CN212960849U

CN212960849U - Lubricating grease filling machine convenient to carry

Info

Publication number: CN212960849U
Application number: CN202021046741.0U
Authority: CN
Inventors: 李保钢; 徐从升
Original assignee: Jinan Zhuocheng Intelligent Technology Co ltd
Current assignee: Jinan Zhuocheng Intelligent Technology Co ltd
Priority date: 2020-06-09
Filing date: 2020-06-09
Publication date: 2021-04-13
Anticipated expiration: 2030-06-09

Abstract

The utility model discloses a lubricating grease filling machine convenient to carry, which relates to the technical field of lubricating grease filling, and comprises a plunger pump, a reducer, a motor and a barrel cover, wherein the motor is fixedly arranged at the bottom of a motor box, the reducer is connected on an output shaft of the motor through a coupler, the other end of the reducer is connected with the plunger pump, a liquid inlet of the plunger pump is in threaded connection with a liquid inlet pipe, a liquid outlet is arranged at the side surface of the plunger pump and is used for connecting a transfusion hose, the barrel cover is connected at the bottom of the plunger pump, a circle of scraping plate is fixedly arranged on the side wall of the barrel cover, in the process of extracting lubricating grease from an oil storage barrel, along with the reduction of the lubricating grease, under the self-weight action of the device, the barrel cover moves downwards, at the moment, the scraping plate scrapes the lubricating grease attached to the side wall, the device is more environment-friendly and efficient.

Description

Lubricating grease filling machine convenient to carry

Technical Field

The utility model relates to a lubricating grease filling technical field specifically is a lubricating grease filling machine convenient to carry.

Background

The lubricating grease is used for a friction part of a machine and plays a role in lubrication and sealing. Also used on metal surface to fill gap and prevent rust. In order to ensure the normal operation of mechanical equipment, the lubricating grease must be replenished or replaced periodically to prolong the service life of the equipment. At present, the grease is basically required to be added or replaced by pouring the grease into a container of a filling machine and then filling. Pouring a large barrel of grease into a small container is a very laborious and inefficient task. When a large amount of lubricant needs to be filled, the operation of frequently pouring the lubricant into a small container becomes cumbersome and clumsy. In addition, the filling machine with a cavity for storing lubricating grease has the problem that the volume and the weight of the filling machine bring about not little problem for transportation and storage.

Patent No. CN209213424U, entitled: the utility model provides a portable lubricating grease filling machine, the utility model discloses a portable lubricating grease filling machine, the effect of small convenient transportation has been realized, the problem that the filling machine is difficult to the transportation has been solved, but in the utility model discloses an, the filling machine is drawing the in-process to the oil storage bucket, because lubricating grease has stronger adhesion, a large amount of lubricating grease can glue and glue on the lateral wall of oil storage bucket, cause the waste of lubricating grease, and the lubricating grease who remains on the feed liquor pipe lateral wall after drawing the completion can drip on ground or operating personnel's clothing along with the removal of device, lead to the pollution to ground or clothing, the normal use of device has seriously been influenced.

SUMMERY OF THE UTILITY MODEL

To the problem that exists among the prior art, the utility model aims to provide a lubricating grease filling machine convenient to carry has reduced the waste of lubricating grease.

In order to achieve the above object, the utility model provides a following technical scheme: the automatic liquid filling device comprises a plunger pump, a speed reducer, a motor and a barrel cover, wherein the motor is fixedly installed at the bottom of a motor box, an output shaft of the motor is connected with the speed reducer through a coupling, the other end of the speed reducer is connected with the plunger pump, a liquid inlet pipe is in threaded connection with a liquid inlet of the plunger pump, a liquid outlet is formed in the side face of the plunger pump and is used for being connected with a liquid conveying hose, a pair of threaded holes symmetrically formed in the bottom of the plunger pump relative to the liquid inlet pipe are formed in the bottom of the plunger pump, a connecting rod is installed in each threaded hole, the other end of the connecting rod is fixedly installed on the upper surface of the barrel cover, a through hole is formed; the inside of feed liquor pipe is provided with the inner tube, and the top fixed mounting of inner tube is on the bottom surface of apron, and apron fixed welding is at the top of feed liquor pipe, and slidable mounting has the slide in the inside cavity of inner tube simultaneously, the bottom fixedly connected with montant of slide, and the bottom of montant stretches out from the lateral wall of inner tube and is connected with the check ball, and the step hole has been seted up to the bottom of feed liquor pipe simultaneously, and the internal diameter in step hole is less than the diameter of check ball, and the check ball is located the upper surface in step hole, the apron includes outer loop, inner ring and gusset, and wherein the pipe wall of outer loop and feed liquor pipe corresponds each other to the pipe wall of inner ring and inner tube corresponds each other, and outer loop and inner ring link together through the gusset simultaneously, have seted up the external.

As a further aspect of the present invention: a circle of scraper is welded on the outer wall of the barrel cover, and the outer diameter of the scraper is the same as the diameter of the inner wall of the oil storage barrel.

As a further aspect of the present invention: an L-shaped handle is fixedly welded on the outer wall of the motor box.

As a further aspect of the present invention: the lower surface of the barrel cover is provided with a pair of limiting rods in a symmetrical thread mode relative to the liquid inlet pipe, and the lower surfaces of the limiting rods are located below the lower surface of the liquid inlet pipe.

As a further aspect of the present invention: an air outlet valve is fixedly arranged on the barrel cover.

As a further aspect of the present invention: the lower surface fixed mounting of slide has extension spring, and extension spring's the other end fixed mounting is on the inner wall of inner tube to on the outer wall of extension spring winding montant.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses be provided with the bung, the lateral wall fixed mounting of bung has the round scraper blade, and in the lubricating grease extraction process to the oil storage bucket, along with the reduction of lubricating grease, under the dead weight effect of device, the bung moves along with going down, and the lubricating grease that the scraper blade will be attached to on the oil storage bucket lateral wall at this moment scrapes to the oil storage bucket and extracts to the waste of lubricating grease has effectively been reduced;

2. the utility model discloses be provided with the baffle ball, the tip of feed liquor pipe has seted up the step hole, and when the plunger pump worked, the both sides of baffle ball can form obvious pressure differential, and the baffle ball promotes the slide to slide under the effect of the inside atmospheric pressure of batch oil tank, and the step hole was opened this moment to the plunger pump takes out the lubricating grease in the oil storage bucket through the feed liquor pipe, accomplishes the extraction operation of lubricating grease; after the extraction is completed, the baffle ball is restored to the surface of the step hole under the action of the extension spring, so that the phenomenon that lubricating grease remained on the inner wall of the liquid inlet pipe drips on the ground in the moving process is avoided, the pollution to the ground and the waste of the lubricating grease are caused, and the device is more environment-friendly and efficient.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is the internal structure schematic diagram of the liquid inlet pipe of the utility model.

Fig. 3 is an enlarged schematic view of the detail at a of the present invention.

Fig. 4 is a top view of the cover plate of the present invention.

As shown in the figure: 1. plunger pump, 2, reduction gear, 3, motor, 4, motor case, 5, handle, 6, feed liquor pipe, 7, liquid outlet, 8, bung, 9, connecting rod, 10, gag lever post, 11, scraper blade, 12, gas outlet valve, 13, inner tube, 14, apron, 15, slide, 16, montant, 17, extension spring, 18, check ball, 19, step hole, 20, outer loop, 21, inner ring, 22, gusset.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-4, in an embodiment of the present invention, a portable grease filling machine includes a plunger pump 1, a reducer 2, a motor 3 and a barrel cover 8, the motor 3 is fixedly installed at the bottom of a motor case 4, the reducer 2 is connected to an output shaft of the motor 3 through a coupling, the other end of the reducer 2 is connected to the plunger pump 1, a liquid inlet of the plunger pump 1 is connected to a liquid inlet pipe 6 through a screw thread, a liquid outlet 7 is disposed at a side surface of the plunger pump 1, the liquid outlet 7 is used for connecting a fluid delivery hose, a pair of screw holes symmetrically disposed about the liquid inlet pipe 6 are disposed at the bottom of the plunger pump 1, a connecting rod 9 is installed in the screw hole, the other end of the connecting rod 9 is fixedly installed on an upper surface of the barrel cover 8, a through hole is disposed at a middle position of the barrel cover, the liquid inlet pipe 6 penetrates out of the through hole; the inside of feed liquor pipe 6 is provided with inner tube 13, the top fixed mounting of inner tube 13 is on the bottom surface of

apron

14, 14 fixed welding at the top of feed liquor pipe 6 of apron, slidable mounting has slide 15 in the inside cavity of inner tube 13 simultaneously, the bottom fixedly connected with montant 16 of slide 15, the bottom of montant 16 stretches out and is connected with fender ball 18 from the lateral wall of inner tube 13, step hole 19 has been seted up to the bottom of feed liquor pipe 6 simultaneously, the internal diameter of step hole 19 is less than the diameter of fender ball 18, fender ball 18 is located the upper surface of step hole 19, through-hole fender ball 18 is sealed step hole 19.

The cover plate 14 comprises an outer ring 20, an inner ring 21 and rib plates 22, wherein the outer ring 20 corresponds to the pipe wall of the liquid inlet pipe 6, the inner ring 21 corresponds to the pipe wall of the inner pipe 13, the outer ring 20 and the inner ring 21 are connected together through the rib plates 22, meanwhile, external threads are formed in the outer wall of the outer ring 20, and the cover plate 14 is installed on the liquid inlet of the plunger pump 1 through the outer ring 20 in a threaded mode.

Wherein, the welding has round scraper blade 11 on the outer wall of bung 8, and the external diameter of scraper blade 11 is the same with the inner wall diameter of oil storage bucket, hangs down the lubricating grease that will adhere to on the oil storage bucket lateral wall through scraper blade 11, has reduced the waste of lubricating grease.

Preferably, the outer wall of the motor box 4 is fixedly welded with an L-shaped handle 5, so that the device is convenient for operators to carry.

Preferably, the lower surface of the barrel cover 8 is symmetrically and threadedly provided with a pair of limiting rods 10 relative to the liquid inlet pipe 6, and the lower surfaces of the limiting rods 10 are positioned below the lower surface of the liquid inlet pipe 6 to protect the liquid inlet pipe 6.

Preferably, the barrel cover 8 is fixedly provided with an air outlet valve 12 for ensuring that the atmospheric pressure inside the oil storage barrel is consistent with the external atmospheric pressure, thereby ensuring the extraction efficiency of the plunger pump 1.

According to the utility model discloses a preferred embodiment, the lower fixed surface of slide 15 installs extension spring 17, and extension spring 17's the other end fixed mounting is on the inner wall of inner tube 13 to on extension spring 17 twines the outer wall of montant 16, resume montant 16 to initial condition through extension spring 17.

It should be noted that, the working principle and the installation mode of the plunger pump 1 both adopt the prior art, and are common knowledge of those skilled in the art, and thus no further description is provided herein.

According to the utility model provides an above-mentioned preferred embodiment, the utility model discloses a theory of operation does: an operator firstly installs a proper barrel cover 8 according to the outer diameter of the oil storage barrel, then holds the handle 5 by hand to place the device on the liquid level of lubricating grease in the oil storage barrel, at the moment, a liquid conveying pipe is connected to a liquid outlet 7, at the moment, the motor 3 is started to drive the plunger pump 1 to work, the plunger pump 1 performs air suction work on the liquid inlet pipe 6, at the moment, air or residual lubricating grease at the top of the sliding plate 15 in the inner pipe 13 is pumped out, at the moment, the blocking ball 18 generates obvious pressure difference, the blocking ball 18 pushes the sliding plate 15 to slide under the action of the air pressure in the oil storage barrel, at the moment, the stepped hole 19 is opened, so that the plunger pump 1 pumps out the lubricating grease in the oil storage barrel through the liquid inlet pipe 6 and discharges the lubricating grease from the liquid outlet, along with the reduction of the lubricating grease, under the self-weight action of the device, the, thereby effectively reducing the waste of the lubricating grease; after the extraction is finished, the barrel cover 8 is taken out of the oil storage barrel, and the baffle ball 18 is restored to the surface of the step hole 19 under the action of the extension spring 17, so that the phenomenon that lubricating grease remained on the inner wall of the liquid inlet pipe 6 drops on the ground in the moving process, the pollution to the ground and the waste of the lubricating grease are caused is avoided, and the barrel is more environment-friendly and efficient.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention, and the following claims are therefore to be read in this light of the appended claims.

Claims

1. The utility model provides a lubricating grease filling machine convenient to carry, includes plunger pump (1), reduction gear (2), motor (3) and bung (8), its characterized in that: the motor (3) is fixedly installed at the bottom of the motor box (4), an output shaft of the motor (3) is connected with the speed reducer (2) through a coupler, the other end of the speed reducer (2) is connected with the plunger pump (1), meanwhile, a liquid inlet pipe (6) is in threaded connection with a liquid inlet of the plunger pump (1), a liquid outlet (7) is formed in the side face of the plunger pump (1), meanwhile, a pair of threaded holes symmetrically formed about the liquid inlet pipe (6) are formed in the bottom of the plunger pump (1), a connecting rod (9) is installed in each threaded hole, the other end of the connecting rod (9) is fixedly installed on the upper surface of the barrel cover (8), a through hole is formed in the middle of the barrel cover (8), the diameter of the through hole corresponds to the outer diameter of the liquid inlet pipe (6); the inner pipe (13) is arranged inside the liquid inlet pipe (6), the top of the inner pipe (13) is fixedly arranged on the bottom surface of the cover plate (14), the cover plate (14) is fixedly welded at the top of the liquid inlet pipe (6), meanwhile, a sliding plate (15) is slidably arranged in an inner cavity of the inner pipe (13), the bottom of the sliding plate (15) is fixedly connected with a vertical rod (16), the bottom of the vertical rod (16) extends out of the side wall of the inner pipe (13) and is connected with a baffle ball (18), a stepped hole (19) is formed in the bottom of the liquid inlet pipe (6), the inner diameter of the stepped hole (19) is smaller than the diameter of the baffle ball (18), the baffle ball (18) is positioned on the upper surface of the stepped hole (19), the cover plate (14) comprises an outer ring (20), an inner ring (21) and a rib plate (22), the outer ring (20) corresponds to the pipe wall of the liquid inlet pipe (6), and the inner ring, meanwhile, the outer ring (20) and the inner ring (21) are connected together through a rib plate (22), meanwhile, an external thread is arranged on the outer wall of the outer ring (20), and the cover plate (14) is installed on a liquid inlet of the plunger pump (1) through the outer ring (20) in a threaded mode.

2. The portable grease filling machine according to claim 1, characterized in that: a circle of scraper (11) is welded on the outer wall of the barrel cover (8), and the outer diameter of the scraper (11) is the same as the diameter of the inner wall of the oil storage barrel.

3. The portable grease filling machine according to claim 1, characterized in that: an L-shaped handle (5) is fixedly welded on the outer wall of the motor box (4).

4. The portable grease filling machine according to claim 1, characterized in that: the lower surface of the barrel cover (8) is symmetrically and threadedly provided with a pair of limiting rods (10) relative to the liquid inlet pipe (6), and the lower surfaces of the limiting rods (10) are positioned below the lower surface of the liquid inlet pipe (6).

5. The portable grease filling machine according to claim 1, characterized in that: an air outlet valve (12) is fixedly arranged on the barrel cover (8).

6. The portable grease filling machine according to claim 1, characterized in that: the lower surface fixed mounting of slide (15) has extension spring (17), and extension spring (17)'s the other end fixed mounting is on the inner wall of inner tube (13) to extension spring (17) twines on the outer wall of montant (16).