CN219400337U - Milling equipment is used in quick lime powder production - Google Patents

Abstract

The utility model discloses a grinding device for producing quicklime powder, which comprises a grinding box, wherein a feed inlet is formed in the upper part of the grinding box, a grinding table is obliquely arranged above the feed inlet, a grinding groove is formed in the grinding table, a plurality of grinding rollers are rotatably arranged in the grinding groove, a linkage assembly is arranged on one side of the grinding table, a scraping plate is slidably arranged between the surfaces of the plurality of grinding rollers, a reciprocating assembly connected with the scraping plate is arranged on the grinding table, a screening funnel is arranged in the grinding box, and a bracket is arranged at the bottom of the screening funnel. The utility model can effectively avoid the condition that the grinding quality is reduced due to the adhesion between the powder and the surface of the grinding roller in the grinding process of the quicklime powder, and can screen the quicklime powder subjected to multiple grinding, thereby further ensuring the grinding quality.

Description

Milling equipment is used in quick lime powder production

Technical Field

The utility model relates to the technical field of quicklime processing, in particular to a grinding device for quicklime powder production.

Background

The main raw material of the ash-calcium powder is lime, which is an inorganic air hardening cementing material, and is also called slaked lime by calcium oxide through incomplete digestion, and then through crushing, slag discharging and air separation by a high-speed ash-calcium machine. The ash calcium powder is treated to reach certain physical and chemical and fineness indexes, and is an important raw material for engineering such as chemical production of ethylene, glycerol, paint, bleaching essence, medicine, rubber, metallurgy and electric power industry for flue gas desulfurization, sewage purification and the like. With the development of the production and processing technology level, the use of the gray calcium powder greatly increases the demands in the industrial production and environmental protection investment in China, the application range is rapidly expanded, and the use amount is in a rapid growth situation.

Lime processing process: after the limestone is calcined, crushing the limestone by a hammer machine to form particles, and processing the particles into lime powder by coarse grinding and fine grinding; and (5) transporting the refined lime powder to a storage bin directly through a transportation system. In the existing lime processing grinding device, the surface of the grinding mechanism is easy to adhere with the limestone ground into powder in the grinding process, so that the grinding quality of the follow-up raw materials is affected, and therefore, the grinding device for producing the quicklime powder is needed.

Disclosure of Invention

The utility model aims to provide a grinding device for producing quicklime powder, which aims to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a quick milling equipment for lime powder production, includes the milling box, the feed inlet has been seted up on the upper portion of milling box, just milling box's upper portion is located the top slope of feed inlet is provided with the grinding table, the grinding groove has been seted up in the grinding table, the rotation is provided with a plurality of grinding roller in the grinding groove, just one side of grinding table is provided with the linkage subassembly, a plurality of slide between the surface of grinding roller is provided with the scraper blade, just be provided with the reciprocal subassembly of being connected with the scraper blade on the grinding table, the inside of shown milling box is provided with screening funnel, just screening funnel's bottom is provided with the support, the bottom rotation of support is provided with the pivot, the bottom of pivot is provided with the rotating electrical machines.

Preferably, the reciprocating assembly comprises a guide plate, a sliding column, a gear and a reciprocating motor, wherein the guide plate is fixedly arranged on one side of the grinding table, the sliding column is arranged between the guide plate and the grinding table in a sliding mode, one side of the sliding column is connected with the scraping plate, a plurality of tooth blocks are arranged on the surface of one side of the sliding column, the tooth blocks are meshed with the gear, the gear is rotatably arranged on the guide plate, and an output shaft of the reciprocating motor is connected with the gear.

Preferably, the linkage assembly comprises a plurality of connecting shafts, a plurality of belt pulleys and a plurality of transmission belts, wherein the plurality of connecting shafts are connected with the corresponding grinding rollers, the plurality of belt pulleys are arranged on the corresponding connecting shafts, and two adjacent belt pulleys are connected through the transmission belts.

Preferably, a linkage motor is arranged on one side, far away from the linkage assembly, of the grinding table, and an output shaft of the linkage motor is connected with one of the grinding rollers.

Preferably, the inner wall of the screening funnel is densely provided with screening holes, the bottom end of the screening funnel is provided with a blanking pipe, and the support is provided with a recovery dish corresponding to the blanking pipe.

Preferably, the inside of milling case is provided with and connects the material ware, the upper portion that connects the material ware is provided with the mount, the pivot rotates and sets up on the mount.

Compared with the prior art, the utility model has the beneficial effects that:

1. the grinding box, the grinding table, the grinding roller, the scraping plate and the reciprocating assembly are arranged, so that the condition that the grinding quality is reduced due to adhesion between powder and the surface of the grinding roller in the process of grinding quicklime crushed materials can be effectively avoided;

2. the utility model is also provided with the screening hopper, the bracket, the blanking pipe, the recovery vessel, the collection vessel, the rotating shaft and the rotating motor, so that the quicklime powder subjected to multiple grinding can be screened, and the grinding quality is further ensured.

Drawings

FIG. 1 is a schematic view of a front cross-sectional structure of the present utility model;

FIG. 2 is a schematic view of the external structure of the polishing platen of the present utility model;

fig. 3 is an enlarged schematic view of a portion a in fig. 2.

In the figure: 1. a milling box; 2. a grinding table; 3. a grinding roller; 4. a linkage assembly; 5. a scraper; 6. a reciprocating assembly; 61. a guide plate; 62. a spool; 63. a gear; 64. a reciprocating motor; 7. a sieving funnel; 8. a bracket; 9. a rotating electric machine; 10. a linkage motor; 11. recovering the dish; 12. and (5) receiving the material dish.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, the present utility model provides a technical solution: the utility model provides a quick milling equipment for lime powder production, including milling box 1, the breach has been seted up on milling box 1's surface, the feed inlet has been seted up to milling box 1's upper portion, and milling box 1's upper portion is located the top slope of feed inlet and is installed grinding table 2, grinding groove has been seted up in the grinding table 2, a plurality of grinding roller 3 is installed in the grinding groove rotation, and linkage assembly 4 is installed to one side of grinding table 2, slidable mounting has scraper blade 5 between the surface of a plurality of grinding roller 3, and install the reciprocal subassembly 6 that is connected with scraper blade 5 on the grinding table 2, the internally mounted of milling box 1 has screening funnel 7 shown, and support 8 is installed to screening funnel 7's bottom, the pivot is installed in support 8's bottom rotation, rotating electrical machines 9 are installed to the bottom of pivot;

the reciprocating assembly 6 comprises a guide plate 61, a sliding column 62, a gear 63 and a reciprocating motor 64, wherein the guide plate 61 is fixedly arranged on one side of the grinding table 2, the sliding column 62 is slidably arranged between the guide plate 61 and the grinding table 2, one side of the sliding column 62 is connected with the scraping plate 5, a plurality of tooth blocks are arranged on one side surface of the sliding column 62 and meshed with the gear 63, the gear 63 is rotatably arranged on the guide plate 61, an output shaft of the reciprocating motor 64 is connected with the gear 63, and the scraping plate 5 is circularly driven by the reciprocating assembly 6 to grind the surface of the grinding roller 3;

the linkage assembly 4 comprises a plurality of connecting shafts, a plurality of belt pulleys and a plurality of transmission belts, wherein the plurality of connecting shafts are connected with the corresponding grinding rollers 3, the plurality of belt pulleys are arranged on the corresponding connecting shafts, and two adjacent belt pulleys are connected through the transmission belts;

a linkage motor 10 is arranged on one side of the grinding table 2 away from the linkage assembly 4, and an output shaft of the linkage motor 10 is connected with one of the grinding rollers 3;

the inner wall of the screening funnel 7 is densely provided with screening holes, the bottom end of the screening funnel 7 is provided with a blanking pipe, and the bracket 8 is provided with a recovery dish 11 corresponding to the blanking pipe;

the internally mounted of milling case 1 receives the material ware 12, and the mount is installed to the upper portion of receiving the material ware 12, and the pivot is rotated and is installed on the mount.

Working principle: when the quick lime grinding machine is used, crushed quick lime raw materials are slowly poured into a grinding groove on the grinding table 2, the grinding roller 3 in the grinding groove synchronously rotates through the linkage assembly 4 to grind the passing quick lime powder in multiple ways, the reciprocating motor 64 drives the gear 63 to rotate at the moment, the gear 63 drives the sliding column 62 to move on the guide plate 61 through the tooth block on the surface of the sliding column 62 to drive the scraping plate 5 to slide back and forth on the surface of the grinding roller 3, the powder possibly attached to the surface of the grinding roller 3 is scraped, the ground powder gradually slides into the feeding hole and falls into the inner wall of the screening hopper 7 below, the screening hopper 7 is driven to rotate through the rotary motor 9 and the rotary shaft of the lower part, the powder meeting the requirements falls into the material receiving dish 12 below through the screening hole on the surface of the screening hopper 7, and a small amount of quick lime particles not meeting the requirements fall into the bottommost end of the screening hopper 7 and then fall into the recovery dish 11 through the blanking pipe.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a quick milling equipment for lime powder production, includes milling box (1), its characterized in that: feed inlet has been seted up on the upper portion of milling case (1), just the upper portion of milling case (1) is located the top slope of feed inlet is provided with grinding table (2), grinding groove has been seted up in grinding table (2), it is provided with a plurality of grinding roller (3) to grind the inslot rotation, just one side of grinding table (2) is provided with link assembly (4), a plurality of slide between the surface of grinding roller (3) is provided with scraper blade (5), just be provided with on grinding table (2) with scraper blade (5) connected reciprocal subassembly (6), the inside of shown milling case (1) is provided with screening funnel (7), just the bottom of screening funnel (7) is provided with support (8), the bottom rotation of support (8) is provided with the pivot, the bottom of pivot is provided with rotating electrical machines (9).

2. The grinding device for producing quicklime powder according to claim 1, wherein: the reciprocating assembly (6) comprises a guide plate (61), a sliding column (62), a gear (63) and a reciprocating motor (64), wherein the guide plate (61) is fixedly arranged on one side of the grinding table (2), the sliding column (62) is arranged between the guide plate (61) and the grinding table (2) in a sliding mode, one side of the sliding column (62) is connected with the scraping plate (5), a plurality of tooth blocks are arranged on one side surface of the sliding column (62), the tooth blocks are meshed with the gear (63), the gear (63) is rotatably arranged on the guide plate (61), and an output shaft of the reciprocating motor (64) is connected with the gear (63).

3. The grinding device for producing quicklime powder according to claim 1, wherein: the linkage assembly (4) comprises a plurality of connecting shafts, a plurality of belt pulleys and a plurality of transmission belts, wherein the plurality of connecting shafts are connected with the corresponding grinding rollers (3), the plurality of belt pulleys are arranged on the corresponding connecting shafts, and two adjacent belt pulleys are connected through the transmission belts.

4. A grinding device for quicklime powder production according to claim 3, wherein: one side of the grinding table (2) far away from the linkage assembly (4) is provided with a linkage motor (10), and an output shaft of the linkage motor (10) is connected with one of the grinding rollers (3).

5. The grinding device for producing quicklime powder according to claim 1, wherein: the inner wall of the screening funnel (7) is densely provided with screening holes, the bottom end of the screening funnel (7) is provided with a blanking pipe, and the support (8) is provided with a recovery dish (11) corresponding to the blanking pipe.

6. The grinding device for producing quicklime powder according to claim 1, wherein: the grinding mill is characterized in that a receiving dish (12) is arranged in the grinding mill box (1), a fixing frame is arranged on the upper portion of the receiving dish (12), and the rotating shaft is rotatably arranged on the fixing frame.