Dust removal mechanism of mineral powder pulverizer

Abstract

The utility model relates to the technical field of mineral powder grinding machines, and discloses a dust removal mechanism of a mineral powder grinding machine, which comprises a grinding machine, the top end of the grinding machine is hinged with a dust hood, the top end of the dust hood is fixedly connected with a spiral air pipe, the side wall of the grinding machine is fixedly connected with a dust collection box, and the dust collection box is fixedly connected with the spiral air pipe. An air extracting pump is fixedly connected to the side wall of the dust collecting box, two connecting frames are arranged on the inner wall of the dust collecting box in a sliding mode, and dustproof filter screens are fixedly connected to the interiors of the two connecting frames correspondingly. According to the air extracting pump provided by the utility model, air with dust in the dust suction hood at the top end of the pulverizer is extracted through the spiral air pipe, and the air with dust can be filtered through the connecting frame and the dustproof filter screen after extending into the dust collection box, so that the dust is collected in a centralized manner to prevent the dust from diffusing; and waste of dust after grinding can be reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of mineral powder grinding machines, in particular to a dust removal mechanism for a mineral powder grinding machine. Background Art

[0002] Mineral powder grinding machine, also known as slag micro powder grinding machine, slag grinding machine, mineral powder preparation equipment, is a kind of equipment specially used for ore grinding processing. It usually consists of feeding system, grinding stone system, slag discharge system, wind power system, electrical control system and so on.

[0003] In the prior art, during the use of a mineral powder grinding mill, the ground dust may be scattered along the feed hopper at the top of the grinding mill due to its light weight, which not only causes a waste of resources, but also the dust floating in the air affects the processing environment of the grinding mill. Utility Model Content

[0004] The purpose of the utility model is to solve the problem in the prior art that the dust after grinding may be scattered along the feed hopper at the top of the grinder due to its light weight, which not only causes waste of resources, but also the dust floating in the air affects the processing environment of the grinder, and a dust removal mechanism for a mineral powder grinder is proposed.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A dust removal mechanism for a mineral powder grinding machine comprises a grinding machine, a dust hood is hingedly provided on the top of the grinding machine, a spiral air pipe is fixedly connected to the top of the dust hood, a dust box is fixedly connected to the side wall of the grinding machine, an air pump is fixedly connected to the side wall of the dust box, two connecting frames are slidably provided on the inner wall of the dust box, dust-proof filters are fixedly connected to the inside of the two connecting frames, a clamping mechanism is provided on the inner wall of the connecting frame, the clamping mechanism comprises an elastic plate, a clamping block and a lever, a first cavity is opened on the inner wall of the connecting frame, and the elastic plate is fixedly connected to the first cavity The inner wall of the first cavity is provided with a card block, the card block is fixedly connected to the side wall of the elastic plate, the inner wall of the dust box is provided with a card slot, the card block is clamped on the inner wall of the card slot, the inner wall of the dust hood is provided with a second cavity, the inner wall of the second cavity is fixedly connected with a spring, the end of the spring is fixedly connected with a slide plate, the bottom of the slide plate is fixedly connected with a card plate, the top inner wall of the grinding mill is provided with a limiting groove, the card plate is clamped on the inner wall of the limiting groove, the side wall of the slide plate is fixedly connected with a pressure rod, and the pressure rod extends to the outside of the dust hood.

[0007] Preferably, the top end of the block is fixedly connected to the lever, a strip groove is provided on the inner wall of the top end of the connection frame located in the cavity, and the lever is slidably arranged on the inner wall of the strip groove.

[0008] Preferably, a cover plate is hingedly provided on the inner wall of the dust box, a groove is provided on the inner wall of the cover plate, a chuck is rotatably connected to the inner wall of the groove, a handle is fixedly connected to the side wall of the chuck, a notch is provided on the inner wall of the dust box, and the chuck extends to the inner wall of the notch.

[0009] Preferably, the handle extends to the outside of the cover plate, and the handle is configured to be T-shaped.

[0010] Compared with the prior art, the utility model provides a dust removal mechanism for a mineral powder grinding mill, which has the following beneficial effects:

[0011] 1. The dust removal mechanism of the mineral powder grinding mill uses an air pump to extract the dusty gas inside the dust cover at the top of the grinding mill through a spiral air pipe, which extends to the inside of the dust collecting box and then passes through a connecting frame and a dust filter to filter the dusty air. The dust can be collected centrally to prevent the dust from spreading, and the waste of dust after grinding can be reduced.

[0012] 2. The dust removal mechanism of the mineral powder grinding machine pushes the slider to move through the spring, so that the clamping plate is clamped on the inner wall of the limiting groove to ensure the stability of the dust hood. Pressing the pressure rod can push the slide plate to move, compressing the spring, so that the clamping plate can move along the inner wall of the second cavity, and the dust hood can be disassembled. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a structural stereogram of a dust removal mechanism of a mineral powder grinding mill proposed by the utility model;

[0014] Figure 2 This is a schematic diagram of the structure of a dust removal mechanism for a mineral powder grinding mill proposed by the utility model;

[0015] Figure 3 for Figure 1 A schematic diagram of the structure of the local A part;

[0016] Figure 4 for Figure 1 A schematic diagram of the structure of the partial B in the middle is enlarged;

[0017] Figure 5 for Figure 3 Side view of the structure of the middle chuck.

[0018] In the figure: 1 grinding machine, 2 dust hood, 3 spiral air pipe, 4 dust box, 5 vacuum pump, 6 connection frame, 7 dust filter, 8 elastic plate, 9 clamping block, 10 lever, 11 cover plate, 12 chuck, 13 handle, 14 spring, 15 slide plate, 16 clamping plate, 17 pressure rod. DETAILED DESCRIPTION

[0019] 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.

[0020] Reference Figure 1-5 A dust removal mechanism for a mineral powder grinding mill comprises a grinding mill 1, a dust hood 2 is hingedly provided at the top of the grinding mill 1, a spiral air pipe 3 is fixedly connected to the top of the dust hood 2, a dust collecting box 4 is fixedly connected to the side wall of the grinding mill 1, an air pump 5 is fixedly connected to the side wall of the dust collecting box 4, two connecting frames 6 are slidably provided on the inner wall of the dust collecting box 4, and dust-proof filter screens 7 are fixedly connected to the insides of the two connecting frames 6.

[0021] The inner wall of the connecting frame 6 is provided with a clamping mechanism, which includes an elastic plate 8, a clamping block 9 and a lever 10. A first cavity is opened on the inner wall of the connecting frame 6, the elastic plate 8 is fixedly connected to the inner wall of the first cavity, the clamping block 9 is slidably set on the inner wall of the first cavity, the clamping block 9 is fixedly connected to the side wall of the elastic plate 8, a clamping groove is opened on the inner wall of the dust collecting box 4, the clamping block 9 is clamped on the inner wall of the clamping groove, the top of the clamping block 9 is fixedly connected to the lever 10, a strip groove is opened on the inner wall of the connecting frame 6 at the top end of the cavity, and the lever 10 is slidably set on the inner wall of the strip groove.

[0022] A cover plate 11 is hingedly provided on the inner wall of the dust box 4, a groove is provided on the inner wall of the cover plate 11, a chuck 12 is rotatably connected to the inner wall of the groove, a handle 13 is fixedly connected to the side wall of the chuck 12, the handle 13 extends to the outside of the cover plate 11, the handle 13 is set in a T shape, a notch is provided on the inner wall of the dust box 4, and the chuck 12 extends to the inner wall of the notch.

[0023] When in use, during the grinding process of the grinder 1, the dust hood 2 is covered on the top of the grinder 1, and the vacuum pump 5 is started so that the dust-containing gas inside the dust hood 2 at the top of the grinder 1 is extracted through the spiral air pipe 3, and then extended to the inside of the dust collecting box 4, the dust-containing air can be filtered through the connecting frame 6 and the dust filter 7, and the dust can be collected centrally to prevent the dust from spreading, and the waste of dust after grinding can be reduced. The elastic plate 8 can push the block 9 to extend to the inner wall of the card slot, and the subsequent pulling of the lever 10 can make the block 9 shrink to the inner wall of the first cavity, so that the connecting frame 6 can be disassembled, and the rotating handle 13 can drive the chuck 12 to rotate, and the chuck 12 is extended to the inside of the groove to limit the cover 11, and the subsequent reversing of the handle 13 can open the cover 11.

[0024] In order to ensure the stability of the dust cover 2, Figure 1-5As shown, a second cavity is provided on the inner wall of the dust hood 2, a spring 14 is fixedly connected to the inner wall of the second cavity, a slide plate 15 is fixedly connected to the end of the spring 14, a clamping plate 16 is fixedly connected to the bottom of the slide plate 15, a limiting groove is provided on the inner wall of the top end of the grinding mill 1, the clamping plate 16 is clamped on the inner wall of the limiting groove, a pressure rod 17 is fixedly connected to the side wall of the slide plate 15, and the pressure rod 17 extends to the outside of the dust hood 2.

[0025] The spring 14 can push the slider 15 to move, so that the clamping plate 16 is clamped on the inner wall of the limiting groove, which can ensure the stability of the placement of the dust hood 2. By pressing the pressure rod 17, the slide plate 15 can be pushed to move, so that the spring 14 is compressed, and the clamping plate 16 can be moved along the inner wall of the second cavity, so that the dust hood 2 can be disassembled.

[0026] 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 dust removal mechanism for a mineral powder grinding mill, comprising a grinding mill (1), characterized in that: The top of the grinding mill (1) is hingedly provided with a dust hood (2), the top of the dust hood (2) is fixedly connected with a spiral air pipe (3), the side wall of the grinding mill (1) is fixedly connected with a dust box (4), the side wall of the dust box (4) is fixedly connected with an air pump (5), the inner wall of the dust box (4) is slidably provided with two connecting frames (6), the insides of the two connecting frames (6) are respectively fixedly connected with dustproof filters (7), the inner wall of the connecting frame (6) is provided with a clamping mechanism, the clamping mechanism comprises an elastic plate (8), a clamping block (9) and a lever (10), the inner wall of the connecting frame (6) is provided with a first cavity, the elastic plate (8) is fixedly connected to the inner wall of the first cavity, the clamping block (9) is slidably connected to the inner wall of the first cavity, and the clamping block (9) is slidably connected to the inner wall of the first cavity. The inner wall of the first cavity is movably arranged, the clamping block (9) is fixedly connected to the side wall of the elastic plate (8), the inner wall of the dust collecting box (4) is provided with a clamping groove, the clamping block (9) is clamped and arranged on the inner wall of the clamping groove, the inner wall of the dust collecting hood (2) is provided with a second cavity, the inner wall of the second cavity is fixedly connected with a spring (14), the end of the spring (14) is fixedly connected with a slide plate (15), the bottom of the slide plate (15) is fixedly connected with a clamping plate (16), the inner wall of the top end of the grinding mill (1) is provided with a limiting groove, the clamping plate (16) is clamped and arranged on the inner wall of the limiting groove, the side wall of the slide plate (15) is fixedly connected with a pressure rod (17), and the pressure rod (17) extends to the outside of the dust collecting hood (2).

2. A dust removal mechanism for a mineral powder grinding mill according to claim 1, characterized in that: The top end of the clamping block (9) is fixedly connected to the lever (10), the top inner wall of the connection frame (6) located in the cavity is provided with a strip groove, and the lever (10) is slidably arranged on the inner wall of the strip groove.

3. The dust removal mechanism of a mineral powder grinding mill according to claim 1, characterized in that: The inner wall of the dust box (4) is hingedly provided with a cover plate (11), the inner wall of the cover plate (11) is provided with a groove, the inner wall of the groove is rotatably connected to a chuck (12), the side wall of the chuck (12) is fixedly connected to a handle (13), the inner wall of the dust box (4) is provided with a notch, and the chuck (12) extends to the inner wall of the notch.

4. A dust removal mechanism for a mineral powder grinding mill according to claim 3, characterized in that: The rotating handle (13) extends to the outside of the cover plate (11), and the rotating handle (13) is configured in a T-shape.

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