A filling device for lubricating oil processing

By introducing proximity switches and a carrier plate structure into the filling device to control the filling volume, and using brackets and locking mechanisms to stabilize the oil tank, the problems of inconvenient filling volume and unstable installation are solved, achieving accurate filling and safe installation.

CN224677779UActive Publication Date: 2026-08-25RUNCANG NEW MATERIAL TECHNOLOGY (SUZHOU) CO LTD
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Patent Information

Application Number
CN202521489240.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-07-16
Publication Date
2026-08-25
Estimated Expiration
2035-07-16

AI Technical Summary

Technical Problem

Existing filling equipment is inconvenient to control the filling volume and the oil tank is unstable, resulting in lubricating oil waste and safety hazards.

Method used

The filling volume is controlled by a proximity switch, a loading plate, and a lower pressure frame structure, and the installation stability of the oil tank is improved by a bracket and a locking mechanism.

Benefits of technology

It enables precise control of filling volume and stable installation of oil tanks, reduces lubricant waste, and improves operational safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the field of filling device, concretely relates to a kind of filling device for lubricating oil processing, including base, the upper end of the base is fixedly connected with filling pump, the upper end of the filling pump is fixedly connected with support, the upper end of the filling pump is installed with oil tank, the outer side of the support is hinged with lock catch, locking mechanism is arranged on the support, the inside fixed connection of base has fixed box, the inner wall upper portion of fixed box is slidably connected with object plate, the lower end fixed connection of object plate has down pressure frame.The utility model is equipped with proximity switch, object plate and down pressure frame etc. structure in the inside of fixed box, in the process of filling lubricating oil, the weight of oil drum inside gradually increases, oil drum can drive object plate to move, when object plate contacts with proximity switch, filling pump can be stopped working, so that it can be conveniently controlled to close time.
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Description

Technical Field

[0001] This utility model relates to the field of filling device technology, specifically a filling device for lubricating oil processing. Background Technology

[0002] In order to improve transportation efficiency, lubricating oil needs to be transported in tanks during use, and it can be filled by filling device during daily sales. According to the patent authorization announcement number: CN218320739U, a filling device for lubricating oil production and processing is disclosed. This utility model discloses a filling device for lubricating oil production and processing, which relates to the field of filling device technology. The filling device for lubricating oil production and processing includes a conveyor, a filling machine set on one side of the conveyor, a lifting filling head set on the filling machine, and a filling head set on the lifting filling head. The lifting filling head is provided with a conveying pipe connected to the filling head. A solenoid valve is set on the conveying pipe near the filling head. A scraping piston is set inside the filling head.

[0003] However, existing filling devices require manual control of the oil drum during operation. The opaque drums make it impossible to observe the filling volume, hindering control of the shut-off time. Closing too late can lead to lubricant waste. Furthermore, the oil tank is mounted above the filling pump through the filling inlet, resulting in a small safety zone and unstable installation. Therefore, improvements to the existing technology are necessary. Utility Model Content

[0004] The purpose of this invention is to provide a filling device for lubricating oil processing, which solves the problems of inconvenient control of filling volume and unstable installation of oil tanks.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a filling device for lubricating oil processing, comprising a base, a filling pump fixedly connected to the upper end of the base, a bracket fixedly connected to the upper end of the filling pump, an oil tank installed at the upper end of the filling pump, a latch hinged to the outer side of the bracket, a locking mechanism provided on the bracket, a fixed box fixedly connected inside the base, a carrying plate slidably connected to the upper part of the inner wall of the fixed box, a lower pressure frame fixedly connected to the lower end of the carrying plate, a proximity switch fixedly connected to the upper middle part of the inner wall of the fixed box, two symmetrically distributed guide rods fixedly connected to the bottom inner side of the fixed box, a spring provided on the outer side of the guide rods, an adjusting strip slidably connected to the outer side of the guide rods, a screw installed inside the adjusting strip via a bearing, and an internally threaded tube fixedly connected to the lower end of the fixed box.

[0006] Preferably, the latch contacts the oil tank, the bracket contacts the oil tank, and the bracket can support the oil tank.

[0007] Preferably, the guide rod is slidably connected to the lower pressure frame, the internally threaded tube is threadedly connected to the screw, and a handwheel is fixedly connected to the lower end of the screw, which can drive the screw to rotate.

[0008] Preferably, one end of the spring is fixedly connected to the lower pressure frame, and the other end of the spring is fixedly connected to the adjusting bar. The spring can support the lower pressure frame through its elastic force.

[0009] Preferably, the locking mechanism includes a fixing pin, a fixing pin is fixedly connected to the outside of the bracket, a moving plate is slidably connected to the outside of the fixing pin, a positioning rod is fixedly connected to the outside of the moving plate, a connecting sleeve is fixedly connected to the outside of the latch, and a second spring is provided on the outside of the fixing pin. The moving plate can drive the positioning rod to move.

[0010] Preferably, one end of the second spring is fixedly connected to the movable plate, and the other end of the second spring is fixedly connected to the fixing nail, so that the second spring can drive the movable plate to automatically reset.

[0011] Preferably, the positioning rod is slidably connected to the connecting sleeve, and the moving plate is slidably in contact with the bracket. The positioning rod can limit the locking mechanism through the connecting sleeve.

[0012] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0013] 1. This utility model adds a proximity switch, a carrying plate, and a pressure frame inside the fixed box. During the filling process of lubricating oil, the internal weight of the oil drum gradually increases, and the oil drum can drive the carrying plate to move. When the carrying plate contacts the proximity switch, the filling pump can be stopped, thus making it easy to control the shutdown time.

[0014] 2. By adding a bracket, a latch, and a locking mechanism to the filling pump, the oil tank can be supported and limited by the bracket and latch after it is installed above the filling pump, thereby effectively improving the installation stability of the oil tank. Attached Figure Description

[0015] Figure 1 The overall structure of this utility model is three-dimensional. Figure 1 ;

[0016] Figure 2 The overall structure of this utility model is three-dimensional. Figure 2 ;

[0017] Figure 3 For the present utility model Figure 1 Enlarged front sectional view of the fixing box;

[0018] Figure 4 For the present utility model Figure 1 Enlarged view of the structure of part A.

[0019] In the diagram: 1. Base; 2. Filling pump; 3. Bracket; 4. Oil tank; 5. Lock; 6. Locking mechanism; 7. Fixing box; 8. Loading plate; 9. Proximity switch; 10. Lower pressure frame; 11. Guide rod; 12. Spring 1; 13. Adjusting bar; 14. Internal threaded tube; 15. Screw; 16. Handwheel; 61. Fixing pin; 62. Moving plate; 63. Positioning rod; 64. Connecting sleeve; 65. Spring 2. Detailed Implementation

[0020] 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.

[0021] Please see Figure 1 , Figure 2 , Figure 4 A filling device for lubricating oil processing includes a base 1, a filling pump 2 fixedly connected to the upper end of the base 1, a bracket 3 fixedly connected to the upper end of the filling pump 2, an oil tank 4 installed at the upper end of the filling pump 2, a latch 5 hinged to the outer side of the bracket 3, a locking mechanism 6 provided on the bracket 3, a fixed box 7 fixedly connected inside the base 1, a carrying plate 8 slidably connected to the upper part of the inner wall of the fixed box 7, a lower pressure frame 10 fixedly connected to the lower end of the carrying plate 8, a proximity switch 9 fixedly connected to the upper middle part of the inner wall of the fixed box 7, two symmetrically distributed guide rods 11 fixedly connected to the bottom inner side of the fixed box 7, a spring 12 provided on the outer side of the guide rods 11, an adjusting strip 13 slidably connected to the outer side of the guide rods 11, a screw 15 installed inside the adjusting strip 13 through a bearing, and an internally threaded tube 14 fixedly connected to the lower end of the fixed box 7.

[0022] Please see Figure 1 , Figure 2 , Figure 4 The latch 5 contacts the oil tank 4, the bracket 3 contacts the oil tank 4, and the bracket 3 can support the oil tank 4. The guide rod 11 is slidably connected to the lower pressure frame 10. The internal threaded tube 14 is threadedly connected to the screw 15. The lower end of the screw 15 is fixedly connected to the handwheel 16, which can drive the screw 15 to rotate. One end of the spring 12 is fixedly connected to the lower pressure frame 10, and the other end of the spring 12 is fixedly connected to the adjusting bar 13. The spring 12 can support the lower pressure frame 10 through its elasticity.

[0023] Please see Figure 1 , Figure 3 The locking mechanism 6 includes a fixing pin 61. The fixing pin 61 is fixedly connected to the outside of the bracket 3. A moving plate 62 is slidably connected to the outside of the fixing pin 61. A positioning rod 63 is fixedly connected to the outside of the moving plate 62. A connecting sleeve 64 is fixedly connected to the outside of the latch 5. A second spring 65 is provided on the outside of the fixing pin 61. The moving plate 62 can drive the positioning rod 63 to move. One end of the second spring 65 is fixedly connected to the moving plate 62, and the other end of the second spring 65 is fixedly connected to the fixing pin 61. The second spring 65 can drive the moving plate 62 to automatically reset. The positioning rod 63 is slidably connected to the connecting sleeve 64. The moving plate 62 is in slidable contact with the bracket 3. The positioning rod 63 can limit the latch 5 through the connecting sleeve 64.

[0024] The specific implementation process of this utility model is as follows: When in use, after the oil tank 4 is installed above the filling pump 2, the moving plate 62 is pulled. The moving plate 62 drives the positioning rod 63 to move and compress the second spring 65. Then, after the lock 5 is rotated to the outside of the oil tank 4, the moving plate 62 is released and the second spring 65 returns to its original position. The second spring 65 can use its elasticity to drive the positioning rod 63 below the moving plate 62 to insert into the inside of the connecting sleeve 64, thus completing the limiting of the lock 5 and making the placement of the oil tank 4 more stable.

[0025] Then, turn the handwheel 16, which drives the screw 15 to rotate. During the rotation, the screw 15 can move the adjusting bar 13 through the threaded engagement with the internal threaded tube 14. During the movement, the adjusting bar 13 can adjust the compression degree of the spring 12. When the elasticity of the spring 12 is moderate, stop rotating. Then, place the oil drum on top of the carrying plate 8 and start the filling pump 2. The filling pump 2 fills the oil drum with lubricating oil. The weight of the oil drum gradually increases. After the weight of the oil drum increases, it pushes the carrying plate 8 downward and compresses the spring 12. When the carrying plate 8 contacts the proximity switch 9, the filling can be stopped.

[0026] 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 filling device for lubricating oil processing, comprising a base (1), characterized in that: A filling pump (2) is fixedly connected to the upper end of the base (1), a bracket (3) is fixedly connected to the upper end of the filling pump (2), an oil tank (4) is installed on the upper end of the filling pump (2), a latch (5) is hinged to the outside of the bracket (3), a locking mechanism (6) is provided on the bracket (3), a fixing box (7) is fixedly connected inside the base (1), a carrying plate (8) is slidably connected to the upper part of the inner wall of the fixing box (7), and a fixed connection is made to the lower end of the carrying plate (8). The lower pressure frame (10) has a proximity switch (9) fixedly connected to the upper part of the inner wall of the fixed box (7). Two symmetrically distributed guide rods (11) are fixedly connected to the bottom inner side of the fixed box (7). A spring (12) is provided on the outer side of the guide rod (11). An adjusting strip (13) is slidably connected to the outer side of the guide rod (11). A screw (15) is installed inside the adjusting strip (13) through a bearing. An internally threaded tube (14) is fixedly connected to the lower end of the fixed box (7).

2. The filling device for lubricating oil processing according to claim 1, characterized in that: The latch (5) contacts the oil tank (4), and the bracket (3) contacts the oil tank (4).

3. A filling device for lubricating oil processing according to claim 1, characterized in that: The guide rod (11) is slidably connected to the lower pressure frame (10), the internal threaded tube (14) is threadedly connected to the screw (15), and a handwheel (16) is fixedly connected to the lower end of the screw (15).

4. A filling device for lubricating oil processing according to claim 1, characterized in that: One end of the spring (12) is fixedly connected to the lower pressure frame (10), and the other end of the spring (12) is fixedly connected to the adjusting bar (13).

5. A filling device for lubricating oil processing according to claim 1, characterized in that: The locking mechanism (6) includes a fixing pin (61), the fixing pin (61) is fixedly connected to the outside of the bracket (3), the moving plate (62) is slidably connected to the outside of the fixing pin (61), the positioning rod (63) is fixedly connected to the outside of the moving plate (62), the connecting sleeve (64) is fixedly connected to the outside of the latch (5), and a spring (65) is provided on the outside of the fixing pin (61).

6. A filling device for lubricating oil processing according to claim 5, characterized in that: One end of the second spring (65) is fixedly connected to the movable plate (62), and the other end of the second spring (65) is fixedly connected to the fixing nail (61).

7. A filling device for lubricating oil processing according to claim 5, characterized in that: The positioning rod (63) is slidably connected to the connecting sleeve (64), and the moving plate (62) is slidably in contact with the bracket (3).

Citation Information

Patent Citations

  • Filling device for lubricating oil production and processing

    CN218320739U