CN211422642U - Dry dust-settling device for coal mining machine - Google Patents

Abstract

The utility model discloses a dry dust suppression device for a coal shearer, which belongs to the technical field of dust suppression devices. A dry dust suppression device for a coal shearer comprises a base, and the upper end of the base is fixedly connected with the coal shearer equipment , the right end of the shearer equipment is fixedly connected with a top plate, the lower end of the top plate is fixedly connected with fur cloth, the upper end of the base is clamped with an ash accumulation box, the upper end of the ash accumulation box is provided with a circular arc groove, and the inner wall of the circular arc groove is fixedly connected with a cleaning cloth, the upper end of the base is fixedly connected with a first motor, the output end of the first motor is fixedly connected with a driving wheel, the upper end of the base is fixedly connected with a vertical plate, the upper end of the vertical plate is fixedly connected with a driven wheel, between the driven wheel and the driving wheel The toothed chain is sleeved, and the vertical plate is provided with a chute, and the chute is slidably connected with a toothed plate, which can clean the surface adhering and dust when the shearer equipment is running, and reduce the impact of dust on the operation of the equipment. .

Description

A dry dust suppression device for coal shearer

technical field

The utility model relates to the technical field of dust suppression devices, in particular to a dry dust suppression device for coal shearers.

Background technique

Shearer is one of the main equipment of fully mechanized mining equipment. The shearer is developed and evolved from the shearer. Shearer is a large and complex system integrating machinery, electricity and hydraulics. It is one of the important equipment to realize mechanization and modernization of coal mine production. Mechanized coal mining can reduce physical labor, improve safety, and achieve high output, high efficiency, For the purpose of low consumption, in the long-wall coal mining working face, the coal mining machinery that breaks the coal from the coal body with the working mechanism (coal breaking) and loads it into the working face conveyor (coal loading). The shearer walks (tracts) at the set traction speed, so that the coal breaking and coal charging processes can be carried out continuously.

The working environment of the equipment of the shearer contains a lot of dust, and when a large amount of dust adheres to the surface of the equipment, it will affect the heat dissipation of the equipment, and entering the interior of the equipment may also affect the operation of the equipment and bring security risks. Most of the dust suppression equipment now uses water. Spraying for dust reduction will cause waste of water resources and greatly increase the cost of dust reduction. At the same time, water may damage the equipment, so dry dust reduction is required.

Utility model content

1. technical problem to be solved

Aiming at the problems existing in the prior art, the purpose of this utility model is to provide a dry dust suppression device for a coal shearer, which can clean up the dust attached to the surface of the coal shearer when it is running, and Reduce the impact of dust on equipment operation.

2. Technical solutions

In order to solve the above problems, the present invention adopts the following technical solutions.

A dry dust suppression device for a coal shearer comprises a base, the upper end of the base is fixedly connected with the shearer equipment, the right end of the coal shearer equipment is fixedly connected with a top plate, and the lower end of the top plate is fixedly connected with a Fur cloth, the upper end of the base is clamped with an ash accumulation box, the upper end of the ash accumulation box is provided with a circular arc groove, the inner wall of the circular arc groove is fixedly connected with a cleaning cloth, and the upper end of the base is fixedly connected with a first The motor, the output end of the first motor is fixedly connected with a driving wheel, the upper end of the base is fixedly connected with a vertical plate, the upper end of the vertical plate is fixedly connected with a driven wheel, and a sleeve is sleeved between the driven wheel and the driving wheel There is a toothed chain, the vertical plate is provided with a chute, a toothed plate is slidably connected in the chute, the front end of the toothed plate is fixedly connected with a second motor, and the output end of the second motor is fixedly connected with a rubber The rubber rod is matched with the fur cloth, which can clean up the dust attached to the surface of the shearer equipment and reduce the influence of the dust on the operation of the equipment.

Further, the lower end of the ash accumulating box is fixedly connected with a clamping block, the upper end of the base is provided with a clamping slot, the clamping block is matched with the clamping groove, and the outer end of the ash accumulating box is fixedly connected with a handle, through the The handle pulls the card block to separate from the card slot, which is convenient for the user to clean the dust collected in the dust accumulation box.

Further, the lower end of the top plate is in the shape of an arc, the arc shape matches the tooth plate, and the arc shape can reduce the possibility of physical impact damage between the tooth plate and the lower end of the top plate, and better protect the operation of the equipment.

Further, the upper end of the base and the front end of the tooth plate are fixedly connected with a protective shell, the first motor and the second motor are located inside the protective shell, and the protective shell can effectively protect the first motor and the second motor. Service life of the first motor and the second motor.

Further, a bearing is fixedly connected to the upper end of the vertical plate, the bearing is matched with the driven wheel, and the rotation of the driven wheel can be effectively limited and assisted by the bearing.

Further, the surface of the shearer equipment is connected with a smooth grinding layer, and the smooth grinding layer can make the surface less likely to adhere dust, and at the same time facilitate the dust to be cleaned.

3. beneficial effect

Compared with the prior art, the advantages of the present utility model are:

(1) This scheme can realize the cleaning of the dust attached to the surface of the shearer equipment when it is running, so as to reduce the impact of dust on the operation of the equipment.

(2) The lower end of the ash accumulating box is fixedly connected with a card block, the upper end of the base is provided with a card groove, the card block matches the card groove, and the outer end of the ash accumulating box is fixedly connected with a handle, and the card block is separated from the card groove by pulling the handle. , it is convenient for users to clean the dust collected in the dust accumulation box.

(3) The lower end of the top plate is in the shape of an arc, and the arc shape matches the tooth plate. The arc shape can reduce the possibility of physical impact damage between the tooth plate and the lower end of the top plate, and better protect the operation of the equipment.

(4) The upper end of the base and the front end of the tooth plate are fixedly connected with a protective shell. The first motor and the second motor are located inside the protective shell. The protective shell can effectively protect the first motor and the second motor. Service life of the second motor.

(5) A bearing is fixedly connected to the upper end of the vertical plate. The bearing matches the driven wheel, and the bearing can effectively limit and assist the rotation of the driven wheel.

(6) The surface of the shearer equipment is connected with a smooth grinding layer. The smooth grinding layer can make the surface not easy to adhere to dust, and at the same time facilitate the dust to be cleaned.

Description of drawings

Fig. 1 is the partial structure schematic diagram of the present utility model;

Fig. 2 is the structural representation of the side of the utility model;

FIG. 3 is a schematic structural diagram of the tooth chain of the present invention.

Description of the labels in the figure:

1 base, 2 shearer equipment, 3 top plate, 4 fur cloth, 5 ash accumulation box, 6 cleaning cloth, 7 vertical plate, 8 first motor, 9 driving wheel, 10 driven wheel, 11 tooth chain, 12 second motor , 13 tooth plate, 14 rubber rod.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model; obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. For example, based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without creative work shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the orientation or positional relationship indicated by the terms "upper", "lower", "inner", "outer", "top/bottom", etc. is based on the drawings shown in the drawings. The orientation or positional relationship is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limit. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed to indicate or imply relative importance.

In the description of the present invention, it should be noted that, unless otherwise expressly specified and limited, the terms "installation", "provided with", "sleeve/connection", "connection", etc., should be understood in a broad sense, such as "Connection" 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 a direct connection or an indirect connection through an intermediate medium, and it can be two elements Internal connectivity. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood in specific situations.

Example 1:

Please refer to Figures 1-3, a dry dust suppression device for a shearer, comprising a base 1, the upper end of the base 1 is fixedly connected with a shearer equipment 2, and the right end of the shearer equipment 2 is fixedly connected with a top plate 3, The lower end of the top plate 3 is fixedly connected with a fur cloth 4, the upper end of the base 1 is clamped with an ash accumulating box 5, the upper end of the ash accumulating box 5 is provided with a circular arc groove, and the inner wall of the circular arc groove is fixedly connected with a cleaning cloth 6, and the upper end of the base 1 The first motor 8 is fixedly connected. In this embodiment, the model of the first motor 8 is 63MA2. Those skilled in the related art can choose the model according to the actual situation. The output end of the first motor 8 is fixedly connected with the driving wheel 9. The upper end is fixedly connected with a vertical plate 7, the upper end of the vertical plate 7 is fixedly connected with a driven wheel 10, a toothed chain 11 is sleeved between the driven wheel 10 and the driving wheel 9, and the vertical plate 7 is provided with a chute, and the chute is slidably connected There is a toothed plate 13, and the front end of the toothed plate 13 is fixedly connected with a second motor 12. In this embodiment, the model of the second motor 12 is M3BP. Those skilled in the related art can choose the model according to the actual situation. The output end of the second motor 12 A rubber rod 14 is fixedly connected, the rubber rod 14 is matched with the fur cloth 4, and the second motor 12 and the first motor 8 are controlled to be turned on by a control switch, which belong to the prior art, and the specific structure thereof will not be repeated here.

Please refer to Figure 1-3, the lower end of the ash accumulation box 5 is fixedly connected with a clamping block, the upper end of the base 1 is provided with a clamping groove, the clamping block matches the clamping groove, and the outer end of the ash accumulation box 5 is fixedly connected with a handle, through the handle The pulling block is separated from the card slot, which is convenient for the user to clean the dust collected in the dust accumulation box 5. The lower end of the top plate 3 is in the shape of an arc, and the arc shape matches the tooth plate 13. The arc shape can reduce the tooth plate 13. The possibility of physical impact damage with the lower end of the top plate 3 can better protect the operation of the equipment. The upper end of the base 1 and the front end of the tooth plate 13 are fixedly connected with a protective shell, and the first motor 8 and the second motor 12 are located in the protective shell. On the inner side, the protective shell can effectively protect the first motor 8 and the second motor 12, and increase the service life of the first motor 8 and the second motor 12. The upper end of the vertical plate 7 is fixedly connected with a bearing, and the bearing matches the driven wheel 10. The bearing can effectively limit and assist the rotation of the driven wheel 10, and the surface of the shearer equipment 2 is connected with a smooth grinding layer, which can make the surface less likely to adhere to dust, and at the same time facilitate the dust to be cleaned.

When in use, please refer to Fig. 1-3, the technician turns on the first motor 8 and the second motor 12, the second motor 12 drives the rubber rod 14 to rotate, and the rubber rod 14 and the fur cloth 4 are rubbed, so that the surface of the rubber rod 14 is tapered. There is negative charge, and at the same time, the first motor 8 drives the driving wheel 9, and the driving wheel 9 drives the driven wheel 10 to rotate, thereby driving the toothed plate 13 to rotate through the toothed chain 11, so that the rubber rod 14 moves down, and the dust on the surface of the shearer equipment 2 is removed. Adsorption and cleaning are carried out, and finally the rubber rod 14 is in contact with the cleaning cloth 6. At this time, the first motor 8 is stopped, and the second motor 12 drives the rubber rod 14 to rotate, so that the dust adsorbed on the surface of the rubber rod 14 is cleaned by the cleaning cloth 6 to reduce dust. Compared with the prior art, the utility model can clean up the dust attached to the surface of the shearer equipment when it is running, and reduce the influence of the dust on the operation of the equipment.

The above descriptions are only preferred specific embodiments of the present invention; however, the protection scope of the present invention is not limited thereto. Any person skilled in the art who is familiar with the technical scope disclosed by the present utility model, according to the technical solution of the present utility model and its improvement concept, equivalently replaces or changes, should be covered within the protection scope of the present utility model.

Claims (6)

1. A dry dust suppression device for a shearer, comprising a base (1), and a shearer equipment (2) is fixedly connected to the upper end of the base (1), characterized in that: the shearer equipment A top plate (3) is fixedly connected to the right end of (2), a fur cloth (4) is fixedly connected to the lower end of the top plate (3), and an ash accumulating box (5) is clamped to the upper end of the base (1). The upper end of the ash accumulating box (5) is provided with a circular arc groove, the inner wall of the circular arc groove is fixedly connected with a cleaning cloth (6), the upper end of the base (1) is fixedly connected with a first motor (8), and the first motor (8) is fixedly connected to the upper end of the base (1). A driving wheel (9) is fixedly connected to the output end of a motor (8), a vertical plate (7) is fixedly connected to the upper end of the base (1), and a driven wheel (10) is fixedly connected to the upper end of the vertical plate (7). ), a toothed chain (11) is sleeved between the driven wheel (10) and the driving wheel (9), a chute is provided on the vertical plate (7), and a toothed plate ( 13), a second motor (12) is fixedly connected to the front end of the toothed plate (13), and a rubber rod (14) is fixedly connected to the output end of the second motor (12). Fur cloth (4) to match. 2. A dry dust suppression device for a coal shearer according to claim 1, characterized in that: the lower end of the ash accumulation box (5) is fixedly connected with a clamping block, and the upper end of the base (1) A card slot is opened, the card block is matched with the card slot, and a handle is fixedly connected to the outer end of the ash accumulating box (5). 3. A dry dust suppression device for a coal shearer according to claim 1, characterized in that: the lower end of the top plate (3) is in the shape of an arc, and the arc shape and the toothed plate (13) match. 4. A dry dust suppression device for a coal shearer according to claim 1, characterized in that: the upper end of the base (1) and the front end of the tooth plate (13) are fixedly connected with a protective shell, so The first motor (8) and the second motor (12) are both located inside the protective shell. 5. A dry dust suppression device for a coal shearer according to claim 1, characterized in that: the upper end of the vertical plate (7) is fixedly connected with a bearing, and the bearing is in phase with the driven wheel (10). match. 6 . The dry dust suppression device for a coal shearer according to claim 1 , wherein a smooth grinding layer is connected to the surface of the shearer equipment ( 2 ). 7 .

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