Test box for water resistance and dust resistance of plastic oil

Abstract

The utility model discloses a plastic oil water-resistant and dust-resistant capability test box, which comprises a test box body and bearings, the bottom of the inner cavity of the test box body is provided with a plurality of bearing fixing seats, the side surfaces of the bearing fixing seats are provided with mounting holes, the bearings are arranged in the mounting holes, a transmission rod is arranged in the plurality of bearings in a penetrating manner, and the transmission rod is connected with the bearing fixing seats. According to the plastic oil water-resistant and dust-resistant capability test box, a driving motor is arranged to cooperate with a mounting hole, a bearing fixing seat and a mounting hole, so that a bearing is conveniently driven to operate, a water pump, a spray head and a connecting water pipe are arranged, so that water mist is conveniently sprayed into the test box body, and a water mist environment is simulated; the protection condition of the plastic oil to the bearing in a water mist environment is tested, dust can be conveniently blown into the test box body through the arrangement of the dust channel and the dust fan, the dust environment is simulated, and the protection condition of the plastic oil to the bearing in the dust environment is tested.

Description

Technical Field

[0001] The utility model relates to the technical field of test boxes, in particular to a test box for the water and dust resistance of plastic oil. Background Art

[0002] Plastic oil bearing is a new type of bearing material that has the characteristics of both plastic and lubricating oil. It is made of a composite of polymer materials and lubricating oil. It can operate stably in various harsh environments, such as dust, high humidity working environment, etc., without destroying the lubrication of the bearing. At present, there is a lack of a plastic oil water and dust resistance test box to test the water and dust resistance of plastic oil. Utility Model Content

[0003] The technical problem to be solved by the utility model is to overcome the existing defects and provide a test box for the water and dust resistance of plastic oil, which is convenient for the plastic oil bearing to work normally in a water-flushed and dusty environment, and then to test the water and dust resistance of the plastic oil, which can effectively solve the problems in the background technology.

[0004] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0005] A plastic oil water and dust resistance test box comprises a test box body and bearings, a plurality of bearing fixing seats are installed at the bottom of the inner cavity of the test box body, a mounting hole is opened on the side of the bearing fixing seat, the bearing is installed in the mounting hole, a transmission rod is passed through the plurality of bearings, a driving motor is installed at the end of the transmission rod, a dust environment simulation component is installed on the rear side of the test box body, and a water mist environment simulation component is installed on the upper part of the test box body.

[0006] As a preferred technical solution of the utility model, a fixing hole is opened on the side of the test box body, and one end of the transmission rod connected to the drive motor passes through the fixing hole and extends, and the transmission rod is rotatably connected to the fixing hole.

[0007] As a preferred technical solution of the present utility model, the driving motor is located outside the test box.

[0008] As a preferred technical solution of the utility model, a drain outlet is connected to the lower part of the side of the test box, and a control valve is installed on the drain outlet.

[0009] As a preferred technical solution of the utility model, the dust environment simulation component includes a dust channel opened on the rear side of the test box, and a dust fan is installed in the dust channel.

[0010] As a preferred technical solution of the utility model, the water mist environment simulation component includes a connecting water pipe connected to the upper part of the inner cavity of the test box, a plurality of nozzles are arranged downward on the circumference of the connecting water pipe, and the end of the connecting water pipe extends to the outside of the test box and is connected to a water pump.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] By arranging the driving motor to cooperate with the mounting holes, the bearing fixing seat and the mounting holes, it is convenient to drive the bearing to operate; by arranging the water pump, the nozzle and the connecting water pipe, it is convenient to spray water mist into the test box to simulate the water mist environment, and test the protection of the plastic oil to the bearing in the water mist environment; by arranging the dust channel and the dust fan, it is convenient to blow dust into the test box to simulate the dust environment, and test the protection of the plastic oil to the bearing in the dust environment. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the structure of the utility model.

[0014] Figure 2 It is a side structural schematic diagram of the utility model.

[0015] Figure 3 It is a schematic diagram of the structure of the utility model from top view.

[0016] Figure 4 It is a structural schematic diagram of another direction of the utility model.

[0017] In the figure: test box 1, dust channel 2, dust fan 3, connecting water pipe 4, bearing 5, mounting hole 6, transmission rod 7, driving motor 8, water pump 9, nozzle 10, drain port 11, bearing fixing seat 12. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0019] See also Figure 1-4 , the utility model provides a technical solution:

[0020] A plastic oil water and dust resistance test box includes a test box body 1 and a bearing 5. A plurality of bearing fixing seats 12 are installed at the bottom of the inner cavity of the test box body 1. A mounting hole 6 is opened on the side of the bearing fixing seat 12. The bearing 5 is installed in the mounting hole 6. A transmission rod 7 is passed through the plurality of bearings 5. A driving motor 8 is installed at the end of the transmission rod 7. A dust environment simulation component is installed on the rear side of the test box body 1, and a water mist environment simulation component is installed on the upper part of the test box body 1.

[0021] A fixing hole is provided on the side of the test box body 1 , and one end of the transmission rod 7 connected to the driving motor 8 passes through the fixing hole and extends, and the transmission rod 7 is rotatably connected to the fixing hole.

[0022] The driving motor 8 is located outside the test box 1 .

[0023] A drain port 11 is connected to the lower part of the side of the test box 1 , and a control valve is installed on the drain port 11 .

[0024] The dust environment simulation component comprises a dust passage 2 opened on the rear side of the test box 1 , and a dust fan 3 is installed in the dust passage 2 .

[0025] The water mist environment simulation component includes a connecting water pipe 4 connected to the upper part of the inner cavity of the test box 1, and a plurality of nozzles 10 are arranged downward on the circumference of the connecting water pipe 4. The end of the connecting water pipe 4 extends to the outside of the test box 1 and is connected to a water pump 9.

[0026] Experimental steps:

[0027] First, for the waterproof environment test, the water spray device is located above the test box. The bearing 5 is at the bottom of the closed test box 1 when working. A driving motor 8 is arranged outside the test box, and the bearing 5 in the test box 1 is driven by the coupling. During the test, water pressure is provided by the water pump 9, and then water mist is sprayed into the test box 1 through multiple nozzles 10 arranged on the connecting water pipe 4. The water mist can be adjusted to three gears: large, medium and small. Each test time is 2 hours, and the test time is 20 hours. After each test, the condition of the plastic oil when the bearing 5 is working is checked, and the rotation state, temperature rise and noise when there is no water spray are compared to test the protection of the plastic oil to the bearing 5 in the water mist environment;

[0028] The second is the dustproof environment test. The dust fan 3 is located at the rear of the test box 1. The bearing 5 is in the closed test box 1 when working. During the test, the dust fan 3 at the rear of the test box 1 starts working to simulate the dust environment in the test box 1. It is divided into three gears: large, medium and small. Each test lasts 2 hours and the test time is 20 hours. After each test, the condition of the working plastic oil of the bearing 5 is checked and compared with the rotation and noise state when there is no dust, so as to test the protection of the plastic oil to the bearing 5 in the water mist environment.

[0029] Parts Description:

[0030] Driving motor 8: driving bearing 5, so that bearing 5 is in the strength of daily work.

[0031] Bearing 5: Plastic oil bearing.

[0032] Bearing fixing seat 12: Aluminum alloy bottom plate, providing support.

[0033] Dust fan 3: simulates dust environment, can be adjusted to three gears: large, medium and small.

[0034] Water spray device and water pump 9: simulate water mist environment, can be adjusted to three gears: large, medium and small. The water spray device is composed of a connecting water pipe 4 and multiple nozzles 10.

[0035] Drain port 11: drain the water in the simulation box 1 in time.

[0036] The dust fan 3, the drive motor 8 and the water pump 9 are all models commonly used on the market. The dust fan 3, the drive motor 8 and the water pump 9 are all electrically connected to the external control switch group, and their connection relationship is a common means in the prior art.

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

Claims

1. A plastic oil water and dust resistance test box, comprising a test box body (1) and a bearing (5), characterized in that: A plurality of bearing fixing seats (12) are installed at the bottom of the inner cavity of the test box (1), a mounting hole (6) is opened on the side of the bearing fixing seat (12), the bearing (5) is installed in the mounting hole (6), a transmission rod (7) is inserted into the plurality of bearings (5), a driving motor (8) is installed at the end of the transmission rod (7), a dust environment simulation component is installed on the rear side of the test box (1), and a water mist environment simulation component is installed on the upper part of the test box (1).

2. The plastic oil water and dust resistance test box according to claim 1, characterized in that: A fixing hole is provided on the side of the test box (1), and one end of the transmission rod (7) connected to the drive motor (8) passes through the fixing hole and extends, and the transmission rod (7) is rotatably connected to the fixing hole.

3. The plastic oil water and dust resistance test box according to claim 1, characterized in that: The driving motor (8) is located outside the test box (1).

4. The plastic oil water and dust resistance test box according to claim 1, characterized in that: The lower part of the side of the test box (1) is connected to a drain outlet (11), and a control valve is installed on the drain outlet (11).

5. The plastic oil water and dust resistance test box according to claim 1, characterized in that: The dust environment simulation component comprises a dust passage (2) opened on the rear side of the test box (1), and a dust fan (3) is installed in the dust passage (2).

6. The plastic oil water and dust resistance test box according to claim 1, characterized in that: The water mist environment simulation component comprises a connecting water pipe (4) connected to the upper part of the inner cavity of the test box (1), a plurality of nozzles (10) are arranged downwardly on the circumference of the connecting water pipe (4), and an end of the connecting water pipe (4) extends to the outside of the test box (1) and is connected to a water pump (9).

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