Flour mill capable of avoiding caking

Abstract

The utility model relates to the technical field of grinding equipment, and discloses an anti-caking grinding machine which comprises a grinding tank, a crushing box is fixedly connected to the right side of the top of the grinding tank, a discharging pipe is fixedly connected to the top of the crushing box, and a discharging hopper is fixedly connected to the bottom of the crushing box. A crushing assembly and a conveying assembly are arranged in the crushing box, the crushing assembly comprises a first motor, the first motor is fixedly connected to the rear side of the interior of the crushing box, two crushing rollers are rotatably connected to the interior of the crushing box, one crushing roller is fixedly connected to the output end of the first motor, and the other crushing roller is fixedly connected to the output end of the second motor. The front ends of the two crushing rollers are fixedly connected with a first gear and a second gear correspondingly, and the first gear is meshed with the second gear. According to the ore crushing device, the crushing assembly, the conveying assembly and the connecting assembly are matched with one another, the discharging speed of ore can be stable and uniform through the conveying assembly, and large ore can be crushed into small ore through the crushing rollers.

Description

Technical Field

[0001] The utility model relates to the technical field of grinding equipment, in particular to a grinding machine for avoiding agglomeration. Background Art

[0002] A grinding machine is an industrial equipment whose main function is to grind raw materials or materials into fine particles or powders to meet the production needs of different industrial fields. This equipment is widely used in metallurgy, chemical industry, building materials, electricity, glass, ceramics, food and other industries.

[0003] When the grinding mill in metallurgy and chemical industry grinds ore, the size distribution of ore particles is uneven, which will cause the gaps between larger particles to be filled with smaller particles, resulting in agglomeration. Agglomeration will hinder the normal operation of the grinding mill, slow down the processing speed of the ore, and thus reduce production efficiency. Agglomeration will make the ore flow poorly inside the grinding mill, increase energy consumption and production time, so a grinding mill that avoids agglomeration is proposed to solve the above problems. Utility Model Content

[0004] In order to make up for the above shortcomings, the utility model provides a grinding mill that avoids agglomeration, aiming to improve the uneven size distribution of ore particles in the prior art, which will cause the gaps between larger particles to be filled with smaller particles, thereby causing agglomeration. Agglomeration will cause the normal operation of the grinding mill to be hindered, slowing down the processing speed of the ore and thus reducing production efficiency, because agglomeration will cause the ore to flow poorly inside the grinding mill, increasing energy consumption and production time.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a grinding mill for avoiding agglomeration, comprising a grinding jar, a crushing box is fixedly connected to the right side of the top of the grinding jar, a discharge pipe is fixedly connected to the top of the crushing box, a lower hopper is fixedly connected to the bottom of the crushing box, a crushing assembly and a conveying assembly are arranged inside the crushing box, the crushing assembly comprises a motor 1, the motor 1 is fixedly connected to the inner rear side of the crushing box, two crushing rollers are rotatably connected inside the crushing box, one of the crushing rollers is fixedly connected to the output end of the motor 1, the front ends of the two crushing rollers are respectively fixedly connected to a gear 1 and a gear 2, the gear 1 is meshed with the gear 2, and a crushing assembly is arranged inside the grinding jar.

[0006] Furthermore, the crushing assembly includes a second motor, which is fixedly connected to the top of the grinding tank, a transmission rod is fixedly connected to the output end of the second motor, a plurality of evenly distributed rotating rods are fixedly connected to the periphery of the transmission rod, a crushing plate is fixedly connected to the bottom of the transmission rod, and scrapers are fixedly connected to the left and right ends of the crushing plate.

[0007] Furthermore, the conveying assembly includes a conveying pipe, which is fixedly connected to the inner top of the crushing box, and the interior of the conveying pipe is rotatably connected to an auger conveying rod, the bottom of the conveying pipe is fixedly connected to a feed pipe, and a connecting assembly is provided between the auger conveying rod and one of the crushing rollers.

[0008] Furthermore, the connecting assembly includes a driving pulley, which is fixedly connected to one end of the crushing roller close to the motor, and the rear end of the auger conveying rod is fixedly connected to a driven pulley, and the outer periphery of the driving pulley and the driven pulley is provided with a belt.

[0009] Furthermore, a plurality of evenly distributed supporting feet are fixedly connected to the outer periphery of the grinding tank.

[0010] Furthermore, two crushing rollers are rotatably connected inside the crushing plate, left and right ends of the two crushing rollers are fixedly connected with rotating shafts, and a plurality of rotating shafts are rotatably connected inside the crushing plate.

[0011] Furthermore, a material conveying pipe is fixedly connected to the bottom of the conveying pipe.

[0012] Furthermore, a protective shell is fixedly connected to the outer periphery of the motor 2, and the bottom of the protective shell is fixedly connected to the left side of the grinding tank.

[0013] The utility model has the following beneficial effects:

[0014] 1. In the utility model, through the mutual cooperation among the crushing assembly, the conveying assembly and the connecting assembly, the conveying assembly can be used to make the ore feeding speed stable and uniform, the crushing roller can crush the large ore into small ore, increase the surface area of ​​the ore, reduce the adhesion between the ores, and avoid the agglomeration of the ores during grinding. Through the connecting assembly, the crushing roller can rotate together with the conveying rod of the auger when it is running.

[0015] 2. In the utility model, through motor 2, transmission rod, rotating rod, scraper, crushing plate, crushing roller and rotating shaft, motor 2 is used to drive the transmission rod to rotate, so that the rotating rod breaks up the ore and makes the ore fall evenly into the grinding tank, and then the crushing roller is used to crush it, and the scraper is used to prevent the ore powder from adhering to the inner wall of the grinding tank. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 A three-dimensional schematic diagram of a grinding machine for preventing agglomeration proposed by the utility model;

[0017] Figure 2 This is a schematic structural diagram of a crushing roller of a grinding mill for preventing agglomeration proposed by the utility model;

[0018] Figure 3This is a schematic structural diagram of a transmission rod of a grinding mill for preventing agglomeration proposed by the utility model;

[0019] Figure 4 The utility model discloses a structural schematic diagram of a grinding roller of a grinding machine for preventing agglomeration.

[0020] Legend:

[0021] 1. Grinding tank; 2. Support feet; 3. Protective shell; 4. Crushing box; 5. Discharge pipe; 6. Lower hopper; 7. Motor 1; 8. Crushing roller; 9. Gear 1; 10. Gear 2; 11. Driving pulley; 12. Belt; 13. Driven pulley; 14. Auger conveying rod; 15. Conveying pipe; 16. Conveying pipe; 17. Motor 2; 18. Transmission rod; 19. Rotating rod; 20. Scraper; 21. Crushing plate; 22. Crushing roller; 23. Rotating shaft. 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] Reference Figure 1 - Figure 2 The utility model provides an embodiment: a grinding machine for avoiding agglomeration, comprising a grinding jar 1, a crushing box 4 is fixedly connected to the right side of the top of the grinding jar 1, a discharge pipe 5 is fixedly connected to the top of the crushing box 4, a lower hopper 6 is fixedly connected to the bottom of the crushing box 4, a crushing assembly and a conveying assembly are arranged inside the crushing box 4, the crushing assembly comprises a motor 7, the motor 7 is fixedly connected to the inner rear side of the crushing box 4, two crushing rollers 8 are rotatably connected inside the crushing box 4, one of the crushing rollers 8 is fixedly connected to the output end of the motor 7, the front ends of the two crushing rollers 8 are respectively fixedly connected to a gear 9 and a gear 2 10, the gear 9 is meshed with the gear 2 10, and the grinding jar 1 is provided with a grinding assembly. The crushing assembly includes a conveying pipe 16, which is fixedly connected to the inner top of the crushing box 4. The inner part of the conveying pipe 16 is rotatably connected to the auger conveying rod 14. The bottom of the conveying pipe 16 is fixedly connected to the feed pipe 15. A connecting assembly is provided between the auger conveying rod 14 and one of the crushing rollers 8. The connecting assembly includes a driving pulley 11, which is fixedly connected to the end of the crushing roller 8 close to the motor 7. The rear end of the auger conveying rod 14 is fixedly connected to the driven pulley 13. The outer periphery of the driving pulley 11 and the driven pulley 13 is provided with a belt 12. The outer periphery of the grinding tank 1 is fixedly connected to a plurality of evenly distributed supporting feet 2. The bottom of the conveying pipe 16 is fixedly connected to the feed pipe 15.

[0024] Specifically, the grinding tank 1 is used to process ore and crush the ore. The crushing box 4 is used to process large ore and crush the large ore into small ore, which can increase the surface area of ​​the ore and reduce the adhesion between the ores. The motor 7 is used to generate power to drive the crushing roller 8 to rotate. The crushing roller 8 is used to crush the ore. The gear 19 and the gear 2 10 are used for meshing transmission. When the motor 7 drives one of the crushing rollers 8 to rotate, the other crushing roller 8 can be rotated through the meshing transmission of the gear 19 and the gear 2 10. The driving pulley 11 and the driven pulley 13 are used to transmit motion. The driving pulley 11 is fixed at the rear end of the crushing roller 8. When the motor 7 drives When the crushing roller 8 rotates, the driving pulley 11 rotates accordingly. The belt 12 is sleeved on the outer circumference of the driving pulley 11 and the driven pulley 13. The driven pulley 13 is fixed to the rear end of the auger conveying rod 14. When the driving pulley 11 rotates, the driven pulley 13 is rotated through the belt 12, and then the auger conveying rod 14 can generate corresponding rotation. The auger conveying rod 14 is used to transmit motion. When the auger conveying rod 14 rotates, large ore can be transported at a uniform speed between the two crushing rollers 8 for crushing. The conveying pipe 16 is used to fix the position of the auger conveying rod 14, the lower hopper 6 is used to lower the ore, and the feed pipe 15 is used to facilitate the falling of the ore.

[0025] Reference Figure 1 , Figure 3 , Figure 4 The crushing assembly includes a motor 17, which is fixedly connected to the top of the grinding tank 1, and a transmission rod 18 is fixedly connected to the output end of the motor 17. A plurality of evenly distributed rotating rods 19 are fixedly connected to the periphery of the transmission rod 18, and a crushing plate 21 is fixedly connected to the bottom of the transmission rod 18. Scrapers 20 are fixedly connected to the left and right ends of the crushing plate 21. Two crushing rollers 22 are rotatably connected to the inside of the crushing plate 21, and the left and right ends of the two crushing rollers 22 are fixedly connected to rotating shafts 23. Multiple rotating shafts 23 are rotatably connected to the inside of the crushing plate 21, and a protective shell 3 is fixedly connected to the periphery of the motor 17. The bottom of the protective shell 3 is fixedly connected to the left side of the grinding tank 1.

[0026] Specifically, the motor 17 is used to generate power, the transmission rod 18 is used to transmit motion, the rotating rod 19 is used to break up the fallen small ores, and the distance between the small ores can be dispersed through the rotating rod 19 to avoid contact, the crushing plate 21 is used to connect the crushing roller 22, the crushing roller 22 is used to crush the ore into ore powder, and the rotating shaft 23 is used to connect the crushing roller 22 and the crushing plate 21.

[0027] Working principle: When in use, start the motor 7 first, the motor 7 drives one of the crushing rollers 8 to rotate, when the crushing roller 8 rotates, the gear 10 is meshed and rotated through the front gear 9, so that the other crushing roller 8 rotates, and the driving pulley 11 at the rear end rotates, and the driven pulley 13 is rotated by the belt 12 instead of the auger conveying rod 14. When the auger conveying rod 14 rotates, large ore is put in from the discharge pipe 5. When the large ore enters the conveying pipe 16, it is transported at a uniform speed by the auger conveying rod 14 to avoid putting in multiple large ores at one time, so that it is easier to The large ore is easy to agglomerate, and falls between the two crushing rollers 8 from the feeding pipe 15, so that the two crushing rollers 8 can crush the large ore, and then start the motor 2 17. After crushing, the large ore becomes a plurality of small ores, which enter the grinding tank 1 from the lower hopper 6. The motor 2 17 drives the transmission rod 18 to rotate, and the rotating rod 19 breaks up the small ores that fall into the grinding tank to disperse them and avoid contact and agglomeration. When the small ore falls into the bottom of the grinding tank 1, the crushing plate 21 drives the crushing roller 22 to crush the small ore, and the scraper 20 prevents the ore powder from adhering to the inner wall of the grinding tank 1.

[0028] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A grinding machine for preventing agglomeration, comprising a grinding tank (1), characterized in that: A crushing box (4) is fixedly connected to the right side of the top of the grinding jar (1), a discharge pipe (5) is fixedly connected to the top of the grinding box (4), a lower hopper (6) is fixedly connected to the bottom of the grinding box (4), a crushing assembly and a conveying assembly are arranged inside the grinding box (4), the crushing assembly comprises a motor 1 (7), the motor 1 (7) is fixedly connected to the rear side of the inside of the grinding box (4), two crushing rollers (8) are rotatably connected inside the grinding box (4), one of the crushing rollers (8) is fixedly connected to the output end of the motor 1 (7), the front ends of the two crushing rollers (8) are respectively fixedly connected to a gear 1 (9) and a gear 2 (10), the gear 1 (9) is meshed with the gear 2 (10), and a crushing assembly is arranged inside the grinding jar (1).

2. A grinding mill for avoiding agglomeration according to claim 1, characterized in that: The crushing assembly comprises a second motor (17), the second motor (17) being fixedly connected to the top of the grinding pot (1), the output end of the second motor (17) being fixedly connected to a transmission rod (18), the outer periphery of the transmission rod (18) being fixedly connected to a plurality of evenly distributed rotating rods (19), the bottom of the transmission rod (18) being fixedly connected to a crushing plate (21), and the left and right ends of the crushing plate (21) being fixedly connected to scrapers (20).

3. A grinding machine for avoiding agglomeration according to claim 2, characterized in that: The conveying assembly comprises a conveying pipe (16), wherein the conveying pipe (16) is fixedly connected to the inner top of the crushing box (4), and an auger conveying rod (14) is rotatably connected inside the conveying pipe (16), and a connecting assembly is provided between the auger conveying rod (14) and one of the crushing rollers (8).

4. A grinding machine for preventing agglomeration according to claim 3, characterized in that: The connecting assembly comprises a driving pulley (11), wherein the driving pulley (11) is fixedly connected to one end of the crushing roller (8) close to the motor (7), and a driven pulley (13) is fixedly connected to the rear end of the auger conveying rod (14), and a belt (12) is sleeved on the outer periphery of the driving pulley (11) and the driven pulley (13).

5. A grinding machine for preventing agglomeration according to claim 1, characterized in that: The outer periphery of the grinding tank (1) is fixedly connected with a plurality of evenly distributed supporting feet (2).

6. A grinding machine for preventing agglomeration according to claim 2, characterized in that: Two crushing rollers (22) are rotatably connected inside the crushing plate (21), and the left and right ends of the two crushing rollers (22) are fixedly connected with rotating shafts (23), and the plurality of rotating shafts (23) are rotatably connected inside the crushing plate (21).

7. A grinding machine for preventing agglomeration according to claim 3, characterized in that: The bottom of the delivery pipe (16) is fixedly connected with a material delivery pipe (15).

8. A grinding machine for preventing agglomeration according to claim 2, characterized in that: A protective shell (3) is fixedly connected to the outer periphery of the second motor (17), and the bottom of the protective shell (3) is fixedly connected to the left side of the grinding tank (1).

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