Annular atomization oil injection device for lubricating grease

Abstract

The utility model discloses an annular atomization oil injection device for lubricating grease, and belongs to the technical field of oil injection devices. Comprising a supporting table, a grease heating barrel is arranged above the supporting table, a liquid storage barrel is arranged on one side of the grease heating barrel, the liquid storage barrel and the grease heating barrel are fixedly connected through a conveying pipe, and an atomization oil spraying assembly is arranged at the bottom of the liquid storage barrel and located at the lower end of the supporting table; a working groove used for containing bearing parts is formed below the atomization oil injection assembly. The lubricating grease heating device solves the problems that most of existing lubricating grease is in a semi-solid state, an existing annular atomization oil spraying device is adopted to spray out the lubricating grease through high-pressure compressed air, the atomization oil spraying effect is common, and even a nozzle is blocked. After the arc-shaped heating cover is powered on, the semi-solid lubricating grease can be heated to be in a liquid state, and atomization spraying is better facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of oil spray devices, in particular to an annular atomizing oil spray device for lubricating grease. Background Art

[0002] The annular atomizing oil spray device is a device used for lubricating grease spraying. It atomizes the lubricating grease into small particles and accurately delivers fresh and clean mist lubricating oil to multiple lubrication points, evenly covering the lubricated parts to lubricate and cool the parts.

[0003] A Chinese patent with publication number CN208554763U discloses an annular atomizing oil spray device for lubricating grease: the patent sets an air guide plate with an inclined guide groove to make the compressed air spray in a centrifugal tangential direction, and the high-pressure compressed air sprays the lubricating grease discharged from the oil outlet, thereby making up for the defect of poor lubricating grease spraying. By setting an atomizing oil spray port between the baffle and the end wall of the outer tube, the atomized lubricating grease is sprayed in an annular shape around the periphery, effectively reducing the waste of lubricating grease, saving more than 70% of lubricating grease, and meeting the spraying requirements of the inner wall of the tubular parts.

[0004] However, although the above technology solves the problem of serious grease waste, it still has the following defects:

[0005] Most of the existing lubricating greases are in a semi-solid state. The existing annular atomizing oil spraying device uses high-pressure compressed air to spray the lubricating grease. The effect of atomizing oil spraying is average and may even cause the nozzle to be blocked. Utility Model Content

[0006] The utility model aims to provide an annular atomizing oil spray device for lubricating grease. By arranging a grease heating cylinder, the semi-solid lubricating grease can be heated to become liquid after the arc-shaped heating cover is energized, which is more conducive to atomizing injection and solves the problems in the prior art.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an annular atomizing oil spray device for lubricating grease, comprising a support platform, a grease heating cylinder is arranged above the support platform, a liquid storage cylinder is arranged on one side of the grease heating cylinder, the liquid storage cylinder and the grease heating cylinder are fixedly connected by a delivery pipe, an atomizing oil spray assembly is arranged at the bottom of the liquid storage cylinder, and the atomizing oil spray assembly is located at the lower end of the support platform, and a working groove for placing bearing parts is arranged below the atomizing oil spray assembly.

[0008] Preferably, a feed pipe is provided at the upper end of the grease heating cylinder, an inner cylinder is provided inside the grease heating cylinder, a cavity is provided between the inner cylinder and the grease heating cylinder, and an arc-shaped heating cover is provided inside the cavity.

[0009] Preferably, the liquid storage cylinder is fixed on the support platform by a bracket, a pressing plate is arranged above the liquid storage cylinder, lugs are arranged on both sides of the liquid storage cylinder, and guide rods are arranged at the upper ends of the lugs.

[0010] Preferably, one end of the guide rod passes through the pressing plate and is connected to a limiting block, a support spring is provided on the outer wall of the guide rod, and two ends of the support spring are fixedly connected to the lug and the pressing plate respectively.

[0011] Preferably, a movable rod is provided at the lower end of the pressing plate, one end of the movable rod extends to the inside of the liquid storage cylinder and is connected to a movable plate, and a piston is provided on the lower surface of the movable plate.

[0012] Preferably, the atomizing oil spray assembly comprises an annular tube, an atomizing nozzle, a bracket and a diverter pipe. The annular tube is fixedly connected to the support platform via the bracket, and a plurality of atomizing nozzles are provided in an annular array at the bottom of the annular tube.

[0013] Preferably, the liquid storage cylinder is connected to the annular tube through a shunt tube, and a one-way valve is provided inside the delivery tube.

[0014] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0015] The utility model discloses an annular atomizing oil spraying device for lubricating grease. By arranging a grease heating cylinder, a curved heating cover can be energized to heat the semi-solid lubricating grease to make it liquid, which is more conducive to atomizing and spraying. The lubricating oil is sent to the annular tube for atomizing and spraying by the reciprocating motion of the piston, so that the atomized lubricating oil can be sprayed to the position of the bearing that needs lubrication. The device is easy to use and avoids waste caused by spraying to the position that does not need lubrication. By arranging a working groove, the bearing can be directly laid flat so that the atomizing nozzle can directly face the position of the bearing that needs lubrication. At the same time, the working groove can prevent the lubricating oil from being sprayed outside the working groove, which causes trouble for cleaning. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the supporting platform of the utility model when viewed from above;

[0018] Figure 3 This is a schematic diagram of the internal structure of the grease heating cylinder of the utility model;

[0019] Figure 4 It is a schematic diagram of the internal structure of the liquid storage cylinder of the utility model.

[0020] In the figure: 1, support table; 2, grease heating cylinder; 3, liquid storage cylinder; 4, delivery pipe; 5, atomizing oil spray assembly; 6, working tank; 201, inner cylinder; 202, cavity; 203, arc heating cover; 204, feed pipe; 301, bracket; 302, lug; 303, pressing plate; 304, guide rod; 305, support spring; 306, limit block; 307, movable rod; 308, movable plate; 309, piston; 401, one-way valve; 501, annular tube; 502, atomizing nozzle; 503, bracket; 504, diverter pipe. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] In order to solve the technical problem that most of the existing lubricating grease is in a semi-solid state, the existing annular atomizing oil spraying device uses high-pressure compressed air to spray the lubricating grease, but the effect of atomizing oil spraying is average and may even cause the nozzle to be blocked. Figure 1-4 , providing the following technical solutions:

[0023] In this embodiment, an annular atomizing oil spray device for lubricating grease includes a support platform 1, a grease heating cylinder 2 is arranged above the support platform 1, a liquid storage cylinder 3 is arranged on one side of the grease heating cylinder 2, the liquid storage cylinder 3 and the grease heating cylinder 2 are fixedly connected by a delivery pipe 4, an atomizing oil spraying assembly 5 is arranged at the bottom of the liquid storage cylinder 3, and the atomizing oil spraying assembly 5 is located at the lower end of the support platform 1, and a working groove 6 for placing bearing parts is arranged below the atomizing oil spraying assembly 5. The grease heating cylinder 2 is used to heat semi-solid lubricating grease into liquid, and transport it to the liquid storage cylinder 3 through the delivery pipe 4, and the atomizing oil spraying assembly 5 is atomized and sprayed toward the bearing placed in the working groove 6. The working groove 6 can prevent oil from being sprayed outside the working groove 6, which is troublesome to clean.

[0024] In this embodiment, a feed pipe 204 is provided at the upper end of the grease heating cylinder 2, an inner cylinder 201 is provided inside the grease heating cylinder 2, a cavity 202 is provided between the inner cylinder 201 and the grease heating cylinder 2, and an arc-shaped heating cover 203 is provided inside the cavity 202. Semi-solid lubricating grease is added into the inner cylinder 201 through the feed pipe 204. By energizing the arc-shaped heating cover 203, the semi-solid lubricating grease can be heated until it becomes liquid. By providing the cavity 202, the arc-shaped heating cover 203 can be prevented from directly contacting the lubricating grease.

[0025] In the present embodiment, the liquid storage cylinder 3 is fixed on the support platform 1 by the bracket 301, and a pressing plate 303 is arranged above the liquid storage cylinder 3, and lugs 302 are arranged on both sides of the liquid storage cylinder 3, and a guide rod 304 is arranged on the upper end of the lug 302, and one end of the guide rod 304 passes through the pressing plate 303 and is connected to the limiting block 306, and a supporting spring 305 is arranged on the outer wall of the guide rod 304, and the two ends of the supporting spring 305 are respectively fixedly connected to the lug 302 and the pressing plate 303, and by pressing the pressing plate 303 downward, the supporting spring 305 is compressed by force, and the guide rod 304 plays a guiding role, and by loosening the pressing plate 303, the supporting spring 305 is no longer subjected to pressure and thus drives the pressing plate 303 to reset, thereby realizing the reciprocating motion of the piston 309, and the limiting block 306 plays a limiting role.

[0026] A movable rod 307 is provided at the lower end of the pressing plate 303, one end of the movable rod 307 extends to the interior of the liquid storage cylinder 3 and is connected to a movable plate 308, and a piston 309 is provided on the lower surface of the movable plate 308. The descent of the pressing plate 303 can drive the movable rod 307, the movable plate 308 and the piston 309 to descend together, push the liquid under the piston 309, and deliver the liquid to the atomizing spray assembly 5.

[0027] In this embodiment, the atomizing oil spray assembly 5 includes an annular tube 501, an atomizing nozzle 502, a bracket 503 and a diverter pipe 504. The annular tube 501 is fixedly connected to the support platform 1 through the bracket 503. The bottom annular array of the annular tube 501 has multiple atomizing nozzles 502. The liquid storage cylinder 3 is connected to the annular tube 501 through the diverter pipe 504. The liquid in the liquid storage cylinder 3 enters the annular tube 501 through the diverter pipe 504 under the push of the piston 309, and is sprayed out through the atomizing nozzle 502. By setting the annular tube 501, the sprayed lubricating oil can be directly facing the position where the bearing needs to be lubricated, which is convenient to use and avoids waste caused by spraying to the position where lubrication is not required. A one-way valve 401 is arranged inside the delivery pipe 4, and the one-way valve 401 is used to control the flow and stillness of the liquid.

[0028] Working principle: When in use, the semi-solid lubricating grease is added into the inner cylinder 201 through the feed pipe 204, and the semi-solid lubricating grease can be heated until it becomes liquid by energizing the arc-shaped heating cover 203, and the one-way valve 401 is opened, and the lubricating oil is transported to the liquid storage cylinder 3 through the delivery pipe 4, and by pressing the pressing plate 303 downward, the descent of the pressing plate 303 can drive the movable rod 307, the movable plate 308 and the piston 309 to descend together, pushing the liquid under the piston 309, and entering the annular tube 501 through the shunt pipe 504, and sprayed out by the atomizing nozzle 502, the support spring 305 is compressed due to the force, and the guide rod 304 plays a guiding role, and by loosening the pressing plate 303, the support spring 305 is no longer subjected to pressure and drives the pressing plate 303 to reset, thereby realizing the reciprocating motion of the piston 309.

[0029] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0030] Although 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 the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A ring-shaped atomizing oil spraying device for lubricating grease, comprising a support platform (1), characterized in that: A grease heating cylinder (2) is arranged above the support platform (1), a liquid storage cylinder (3) is arranged on one side of the grease heating cylinder (2), the liquid storage cylinder (3) and the grease heating cylinder (2) are fixedly connected via a delivery pipe (4), an atomizing oil spraying assembly (5) is arranged at the bottom of the liquid storage cylinder (3), and the atomizing oil spraying assembly (5) is located at the lower end of the support platform (1), and a working groove (6) for placing bearing parts is arranged below the atomizing oil spraying assembly (5).

2. The annular atomizing oil spraying device of lubricating grease according to claim 1 is characterized in that: A feed pipe (204) is provided at the upper end of the grease heating cylinder (2), an inner cylinder (201) is provided inside the grease heating cylinder (2), a cavity (202) is provided between the inner cylinder (201) and the grease heating cylinder (2), and an arc-shaped heating cover (203) is provided inside the cavity (202).

3. The annular atomizing oil spraying device of lubricating grease according to claim 1 is characterized in that: The liquid storage cylinder (3) is fixed on the support platform (1) through a bracket (301), a pressing plate (303) is arranged above the liquid storage cylinder (3), lugs (302) are arranged on both sides of the liquid storage cylinder (3), and a guide rod (304) is arranged at the upper end of the lug (302).

4. The annular atomizing oil spraying device of lubricating grease according to claim 3 is characterized in that: One end of the guide rod (304) passes through the pressing plate (303) and is connected to the limiting block (306); a support spring (305) is arranged on the outer wall of the guide rod (304); and two ends of the support spring (305) are respectively fixedly connected to the lug (302) and the pressing plate (303).

5. The annular atomizing oil spraying device of lubricating grease according to claim 3 is characterized in that: A movable rod (307) is provided at the lower end of the pressing plate (303), one end of the movable rod (307) extends to the inside of the liquid storage cylinder (3) and is connected to a movable plate (308), and a piston (309) is provided on the lower surface of the movable plate (308).

6. The annular atomizing oil spraying device of lubricating grease according to claim 1, characterized in that: The atomizing oil spray assembly (5) comprises an annular tube (501), an atomizing nozzle (502), a bracket (503) and a diverter pipe (504); the annular tube (501) is fixedly connected to the support platform (1) via the bracket (503); and a plurality of atomizing nozzles (502) are arranged in an annular array at the bottom of the annular tube (501).

7. The annular atomizing oil spraying device of lubricating grease according to claim 1 is characterized in that: The liquid storage cylinder (3) is connected to the annular tube (501) via a shunt tube (504), and a one-way valve (401) is provided inside the delivery tube (4).

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