Ultrafine crushing and grading machine

Abstract

The utility model discloses an ultra-fine crushing and grading machine, which relates to the technical field of crushing and grading equipment and comprises a base, a second blanking bin is fixedly mounted on the base, a second grinding component is fixedly mounted in the second blanking bin, a second transmission wheel is fixedly mounted on one side of the second grinding component, and a second transmission wheel is fixedly mounted on the other side of the second transmission wheel. A second discharging bin is fixedly installed on the base, a first discharging bin is fixedly installed on the second discharging bin, a first grinding assembly is fixedly installed in the first discharging bin, a third transmission wheel is fixedly installed on one side of the first grinding assembly, a first motor is fixedly installed on the base, and a first transmission wheel is fixedly installed on an output shaft of the first motor; a first transmission wheel and a second transmission wheel are sleeved with a first conveying belt, the second transmission wheel and a third transmission wheel are sleeved with a second conveying belt, a driving motor can drive two grinding assemblies to operate, and the problems that in the prior art, raw materials are smashed and graded through a plurality of driving devices, and the grinding efficiency is high are solved. And the cost of the device is increased.

Description

Technical Field

[0001] The utility model relates to the technical field of crushing and classification equipment, and particularly relates to an ultra-fine crushing and classification machine. Background Art

[0002] The crushing and classification machine refines and classifies raw materials through the processes of crushing and classification to meet the production requirements of different fields.

[0003] The Chinese utility model with the publication number CN 220425557 U proposes a raw material classification crusher, which includes a tank body. A feeding hopper is fixedly connected to the top end of the tank body. An upper grinding wheel and a lower grinding wheel are arranged inside the tank body. The lower grinding wheel is fixedly installed on the inner wall of the tank body. A discharge port is arranged at the lower end of the tank body, and a valve is installed on the surface of the discharge port. By arranging the upper grinding wheel and the lower grinding wheel, a lower grinding layer is arranged on the conical upper surface of the lower grinding wheel, and an upper grinding layer is arranged on the conical lower surface of the upper grinding wheel, which can enhance the grinding and crushing of pigment blocks. The vertical distance from the lower grinding layer to the upper grinding layer gradually increases from the outside to the inside, so that larger pigment blocks can enter between the upper grinding layer and the lower grinding layer for grinding and crushing:

[0004] However, the prior art still has deficiencies:

[0005] The raw materials are crushed by driving the rotor to rotate through a driving device, and then the raw materials are ground by driving the first motor, that is, the raw materials are crushed through multiple driving devices, which increases the cost of the device. Content of the Utility Model

[0006] The utility model aims to solve at least one of the technical problems existing in the prior art. For this purpose, the utility model provides an ultra-fine crushing and classification machine, which solves the problem that the prior art crushes and classifies raw materials through multiple driving devices, increasing the cost of the device.

[0007] To achieve the above object, the present utility model provides a superfine grinding and grading machine, which comprises a base. A second feeding bin is fixedly installed on the base. A second grinding assembly is fixedly installed in the second feeding bin. A second driving wheel is fixedly installed on one side of the second grinding assembly. A first feeding bin is fixedly installed on the second feeding bin. A first grinding assembly is fixedly installed in the first feeding bin. A third driving wheel is fixedly installed on one side of the first grinding assembly. The first grinding assembly includes a driving wheel, a driven wheel, a driving roller, a driven roller and a housing. The housing is fixedly installed in the first feeding bin. The driving roller is rotatably installed in the housing. The rotating shafts at both ends of the driving roller extend out of the housing. One end is fixedly connected to the driven wheel, and the other end is fixedly connected to the third driving wheel. The driving wheel is fixedly connected to the rotating shaft of the driven roller and meshes with the driven wheel. The driven roller is rotatably connected to the housing. A plurality of mutually staggered gears are equidistantly arranged on the driving roller and the driven roller. A first motor is fixedly installed on the base. A first driving wheel is fixedly installed on the output shaft of the first motor. A first conveyor belt is sleeved on the first driving wheel and the second driving wheel. A second conveyor belt is sleeved on the second driving wheel and the third driving wheel.

[0008] As a further scheme of the present utility model: An inlet is fixedly installed on the first feeding bin. A filter screen is arranged below the first grinding assembly. The filter screen is arranged in the first feeding bin.

[0009] As a further scheme of the present utility model: An auxiliary block is fixedly installed on the inner side of the first feeding bin. A spring is arranged on the auxiliary block. One end of the spring is fixedly connected to the auxiliary block, and the other end is fixedly connected to one end of the filter screen. The other end of the filter screen is rotatably connected to the first feeding bin.

[0010] As a further scheme of the present utility model: A second motor is fixedly installed on the outer side of the first feeding bin. The output shaft of the second motor extends into the first feeding bin and is fixedly connected to a deflection wheel. One end of the deflection wheel contacts the filter screen. An outlet is arranged on one side of the first feeding bin. A ball valve is fixedly installed on the outlet.

[0011] As a further scheme of the present utility model: The second grinding assembly is arranged in the same way as the first grinding assembly, except that the pitch between the mutually staggered gears arranged on the driving roller and the driven roller in the second grinding assembly is smaller.

[0012] As a further scheme of the present utility model: An aggregate box is arranged below the base. The position of the aggregate box corresponds to that of the second feeding bin.

[0013] Compared with the prior art, the beneficial effects of the present utility model are:

[0014] 1. By setting up the first grinding assembly, the second grinding assembly, the first driving wheel, the second driving wheel, the third driving wheel, the first conveyor belt, and the second conveyor belt; starting the first motor to drive the first driving wheel to rotate, the rotation of the first driving wheel drives the second driving wheel to rotate through the first conveyor belt, and the rotation of the second driving wheel drives the third driving wheel to rotate through the second conveyor belt, thereby realizing the operation of the first grinding assembly and the second grinding assembly; that is, by starting the first motor, the two - time grinding of the material can be achieved.

[0015] 2. By setting gears with different pitches in the first grinding assembly and the second grinding assembly, the classified grinding of the material is realized, thereby improving the accuracy of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 is the front view of the present utility model;

[0017] Figure 2 is the partial cross - sectional view of the present utility model;

[0018] Figure 3 is the three - dimensional structure diagram of the first grinding assembly of the present utility model;

[0019] Figure 4 is the present utility model Figure 2 The enlarged view of part A.

[0020] In the figure: 1. Base; 2. First driving wheel; 3. First conveyor belt; 4. Second driving wheel; 5. Second conveyor belt; 6. First motor; 7. Inlet; 8. First feed bin; 9. First grinding assembly; 10. Third driving wheel; 11. Second motor; 12. Outlet; 13. Ball valve; 14. Deflection wheel; 15. Filter screen; 16. Second grinding assembly; 17. Aggregate bin; 18. Driving wheel; 19. Driven wheel; 20. Driving roller; 21. Driven roller; 22. Second feed bin; 23. Spring; 24. Auxiliary block; 25. Housing. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0021] The technical solutions of the present utility model will be clearly and completely described below in conjunction with the embodiments. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts fall within the protection scope of the present utility model.

[0022] Such as Figures 1-4As shown in the figure, a superfine grinding and classification machine includes a base 1, on which a second feeding bin 22 is fixedly installed. Inside the second feeding bin 22, a second grinding assembly 16 is fixedly installed. On one side of the second grinding assembly 16, a second transmission wheel 4 is fixedly installed. On the second feeding bin 22, a first feeding bin 8 is fixedly installed. Inside the first feeding bin 8, a first grinding assembly 9 is fixedly installed. On one side of the first grinding assembly 9, a third transmission wheel 10 is fixedly installed. On the first feeding bin 8, a feeding port 7 is fixedly installed. Below the first grinding assembly 9, a filter screen 15 is arranged. The filter screen 15 is arranged inside the first feeding bin 8. Inside the first feeding bin 8, an auxiliary block 24 is fixedly installed. On the auxiliary block 24, a spring 23 is arranged. One end of the spring 23 is fixedly connected to the auxiliary block 24, and the other end is fixedly connected to one end of the filter screen 15. The other end of the filter screen 15 is rotatably connected to the first feeding bin 8. On the outside of the first feeding bin 8, a second motor 11 is fixedly installed. The output shaft of the second motor 11 extends into the first feeding bin 8 and is fixedly connected to a deflection wheel 14. One end of the deflection wheel 14 contacts the filter screen 15. On one side of the first feeding bin 8, a discharge port 12 is opened. On the discharge port 12, a ball valve 13 is fixedly installed. The purpose of the above settings is to add raw materials from the feeding port 7, conduct the first grinding and crushing through the first grinding assembly 9. The ground raw materials pass through the filter screen 15. Starting the second motor 11 can drive the rotation of the deflection wheel 14, thereby driving the vibration of the filter screen 15. The small particle powder after grinding is filtered down from the filter screen 15, and the large particle powder slides along the filter screen 15 to the discharge port 12. A collection device is arranged on the discharge port 12 for collection;

[0023] As an implementation method in this embodiment, the first grinding assembly 9 includes a driving wheel 18, a driven wheel 19, a driving roller 20, a driven roller 21, and a housing 25. The housing 25 is fixedly installed inside the first feeding bin 8. Inside the housing 25, the driving roller 20 is rotatably installed. The rotating shafts at both ends of the driving roller 20 extend out of the housing 25. One end is fixedly connected to the driven wheel 19, and the other end is fixedly connected to the third transmission wheel 10. The driving wheel 18 is fixedly connected to the rotating shaft of the driven roller 21 and meshes with the driven wheel 19. The driven roller 21 is rotatably connected to the housing 25. On the driving roller 20 and the driven roller 21, a number of mutually staggered gears are equidistantly arranged. By the rotation of the third transmission wheel 10, the driving roller 20 is driven to rotate, thereby driving the driven wheel 19 to rotate. The rotation of the driven wheel 19 drives the driving wheel 18 to rotate, thereby driving the driven roller 21 to rotate. Through the rotation of the driving roller 20 and the driven roller 21, the grinding of the input raw materials is realized. The setting of the second grinding assembly 16 is the same as that of the first grinding assembly 9, except that the pitch between the mutually staggered gears on the driving roller 20 and the driven roller 21 in the second grinding assembly 16 is smaller, so as to realize secondary grinding;

[0024] As an implementation manner in this embodiment, a first motor 6 is fixedly installed on the base 1. A first transmission wheel 2 is fixedly installed on the output shaft of the first motor 6. A first conveyor belt 3 is sleeved on the first transmission wheel 2 and the second transmission wheel 4. A second conveyor belt 5 is sleeved on the second transmission wheel 4 and the third transmission wheel 10. The second conveyor belt 5 and the first conveyor belt 3 do not overlap on the second transmission wheel 4. Start the first motor 6 to drive the first transmission wheel 2 to rotate. The rotation of the first transmission wheel 2 drives the second transmission wheel 4 to rotate through the first conveyor belt 3. The rotation of the second transmission wheel 4 drives the third transmission wheel 10 to rotate through the second conveyor belt 5, so as to realize the operation of the first grinding assembly 9 and the second grinding assembly 16;

[0025] As an implementation manner in this embodiment, a collecting box 17 is arranged below the base 1. The position of the collecting box 17 corresponds to that of the second feeding bin 22, and is used for collecting the materials after secondary grinding.

[0026] Working principle:

[0027] Add raw materials from the feeding port 7. Start the first motor 6 to drive the first transmission wheel 2 to rotate. The rotation of the first transmission wheel 2 drives the second transmission wheel 4 to rotate through the first conveyor belt 3. The rotation of the second transmission wheel 4 drives the third transmission wheel 10 to rotate through the second conveyor belt 5, so as to realize the operation of the first grinding assembly 9 and the second grinding assembly 16; After the first grinding assembly 9 performs the first grinding and crushing, the ground raw materials pass through the filter screen 15. Start the second motor 11 to drive the deflection wheel 14 to rotate, thereby driving the vibration of the filter screen 15. The small particle powder after grinding is filtered from the filter screen 15. The large particle powder slides along the filter screen 15 to the discharge port 12. The filtered powder is ground by the second grinding assembly 16 and then falls into the collecting box 17 for collection.

[0028] In the description of the present invention, it should be noted that unless otherwise clearly specified and limited, terms such as "installation", "connection", and "connection" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific situations.

[0029] The above has described a detailed description of an embodiment of the present invention, but the content described is only a preferred embodiment of the present invention and cannot be considered as limiting the scope of implementation of the present invention. All equivalent changes and improvements made according to the scope of the application of the present invention should still fall within the scope covered by the patent of the present invention.

Claims

1. A superfine pulverizing and classifying machine, characterized in that, It includes a base (1), on which a second blanking bin (22) is fixedly installed. A second grinding assembly (16) is fixedly installed in the second blanking bin (22). A second driving wheel (4) is fixedly installed on one side of the second grinding assembly (16). A first blanking bin (8) is fixedly installed on the second blanking bin (22). A first grinding assembly (9) is fixedly installed in the first blanking bin (8). A third driving wheel (10) is fixedly installed on one side of the first grinding assembly (9). The first grinding assembly (9) includes a driving wheel (18), a driven wheel (19), a driving roller (20), a driven roller (21), and a housing (25); the housing (25) is fixedly installed in the first blanking bin (8). The driving roller (20) is rotatably installed in the housing (25). The rotating shafts at both ends of the driving roller (20) extend out of the housing (25). One end is fixedly connected to the driven wheel (19), and the other end is fixedly connected to the third driving wheel (10). The rotating shaft of the driving wheel (18) is fixedly connected to the driven roller (21) and meshes with the driven wheel (19). The driven roller (21) is rotatably connected to the housing (25). A number of mutually staggered gears are equidistantly arranged on the driving roller (20) and the driven roller (21); a first motor (6) is fixedly installed on the base (1). The output shaft of the first motor (6) is fixedly installed with a first driving wheel (2). A first conveyor belt (3) is sleeved on the first driving wheel (2) and the second driving wheel (4). A second conveyor belt (5) is sleeved on the second driving wheel (4) and the third driving wheel (10).

2. The superfine pulverizing and classifying machine according to claim 1, characterized in that, A feeding port (7) is fixedly installed on the first blanking bin (8). A filter screen (15) is arranged below the first grinding assembly (9). The filter screen (15) is arranged in the first blanking bin (8).

3. The superfine pulverizing and classifying machine according to claim 2, characterized in that, An auxiliary block (24) is fixedly installed inside the first blanking bin (8). A spring (23) is arranged on the auxiliary block (24). One end of the spring (23) is fixedly connected to the auxiliary block (24), and the other end is fixedly connected to one end of the filter screen (15). The other end of the filter screen (15) is rotatably connected to the first blanking bin (8).

4. The superfine pulverizing and classifying machine according to claim 2, characterized in that, A second motor (11) is fixedly installed outside the first blanking bin (8). The output shaft of the second motor (11) extends into the first blanking bin (8) and is fixedly connected with a deflecting wheel (14). One end of the deflecting wheel (14) contacts the filter screen (15). An outlet (12) is opened on one side of the first blanking bin (8). A ball valve (13) is fixedly installed on the outlet (12).

5. The superfine pulverizing and classifying machine according to claim 1, characterized in that, The setting of the second grinding assembly (16) is the same as that of the first grinding assembly (9), except that the pitch between the mutually staggered gears arranged on the driving roller (20) and the driven roller (21) in the second grinding assembly (16) is smaller.

6. The ultrafine grinding and classification machine according to claim 1, wherein A collecting box (17) is arranged below the base (1), and the position of the collecting box (17) corresponds to that of the second blanking bin (22).

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