Oil injection device for mechanical equipment maintenance

Abstract

The oil injection device for mechanical equipment maintenance comprises an oil injection cylinder, a push rod, a first connecting cylinder and an oil injection port, the middle position of the top end of the oil injection cylinder is rotationally connected with a rotating handle, the bottom end of the rotating handle is fixedly connected with a threaded rod, and the outer portion of the threaded rod is in threaded connection with a threaded cylinder; limiting rods are fixedly connected to the two sides of the threaded cylinder, a push rod is fixedly connected to the middle of the bottom end of the threaded cylinder, and a push block is fixedly connected to the bottom end of the push rod. The first connecting cylinder, the second connecting cylinder, the third connecting cylinder, the fourth connecting cylinder and other accessories are arranged at the bottom end of the sleeve, when the rotating handle rotates, the rotating handle can drive the threaded rod to rotate in the threaded cylinder, at the moment, the threaded cylinder can push the push block to move through the push rod, the push block can push the filter plate in the oil injection opening, and the filter plate is prevented from being blocked. Therefore, the oil injection work of different positions of mechanical equipment can be carried out.

Description

Technical Field

[0001] The utility model relates to the technical field of mechanical equipment maintenance, in particular to an oil injection device for mechanical equipment maintenance. Background Art

[0002] There are many types of mechanical equipment. When the mechanical equipment is running, some of its parts or even the mechanical equipment itself can perform different forms of mechanical movement. When performing daily maintenance on mechanical equipment, filling lubricating oil is essential. Mechanical equipment filled with lubricating oil can ensure the normal operation of the mechanical equipment, and can also effectively ensure the normal service life of the mechanical equipment and reduce friction between machines.

[0003] A mechanical equipment maintenance oiling device disclosed in the Chinese utility model patent application disclosure CN211450284U can achieve the function of easy adjustment through a main fixed rod, a movable adjustment seat, a nozzle, a movable rod, a storage column, a liquid outlet, a connecting hose, a movable handle, a movable rod, a piston, a fixing bolt and an arc-shaped through groove, thereby solving the problem that the mechanical equipment maintenance oiling device on the existing market does not have the function of easy adjustment, large equipment is not easy to disassemble, and lubrication is more difficult due to space constraints. Lubrication is difficult for workers and the operation efficiency is low. However, the overall use flexibility of the oiling device is low. At the same time, according to the oiling needs at different positions in the mechanical equipment, the oiling hole may be short and cannot be stably filled with oil, thereby affecting the overall maintenance effect of the mechanical equipment. Utility Model Content

[0004] The purpose of the utility model is to provide an oil injection device for mechanical equipment maintenance to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an oiling device for maintaining mechanical equipment, comprising an oiling cylinder, a push rod, a first connecting cylinder and an oiling port, the middle position of the top end of the oiling cylinder is rotatably connected to a turning handle, the bottom end of the turning handle is fixedly connected to a threaded rod, the external thread of the threaded rod is connected to a threaded cylinder, both sides of the threaded cylinder are fixedly connected to limiting rods, the middle position of the bottom end of the threaded cylinder is fixedly connected to a push rod, the bottom end of the push rod is fixedly connected to a push block, the outside of the fixed cylinder is sleeved with a sleeve, the bottom end of the sleeve is fixedly connected to the first connecting cylinder, the two sides of the inside of the first connecting cylinder are fixedly connected to sliding rods, the outside of the sliding rod is slidably connected to a sliding block, the top end of the sliding block is fixedly connected to a spring, one side of the sliding block is fixedly connected to a connecting block, and one side of the connecting block is fixedly connected to a second connecting cylinder.

[0006] Preferably, a handle is fixedly connected to the middle position of one side of the outside of the oil filling cylinder, a fixing cylinder is fixedly connected to the middle position of the bottom end of the oil filling cylinder, and cross grooves are arranged on both sides of the outside of the fixing cylinder.

[0007] Preferably, one side of the top end of the oil filling cylinder is fixedly connected with an oil inlet, and the top end of the oil inlet is movably connected with a sealing plug.

[0008] Preferably, bolts are threadedly connected on both sides of the outside of the sleeve, one side of the bolt is rotatably connected to a square block, a cross block is fixedly connected to the middle position of one side of the square block, and the outside of the cross block is movably connected to a cross slot.

[0009] Preferably, the interior of the bottom end of the second connecting tube is slidably connected to the third connecting tube, and the interior of the bottom end of the third connecting tube is slidably connected to the fourth connecting tube.

[0010] Preferably, an oil filling port is slidably connected to the interior of the bottom end of the fourth connecting cylinder, and a filter plate is fixedly connected to the top end of the oil filling port.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] 1. This oil filling device for mechanical equipment maintenance has a first connecting tube, a second connecting tube, a third connecting tube, a fourth connecting tube and other accessories arranged at the bottom end of the sleeve. When the handle is rotated, the handle can drive the threaded rod to rotate inside the threaded tube. At this time, the threaded tube can push the push block to move through the push rod, and the push block can push the filter plate in the oil filling port, thereby driving the oil filling port to extend as a whole, so that the oil filling work at different positions of the mechanical equipment can be carried out, thereby improving the convenience and flexibility of the overall use of the oil filling device;

[0013] 2. This type of oiling device for mechanical equipment maintenance has a fixed cylinder in the middle position at the bottom end of the oiling cylinder. When the sleeve is sleeved on the outside of the fixed cylinder and the cross block movably connected in the sleeve is inserted into the cross groove on the fixed cylinder, the connection and assembly of the oiling cylinder and the sleeve can be completed. When the sleeve needs to be replaced or cleaned, the bolt on the sleeve is rotated. At this time, the bolt can drive the cross block to be pulled out of the cross groove on the fixed cylinder through the square block, thereby realizing the rapid replacement and cleaning of the sleeve and improving the overall functionality of the oiling device. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0015] Figure 2 It is a cross-sectional structural schematic diagram of the utility model;

[0016] Figure 3 For this utility model Figure 2 The enlarged structural diagram at A in the middle;

[0017] Figure 4 For this utility model Figure 2 Enlarged structural diagram at B in the middle.

[0018] In the figure: 1. oil filling cylinder; 101. handle; 102. fixing cylinder; 103. cross groove; 2. oil inlet; 201. sealing plug; 3. turning handle; 301. threaded rod; 4. threaded cylinder; 401. limiting rod; 5. push rod; 501. push block; 6. sleeve; 601. bolt; 602. square block; 603. cross block; 7. first connecting cylinder; 701. sliding rod; 702. sliding block; 703. spring; 704. connecting block; 8. second connecting cylinder; 9. third connecting cylinder; 10. fourth connecting cylinder; 11. oil filling port; 1101. filter plate. DETAILED DESCRIPTION

[0019] 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.

[0020] See also Figure 1-4 The utility model provides an embodiment: an oil filling device for mechanical equipment maintenance, comprising an oil filling cylinder 1, a push rod 5, a first connecting cylinder 7 and an oil filling port 11, a handle 101 is fixedly connected to the middle position of one side of the outside of the oil filling cylinder 1, a fixed cylinder 102 is fixedly connected to the middle position of the bottom end of the oil filling cylinder 1, and cross grooves 103 are arranged on both sides of the outside of the fixed cylinder 102. The handle 101 can be used to easily grasp the oil filling device, and the sleeve 6 can be installed on the outside of the fixed cylinder 102;

[0021] One side of the top of the inner part of the oil filling cylinder 1 is fixedly connected with an oil inlet 2, and the top of the inner part of the oil inlet 2 is movably connected with a sealing plug 201. When the sealing plug 201 is opened, the external lubricating oil can be poured into the inner part of the oil filling cylinder 1;

[0022] The middle position of the top of the oil filling cylinder 1 is rotatably connected with a turning handle 3, the bottom end of the turning handle 3 is fixedly connected with a threaded rod 301, the external thread of the threaded rod 301 is connected with a threaded cylinder 4, both sides of the threaded cylinder 4 are fixedly connected with a limiting rod 401, the middle position of the bottom end of the threaded cylinder 4 is fixedly connected with a push rod 5, the bottom end of the push rod 5 is fixedly connected with a push block 501, the turning handle 3 can drive the threaded rod 301 to rotate inside the threaded cylinder 4, at this time, the threaded rod 301 can push the threaded cylinder 4 to perform a lifting movement, and the threaded cylinder 4 can push the push block 501 to perform a lifting movement through the push rod 5, and at the same time, the limiting rods 401 are arranged on both sides of the threaded cylinder 4 to play a role in stabilizing the threaded cylinder 4, preventing the threaded cylinder 4 from rotating with the rotation of the limiting rod 401, and a plurality of through holes are arranged on the push block 501, so as to facilitate the rapid passage of oil;

[0023] The fixed cylinder 102 is sleeved with a sleeve 6 on the outside, and bolts 601 are threadedly connected on both sides of the outside of the sleeve 6. A square block 602 is rotatably connected to one side of the bolt 601. A cross block 603 is fixedly connected to the middle position of one side of the square block 602. The cross block 603 is movably connected to the outside with a cross slot 103. When the bolt 601 rotates in the sleeve 6, the cross block 603 can be pushed to move by the square block 602. When the cross block 603 is inserted into the cross slot 103 on the fixed cylinder 102, the connection between the fixed cylinder 102 and the sleeve 6 can be completed. At the same time, the bolt 601 and the square block 602 are rotatably connected, and the rotation of the bolt 601 will not drive the square block 602 to rotate.

[0024] The bottom end of the sleeve 6 is fixedly connected with the first connecting tube 7, the two sides of the first connecting tube 7 are fixedly connected with the sliding rod 701, the outside of the sliding rod 701 is slidably connected with the slider 702, the top of the slider 702 is fixedly connected with the spring 703, one side of the slider 702 is fixedly connected with the connecting block 704, and one side of the connecting block 704 is fixedly connected with the second connecting tube 8. The second connecting tube 8 can be subjected to force to drive the slider 702 to slide on the sliding rod 701 through the connecting block 704. At this time, the slider 702 can stretch the spring 703 at the top, and due to the reaction force of the spring 703 being squeezed, when the second connecting tube 8 is no longer subjected to force, the spring 703 can pull the second connecting tube 8 to return to its original position through the slider 702 and the connecting block 704.

[0025] The bottom end of the second connecting cylinder 8 is internally slidably connected to the third connecting cylinder 9, the bottom end of the third connecting cylinder 9 is internally slidably connected to the fourth connecting cylinder 10, the bottom end of the fourth connecting cylinder 10 is internally slidably connected to the oil filling port 11, and the top end of the inside of the oil filling port 11 is fixedly connected with a filter plate 1101. The connection method between the second connecting cylinder 8 and the third connecting cylinder 9, the third connecting cylinder 9 and the fourth connecting cylinder 10, and the fourth connecting cylinder 10 and the oil filling port 11 is the same as that between the first connecting cylinder 7 and the second connecting cylinder 8, so that the oil filling port 11 can be effectively extended and retracted, and a filter plate 1101 is arranged inside the oil filling port 11 to facilitate the passage of oil and effectively block the passage of oil residue.

[0026] When the embodiment of the present application is in use: by opening the sealing plug 201 at the top of the oil inlet 2, the lubricating oil can be injected into the interior of the oil filling cylinder 1. At this time, the oil filling port 11 at the bottom of the oil filling device is aligned with the position where the mechanical equipment needs to be oiled. Then, due to the action of gravity, the lubricating oil in the oil filling cylinder 1 can be introduced into the position where the mechanical equipment needs to be oiled through the oil filling port 11. At the same time, by rotating the handle 3 at the top of the oil filling cylinder 1, the handle 3 can drive the threaded rod 301 to rotate inside the threaded cylinder 4. At this time, the threaded cylinder 4 can push the push block 501 to move downward through the push rod 5. At the same time, the push block 501 can push the filter plate 1101 in the oil filling port 11, thereby effectively extending the oil filling port 11 and improving the overall oil filling effect.

[0027] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. An oil injection device for mechanical equipment maintenance, characterized in that The invention comprises an oil filling cylinder (1), a push rod (5), a first connecting cylinder (7) and an oil filling port (11), wherein the middle position of the top end of the oil filling cylinder (1) is rotatably connected to a turning handle (3), the bottom end of the turning handle (3) is fixedly connected to a threaded rod (301), the outer thread of the threaded rod (301) is connected to a threaded cylinder (4), both sides of the threaded cylinder (4) are fixedly connected to limit rods (401), the middle position of the bottom end of the threaded cylinder (4) is fixedly connected to a push rod (5), and the bottom end of the push rod (5) is fixedly connected to a push block (50 1), the fixed cylinder (102) is sleeved with a sleeve (6) on the outside, the bottom end of the sleeve (6) is fixedly connected to a first connecting cylinder (7), the inside of the first connecting cylinder (7) is fixedly connected to sliding rods (701) on both sides, the outside of the sliding rod (701) is slidably connected to a slider (702), the top of the slider (702) is fixedly connected to a spring (703), one side of the slider (702) is fixedly connected to a connecting block (704), and one side of the connecting block (704) is fixedly connected to a second connecting cylinder (8).

2. The oil injection device for mechanical equipment maintenance according to claim 1, characterized in that: A handle (101) is fixedly connected to the middle position of one side of the outside of the oil filling cylinder (1), a fixed cylinder (102) is fixedly connected to the middle position of the bottom end of the oil filling cylinder (1), and cross grooves (103) are arranged on both sides of the outside of the fixed cylinder (102).

3. The oil injection device for mechanical equipment maintenance according to claim 1, characterized in that: One side of the top end of the oil filling cylinder (1) is fixedly connected to an oil inlet (2), and the top end of the oil inlet (2) is movably connected to a sealing plug (201).

4. The oil injection device for mechanical equipment maintenance according to claim 1, characterized in that: Bolts (601) are threadedly connected on both sides of the outside of the sleeve (6); one side of the bolt (601) is rotatably connected to a square block (602); a cross block (603) is fixedly connected to the middle position of one side of the square block (602); and the outside of the cross block (603) is movably connected to a cross slot (103).

5. The oil injection device for mechanical equipment maintenance according to claim 1, characterized in that: The bottom end of the second connecting tube (8) is internally slidably connected to a third connecting tube (9), and the bottom end of the third connecting tube (9) is internally slidably connected to a fourth connecting tube (10).

6. The oil injection device for mechanical equipment maintenance according to claim 5, characterized in that: The bottom end of the fourth connecting tube (10) is slidably connected to an oil filling port (11), and the top end of the oil filling port (11) is fixedly connected to a filter plate (1101).

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