Oiling device for powder metallurgy products

Abstract

The utility model relates to the technical field of oiling devices, and discloses a powder metallurgy product oiling device which comprises a box body, supporting legs are arranged at the bottom of the box body, a feeding port is formed in the upper left end of the box body, a discharging port is formed in the right side wall of the box body, and the interior of the box body is divided into an upper oiling chamber and a lower hollow chamber. An oil filter screen is horizontally arranged in the oil passing chamber, first rotating pieces are arranged on the two sides of one end of the oil filter screen, second rotating pieces are arranged on the two sides of the other end of the oil filter screen, and one ends of the two second rotating pieces are connected with the inner side wall of the oil passing chamber through supporting seats. According to the oil filtering device, the filtering chamber, the filtering net, the activated carbon filtering layer, the conveying pipeline, the backflow pipeline and the conveying pump are arranged and are matched with one another, so that impurities in oil used in the oil filtering chamber can be filtered out, the oil quality is improved, and the surface cleanliness of the oiled powder metallurgy product is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of oil-passing devices, in particular to an oil-passing device for powder metallurgy products. Background Art

[0002] Powder metallurgy is a process technology that produces metal powder or uses metal powder (or a mixture of metal powder and non-metallic powder) as raw material, and then forms and sinters it to manufacture metal materials, composite materials and various types of products. Powder metallurgy products need to be oiled after sintering to prevent them from rusting. At this time, an oiling device will be used.

[0003] After searching, the Chinese patent announcement number CN212398130U discloses an oil-passing device for powder metallurgy products, which includes a workbench, a lifting platform, a conveyor belt, and an oil drainage mechanism. An oil immersion pool is arranged on the workbench, the workbench on one side of the oil immersion pool is the feeding area, and the workbench on the other side of the oil immersion pool is the oil drainage area. The conveyor belt is arranged in the feeding area of ​​the workbench.

[0004] The above-mentioned oil-passing device, when in use, is unable to filter out impurities mixed in the used oil in the oil immersion tank, resulting in poor oil quality after the oil immersion tank has been used for a period of time, which in turn leads to low surface cleanliness of the powder metallurgy products after oiling. In addition, the powder metallurgy products after oiling cannot be discharged conveniently, and workers are often required to take them out manually one by one, which increases the workload of the workers and makes it inconvenient to use. Therefore, there is an urgent need for an oil-passing device for powder metallurgy products to solve the above-mentioned technical problems. Utility Model Content

[0005] The purpose of the utility model is to provide an oil-passing device for powder metallurgy products to solve the problem that the oil-passing device proposed in the above-mentioned background technology cannot filter out the impurities mixed in the oil in the oil immersion pool after use, resulting in poor oil quality after the oil immersion pool has been used for a period of time, which in turn leads to low surface cleanliness of the powder metallurgy products after oiling. In addition, the powder metallurgy products after oiling cannot be discharged conveniently, and workers are often required to take them out manually one by one, which increases the workload of the workers and makes it inconvenient to use.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A powder metallurgy product oil passing device, comprising a box body, a support foot is arranged at the bottom of the box body, an inlet is opened at the upper left end of the box body, a discharge port is opened on the right side wall of the box body, the interior of the box body is divided into an upper oil passing chamber and a lower hollow chamber, an oil filter is horizontally arranged inside the oil passing chamber, a first rotating member is arranged on both sides of one end of the oil filter, a second rotating member is arranged on both sides of the other end of the oil filter, one end of the two second rotating members is connected to the inner side wall of the oil passing chamber through a support seat, and the interior of the hollow chamber is symmetrically arranged at the left end There are two electric push rods, the bottoms of the two electric push rods are connected to the inner bottom of the hollow chamber through a support platform, the tops of the two electric push rods pass through the top of the hollow chamber and are respectively connected to the two first rotating parts, a filter chamber is arranged on the right side of the support platform, a filter screen is arranged inside the filter chamber, an activated carbon filter layer is arranged inside the filter chamber and on the right side of the filter screen, a sewage outlet is opened at the lower end of the filter chamber, the upper end of the filter chamber is connected to the oil chamber through a conveying pipe, and the right end of the filter chamber is connected to the oil chamber through a reflux pipe.

[0008] Preferably, the push rod of the electric push rod is movably connected to the first rotating member.

[0009] Preferably, the support seat and the second rotating member are movably connected.

[0010] Preferably, there are gaps between the left and right ends of the oil filter and the left and right walls of the oil passage chamber.

[0011] Preferably, a valve is installed on the sewage outlet, and a delivery pump is installed on both the delivery pipeline and the return pipeline.

[0012] Preferably, the inlet of the sewage outlet is located at the lower left side of the filter screen.

[0013] Compared with the prior art, the utility model has the following beneficial effects:

[0014] 1. The utility model sets a filter chamber, a filter screen, an activated carbon filter layer, a delivery pipe, a return pipe and a delivery pump, and utilizes the mutual cooperation between them to filter out impurities in the oil after use in the oil-passing chamber, thereby improving the oil quality and further improving the surface cleanliness of the powder metallurgy product after oiling.

[0015] 2. The utility model can conveniently discharge the oiled powder metallurgy products from the discharge port by arranging the discharge port, the electric push rod, the first rotating member, the second rotating member and the support seat, thereby reducing the workload of the workers and being easy to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Other features, objects and advantages of the present application will become more apparent by reading the detailed description of non-limiting embodiments made with reference to the following drawings:

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

[0018] Figure 2 It is a schematic cross-sectional view of the overall structure of the utility model;

[0019] Figure 3 For this utility model Figure 2 Schematic diagram of the enlarged structure at point A in the middle.

[0020] In the figure: 1. Box body; 2. Support feet; 3. Feed inlet; 4. Discharge outlet; 5. Oil passage chamber; 6. Hollow chamber; 7. Oil filter; 8. First rotating member; 9. Second rotating member; 10. Support seat; 11. Electric push rod; 12. Support platform; 13. Delivery pipeline; 14. Filter chamber; 15. Valve; 16. Sewage outlet; 17. Filter; 18. Activated carbon filter layer; 19. Reflux pipeline; 20. Delivery pump. DETAILED DESCRIPTION

[0021] The present application is further described in detail below in conjunction with the accompanying drawings and embodiments. It is understood that the specific embodiments described herein are only used to explain the relevant utility model, rather than to limit the utility model. It should also be noted that, for ease of description, only the parts related to the utility model are shown in the accompanying drawings. The different types of section lines in the drawings in the embodiments of the utility model are not marked according to the national standard, nor are there any requirements for the materials of the components, but are used to distinguish the cross-sectional views of the components in the drawings.

[0022] See also Figure 1-3, an oil-passing device for powder metallurgy products, comprising a box body 1, a supporting foot 2 is arranged at the bottom of the box body 1, a material inlet 3 is opened at the upper left end of the box body 1, a material outlet 4 is opened on the right side wall of the box body 1, the interior of the box body 1 is divided into an upper oil-passing chamber 5 and a lower hollow chamber 6, an oil filter screen 7 is horizontally arranged inside the oil-passing chamber 5, first rotating members 8 are arranged on both sides of one end of the oil filter screen 7, and second rotating members 9 are arranged on both sides of the other end of the oil filter screen 7, one end of the two second rotating members 9 is connected to the inner side wall of the oil-passing chamber 5 through a supporting seat 10, two electric push rods 11 are symmetrically arranged at the left end of the interior of the hollow chamber 6, the bottoms of the two electric push rods 11 are connected to the inner bottom of the hollow chamber 6 through a supporting platform 12, and the tops of the two electric push rods 11 pass through the top of the hollow chamber 6 and are respectively connected to the two first rotating members. The parts 8 are connected, and the mutual cooperation between them can conveniently discharge the powder metallurgy products after oiling from the discharge port 4, which reduces the workload of workers and is easy to use. A filter chamber 14 is arranged on the right side of the support platform 12, and a filter screen 17 is arranged inside the filter chamber 14. An activated carbon filter layer 18 is arranged inside the filter chamber 14 and on the right side of the filter screen 17. A sewage outlet 16 is opened at the lower end of the filter chamber 14, and the upper end of the filter chamber 14 is connected to the oiling chamber 5 through the conveying pipe 13, and the right end of the filter chamber 14 is connected to the oiling chamber 5 through the reflux pipe 19. By utilizing the mutual cooperation between them, the impurities in the used oil in the oiling chamber 5 can be filtered out, the oil quality is improved, and then the surface cleanliness of the powder metallurgy products after oiling is improved.

[0023] The push rod of the electric push rod 11 is movably connected to the first rotating member 8 .

[0024] The support seat 10 and the second rotating member 9 are movably connected.

[0025] There are gaps between the left and right ends of the oil filter 7 and the left and right walls of the oil passage chamber 5 .

[0026] A valve 15 is installed on the sewage outlet 16 , and a delivery pump 20 is installed on both the delivery pipeline 13 and the return pipeline 19 .

[0027] The inlet of the sewage outlet 16 is located at the lower left side of the filter screen 17 .

[0028] The working principle and use process of the utility model are as follows: first, a plurality of powder metallurgy products are poured into the oil-passing chamber 5 from the feed port 3 and fall on the oil filter 7. At this time, the oil-passing chamber 5 filled with sufficient oil passes oil on the plurality of powder metallurgy products. After passing oil, the two electric push rods 11 are started to drive the left end of the oil filter 7 to lift up, so that the two first rotating parts 8 rotate around the push rods of the electric push rods 11, and at the same time, the two second rotating parts 9 rotate around the two support seats 10, so that the oil filter 7 is in a state of being higher on the left and lower on the right. At this time, the plurality of powder metallurgy products on the oil filter 7 in an inclined state are discharged from the discharge port 4, so that the powder metallurgy products after passing oil are conveniently discharged from the discharge port 4, which reduces the workload of the workers and is convenient to use;

[0029] When it is necessary to filter the oil in the oil-passing chamber 5, the delivery pump 20 on the delivery pipe 13 is started to deliver the oil in the oil-passing chamber 5 to the filter chamber 14, and the impurities accompanying the oil passing through the filter screen 17 and the activated carbon filter layer 18 in the filter chamber 14 are filtered out, and then the delivery pump 20 on the return pipe 19 is started to deliver the filtered clean oil back to the oil-passing chamber 5 through the return pipe 19, thereby improving the oil quality and further improving the surface cleanliness of the later powder metallurgy products after oiling. The contents not described in detail in this specification belong to the prior art known to professional and technical personnel in this field.

[0030] The above description is only a preferred embodiment of the present application and an explanation of the technical principles used. Those skilled in the art should understand that the scope of the utility model involved in the present application is not limited to the technical solution formed by a specific combination of the above technical features, but should also cover other technical solutions formed by any combination of the above technical features or their equivalent features without departing from the concept of the utility model. For example, the above features are replaced with the technical features with similar functions disclosed in the present application (but not limited to) by each other to form a technical solution.

Claims

1. An oil-passing device for powder metallurgy products, comprising a housing (1), characterized in that: The bottom of the box body (1) is provided with a supporting foot (2), the upper left end of the box body (1) is provided with a material inlet (3), and the right side wall of the box body (1) is provided with a material outlet (4). The interior of the box body (1) is divided into an upper oil passage chamber (5) and a lower hollow chamber (6). An oil filter net (7) is horizontally arranged inside the oil passage chamber (5). First rotating parts (8) are arranged on both sides of one end of the oil filter net (7), and second rotating parts (9) are arranged on both sides of the other end of the oil filter net (7). One end of the two second rotating parts (9) is connected to the inner wall of the oil passage chamber (5) through a supporting seat (10). Two electric push rods (11) are symmetrically arranged on the left end of the interior of the hollow chamber (6). The two electric push rods (11) are arranged on both sides of the other end of the oil filter net (7). 1) is connected to the inner bottom of the hollow chamber (6) through a support platform (12); the tops of the two electric push rods (11) pass through the top of the hollow chamber (6) and are respectively connected to the two first rotating members (8); a filter chamber (14) is arranged on the right side of the support platform (12); a filter screen (17) is arranged inside the filter chamber (14); an activated carbon filter layer (18) is arranged inside the filter chamber (14) and on the right side of the filter screen (17); a sewage outlet (16) is provided at the lower end of the filter chamber (14); the upper end of the filter chamber (14) passes through a conveying pipe (13) and is connected to the oil passage chamber (5); and the right end of the filter chamber (14) is connected to the oil passage chamber (5) through a return pipe (19).

2. The oil-passing device for powder metallurgy products according to claim 1, characterized in that: The push rod of the electric push rod (11) is movably connected to the first rotating member (8).

3. The oil-passing device for powder metallurgy products according to claim 1, characterized in that: The support seat (10) and the second rotating member (9) are movably connected.

4. The oil-passing device for powder metallurgy products according to claim 1, characterized in that: There are gaps between the left and right ends of the oil filter (7) and the left and right walls of the oil passage chamber (5).

5. The oil-passing device for powder metallurgy products according to claim 1, characterized in that: The sewage outlet (16) is provided with a valve (15), and the delivery pipeline (13) and the return pipeline (19) are both provided with a delivery pump (20).

6. The oil-passing device for powder metallurgy products according to claim 1, characterized in that: The inlet of the sewage outlet (16) is located at the lower left side of the filter screen (17).

Images