Oil injection device for mechanical equipment maintenance
By designing the oil delivery and winding components, the problems of reduced efficiency and high noise in the oil injection device under high load or long-term operation are solved, achieving stable lubricant delivery and convenient operation, and improving the working environment and efficiency.
Patent Information
- Application Number
- CN202520331015.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-27
- Publication Date
- 2025-12-05
- Estimated Expiration
- 2035-02-27
AI Technical Summary
Existing oil injection devices suffer from reduced efficiency, high noise levels, and inconvenient oil pipe operation under high loads or prolonged operation, affecting the working environment and efficiency.
The oil delivery assembly provides stable fluid pressure and reduces noise, while the winding assembly allows for easy unwinding and rewinding of the delivery pipe, reducing manual handling time.
It achieves stable lubricant delivery, reduces noise, improves work efficiency, and reduces site clutter and accident risks.
Smart Images

Figure CN223635884U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to oil injection device technical field, specifically a kind of oil injection device for mechanical equipment maintenance. BACKGROUND
[0002] In order to reduce mechanical equipment in long-term operation process and other damage, leading to technical performance decline, the need for regular maintenance of mechanical equipment, prolong the service life of mechanical equipment itself, when maintaining, a kind of oil injection device for mechanical equipment maintenance needs to be used.
[0003] The existing oil injection device mostly uses oil pump to deliver lubricating oil, but the efficiency of oil pump may decrease under high load or long-time operation, it is not easy to maintain constant pressure, and it will produce a lot of noise in the working process, affecting the working environment, at the same time, the oil pipe of the existing oil injection device is usually designed longer for easy maintenance, and the longer oil pipe makes it more troublesome for the operator to roll up or extend. UTILITY MODEL CONTENT
[0004] The utility model wants to solve the technical problem in that: provide a kind of oil injection device for mechanical equipment maintenance, can deliver lubricating oil by oil sending component, can provide stable fluid pressure, help to improve the stability and response speed of system, can effectively work in long-distance required occasion, noise is lower to keep good working environment, secondly, by winding component, the conveying pipe can be conveniently wound, the time of manual oil pipe arrangement is reduced, the operation is more convenient and fast, so as to improve overall working efficiency, reduce the situation of disorderly, reduce the risk of tripping or other accidents.
[0005] The technical problem to be solved by the utility model is realized by the following technical scheme:
[0006] An oil injection device for mechanical equipment maintenance, comprising: a base, a plurality of universal wheels are fixedly installed at the bottom of the base, an installation rack is fixedly installed at the inner bottom of the base, an oil drum is arranged on the installation rack, a conveying pipe is arranged at the top of the oil drum, and an oil gun is fixedly connected to one end of the conveying pipe;
[0007] An oil sending component is arranged in the oil drum and used to deliver lubricating oil into the conveying pipe, the oil sending component comprises a push plate, an installation groove, a sealing ring, a screw sleeve, a lead screw and a driving motor;
[0008] A winding component is arranged at the top of the oil drum and used to wind the conveying pipe, the winding component comprises a supporting leg, a cylinder, a fixed cylinder, a rotating bearing, a take-up drum and a stepping motor.
[0009] Further, the oil bucket is internally provided with a push plate, a plurality of installation grooves are formed on the circumference of the push plate, a sealing ring is arranged in each installation groove, a screw sleeve is arranged at the shaft center of the push plate, a lead screw is arranged in the oil bucket, the lead screw is arranged in the screw sleeve, a driving motor is fixedly arranged at the inner bottom of the base, and the driving shaft at the top of the driving motor is connected with the bottom end of the lead screw.
[0010] Further, a plurality of supporting legs are fixedly connected to the top of the oil bucket, a cylinder is fixedly connected to the top of each supporting leg, a fixed cylinder is fixedly connected to the top and the inner bottom of the cylinder respectively, rotating bearings are fixedly arranged on the outer part of each fixed cylinder, a take-up drum is fixedly arranged on the outer part of each rotating bearing, the conveying pipe is wound on the outer part of the take-up drum, a stepping motor is fixedly arranged on the top of the cylinder, and the driving shaft at the bottom of the stepping motor penetrates the cylinder and is connected with the shaft center of the take-up drum.
[0011] Further, oil seals a are fixedly arranged on the top and the bottom of the screw sleeve, a retaining seat is fixedly connected to the inner top of the oil bucket, and the top end of the lead screw extends into the retaining seat.
[0012] Further, a plurality of through holes are formed in the push plate, oil seals b are fixedly connected to the inner wall of each through hole, and a guide rod is arranged in each oil seal b and connected with the inner top and the inner bottom of the oil bucket respectively.
[0013] Further, a fixed pipe is fixedly connected to the shaft center of the inner bottom of the cylinder, a rotary joint is fixedly connected to the top end of the fixed pipe, a guide cylinder is fixedly connected to the outer part of the cylinder, one end of the conveying pipe penetrates the guide cylinder and extends to the outside, the other end of the conveying pipe is connected with the rotary joint in the circumference, and the bottom end of the fixed pipe penetrates the cylinder and is in communication with the inside of the oil bucket.
[0014] Further, a placing seat is fixedly connected to the circumference of the oil bucket, and a material receiving box is fixedly connected to the top of the base and located directly below the placing seat.
[0015] The beneficial effects of the utility model are as follows:
[0016] The utility model has the advantages that the oil feeding assembly can feed lubricating oil, can provide stable fluid pressure, can help to improve the stability and response speed of the system, can effectively work in long-distance required occasions, and has low noise to maintain a good working environment.
[0017] Secondly, the winding assembly can conveniently wind the conveying pipe, reduces the time for manually arranging the oil pipe, makes the operation more convenient and fast, thereby improving the overall working efficiency, reduces the situation of disorder on site, and reduces the risk of tripping or other accidents. BRIEF DESCRIPTION OF DRAWINGS
[0018] Figure 1 It is the whole structure schematic view of the utility model.
[0019] Figure 2 It is the whole structure sectional view of the utility model.
[0020] Figure 3 It is the push plate structure schematic view of the utility model.
[0021] Figure 4 It is the whole structure sectional view of the utility model. Figure 2 The enlarged view of A in the middle.
[0022] Figure 5 It is the whole structure sectional view of the utility model. Figure 2 The enlarged view of B in the middle.
[0023] Figure 6 It is the whole structure sectional view of the utility model. Figure 2 The enlarged view of C in the middle.
[0024] Figures 1-6 In the middle: 1, base; 11, universal wheel; 12, mounting frame; 13, oil drum; 14, conveying pipe; 15, oil gun; 2, push plate; 21, mounting groove; 22, sealing ring; 23, screw sleeve; 24, screw rod; 25, driving motor; 26, oil seal a; 27, retainer; 28, oil seal b; 29, guide rod; 3, supporting leg; 31, cylinder; 32, fixed cylinder; 33, rotating bearing; 34, take-up cylinder; 35, stepping motor; 36, fixed pipe; 37, rotary joint; 38, guide cylinder; 4, placing seat; 41, receiving box. DETAILED DESCRIPTION
[0025] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, but not all the embodiments of the present application. Based on the embodiments in the present application, all the other embodiments obtained by those skilled in the art without creative work fall within the scope of protection of the present application.
[0026] The present application will be described in detail below with reference to the drawings and specific embodiments.
[0027] Embodiment one
[0028] As Figures 1-6As shown, an oil injection device for mechanical equipment maintenance comprises a base 1, a plurality of universal wheels 11 are fixedly installed at the bottom of the base 1, a mounting frame 12 is fixedly installed at the inner bottom of the base 1, an oil tank 13 is arranged on the mounting frame 12, a delivery pipe 14 is arranged at the top of the oil tank 13, and an oil gun 15 is fixedly connected to one end of the delivery pipe 14; an oil feeding assembly is arranged in the oil tank 13 and used for feeding lubricating oil into the delivery pipe 14; and a winding assembly is arranged at the top of the oil tank 13 and used for winding the delivery pipe 14.
[0029] The oil tank 13 is fixedly connected with a placing seat 4 around the circumference, and a receiving box 41 is fixedly connected to the top of the base 1 and located directly below the placing seat 4.
[0030] When the mechanical equipment maintenance is maintained, the oil gun 15 is pulled out of the placing seat 4, the length of the delivery pipe 14 is extended according to the requirement, the oil gun 15 is then held and aimed at the parts, the lubricating oil in the oil tank 13 is then fed into the delivery pipe 14 through the oil feeding assembly, the switch of the oil gun 15 is pressed to spray the lubricating oil, the parts are lubricated and maintained, the top of the oil tank 13 is provided with a filling port and a pressure sensor, the filling port is convenient for filling the lubricating oil, and the pressure sensor can prevent the pressure from being too large when the oil is fed. In addition, the delivery pipe 14 can be wound up through the winding assembly, so that the delivery pipe 14 can be conveniently stored and taken out, which is more time-saving and labor-saving. After use, the oil gun 15 is placed back on the placing seat 4, and the receiving box 41 can receive the dripping lubricating oil.
[0031] Embodiment two
[0032] On the basis of embodiment one, the oil feeding assembly comprises a push plate 2, a mounting groove 21, a sealing ring 22, a screw sleeve 23, a lead screw 24 and a driving motor 25. The push plate 2 is arranged in the oil tank 13, a plurality of mounting grooves 21 are arranged around the circumference of the push plate 2, the sealing ring 22 is arranged in each mounting groove 21, the screw sleeve 23 is arranged at the shaft center of the push plate 2, the lead screw 24 is arranged in the oil tank 13 and located in the screw sleeve 23, the driving motor 25 is fixedly installed at the inner bottom of the base 1, the driving shaft at the top of the driving motor 25 is connected with the bottom end of the lead screw 24, the oil seal a 26 is fixedly installed at the top and the bottom of the screw sleeve 23, the retaining seat 27 is fixedly connected to the inner top of the oil tank 13, the top end of the lead screw 24 extends into the retaining seat 27, a plurality of through holes are arranged on the push plate 2, the oil seal b 28 is fixedly connected to the inner wall of each through hole, the guide rod 29 is arranged in the oil seal b 28, and the top end and the bottom end of the guide rod 29 are connected with the inner top and the inner bottom of the oil tank 13, respectively.
[0033] When the driving motor 25 is started to drive the screw rod 24 to rotate, the retaining seat 27 can keep the screw rod 24 in concentricity, the screw rod 24 rotates with the screw sleeve 23, the oil seal a 26 can seal between the screw sleeve 23 and the screw rod 24, the guide rod 29 can limit the movement of the push plate 2, the oil seal b 28 can seal between the guide rod 29 and the push plate 2, the sealing ring 22 can seal between the push plate 2 and the inner wall of the oil tank 13, the push plate 2 is driven to move upward when the screw is screwed, and the lubricating oil is extruded upward to enter the fixed pipe 36, and then enters the conveying pipe 14 through the rotary joint 37, the pressure sensor can detect the oil pressure in real time, the driving motor 25 stops working when the pressure sensor generates an electric signal when the pressure in the oil tank 13 is too large, and the pressure sensor controls the driving motor 25 to start conveying lubricating oil when the oil pressure is lower than the required pressure during conveying. When adding lubricating oil, the driving motor 25 is controlled to rotate reversely, so that the push plate 2 moves downward to leave space for adding lubricating oil.
[0034] Example three
[0035] On the basis of example one, the winding assembly comprises: support feet 3, a cylinder 31, a fixed cylinder 32, a rotating bearing 33, a take-up drum 34 and a stepping motor 35, the top of the oil tank 13 is fixedly connected with a plurality of support feet 3, the top of the plurality of support feet 3 is fixedly connected with a cylinder 31, the inside top and the inside bottom of the cylinder 31 are fixedly connected with a fixed cylinder 32 respectively, the outside of the fixed cylinder 32 is fixedly installed with a rotating bearing 33, the outside of the two rotating bearings 33 is fixedly installed with a take-up drum 34, the conveying pipe 14 is wound outside the take-up drum 34, the top of the cylinder 31 is fixedly installed with a stepping motor 35, the driving shaft at the bottom of the stepping motor 35 penetrates the cylinder 31 and is connected with the shaft center of the take-up drum 34, the shaft center of the inside bottom of the cylinder 31 is fixedly connected with a fixed pipe 36, the top end of the fixed pipe 36 is fixedly connected with a rotary joint 37, the outside of the cylinder 31 is fixedly connected with a guide cylinder 38, one end of the conveying pipe 14 penetrates the guide cylinder 38 and extends to the outside, the other end of the conveying pipe 14 is connected with the periphery of the rotary joint 37, and the bottom end of the fixed pipe 36 penetrates the cylinder 31 and is in communication with the inside of the oil tank 13.
[0036] When the mechanical equipment is maintained, the conveying pipe 14 is pulled out to be extended for convenient operation, the take-up drum 34 is driven to rotate when the conveying pipe 14 is pulled out, the take-up drum 34 drives the outer ring of the rotating bearing 33 to rotate, the take-up drum 34 rotates more smoothly, at the same time, the conveying pipe 14 drives the rotary joint 37 to rotate, avoiding the conveying pipe 14 from being twisted together when rotating, the guide cylinder 38 can position the extension direction of the conveying pipe 14, and the stepping motor 35 is started to drive the take-up drum 34 to rotate reversely after the maintenance is completed, and then the conveying pipe 14 is wound to be rolled up.
[0037] In the above embodiments, the description of each embodiment has its own focus, and the parts not described in detail in a certain embodiment can be referred to the relevant description of other embodiments.
[0038] The oil injection device for mechanical equipment maintenance provided by the embodiments of the present application is described in detail above, and the principles and implementation manners of the present application are described by applying specific examples. The above embodiment descriptions are only used to help understand the technical solutions and core ideas of the present application. Those skilled in the art should understand that the technical solutions recorded in the foregoing embodiments can still be modified, or some technical features can be replaced equivalently, and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the present application.
Claims
1. An oiling device for mechanical equipment maintenance, characterized by, Include: The base (1) is fixedly installed with a plurality of universal wheels (11) at the bottom, a mounting rack (12) is fixedly installed in the bottom of the base (1), an oil drum (13) is arranged on the mounting rack (12), a delivery pipe (14) is arranged at the top of the oil drum (13), and an oil gun (15) is fixedly connected to one end of the delivery pipe (14); The oil feeding assembly is arranged in the oil drum (13) and is used for delivering lubricating oil into the delivery pipe (14), and the oil feeding assembly comprises a push plate (2), a mounting groove (21), a sealing ring (22), a screw sleeve (23), a lead screw (24) and a driving motor (25); The winding assembly is arranged at the top of the oil drum (13) and is used for winding the delivery pipe (14), and the winding assembly comprises a supporting leg (3), a cylinder (31), a fixed cylinder (32), a rotating bearing (33), a take-up cylinder (34) and a stepping motor (35).
2. The oiling device for mechanical equipment maintenance according to claim 1, characterized by The oil drum (13) is internally provided with a push plate (2), a plurality of mounting grooves (21) are arranged around the push plate (2), a sealing ring (22) is arranged in each mounting groove (21), a screw sleeve (23) is arranged at the shaft center of the push plate (2), a lead screw (24) is arranged in the oil drum (13), the lead screw (24) is located in the screw sleeve (23), and a driving motor (25) is fixedly installed at the bottom of the base (1), the driving shaft at the top of the driving motor (25) is connected with the bottom end of the lead screw (24).
3. The oiling device for mechanical equipment maintenance according to claim 1, characterized by The oil drum (13) is fixedly connected with a plurality of supporting legs (3) at the top, a plurality of cylinders (31) are fixedly connected to the top of the supporting legs (3), fixed cylinders (32) are fixedly connected to the top and the bottom inside of the cylinder (31), rotating bearings (33) are fixedly installed outside the fixed cylinders (32), a take-up cylinder (34) is fixedly installed outside the two rotating bearings (33), the delivery pipe (14) is wound outside the take-up cylinder (34), a stepping motor (35) is fixedly installed at the top of the cylinder (31), and the driving shaft at the bottom of the stepping motor (35) penetrates the cylinder (31) and is connected with the shaft center of the take-up cylinder (34).
4. The oiling device for mechanical equipment maintenance according to claim 1, characterized by The screw sleeve (23) is fixedly installed with oil seals a (26) at the top and the bottom, a retaining seat (27) is fixedly connected to the inner top of the oil drum (13), and the top end of the lead screw (24) extends into the retaining seat (27).
5. The oiling device for mechanical equipment maintenance according to claim 1, characterized by A plurality of through holes are arranged on the push plate (2), oil seals b (28) are fixedly connected to the inner walls of the through holes, guide rods (29) are arranged in the oil seals b (28), and the top end and the bottom end of the guide rod (29) are respectively connected with the inner top and the inner bottom of the oil drum (13).
6. The oiling device for mechanical equipment maintenance according to claim 1, characterized by The bottom of the cylinder (31) is fixedly connected with a fixed tube (36), the top end of the fixed tube (36) is fixedly connected with a rotary joint (37), the outside of the cylinder (31) is fixedly connected with a guide cylinder (38), one end of the conveying pipe (14) extends to the outside through the guide cylinder (38), the other end of the conveying pipe (14) is connected with the rotary joint (37), and the bottom end of the fixed tube (36) penetrates through the cylinder (31) and is in communication with the inside of the oil drum (13).
7. The oiling device for mechanical equipment maintenance according to claim 1, characterized by The oil drum (13) is fixedly connected with a placing seat (4), and the top of the base (1) is fixedly connected with a receiving box (41).