Immersed wall reduction machine with filtering device

By immersing the reducing die and drawing wheel in lubricating oil and equipping them with a lubricating oil circulation and filtration mechanism, the problems of temperature rise and metal shavings contamination of the reducing die are solved, achieving both protection and lubrication of the reducing die.

CN223616453UActive Publication Date: 2025-12-02SHANGHAI KANGDELAI PIPE MFG CO LTD
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Patent Information

Application Number
CN202422941686.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-30
Publication Date
2025-12-02
Estimated Expiration
2034-11-30

AI Technical Summary

Technical Problem

The existing wall-reducing machine's wall-reducing die and drawing wheel are exposed to the air, causing the temperature to rise, affecting processing, and metal scraps to contaminate the equipment.

Method used

The device employs an immersion structure, immersing the wall-reducing die and drawing wheel in lubricating oil. It is equipped with a lubricating oil circulation and filtration mechanism, including a circulating oil tank, a lubricating oil filter tank, an oil inlet pipeline, and an oil return pipeline, to achieve the circulation and filtration of lubricating oil and the collection of metal waste.

Benefits of technology

It effectively reduces wear on the wall-reducing mold, extends its service life, and absorbs heat through lubricating oil, reducing the impact of metal shavings on the equipment and ensuring lubrication effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an immersed wall reduction machine provided with a filtering device, which comprises a wall reduction machine body and a U-shaped sealing baffle plate. The wall reduction machine has the advantages that the wall reduction machine can immerse the wall reduction die and the drawing wheel disc into lubricating oil through the sealing baffle and the oil groove, the wall reduction die can be fully lubricated due to the fact that the whole wall reduction die is immersed by the lubricating oil, abrasion of a wall reduction die box is effectively reduced, and the service life of the wall reduction die is prolonged; heat released in the pipe stretching wall reduction process can be quickly absorbed by lubricating oil, and meanwhile, a set of lubricating oil circulating filtering mechanism composed of a circulating oil tank, a lubricating oil filtering tank, an oil inlet pipeline, an oil return pipeline and a lubricating oil pipe is matched, so that metal scraps generated in the operation period of the wall reduction machine can suspend in the lubricating oil; and the influence on equipment operation is reduced, the metal scraps are filtered and collected through the filtering mechanism, and the lubricating effect of the lubricating oil liquid is ensured.
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Description

Technical Field

[0001] This utility model relates to the field of wall reduction machines, specifically to an immersion wall reduction machine equipped with a filtration device. Background Technology

[0002] A wire drawing / wire reduction machine is mainly used for drawing metal materials. It can process metal materials into fine wires or cables of the required diameter and shape through stretching, compression, or extrusion. In related technologies, the processing of medical needle tubes requires first processing the raw material tube, then using a wire drawing machine to draw the tube into a thin tube with the required diameter, aperture, and inner wall smoothness.

[0003] In existing conventional wall reduction machines, both the wall reduction die and the drawing wheel are exposed to the air. Lubricating oil is sprayed onto the wall reduction die through pipes for lubrication. The heat released during the pipe stretching and wall reduction process causes the temperature of the wall reduction die to rise, affecting normal processing and reducing the life of the wall reduction die. At the same time, metal shavings are also generated during the pipe stretching and wall reduction process. These metal shavings easily adhere to the wheel and the wall reduction die, contaminating the equipment and affecting its operation. Utility Model Content

[0004] The technical problem to be solved by this utility model is to provide an immersion wall reduction machine with a filter device that adopts an immersion structure and can immerse the drawing wheel and the wall reduction die in lubricating oil, in view of the current situation of the prior art.

[0005] This utility model is achieved through the following technical solution: This utility model proposes an immersion wall-reducing machine equipped with a filtration device, including a wall-reducing machine body and a closed baffle. The closed baffle is U-shaped and fixedly installed on one side wall of the wall-reducing machine body. An oil tank is formed between the closed baffle and the wall-reducing machine body. A wheel is rotatably connected to the wall-reducing machine body in the oil tank. A wall-reducing mold is fixedly installed on one side of the wheel. Feed grooves are opened on both end walls of the wall-reducing machine body. A lubricating oil circulation filtration mechanism is fixedly installed on the outer side wall of the closed baffle. The lubricating oil circulation filtration mechanism is used to circulate and filter the lubricating oil in the oil tank to remove impurities.

[0006] Furthermore, the height of the wheel and the wall-reducing mold is lower than the upper opening of the oil tank.

[0007] Furthermore, the lubricating oil circulation and filtration mechanism includes a circulating oil tank, a lubricating oil filter tank, and a circulating oil circuit. The circulating oil tank is fixedly installed on the outer wall of the closed baffle, and the lubricating oil filter tank is fixedly installed on the upper end of the circulating oil tank. The oil discharge end of the lubricating oil filter tank is connected to the circulating oil tank.

[0008] Furthermore, the number of the lubricating oil filter tanks is not less than one.

[0009] Furthermore, the circulating oil circuit includes an oil inlet pipe connected to the oil inlet end of the lubricating oil filter tank and an oil return pipe connected to the side wall of the circulating oil tank.

[0010] Furthermore, the number of oil inlet pipes is adapted to the number of lubricating oil filter tanks, and the number of oil return pipes is not less than one.

[0011] Furthermore, the lubricating oil circulation and filtration mechanism also includes a lubricating oil pipe, which is fixedly installed above the wheel and the wall reduction mold. An oil distribution groove is provided at the lower end of the lubricating oil pipe, and the return oil pipeline is connected to the lubricating oil pipe.

[0012] Furthermore, the lubricating oil circulation and filtration mechanism also includes a pump fixedly installed inside the circulation oil pipe for driving oil circulation.

[0013] Compared with the prior art, this utility model has the following advantages:

[0014] This invention, by setting up a closed baffle and an oil tank, allows the wall-reducing machine to immerse the wall-reducing mold and drawing wheel in lubricating oil. Since the lubricating oil completely submerges the wall-reducing mold, it ensures sufficient lubrication of the mold, effectively reduces wear on the mold box, and extends the service life of the mold. Furthermore, the heat released during the pipe stretching and wall-reducing process can be quickly absorbed by the lubricating oil. At the same time, in conjunction with a lubricating oil circulation and filtration mechanism consisting of a circulating oil tank, a lubricating oil filter tank, an oil inlet pipe, an oil return pipe, and a lubricating oil pipe, the metal waste generated by the wall-reducing machine during operation can be suspended in the lubricating oil, reducing the impact on equipment operation. The filtration mechanism also filters and collects the metal waste, ensuring the lubrication effect of the lubricating oil. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the structure of an immersion wall-reducing machine equipped with a filtration device according to the present invention;

[0016] Figure 2 This is a schematic diagram of the internal structure of the oil tank in an immersion wall-reducing machine equipped with a filtration device, as described in this utility model.

[0017] Figure 3 This is a bottom view of the lubricating oil pipe in an immersion wall-reducing machine equipped with a filtration device as described in this utility model;

[0018] Figure 4 This is another structural schematic diagram of an immersion wall-reducing machine equipped with a filtration device as described in this utility model.

[0019] The annotations in the attached figures are explained as follows:

[0020] 1. Wall reducing machine body; 2. Enclosed baffle; 3. Oil tank; 4. Wheel; 5. Wall reducing mold; 6. Lubricating oil pipe; 601. Oil distribution tank; 7. Feed trough; 801. Circulating oil tank; 802. Lubricating oil filter tank; 803. Oil inlet pipeline; 804. Oil return pipeline. Detailed Implementation

[0021] To make the objectives, technical solutions, and advantages of this utility model clearer, 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 merely illustrative of the present utility model and are not intended to limit the present utility model.

[0022] like Figure 1 , Figure 2 and Figure 4 As shown, an immersion wall-reducing machine with a filtration device in this embodiment includes a wall-reducing machine body 1 and a closed baffle 2. The closed baffle 2 is U-shaped and fixedly installed on one side wall of the wall-reducing machine body 1. An oil tank 3 is formed between the closed baffle 2 and the wall-reducing machine body 1. A wheel 4 is rotatably connected to the wall-reducing machine body 1 in the oil tank 3. A wall-reducing mold 5 is fixedly installed on one side of the wheel 4. Feed grooves 7 are opened on both ends of the wall-reducing machine body 1. A lubricating oil circulation filtration mechanism is fixedly installed on the outer side wall of the closed baffle 2. The lubricating oil circulation filtration mechanism is used to circulate and filter the lubricating oil in the oil tank 3 to remove impurities.

[0023] This application provides an immersion wall-reducing machine with a filter device, employing an immersion structure that allows the drawing wheel and wall-reducing die to be immersed in lubricating oil. This solves the problems of conventional wall-reducing machines where the wall-reducing die and drawing wheel are exposed to air, lubrication is achieved by spraying lubricating oil onto the wall-reducing die through pipes, and the heat released during the pipe drawing and wall-reducing process causes the wall-reducing die temperature to rise, affecting normal processing and reducing the die's lifespan. Furthermore, the pipe drawing and wall-reducing process generates metal shavings that easily adhere to the wheel and wall-reducing die, contaminating the equipment and affecting its operation. The overall approach to solving these problems in this embodiment is to form an oil tank 3 in the working area of ​​the wall-reducing machine body 1 by setting a closed baffle 2. A suitable amount of lubricating oil is injected into the oil tank 3 so that the lubricating oil can submerge the wall-reducing mold 5 and the wheel 4. Since the lubricating oil submerges the entire wall-reducing mold 5, it can ensure sufficient lubrication of the wall-reducing mold 5, effectively reduce the wear of the wall-reducing mold 5, extend the service life of the wall-reducing mold 5, and the heat released during the pipe stretching and wall-reducing process can be quickly absorbed by the lubricating oil. At the same time, in conjunction with a lubricating oil circulation and filtration mechanism consisting of a circulating oil tank 801, a lubricating oil filter tank 802, an oil inlet pipe 803, an oil return pipe 804, and a lubricating oil pipe 6, the metal waste generated by the wall-reducing machine during operation can be suspended in the lubricating oil, reducing the impact on the operation of the equipment, and the filtration mechanism can filter and collect the metal waste to ensure the lubrication effect of the lubricating oil.

[0024] like Figure 1 and Figure 2 As shown, the height of the wheel 4 and the wall-reducing mold 5 is lower than the upper opening of the oil tank 3;

[0025] As one implementation method, it is ensured that the lubricating oil can completely immerse the wheel 4 and the wall-reducing mold 5.

[0026] like Figure 1 and Figure 4 As shown, the lubricating oil circulation and filtration mechanism includes a circulating oil tank 801, a lubricating oil filter tank 802, and a circulating oil circuit. The circulating oil tank 801 is fixedly installed on the outer wall of the closed baffle 2, and the lubricating oil filter tank 802 is fixedly installed on the upper end of the circulating oil tank 801. The oil discharge end of the lubricating oil filter tank 802 is connected to the circulating oil tank 801. The number of lubricating oil filter tanks 802 is not less than one. The circulating oil circuit includes an oil inlet pipe 803 inserted into the oil inlet end of the lubricating oil filter tank 802 and a return oil pipe 804 inserted into the side wall of the circulating oil tank 801. The number of oil inlet pipes 803 is adapted to the number of lubricating oil filter tanks 802, and the number of return oil pipes 804 is not less than one. The lubricating oil circulation and filtration mechanism also includes a pump fixedly installed in the circulating oil pipe for driving the oil circulation.

[0027] In one implementation, the lubricating oil in the oil tank 3 can enter the lubricating oil filter tank 802 through the oil inlet pipe 803, and after being filtered and impurities removed by the lubricating oil filter tank 802, it enters the circulating oil tank 801, and then flows back to the oil tank 3 through the oil return pipe 804 to complete the impurity removal effect of circulation filtration. The pump can be used to drive the oil flow circulation.

[0028] At least one lubricating oil filter tank 802 can be installed in parallel, so that multiple lubricating oil filter tanks 802 can perform filtration operations simultaneously or individually. When there are too many metal shavings in a single filter tank and the flow is obstructed, the valve can be controlled to cut off the circuit of the tank, and the filter screen in a single tank can be replaced or cleaned individually without stopping the equipment.

[0029] No less than one return oil line 804 allows lubricating oil in the circulating oil tank 801 to flow back into the oil tank 3 in multiple directions.

[0030] like Figures 1-4 As shown, the lubricating oil circulation and filtration mechanism also includes a lubricating oil pipe 6, which is fixedly installed above the wheel 4 and the wall reduction mold 5. An oil distribution groove 601 is provided at the lower end of the lubricating oil pipe 6, and the return oil pipe 804 is connected to the lubricating oil pipe 6.

[0031] In one implementation, the return oil line 804 can transport the returned lubricating oil to the lubricating oil line 6, so that the lubricating oil line 6 can be positioned above the surface of the lubricating oil in the oil tank 3 and spray the lubricating oil into the oil tank 3, thereby promoting the circulation of the oil.

[0032] For ease of description, spatial relative terms such as "above," "over," "on the upper surface of," "above," etc., are used herein to describe the spatial positional relationship of a device or feature as shown in the figures to other devices or features. It should be understood that spatial relative terms are intended to encompass different orientations in use or operation beyond the orientation of the device as described in the figures. For example, if the device in the figures were inverted, a device described as "above" or "above" other devices or structures would subsequently be positioned as "below" or "under" other devices or structures. Thus, the exemplary term "above" can include both "above" and "below." The device may also be positioned in other different ways, and the spatial relative descriptions used herein will be interpreted accordingly.

[0033] It should be noted that the terms "first," "second," etc., in the specification, claims, and accompanying drawings of this application are used to distinguish similar objects and are not necessarily used to describe a specific order or sequence. It should be understood that such data can be interchanged where appropriate so that the embodiments of this application described herein can be implemented, for example, in orders other than those illustrated or described herein. Furthermore, the use of the terms "comprising" and "having," and any variations thereof, in this specification is intended to cover non-exclusive inclusion, indicating the presence of features, devices, components, and / or combinations thereof.

[0034] The above description of the disclosed embodiments enables those skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention is not to be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A submersible wall-reducing machine equipped with a filtration device, characterized in that: The device includes a wall-reducing machine body (1) and a closed baffle (2). The closed baffle (2) is U-shaped and is fixedly installed on one side wall of the wall-reducing machine body (1). An oil trough (3) is formed between the closed baffle (2) and the wall-reducing machine body (1). A wheel (4) is rotatably connected to the wall-reducing machine body (1) in the oil trough (3). A wall-reducing mold (5) is fixedly installed on one side of the wheel (4). Feed troughs (7) are provided on both ends of the wall-reducing machine body (1). A lubricating oil circulation filter mechanism is fixedly installed on the outer side wall of the closed baffle (2). The lubricating oil circulation filter mechanism is used to circulate and filter the lubricating oil in the oil trough (3) to remove impurities.

2. The submersible wall-reducing machine equipped with a filtration device according to claim 1, characterized in that: The height of the wheel (4) and the wall-reducing mold (5) is lower than the upper opening of the oil tank (3).

3. The submersible wall-reducing machine equipped with a filtration device according to claim 1, characterized in that: The lubricating oil circulation filtration mechanism includes a circulating oil tank (801), a lubricating oil filter tank (802), and a circulating oil circuit. The circulating oil tank (801) is fixedly installed on the outer wall of the closed baffle (2), and the lubricating oil filter tank (802) is fixedly installed on the upper end of the circulating oil tank (801). The oil discharge end of the lubricating oil filter tank (802) is connected to the circulating oil tank (801).

4. The submersible wall-reducing machine equipped with a filtration device according to claim 3, characterized in that: The number of lubricating oil filter tanks (802) shall not be less than one.

5. The submersible wall-reducing machine equipped with a filtration device according to claim 4, characterized in that: The circulating oil circuit includes an oil inlet pipe (803) inserted into the oil inlet end of the lubricating oil filter tank (802) and an oil return pipe (804) inserted into the side wall of the circulating oil tank (801).

6. The submersible wall-reducing machine equipped with a filtration device according to claim 5, characterized in that: The number of oil inlet lines (803) is matched with the number of lubricating oil filter tanks (802), and the number of oil return lines (804) is not less than one.

7. The submersible wall-reducing machine equipped with a filtration device according to claim 6, characterized in that: The lubricating oil circulation and filtration mechanism also includes a lubricating oil pipe (6), which is fixedly installed above the wheel disc (4) and the wall reduction mold (5). An oil distribution groove (601) is provided at the lower end of the lubricating oil pipe (6), and the return oil pipe (804) is connected to the lubricating oil pipe (6).

8. The submersible wall-reducing machine equipped with a filtration device according to claim 7, characterized in that: The lubricating oil circulation filtration mechanism also includes a pump fixedly installed in the circulating oil tank (801) for driving the oil circulation.