Hardware fitting oiling device

The design of the pneumatic cylinder and the hair roller structure solves the problem of uneven oiling of hardware accessories, achieves uniform oiling of the grooves and protrusions, and improves the oiling efficiency and effect.

CN223324869UActive Publication Date: 2025-09-12GUANGZHOU ZHONGXIN HARDWARE CO LTD
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Patent Information

Application Number
CN202422404498.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-30
Publication Date
2025-09-12
Estimated Expiration
2034-09-30

AI Technical Summary

Technical Problem

Existing oiling devices for hardware accessories are inefficient and have difficulty forming a uniform oil film on the notches and protrusions of the hardware accessories, resulting in uneven oil spraying.

Method used

The pneumatic cylinder is used to drive the support frame and the brush roller structure, combined with the servo motor and the oil injection system to achieve the shaking of the hardware accessories and the reciprocating motion of the brush roller. The brush roller applies oil to the grooves and protrusions by squeezing, and cooperates with the oil injection mechanism to achieve uniform spraying.

Benefits of technology

It improves the uniformity and efficiency of oiling hardware accessories, ensuring that grooves and protrusions are fully covered to form a uniform oil film.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a hardware fitting oiling device, and aims to solve the problems that the oiling efficiency is reduced due to the fact that an existing oil spraying mechanism needs to spray oil on the upper surface and the lower surface of a hardware fitting once, and a uniform oil film is difficult to form due to the fact that a notch or a bulge possibly exists at the bottom of the hardware fitting, the hardware fitting oiling device comprises a collecting frame and a discharging frame, the top and the bottom of the discharging frame are open, L-shaped supporting plates are fixedly installed on the left side and the right side of the discharging frame, and the same bearing frame is slidably installed on the two L-shaped supporting plates. The external frame and the bearing frame are driven by the pneumatic cylinder to reciprocate back and forth together, so that the hardware fittings in the discharging frame are driven to shake to a certain extent, oil sprayed above the hardware fittings is accelerated to flow through the whole body, and the bearing frame and the friction plate are matched to drive the multiple brush rollers to rotate back and forth, so that the hardware fittings are cleaned. And the brush roller and some notches or bulges at the bottom of the hardware fitting are extruded, so that the oil is smeared at the bottom of the hardware fitting.
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Description

Technical Field

[0001] The utility model relates to the field of hardware accessories processing equipment, in particular to a hardware accessories oiling device. Background Art

[0002] A hardware oiling device is a mechanical device specially designed to apply lubricating oil or anti-rust oil to the surface of various hardware accessories. This type of device is widely used in the manufacturing industry, especially in industries that require a large amount of hardware accessories, such as machinery manufacturing, automobile parts production, tool manufacturing, etc.

[0003] In existing processing workshops, the commonly used method for oiling hardware accessories is to place the hardware accessories in a frame and spray oil on the hardware accessories through an oil spraying mechanism. This requires spraying oil on both the upper and lower surfaces of the hardware accessories, which reduces the oiling efficiency. Secondly, there may be notches or protrusions on the bottom of the hardware accessories. Notches and protrusions will cause the surface to be uneven, and the depressions may not be fully covered, making it difficult to form a uniform oil film when spraying oil. Therefore, we propose a hardware accessories oiling device to solve this problem. Utility Model Content

[0004] The purpose of the utility model is to solve the problems raised in the above background technology and to propose a hardware accessories oiling device.

[0005] In order to achieve the above purpose, the present invention adopts the following technical solutions:

[0006] A hardware fitting oiling device comprises a collecting frame and a discharging frame, the top and bottom of the discharging frame are both open, and L-shaped supporting plates are fixedly installed on the left and right sides of the discharging frame, and the same supporting frame is slidably installed on the two L-shaped supporting plates, and multiple rotating shafts are rotatably installed between the left and right inner walls of the supporting frame, and hair rollers are fixedly installed on the outer sides of the rotating shafts. A friction plate is fixedly installed on one side of the L-shaped plate, and the friction plate is respectively connected to multiple hair rollers in a rolling manner. A transverse hole is opened on one side of the L-shaped supporting plate, and L-shaped connecting plates are fixedly installed on the left and right sides of the supporting frame, and the L-shaped connecting plates are slidably installed in the corresponding transverse holes. Pneumatic cylinders are fixedly installed on the left and right sides of the discharging frame, and the output end of the pneumatic cylinder is fixedly connected to the corresponding L-shaped connecting plate.

[0007] Preferably, a plurality of inclined plates are fixedly mounted on one side of the L-shaped support plate, the inclined plates are fixedly connected to the bottoms of the corresponding friction plates, the tops of the friction plates are provided with an oil-proof coating, and the material of the wool roller is set to wool felt.

[0008] Preferably, a plurality of fixed plates are fixedly installed on the front and rear inner walls of the collection frame, and side plates are fixedly installed on the front and rear sides of the discharge frame. A card slot is provided on the top of the fixed plate, and a plurality of card plates are fixedly installed on the bottom of the side plate, and the card plates are movably connected to the corresponding card slots.

[0009] Preferably, a same screw rod is rotatably installed between the front and rear inner walls of the collection frame, a servo motor is fixedly installed on the front side of the collection frame, the output shaft of the servo motor is fixedly connected to the screw rod, a transfer box is threadedly installed on the outer side of the screw rod, the top of the transfer box is connected to an oil injection pipe and an oil inlet pipe, and the bottom of the oil injection pipe is connected to multiple nozzles.

[0010] Preferably, a same guide plate is fixedly installed between the front and rear inner walls of the collecting frame, and the transfer box is slidably sleeved on the outer side of the guide plate.

[0011] Preferably, a built-in groove is opened on the right inner wall of the collection frame, and a support plate is fixedly installed on the right end of the oil injection pipe, and the support plate is slidably installed in the built-in groove.

[0012] The beneficial effects of the utility model are:

[0013] The pneumatic cylinder drives the peripheral frame and the supporting frame to reciprocate back and forth, thereby causing the hardware accessories in the discharge frame to shake to a certain extent, thereby accelerating the oil sprayed on the top of the hardware accessories to flow through the entire body, and the cooperation of the supporting frame and the friction plate drives multiple hair rollers to rotate back and forth. The hair rollers absorb a certain amount of oil, and during the rotation process, they are squeezed with some notches or protrusions on the bottom of the hardware accessories, thereby smearing the oil on the bottom of the hardware accessories, thereby improving the uniformity of oiling the hardware accessories. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the three-dimensional structure of a hardware accessories oiling device proposed by the utility model;

[0015] Figure 2 This is a schematic diagram of the three-dimensional structure of a discharge frame of a hardware accessories oiling device proposed in the utility model from a first perspective;

[0016] Figure 3 A schematic diagram of the three-dimensional structure of the second perspective of the discharge frame of the hardware accessories oiling device proposed in this utility model

[0017] Figure 4 for Figure 1 A partial enlarged view of part A;

[0018] Figure 5 for Figure 3 A partial enlarged view of part B.

[0019] The reference numerals are as follows:

[0020] In the figure: 1. Collection frame; 2. Discharge frame; 3. L-shaped support plate; 4. Support frame; 5. Hair roller; 6. Friction plate; 7. Horizontal hole; 8. L-shaped connecting plate; 9. Pneumatic cylinder; 10. Oil-proof coating; 11. Fixed plate; 12. Side plate; 13. Screw; 14. Servo motor; 15. Transfer box; 16. Oil injection pipe; 17. Nozzle; 18. Oil inlet pipe; 19. Guide plate; 20. Support plate; 21. Inclined plate. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0022] Reference Figure 1-5 , a hardware accessories oiling device, including a collecting frame 1 and a discharging frame 2, the top and bottom of the discharging frame 2 are both open, and L-shaped supporting plates 3 are fixedly installed on the left and right sides of the discharging frame 2, and the same supporting frame 4 is slidably installed on the two L-shaped supporting plates 3. A plurality of rotating shafts are rotatably installed between the inner walls of the left and right sides of the supporting frame 4, and a hair roller 5 is fixedly installed on the outside of the rotating shaft. A friction plate 6 is fixedly installed on one side of the L-shaped plate, and the friction plate 6 is respectively connected to the plurality of hair rollers 5 in a rolling manner. A transverse hole 7 is opened on one side of the L-shaped supporting plate 3, and L-shaped connecting plates 8 are fixedly installed on the left and right sides of the supporting frame 4. The L-shaped connecting plates 8 are slidably installed in the corresponding transverse holes 7. Pneumatic cylinders 9 are fixedly installed on the left and right sides of the discharging frame 2, and the output end of the pneumatic cylinder 9 is fixedly connected to the corresponding L-shaped connecting plate 8.

[0023] It should be noted that the pneumatic cylinder 9 utilizes compressed air to drive the piston to move back and forth in the cylinder body, serving as a driving source for the back-and-forth reciprocating motion of the support frame 4 .

[0024] like Figure 5 As shown, a plurality of inclined plates 21 are fixedly installed on one side of the L-shaped support plate 3, and the inclined plates 21 are fixedly connected to the bottom of the corresponding friction plates 6. The top of the friction plate 6 is provided with an oil-proof coating 10, and the material of the hair roller 5 is set to wool felt. The setting of the inclined plate 21 makes it difficult for oil to accumulate on it, thereby improving the oil recovery efficiency. The hair roller 5 is set to the side with thinner oil, so that it can absorb a certain amount of oil and facilitate re-squeezing and discharging it, without causing excessive oil loss; the wool felt has certain elasticity and compressibility. When subjected to pressure, it can squeeze out part of the absorbed oil, and after cleaning and drying, the wool felt can be reused.

[0025] like Figure 1As shown, multiple fixed plates 11 are fixedly installed on the front and rear inner walls of the collection frame 1, and side plates 12 are fixedly installed on the front and rear sides of the discharge frame 2. A card slot is provided on the top of the fixed plate 11, and multiple card plates are fixedly installed on the bottom of the side plate 12, which are movably connected to the corresponding card slots.

[0026] It should be noted that the collection frame 1 area serves the function of spraying and recovering oil, while the discharge frame 2 area serves the function of carrying hardware accessories and improving the oil spraying effect. The two are arranged in this detachable manner, which is convenient for maintenance, cleaning and replacement, and it is easier to recover the oil inside the collection frame 1 after disassembly.

[0027] like Figure 1 and Figure 4 As shown, a same screw rod 13 is rotatably installed between the front and rear inner walls of the collecting frame 1, a servo motor 14 is fixedly installed on the front side of the collecting frame 1, the output shaft of the servo motor 14 is fixedly connected to the screw rod 13, a transfer box 15 is threadedly installed on the outer side of the screw rod 13, the top of the transfer box 15 is connected to an oil injection pipe 16 and an oil inlet pipe 18, and the bottom of the oil injection pipe 16 is connected to multiple nozzles 17.

[0028] A guide plate 19 is fixedly installed between the front and rear inner walls of the collecting frame 1 , and the transfer box 15 is slidably sleeved on the outer side of the guide plate 19 .

[0029] It should be noted that the servo motor 14 and the screw rod 13 cooperate to drive the reciprocating motion of the oil injection pipe 16 to achieve uniform oil injection on the hardware accessories. The oil inlet pipe 18 is connected to the hydraulic pump system. The hydraulic pump operates to extract the oil in the oil tank and pressurize it through the pump. The pressurized oil is adjusted by the control valve and flows along the oil injection pipe 16. It is finally sprayed out through the nozzle 17 with a certain pressure and form. The output pressure and flow can be changed by adjusting the pump speed and the state of the control valve to meet different application requirements.

[0030] A built-in groove is provided on the right inner wall of the collecting frame 1 , and a support plate 20 is fixedly installed on the right end of the fuel injection pipe 16 . The support plate 20 is slidably installed in the built-in groove to support and guide the movement of the fuel injection pipe 16 .

[0031] The working principle of the utility model is as follows: initially, the oil injection pipe 16 and the transfer box 15 are located at the front side of the collection frame 1, so that the discharge frame 2 loaded with a certain number of hardware accessories can be placed on multiple fixed plates 11, the output end of the hydraulic pump system is connected to the oil inlet pipe 18, the servo motor 14 is started, and the servo motor 14 drives the transfer box 15 and the oil injection pipe 16 to reciprocate back and forth through the screw rod 13. The hydraulic pump runs to extract the oil in the oil tank and pressurize it through the pump. The pressurized oil is regulated by the control valve, flows along the oil injection pipe 16, and is finally sprayed out through multiple nozzles 17 with a certain pressure and form to spray the hardware accessories. During the oiling operation, two pneumatic cylinders 9 are started. The pneumatic cylinders 9 drive the peripheral frame and the supporting frame 4 to move back and forth, thereby driving the hardware accessories in the discharge frame 2 to produce a certain shaking, thereby accelerating the oil sprayed on the hardware accessories to flow through the entire body. The supporting frame 4 drives the L-shaped support plate 3 and the friction plate 6 to move back and forth, so that relative movement is generated between the friction plate 6 and the multiple hair rollers 5, thereby driving the multiple hair rollers 5 to rotate back and forth. The hair rollers 5 absorb a certain amount of oil, and during the rotation process, they are squeezed with some notches or protrusions at the bottom of the hardware accessories, thereby smearing the oil on the bottom of the hardware accessories, thereby improving the uniformity of oiling the hardware accessories.

[0032] The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments do not describe all details in detail, nor do they limit the present invention to the specific embodiments described. Obviously, many modifications and variations are possible based on the contents of this specification. These embodiments are selected and described in detail in this specification to better explain the principles and practical applications of the present invention, thereby enabling those skilled in the art to better understand and utilize the present invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. A hardware accessories oiling device, characterized in that: The utility model comprises a collecting frame (1) and a discharging frame (2), wherein the top and the bottom of the discharging frame (2) are both opened, and L-shaped supporting plates (3) are fixedly installed on the left and right sides of the discharging frame (2), and the same supporting frame (4) is slidably installed on the two L-shaped supporting plates (3), and a plurality of rotating shafts are rotatably installed between the inner walls of the left and right sides of the supporting frame (4), and a hair roller (5) is fixedly installed on the outer side of the rotating shaft. A friction plate (6) is fixedly installed on one side of the L-shaped supporting plate, and the friction plate (6) is respectively connected to the plurality of hair rollers (5) in a rolling manner. A transverse hole (7) is opened on one side of the L-shaped supporting plate (3), and L-shaped connecting plates (8) are fixedly installed on the left and right sides of the supporting frame (4), and the L-shaped connecting plates (8) are slidably installed in the corresponding transverse holes (7). A pneumatic cylinder (9) is fixedly installed on the left and right sides of the discharging frame (2), and the output end of the pneumatic cylinder (9) is fixedly connected to the corresponding L-shaped connecting plate (8).

2. A hardware fitting oiling device according to claim 1, characterized in that: A plurality of inclined plates (21) are fixedly mounted on one side of the L-shaped support plate (3), and the inclined plates (21) are fixedly connected to the bottoms of the corresponding friction plates (6). The tops of the friction plates (6) are provided with an oil-proof coating (10), and the material of the wool roller (5) is set to be wool felt.

3. A hardware fitting oiling device according to claim 1, characterized in that: A plurality of fixing plates (11) are fixedly mounted on the inner walls of both the front and rear sides of the collecting frame (1), and a side plate (12) is fixedly mounted on both the front and rear sides of the discharging frame (2). A card slot is provided on the top of the fixing plate (11), and a plurality of card plates are fixedly mounted on the bottom of the side plate (12), and the card plates are movably engaged in the corresponding card slots.

4. A hardware fitting oiling device according to claim 1, characterized in that: A same screw rod (13) is rotatably mounted between the front and rear inner walls of the collection frame (1); a servo motor (14) is fixedly mounted on the front side of the collection frame (1); an output shaft of the servo motor (14) is fixedly connected to the screw rod (13); a transfer box (15) is threadedly mounted on the outer side of the screw rod (13); a top of the transfer box (15) is connected to an oil injection pipe (16) and an oil inlet pipe (18); and a bottom of the oil injection pipe (16) is connected to a plurality of nozzles (17).

5. A hardware fitting oiling device according to claim 4, characterized in that: A guide plate (19) is fixedly installed between the front and rear inner walls of the collecting frame (1), and the transfer box (15) is slidably sleeved on the outer side of the guide plate (19).

6. A hardware fitting oiling device according to claim 4, characterized in that: A built-in groove is provided on the right inner wall of the collecting frame (1), and a support plate (20) is fixedly installed on the right end of the oil injection pipe (16), and the support plate (20) is slidably installed in the built-in groove.