CN219264581U - Large-scale bearing heating device for mining machinery - Google Patents

Abstract

The utility model relates to the technical field of bearing heating, and discloses a large-scale bearing heating device for mining machinery, which comprises the following components: the movable seat and the mounting rack are positioned on the movable seat; the heating cylinder is arranged on the movable seat, and an electric heating pipe for heating the heating oil is arranged in the heating cylinder; the placing screen plate is in sliding fit with the heating cylinder, and the mounting frame is also provided with a lifting mechanism for driving the placing screen plate to move; according to the utility model, through the cooperation among the arranged controller, the lifting mechanism, the placement screen plate, the limiting rod, the rectangular baffle column and the heating cylinder, a plurality of bearings can be placed on the upper end surface of the placement screen plate for carrying out oil bath heating treatment, so that the heating efficiency is improved, the working efficiency is further improved, and the whole device is conveniently pushed to a proper position by a worker to use through the functions of the arranged universal wheels and the push plate.

Description

Large-scale bearing heating device for mining machinery

Technical Field

The utility model belongs to the technical field of bearing heating, and particularly relates to a large-scale bearing heating device for mining machinery.

Background

The fit of the bearing and the mounting shaft thereof generally belongs to interference fit, the interference is 0.01-0.1mm, and when the bearing and the shaft are assembled, two methods exist, namely, a copper rod is used for knocking the bearing on the shaft, the method can cause certain damage to the bearing, copper scraps or copper particles can be generated in the process of knocking the bearing by the copper rod, and the copper scraps or copper particles can enter the bearing to influence the normal use of the bearing, so that the method is generally not used in normal mounting operation; and secondly, the bearing is heated firstly, the bearing is expanded by utilizing the principle of thermal expansion and cold contraction, and the expanded bearing can be mounted on the shaft very conveniently, rapidly and nondestructively.

When the traditional bearing heating device is used, only a single bearing can be subjected to oil bath heating treatment at a time, the use efficiency is low, and the working efficiency is further reduced.

Therefore, in view of the above-mentioned current situation, there is an urgent need to provide a large-sized bearing heating device for mining machinery, so as to overcome the drawbacks in the current practical application.

Disclosure of Invention

Aiming at the situation, in order to overcome the defects of the prior art, the utility model provides a large-scale bearing heating device for mining machinery, which solves the technical problems that the traditional bearing heating device in the prior art can only carry out oil bath heating treatment on a single bearing at a time when in use, has lower use efficiency and further can reduce the working efficiency.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a large-sized bearing heating device for mining machinery, the large-sized bearing heating device for mining machinery comprising:

the movable seat and the mounting rack are positioned on the movable seat;

the heating cylinder is arranged on the movable seat, and an electric heating pipe for heating the heating oil is arranged in the heating cylinder; and

the net plate is placed, the net plate is placed and matched with the heating cylinder in a sliding mode, and the mounting frame is further provided with a lifting mechanism for driving the net plate to move.

Preferably, the placement screen is of a circular structure.

Preferably, the controller is installed on the left side of the installation frame through a connecting rod, and the controller is electrically connected with the electric heating pipe.

Preferably, the lifting mechanism comprises a bidirectional motor, a lifting screw and a lifting block, one end of the lifting screw is rotatably arranged on the mounting frame, the other end of the lifting screw is arranged in the heating cylinder through a rectangular baffle column, the lifting block is connected with the placing screen plate, and the lifting block is in threaded connection with the lifting screw.

Preferably, the bidirectional motor is fixed on the mounting frame, and the bidirectional motor is connected with the lifting screw.

Preferably, the mounting frame is further provided with a plurality of groups of guide rods, and the guide rods are in sliding fit with the placement screen plate, so that the placement screen plate is prevented from rotating along with the lifting screw.

Preferably, the universal wheels with locking functions are fixedly connected to four corners of the lower end surface of the movable seat, locking mechanisms are arranged on the universal wheels, and the universal wheels are convenient for workers to move the whole device.

Preferably, the push plate is fixedly connected to the right side surface of the mounting frame, and the push plate is convenient for pushing the whole device to move.

Compared with the prior art, the utility model has the beneficial effects that:

through the cooperation among the arranged controller, the lifting mechanism, the placement screen plate, the limiting rod, the rectangular baffle column and the heating cylinder, a plurality of bearings can be placed on the surface of the upper end of the placement screen plate for oil bath heating treatment, so that the heating efficiency is improved, and the working efficiency is further improved;

through the effect of universal wheel and the push pedal that sets up, the staff of being convenient for promotes whole device and removes suitable position and use.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model.

In the drawings:

fig. 1 is a schematic structural view of a large-sized bearing heating device for mining machinery according to an embodiment of the present utility model.

Fig. 2 is a schematic diagram of a front cross-sectional structure of a large-sized bearing heating device for mining machinery according to an embodiment of the present utility model.

Fig. 3 is a schematic top cross-sectional view of a large-sized bearing heating device for mining machinery according to an embodiment of the present utility model.

In the figure: the device comprises a movable seat, a mounting frame, a controller, a heating cylinder, a limiting rod, a motor, a lifting screw, a universal wheel, a push plate, a screen plate, a lifting block, a rectangular baffle column, and an electric heating tube, wherein the movable seat is 1-arranged, the mounting frame is 2-arranged, the controller is 3-arranged, the heating cylinder is 4-arranged, the limiting rod is 5-arranged, the motor is 6-arranged, the lifting screw is 7-arranged, the universal wheel is 8-arranged, the push plate is 9-arranged, the screen plate is 10-arranged, the lifting block is 11-arranged, the rectangular baffle column is 12-arranged, and the electric heating tube is 13-arranged.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model; all other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1 to 3, a large-scale bearing heating device for mining machinery provided by an embodiment of the present utility model includes:

a movable seat 1 and a mounting frame 2 positioned on the movable seat 1;

a heating cylinder 4, wherein the heating cylinder 4 is installed on the movable seat 1, and an electric heating pipe 13 for heating oil is installed in the heating cylinder 4; and

the net plate 10 is placed, the net plate 10 is placed in sliding fit with the heating cylinder 4, and the mounting frame 2 is further provided with a lifting mechanism for driving the net plate 10 to move.

In the embodiment of the utility model, when the electric heating tube 13 is used, firstly, heating oil is poured into the heating tube 4, a plurality of groups of bearings are conveniently stored through the placement screen 10, after the electric heating tube 13 heats the heating oil in the heating tube 4 for a proper time, the placement screen 10 is driven by the lifting mechanism to move downwards, so that the bearings placed at the upper end of the placement screen 10 enter the heated heating oil for oil bath heating treatment.

In one embodiment of the present utility model, referring to fig. 3, the placement screen 10 has a circular structure.

In one embodiment of the present utility model, referring to fig. 1, a controller 3 is mounted on the left side of the mounting frame 2 through a connecting rod, and the controller 3 is electrically connected to the electric heating tube 13.

In one embodiment of the present utility model, referring to fig. 1-3, the lifting mechanism includes a bi-directional motor 6, a lifting screw 7 and a lifting block 11, one end of the lifting screw 7 is rotatably mounted on the mounting frame 2, the other end of the lifting screw 7 is mounted in the heating cylinder 4 through a rectangular baffle column 12, the lifting block 11 is connected with the placement screen 10, and the lifting block 11 is in threaded connection with the lifting screw 7;

the bidirectional motor 6 is fixedly connected with the upper end surface of the mounting frame 2, the lifting screw 7 penetrates through the mounting frame 2 and is rotationally connected with the penetrating part, and the bidirectional motor 6 is electrically connected with the controller 3;

the installation frame 2 is also provided with a plurality of groups of guide rods, and the guide rods are in sliding fit with the placing screen plate 10, so that the placing screen plate 10 is prevented from rotating along with the lifting screw 7.

In this embodiment, the upper end of the lifting screw 7 is fixedly connected with the output end of the bidirectional motor 6, the lower end of the lifting screw 7 penetrates through the rectangular baffle column 12 and is rotationally connected with the penetrating part through a bearing, and the bidirectional motor 6 can drive the placement screen 10 installed on the lifting block 11 to move in the length direction of the lifting screw 7 by driving the lifting screw 7 to rotate.

In one embodiment of the present utility model, referring to fig. 1, four corners of the lower end surface of the movable seat 1 are fixedly connected with universal wheels 8 having a locking function, the universal wheels 8 are provided with a locking mechanism for realizing the locking function, and the universal wheels 8 facilitate the movement of the whole device by a worker.

In one embodiment of the present utility model, referring to fig. 1, a push plate 9 is fixedly connected to the right surface of the mounting frame 2, and the push plate 9 facilitates the whole device to be pushed to move.

Working principle: during the use, power supply through external power supply, then drive lift screw 7 through control bi-directional motor 6, thereby make lift piece 11 drive under the effect through lift screw 7 place otter board 10 and rise, can play spacing effect when rising to placing otter board 10 through gag lever post 5, when placing otter board 10 and rise to suitable position, then place the bearing and place otter board 10 upper end surface, then heat treatment is carried out to the inside heating oil of heating cylinder 4 through the effect of electric heating pipe 13, after heating to suitable time, drive lift screw 7 counter-rotation through bi-directional motor 6, thereby make lift piece 11 move down through the effect of lift screw 7, thereby drive to place otter board 10 and move down, make place the bearing that otter board 10 upper end placed enter into the heating oil after the heating in carry out oil bath heating treatment, oil bath place otter board 10 upper end can place a plurality of bearings simultaneously, so can carry out oil bath heating treatment simultaneously to a plurality of bearings, thereby work efficiency has been improved.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present utility model 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 therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (8)

1. The utility model provides a mining machinery is with large-scale bearing heating device, includes and removes seat (1) and is located mounting bracket (2) on removing seat (1), its characterized in that still includes:

the heating cylinder (4), the said heating cylinder (4) is installed on moving the seat (1), and install the electric heating tube (13) in the heating cylinder (4); and

the net plate (10) is placed, the net plate (10) is placed and matched with the heating cylinder (4) in a sliding mode, and the mounting frame (2) is further provided with a lifting mechanism for driving the net plate (10) to move.

2. A large-scale bearing heating apparatus for mining machinery according to claim 1, wherein the placement screen (10) has a circular structure.

3. The large-scale bearing heating device for mining machinery according to claim 1, wherein the mounting frame (2) is provided with a controller (3) through a connecting rod, and the controller (3) is electrically connected with the electric heating tube (13).

4. The large-scale bearing heating device for mining machinery according to claim 1, wherein the lifting mechanism comprises a bidirectional motor (6), a lifting screw (7) and a lifting block (11), one end of the lifting screw (7) is rotatably installed on the installation frame (2), the other end of the lifting screw (7) is installed in the heating cylinder (4) through a rectangular baffle column (12), the lifting block (11) is connected with the placement screen (10), and the lifting block (11) is in threaded connection with the lifting screw (7).

5. The large-scale bearing heating device for mining machinery according to claim 4, wherein the bi-directional motor (6) is fixed on the mounting frame (2), and the bi-directional motor (6) is connected with the lifting screw (7).

6. The large-scale bearing heating device for mining machinery according to claim 4, wherein a plurality of groups of guide rods are further arranged on the mounting frame (2), and the guide rods are in sliding fit with the placement screen (10).

7. The large-scale bearing heating device for mining machinery according to claim 1, wherein the lower end of the movable base (1) is fixedly connected with a universal wheel (8) which is used for facilitating the movement of the whole device by a worker, and a locking mechanism is arranged on the universal wheel (8).

8. A large-scale bearing heating device for mining machinery according to claim 1, characterized in that the mounting frame (2) is provided with a push plate (9) for facilitating the pushing of the whole device for movement.

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