Automatic lubrication device for mold base

By designing an automatic lubrication device for the mold base, excess lubricating oil is collected using an oil spray gun and an oil receiving tray, solving the problem of lubricating oil dripping and improving the efficiency of lubricating oil use and the molding quality of rubber gloves.

CN116697243BActive Publication Date: 2025-10-28ANHUI BAITONGDA TECHNOLOGY MEDICAL SUPPLIES CO LTD
View PDF 2 Cites 0 Cited by

Patent Information

Application Number
CN202310553496.4
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-05-15
Publication Date
2025-10-28
Estimated Expiration
2043-05-15

Smart Images

  • Figure CN116697243B_ABST
    Figure CN116697243B_ABST
Patent Text Reader

Abstract

This invention discloses an automatic lubrication device for a mold base, belonging to the field of rubber glove production technology. An oil spray gun is mounted on the first support rod, and the top of the spray gun is connected to an oil injection machine via an oil guide pipe. An oil receiving tray is mounted on the third support rod, and an infrared sensor is mounted on the second support rod. The support assembly includes a top plate, with a connecting rod mounted at the bottom of the top plate. A crossbar is inserted into the connecting rod, and vertical rods are mounted at both ends of the crossbar via snap-fit ​​sleeves. The crossbar and vertical rods are vertically connected. This invention uses the oil spray gun and oil injection machine to drip lubricating oil onto the rotating shaft in a droplet shape. This dripping action effectively reduces lubricating oil splashing onto the mold, improving the accuracy of the dripping. The oil receiving tray collects excess or accidentally dripped lubricating oil during dripping, improving lubricating oil utilization efficiency and reducing lubricating oil dripping onto the mold, thus improving the quality of the molded rubber gloves.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This invention relates to an automatic oiling device for a mold base, belonging to the field of rubber glove production technology. Background Technology

[0002] Rubber gloves are a type of glove made of thin sheets or films of rubber. During production, the ceramic hand mold needs to move under the drive of a conveyor mechanism. During the movement, it is cleaned, bleached, etc. In this process, the hand mold is constantly rotating. During use, the rotating shaft needs to be lubricated to improve lubrication. The rotating shaft is lubricated by spraying or dripping oil. When lubricating, the lubricating oil is easy to drip onto the ceramic hand mold or onto the ground, wasting lubricating oil and affecting the quality of the finished product. Summary of the Invention

[0003] The main purpose of this invention is to solve the problem of lubricating oil easily dripping onto ceramic hand molds or onto the ground, and to provide an automatic lubrication device for mold bases.

[0004] The objective of this invention can be achieved by adopting the following technical solution:

[0005] An automatic lubrication device for a mold base includes a support assembly. From top to bottom, a first support rod, a third support rod, and a second support rod are sequentially mounted on the support assembly. An oil spray gun is mounted on the first support rod, and the top of the oil spray gun is connected to an oil injector via an oil guide pipe. An oil receiving tray is mounted on the third support rod, and an infrared sensor is mounted on the second support rod. The support assembly includes a top plate, and a connecting rod is mounted at the bottom of the top plate. A crossbar is inserted into the connecting rod, and vertical poles are mounted at both ends of the crossbar via snap-fit ​​sleeves. The crossbar and the vertical poles are vertically connected.

[0006] Furthermore, the first support rod, the third support rod, and the second support rod are all installed on the upright rod via snap-fit ​​sleeves.

[0007] Furthermore, the snap-fit ​​sleeve is a hollow tube with mutually perpendicular insertion holes.

[0008] Furthermore, the snap-fit ​​sleeve is connected to the rod body by fastening bolts.

[0009] Furthermore, the oil receiving tray includes multiple inwardly inclined oil guide trays, an oil outlet pipe is installed at the bottom of the oil receiving tray, and a rotating assembly is installed at the top of the oil receiving tray.

[0010] Furthermore, an oil storage tank is threadedly connected to the oil outlet pipe.

[0011] Furthermore, the rotating assembly includes a rotating sleeve connected to the third support rod, a rotating shaft is rotatably mounted inside the rotating sleeve, a turntable is mounted at the bottom of the rotating shaft, and a pin is mounted at the bottom of the turntable and inserted into the oil receiving tray, the pin being fixed to the oil receiving tray by screws.

[0012] Furthermore, an adaptive movable disc is installed on the side of the oil guide disc on the oil receiving tray. The adaptive movable disc includes a movable disc that is rotatably connected to the oil guide disc. A spring is installed inside the oil receiving tray. The spring is connected to a connecting hole on the movable disc. A spring shaft is installed inside the movable disc. An oil-guiding cloth is wound on the spring shaft. The outer end of the oil-guiding cloth is connected to the oil guide disc. An oil-repellent layer is provided on the top surface of the oil-guiding cloth.

[0013] Furthermore, an oil-squeezing plate is installed at the outlet of the oil-guiding cloth and the movable disc.

[0014] Furthermore, a rotating disk is mounted on the top of the rotating shaft, and ball bearings are installed at the connection between the rotating disk and the rotating sleeve.

[0015] The beneficial technical effects of the present invention are as follows: The automatic lubrication device for the mold base according to the present invention is simple and convenient to operate. Through the oil spray gun and the oil injection machine, the lubricating oil is dripped onto the rotating shaft in a droplet form. The droplet form can effectively reduce the splashing of lubricating oil onto the hand mold, and the dripping can effectively improve the accuracy of the oil dripping. By setting up an oil receiving tray, excess lubricating oil or accidentally dripped lubricating oil can be collected during the dripping process, thereby improving the efficiency of lubricating oil use and reducing the dripping of lubricating oil onto the hand mold, thus improving the quality of the molded rubber gloves. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the overall structure of the present invention;

[0017] Figure 2 This is a schematic diagram of the oil receiving tray structure of the present invention;

[0018] Figure 3 This is a schematic diagram of the internal structure of the movable disk of the present invention;

[0019] Figure 4 This is a schematic diagram of the internal structure of the rotating sleeve of the present invention;

[0020] Figure 5 This is a schematic diagram of the connection structure between the oil receiving tray and the oil storage tank of the present invention;

[0021] Figure 6 This is an exploded view of the snap-fit ​​sleeve of the present invention.

[0022] In the diagram: 1. Top plate; 2. Connecting rod; 3. Crossbar; 4. Snap-fit ​​sleeve; 5. Vertical pole; 6. First support rod; 7. Oil spray gun; 8. Oil receiving tray; 9. Adaptive movable plate; 10. Second support rod; 11. Infrared sensor; 12. Oil storage tank; 13. Spring; 14. Movable plate; 15. Rotating sleeve; 16. Turntable; 17. Insert post; 18. Spring shaft; 19. Oil guide cloth; 20. Connecting hole; 21. Rotating shaft; 22. Ball bearing; 23. Fastening bolt; 24. Oil squeezing plate; 25. Third support rod. Detailed Implementation

[0023] To enable those skilled in the art to understand the technical solution of the present invention more clearly, the present invention will be further described in detail below with reference to the embodiments and accompanying drawings, but the embodiments of the present invention are not limited thereto.

[0024] like Figure 1 As shown, the automatic lubrication device for mold base provided in this embodiment includes a support assembly. From top to bottom, a first support rod 6, a third support rod 25, and a second support rod 10 are sequentially mounted on the support assembly. An oil spray gun 7 is mounted on the first support rod. The top of the oil spray gun 7 is connected to an oil injector via an oil guide pipe, allowing for convenient and quick oil injection. Oil drips from the oil spray gun 7 onto the rotating shaft on the rubber glove seat, lubricating the shaft. An oil receiving tray 8 is mounted on the third support rod 25. The oil receiving tray 8 can collect any accidentally dripped or excessive lubricating oil during dripping, reducing oil waste and preventing oil spillage. Grease droplets fall onto the hand mold, improving the yield rate of the molded rubber gloves; the support assembly includes a top plate 1, a connecting rod 2 installed at the bottom of the top plate 1, a crossbar 3 inserted into the connecting rod 2, and uprights 5 installed at both ends of the crossbar 3 via snap-fit ​​sleeves 4, with the crossbar 3 and uprights 5 vertically connected; the first support rod 6, the third support rod 25, and the second support rod 10 are all installed on the uprights 5 via snap-fit ​​sleeves 4, which is convenient and simple to install, effectively improving installation efficiency, and also allowing for easy adjustment of the extended length; an infrared sensor 11 is installed on the second support rod 10, which detects the hand mold and simultaneously starts the oil injection machine to inject oil.

[0025] In this embodiment, as Figures 2-5As shown, the oil receiving tray 8 includes multiple inwardly inclined oil guide trays. An oil outlet pipe is installed at the bottom of the oil receiving tray 8, and an oil storage tank 12 is threaded onto the oil outlet pipe. The oil storage tank 12 receives fallen lubricating oil, facilitating disassembly of the oil storage tank 12 and convenient storage of lubricating oil. A rotating assembly is installed at the top of the oil receiving tray 8. The rotating assembly includes a rotating sleeve 15 connected to the third support rod 25. A rotating shaft 21 is rotatably mounted inside the rotating sleeve 15. A turntable 16 is installed at the bottom of the rotating shaft 21. A pin 17, which inserts into the oil receiving tray 8, is installed at the bottom of the turntable 16 and is fixed to the oil receiving tray 8 by screws, etc., improving stability. An adaptive movable disc 9 is installed on the side of the oil guide trays on the oil receiving tray 8. The adaptive movable disc 9 includes a movable disc 14 rotatably connected to the oil guide trays. The interior of the oil receiving tray 8... A spring 13 is installed, which is connected to the connecting hole 20 on the movable disc 14. A spring shaft 18 is installed inside the movable disc 14, and an oil-guiding cloth 19 is wound around the spring shaft 18. The outer end of the oil-guiding cloth 19 is connected to the oil-guiding disc. When rotating, the oil-squeezing plate 24 can be unfolded by pulling, which makes it convenient to adjust the unfolding length according to different gaps and improve the accuracy of oil collection. An oil-squeezing plate 24 is installed at the outlet of the oil-guiding cloth 19 and the movable disc 14. When it extends or retracts, the oil on the oil-squeezing plate 24 can be discharged through the oil-squeezing plate 24 to prevent oil from entering the movable disc 14. The top surface of the oil-guiding cloth 19 is provided with an oil-repellent layer, which makes it easier to collect and guide oil. A rotating disc is installed on the top of the rotating shaft 21. A ball bearing 22 is installed at the connection between the rotating disc and the rotating sleeve 15, which makes the rotation smoother.

[0026] In this embodiment, as Figure 6 As shown, the snap-fit ​​sleeve 4 is a hollow pipe with mutually perpendicular insertion holes, which facilitates the insertion of the rod. After insertion, the rod is inserted into the insertion hole and then fixed by the fastening bolt 23, which improves stability. Disassembly and installation are convenient, and the extension length of the rod can be effectively adjusted, making it more free and convenient.

[0027] In summary, in this embodiment, the automatic lubrication device for the mold base is simple and convenient to operate. Through the oil spray gun 7 and the oil injection machine, the lubricating oil is dripped onto the rotating shaft in a droplet form. The droplet form effectively reduces the splashing of lubricating oil onto the hand mold, and the dripping effectively improves the accuracy of the oil dripping. By setting the oil receiving tray 8, excess lubricating oil or accidentally dripped lubricating oil can be collected during the dripping process, improving the efficiency of lubricating oil use and reducing the amount of lubricating oil dripping onto the hand mold, thereby improving the quality of the molded rubber gloves.

[0028] The above description is merely a further embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the scope disclosed in the present invention, based on the technical solution and concept of the present invention, shall fall within the scope of protection of the present invention.

Claims

1. An automatic oiling device for a mold base, comprising a support assembly, wherein a first support rod (6), a third support rod (25), and a second support rod (10) are sequentially mounted from top to bottom on the support assembly; an oil spray gun (7) is mounted on the first support rod, and an oil injector is connected to the top of the oil spray gun (7) via an oil guide pipe; an oil receiving tray (8) is mounted on the third support rod (25); and an infrared sensor (11) is mounted on the second support rod (10), characterized in that... The support assembly includes a top plate (1), a connecting rod (2) is installed at the bottom of the top plate (1), a crossbar (3) is inserted into the connecting rod (2), and uprights (5) are installed at both ends of the crossbar (3) through snap-fit ​​sleeves (4). The crossbar (3) and the uprights (5) are vertically connected.

2. The automatic lubrication device for a mold base according to claim 1, characterized in that, The first support rod (6), the third support rod (25) and the second support rod (10) are all installed on the upright rod (5) by means of a snap-fit ​​sleeve (4).

3. The automatic lubrication device for a mold base according to claim 2, characterized in that, The snap-fit ​​sleeve (4) is a hollow pipe, and the snap-fit ​​sleeve (4) has mutually perpendicular insertion holes.

4. The automatic lubrication device for a mold base according to claim 2, characterized in that, The snap-fit ​​sleeve (4) is connected to the rod body by a fastening bolt (23).

5. The automatic lubrication device for a mold base according to claim 1, characterized in that, The oil receiving tray (8) includes multiple inwardly inclined oil guide trays, an oil outlet pipe is installed at the bottom of the oil receiving tray (8), and a rotating component is installed at the top of the oil receiving tray (8).

6. The automatic lubrication device for a mold base according to claim 5, characterized in that, An oil storage tank (12) is threadedly connected to the oil outlet pipe.

7. The automatic lubrication device for a mold base according to claim 5, characterized in that, The rotating assembly includes a rotating sleeve (15) connected to the third support rod (25). A rotating shaft (21) is rotatably mounted inside the rotating sleeve (15). A turntable (16) is mounted at the bottom of the rotating shaft (21). A pin (17) is installed at the bottom of the turntable (16) and inserted into the oil receiving tray (8). The pin (17) is fixed to the oil receiving tray (8) by screws.

8. The automatic lubrication device for a mold base according to claim 1, characterized in that, An adaptive movable disc (9) is installed on the side of the oil guide disc on the oil receiving tray (8). The adaptive movable disc (9) includes a movable disc (14) rotatably connected to the oil guide disc. A spring (13) is installed inside the oil receiving tray (8). The spring (13) is connected to the connecting hole (20) on the movable disc (14). A spring shaft (18) is installed inside the movable disc (14). An oil guide cloth (19) is wound on the spring shaft (18). The outer end of the oil guide cloth (19) is connected to the oil guide disc. An oil-repellent layer is provided on the top surface of the oil guide cloth (19).

9. An automatic lubrication device for a mold base according to claim 8, characterized in that, Oil-squeezing plates (24) are installed at the outlets of the oil-guiding cloth (19) and the movable disc (14).

10. An automatic lubrication device for a mold base according to claim 7, characterized in that, A rotating disk is mounted on the top of the rotating shaft (21), and a ball bearing (22) is installed at the connection between the rotating disk and the rotating sleeve (15).

Citation Information

Patent Citations

  • Circular arc gear oiling lubrication device for sewing machines

    CN108396470A

  • Oil tank device for lubricating chain of limestone reclaimer

    CN217234348U