A mold lubrication spraying device

By designing the transmission components and support structure, the problem of uneven lubrication inside the mold was solved, achieving uniform lubrication inside the mold and smooth demolding.

CN224573967UActive Publication Date: 2026-07-31青岛千奥精密电子有限公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
青岛千奥精密电子有限公司
Filing Date
2025-08-28
Publication Date
2026-07-31

AI Technical Summary

Technical Problem

The existing mold lubrication spraying device does not provide uniform spraying and cannot fully lubricate the inside of the mold, affecting the smoothness of subsequent demolding.

Method used

The transmission components, including gears and an external gear ring, drive the rotating tube to rotate. Combined with the design of support rods, rollers, and inclined blocks, this ensures that the nozzles and sprayers rotate evenly to apply lubricating oil. The cooperation of springs and slide bars provides stability and elastic reset, achieving comprehensive internal lubrication.

Benefits of technology

This ensures comprehensive and uniform lubrication inside the mold, guaranteeing smooth demolding in the later stages.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224573967U_ABST
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Abstract

This utility model relates to the field of spraying device technology and discloses a mold lubrication spraying device, which solves the problem that the existing mold lubrication spraying devices do not provide uniform spraying effect and cannot fully lubricate the inside of the mold, seriously affecting the smoothness of subsequent demolding. It includes a worktable, with support legs fixedly installed on both sides of the bottom of the worktable. A mold body is located in the middle of the top of the worktable, and a support frame is fixedly installed on one side of the top of the worktable. An oil reservoir is fixedly installed on the top of the support frame, and a hose is fixedly installed on the discharge valve at the bottom of the oil reservoir. A rotating joint is fixedly installed at the bottom of the hose, and a support arm is fixedly installed on the rear of the circumference of the rotating joint. A support plate is fixedly installed at the lower end of the support arm, and a drive motor is fixedly installed on the top of the support plate. This mold lubrication spraying device can comprehensively and evenly lubricate the inside of the mold, thereby ensuring the smoothness of subsequent demolding.
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Description

Technical Field

[0001] This utility model belongs to the technical field of spraying devices, specifically a mold lubrication spraying device. Background Technology

[0002] Mold lubrication spraying equipment is a specialized device used to uniformly spray lubricant onto the surface of a mold. It aims to reduce friction between the mold and the workpiece, decrease wear, extend mold lifespan, and improve the surface quality of the molded workpiece. This equipment, through automated or semi-automatic processes, precisely sprays lubricant onto the mold surface in a mist or liquid form, ensuring uniform and efficient lubrication. Mold lubrication spraying equipment is indispensable in modern manufacturing, significantly improving mold lifespan and the quality of molded workpieces through automated and intelligent spraying technology. With continuous technological advancements, this equipment will play a vital role in more fields, driving the manufacturing industry towards high efficiency, green practices, and intelligent manufacturing. However, existing mold lubrication spraying equipment does not provide uniform spraying and cannot comprehensively lubricate the interior of the mold, severely impacting the smoothness of subsequent demolding. Utility Model Content

[0003] In view of the above situation and to overcome the defects of the prior art, this utility model provides a mold lubrication spraying device, which effectively solves the problem that the spraying effect of the existing mold lubrication spraying device is not uniform and cannot fully lubricate the inside of the mold, which seriously affects the smoothness of subsequent demolding.

[0004] To achieve the above objectives, this utility model provides the following technical solution: a mold lubrication spraying device, comprising a workbench, with support legs fixedly installed on both sides of the bottom of the workbench, a mold body located in the middle of the top of the workbench, a support frame fixedly installed on one side of the top of the workbench, an oil storage tank fixedly installed on the top of the support frame, a hose fixedly installed on the discharge valve at the bottom of the oil storage tank, a rotating joint fixedly installed at the bottom of the hose, a support arm fixedly installed on the rear of the circumferential surface of the rotating joint, a support plate fixedly installed at the lower end of the support arm, a drive motor fixedly installed on the top of the support plate, a transmission component provided at the output end of the drive motor, a rotating tube rotatably installed at the bottom of the rotating joint, four nozzles fixedly installed at equal intervals in a ring at the lower end of the surface of the rotating tube, a spray head fixedly installed at the bottom of the rotating tube, the transmission component being connected to the rotating tube in a transmission manner, and when the drive motor is running, power is output to the rotating tube through the transmission component, causing the rotating tube to move upward and rotate.

[0005] Preferably, the transmission assembly includes a gear, which is fixedly installed at the output end of the drive motor. The top of the gear is rotatably connected to the support arm via a rotating shaft. An external gear ring is meshed with one side of the gear. The middle part of the external gear ring is fixedly connected to the upper end of the surface of the rotating tube. Four support rods are fixedly installed at equal intervals in a ring at the bottom of the external gear ring. Rollers are rotatably installed at the bottom of each of the four support rods.

[0006] Preferably, a mounting ring is tightly attached between the lower parts of the four rollers, four inclined blocks are fixedly installed at equal intervals on the top of the mounting ring, and three connecting legs are fixedly installed on the circumferential surface of the mounting ring, with the bottom of the three connecting legs fixedly connected to the top of the worktable.

[0007] Preferably, two connecting strips are symmetrically fixedly installed on the surface of the rotary joint, and a sliding rod is fixedly installed at one end of the top of each of the two connecting strips. Sliding holes are opened on both sides of the top of the support frame. The two sliding rods are slidably installed inside the two sliding holes. Springs are sleeved on the surface of each of the two sliding rods, and the two ends of each spring are fixedly connected to the connecting strip and the support frame, respectively.

[0008] Compared with the prior art, the beneficial effects of this utility model are as follows: In use, the operator pulls the rotating joint upward by supporting the arm. When the rotating joint moves upward, it will compress the hose. At the same time, the rotating joint will also drive the rotating tube to move upward to avoid it. Then, the mold body is placed in the middle of the top of the workbench, and then the rotating tube is driven to move downward to reset. Then, the operator starts the drive motor to drive the gear to rotate. The gear drives the rotating tube to rotate along the rotating joint through the external gear ring. When the rotating tube rotates, it drives the spray head and four nozzles to rotate, thereby evenly spraying lubricating oil into the interior of the mold body. While the external gear ring rotates, it also drives four rollers to rotate along the top of the mounting ring via four support rods. The four inclined blocks work together to move the external gear ring upwards. As the external gear ring moves upwards, it drives the rotating joint upwards via a rotating tube. When the rotating joint moves upwards, it drives two sliding rods to move upwards along the inside of two sliding holes via two connecting strips, simultaneously compressing two springs. This ensures the stability of the rotating joint's movement while also providing it with elastic restoring properties. Simultaneously, the upward movement of the external gear ring also drives the spray head and four nozzles upwards via the rotating tube, thus evenly and comprehensively spraying lubricating oil onto the interior of the mold body. This allows the mold lubrication spraying device to comprehensively and evenly lubricate the interior of the mold, ensuring smooth demolding later. Attached Figure Description

[0009] The accompanying drawings are provided to further understand the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation thereof.

[0010] In the attached diagram: Figure 1 This is a schematic diagram of the mold lubrication spraying device of this utility model; Figure 2 This is a schematic diagram of the transmission component structure of this utility model. Figure 1 ; Figure 3 This is a schematic diagram of the transmission component structure of this utility model. Figure 2 ; Figure 4 This utility model Figure 2 Enlarged structural diagram at point A in the middle; In the diagram: 1. Workbench; 2. Support leg; 3. Mold body; 4. Support frame; 5. Oil tank; 6. Hose; 7. Rotary joint; 8. Support arm; 9. Support plate; 10. Drive motor; 11. Rotary tube; 12. Nozzle; 13. Spray head; 14. Gear; 15. External gear ring; 16. Support rod; 17. Roller; 18. Mounting ring; 19. Inclined block; 20. Connecting leg; 21. Connecting strip; 22. Slide rod; 23. Spring; 24. Slide hole. Detailed Implementation

[0011] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.

[0012] Depend on Figures 1 to 4 The present invention includes a workbench 1, with support legs 2 fixedly installed on both sides of the bottom of the workbench 1. A mold body 3 is provided in the middle of the top of the workbench 1. A support frame 4 is fixedly installed on one side of the top of the workbench 1. An oil storage tank 5 is fixedly installed on the top of the support frame 4. A hose 6 is fixedly installed on the discharge valve at the bottom of the oil storage tank 5. A rotating joint 7 is fixedly installed on the bottom of the hose 6. A support arm 8 is fixedly installed on the rear part of the circumference of the rotating joint 7. A support plate 9 is fixedly installed on the lower end of the support arm 8. A drive motor 10 is fixedly installed on the top of the support plate 9. A transmission component is provided at the output end of the drive motor 10. A rotating tube 11 is rotatably installed on the bottom of the rotating joint 7. Four nozzles 12 are fixedly installed at equal intervals in a ring on the lower end of the surface of the rotating tube 11. A nozzle 13 is fixedly installed on the bottom of the rotating tube 11. The transmission component is connected to the rotating tube 11. When the drive motor 10 is running, it outputs power to the rotating tube 11 through the transmission component, causing the rotating tube 11 to move upward and rotate.

[0013] In use, the operator pulls the rotating joint 7 upwards via the support arm 8. As the rotating joint 7 moves upwards, it compresses the hose 6. Simultaneously, the rotating joint 7 also moves the rotating tube 11 upwards to avoid obstruction. The mold body 3 is then placed in the center of the top of the workbench 1, and the rotating tube 11 is then moved downwards to its original position. The operator then starts the drive motor 10 to rotate the transmission assembly. When the transmission assembly rotates, it drives the spray head 13 and four nozzles 12 to rotate via the rotating tube 11, thus evenly spraying lubricating oil onto the interior of the mold body 3. Simultaneously, the transmission assembly also drives the spray head 13 and four nozzles 12 upwards via the rotating tube 11, thus evenly and comprehensively spraying lubricating oil onto the interior of the mold body 3. This allows the mold lubrication spraying device to comprehensively and evenly lubricate the interior of the mold, ensuring smooth demolding later.

[0014] The transmission assembly includes a gear 14, which is fixedly installed at the output end of the drive motor 10. The top of the gear 14 is rotatably connected to the support arm 8 via a rotating shaft. An external gear ring 15 is meshed with one side of the gear 14. The middle part of the external gear ring 15 is fixedly connected to the upper end of the surface of the rotating tube 11. Four support rods 16 are fixedly installed at equal intervals in a ring at the bottom of the external gear ring 15. Rollers 17 are rotatably installed at the bottom of each of the four support rods 16. The operator starts the drive motor 10 to drive the gear 14 to rotate. The gear 14 drives the rotating tube 11 to rotate along the rotating joint 7 through the external gear ring 15. When the rotating tube 11 rotates, it drives the spray head 13 and four nozzles 12 to rotate, thereby uniformly spraying lubricating oil into the interior of the mold body 3. A mounting ring 18 is tightly attached between the lower parts of the four rollers 17. Four inclined blocks 19 are fixedly installed at equal intervals on the top of the mounting ring 18. Three connecting legs 20 are fixedly installed on the circumferential surface of the mounting ring 18. The bottom of the three connecting legs 20 is fixedly connected to the top of the workbench 1. Two connecting strips 21 are symmetrically fixedly installed on the surface of the rotary joint 7. A slide rod 22 is fixedly installed at one end of the top of each of the two connecting strips 21. Sliding holes 24 are opened on both sides of the top of the support frame 4. The two slide rods 22 are slidably installed inside the two sliding holes 24. Springs 23 are sleeved on the surface of each of the two slide rods 22. The two ends of the two springs 23 are fixedly connected to the connecting strips 21 and the support frame 4 respectively. While the outer gear ring 15 rotates, it also drives four rollers 17 to rotate along the top of the mounting ring 18 through four support rods 16. With the cooperation of four inclined blocks 19, the outer gear ring 15 can be moved upward. When the outer gear ring 15 moves upward, it drives the rotating joint 7 to move upward through the rotating tube 11. When the rotating joint 7 moves upward, it drives two sliding rods 22 to move upward along the inside of two sliding holes 24 through two connecting bars 21, and at the same time squeezes two springs 23, so as to ensure the stability of the rotating joint 7 while giving it an elastic restoring function. When the outer gear ring 15 moves upward, it also drives the spray head 13 and four nozzles 12 to move upward through the rotating tube 11, so as to evenly and comprehensively spray lubricating oil into the inside of the mold body 3.

Claims

1. A mould lubrication spraying device comprising a worktable (1), characterised in that: Support legs (2) are fixedly installed on both sides of the bottom of the workbench (1). A mold body (3) is provided in the middle of the top of the workbench (1). A support frame (4) is fixedly installed on one side of the top of the workbench (1). An oil storage tank (5) is fixedly installed on the top of the support frame (4). A hose (6) is fixedly installed on the discharge valve at the bottom of the oil storage tank (5). A rotating joint (7) is fixedly installed on the bottom of the hose (6). A support arm (8) is fixedly installed on the rear part of the circumference of the rotating joint (7). A support plate (9) is fixedly installed at the lower end of the support arm (8). A drive motor (10) is fixedly installed on the top of the support plate (9). A transmission assembly is provided at the output end of the drive motor (10). A rotating tube (11) is rotatably installed at the bottom of the rotating joint (7). Four nozzles (12) are fixedly installed at equal intervals in a ring at the lower end of the surface of the rotating tube (11). A nozzle (13) is fixedly installed at the bottom of the rotating tube (11). The transmission assembly is connected to the rotating tube (11) for transmission. When the drive motor (10) is running, it outputs power to the rotating tube (11) through the transmission assembly, causing the rotating tube (11) to move upward and rotate.

2. A mold lubrication spraying device according to claim 1, characterized in that: The transmission assembly includes a gear (14), which is fixedly installed at the output end of the drive motor (10). The top of the gear (14) is rotatably connected to the support arm (8) via a rotating shaft. An external gear ring (15) is meshed on one side of the gear (14). The middle part of the external gear ring (15) is fixedly connected to the upper end of the surface of the rotating tube (11). Four support rods (16) are fixedly installed at equal intervals in a ring at the bottom of the external gear ring (15). Rollers (17) are rotatably installed at the bottom of each of the four support rods (16).

3. The mold lubrication spraying device according to claim 2, characterized in that: A mounting ring (18) is attached tightly between the lower parts of the four rollers (17). Four inclined blocks (19) are fixedly installed at equal intervals on the top of the mounting ring (18). Three connecting legs (20) are fixedly installed on the circumferential surface of the mounting ring (18). The bottom of the three connecting legs (20) is fixedly connected to the top of the worktable (1).

4. A mold lubrication spraying device according to claim 1, characterized in that: Two connecting strips (21) are symmetrically fixedly installed on the surface of the rotating joint (7). A sliding rod (22) is fixedly installed at one end of the top of each of the two connecting strips (21). Sliding holes (24) are opened on both sides of the top of the support frame (4). The two sliding rods (22) are slidably installed inside the two sliding holes (24). Springs (23) are sleeved on the surface of each of the two sliding rods (22). The two ends of the two springs (23) are respectively fixedly connected to the connecting strips (21) and the support frame (4).