Lubricating oil canning machine with drip-proof structure

The motor-driven rack and pinion mechanism and rubber plug design solve the problem of dripping at the end of filling of the lubricating oil filling machine, and realize the sealing and automatic filling process of the lubricating oil.

CN223342408UActive Publication Date: 2025-09-16JIANGSU GAONENG QIMING LUBRICATION TECH CO LTD
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Patent Information

Application Number
CN202421845601.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-01
Publication Date
2025-09-16
Estimated Expiration
2034-08-01

AI Technical Summary

Technical Problem

At the end of filling, the existing lubricating oil filling machine will easily cause the lubricating oil remaining in the filling tube to drip, resulting in contamination of the synchronous belt and reduced working efficiency.

Method used

The anti-drip structure is adopted. The position and posture of the oil outlet are adjusted through the gear and rack mechanism driven by the motor. Combined with the close fit between the rubber plug and the plug insertion hole, the sealing and anti-drip of the lubricating oil are achieved.

Benefits of technology

It effectively prevents the leakage of lubricating oil during the filling process, improves the automation level of the filling process, and reduces the difficulty of operation and the cost of use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of lubricating oil filling machines, particularly relates to a lubricating oil filling machine with a drip-proof structure, solves the problems that in the actual use process, when filling is finished, lubricating oil remaining in a filling pipe is prone to dripping, and the cost of users is increased, and adopts the following scheme that the lubricating oil filling machine comprises a supporting frame, an infusion pipe is fixedly connected to the upper portion of the supporting frame, a first sliding groove is formed in the outer wall of the center of the first limiting block, a first rack is slidably installed in the first sliding groove, a first connecting rod is fixedly connected to the rear end of the first rack, a rubber plug is fixedly installed at the rear end of the first connecting rod, and a second gear is connected to the upper portion of the first gear in an engaged mode. Through the arrangement of the second gear and the third gear, when the first gear rotates, the second rack can be driven to slide in the second limiting block at the same time, then the position or posture of the oil outlet is adjusted through the first transverse rod and the first support, and therefore leakage of lubricating oil is prevented.
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Description

Technical Field

[0001] The utility model relates to a lubricating oil filling machine, in particular to a lubricating oil canning machine with an anti-drip structure, belonging to the technical field of lubricating oil filling machines. Background Art

[0002] Lubricating oil filling machines, as a special filling machine, are mainly used to accurately and efficiently fill lubricating oil into various containers. With the continuous development of industrial technology, lubricating oil filling machines have been significantly improved in structure, function and degree of automation.

[0003] Currently, since traditional automatic filling machines need to cooperate with synchronous belts, the synchronous belts stop at the appropriate position for filling production, and then drive the oil barrels for transmission through the synchronous belts, which reduces work efficiency. In addition, instability is prone to occur during filling, and oil leakage is prone to occur, causing synchronous belt contamination, which needs to be improved.

[0004] The automatic filling machine for lubricating oil processing with announcement number CN115849285A includes a filling structure, a transposition transmission structure and an oil barrel. The lower end of the filling structure is fixedly connected to the transposition transmission structure, and the middle part of the transposition transmission structure is slidably connected to the oil barrel. Through continuous pushing, the oil barrel is finally automatically transferred through the first conduction belt, making the overall filling process more stable and improving the overall filling production efficiency.

[0005] In the above technical solution, the oil barrel is finally automatically transferred through the first conductive belt through continuous pushing, making the overall filling process more stable and improving the overall filling production efficiency. However, in actual use, at the end of filling, the lubricating oil remaining in the filling tube is prone to dripping. For this reason, we provide a lubricating oil filling machine with an anti-drip structure. Utility Model Content

[0006] The utility model provides a lubricating oil filling machine with an anti-drip structure to solve the problem that the lubricating oil remaining in the filling tube is easy to drip when filling is completed during actual use.

[0007] The utility model achieves the above-mentioned object through the following technical solutions: a lubricating oil filling machine with an anti-drip structure, comprising a support frame, an infusion pipe fixedly connected to the upper part of the support frame, a motor base fixedly connected to the left side of the outer wall of the infusion pipe, a first limit block fixedly connected to the upper surface of the central outer wall of the infusion pipe, a first motor fixedly connected to the upper surface of the motor base, a first gear fixedly mounted on the output end of the first motor, and a first slide groove formed on the central outer wall of the first limit block;

[0008] The first rack is slidably installed inside the first slide groove, the rear end of the first rack is fixedly connected to the first connecting rod, the rear end of the first connecting rod is fixedly installed with a rubber plug, the second gear is meshed and connected above the first gear, the first rotating shaft is installed in the center of the second gear, the second gear is located on the left side of the limit plate, the other end of the first rotating shaft is fixedly installed with the third gear, the right outer wall of the limit plate is also fixedly connected to the second limit block, the second rack is slidably installed inside the second limit block, the lower end of the second rack is fixedly connected to the first cross bar, and the right side of the first cross bar is fixedly connected to the first bracket.

[0009] As a further solution of the present invention: a first hose is fixedly connected to the outer periphery of the infusion tube, and one end of the first hose is fixedly connected to the oil outlet.

[0010] As a further solution of the present invention: the other end of the infusion pipe is fixedly connected to a connecting pipe, the top of the connecting pipe is fixedly connected to an oil storage tank, a plug insertion hole is opened on the outer periphery of the connecting pipe, and the oil storage tank is connected to the infusion pipe through the connecting pipe.

[0011] As a further solution of the present invention: a fixed structure is formed between the motor base and the first limiting block, and the upper right surface of the first limiting block is fixedly connected to the limiting plate.

[0012] As a further solution of the present invention: the first rack and the first gear are meshedly connected, and the first rack is located directly below the first gear.

[0013] As a further solution of the present invention: the first rotating shaft passes through the interior of the limit plate, the third gear is located on the right side of the limit plate, the second limit block is located behind the third gear, the second rack and the third gear are meshed and connected, and the first bracket is sleeved on the outer wall of the oil outlet.

[0014] As a further solution of the present invention: the rubber plug is located inside the plug insertion hole, and the rubber plug is tightly fitted with the plug insertion hole.

[0015] The beneficial effects of the utility model are:

[0016] 1. The utility model provides the second gear and the third gear so that when the first gear rotates, it can simultaneously drive the second rack to slide in the second limit block, and then adjust the position or posture of the oil outlet through the first crossbar and the first bracket, thereby preventing the dripping of lubricating oil and reducing the user cost;

[0017] 2. The utility model drives the first gear to rotate by the first motor, thereby driving the first rack to slide in the first slide groove, so that the rubber plug can be pulled out of the plug insertion hole. The other end of the first slide groove is closed, which prevents the rubber plug from being pulled out too much and prevents the lubricating oil from flowing out of the plug insertion hole, making it convenient for workers to use.

[0018] 3. The utility model ensures good sealing in the closed state by the tight fit between the rubber plug and the plug insertion hole, effectively preventing the leakage of lubricating oil during the filling process. In addition, the entire filling machine has a compact structure and adopts a motor-driven method, which reduces manual operation and reduces the difficulty of operation, while improving the automation level of the filling process. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a schematic diagram of the three-dimensional structure of the utility model;

[0020] Figure 2 This is a schematic diagram of the closed structure of the utility model;

[0021] Figure 3 This is a schematic diagram of the connection structure between the first gear and the second gear of the utility model;

[0022] Figure 4 For this utility model Figure 2 Enlarged schematic diagram of point A in the middle.

[0023] In the figure: 1. support frame; 2. connecting pipe; 3. oil storage tank; 4. infusion pipe; 5. motor base; 6. first motor; 7. first gear; 8. first limit block; 9. limit plate; 10. first slide groove; 11. first rack; 12. first connecting rod; 13. second gear; 14. first rotating shaft; 15. third gear; 16. second rack; 17. second limit block; 18. first cross bar; 19. first bracket; 20. first hose; 21. oil outlet; 22. plug insertion hole; 23. rubber plug. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention. Example 1

[0025] like Figures 1 to 4As shown, a lubricating oil filling machine with an anti-drip structure includes a support frame 1, an infusion pipe 4 is fixedly connected to the top of the support frame 1, a motor seat 5 is fixedly connected to the left side of the outer wall of the infusion pipe 4, a first limit block 8 is fixedly connected to the upper surface of the central outer wall of the infusion pipe 4, a first motor 6 is fixedly connected to the upper surface of the motor seat 5, a first gear 7 is fixedly installed on the output end of the first motor 6, a first slide groove 10 is provided on the central outer wall of the first limit block 8, a first rack 11 is slidably installed inside the first slide groove 10, a first connecting rod 12 is fixedly connected to the rear end of the first connecting rod 12, a rubber plug 23 is fixedly installed on the rear end of the first connecting rod 12, the first gear 7 is driven to rotate by the first motor 6, and then the first rack 11 is driven to slide in the first slide groove 10, so that the rubber plug 23 can be pulled out of the plug insertion hole 22, and the other end of the first slide groove 10 is closed to prevent the rubber plug 23 from being pulled out of the plug insertion hole 22. The third gear 15 is fixedly mounted on the other end of the first gear 13 and the third gear 16 is fixedly mounted on the other end of the first gear 13. Example 2

[0026] In addition to all the technical features of the first embodiment, the present embodiment also includes: the periphery of the infusion tube 4 is fixedly connected to the first hose 20, one end of the first hose 20 is fixedly connected to the oil outlet 21, the other end of the infusion tube 4 is fixedly connected to the connecting tube 2, the top of the connecting tube 2 is fixedly connected to the oil storage tank 3, the periphery of the connecting tube 2 is provided with a plug insertion hole 22, the oil storage tank 3 is connected to the infusion tube 4 through the connecting tube 2, the motor base 5 and the first limit block 8 are fixedly connected, the upper right surface of the first limit block 8 is fixedly connected to the limit plate 9, the first rack 11 and the first gear 7 are meshed, the first rack 11 is located directly below the first gear 7, and the first rotating shaft 14 passes through the limit Inside the positioning plate 9, the third gear 15 is located on the right side of the limiting plate 9, the second limiting block 17 is located behind the third gear 15, the second rack 16 and the third gear 15 are meshedly connected, the first bracket 19 is sleeved on the outer wall of the oil outlet 21, the rubber plug 23 is located inside the plug insertion hole 22, and the rubber plug 23 is tightly fitted with the plug insertion hole 22. The tight fit between the rubber plug 23 and the plug insertion hole 22 ensures good sealing in the closed state, effectively preventing the leakage of lubricating oil during the filling process, and the entire filling machine has a compact structure and is driven by a motor, which reduces manual operation, reduces the difficulty of operation, and improves the automation level of the filling process.

[0027] Working principle:

[0028] First, the support frame 1 can improve the stability of the lubricating oil filling machine when preparing for filling. During filling, the rubber plug 23 is located inside the plug insertion hole 22, which ensures that the channel between the connecting pipe 2 and the infusion pipe 4 is closed before filling begins, preventing leakage of lubricating oil. When filling begins, the motor seat 5 can improve the stability of the first motor 6 during operation. When the first motor 6 starts, it will drive the first gear 7 to rotate, and the first rack 11 is meshed with the first gear 7, so that the first rack 11 will slide in the first slide groove 10. Since the rear end of the first rack 11 is connected to the rubber plug 23 through the first connecting rod 12, and the first limit block 8 can improve the stability of the first rack 11 sliding in the first slide groove 10, the rubber plug 23 will gradually be pulled out of the plug insertion hole 22 as the first rack 11 slides, thereby opening a channel for the lubricating oil to flow from the oil storage tank 3 through the connecting pipe 2 into the infusion pipe 4;

[0029] Secondly, since the first gear 7 is meshed with the second gear 13, the rotation of the first gear 7 will drive the second gear 13 and the first rotating shaft 14 to rotate. The third gear 15 is fixed to the other end of the first rotating shaft 14, so the third gear 15 will also rotate with the first rotating shaft 14. Since the second rack 16 is meshed with the third gear 15, the rotation of the third gear 15 will drive the second rack 16 to slide within the second limit block 17. The limit plate 9 can improve the stability of the third gear 15 when driving the second rack 16. The lower end of the second rack 16 is connected to the first bracket 19 through the first cross bar 18, so the sliding of the second rack 16 will drive the first bracket 19 to move. Since the first bracket 19 is sleeved on the outer wall of the oil outlet 21, the movement of the first bracket 19 will adjust the position or posture of the oil outlet 21, ensuring that the oil outlet 21 is accurately aligned with the container to be filled, thereby performing accurate filling.

[0030] Then, when the filling is completed, the first motor 6 rotates in the opposite direction, driving the first gear 7 to rotate in the opposite direction, which can drive the first hose 20. With the cooperation of the first hose 20, the position or posture of the oil outlet 21 will also be adjusted accordingly to facilitate the next filling operation. In addition, when rotating in the opposite direction, the rubber plug 23 will be reinserted into the plug insertion hole 22 to close the channel for the circulation of the lubricating oil. The close fit between the rubber plug 23 and the plug insertion hole 22 ensures good sealing, effectively preventing the leakage of the lubricating oil. In addition, through the motor-driven mode, manual operation is reduced, the difficulty of operation is reduced, and the automation level of the filling process is improved.

[0031] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above and that the present invention can be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, the embodiments should be considered in all respects as illustrative and non-restrictive, and the scope of the present invention is defined by the appended claims, not the foregoing description, and all variations within the meaning and range of equivalents of the claims are intended to be encompassed within the present invention. Any reference sign in a claim should not be construed as limiting the claim to which it relates.

[0032] In addition, it should be understood that although this specification is described in terms of implementation methods, not every implementation method contains only one independent technical solution. This narrative method of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment can also be appropriately combined to form other implementation methods that can be understood by those skilled in the art.

Claims

1. A lubricating oil filling machine with an anti-drip structure, comprising a support frame (1), characterized in that: An infusion tube (4) is fixedly connected to the upper side of the support frame (1), a motor seat (5) is fixedly connected to the left side of the outer wall of the infusion tube (4), a first limit block (8) is fixedly connected to the upper surface of the central outer wall of the infusion tube (4), a first motor (6) is fixedly connected to the upper surface of the motor seat (5), a first gear (7) is fixedly installed at the output end of the first motor (6), and a first sliding groove (10) is provided on the central outer wall of the first limit block (8); A first rack (11) is slidably mounted inside the first slide groove (10), a first connecting rod (12) is fixedly connected to the rear end of the first rack (11), a rubber plug (23) is fixedly mounted to the rear end of the first connecting rod (12), a second gear (13) is meshedly connected above the first gear (7), a first rotating shaft (14) is mounted at the center of the second gear (13), the second gear (13) is located on the left side of the limiting plate (9), a third gear (15) is fixedly mounted on the other end of the first rotating shaft (14), a second limiting block (17) is fixedly connected to the right outer wall of the limiting plate (9), a second rack (16) is slidably mounted inside the second limiting block (17), a first cross bar (18) is fixedly connected to the lower end of the second rack (16), and a first bracket (19) is fixedly connected to the right side of the first cross bar (18).

2. The lubricating oil filling machine with an anti-drip structure according to claim 1, characterized in that: A first hose (20) is fixedly connected to the outer periphery of the infusion pipe (4), and one end of the first hose (20) is fixedly connected to an oil outlet (21).

3. The lubricating oil filling machine with an anti-drip structure according to claim 2, characterized in that: The other end of the infusion pipe (4) is fixedly connected to a connecting pipe (2), and an oil storage tank (3) is fixedly connected to the top of the connecting pipe (2). A plug insertion hole (22) is provided on the outer periphery of the connecting pipe (2), and the oil storage tank (3) is communicated with the infusion pipe (4) through the connecting pipe (2).

4. The lubricating oil filling machine with an anti-drip structure according to claim 1, characterized in that: A fixed structure is provided between the motor seat (5) and the first limiting block (8), and a limiting plate (9) is fixedly connected to the upper right surface of the first limiting block (8).

5. The lubricating oil filling machine with an anti-drip structure according to claim 1, characterized in that: The first rack (11) and the first gear (7) are in meshing connection, and the first rack (11) is located directly below the first gear (7).

6. The lubricating oil filling machine with an anti-drip structure according to claim 2, characterized in that: The first rotating shaft (14) passes through the interior of the limiting plate (9), the third gear (15) is located on the right side of the limiting plate (9), the second limiting block (17) is located behind the third gear (15), the second rack (16) and the third gear (15) are meshedly connected, and the first bracket (19) is sleeved on the outer wall of the oil outlet (21).

7. The lubricating oil filling machine with an anti-drip structure according to claim 3, characterized in that: The rubber plug head (23) is located inside the plug head insertion hole (22), and the rubber plug head (23) is tightly fitted to the plug head insertion hole (22).

Citation Information

Patent Citations

  • Automatic filling machine for lubricating oil processing

    CN115849285A