CN219232510U

CN219232510U - Shell crushing and mixing type grinding device

Info

Publication number: CN219232510U
Application number: CN202223566529.9U
Authority: CN
Inventors: 王泽磊; 刘龙龙; 顾鹏; 袁洋
Original assignee: Jidong Cement Chongqing Jiangjin Co ltd
Current assignee: Jidong Cement Chongqing Jiangjin Co ltd
Priority date: 2022-12-30
Filing date: 2022-12-30
Publication date: 2023-06-23
Anticipated expiration: 2032-12-30

Abstract

The utility model discloses a shell crushing and mixing type grinding device, which comprises a base and a base body, wherein the base body comprises a grinding cavity, the top of the base body is provided with a feed inlet, the base body is provided with a conveyor belt which can be opposite to the bottom of the grinding cavity, the upper part of the grinding cavity is horizontally provided with a first crushing roller and a second crushing roller which are matched with each other, the first crushing roller and the second crushing roller are meshed and linked through a first gear and a second gear which are corresponding to the shaft ends of the first crushing roller and the second crushing roller, and the other shaft end of the first crushing roller is in power connection with an output shaft of the double-shaft motor through a first transmission belt; the lower part of the grinding cavity is provided with a grinding wheel, the grinding wheel is movably positioned on the inner wall of the grinding cavity, the shaft part at the bottom end of the grinding wheel is horizontally fixedly connected with a third gear, and the third gear is meshed with an inner gear ring fixed at the bottom of the matrix; the other output shaft of the double-shaft motor is in power connection with a horizontal shaft of the first bevel gear through a second transmission belt, the horizontal shaft is positioned on the outer wall of the matrix, and the first bevel gear is meshed with a second bevel gear on the shaft at the bottom end of the grinding wheel. The device has high production efficiency and is suitable for popularization.

Description

Shell crushing and mixing type grinding device

Technical Field

The utility model relates to the technical field of grinding devices, in particular to a shell crushing and mixing type grinding device.

Background

The shell powder is powder prepared by grinding shells, can be used in the fields of food, beauty treatment, interior decoration materials and the like, is gradually applied to cement production in recent years, has the effects of resisting bacteria, removing peculiar smell, purifying air and the like, and is required to be ground by a grinding device in the manufacturing process of the shell powder, and problems are found in the use process along with the continuous use of the grinding device, such as;

when the existing shell powder grinding device works, due to the fact that the volume of shell raw materials is large, fragments with large granularity easily appear after the shell raw materials are directly put into the grinding device, the grinding effect is poor, the materials are required to be put into the grinding device again for secondary grinding, grinding efficiency is greatly reduced, powder collection is not easy to achieve after the grinding of the shell powder is completed, and the phenomenon that raw materials are wasted is caused.

Aiming at the problems, innovative design is urgently needed on the basis of the original grinding device.

Disclosure of Invention

The utility model aims to provide a shell crushing and mixing type grinding device, which solves the problems that when the prior shell powder grinding device provided in the background art works, because the volume of shell raw materials is large, fragments with large granularity are easy to appear after the shell raw materials are directly put into the grinding device, the grinding effect is poor, re-feeding is needed for secondary grinding, the grinding efficiency is greatly reduced, and powder collection is difficult to carry out after the grinding of the shell powder is finished, so that raw materials are wasted.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the shell crushing and mixing type grinding device comprises a base and a base body on the base, wherein the base body comprises a grinding cavity with a conical funnel-shaped lower part, a feed inlet which can be communicated with the grinding cavity is formed in the top of the base body, a conveyor belt which can be opposite to the bottom of the grinding cavity is arranged on the base, a first crushing roller and a second crushing roller which are mutually in crushing fit are horizontally arranged on the upper part of the grinding cavity, the first crushing roller and the second crushing roller are in meshed linkage through a first gear and a second gear which correspond to the shaft ends of the first crushing roller and the second crushing roller, and the other shaft end of the first crushing roller is in power transmission connection with an output shaft of the double-shaft motor through a first transmission belt;

the lower part of the grinding cavity is vertically provided with a grinding wheel, the upper end of the grinding wheel is movably positioned on the inner wall of the grinding cavity through a mounting ring, the shaft part at the bottom end of the grinding wheel is horizontally and fixedly connected with a third gear, and the third gear is meshed with an inner gear ring fixed at the bottom of the matrix;

the other output shaft of the double-shaft motor is connected with a horizontal shaft of a first bevel gear through a second transmission belt in a power transmission mode, the horizontal shaft is positioned on the outer wall of the base body, and the first bevel gear is meshed with a second bevel gear on the shaft at the bottom end of the grinding wheel.

Further, the end part of the base is provided with a scraping plate which can scrape powder from the conveyor belt.

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

1. the gear set and the crushing roller set are driven by one output shaft of the double-shaft motor, so that the shell raw materials are subjected to rotary crushing pretreatment between the first crushing roller and the second crushing roller, the volume of the shell raw materials is reduced, the subsequent shell grinding operation is facilitated, and the grinding efficiency is improved;

2. the two output shafts of the double-shaft motor drive the grinding wheel to grind the shells, and the grinding wheel is linked to grind by the crusher, so that the grinding efficiency of the device is improved; and the scraping plate can scrape shell powder on the surface of the conveying belt during discharging, so that the surface of the conveying belt is prevented from being sticky, and the adhesion and the raw material waste are avoided.

Drawings

FIG. 1 is a schematic diagram of the overall front view of the present utility model;

FIG. 2 is a schematic diagram of a cross-sectional structure of a substrate of the present utility model;

FIG. 3 is a schematic view of a schematic cross-sectional structure of a base of the present utility model;

FIG. 4 is a schematic view of the back structure of the substrate of the present utility model;

FIG. 5 is a schematic top view of the mounting ring of the present utility model.

In the figure: 1. a base; 2. a biaxial motor; 3. a base; 4. a feed inlet; 5. a belt pulley; 6. a first drive belt; 7. a first crushing roller; 8. a first gear; 9. a second crushing roller; 10. a second gear; 11. a mounting ring; 13. a grinding wheel; 14. a third gear; 15. an inner gear ring; 16. a second drive belt; 17. a first bevel gear; 19. a second bevel gear; 21. a conveyor belt; 22. a scraper.

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. 1-5, the present utility model provides a technical solution: the shell crushing and mixing type grinding device comprises a base 1 and a base body 3 on the base, a double-shaft motor 2, wherein the base body 3 comprises a grinding cavity with a conical funnel-shaped lower part, a feed inlet 4 which can be communicated with the grinding cavity is arranged at the top of the base body 3, a conveyor belt 21 which can be opposite to the bottom of the grinding cavity is arranged on the base 1, a first crushing roller 7 and a second crushing roller 9 which are mutually in crushing fit are horizontally arranged at the upper part of the grinding cavity, the first crushing roller 7 and the second crushing roller 9 are in meshing linkage through a first gear 8 and a second gear 10 which correspond to the shaft ends of the first crushing roller 7, and the other shaft end of the first crushing roller 7 is in power transmission connection with an output shaft of the double-shaft motor 2 through a first driving belt 6;

the lower part of the grinding cavity is vertically provided with a grinding wheel 13, the upper end of the grinding wheel 13 is movably positioned on the inner wall of the grinding cavity through a mounting ring 11, the shaft part of the bottom end of the grinding wheel 13 is horizontally and fixedly connected with a third gear 14, and the third gear 14 is meshed with an inner gear ring 15 fixed at the bottom of the matrix 3;

the other output shaft of the double-shaft motor 2 is connected with a horizontal shaft of a first bevel gear 17 through a second transmission belt 16 in a power transmission way, the horizontal shaft is positioned on the outer wall of the base body 3, and the first bevel gear 17 is meshed with a second bevel gear 19 on the shaft at the bottom end of the grinding wheel 13.

The base body 3 in the scheme is a crushing and grinding carrier of shell raw materials, the feed inlet 4 is positioned at the top of the base body 3, the discharge outlet is positioned at the bottom of the base body and is opposite to the conveyor belt 21 on the base 1, the ground shell powder falls into the conveyor belt 21 and is conveyed to a material area through the conveyor belt 21, in order to avoid material adhesion on the conveyor belt 21, the end part of the base 1 is provided with the scraping plate 22 which can scrape the powder on the conveyor belt 21, so that the waste of the material is avoided, and meanwhile, the material adhesion is reduced to influence the whole conveying.

The first crushing roller 7 and the second crushing roller 9 are extruded relatively, so that the shell materials are crushed, and the first crushing roller 7 and the second crushing roller 9 are matched through the first gear 8 at the end part of the first crushing roller 7, and the second gear 10 at the end part of the second crushing roller 9 are moved oppositely between the first gear 8 and the second gear 10, so that the opposite extrusion between the first crushing roller 7 and the second crushing roller 9 is formed. In the scheme, the belt pulley 5 is arranged at the other end of the first crushing roller 7, and the double-shaft motor 2 is linked with the belt pulley 5 through the first transmission belt 6, so that the double-shaft motor 2 can stably drive crushing operation between the first crushing roller 7 and the second crushing roller 9.

For the grinding wheel 13, the grinding wheel 13 is vertically positioned in the grinding cavity, the upper end of the grinding wheel 13 is positioned by adopting the positioning ring 11, specifically, a plurality of bearing balls or rolling shafts are arranged on the inner groove part of the positioning ring 11, and a rolling pair is formed by the periphery of the top of the grinding wheel 13 and the bearing balls or rolling shafts. Similarly, the third gear 14 and the inner gear ring 15 at the bottom of the grinding wheel 13 form tooth engagement at the same time. The second output shaft of the double-shaft motor 2 is driven by a second transmission belt 16, the horizontal shaft is positioned on the outer wall of the base body 3 by a bearing or a bearing bush, the first bevel gear 17 is positioned on the horizontal shaft, and a belt wheel is arranged on the horizontal shaft for driving the second transmission belt 16. The first bevel gear 17 and the second bevel gear 19 are matched, so that the horizontal shaft which horizontally rotates transmits power to the bottom end shaft of the grinding wheel 13, and the grinding wheel 13 is driven to be matched with the inner wall of the base body 3 for grinding operation.

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

1. The utility model provides a broken mixed grinder of shell class, includes base (1) and base member (3) on it, biax motor (2), base member (3) are conical hopper-shaped's grinding chamber including the lower part, and in base member (3) top be provided with can with grind communicating feed inlet (4) in chamber, be provided with on base (1) can with grind conveyer belt (21) that chamber bottom is just opposite, its characterized in that: the upper part of the grinding cavity is horizontally provided with a first crushing roller (7) and a second crushing roller (9) which are mutually in crushing fit, the first crushing roller (7) and the second crushing roller (9) are in meshing linkage through a first gear (8) and a second gear (10) which correspond to the shaft ends of the first crushing roller and the second crushing roller, and the other shaft end of the first crushing roller (7) is in power transmission connection with an output shaft of the double-shaft motor (2) through a first transmission belt (6);

the lower part of the grinding cavity is vertically provided with a grinding wheel (13), the upper end of the grinding wheel (13) is movably positioned on the inner wall of the grinding cavity through a mounting ring (11), the shaft part of the bottom end of the grinding wheel (13) is horizontally and fixedly connected with a third gear (14), and the third gear (14) is meshed with an inner gear ring (15) fixed at the bottom of the base body (3);

the other output shaft of the double-shaft motor (2) is connected with a horizontal shaft of a first bevel gear (17) through a second transmission belt (16), the horizontal shaft is positioned on the outer wall of the base body (3), and the first bevel gear (17) is meshed with a second bevel gear (19) on the shaft at the bottom end of the grinding wheel (13).

2. The conch crushing and mixing type grinding device according to claim 1, wherein: the end part of the base (1) is provided with a scraper blade (22) which can scrape powder from the conveyor belt (21).