Ball lubricating device

By combining the conveying structure and the oiling structure, the problems of insufficient uniformity and coverage of oiling in oiling equipment are solved, achieving uniform and comprehensive oiling and improving the quality and efficiency of oiling.

CN224542146UActive Publication Date: 2026-07-24WUHAN BUBAN TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
WUHAN BUBAN TECHNOLOGY CO LTD
Filing Date
2025-08-25
Publication Date
2026-07-24

AI Technical Summary

Technical Problem

In the existing technology, the existing oiling equipment has insufficient uniformity and coverage of oil spraying, resulting in poor oiling effect and affecting the quality and efficiency of oiling.

Method used

By combining the conveying structure and the oiling device, and by combining the oiling equipment, the uniformity and coverage of the oiling are improved, thus solving the problems of uniformity and coverage in oiling.

Benefits of technology

It achieves uniform and comprehensive oiling, improves the quality and efficiency of oiling, reduces damage to the rollers during the oiling process, and enhances the oiling effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to ball oiling technology field, concretely is a kind of ball oiling device, including conveying structure and oiling structure, wherein, conveying structure includes conveying cover, conveying part and stop piece;Conveying cover is obliquely set up upwards, conveying cover bottom is equipped with inlet and oil outlet, oil outlet is located at the bottom of inlet, and the top of conveying cover is provided with discharge port;Conveying part is located in conveying cover, for conveying ball;Stop piece is located at the both sides of conveying part, for preventing oil liquid to flow out and ball to slide out conveying part, so that ball is immersed in oil liquid;Oiling structure includes oil injection groove and oil injection nozzle, oil injection groove is connected at inlet, and oil injection nozzle is located at the top of oil injection groove, and is communicated with external oil supply equipment and is set. Make ball in oblique conveying process, the cooperation of conveying part and stop piece makes ball limit on conveying part, and make injected oil liquid not flow out, so that ball is completely immersed in oil liquid, realizes comprehensive uniform oiling.
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Description

Technical Field

[0001] This utility model relates to the field of ball bearing oiling technology, specifically a ball bearing oiling device. Background Technology

[0002] Ball bearings are an important component of ball bearings. During the ball bearing manufacturing process, they are coated with oil to prevent rusting during storage.

[0003] For example, the existing utility model patent CN216296777U proposes a ball bearing oiling device for processing single-row angular contact ball bearings. This utility model uses a motor-driven auger to transport the balls, and at the same time uses an oil tank, an oil guide pipe and multiple nozzles to spray oil evenly to achieve efficient oiling. Excess oil is collected into the oil collection tank by a protective mesh plate and recycled by an oil pump.

[0004] As described in the above technical solution, since the protective mesh plate is located at the bottom of the auger, during the oil spraying process, after the lubricating oil comes into contact with the surface of the auger or the balls, it directly enters the oil collection tank through the protective mesh plate. This prevents the balls from being fully immersed in the lubricating oil. At the same time, the rotation and conveying of the auger will cause damage to the balls to a certain extent, resulting in poor uniformity and coverage of the oil coating, as well as reduced quality of the balls themselves. Utility Model Content

[0005] In view of the technical problems in the prior art, the present invention provides a ball bearing oiling device, which aims to solve the problems of poor uniformity and comprehensiveness of oiling in existing ball bearing oiling devices, as well as the problem of reduced ball bearing quality.

[0006] A ball bearing oiling device includes a conveying structure and an oiling structure, wherein, The conveying structure includes a conveying cover, a conveying component, and a stop component; the conveying cover is inclined upwards, and the bottom of the conveying cover is provided with a feed inlet and an oil outlet, the oil outlet being located at the bottom of the feed inlet, and the top of the conveying cover is provided with a discharge outlet; the conveying component is located inside the conveying cover and is used to convey balls; the stop components are located on both sides of the conveying component and are used to prevent oil from flowing out and the balls from sliding out of the conveying component, so that the balls are immersed in the oil; The oiling structure includes an oil spraying groove and an oil spray nozzle. The oil spraying groove is connected to the feed inlet, and the oil spray nozzle is located on the top of the oil spraying groove and is connected to an external oil supply device.

[0007] Optionally, the conveyor includes a conveyor belt and baffles, wherein, The conveyor belt is inclined upward inside the conveyor hood and is driven by an external drive structure; The baffles include multiple baffles, which are evenly arranged on the outer surface of the conveyor belt to form a conveying groove for conveying balls between the baffles and the conveyor belt.

[0008] Optionally, the stop member includes an oil baffle groove and a mounting bracket, wherein, The oil baffle groove is inclinedly disposed on the middle side of the conveyor belt, and its two sides extend upward to both sides of the conveyor belt to stop the oil from flowing out and the balls from slipping off. The mounting bracket includes two brackets, which are fixedly installed at the bottom of the oil baffle groove and fixedly connected to the inner wall of the conveying cover.

[0009] Optionally, the oil baffle groove has oil outlets on both sides of the bottom wall in the middle, and the two oil outlets extend towards the top of the oil baffle groove to guide the oil in the conveying groove into the conveying cover and discharge it through the oil outlet.

[0010] Optionally, the conveying structure further includes a fan, which is located at the top of the conveyor hood corresponding to the conveyor belt and opposite to the oil outlet, to assist the oil in being discharged from the oil outlet.

[0011] Optionally, the oil injection groove includes a mounting plate, a top groove, and a bottom groove, wherein, The mounting plate includes two plates, which are respectively fixed on both sides of the feed inlet; The end of the top groove away from the conveyor cover is rotatably connected to the mounting plate by a pin, and the other end extends into the feed inlet; The bottom groove is rotatably connected to a pin at one end away from the conveying cover, and a first adjustment groove is provided at the corresponding pin. The other end extends into the feed inlet.

[0012] Optionally, the oil injection groove further includes an adjusting shaft, which is located at the end of the top groove facing the feed inlet and is rotatably connected to the ends of the top groove and the bottom groove facing the feed inlet, respectively. An arc-shaped adjusting groove is provided on the mounting plate corresponding to the adjusting shaft.

[0013] Optionally, a second adjustment groove is provided at the position of the top groove corresponding to the adjustment shaft.

[0014] Optionally, the ball bearing oiling device further includes a filter box, which comprises a box body and a first filter plate, wherein, The box body is fixedly connected to the bottom of the conveyor cover, and a filter port is provided on the top of the box body corresponding to the oil outlet. The first filter plate is fixedly installed at the filter port and is used to filter the oil flowing out of the oil outlet.

[0015] Optionally, the filter box may further include a second filter plate located inside the box body for isolating and further filtering oil entering the box body.

[0016] Compared with the prior art, the ball bearing oiling device provided by this utility model has the following advantages: (1) By combining the conveyor cover, the conveyor and the stop, the ball is limited on the conveyor by the cooperation of the conveyor and the stop during the inclined conveying process, and the sprayed oil will not flow out, so that the ball is completely immersed in the oil and achieves comprehensive and uniform oiling.

[0017] (2) The oil-blocking groove, baffle and conveyor belt are used to prevent the oil from flowing out. The oil sprayed into the conveyor groove will not be discharged immediately, so that the balls are fully submerged, which greatly improves the uniformity and comprehensiveness of the oiling. At the same time, the balls will not roll or cause damage to their own quality during the conveying process, thus ensuring the quality of the balls.

[0018] (3) The top groove and bottom groove are linked by a pin, an adjusting shaft and an arc groove to form an adjustable oil injection channel; by changing the angle of the top groove or the bottom groove, the oil injection angle and width can be changed. It can be adjusted according to the different diameter balls, so that the oil jet always accurately covers the different diameter balls, improving the oil injection utilization rate and making debugging convenient.

[0019] (4) By setting up a filter box and using double-layer filtration of the first filter plate and the second filter plate, the recyclability of the oil is greatly improved, saving resources. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the overall structure of a ball bearing oiling device according to the present invention; Figure 2 for Figure 1 Sectional view along line AA; Figure 3 This is a schematic diagram showing the disassembled conveying structure of a ball bearing oiling device according to this utility model; Figure 4 for Figure 3 Enlarged view of point A in the middle; Figure 5 This is a schematic diagram showing the disassembled oiling structure of a ball bearing oiling device according to this utility model.

[0021] In the diagram: 1. Conveying structure; 101. Feed inlet; 102. Oil outlet; 103. Discharge outlet; 104. Conveying trough; 105. Oil outlet; 11. Conveying cover; 12. Conveying component; 121. Conveyor belt; 122. Baffle; 13. Stop component; 131. Oil baffle groove; 132. Mounting frame; 14. Fan; 2. Oiling structure; 201. First adjusting groove; 202. Arc-shaped adjusting groove; 203. Second adjusting groove; 21. Oil spray groove; 211. Mounting plate; 212. Top groove; 213. Bottom groove; 214. Adjusting shaft; 22. Oil spray nozzle; 3. Filter box; 31. Box body; 32. First filter plate; 301. Filter port; 33. Second filter plate. Detailed Implementation

[0022] 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.

[0023] Please see Figure 1-5 The present application discloses a ball bearing oiling device, which includes a conveying structure 1 and an oiling structure 2.

[0024] like Figure 1-4 As shown, the conveying structure 1 includes a conveying cover 11, a conveying component 12, and a stop component 13. The conveying cover 11 is inclined upwards, and the bottom of the conveying cover 11 is provided with a feed inlet 101 and an oil outlet 102. The oil outlet 102 is located at the bottom of the feed inlet 101. The top of the conveying cover 11 is connected to the next process and has a discharge port 103 for packaging the oiled balls. The conveying component 12 is located inside the conveying cover 11 and is used to convey the balls. The stop component 13 is located on both sides of the conveying component 12 to prevent the oil from flowing out and the balls from sliding out of the conveying component 12, so that the balls are immersed in the oil. The oiling structure 2 includes an oil spraying groove 21 and an oil spraying nozzle 22. The oil spraying groove 21 is connected to the feed inlet 101, and the oil spraying nozzle 22 is located on the top of the oil spraying groove 21 and is connected to an external oil supply device.

[0025] Specifically, when the balls enter through the feed inlet 101, they are initially sprayed with oil through the oil nozzle 22. At the same time, the sprayed oil falls onto the surface of the conveyor 12, and the balls immediately fall onto the surface of the conveyor 12 which is already filled with oil. Since the conveyor 12 is tightly surrounded by the stop members 13 on both sides, the oil on the conveyor 12 will not flow out for a short period of time, so that the balls are always completely submerged in oil during the inclined upward movement, which greatly improves the uniformity and comprehensiveness of the oiling of the balls.

[0026] In some embodiments, such as Figure 1-4 As shown, the conveyor 12 includes a conveyor belt 121 and baffles 122. The conveyor belt 121 is inclined upward inside the conveyor cover 11 and is driven by an external drive structure. The baffles 122 include a plurality of baffles, which are evenly arranged on the outer surface of the conveyor belt 121 to form a conveying groove 104 for conveying balls between the baffles and the conveyor belt 121.

[0027] Specifically, baffles 122 evenly spaced on the outer surface of the conveyor belt 121 form independent conveying grooves 104, ensuring that the balls do not collide with each other during the conveying process and guaranteeing the appearance quality of the finished product; the oil is temporarily retained in the cavity formed by the baffles 122 and the stop 13, so that the balls are continuously immersed in oil during the conveying process, ensuring the uniformity and comprehensiveness of the oil coating on the balls.

[0028] In some embodiments, such as Figure 1-4 As shown, the stop member 13 includes an oil baffle groove 131 and a mounting bracket 132. The oil baffle groove 131 is inclinedly disposed on the middle side of the conveyor belt 121, and its two sides extend upward to both sides of the conveyor belt 121. It is used to stop the oil in the conveying trough 104 on both sides to prevent the oil from flowing out and the balls from slipping. The bottom wall of the oil baffle groove 131 in the middle is provided with oil outlets 105 on both sides. The two oil outlets 105 extend to the top of the oil baffle groove 131 to guide the oil in the conveying trough 104 into the conveying cover 11 and discharge it through the oil outlet 102. The mounting bracket 132 includes two brackets, which are fixedly disposed at the bottom of the oil baffle groove 131 and fixedly connected to the inner wall of the conveying cover 11.

[0029] Specifically, the oil baffle 131 and the baffle 122 together form a semi-enclosed oil chamber, where the oil is temporarily locked in the conveying trough 104, allowing the balls to be submerged in the oil, thereby further improving the uniformity of oil application. The mounting bracket 132 provides stable support to prevent the oil baffle 131 from vibrating or shifting, ensuring reliable long-term operation. At the same time, an oil outlet 105 is set above the middle of the oil baffle 131, so that after the balls are submerged, the oil is discharged through the oil outlet 105. The oil outlet 105 forms a rapid drainage channel at the lowest point of the oil baffle 131, and the oil flows out quickly under the action of gravity, avoiding the oil from being transported to the next process and causing contamination. The discharged oil flows through the inclined conveying cover 11 to the oil outlet 102 and is discharged into the filter box 3 for filtration.

[0030] In some embodiments, such as Figure 2-3 As shown, the conveying structure 1 also includes a blower 14, which is located at the top of the conveying cover 11 corresponding to the conveyor belt 121 and is opposite to the lower oil port 105. The blower 14 blows the oil remaining in the conveying trough 104 to help it flow to the lower oil port 105, so that the remaining oil is discharged from the lower oil port 105.

[0031] In some embodiments, such as Figure 1-2 , Figure 5As shown, the oil injection groove 21 includes a mounting plate 211, a top groove 212, a bottom groove 213, and an adjusting shaft 214. Two mounting plates 211 are fixedly mounted on opposite sides of the feed inlet 101. One end of the top groove 212, away from the conveying cover 11, is rotatably connected to the mounting plate 211 via a pin, and the other end extends into the feed inlet 101. One end of the bottom groove 213, away from the conveying cover 11, is rotatably connected to the pin, and a first adjusting groove 201 is provided at the corresponding pin location; the other end extends into the feed inlet 101. The adjusting shaft 214 is located at one end of the top groove 212 facing the feed inlet 101 and is rotatably connected to both the ends of the top groove 212 and the bottom groove 213 facing the feed inlet 101. An arc-shaped adjusting groove 202 is provided on the mounting plate 211 corresponding to the adjusting shaft 214. A second adjusting groove 203 is provided on the top groove 212 corresponding to the adjusting shaft 214.

[0032] Specifically, the top groove 212 and the bottom groove 213 form an angle-adjustable oil injection channel; through the setting of the first adjustment groove 201 and the second adjustment groove 203, the bottom groove 213 is allowed to swing around the pin shaft, and the top groove 212 is allowed to swing around the adjustment shaft 214, thereby adjusting the spray angle of the oil nozzle 22 according to the diameter of the ball bearing, ensuring that the oil is completely sprayed on the surface of the ball bearing, improving the comprehensiveness and uniformity of oil coating, and making adjustment convenient; at the same time, the first adjustment groove 201 and the second adjustment groove 203 have certain fine-tuning controls during the adjustment of the top groove 212 and the bottom groove 213 to avoid mechanical interference.

[0033] In some embodiments, such as Figure 1-2 As shown, the ball bearing oiling device also includes a filter box 3, which includes a box body 31, a first filter plate 32, and a second filter plate 33. The box body 31 is fixedly connected to the bottom of the conveying cover 11, and a filter port 301 is provided on the top of the box body 31 corresponding to the oil outlet 102. The first filter plate 32 is fixedly installed at the filter port 301 to filter the oil flowing out of the oil outlet 102. The second filter plate 33 is installed inside the box body 31 to isolate and further filter the oil entering the box body 31.

[0034] Specifically, the first filter plate 32 directly intercepts metal shavings and impurities in the oil, and the purified oil immediately enters the housing 31. At the same time, the housing 31 is equipped with a second filter plate 33, which intercepts the oil entering the housing 31 and performs secondary filtration to improve the filtration level, ensure the normal circulation of the oil, and save resources.

[0035] Workflow: First, adjust the angles of the top groove 212 and bottom groove 213 of the oil spray tank 21. After the ball falls into the oil spray tank 21 from the feed port 101, the oil is evenly sprayed onto the surface of the ball through the oil nozzle 22. Then, the ball is lifted up by the baffle 122 on the conveyor belt 121 and moves upward along the inclined conveyor cover 11. At the same time, the sprayed oil flows into the conveyor trough 104. During this period, the oil blocking groove 131, the baffle 122 and the conveyor belt 121 form a temporarily closed conveyor trough 104 to ensure that the oil always submerges the ball. During the upward movement, the oil in the conveyor trough 104 is discharged through the lower oil port 105 in conjunction with the fan 14, and discharged into the filter box 3 through the oil outlet 102 of the conveyor cover 11 for filtration, so as to facilitate subsequent recycling.

[0036] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

[0037] In the description of this utility model, unless otherwise stated, "a plurality of" means two or more; the terms "upper", "lower", "left", "right", "inner", "outer", "front end", "rear end", "head", "tail", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.

[0038] 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 ball bearing oiling device, characterized in that, It includes a conveying structure (1) and an oiling structure (2), wherein, The conveying structure (1) includes a conveying cover (11), a conveying component (12), and a stop component (13); the conveying cover (11) is inclined upward, and the bottom of the conveying cover (11) is provided with a feed inlet (101) and an oil outlet (102), the oil outlet (102) is located at the bottom of the feed inlet (101), and the top of the conveying cover (11) is provided with a discharge outlet (103); the conveying component (12) is located inside the conveying cover (11) and is used to convey the balls; the stop component (13) is located on both sides of the conveying component (12) and is used to prevent the oil from flowing out and the balls from sliding out of the conveying component (12), so that the balls are immersed in the oil; The oiling structure (2) includes an oil spraying groove (21) and an oil spray nozzle (22). The oil spraying groove (21) is connected to the feed inlet (101), and the oil spray nozzle (22) is located on the top of the oil spraying groove (21) and is connected to an external oil supply device.

2. The ball bearing oiling device according to claim 1, characterized in that, The conveyor (12) includes a conveyor belt (121) and a baffle (122), wherein, The conveyor belt (121) is inclined upward inside the conveyor cover (11) and is driven by an external drive structure; The baffle (122) includes a plurality of baffles, which are evenly disposed on the outer surface of the conveyor belt (121) and are used to form a conveying groove (104) for conveying balls between the baffles (121).

3. The ball bearing oiling device according to claim 2, characterized in that, The stop member (13) includes an oil baffle groove (131) and a mounting bracket (132), wherein, The oil baffle groove (131) is inclinedly disposed on the middle side of the conveyor belt (121), and its two sides extend upward to both sides of the conveyor belt (121) to stop the oil from flowing out and the balls from slipping. The mounting bracket (132) includes two, which are fixedly disposed at the bottom of the oil baffle groove (131) and fixedly connected to the inner wall of the conveying cover (11).

4. The ball bearing oiling device according to claim 3, characterized in that, The oil baffle (131) has oil outlets (105) on both sides of the bottom wall in the middle. The two oil outlets (105) extend to the top of the oil baffle (131) to guide the oil in the conveying tank (104) into the conveying cover (11) and discharge it through the oil outlet (102).

5. The ball bearing oiling device according to claim 4, characterized in that, The conveying structure (1) also includes a fan (14), which is located at the top of the conveying cover (11) corresponding to the conveyor belt (121) and is opposite to the oil outlet (105) to assist the oil in being discharged from the oil outlet (105).

6. The ball bearing oiling device according to claim 1, characterized in that, The oil injection groove (21) includes a mounting plate (211), a top groove (212), and a bottom groove (213), wherein, The mounting plate (211) includes two plates, which are respectively fixed on both sides of the feed inlet (101); The top groove (212) is rotatably connected to the mounting plate (211) at one end away from the conveying cover (11) by a pin, and the other end extends into the feed inlet (101); The bottom groove (213) is rotatably connected to a pin at one end away from the conveying cover (11), and a first adjustment groove (201) is provided at the corresponding pin. The other end extends into the feed inlet (101).

7. The ball bearing oiling device according to claim 6, characterized in that, The oil spray groove (21) also includes an adjustment shaft (214), which is located at one end of the top groove (212) facing the feed inlet (101) and is rotatably connected to the ends of the top groove (212) and the bottom groove (213) facing the feed inlet (101). An arc-shaped adjustment groove (202) is provided on the mounting plate (211) corresponding to the adjustment shaft (214).

8. The ball bearing oiling device according to claim 7, characterized in that, The top groove (212) has a second adjustment groove (203) at the position corresponding to the adjustment shaft (214).

9. The ball bearing oiling device according to claim 1, characterized in that, It also includes a filter box (3), which comprises a box body (31) and a first filter plate (32), wherein, The box (31) is fixedly connected to the bottom of the conveying cover (11), and a filter port (301) is provided at the top of the box (31) corresponding to the oil outlet (102). The first filter plate (32) is fixed at the filter port (301) and is used to filter the oil flowing out of the oil outlet (102).

10. A ball bearing oiling device according to claim 9, characterized in that, The filter box (3) also includes a second filter plate (33), which is located inside the box body (31) and is used to isolate and further filter the oil entering the box body (31).