An industrial grinding analyzer for controlling material fineness

Abstract

The present invention discloses an industrial milling and analyzing machine for controlling the fineness of materials in the field of milling and analyzing machine, including an outer shell and a powder outlet pipe, the powder outlet pipe is integrally formed above the outer shell, the powder outlet pipe is a curved pipe, and the tangential direction of the air outlet of the powder outlet pipe is at an angle of 40-80 degrees with the horizontal direction, a connecting flange is welded at the end of the powder outlet pipe, a power sleeve is welded on one side wall of the powder outlet pipe, a gearbox is arranged on the top of the power sleeve, a power motor is arranged above the gearbox, and the output shaft of the power motor is connected to the input shaft of the gearbox through a coupling. The present invention makes the fineness control of materials more accurate through the setting of the powder outlet pipe; by setting the peripheral guide cylinder, the inner ring guide cylinder, the right-handed analysis impeller and the left-handed analysis impeller, two circulation paths and the power of the upper and lower circulations can be provided for the analysis and screening of the stone ore powder, so that the circulation loop of the stone ore powder is elongated, and the efficiency of the analysis and screening is further improved.

Description

Technical Field

[0001] The invention relates to the field of powder milling and analyzing machines, in particular to an industrial powder milling and analyzing machine for controlling the fineness of materials. Background Art

[0002] The micro powder grinding mill is mainly composed of a main machine, a blower, an ultrafine analyzer, a finished product cyclone powder accumulator, a bag dust collector and connecting air ducts, etc. It can be equipped with auxiliary equipment such as a hoist, a storage bin, an electric control cabinet, a powder feeder, a crusher, etc. according to user needs. The powder grinding analyzer is an important part of the powder grinding mill. After the stone ore powder is ground, the powder grinding analyzer is needed.

[0003] However, when the existing grinding and analyzing machines are in use, the analyzing impeller can only provide one-way guidance, the stroke of the stone ore powder is relatively short, and the grinding and analyzing screening quality and efficiency cannot be guaranteed. At the same time, the powder outlet pipe is mostly set at 90 degrees with the power shaft, and the fineness of the separation cannot be guaranteed. Therefore, those skilled in the art provide an industrial grinding and analyzing machine for controlling the fineness of materials to solve the problems raised in the above background technology. Summary of the invention

[0004] The object of the present invention is to provide an industrial grinding analyzer for controlling the fineness of materials to solve the problems raised in the above background technology.

[0005] To achieve the above object, the present invention provides the following technical solutions:

[0006] An industrial grinding and analyzing machine for controlling the fineness of materials comprises an outer shell and a powder outlet pipe, wherein the powder outlet pipe is integrally formed above the outer shell, the powder outlet pipe is a curved pipe, and the tangential direction of the air outlet of the powder outlet pipe is at an angle of 40-80 degrees to the horizontal direction, a connecting flange is welded to the end of the powder outlet pipe, a power sleeve is welded to one side wall of the powder outlet pipe, a gearbox is arranged on the top of the power sleeve, a power motor is arranged above the gearbox, and the output shaft of the power motor is connected to the input shaft of the gearbox through a coupling. The power motor provides power for the rotation of the power shaft; the original angle between the discharge port and the powder outlet pipe is 90 degrees, and the present invention changes the powder outlet pipe into an arc-shaped pipe with an angle of a curved pipe, which is used to control the fineness of materials, and can analyze 100-300 mesh, preferably about 200 mesh, of stone ore powder, so that the fineness control of materials is more accurate.

[0007] As a further solution of the present invention: the tangential direction of the air outlet of the powder outlet pipe is at an angle of 60 degrees to the horizontal direction. By changing the original horizontal setting of the powder outlet pipe to an arc-shaped pipe setting with an angle of 60 degrees, it is used to control the fineness of the material, and the stone ore powder of 100-300 mesh, preferably about 200 mesh, can be analyzed, so that the fineness control of the material is more accurate.

[0008] As a further solution of the present invention: hoisting blocks are welded uniformly along the circumference of the side wall of the outer shell, hoisting holes are opened on the hoisting blocks, and the power motor and the gearbox housing and the power motor housing are connected by bolts.

[0009] As a further solution of the present invention: the gearbox is connected to the power sleeve by bolts, the output shaft of the gearbox is connected to a power shaft by a key, the power shaft passes through the top of the power sleeve, and the power shaft and the power sleeve are rollingly connected by bearings, which can ensure that the power shaft can rotate flexibly inside the power sleeve.

[0010] As a further solution of the present invention: four supporting legs are welded at the bottom of the outer shell, support rods are welded at the bottom of the inner wall of the outer shell, and filter screen cylinders are welded between the support rods, and the support rods can firmly fix the filter screen cylinder to the outer shell.

[0011] As a further solution of the present invention: the filter screen cylinder includes a bottom supporting box body and a filter screen arranged above the bottom supporting box body, the filter screen screen is welded to the filter screen cylinder, and the filter screen cylinder is a conical structure; the stone ore powder entering the inner part of the outer shell can be filtered and screened by the filter screen cylinder, and at the same time, the stone ore powder can also enter from the top of the filter screen cylinder.

[0012] As a further solution of the present invention: an analysis impeller box is connected to the bottom of the power shaft, and the analysis impeller box is a conical structure, comprising an outer guide cylinder, an inner ring guide cylinder arranged inside the outer guide cylinder, a right-handed analysis impeller welded between the outer guide cylinder and the inner ring guide cylinder, a left-handed analysis impeller welded on the inner wall of the inner ring guide cylinder, a main shaft mounting seat welded between the left-handed analysis impellers, and a filter screen arranged above the inner ring guide cylinder; by arranging the outer guide cylinder, the inner ring guide cylinder, the right-handed analysis impeller and the left-handed analysis impeller, two circulation passages can be provided for the analysis and screening of the stone ore powder, and the power for the up and down circulation is provided for the analysis of the stone ore powder, so that the circulation loop of the stone ore powder is lengthened, the analysis and screening is more thorough and perfect, and the efficiency of the analysis and screening is improved.

[0013] As a further solution of the present invention: the filter screen is connected to the inner ring guide cylinder by screws, the power shaft is connected to the main shaft mounting seat by keys, and the power shaft passes through the filter screen; the connection between the power shaft and the analytical impeller box can be facilitated.

[0014] As a further solution of the present invention: the outer shell is arc-shaped.

[0015] Compared with the prior art, the present invention has the following beneficial effects:

[0016] 1. The present invention can provide two circulation paths for the analysis and screening of stone ore powder by arranging an outer guide cylinder, an inner ring guide cylinder, a right-handed analysis impeller and a left-handed analysis impeller, and provide the power of the upper and lower circulation for the analysis of the stone ore powder, so that the circulation loop of the stone ore powder is lengthened, the analysis and screening is more thorough and perfect, and the efficiency of the analysis and screening is improved;

[0017] 2. By changing the original horizontal setting of the powder outlet pipe to a 60-degree arc-shaped pipe setting, the fineness of the material can be controlled. The 100-500 mesh can be analyzed, and the stone ore powder of about 200 mesh is preferably analyzed, so that the fineness control of the material is more accurate. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a structural schematic diagram of the present invention;

[0019] Figure 2 is a main cross-sectional view of the present invention;

[0020] Figure 3 It is a schematic diagram of the structure of the filter screen cartridge in the present invention;

[0021] Figure 4 This is the main cross-sectional view of the impeller box analyzed in the present invention.

[0022] In the figure: 1. outer shell; 2. lifting block; 3. support foot; 4. powder outlet pipe; 5. power sleeve; 6. gearbox; 7. power motor; 8. filter screen cylinder; 801. bottom support box; 802. filter screen; 9. power shaft; 10. analysis impeller box; 1001. outer guide cylinder; 1002. inner ring guide cylinder; 1003. right-handed analysis impeller; 1004. left-handed analysis impeller; 1005. main shaft mounting seat; 1006. filter screen; 11. support rod. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0024] See also Figures 1 to 4In an embodiment of the present invention, an industrial grinding analyzer for controlling the fineness of a material comprises an outer shell 1 and a powder discharge pipe 4, wherein a powder discharge pipe 4 is integrally formed above the outer shell 1, and four hoisting blocks 2 are evenly welded along the circumference on the side wall of the outer shell 1, and a hoisting hole is opened on the hoisting block 2, and the powder discharge pipe 4 is a curved pipe, and the tangential direction of the air outlet of the powder discharge pipe 4 forms an angle of 60 degrees with the horizontal direction, a connecting flange is welded at the end of the powder discharge pipe 4, and a power sleeve 5 is welded on one side wall of the powder discharge pipe 4; by changing the original horizontal setting of the powder discharge pipe 4 to an arc-shaped pipe setting with an angle of 60 degrees, it is used to control the fineness of the material, and can analyze 100-500 meshes, preferably about 200 meshes of stone ore powder, so that the fineness control of the material is more accurate.

[0025] Among them, a gearbox 6 is arranged on the top of the power sleeve 5, and a power motor 7 is arranged above the gearbox 6. The power motor 7 is connected to the gearbox 6 housing and the power motor 7 housing by bolts, and the output shaft of the power motor 7 is connected to the input shaft of the gearbox 6 by a coupling; the power motor 7 provides power for the rotation of the power shaft 9, the gearbox 6 is connected to the power sleeve 5 by bolts, and the power shaft 9 is connected to the output shaft of the gearbox 6 by a key, and the power shaft 9 passes through the top of the power sleeve 5. The power shaft 9 and the power sleeve 5 are rollingly connected by bearings, which can ensure that the power shaft 9 can rotate flexibly inside the power sleeve 5. Four supporting feet 3 are welded to the bottom of the outer shell 1, and support rods 11 are welded to the bottom of the inner wall of the outer shell 1. Filter screen cylinders 8 are welded between the support rods 11, and the support rods 11 can firmly fix the filter screen cylinder 8 to the outer shell 1.

[0026] The filter screen cylinder 8 includes a bottom support box 801 and a filter screen 802 arranged above the bottom support box 801, the filter screen 802 is welded to the filter screen cylinder 8, and the filter screen cylinder 8 is a conical structure; the stone ore powder entering the outer shell 1 can be filtered and screened through the filter screen cylinder 8, and at the same time, the stone ore powder can also enter from the top of the filter screen cylinder 8, and the bottom of the power shaft 9 is connected to an analysis impeller box 10, and the analysis impeller box 10 is a conical structure. The analysis impeller box 10 includes an outer guide cylinder 1001, an inner ring guide cylinder 1002 arranged inside the outer guide cylinder 1001, a right-handed analysis impeller 1003 welded between the outer guide cylinder 1001 and the inner ring guide cylinder 1002, and a left-handed analysis impeller 1003 welded on the inner wall of the inner ring guide cylinder 1002. 004, a main shaft mounting seat 1005 welded between the left-handed analytical impeller 1004 and a filter screen 1006 arranged above the inner ring guide cylinder 1002; by arranging the outer guide cylinder 1001, the inner ring guide cylinder 1002, the right-handed analytical impeller 1003 and the left-handed analytical impeller 1004, two circulation paths can be provided for the analysis and screening of the stone ore powder, and the power of the up and down circulation can be provided for the analysis of the stone ore powder, so that the circulation loop of the stone ore powder is lengthened, the analysis and screening is more thorough and perfect, and the efficiency of the analysis and screening is improved. The filter screen 1006 is connected to the inner ring guide cylinder 1002 by screws, the power shaft 9 is connected to the main shaft mounting seat 1005 by keys, and the power shaft 9 is arranged to pass through the filter screen 1006; the connection between the power shaft 9 and the analytical impeller box 10 can be facilitated.

[0027] The working principle of the present invention is as follows: when the grinding and analyzing machine is working, the power motor 7 is first connected to the external controller, and the power motor 7 can be controlled by the external controller to start grinding and analyzing. The stone ore powder enters the outer shell 1 from the slit at the bottom of the outer shell 1, and the stone ore powder entering the inner shell 1 can be filtered and screened by the filter screen 8. At the same time, the stone ore powder can also enter from the top of the filter screen 8, and the analyzing impeller box 10 rotates. By setting the outer guide cylinder 1001, the inner ring guide cylinder 1002, and the right-handed analyzing impeller box 10, the outer guide cylinder 1001, the inner ring guide cylinder 1002, and the right-handed analyzing impeller box 10 rotate. The impeller 1003 and the left-handed analytical impeller 1004 can provide two circulation paths for the analysis and screening of the stone ore powder, and provide the power for the up and down circulation for the analysis of the stone ore powder, so that the circulation loop of the stone ore powder is lengthened, the analysis and screening is more thorough and perfect, and the efficiency of the analysis and screening is improved. The stone ore powder after analysis and screening is discharged from the powder outlet pipe 4. By changing the original horizontal setting of the powder outlet pipe 4 to an arc tube setting with an angle of 60 degrees, it is used to control the fineness of the material. It can analyze 100-500 mesh, preferably about 200 mesh stone ore powder, so that the fineness control of the material is more precise.

[0028] 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 according to the technical scheme and inventive concept of the present invention within the technical scope disclosed by the present invention, which should be covered by the protection scope of the present invention.

Claims

1. An industrial powder grinding and analyzing machine for controlling the fineness of a material, comprising an outer shell (1) and a powder outlet pipe (4), characterized in that: The powder outlet pipe (4) is integrally formed on the upper part of the outer shell (1); the powder outlet pipe (4) is a curved pipe, and the tangential direction of the air outlet of the powder outlet pipe (4) forms an angle of 40-80 degrees with the horizontal direction; a connecting flange is welded to the end of the powder outlet pipe (4); a power sleeve (5) is welded to one side wall of the powder outlet pipe (4); a gearbox (6) is arranged on the top of the power sleeve (5); a power motor (7) is arranged above the gearbox (6); and an output shaft of the power motor (7) is connected to an input shaft of the gearbox (6) via a coupling; The tangential direction of the air outlet of the powder outlet pipe (4) forms an angle of 60 degrees with the horizontal direction; The side wall of the outer shell (1) is evenly welded with lifting blocks (2) along the circumference, and the lifting blocks (2) are provided with lifting holes. The power motor (7) and the gearbox (6) housing are connected to the power motor (7) housing by bolts; An analysis impeller box (10) is connected to the bottom of the power shaft (9). The analysis impeller box (10) is a conical structure, comprising an outer guide cylinder (1001), an inner ring guide cylinder (1002) arranged inside the outer guide cylinder (1001), a right-handed analysis impeller (1003) welded between the outer guide cylinder (1001) and the inner ring guide cylinder (1002), a left-handed analysis impeller (1004) welded to the inner wall of the inner ring guide cylinder (1002), a main shaft mounting seat (1005) welded between the left-handed analysis impellers (1004), and a filter screen (1006) arranged above the inner ring guide cylinder (1002).

2. An industrial grinding analyzer for controlling material fineness according to claim 1, characterized in that: The gearbox (6) is connected to the power sleeve (5) by bolts, and a power shaft (9) is connected to the output shaft of the gearbox (6) by a key, and the power shaft (9) is arranged to pass through the top of the power sleeve (5), and the power shaft (9) is rollingly connected to the power sleeve (5) by a bearing.

3. An industrial grinding analyzer for controlling material fineness according to claim 2, characterized in that: Four support legs (3) are welded to the bottom of the outer shell (1), support rods (11) are welded to the bottom of the inner wall of the outer shell (1), and filter screen cylinders (8) are welded between the support rods (11).

4. The industrial grinding analyzer for controlling the fineness of materials according to claim 3, characterized in that: The filter screen cartridge (8) comprises a bottom support box (801) and a filter screen (802) arranged above the bottom support box (801); the filter screen (802) is welded to the filter screen cartridge (8); and the filter screen cartridge (8) is a conical structure.

5. An industrial grinding analyzer for controlling material fineness according to claim 4, characterized in that: The filter screen (1006) is connected to the inner ring guide cylinder (1002) via screws, the power shaft (9) is connected to the main shaft mounting seat (1005) via keys, and the power shaft (9) is arranged to penetrate the filter screen (1006).

6. An industrial grinding analyzer for controlling material fineness according to any one of claims 1 to 5, characterized in that: The outer shell (1) is arc-shaped.

7. An industrial grinding analyzer for controlling material fineness according to any one of claims 1 to 5, characterized in that: The powder outlet pipe (4) is arc-shaped.

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