized in that: The cement vertical mill material impurity removal mechanism (3) comprises a motor three (31), the motor three (31) is fixedly connected to the outside of the installation box (211), the output end of the motor three (31) is fixedly connected to an electromagnet (32), the outside of the installation box (211) is fixedly connected to a motor four (33), the output end of the motor four (33) is fixedly connected to a screw (36), the external thread of the screw (36) is connected to a scraper (34), and the inner side of the installation box (211) is fixedly connected to a limit rod (35).

7. A material impurity removal mechanism for a cement vertical mill according to claim 6, characterized in that: Through holes are provided at corresponding positions of the scraper (34) and the limiting rod (35), and the scraper (34) is slidably connected to the outside of the limiting rod (35).

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