Material guiding device for stabilizing material layer

Abstract

The utility model discloses a material guiding device for stabilizing a material layer, which comprises a roller mill and a material guiding mechanism positioned in the roller mill, the top of the outer surface of the roller mill is fixedly connected with a feeding pipe matched with the material guiding mechanism through an opening, and the material guiding mechanism comprises two connecting plates, the opposite sides of the two connecting plates are fixedly connected with the two sides of an inner cavity of the roller mill respectively, and a material guide barrel is fixedly connected between the opposite sides of the connecting plates. According to the material guiding device for stabilizing the material layer, grinding materials are added into the material guiding barrel through the feeding pipe, the grinding materials can fall between the material guiding hopper and the conical barrel through the semicircular blocks, and the grinding materials are separated through the four fixing plates, so that the grinding materials are separated between the material guiding hopper and the conical barrel, and the grinding materials can be well and uniformly distributed into a roller mill; abrasive materials are effectively prevented from being accumulated at one position, stability of an abrasive material layer in the roller mill is guaranteed, and it is guaranteed that the roller mill can continuously grind the abrasive materials.

Description

Technical Field

[0001] The utility model relates to the technical field of vertical roller mills, in particular to a material guiding device for stabilizing a material layer. Background Art

[0002] Vertical roller mills have been widely used in building materials, electric power, metallurgy, non-metallic minerals and other industries for many years. Now, with the development of society, science and technology are constantly improving. At the same time, the requirements of the state and various industries on the energy consumption of production lines are becoming more and more stringent. As the main equipment in the field of grinding, the vertical roller mill itself and the various technologies of the system must be updated and improved. The full external circulation vertical roller mill and its supporting grinding process system have extremely small wind resistance and extremely low process power consumption, and are therefore being used in various fields.

[0003] During the use of the vertical roller mill, the abrasive will be added into the vertical roller mill through the pipeline, but the abrasive will easily fall to both sides of the vertical roller mill, causing uneven distribution of the abrasive that falls into the vertical roller mill, resulting in an unstable material layer in the vertical roller mill. The mill vibrates greatly during operation, and the abrasive is easily blocked when it is added into the vertical roller mill through the pipeline, causing uneven addition of abrasive in the vertical roller mill. Utility Model Content

[0004] In view of the shortcomings of the prior art, the utility model provides a material guiding device for stabilizing the material layer, which solves the problems that abrasives easily fall to both sides of the vertical roller mill, causing uneven distribution of the abrasives falling into the vertical roller mill and easy blockage when the abrasives are added to the vertical roller mill through a pipeline.

[0005] To achieve the above objectives, the utility model is implemented through the following technical solutions: a material guiding device for stabilizing a material layer, comprising a roller mill and a material guiding mechanism located inside the roller mill, the top of the outer surface of the roller mill is fixedly connected with a feed pipe compatible with the material guiding mechanism through an opening, the material guiding mechanism comprises two connecting plates, the opposite sides of the two connecting plates are respectively fixedly connected to the two sides of the inner cavity of the roller mill, a material guiding cylinder is fixedly connected between the opposite sides of the two connecting plates, the bottom of the material guiding cylinder is connected to a material guiding hopper, the bottom of the material guiding hopper is fixedly connected with a plurality of fixed plates, the tops of the plurality of fixed plates and located inside the material guiding hopper are fixedly connected with a conical cylinder, and the top of the conical cylinder is fixedly connected with a semicircular block.

[0006] Preferably, a feed barrel is fixedly connected to the outer surface of the roller mill and located above the feed pipe through a fixed block, the bottom of the feed barrel is connected to the top of the feed pipe, and the outer surface of the feed barrel is fixedly connected to a connecting frame.

[0007] Preferably, a motor is fixedly connected to the bottom of the connecting frame, and an output shaft of the motor is fixedly connected to a rotating rod via a coupling, and the rotating rod extends to the interior of the feed barrel.

[0008] Preferably, a plurality of stirring sleeves are fixedly connected to the outer surface of the rotating rod and located inside the feeding barrel, and stirring plates are fixedly connected to both sides of the outer surface of the stirring sleeve.

[0009] Preferably, a guide plate adapted to the semicircular block is fixedly connected to the bottom of the inner cavity of the feed barrel.

[0010] Preferably, the top of the roller mill is connected to a discharge pipe.

[0011] Beneficial Effects

[0012] The utility model provides a material guiding device for stabilizing the material layer. Compared with the existing technology, it has the following beneficial effects:

[0013] (1) The utility model adds abrasive into the guide tube through the feed pipe, and the abrasive falls between the guide hopper and the conical tube through the semicircular block, and is separated by four fixed plates, so that the abrasive is separated between the guide hopper and the conical tube, so that the abrasive can be evenly distributed in the roller mill, effectively preventing the abrasive from piling up in one place, ensuring the stability of the abrasive layer in the roller mill, and ensuring that the roller mill can continuously grind the abrasive.

[0014] (2) The utility model drives a rotating rod to rotate through a motor, and the rotating rod drives multiple stirring plates to rotate through multiple stirring sleeves, so that the multiple stirring plates stir the abrasive in the feed barrel, effectively preventing the abrasive from being blocked, and can well ensure that the abrasive is continuously discharged into the roller mill, making the abrasive material layer in the roller mill more stable. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the external structure of the utility model;

[0016] Figure 2 This is a schematic diagram of the internal structure of the roller mill of the utility model;

[0017] Figure 3 This is a schematic diagram of the internal structure of the feed barrel of the utility model;

[0018] Figure 4 This is a schematic diagram of the structure of the connecting plate, the material guide cylinder, the material guide hopper and the semicircular block of the utility model;

[0019] Figure 5 It is a schematic diagram of the internal structure of the material guide barrel and the material guide hopper of the utility model.

[0020] In the figure: 1. roller mill; 2. material guide mechanism; 3. connecting plate; 4. material guide cylinder; 5. material guide hopper; 6. fixed plate; 7. conical cylinder; 8. semicircular block; 9. feed cylinder; 10. connecting frame; 11. motor; 12. rotating rod; 13. stirring sleeve; 14. stirring plate; 15. guide plate; 16. discharge pipe; 17. feed pipe. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention.

[0022] See also Figure 1-5 The utility model provides a technical solution: a material guiding device for stabilizing a material layer, comprising a roller mill 1 and a material guiding mechanism 2 located in the roller mill 1, a grinding disc is arranged above the interior of the roller mill 1, a discharge pipe 16 is connected to the top of the roller mill 1, a feed barrel 9 is fixedly connected to the outer surface of the roller mill 1 and is located above the feed pipe 17 through a fixed block, the bottom of the feed barrel 9 is connected to the top of the feed pipe 17, a connecting frame 10 is fixedly connected to the outer surface of the feed barrel 9, a motor 11 is fixedly connected to the bottom of the connecting frame 10, the motor 11 is a servo motor, electrically connected to an external power supply, and controlled by a control switch, the output shaft of the motor 11 is fixedly connected to a rotating rod 12 through a coupling, the rotating rod 12 extends to the interior of the feed barrel 9, a plurality of stirring sleeves 13 are fixedly connected to the outer surface of the rotating rod 12 and are located inside the feed barrel 9, and stirring plates 14 are fixedly connected to both sides of the outer surface of the stirring sleeve 13.

[0023] Furthermore, in order to facilitate the abrasive to enter the feed pipe 17 , a guide plate 15 adapted to the semicircular block 8 is fixedly connected to the bottom of the inner cavity of the feed barrel 9 .

[0024] Furthermore, in order to evenly disperse the abrasive into the roller mill 1, a feed pipe 17 compatible with the material guide mechanism 2 is fixedly connected to the top of the outer surface of the roller mill 1 through an opening. The material guide mechanism 2 includes two connecting plates 3. The opposite sides of the two connecting plates 3 are respectively fixedly connected to the two sides of the inner cavity of the roller mill 1. A material guide cylinder 4 is fixedly connected between the opposite sides of the two connecting plates 3. The bottom of the material guide cylinder 4 is connected to a material guide hopper 5. The bottom of the material guide hopper 5 is fixedly connected to a plurality of fixed plates 6. A conical cylinder 7 is fixedly connected to the top of the plurality of fixed plates 6 and located inside the material guide hopper 5. A semicircular block 8 is fixedly connected to the top of the conical cylinder 7.

[0025] When in use, the abrasive is added into the feed barrel 9, and by starting the control switch, the motor 11 will drive the rotating rod 12 to rotate, and the rotating rod 12 will drive the multiple stirring plates 14 to rotate through the multiple stirring sleeves 13, and the multiple stirring plates 14 will stir the abrasive in the feed barrel 9, and the abrasive in the feed barrel 9 will enter the semicircular block 8, and the abrasive will be discharged into the guide barrel 4 through the semicircular block 8. The abrasive discharged into the guide barrel 4 will pass through the semicircular block 8 and be dispersed between the conical barrel 7 and the guide hopper 5, and then evenly scattered from the guide hopper 5 and the conical barrel 7 into the roller mill 1, and the abrasive that falls down will be ground by the grinding roller.

Claims

1. A material guiding device for stabilizing a material layer, comprising a roller mill (1) and a material guiding mechanism (2) located inside the roller mill (1), characterized in that: The top of the outer surface of the roller mill (1) is fixedly connected to a feed pipe (17) adapted to the material guide mechanism (2) through an opening, the material guide mechanism (2) comprises two connecting plates (3), the opposite sides of the two connecting plates (3) are respectively fixedly connected to the two sides of the inner cavity of the roller mill (1), a material guide cylinder (4) is fixedly connected between the opposite sides of the two connecting plates (3), the bottom of the material guide cylinder (4) is connected to a material guide hopper (5), the bottom of the material guide hopper (5) is fixedly connected to a plurality of fixed plates (6), the tops of the plurality of fixed plates (6) and located inside the material guide hopper (5) are fixedly connected to a conical cylinder (7), and the top of the conical cylinder (7) is fixedly connected to a semicircular block (8).

2. A material guiding device for stabilizing a material layer according to claim 1, characterized in that: A feed barrel (9) is fixedly connected to the outer surface of the roller mill (1) and located above the feed pipe (17) via a fixing block; the bottom of the feed barrel (9) is connected to the top of the feed pipe (17); and a connecting frame (10) is fixedly connected to the outer surface of the feed barrel (9).

3. A material guiding device for stabilizing a material layer according to claim 2, characterized in that: A motor (11) is fixedly connected to the bottom of the connecting frame (10), and an output shaft of the motor (11) is fixedly connected to a rotating rod (12) via a coupling, and the rotating rod (12) extends to the interior of the feeding barrel (9).

4. A material guiding device for stabilizing a material layer according to claim 3, characterized in that: A plurality of stirring sleeves (13) are fixedly connected to the outer surface of the rotating rod (12) and located inside the feeding barrel (9), and stirring plates (14) are fixedly connected to both sides of the outer surface of the stirring sleeve (13).

5. A material guiding device for stabilizing a material layer according to claim 2, characterized in that: A guide plate (15) adapted to the semicircular block (8) is fixedly connected to the bottom of the inner cavity of the feeding cylinder (9).

6. A material guiding device for stabilizing a material layer according to claim 1, characterized in that: The top of the roller mill (1) is connected to a discharge pipe (16).

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