Gear automatic oil feeding device for conveying production line for spraying

By installing an automatic oiling device on the outside of the conveyor gear, the lubricating oil is automatically discharged by the squeezing action of the contact wedge and the contact plate, which solves the wear problem caused by the meshing transmission of gears and conveyor belts, and improves production efficiency and lubrication effect.

CN115557203BActive Publication Date: 2025-10-21DONGGUAN NUOZHENG MASCH EQUIP CO LTD
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Patent Information

Application Number
CN202210579039.8
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2022-05-26
Publication Date
2025-10-21
Estimated Expiration
2042-05-26

AI Technical Summary

Technical Problem

The meshing of gears and conveyor belts on the existing production line causes wear, requiring manual periodic shutdowns for lubrication, which affects production efficiency.

Method used

Design an automatic oiling device for the gears of a spray painting conveyor production line. By installing an automatic oiling mechanism on the outside of the conveyor gear, the automatic discharge of lubricating oil is achieved by the squeezing action of the contact wedge and the contact plate. Combined with the adjustment of the adjusting and lifting components, automatic lubrication without stopping the machine is achieved.

Benefits of technology

It achieves automatic gear lubrication, avoids downtime, and improves production efficiency and lubrication effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application discloses a kind of automatic oil feeding devices for conveying production line gear for spraying, it is related to gear lubrication technical field, it solves the problem that existing gear lubrication cannot be lubricated automatically, including conveying gear, rotating shaft is fixed in the conveying gear, it further includes two support plates by bearing and the outside butt joint of rotating shaft, two the support plate outer end is opened with adjusting port, and adjusting rod is installed in the adjusting port, adjusting rod top is equipped with automatic oil feeding mechanism, and adjusting piece is installed in the adjusting port, the present application is equipped with two automatic oil feeding mechanisms outside conveying gear, satisfy the automatic addition of lubricating oil outside conveying gear, simultaneously by the cooperation of two automatic oil feeding mechanisms and adjusting piece, so that one of them is attached to gear, the other is not attached, so that when lubricating oil drops, it is not necessary to stop operation, only need to adjust the position mechanism of two automatic oil feeding mechanisms, so that conveying gear can satisfy long time operation.
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Description

Technical Field

[0001] The invention relates to the technical field of gear lubrication, in particular to an automatic oil supply device for gears in a conveying production line for spraying. Background Art

[0002] Spraying is a coating method that uses a spray gun or disc atomizer to disperse the liquid into uniform and fine droplets with the help of pressure or centrifugal force and apply it to the surface of the object.

[0003] The spraying of products on existing production lines generally requires the use of conveyor belts to transport the products. The common transmission method is conducive to the transmission method of meshing gears and conveyor belts. This transmission method has stable transmission and simple structure. However, due to the meshing of gears and conveyor belts, long-term contact friction will inevitably cause wear, so personnel need to regularly drip oil for lubrication. However, the conveyor belts on most existing production lines are manually dripped with oil for lubrication, and the machine needs to be stopped for dripping oil, which affects the production efficiency of the product. For this reason, we propose an automatic oiling device for the gears of the conveyor production line for spraying. Summary of the Invention

[0004] The object of the present invention is to provide an automatic oiling device for gears of a spraying conveying production line that facilitates lubrication of gears, so as to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solution: an automatic oiling device for gears of a conveying production line for spraying, comprising a conveying gear, a rotating shaft fixed inside the conveying gear, and two support plates connected to the outer side of the rotating shaft through bearings, both outer ends of the two support plates are provided with adjustment ports, and an adjustment rod is installed in the adjustment port, an automatic oiling mechanism is installed on the top of the adjustment rod, and an adjustment part is installed in the adjustment port.

[0006] Preferably, the automatic oil supply mechanism includes an oil storage shell, a lifting member fixed to the bottom of the adjusting rod is fixed on one side of the oil storage shell, and a U-shaped tube is fixedly connected to the bottom of the oil storage shell, a plurality of oil outlet holes are opened on the outside of the U-shaped tube, and a sponge plate is fixed on the U-shaped tube corresponding to the positions of the plurality of oil outlet holes, an adjusting plate is fixed to the bottom of the oil storage shell, and a linkage member is fixed to the outer end of the adjusting plate, and a contact bevel in contact with the linkage member is fixed on the surface of the conveying gear. The designed automatic oil supply mechanism satisfies the automatic discharge of lubricating oil, so that the rotation of the conveying gear is more lubricated.

[0007] Preferably, the linkage includes an arc rod that slides through the outer end of the adjustment plate, an arc tube is fixed on the surface of the adjustment plate, and the tail end of the arc tube is fixedly connected to a hose and is connected to the top of the oil storage shell through the hose, one end of the arc rod is slidably inserted into the arc tube and fixed with a piston plate, and the other end is fixed with a contact plate that is adapted to the contact bevel block, and a push spring is sleeved on the outside of the arc rod for pushing the contact plate outward, and the linkage is used to squeeze the exhaust and increase the air pressure in the oil storage shell, thereby realizing the extrusion of the lubricating oil.

[0008] Preferably, the adjusting member includes an adjusting screw, both ends of the adjusting screw are rotatably connected to the two ends of the adjusting port, and the adjusting screw thread passes through the adjusting rod, an adjusting cap is fixed to the outer end of the adjusting screw, the diameter of the adjusting rod is consistent with the width of the adjusting port, and the designed adjusting member is used to adjust the position of the adjusting rod.

[0009] Preferably, a protective shell is fixed on the outer side of the support plate at a position corresponding to the adjustment port, and the designed protective shell can make the movement of the adjustment rod more stable.

[0010] Preferably, the lifting member includes two lifting plates, a docking platform is fixed on the outside of the oil storage shell, and the two lifting plates are respectively fixed to the top of the adjustment plate and the docking platform, a sliding rod is fixed on the surface of one of the docking platforms, and the sliding rod slides through the other docking platform and is fixed with a limit plate, a lifting screw is rotatably inserted on the surface of the docking platform located below, and the outer end of the lifting screw is threadedly inserted into the docking platform and is fixed with a rotating cap, and the designed lifting member is used to adjust the height of the oil storage shell to meet the adjustment of the oil supply height.

[0011] Preferably, the adjustment plate includes a fixed plate fixed to the bottom of the oil storage shell, a movable opening is opened in the fixed plate, and a docking plate is fitted above the fixed plate, the docking plate and the arc rod slide through, and the docking plate is fixed to the arc tube, a connecting column sliding through the movable opening is fixed to the bottom of the docking plate, and a tightening cap is threadedly sleeved on the bottom of the connecting column. The designed adjustment plate meets the requirements of length adjustment, thereby being able to control the adjustment of the contact surface between the contact plate and the contact inclined plate.

[0012] Preferably, both ends of the contact plate and both ends of the connection bevel block are chamfered, so that the friction force during docking is small, which does not affect the rotation of the conveying gear and can also push the contact plate to retract.

[0013] Compared with the prior art, the present invention has the following beneficial effects:

[0014] The present invention provides two automatic oil supply mechanisms on the outside of the conveying gear to automatically add lubricating oil to the outside of the conveying gear. At the same time, through the cooperation of the two automatic oil supply mechanisms and the adjusting part, one of them is in contact with the gear and the other is not. Therefore, when the lubricating oil drips out, there is no need to stop the machine. It only needs to adjust the position of the two automatic oil supply mechanisms, so that the conveying gear can meet the requirements of long-term operation.

[0015] Additional aspects and advantages of the present invention will be set forth in part in the description which follows and, in part, will be obvious from the description which follows, or may be learned by practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The above and / or additional aspects and advantages of the present invention will become apparent and readily understood from the following description of the embodiments with reference to the accompanying drawings, in which:

[0017] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0018] Figure 2 This is a schematic diagram of the overall top view of the structure of the present invention;

[0019] Figure 3 This is a schematic side view of the overall structure of the present invention;

[0020] Figure 4 for Figure 3 Enlarged view of point A in the middle;

[0021] Figure 5 This is a structural diagram of the automatic oil supply mechanism of the present invention;

[0022] Figure 6 Schematic diagram of the linkage structure of the present invention;

[0023] Figure 7 for Figure 6 Enlarged view of point B in the middle;

[0024] Figure 8 This is a schematic diagram of the lifting member structure of the present invention;

[0025] Figure 9 This is an abstract of the present invention.

[0026] In the figure: 1-conveying gear; 2-rotating shaft; 3-support plate; 4-adjusting port; 5-adjusting rod; 6-automatic oil feeding mechanism; 7-adjusting part; 8-oil storage shell; 9-lifting part; 10-U-shaped tube; 11-oil outlet; 12-sponge plate; 13-adjusting plate; 14-linkage part; 15-contact oblique block; 16-arc rod; 17-arc tube; 18-hose; 19-piston plate; 20-contact plate; 21-push spring; 22-adjusting screw; 23-adjusting cap; 24-protective shell; 25-lifting plate; 26-docking table; 27-sliding rod; 28-limiting plate; 29-lifting screw; 30-rotating cap; 31-fixed plate; 32-moving port; 33-docking plate; 34-connecting column; 35-tightening cap. DETAILED DESCRIPTION

[0027] The following describes embodiments of the present invention in detail. Examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended only to explain the present invention and are not to be construed as limiting the present invention.

[0028] In the description of the present invention, it should be understood that descriptions involving orientations, such as up, down, front, back, left, right, etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, they cannot be understood as limitations on the present invention.

[0029] In the description of the present invention, "several" means one or more, "many" means more than two, "greater than," "less than," and "exceed" are understood to exclude the number itself, while "above," "below," and "within" are understood to include the number itself. The use of "first" and "second" in the description is solely for the purpose of distinguishing technical features and should not be construed as indicating or implying relative importance, implicitly specifying the number of the indicated technical features, or implicitly specifying the order of the indicated technical features.

[0030] In the description of the present invention, unless otherwise clearly defined, terms such as setting, installing, and connecting should be understood in a broad sense, and technicians in the relevant technical field can reasonably determine the specific meanings of the above terms in the present invention based on the specific content of the technical solution.

[0031] Example 1

[0032] See also Figure 1-Figure 3The figure shows an automatic oiling device for gears of a conveying production line for spraying, comprising a conveying gear 1, a rotating shaft 2 fixed inside the conveying gear 1, and two support plates 3 connected to the outer side of the rotating shaft 2 through bearings. An adjustment port 4 is provided at the outer end of each of the two support plates 3, and an adjustment rod 5 is installed in the adjustment port 4. An automatic oiling mechanism 6 is installed on the top of the adjustment rod 5, and an adjustment part 7 is installed in the adjustment port 4.

[0033] It should be noted that in this solution, the purpose of designing two automatic oil supply mechanisms 6 is to facilitate oil addition without the need to stop the conveying gear for operation.

[0034] Among them, see Figure 3-Figure 5 The automatic oil supply mechanism 6 shown in the figure includes an oil storage shell 8, a lifting member 9 fixed to the bottom of the adjusting rod 5 is fixed on one side of the oil storage shell 8, and a U-shaped tube 10 is fixedly connected to the bottom of the oil storage shell 8, a plurality of oil outlet holes 11 are opened on the outside of the U-shaped tube 10, and a sponge plate 12 is fixed to the position of the plurality of oil outlet holes 11 of the U-shaped tube 10, an adjusting plate 13 is fixed to the bottom of the oil storage shell 8, and a linkage member 14 is fixed to the outer end of the adjusting plate 13, and a contact bevel 15 in contact with the linkage member 14 is fixed to the surface of the conveying gear 1.

[0035] It should be noted that: through the contact bevel 15 on the conveying gear 1 and the linkage member 14, the lubricating oil in the oil storage shell 8 can be discharged through the oil outlet 11 and act on the outer teeth of the conveying gear 1 through the sponge plate 12, so as to achieve the best lubrication effect.

[0036] Among them, see Figure 4 and Figure 6 The linkage member 14 shown in the figure includes an arc-shaped rod 16 that slides through the outer end of the adjustment plate 13. An arc-shaped tube 17 is fixed to the surface of the adjustment plate 13, and the tail end of the arc-shaped tube 17 is fixedly connected to a hose 18, and is connected to the top of the oil storage shell 8 through the hose 18. One end of the arc-shaped rod 16 is slidably inserted into the arc-shaped tube 17 and fixed with a piston plate 19, and the other end is fixed with a contact plate 20 that is adapted to the contact bevel 15. A push spring 21 is sleeved on the outside of the arc-shaped rod 16 for pushing the contact plate 20 outward.

[0037] It should be noted that: through the mutual compression of the contact bevel 15 and the contact plate 20, the arc rod 16 can extend into the arc tube 17, so that the gas in the arc tube 17 is squeezed into the oil storage shell 8 through the piston plate 19, so that the pressure in the oil storage shell 8 increases, thereby realizing the discharge of lubricating oil. When the contact bevel 15 is no longer in contact with the contact plate 20, the arc rod 16 is reset by the action of the push spring 21, which is convenient for the next contact.

[0038] It is worth noting that in order to make the contact between the contact plate 20 and the contact bevel block 15 more stable, both ends of the contact plate 20 and the ends of the wiring bevel block are designed to be chamfered.

[0039] Also, see Figure 5 The adjusting member 7 shown in the figure includes an adjusting screw 22, the two ends of which are rotatably connected to the two ends of the adjusting port 4, and the adjusting screw 22 threadedly passes through the adjusting rod 5, and an adjusting cap 23 is fixed to the outer end of the adjusting screw 22, and the diameter of the adjusting rod 5 is consistent with the width of the adjusting port 4.

[0040] It should be noted that: by rotating the adjusting cap 23, the adjusting screw 22 is driven to rotate, thereby driving the adjusting rod 5 to move in the adjusting port 4, satisfying the telescopic adjustment of the two automatic oiling mechanisms 6, so that when the lubricating oil is exhausted, the standby automatic oiling mechanism 6 can be replenished with oil without affecting the normal rotation of the conveying gear

[0041] The principle of automatic oiling of the conveying gear 1 is as follows: first, the rotation of the conveying gear 1 drives the contact bevel 15 on its surface to rotate, thereby abutting against the contact plate 20, causing the arc rod 16 to retract into the arc tube 17. Then, the piston plate 19 squeezes the gas in the arc tube 17 and inputs it into the oil reservoir 8 through the hose 18, increasing the air pressure in the oil reservoir 8. As a result, the lubricating oil in the oil reservoir 8 is discharged and wiped on the outer teeth of the conveying gear 1 through the sponge plate 12, realizing the automatic oiling operation.

[0042] After the lubricating oil in one oil storage shell 8 is drained, the operator rotates the adjusting cap 23 to rotate the adjusting screw 22, thereby moving the adjusting rod 5 in the adjusting port 4, causing the automatic oil supply mechanism 6 to retract, and following the same operation, move the other automatic oil supply mechanism 6 forward to the outside of the conveying gear 1, realizing uninterrupted automatic oil supply operation and replenishing the lubricating oil at the same time.

[0043] Example 2

[0044] See also Figure 5 、 Figure 6 and Figure 8 This embodiment further explains Example 1. The lifting member 9 shown in the figure includes two lifting plates 25. A docking platform 26 is fixed to the outside of the oil storage shell 8, and the two lifting plates 25 are respectively fixed to the top of the adjustment plate 13 and the docking platform 26. A sliding rod 27 is fixed to the surface of one of the docking platforms 26, and the sliding rod 27 slides through the other docking platform 26 and is fixed with a limit plate 28. A lifting screw rod 29 is rotatably inserted on the surface of the docking platform 26 located below, and the outer end of the lifting screw rod 29 is threadedly inserted into the docking platform 26 and is fixed with a rotating cap 30.

[0045] It should be noted that: by rotating the rotating cap 30, the lifting screw 29 can drive the docking platform 26 to perform lifting operations through self-rotation, so that the oil storage shell 8 can be adjusted up and down, driving the sponge plate 12 to move up and down, meeting the contact with the conveying gear 1 at different heights, making the installation of the automatic oil supply mechanism 6 more convenient.

[0046] Example 3

[0047] See also Figure 7 , this embodiment is further explained for other embodiments. The adjustment plate 13 shown in the figure includes a fixed plate 31 fixed to the bottom of the oil storage shell 8, a movable opening 32 is opened in the fixed plate 31, and a docking plate 33 is attached to the top of the fixed plate 31. The docking plate 33 slides through the arc rod 16, and the docking plate 33 is fixed to the arc tube 17. A connecting column 34 that slides through the movable opening 32 is fixed to the bottom of the docking plate 33, and a tightening cap 35 is threadedly sleeved on the bottom of the connecting column 34.

[0048] It should be noted that: the designed locking cap 35 is loosened, and then the personnel can adjust the position of the contact plate 20 by pulling the docking plate 33, so that the contact area between the contact plate 20 and the contact bevel block 15 can be adjusted, and the extension amount of the arc rod 16 can be controlled, thereby controlling the oil dripping speed.

[0049] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.

[0050] While embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions, and variations may be made to these embodiments without departing from the principles and spirit of the invention, and that the scope of the invention is defined by the appended claims and their equivalents.

Claims

1. An automatic oiling device for gears of a spraying conveying production line, comprising: A conveying gear (1), wherein a rotating shaft (2) is fixed inside the conveying gear (1); It is characterized by further comprising: Two support plates (3) connected to the outer side of the rotating shaft (2) through bearings, each of the two support plates (3) has an adjustment port (4) at its outer end, and an adjustment rod (5) is installed in the adjustment port (4), an automatic oil supply mechanism (6) is installed on the top of the adjustment rod (5), and an adjustment member (7) is installed in the adjustment port (4); The automatic oil supply mechanism (6) includes an oil storage shell (8), a lifting member (9) fixed to the bottom of the regulating rod (5) is fixed on one side of the oil storage shell (8), and a U-shaped tube (10) is fixedly connected to the bottom of the oil storage shell (8), a plurality of oil outlet holes (11) are opened on the outside of the U-shaped tube (10), and a sponge plate (12) is fixed to the position of the plurality of oil outlet holes (11) of the U-shaped tube (10), an adjusting plate (13) is fixed to the bottom of the oil storage shell (8), and a linkage member (14) is fixed to the outer end of the adjusting plate (13), and a contact bevel (15) in contact with the linkage member (14) is fixed on the surface of the conveying gear (1); The linkage member (14) includes an arc rod (16) that slides through the outer end of the adjustment plate (13), an arc tube (17) is fixed on the surface of the adjustment plate (13), and the tail end of the arc tube (17) is fixedly connected to a hose (18), and is connected to the top of the oil storage shell (8) through the hose (18), one end of the arc rod (16) is slidably inserted into the arc tube (17) and fixed with a piston plate (19), and the other end is fixed with a contact plate (20) that matches the contact bevel (15), and the outer side of the arc rod (16) is covered with a push spring (21) for pushing the contact plate (20) outward. Two automatic oil feeding mechanisms (6) are added to the outer side of the conveying gear (1) to meet the automatic addition of lubricating oil to the outer side of the conveying gear (1), and at the same time, through the cooperation of the two automatic oil feeding mechanisms (6) and the adjustment member (7), one of them is in contact with the gear and the other is not, so that when the lubricating oil drips out, there is no need to stop the machine.

2. The automatic oiling device for gears of a spraying conveying production line according to claim 1, characterized in that: The adjusting member (7) includes an adjusting screw (22), the two ends of the adjusting screw (22) are rotatably connected to the two ends of the adjusting port (4), and the adjusting screw (22) is threadedly passed through the adjusting rod (5), an adjusting cap (23) is fixed to the outer end of the adjusting screw (22), and the diameter of the adjusting rod (5) is consistent with the width of the adjusting port (4).

3. The automatic oiling device for gears of a spraying conveying production line according to claim 2, characterized in that: A protective shell (24) is fixed on the outer side of the support plate (3) at a position corresponding to the adjustment opening (4).

4. The automatic oiling device for gears of a spraying conveying production line according to claim 3, characterized in that: The lifting member (9) includes two lifting plates (25), a docking platform (26) is fixed on the outside of the oil storage shell (8), and the two lifting plates (25) are respectively fixed to the top of the adjustment plate (13) and the docking platform (26), a sliding rod (27) is fixed on the surface of one of the docking platforms (26), and the sliding rod (27) slides through the other docking platform (26) and is fixed with a limit plate (28), and a lifting screw rod (29) is rotatably inserted on the surface of the docking platform (26) located below, and the outer end of the lifting screw rod (29) is threadedly inserted into the docking platform (26) and is fixed with a rotating cap (30).

5. The automatic oiling device for gears of a conveying production line for spraying according to claim 4, characterized in that: The regulating plate (13) includes a fixed plate (31) fixed to the bottom of the oil storage shell (8), a movable opening (32) is opened in the fixed plate (31), and a docking plate (33) is attached to the top of the fixed plate (31), the docking plate (33) and the arc rod (16) are slidably penetrated, and the docking plate (33) is fixed to the arc tube (17), and a connecting column (34) is fixed at the bottom of the docking plate (33) and slides through the movable opening (32), and a tightening cap (35) is threadedly sleeved on the bottom of the connecting column (34).

6. The automatic oiling device for gears of a spraying conveying production line according to claim 1, characterized in that: Both ends of the contact plate (20) and both ends of the contact bevel block are chamfered.

Citation Information

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