Graded impact grinding device for micro powder

Abstract

The utility model discloses a grading type impact grinding device for micro powder, which relates to the technical field of grading type impact grinding devices for micro powder and comprises a shell, a first motor is fixedly mounted on the outer side of the shell, and a second motor is mounted on the outer side of the shell. Through arrangement of a first synchronous wheel, a first synchronous belt, a first gear, a second gear, a second synchronous wheel, a first transmission gear, a second transmission gear, a first motor, a first crushing shaft, a second crushing shaft, a driven crushing shaft, a main crushing shaft and a first filter screen, the graded impact grinding device for micro powder has double crushing effects, and the crushing effect is improved; according to the grading type impact grinding device for the micro powder, the low preparation speed is avoided, through the arrangement of a grinding column, a grinding ring, a second motor, a first transmission wheel, a transmission synchronous belt, a second transmission wheel, a fixed column, a second filter screen, a transmission shaft, a movable column, a spring bearing and a lower pressing strip, the grading type impact grinding device for the micro powder can filter the powder, and the situation that the powder is not filtered is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of graded impact abrasive devices for micro powders, in particular to a graded impact abrasive device for micro powders. Background Art

[0002] The grading impact mill is a mechanical ultrafine pulverizing equipment that integrates advanced grinding and grading technologies. The equipment has the functions of grinding, impacting, shearing, breaking up, and shaping.

[0003] A graded impact abrasive device disclosed in the Chinese utility model patent application disclosure specification CN 210022422 U solves the problems of large dust and noise in the crushing process. However, when grinding the raw material, the raw material is directly impact-ground without first being crushed, which makes the preparation speed slow. In addition, the powder is not filtered, so that the powder contains fine particles, which affects further processing. Therefore, there is a problem of not filtering the powder. In summary, the utility model has the problems of slow preparation speed and no filtering of the powder. Utility Model Content

[0004] 1. Technical issues to be resolved

[0005] In view of the deficiencies in the prior art, the utility model provides a graded impact abrasive device for micro powder, which solves the problems raised in the above background technology.

[0006] (II) Technical solution

[0007] To achieve the above purpose, the utility model is implemented by the following technical solutions: comprising a housing, a first motor is fixedly installed on the outer side of the housing, an output shaft of the first motor is fixedly connected to a first transmission gear, a first pulverizing shaft is fixedly connected to one side of the first transmission gear, and a second motor is fixedly installed on the outer side of the housing;

[0008] One end of the first pulverizing shaft is fixedly connected to a first synchronous wheel, an outer side of the first synchronous wheel is movably connected to a first synchronous belt, an inner side of the first synchronous belt is movably connected to a second synchronous wheel, one side of the second synchronous wheel is fixedly connected to a second gear, an inner wall of the second gear is fixedly connected to a main pulverizing shaft, one end of the main pulverizing shaft is movably connected to a housing, and an output shaft of the second motor is fixedly connected to a grinding column;

[0009] A first transfer wheel is fixedly connected to the outer side of one end of the grinding column, a transfer synchronous belt is movably connected to the outer side of the first transfer wheel, a second transfer wheel is movably connected to the inner side of the transfer synchronous belt, a transfer shaft is fixedly connected to one side of the second transfer wheel, a lower pressure strip is fixedly connected to the outer side of one end of the transfer shaft, and a second filter is slidably connected to the bottom of the lower pressure strip.

[0010] Optionally, a movable column is fixedly connected to the bottom of the second filter screen, a spring is fixedly connected to the bottom of the movable column, a fixed column is fixedly connected to the bottom of the spring, and a shell is fixedly connected to the bottom of the fixed column.

[0011] Optionally, a bearing is fixedly connected to the outer side of the transmission shaft, and a housing is fixedly connected to the outer side of the bearing.

[0012] Optionally, the outer side of the first transmission gear is meshedly connected with the second transfer gear, the inner wall of the second transfer gear is fixedly connected with the first crushing shaft, the outer side of the second gear is meshedly connected with the first gear, the inner wall of the first gear is fixedly connected with the slave crushing shaft, and one end of the slave crushing shaft is movably connected with a shell.

[0013] Optionally, a first filter screen is fixedly connected to the inner wall of the shell, and the first filter screen is inclined at a certain angle.

[0014] Optionally, a grinding ring is fixedly connected to the inner wall of the shell, and a hole is formed at the bottom of the grinding ring.

[0015] (III) Beneficial effects

[0016] The utility model provides a graded impact abrasive device for micro powder, which has the following beneficial effects:

[0017] 1. The graded impact abrasive device for micro powder is provided by a first synchronous wheel, a first synchronous belt, a first gear, a second gear, a second synchronous wheel, a first transmission gear, a second transmission gear, a first motor, a first crushing shaft, a second crushing shaft, a slave crushing shaft, a main crushing shaft, and a first filter screen. The graded impact abrasive device for micro powder has double crushing to improve the crushing effect and avoid slow preparation speed.

[0018] 2. The graded impact abrasive device for micro powder is provided with a grinding column, a grinding ring, a second motor, a first transfer wheel, a transfer synchronous belt, a second transfer wheel, a fixed column, a second filter screen, a transfer shaft, a movable column, a spring bearing, and a lower pressure strip. The graded impact abrasive device for micro powder has the function of filtering the powder, thereby avoiding the situation where the powder is not filtered. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the side view structure of the utility model;

[0020] Figure 2 This is a schematic diagram of the front view structure of the utility model;

[0021] Figure 3 This is a schematic diagram of the rear view structure of the utility model;

[0022] Figure 4 This is a schematic diagram of the cross-sectional structure of the utility model;

[0023] Figure 5 This is a schematic diagram of the cross-sectional structure of the fixed column of the utility model;

[0024] Figure 6 It is a schematic diagram of the axial side structure of the utility model.

[0025] In the figure: 1. shell; 2. first synchronous wheel; 3. first synchronous belt; 4. first gear; 5. second gear; 6. second synchronous wheel; 7. first transmission gear; 8. second transfer gear; 9. first motor; 10. first crushing shaft; 11. second crushing shaft; 12. slave crushing shaft; 13. main crushing shaft; 14. first filter; 15. grinding column; 16. grinding ring; 17. second motor; 18. first transfer wheel; 19. transfer synchronous belt; 20. second transfer wheel; 21. fixed column; 22. second filter; 23. transfer shaft; 24. movable column; 25. spring; 26. bearing; 27. lower pressure strip. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0027] Example 1

[0028] See also Figures 1 to 6 The utility model provides a technical solution: a graded impact abrasive device for micro powder, comprising a shell 1, a first motor 9 is fixedly installed on the outer side of the shell 1, a first filter screen 14 is fixedly connected to the inner wall of the shell 1, the first filter screen 14 is inclined at a certain angle, the output shaft of the first motor 9 is fixedly connected to the first transmission gear 7, the outer side of the first transmission gear 7 is meshedly connected to the second transmission gear 8, the inner wall of the second transmission gear 8 is fixedly connected to the first crushing shaft 10, the outer side of the second gear 5 is meshedly connected to the first gear 4, the inner wall of the first gear 4 is fixedly connected to the crushing shaft 12, one end of the crushing shaft 12 is movably connected to the shell 1, one side of the first transmission gear 7 is fixedly connected to the first crushing shaft 10, and the outer side of the shell 1 is fixedly installed to the second motor 17;

[0029] One end of the first pulverizing shaft 10 is fixedly connected to the first synchronous wheel 2, the outer side of the first synchronous wheel 2 is movably connected to the first synchronous belt 3, the inner side of the first synchronous belt 3 is movably connected to the second synchronous wheel 6, one side of the second synchronous wheel 6 is fixedly connected to the second gear 5, the inner wall of the second gear 5 is fixedly connected to the main pulverizing shaft 13, one end of the main pulverizing shaft 13 is movably connected to the housing 1, and the output shaft of the second motor 17 is fixedly connected to the grinding column 15;

[0030] A first transfer wheel 18 is fixedly connected to the outer side of one end of the grinding column 15, a transfer synchronous belt 19 is movably connected to the outer side of the first transfer wheel 18, a second transfer wheel 20 is movably connected to the inner side of the transfer synchronous belt 19, a transfer shaft 23 is fixedly connected to one side of the second transfer wheel 20, a lower pressure strip 27 is fixedly connected to the outer side of one end of the transfer shaft 23, a second filter screen 22 is slidably connected to the bottom of the lower pressure strip 27, and a first synchronous wheel 2, a first synchronous belt 3, a first gear 4, a second gear 5, a second synchronous wheel 6, a first transmission gear 7, a second transfer gear 8, a first motor 9, a first crushing shaft 10, a second crushing shaft 11, a slave crushing shaft 12, a main crushing shaft 13, and a first filter screen 14 are arranged, a graded impact abrasive device for micropowder has double crushing to improve the crushing effect and avoid slow preparation speed.

[0031] When in use, the first motor 9 and the second motor 17 are started through the external control panel, the second motor 17 drives the grinding column 15, and the first motor 9 drives the first transmission gear 7, the first transmission gear 7 drives the first crushing shaft 10, and the first transmission gear 7 is engaged with the second transmission gear 8 to rotate the second crushing shaft 11, the first synchronous wheel 2 at one end of the second crushing shaft 11 drives the second synchronous wheel 6 through the first synchronous belt 3, and the second synchronous wheel 6 drives the second gear 5, the second gear 5 is engaged with the first gear 4, so that the slave crushing shaft 12 rotates, and the second gear 5 drives the main The crushing shaft 13 puts the raw materials from the top of the shell 1, and the first crushing shaft 10 and the second crushing shaft 11 crush the raw materials. The crushed raw materials fall to the first filter 14, so that the qualified raw materials continue to be discharged through the first filter 14, and the unqualified raw materials slide to the crushing shaft 12 and the main crushing shaft 13, and the unqualified raw materials are crushed again by the crushing shaft 12 and the main crushing shaft 13 to ensure that the raw materials are completely crushed. After crushing, the raw materials slide to the grinding column 15, so that the grinding column 15 grinds the raw materials, and the ground raw materials fall from the holes on the grinding ring 16 onto the second filter 22.

[0032] Example 2

[0033] See also Figures 1 to 6The utility model provides a technical solution: a graded impact abrasive device for micro powder, comprising a shell 1, a first motor 9 is fixedly installed on the outer side of the shell 1, a grinding ring 16 is fixedly connected to the inner wall of the shell 1, a hole is opened at the bottom of the grinding ring 16, an output shaft of the first motor 9 is fixedly connected to a first transmission gear 7, a first crushing shaft 10 is fixedly connected to one side of the first transmission gear 7, and a second motor 17 is fixedly installed on the outer side of the shell 1;

[0034] One end of the first pulverizing shaft 10 is fixedly connected to the first synchronous wheel 2, the outer side of the first synchronous wheel 2 is movably connected to the first synchronous belt 3, the inner side of the first synchronous belt 3 is movably connected to the second synchronous wheel 6, one side of the second synchronous wheel 6 is fixedly connected to the second gear 5, the inner wall of the second gear 5 is fixedly connected to the main pulverizing shaft 13, one end of the main pulverizing shaft 13 is movably connected to the housing 1, and the output shaft of the second motor 17 is fixedly connected to the grinding column 15;

[0035] The outer side of one end of the grinding column 15 is fixedly connected to a first transfer wheel 18, the outer side of the first transfer wheel 18 is movably connected to a transfer synchronous belt 19, the inner side of the transfer synchronous belt 19 is movably connected to a second transfer wheel 20, one side of the second transfer wheel 20 is fixedly connected to a transfer shaft 23, the outer side of the transfer shaft 23 is fixedly connected to a bearing 26, the outer side of the bearing 26 is fixedly connected to the housing 1, the outer side of one end of the transfer shaft 23 is fixedly connected to a lower pressure strip 27, the bottom of the lower pressure strip 27 is slidably connected to a second filter screen 22, and the bottom of the second filter screen 22 is fixedly connected to a movable Column 24, the bottom of the movable column 24 is fixedly connected with a spring 25, the bottom of the spring 25 is fixedly connected with a fixed column 21, the bottom of the fixed column 21 is fixedly connected with a shell 1, through the grinding column 15, the grinding ring 16, the second motor 17, the first transfer wheel 18, the transfer synchronous belt 19, the second transfer wheel 20, the fixed column 21, the second filter 22, the transfer shaft 23, the movable column 24, the spring 25 bearing 26, and the lower pressure strip 27, a graded impact abrasive device for micro powder has the function of filtering the powder, avoiding the problem of not filtering the powder.

[0036] When in use, the second motor 17 drives the grinding column 15, so that the grinding column 15 grinds the raw material, and the ground raw material falls from the hole on the grinding ring 16 onto the second filter screen 22, so that the second filter screen 22 screens the raw material, so that qualified raw material slides out of the second filter screen 22, and unqualified raw material falls to the bottom through the second filter screen 22. Because the bottom of the shell 1 is an inclined surface, the unqualified raw material slides out, and the first transfer wheels 18 on the outer sides of both ends of the grinding column 15 drive the second transfer wheels 20 through the transmission synchronous belt 19, and the second transfer wheel 20 drives the transmission shaft 23, so that the lower pressure strip 27 on the transmission shaft 23 rotates with the transmission shaft 23. When the lower pressure strip 27 contacts the second filter screen 22, the lower pressure strip 27 pushes the second filter screen 22 downward, and the spring 25 contracts. When the lower pressure strip 27 is no longer in contact with the second filter screen 22, the spring 25 pushes upward through the movable column 24. As the lower pressure strip 27 rotates, the second filter screen 22 shakes up and down regularly, thereby accelerating the screening of the raw materials.

[0037] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A graded impact abrasive device for fine powder, comprising a housing (1), characterized in that: A first motor (9) is fixedly mounted on the outer side of the housing (1); an output shaft of the first motor (9) is fixedly connected to a first transmission gear (7); a first pulverizing shaft (10) is fixedly connected to one side of the first transmission gear (7); and a second motor (17) is fixedly mounted on the outer side of the housing (1); One end of the first pulverizing shaft (10) is fixedly connected to a first synchronous wheel (2), the outer side of the first synchronous wheel (2) is movably connected to a first synchronous belt (3), the inner side of the first synchronous belt (3) is movably connected to a second synchronous wheel (6), one side of the second synchronous wheel (6) is fixedly connected to a second gear (5), the inner wall of the second gear (5) is fixedly connected to a main pulverizing shaft (13), one end of the main pulverizing shaft (13) is movably connected to a housing (1), and the output shaft of the second motor (17) is fixedly connected to a grinding column (15); A first transfer wheel (18) is fixedly connected to the outside of one end of the grinding column (15); a transfer synchronous belt (19) is movably connected to the outside of the first transfer wheel (18); a second transfer wheel (20) is movably connected to the inside of the transfer synchronous belt (19); a transfer shaft (23) is fixedly connected to one side of the second transfer wheel (20); a lower pressure strip (27) is fixedly connected to the outside of one end of the transfer shaft (23); and a second filter screen (22) is slidably connected to the bottom of the lower pressure strip (27).

2. A graded impact abrasive device for micro powder according to claim 1, characterized in that: The bottom of the second filter screen (22) is fixedly connected to a movable column (24), the bottom of the movable column (24) is fixedly connected to a spring (25), the bottom of the spring (25) is fixedly connected to a fixed column (21), and the bottom of the fixed column (21) is fixedly connected to a housing (1).

3. A graded impact abrasive device for micro powder according to claim 1, characterized in that: A bearing (26) is fixedly connected to the outer side of the transmission shaft (23), and a housing (1) is fixedly connected to the outer side of the bearing (26).

4. A graded impact abrasive device for micro powder according to claim 1, characterized in that: The outer side of the first transmission gear (7) is meshedly connected to the second transmission gear (8), the inner wall of the second transmission gear (8) is fixedly connected to the first crushing shaft (10), the outer side of the second gear (5) is meshedly connected to the first gear (4), the inner wall of the first gear (4) is fixedly connected to the slave crushing shaft (12), and one end of the slave crushing shaft (12) is movably connected to the housing (1).

5. The graded impact abrasive device for micro powder according to claim 1, characterized in that: A first filter screen (14) is fixedly connected to the inner wall of the housing (1), and the first filter screen (14) is inclined at a certain angle.

6. A graded impact abrasive device for micro powder according to claim 1, characterized in that: A grinding ring (16) is fixedly connected to the inner wall of the housing (1), and a hole is formed at the bottom of the grinding ring (16).

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