CN211600182U - Grease injection device - Google Patents

Abstract

The utility model relates to a locomotive maintenance field discloses a annotate fat device. The grease injection device comprises a grease storage barrel, a grease supply unit and a grease scraping unit. The grease storage barrel is used for storing grease; the grease supply unit is connected with the grease storage barrel and is used for injecting grease into the device to be filled with grease; the grease scraping unit comprises a grease scraping component, and the grease scraping component is used for scraping grease in the grease supply barrel into the grease storage barrel. The utility model discloses replaced the artifical mode of getting fat and annotating the fat of tradition, used the fat scraping subassembly will supply the fat in the fat bucket to scrape into and store up the fat bucket, improved the fat scraping and annotate fat efficiency, reduced the time cost.

Description

Grease injection device

Technical Field

The utility model relates to a locomotive maintenance field especially relates to a annotate fat device.

Background

At present, in the process of locomotive maintenance, grease needs to be injected into each device to be filled with grease, grease with high viscosity and poor fluidity such as lithium-based grease is often used, the grease in an original grease supply barrel is generally manually added into a grease storage barrel, and then the grease storage barrel is used for injecting grease into the device to be filled with grease of the locomotive. Because grease such as lithium base grease viscosity is higher, the manual work is difficult to take out grease from supplying the fat bucket, makes the time cost increase, has reduced the efficiency of annotating the fat.

Based on this, a grease injection device is needed to solve the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an annotate fat device can scrape into the grease storage barrel with the grease that supplies in the fat bucket automatically, is applicable to and supplies with the higher grease of viscosity to waiting to annotate the fat device, has replaced the manual work to get fat and has annotated fat, has improved and has supplied fat efficiency.

To achieve the purpose, the utility model adopts the following technical proposal:

a grease injection device comprising:

the grease storage barrel is used for storing grease;

the grease supply unit is connected with the grease storage barrel and is used for injecting grease into a device to be filled with grease;

the grease scraping unit comprises a grease scraping assembly, and the grease scraping assembly is used for scraping grease in the grease supply barrel into the grease storage barrel.

Preferably, scrape fat unit still including set up in store up fat barrel head's the fat motor of scraping, the output transmission of scraping the fat motor is connected with scrapes the fat axle, it runs through to scrape fat axle axial connect after storing up the fat bucket scrape the fat subassembly, it can pass through to scrape the fat motor scrape fat axle drive scrape the fat subassembly and rotate.

Preferably, the grease scraping assembly comprises a plurality of grease scraping rods, and the plurality of grease scraping rods are distributed at intervals along the axial direction of the grease scraping shaft and can rotate along with the grease scraping shaft.

Preferably, scrape fat subassembly still include a plurality ofly with store up the annular frame of the coaxial setting of fat bucket, the annular frame is followed the axial interval distribution of scraping the fat axle, just the annular frame is fixed in store up the top of fat bucket, every be equipped with annular leather cup on the annular frame respectively, just the external diameter of annular leather cup with supply the inner wall phase-match of fat bucket.

Preferably, an annular leather cup is coaxially arranged at the end part of the grease scraping shaft, and the outer diameter of the annular leather cup is matched with the inner diameter of the bottom of the grease supply barrel.

Preferably, the inner diameter of the barrel opening of the grease storage barrel is consistent with the outer diameter of the barrel opening of the grease supply barrel.

Preferably, the bottom in the fat storage barrel is also provided with a stirring paddle, and the stirring paddle is fixed on the fat scraping shaft.

Preferably, supply the fat unit including supply the fat pipe, supply the fat pump and supply the fat motor, supply the fat mouth of advancing of fat pump connect in store up fat barrel head portion, supply the fat mouth of fat pump connect in supply the fat pipe, supply the fat motor drive supply the fat pump.

Preferably, the grease supply unit further comprises a metering assembly, the metering assembly is arranged on the grease supply pipe, and the metering assembly is used for metering the grease amount output by the grease supply pipe.

Preferably, the grease scraping device further comprises a moving unit, wherein the moving unit comprises a support, a roller and a handle, the support is used for bearing the grease scraping unit, the grease supplying unit and the grease storage barrel, the roller is connected to the bottom of the support, and the handle is connected to the support.

The utility model has the advantages that: this annotate fat device has replaced the artifical mode of getting fat and annotating fat of tradition, uses the fat of scraping the fat subassembly and will supply the fat in the fat bucket to scrape into and store up the fat bucket, has improved and has scraped fat and annotate fat efficiency, the time cost is reduced.

Drawings

Fig. 1 is a schematic structural view of a first viewing angle of a grease injecting device and a grease supplying barrel provided in an embodiment of the present invention;

fig. 2 is a schematic structural view of a second viewing angle of the grease injecting device and the grease supplying barrel according to the embodiment of the present invention;

fig. 3 is a schematic partial structural view of a grease injection device provided in an embodiment of the present invention;

fig. 4 is a partial cross-sectional view of a grease scraping unit of a grease filling device according to an embodiment of the present invention;

fig. 5 is a schematic structural view illustrating a connection between a grease supply unit and other parts of a grease filling device according to an embodiment of the present invention.

In the figure:

1. a grease scraping unit; 111. a grease scraping rod; 113. an annular leather cup; 116. an annular frame; 14. a grease scraping shaft; 15. a grease scraping motor;

2. a fat supply unit; 21. a fat supply tube; 22. a fat supply pump; 23. a grease supply motor; 24. a metering assembly; 241. a hydraulic motor; 242. a sensor;

3. a fat supply barrel;

41. a support; 42. a roller; 43. a handle;

5. an electric cabinet;

6. an exhaust valve;

7. a fat storage barrel; 71. stirring paddle.

Detailed Description

In order to make the technical problem solved by the present invention, the technical solutions adopted by the present invention and the technical effects achieved by the present invention clearer, the following will be described in further detail with reference to the accompanying drawings, and obviously, the described embodiments are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by the skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, detachably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.

The embodiment provides a grease injection device, and grease is injected to a device to be injected by using the grease injection device. At present, when grease with high viscosity is injected into a grease injection device, grease in an original grease supply barrel needs to be added into a grease storage barrel manually, the grease is injected into the grease injection device to be injected into a locomotive from the grease storage barrel manually, the grease is difficult to take out from the grease supply barrel manually, the time cost is increased, and the grease injection efficiency is reduced.

In order to solve the above problem, the grease injection device provided by the present embodiment uses the grease scraping assembly to replace manual grease extraction. The grease injection device comprises a grease storage barrel 7 for storing grease, a grease supply unit 2 and a grease scraping unit 1.

Preferably, the grease filling device comprises a moving unit which can move the grease filling device to the vicinity of the device to be filled with grease. The mobile unit comprises a support 41, a roller 42 and a handle 43, the support 41 is used for bearing the grease scraping unit 1, the grease supply unit 2 and the grease storage barrel 7, the roller 42 is connected to the bottom of the support 41, and the handle 43 is arranged on the support 41, so that the practicability and the use convenience of the device are improved.

Specifically, as shown in fig. 1 to 3, the grease supply unit 2 is connected to the grease storage barrel 7, and the grease supply unit 2 is used for injecting grease into the device to be filled with grease. The grease scraping unit 1 comprises a grease scraping assembly which is used for scraping grease in the grease supply barrel 3 into the grease storage barrel 7. This device has replaced the artifical mode of getting fat, annotating the fat of tradition, uses the grease scraping subassembly will supply the grease in the fat bucket 3 to scrape into and store up fat bucket 7, has improved the grease scraping and has annotated fat efficiency, the time cost is reduced.

Specifically, as shown in fig. 4, the grease scraping unit 1 further includes a grease scraping motor 15 disposed at the bottom of the grease storage barrel 7. The output transmission of scraping fat motor 15 is connected with scraping fat axle 14, and the fat subassembly of scraping is connected after scraping fat axle 14 axial runs through storage fat bucket 7, and scraping fat motor 15 can be through scraping the fat subassembly rotation of the drive of fat axle 14.

Further, the grease scraping assembly comprises a plurality of grease scraping rods 111, one end of each grease scraping rod 111 is connected to the grease scraping shaft 14, and the plurality of grease scraping rods 111 are distributed at intervals along the axial direction of the grease scraping shaft 14 and can rotate along with the grease scraping shaft 14. When supplying 3 back-offs of fat bucket to place on scraping the fat subassembly, scrape fat motor 15 drive and scrape fat axle 14 and rotate to drive and scrape fat pole 111 and rotate, scrape down the grease, improved and scraped fat efficiency. Set up many and scrape fat pole 111, guaranteed better scraping the fat effect, and when scraping fat pole 111 and breaking down, it is less to whole influence of scraping fat effect production.

In the present embodiment, when the grease supply barrel 3 is placed upside down on the grease scraping assembly, the end of the grease scraping shaft 14 extends to the vicinity of the inner bottom of the grease supply barrel 3. Be provided with two along scraping fat axle 14 from top to bottom and scrape fat pole 111, the one end of scraping fat pole 111 is connected in scraping fat axle 14, and scrapes fat pole 111 along the radial level setting of fat storage bucket 7. And the upper grease scraping rod 111 is connected to the end part of the grease scraping shaft 14, so that grease at the bottom of the grease supply barrel 3 can be scraped.

Preferably, the grease scraping assembly further comprises a plurality of annular frames 116 which are coaxially arranged with the grease storage barrel 7, the annular frames 116 are distributed at intervals along the axial direction of the grease scraping shaft 14, the annular frames 116 are fixed above the barrel opening of the grease storage barrel 7, each annular frame 116 is provided with an annular leather cup 113, and the outer diameter of each annular leather cup 113 is matched with the inner wall of the grease supply barrel 3. Store up coaxial annular frame 116 in bung hole top of fat bucket 7, when supplying fat bucket 3 back-off to place on scraping the fat subassembly, the annular packing cup 113 that sets up on annular frame 116 and the annular frame 116 can scrape the grease that supplies fat bucket 3 bucket wall that the back-off is being, be favorable to supplying the grease accuracy in the fat bucket 3 to fall into and store up fat bucket 7, the utilization ratio of grease has been improved, a plurality of annular frames 116 support jointly and supply fat bucket 3, the stability when annotating the use of fat device has been improved.

In this embodiment, the grease scraping assembly is fixed with two annular frames 116 with gradually increasing diameters from top to bottom. The inside of fat storage bucket 7 is close to the open end and is equipped with three-jaw support, and the outer end of three claw of three-jaw support is fixed in on the bucket wall of fat storage bucket 7 along the circumference of fat storage bucket 7, and the center of three-jaw support is worn to locate by grease scraping axle 14 and is connected rather than rotating. Be fixed with a fixed column on every claw of three-jaw support, the vertical setting of fixed column just upwards extends to outside the fat storage barrel 7, and the position that the fixed column set up avoids scraping the rotation range of fat pole 111, and every annular frame 116 level sets up and fixed connection in three fixed columns.

In other embodiments, the number and the arrangement manner of the annular frames 116 are not limited thereto.

Preferably, an annular cup 113 is coaxially arranged at the end of the grease scraping shaft 14, and the outer diameter of the annular cup 113 is matched with the inner diameter of the bottom of the grease supply barrel 3, and the inner diameter is larger than the length of the grease scraping rod 111 connected with the end of the grease scraping shaft 14. When supplying fat bucket 3 back-off to place on scraping the fat subassembly, this annular packing cup 113 can scrape and supply fat bucket 3 inner wall on the grease, and annular frame 116 that annular packing cup 113 connects can support and supply fat bucket 3, does not disturb the rotation of scraping fat pole 111 of scraping fat axle 14 end connection again, has guaranteed the effect of scraping the fat.

Preferably, the inner diameter of the bung of the fat storage bucket 7 is consistent with the outer diameter of the bung of the fat supply bucket 3. When supplying 3 back-offs of fat bucket to place on scraping fat subassembly, supply the bung hole of fat bucket 3 and store up 7 inner walls laminatings of fat bucket, the grease exposes externally when having avoided annotating the fat, has improved the grease cleanliness, has improved the practicality of device.

Preferably, as shown in fig. 5, the fat supply unit 2 includes a fat supply tube 21, a fat supply pump 22, and a fat supply motor 23. The grease inlet of the grease supply pump 22 is connected to the bottom of the grease storage barrel 7, and the grease outlet of the grease supply pump 12 is connected to the grease supply pipe 21. The grease supply motor 23 drives the grease supply pump 12 to provide power for grease injection.

In this embodiment, the bottom of the fat storage barrel 7 is provided with a fat outlet hole which is communicated with a fat inlet of the fat supply pump 22 through a pipeline.

Preferably, the bottom of the grease storage barrel 7 is also provided with a stirring blade 71, and the stirring blade 71 is fixed on the grease scraping shaft 14. The stirring paddle 71 is rotatably arranged at the bottom of the grease storage barrel 7, so that the grease scraped from the grease supply barrel 3 can be stirred and bubbles can be discharged. When the grease that uses was too sticky, mobility was poor, and near grease outlet hole's grease passed through the pipeline and got into the back that supplies fat pump 22, the grease on every side can not be timely flow to grease outlet hole, and stirring paddle 71 can in time push away the grease to grease outlet hole when fat storage barrel 7 bottom rotates, gets into smoothly and supplies fat pump 22, has improved notes fat efficiency. The grease scraping shaft 14 is used for driving the stirring paddle 71 to rotate, so that the compactness of the structure is improved, and resources are saved.

In this embodiment, the stirring paddle 71 includes three paddles, and each paddle is inclined to the horizontal plane, so as to improve the efficiency of stirring and pushing grease.

Preferably, the grease supply unit 2 further comprises a metering assembly 24, the metering assembly 24 is disposed on the grease supply pipe 21, and the metering assembly 24 is used for metering the grease amount output by the grease supply pipe 21. In this embodiment, the grease injection device further comprises an electric cabinet 5. Be provided with the controller in the electric cabinet 5, be provided with display screen and digital button outside the electric cabinet 5, through digital button input control ware and display screen display show predetermined output grease volume, whether the controller can reach predetermined output grease volume control according to the output grease volume value that metering component 24 gauged and supply fat motor 23 to close, realize this notes fat device automatic stop annotates fat, realize quantitative notes fat.

In this embodiment, the corresponding different preset output grease amounts can be input into the electric cabinet 5 through the digital buttons according to the grease injection amounts required by different grease injection devices to meet the quantitative grease injection requirements of the different grease injection devices. Still be provided with emergency stop button on the electric cabinet 5, when annotating the fat, emergency stop button is used for controlling the opening and close that supplies fat motor 23, if take place the emergency that needs to stop annotating the fat when annotating the fat, can in time close and supply fat motor 23, stop annotating the fat. Still be provided with operation safety warning light and bee calling organ on the electric cabinet 5, when annotating the fat device and annotating fat to waiting to annotate the fat device, safety warning light and bee calling organ open, are favorable to improving the security of annotating the fat device.

Specifically, in the present embodiment, the metering assembly 24 includes a hydraulic motor 241 and a sensor 242, the hydraulic motor 241 is disposed on the grease supply pipe 21, and the sensor 242 is used for metering the amount of grease passing through the hydraulic motor 241. In this embodiment, the amount of grease stored between every two blades of the hydraulic motor 241 is fixed, and the pressure of the grease required to rotate the blades is fixed, and the sensor 242 is a pulse sensor. Grease enters the hydraulic motor 241 through the grease supply pipe 21 to push the blades of the hydraulic motor 241 to rotate, the pulse sensor realizes the metering of the grease amount output by the grease supply pipe 21 by collecting the number of rotation turns of the output shaft of the hydraulic motor 241, and the accuracy of the metered grease amount is improved.

Preferably, annotate fat device still includes discharge valve 6 and blast pipe, and discharge valve 6 sets up on the blast pipe, and the one end of blast pipe is connected in storage fat bucket 7 bottom, and the other end is connected in confession fat pipe 23. When the grease in the grease storage barrel 7 cannot enter the grease supply pump 22 in time, more air is in the output grease, the exhaust valve 6 is opened to exhaust in time, and the grease injection efficiency is improved.

For convenience of understanding, the grease injection device provided by the present embodiment is used as follows:

first, a grease scraping component and a grease storage barrel 7 which are matched with the size of the grease supply barrel 3 are selected, and a grease supply pipe 21 is connected to a device to be filled with grease. Next, the grease supply barrel 3 is turned upside down on the grease scraping component, and the grease scraping motor 15 is turned on. And thirdly, inputting a preset output oil amount through a digital button. Then, the grease supply motor 23 is turned on to rotate the grease supply pump 22. Finally, when the grease output quantity measured by the measuring component 24 reaches the preset grease output quantity, the grease supply motor 23 is turned off, and grease injection is stopped.

It is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims (8)

1. A grease injection device, comprising:

the grease storage barrel (7), wherein the grease storage barrel (7) is used for storing grease;

the grease supply unit (2), the grease supply unit (2) is connected with the grease storage barrel (7), the grease supply unit (2) is used for injecting grease into a grease injection device, the grease supply unit (2) comprises a grease supply pipe (21), a grease supply pump (22) and a grease supply motor (23), a grease inlet of the grease supply pump (22) is connected to the bottom of the grease storage barrel (7), a grease outlet of the grease supply pump (22) is connected to the grease supply pipe (21), and the grease supply motor (23) drives the grease supply pump (22);

scrape fat unit (1), scrape fat unit (1) including scraping the fat subassembly, it is used for scraping the grease that supplies in fat bucket (3) to scrape the fat subassembly store up fat bucket (7), scrape fat unit (1) still including set up in store up fat motor (15) of scraping of fat bucket (7) bottom, the output transmission of scraping fat motor (15) is connected with scrapes fat axle (14), it runs through to scrape fat axle (14) axial store up and connect behind fat bucket (7) scrape the fat subassembly, it can pass through to scrape fat motor (15) scrape fat axle (14) drive it rotates to scrape the fat subassembly.

2. The grease injection device according to claim 1, characterized in that the grease scraping assembly comprises a plurality of grease scraping rods (111), and the plurality of grease scraping rods (111) are distributed at intervals along the axial direction of the grease scraping shaft (14) and can rotate along with the grease scraping shaft (14).

3. The grease injection device according to claim 2, characterized in that the grease scraping assembly further comprises a plurality of annular frames (116) coaxially arranged with the grease storage barrel (7), the annular frames (116) are distributed along the axial direction of the grease scraping shaft (14) at intervals, the annular frames (116) are fixed above the grease storage barrel (7), each annular frame (116) is provided with an annular leather cup (113), and the outer diameter of each annular leather cup (113) is matched with the inner wall of the grease supply barrel (3).

4. A grease filling device according to claim 3, characterized in that the end of the grease scraping shaft (14) is coaxially provided with an annular cup (113) and the outer diameter of the cup is matched with the inner diameter of the bottom of the grease supply barrel (3).

5. Grease injection device according to claim 1, characterized in that the inside diameter of the bung of the grease storage barrel (7) coincides with the outside diameter of the bung of the grease supply barrel (3).

6. Grease injection device according to claim 1, characterized in that the bottom inside the grease storage barrel (7) is further provided with a stirring blade (71), and the stirring blade (71) is fixed to the grease scraping shaft (14).

7. Grease injection device according to claim 1, characterized in that the grease supply unit (2) further comprises a metering assembly (24), the metering assembly (24) is arranged on the grease supply pipe (21), and the metering assembly (24) is used for metering the grease amount output by the grease supply pipe (21).

8. Grease injection device according to claim 1, characterized in that it further comprises a moving unit comprising a bracket (41), a roller (42) and a handle (43), the bracket (41) is used for carrying the grease scraping unit (1), the grease supply unit (2) and the grease storage barrel (7), the roller (42) is connected to the bottom of the bracket (41), and the handle (43) is connected to the bracket (41).

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