Gearbox protection device

Abstract

The utility model discloses a gear box protection device which comprises a gear box body. The gear protective cover is arranged above the gear box body; the gear box has the advantages that the visual window and the maintenance opening are arranged, a gear body in the gear box body can be directly observed and processed from the outside through the visual window, the visual window can be opened through the handle, the visual window can be opened through the handle, and the visual window can be opened through the maintenance opening. The inside of the gear box body is maintained through the maintenance port, the service life of the gear box is prolonged, the gear protection cover, the side face protection plate and the installation side plate are installed on the top of the gear box body, safety production accidents and adverse effects of concrete and coal dust severe working environments on a roller of the stirring machine are reduced, and the service life of the stirring machine is prolonged; and the labor intensity of maintenance operation is reduced.

Description

Technical Field

[0001] This utility model relates to the field of protective device technology, specifically a gearbox protective device. Background Technology

[0002] Working underground in coal mines, due to the harsh conditions of geological conditions, environment, and toxic and harmful gases, underground machinery and equipment are often affected by dust, humidity, and other factors, which accelerates the aging and wear of the equipment and equipment, causing serious damage. Therefore, protective measures must be taken for machinery and equipment in the underground environment. Underground mixers are an essential piece of equipment for sealing off goaf areas in coal mines. With long-term operation and the influence of objective factors such as coal dust and concrete, the wear of gears will be accelerated until they become unusable and require maintenance. However, most existing gearboxes lack effective protective measures to resist operator misoperation and the damage caused by pollutants such as concrete and coal dust during daily operation and maintenance. The lack of protection leads to a significant reduction in the service life of the gearbox. Utility Model Content

[0003] The purpose of this utility model is to provide a gearbox protection device to solve the problem mentioned in the background art that most existing gearboxes lack effective protective measures to resist operator misoperation and the damage of pollutants such as concrete and coal dust during daily operation and maintenance, resulting in a significant reduction in the service life of the gearbox.

[0004] To achieve the above objectives, this utility model provides the following technical solution: a gearbox protection device, comprising:

[0005] Gearbox housing;

[0006] Gear guard, the gear guard is placed on top of the gearbox body;

[0007] Side plates are installed symmetrically on the outside of the gear guard;

[0008] Maintenance ports are symmetrically located inside the gear protective cover.

[0009] A maintenance component is located outside the gear guard, and the maintenance component includes a viewing window, which is connected to the maintenance port by a hinge;

[0010] The mounting assembly is located on top of the gearbox body and includes fixing screws symmetrically arranged on the top of the gearbox body.

[0011] As a preferred embodiment of this utility model, it further includes fixing holes, which are symmetrically opened inside the mounting side plate. The fixing holes cooperate with the fixing screws, and a limiting nut that cooperates with the fixing screws is provided on the upper part of the mounting side plate.

[0012] As a preferred embodiment of this utility model: the bottom of the visualization window is fixedly connected to a limiting block, and the bottom of the maintenance port is provided with a limiting side groove that cooperates with the limiting block.

[0013] As a preferred embodiment of this utility model: a limiting bolt is movably installed inside the limiting bottom block, and a threaded hole that mates with the limiting bolt is opened inside the limiting side groove, and the limiting bolt is threadedly connected to the threaded hole.

[0014] As a preferred embodiment of this utility model: both sides of the gear protective cover are fixedly connected to side guards that cooperate with the gearbox body, and a handle is fixedly connected to the outside of the visualization window.

[0015] As a preferred embodiment of this utility model: the mounting side plate has multiple symmetrically opened limiting ports inside, and the top of the gearbox is symmetrically fixed with multiple limiting top blocks that cooperate with the limiting ports.

[0016] Compared with the prior art, the beneficial effects of this utility model are as follows: By setting up a visualization window and maintenance port, this utility model enables direct observation and processing of the gears inside the gearbox through the visualization window. The visualization window can be opened with a handle, and the gearbox can be maintained through the maintenance port, thus improving the service life of the gearbox. The gear protective cover, side guard plate and mounting side plate installed on the top of the gearbox reduce the adverse effects of safety accidents and harsh working environments such as concrete and coal dust on the mixer drum, extending the service life of the mixer and reducing the labor intensity of maintenance work. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0018] Figure 2 This is a schematic diagram of the separation structure of this utility model;

[0019] Figure 3 This is a schematic diagram of the internal structure of the maintenance port of this utility model.

[0020] In the diagram: 1. Gearbox housing; 2. Side guard plate; 3. Mounting side plate; 4. Gear protective cover; 5. Maintenance port; 6. Visual window; 7. Restricting side groove; 8. Limiting bottom block; 9. Limiting bolt; 10. Threaded hole; 11. Limiting top block; 12. Restricting passage; 13. Fixing screw; 14. Fixing hole; 15. Limiting nut; 16. Handle. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0022] Please see Figures 1 to 3 This utility model provides a technical solution: a gearbox protection device, comprising: a gearbox body 1; a gear protective cover 4 placed above the gearbox body 1; mounting side plates 3 symmetrically fixed to the outside of the gear protective cover 4; maintenance ports 5 symmetrically opened inside the gear protective cover 4; a maintenance assembly placed on the outside of the gear protective cover 4, the maintenance assembly including a viewing window 6, the viewing window 6 and the maintenance port 5 being connected by a hinge; and a mounting assembly placed on the top of the gearbox body 1, the mounting assembly including a fixing screw 13, the fixing screw 13 being symmetrically fixed to the top of the gearbox body 1.

[0023] It is understood that this utility model uses the cooperation and positioning between the limiting top block 11 and the limiting opening 12 to position the mounting side plate 3 on the upper limit of the gearbox body 1. The fixing screw 13 enters the fixing hole 14, and the limiting nut 15 is threaded on the outside of the fixing screw 13 to stably install the mounting side plate 3, gear protective cover 4 and side guard plate 2 on the gearbox body 1. By rotating, the limiting bolt 9 threaded in the threaded hole 10 is removed. At this time, the viewing window 6 can be lifted from the maintenance opening 5 by the handle 16, which facilitates the daily maintenance of the gear protective cover 4 and the gear set in the gearbox body 1. After maintenance, the viewing window 6 can be covered again and installed in the limiting bottom block 8 by the limiting bolt 9. The maintenance opening 5 is closed by the threaded installation of the limiting bolt 9 and the threaded hole 10. The viewing window 6 facilitates the observation of the inside of the gearbox body 1 and also reduces the risk of safety accidents and harsh working environments such as concrete and coal dust in the gearbox body 1, avoiding adverse effects on the mixer drum.

[0024] Please see Figures 1 to 3 It also includes fixing holes 14, which are symmetrically opened inside the mounting side plate 3. The fixing holes 14 cooperate with the fixing screws 13. A limiting nut 15 that cooperates with the fixing screws 13 is provided on the top of the mounting side plate 3.

[0025] It is understood that the fixing hole 14 and the fixing screw 13 of this utility model are fitted together, the fixing screw 13 passes through the fixing hole 14, and the fixing screw 13 is installed on the outside of the fixing screw 13 by the limiting nut 15, so that the mounting side plate 3 and the gear protective cover 4 are stably installed on the gearbox body 1.

[0026] Please see Figures 1 to 3 The bottom of the visualization window 6 is fixedly connected to a limiting block 8, and the bottom of the maintenance port 5 is provided with a limiting side groove 7 that cooperates with the limiting block 8.

[0027] It is understood that this utility model restricts the position of the visualization window 6 within the maintenance opening 5 by the cooperation between the limiting bottom block 8 and the limiting side groove 7.

[0028] Please see Figures 1 to 3 The limiting bottom block 8 has a limiting bolt 9 installed inside it. The limiting side groove 7 has a threaded hole 10 that mates with the limiting bolt 9. The limiting bolt 9 is threadedly connected to the threaded hole 10.

[0029] It is understood that this utility model uses the threaded installation between the limiting bolt 9 and the threaded hole 10 to install and fix the limiting bottom block 8 and the limiting side groove 7, thereby limiting and fixing the position of the visualization window 6 within the maintenance opening 5.

[0030] Please see Figures 1 to 3 Both sides of the gear protective cover 4 are fixedly connected to side guard plates 2 that cooperate with the gearbox body 1, and the outer side of the visualization window 6 is fixedly connected to a handle 16.

[0031] It is understood that this utility model allows the user to open the visualization window 6 by pulling the handle 16, and to perform maintenance on the gear protective cover 4 and the inside of the gearbox 1.

[0032] Please see Figures 1 to 3 The side plate 3 is symmetrically provided with multiple limiting ports 12 inside, and the top of the gearbox 1 is symmetrically fixed with multiple limiting top blocks 11 that cooperate with the limiting ports 12.

[0033] It is understood that the limiting top block 11 of this utility model cooperates with the limiting opening 12 in the mounting side plate 3 to limit the mounting position of the mounting side plate 3 on the top of the gearbox body 1, thereby improving the stability of the installation.

[0034] In the description of this utility model, it should be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "side", "top", "inner", "front", "center", "both ends", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0035] Furthermore, the terms "first," "second," "third," and "fourth" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first," "second," "third," or "fourth" may explicitly or implicitly include at least one of those features.

[0036] In this utility model, unless otherwise explicitly specified and limited, the terms "installation", "setting", "connection", "fixing", "screw connection", etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal connection of two components or the interaction between two components. Unless otherwise explicitly limited, those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0037] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A gearbox protection device, characterized in that, include: Gearbox housing (1); Gear guard (4), the gear guard (4) is placed above the gearbox body (1); The mounting side plates (3) are symmetrically arranged on the outside of the gear guard (4); Maintenance opening (5) is symmetrically opened inside the gear protective cover (4); Maintenance component, the maintenance component is located outside the gear guard (4), the maintenance component includes a viewing window (6), the viewing window (6) and the maintenance port (5) are connected by a hinge; The mounting assembly is placed on top of the gearbox body (1). The mounting assembly includes fixing screws (13) which are symmetrically arranged on top of the gearbox body (1).

2. The gearbox protection device according to claim 1, characterized in that: It also includes fixing holes (14), which are symmetrically opened inside the mounting side plate (3). The fixing holes (14) cooperate with the fixing screw (13), and a limiting nut (15) that cooperates with the fixing screw (13) is provided on the top of the mounting side plate (3).

3. A gearbox protection device according to claim 1, characterized in that: The bottom of the visualization window (6) is fixedly connected to a limiting bottom block (8), and the bottom of the maintenance port (5) is provided with a limiting side groove (7) that cooperates with the limiting bottom block (8).

4. A gearbox protection device according to claim 3, characterized in that: The limiting bottom block (8) is movably installed with a limiting bolt (9), and the limiting side groove (7) is provided with a threaded hole (10) that mates with the limiting bolt (9). The limiting bolt (9) is threadedly connected to the threaded hole (10).

5. A gearbox protection device according to claim 1, characterized in that: Both sides of the gear protective cover (4) are fixedly connected to side guard plates (2) that cooperate with the gearbox body (1), and a handle (16) is fixedly connected to the outside of the visualization window (6).

6. A gearbox protection device according to claim 1, characterized in that: The mounting side plate (3) has multiple symmetrically opened limiting ports (12) inside, and the top of the gearbox (1) is symmetrically fixed with multiple limiting top blocks (11) that cooperate with the limiting ports (12).

Images