CN216929751U - A dilatation protection casing for mine motor - Google Patents

Abstract

The utility model discloses a dilatation protective cover for a mine motor, which belongs to the technical field of protective covers and adopts the technical scheme that the dilatation protective cover comprises a bottom plate, wherein a driving motor is arranged on the rear end surface of a mounting plate, the output end of the driving motor is detachably connected with a rotating shaft, the rear end of the rotating shaft penetrates through a cover shell and extends to the rear part of the cover shell, and the rear end surface of the cover shell penetrates through a sealing bearing matched with the rotating shaft; two second electricity liquid push rods are all installed to the one end that fixed riser carried on the back mutually, and the other end of four two liang of vertical second electricity liquid push rods that distribute side by side all installs and adjusts the protection curb plate, connect the up end of diaphragm and install two first electricity liquid push rods, the both sides fixedly connected with arc guard plate of fixed diaphragm to do not influence the leakproofness of housing to driving motor when this protection casing adjusts the size of protection space, prevent to get into the problem in the housing under the mine environment to dust and ore granule etc. in the big or small accommodation process of protection space.

Description

An expansion shield for mine motors

technical field

The utility model relates to the technical field of protective covers, in particular to a capacity-expanding protective cover for mine motors.

Background technique

Motor refers to an electromagnetic device that realizes electric energy conversion or transmission according to the law of electromagnetic induction. Its main function is to convert mechanical energy into electric energy to generate driving torque, which is used as a power source for electrical appliances or various machinery. Most of the protective covers are of fixed structure, and it is inconvenient to adjust the protective area of the protective cover according to the space requirements, and there are limitations in the protective effect.

The existing expansion protective cover for mine motors is easy to affect the sealing performance of the cover when the size of the protective space is adjusted. In the mining environment, during the adjustment of the size of the protective space, dust and ore particles enter the cover, which in turn causes damage to the cover. The operation of the drive motor is affected and the service life of the drive motor is reduced.

Utility model content

In view of the above problems, the present utility model proposes a capacity expansion protective cover for mine motors to solve the above problems.

The utility model is realized in this way, a capacity expansion protective cover for a mine motor, comprising a bottom plate, a cover is installed on the upper end surface of the bottom plate, a connecting horizontal plate is fixedly connected to the inside of the cover, and the connecting horizontal plate is The lower end surface of the plate is fixedly connected with two fixed vertical plates, a mounting plate is fixedly connected between the two fixed vertical plates, the upper end surface of the mounting plate is fixedly connected with the lower end surface of the connecting horizontal plate, and the mounting plate is fixedly connected. A drive motor is installed on the rear end surface, and the output end of the drive motor is detachably connected with a rotating shaft. Matching sealed bearings;

Two second electro-hydraulic push rods are installed on opposite ends of the two fixed vertical plates, and the other ends of the four second electro-hydraulic push rods penetrate through the casing and extend to the outside of the casing. The other ends of the second electro-hydraulic push rods distributed vertically side by side are installed with adjustment protection side plates, and two first electro-hydraulic push rods are installed on the upper end surface of the connecting horizontal plate. The upper ends of the rods penetrate through the casing and extend to the top of the casing, fixed transverse plates are installed on the upper end surfaces of the two first electro-hydraulic push rods, and arc protective plates are fixedly connected to both sides of the fixed transverse plates.

In order to use the drive motor to automatically drive the fan blades to rotate to discharge the heat generated by itself, and to solve the problem of increased energy consumption caused by increasing the heat dissipation of the small suction fan in the existing device, it is preferred as a capacity expansion protective cover for a mining motor of the present invention. The front end surface of the mounting plate is provided with a plurality of openings, the outer side wall of the rotating shaft located in the casing is provided with fan blades, and the front end surface of the casing is connected with a heat dissipation pipe.

In order for the ore particles to fall on the curved protective plate and the outer walls of the two adjustable protective side plates, the curved protective plate and the two adjustable protective side plates can play a buffering and protection role. Preferably, rubber pads are fixedly connected to the outer side walls of the arc-shaped protective plate and the two adjustment protective side plates.

In order to facilitate the maintenance and replacement of the drive motor, it is preferred as a capacity expansion protective cover for the mine motor of the present invention, the outer side wall of the cover is fixedly connected with a connecting frame, and the connecting frame and the bottom plate are connected by a plurality of connecting frames. Removable bolt connection.

In order to facilitate the installation between the protective cover and the corresponding equipment, as a capacity expansion protective cover for a mine motor of the present invention, preferably, the upper end surface of the bottom plate is provided with four evenly distributed installation holes.

In order to support and fix the mounting plate and the two fixed vertical plates, it is preferable as a capacity expansion protective cover for a mining motor of the present invention, wherein the lower end surfaces of the mounting plate and the two fixed vertical plates are connected with The upper end face of the bottom plate is tightly fitted.

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

This kind of expansion protective cover for mine motor, the driving motor is installed on the mounting plate in the cover, the rotating shaft passes through the sealing bearing and extends out of the cover, when the protective space of the protective cover is adjusted, the two first gates are opened at the same time. One electro-hydraulic push rod and four second electro-hydraulic push rods, two first electro-hydraulic push rods and four second electro-hydraulic push rods respectively drive the arc-shaped protective plate and the two adjustment protective side plates to move inside and outside, changing the protection Therefore, when adjusting the size of the protective space, the protective cover does not affect the sealing of the cover to the drive motor, and prevents the problem of dust and ore particles entering the cover during the adjustment of the size of the protective space in the mine environment.

Description of drawings

1 is a sectional view of a capacity expansion protective cover for a mine motor according to the present invention;

FIG. 2 is a right sectional view of a capacity expansion protective cover for a mine motor according to the present utility model;

Figure 3 is a structural diagram of an arc-shaped protective plate of the present invention.

In the figure, 1, the bottom plate; 101, the mounting hole; 2, the casing; 201, the connecting horizontal plate; 202, the fixed vertical plate; 203, the heat pipe; 204, the connecting frame; 205, the bolt; 3, the mounting plate; 301, Opening; 4. Drive motor; 401, shaft; 402, sealed bearing; 403, fan blade; 5, first electro-hydraulic push rod; 501, fixed horizontal plate; 502, arc-shaped protective plate; 503, second electro-hydraulic Push rod; 504, adjust the protective side plate; 505, rubber pad.

Detailed ways

In order to make the purpose, technical solutions and advantages of the present utility model more clearly understood, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention, and are not intended to limit the present invention.

In the description of the present invention, it should be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical" , "horizontal", "top", "bottom", "inside", "outside" and other indicated orientations or positional relationships are based on the orientations or positional relationships shown in the accompanying drawings, only for the convenience of describing the present utility model and simplifying the description, Rather than indicating or implying that the indicated device or element must have a particular orientation, be constructed and operate in a particular orientation, it should not be construed as a limitation of the present invention. In addition, in the description of the present invention, "plurality" means two or more, unless otherwise expressly and specifically defined.

Please refer to Figures 1-3, an expansion protective cover for a mine motor, including a base plate 1, a cover 2 is installed on the upper end surface of the base plate 1, and a connecting cross plate 201 is fixedly connected to the interior of the cover 2. The connecting cross plate 201 Two fixed vertical plates 202 are fixedly connected to the lower end surface of the connecting plate 202, and a mounting plate 3 is fixedly connected between the two fixed vertical plates 202. The upper end surface of the mounting plate 3 is fixedly connected with the lower end surface of the connecting horizontal plate 201. A drive motor 4 is installed on the end face, and the output end of the drive motor 4 is detachably connected with a rotating shaft 401. The rear end of the rotating shaft 401 penetrates through the casing 2 and extends to the rear of the casing 2. The rear end of the casing 2 is connected with the rotating shaft 401. Matching sealed bearing 402;

Two second electro-hydraulic push rods 503 are installed on the opposite ends of the two fixed vertical plates 202, and the other ends of the four second electro-hydraulic push rods 503 penetrate through the casing 2 and extend to the outside of the casing 2. The other ends of the second electro-hydraulic push rods 503 that are vertically juxtaposed are installed with adjustment protection side plates 504, and the upper end surface of the connecting cross plate 201 is installed with two first electro-hydraulic push rods 5, two first electro-hydraulic push rods 5, two first electro-hydraulic push rods 5 The upper ends of the electro-hydraulic push rods 5 all penetrate through the casing 2 and extend to the top of the casing 2. The upper end surfaces of the two first electro-hydraulic push rods 5 are installed with fixed horizontal plates 501, and both sides of the fixed horizontal plates 501 are fixedly connected with Arc-shaped protective plate 502 .

In this embodiment, the drive motor 4 is mounted on the mounting plate 3 in the housing 2, the rotating shaft 401 passes through the sealed bearing 402 and extends out of the housing 2, when adjusting the protective space of the protective cover, the two An electro-hydraulic push rod 5 and four second electro-hydraulic push rods 503, two first electro-hydraulic push rods 5 and four second electro-hydraulic push rods 503 drive the arc-shaped protective plate 502 and the two adjustment protective side plates respectively 504 moves inside and outside to change the size of the protective space, so that when the protective cover adjusts the size of the protective space, it does not affect the sealing performance of the cover 2 to the drive motor 4, preventing dust and ore particles from entering in the process of adjusting the size of the protective space in the mine environment Problems inside enclosure 2.

As a technical optimization scheme of the present invention, the front end surface of the mounting plate 3 is provided with a plurality of openings 301, the outer side wall of the rotating shaft 401 located in the casing 2 is mounted with a fan blade 403, and the front end surface of the casing 2 communicates with each other. There are heat pipes 203 .

In this embodiment, during the operation of the driving motor 4, the rotating shaft 401 drives the fan blades 403 to rotate in the casing 2, and the heat generated by the operation of the driving motor 4 in the casing 2 is blown forward through the plurality of openings 301, and is radiated by heat dissipation. The pipe 203 is discharged, so that the fan blade 403 is automatically driven to rotate by the driving motor 4 to discharge the heat generated by itself, which solves the problem of increased energy consumption caused by adding a small suction fan for heat dissipation in the existing device.

As a technical optimization scheme of the present invention, rubber pads 505 are fixedly connected to the outer side walls of the arc-shaped protective plate 502 and the two adjustment protective side plates 504 .

In this embodiment, when ore particles and the like fall on the outer walls of the arc-shaped protection plate 502 and the two adjustment protection side plates 504, the rubber pads 505 play the role of buffer protection for the arc-shaped protection plate 502 and the two adjustment protection side plates 504 .

As a technical optimization solution of the present invention, a connecting frame 204 is fixedly connected to the outer side wall of the housing 2 , and the connecting frame 204 and the bottom plate 1 are detachably connected by a plurality of bolts 205 .

In this embodiment: when the drive motor 4 in the cover 2 is repaired and replaced, a plurality of bolts 205 are twisted and removed to separate the bottom plate 1 from the cover 2, and then the drive motor 4 in the cover 2 is repaired and replaced, Thus, the effect of facilitating maintenance and replacement of the driving motor 4 is achieved.

As a technical optimization solution of the present invention, the upper end surface of the bottom plate 1 is provided with four evenly distributed mounting holes 101 penetrating through.

In this embodiment, when the protective cover is installed with the corresponding equipment, the connection between the protective cover and the corresponding equipment is completed by screwing screws into the four installation holes 101, so as to facilitate the installation between the protective cover and the corresponding equipment .

As a technical optimization solution of the present invention, the lower end surfaces of the mounting plate 3 and the two fixed vertical plates 202 are tightly attached to the upper end surface of the bottom plate 1 .

In this embodiment, the lower end surfaces of the mounting plate 3 and the two fixed vertical plates 202 are tightly attached to the upper end surface of the bottom plate 1, and then the bottom plate 1 supports and fixes the mounting plate 3 and the two fixed vertical plates 202. .

The working principle and use process of the present utility model: the drive motor 4 is installed on the mounting plate 3 in the housing 2, the rotating shaft 401 passes through the sealing bearing 402 and extends out of the housing 2, when adjusting the protective space of the protective cover, The two first electro-hydraulic push rods 5 and the four second electro-hydraulic push rods 503 are simultaneously activated, and the two first electro-hydraulic push rods 5 and the four second electro-hydraulic push rods 503 drive the arc-shaped protective plate 502 and the two electro-hydraulic push rods respectively. The adjustment protection side plate 504 moves inside and outside to change the size of the protection space. When the ore particles fall on the arc protection plate 502 and the outer walls of the two adjustment protection side plates 504, the arc protection plate 502 and the two adjustment protection plates 504 are adjusted by the rubber pad 505. The protective side plate 504 plays the role of buffer protection. During the operation of the driving motor 4, the rotating shaft 401 drives the fan blade 403 to rotate in the casing 2, and the heat generated by the operation of the driving motor 4 in the casing 2 passes forward through a plurality of openings 301 is blown out, and is discharged through the heat dissipation pipe 203. When the driving motor 4 in the casing 2 is repaired and replaced, a plurality of bolts 205 are twisted and removed to separate the bottom plate 1 from the casing 2, and then the driving motor in the casing 2 is replaced. 4 for repair and replacement.

The above are only preferred embodiments of the present utility model, and are not intended to limit the present utility model. Any modifications, equivalent replacements and improvements made within the spirit and principles of the present utility model shall be included in the present utility model. within the scope of protection.

Claims (6)

1. The utility model provides a dilatation protection casing for mine motor which characterized in that includes:

the improved structure of the automobile seat is characterized by comprising a base plate (1), a housing (2) is installed on the upper end face of the base plate (1), a connecting transverse plate (201) is fixedly connected to the inside of the housing (2), two fixing vertical plates (202) are fixedly connected to the lower end face of the connecting transverse plate (201), a mounting plate (3) is fixedly connected between the two fixing vertical plates (202), the upper end face of the mounting plate (3) is fixedly connected with the lower end face of the connecting transverse plate (201), a driving motor (4) is installed on the rear end face of the mounting plate (3), a rotating shaft (401) is detachably connected to the output end of the driving motor (4), the rear end of the rotating shaft (401) penetrates through the housing (2) and extends to the rear of the housing (2), and a sealing bearing (402) matched with the rotating shaft (401) is connected to the rear end face of the housing (2) in a penetrating manner;

two fixed riser (202) one end of carrying on the back mutually all installs two second electricity liquid push rods (503), and the other end of four second electricity liquid push rods (503) all runs through housing (2) and extends to the outside of housing (2), and four two liang of vertical second electricity liquid push rods (503) that distribute side by side all install and adjust protection curb plate (504), connect the up end of diaphragm (201) and install two first electricity liquid push rods (5), two the top of housing (2) and extending to housing (2) is all run through to the upper end of first electricity liquid push rod (5), two fixed diaphragm (501) are installed to the up end of first electricity liquid push rod (5), the both sides fixedly connected with arc guard plate (502) of fixed diaphragm (501).

2. The capacity expansion shield for the mine motor of claim 1, wherein: the preceding terminal surface of mounting panel (3) runs through and has seted up a plurality of trompils (301), and flabellum (403) are installed to the lateral wall that is located pivot (401) in housing (2), the preceding terminal surface intercommunication of housing (2) has cooling tube (203).

3. The capacity expansion shield for the mine motor of claim 1, wherein: the outer side walls of the arc-shaped protection plate (502) and the two adjusting protection side plates (504) are fixedly connected with rubber pads (505).

4. The capacity expansion shield for the mine motor of claim 1, wherein: the outer side wall of the housing (2) is fixedly connected with a connecting frame (204), and the connecting frame (204) is detachably connected with the bottom plate (1) through a plurality of bolts (205).

5. The capacity expansion shield for the mine motor of claim 1, wherein: four evenly distributed mounting holes (101) are formed in the upper end face of the bottom plate (1) in a penetrating mode.

6. The capacity expansion shield for the mine motor of claim 1, wherein: the lower end faces of the mounting plate (3) and the two fixed vertical plates (202) are tightly attached to the upper end face of the bottom plate (1).

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