CN110848547A - Lubricating grease filling equipment - Google Patents

Lubricating grease filling equipment Download PDF

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Publication number
CN110848547A
CN110848547A CN201911279040.3A CN201911279040A CN110848547A CN 110848547 A CN110848547 A CN 110848547A CN 201911279040 A CN201911279040 A CN 201911279040A CN 110848547 A CN110848547 A CN 110848547A
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CN
China
Prior art keywords
oil
metal cylinder
lubricating grease
filling
grease filling
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
CN201911279040.3A
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Chinese (zh)
Inventor
邹强
邹欣蓓
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Changzhou Xinhao E Commerce Co Ltd
Original Assignee
Changzhou Xinhao E Commerce Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Changzhou Xinhao E Commerce Co Ltd filed Critical Changzhou Xinhao E Commerce Co Ltd
Priority to CN201911279040.3A priority Critical patent/CN110848547A/en
Publication of CN110848547A publication Critical patent/CN110848547A/en
Withdrawn legal-status Critical Current

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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16N—LUBRICATING
    • F16N3/00—Devices for supplying lubricant by manual action
    • F16N3/10—Devices for supplying lubricant by manual action delivering grease
    • F16N3/12—Grease guns
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16N—LUBRICATING
    • F16N21/00—Conduits; Junctions; Fittings for lubrication apertures
    • F16N21/02—Lubricating nipples
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16N—LUBRICATING
    • F16N27/00—Proportioning devices
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16N—LUBRICATING
    • F16N2250/00—Measuring
    • F16N2250/40—Flow

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Transmission Devices (AREA)

Abstract

The invention discloses lubricating grease filling equipment, which has the technical scheme that: the device comprises a control structure and a lengthening structure, wherein the control structure comprises an electronic flowmeter, an oil inlet metal cylinder and an oil outlet metal cylinder, a liquid inlet of the electronic flowmeter is connected with the oil inlet metal cylinder in a penetrating way, a liquid outlet of the electronic flowmeter is connected with the oil outlet metal cylinder in a penetrating way, a port of the oil outlet metal cylinder is connected with the lengthening structure, one side of the bottom end of the electronic flowmeter is rotatably connected with a pressing handle, and the upper end surface of the pressing handle is fixedly connected with a flow stopping button of the electronic flowmeter; the oil gun port does not have the structure for installing the auxiliary part when the existing lubricating grease filling equipment is used, the oil gun port is inconvenient to use when different equipment is refueled, the filling equipment does not have the flow control function on the oil gun, the use is inconvenient, the use flexibility and convenience are low, and the later-stage use is not facilitated.

Description

Lubricating grease filling equipment
Technical Field
The invention relates to the technical field of lubricating oil filling equipment, in particular to lubricating grease filling equipment.
Background
The lubricating oil is a liquid or semisolid lubricating agent used on various types of automobiles and mechanical equipment to reduce friction and protect machines and workpieces, and mainly plays roles in lubrication, cooling, rust prevention, cleaning, sealing, buffering and the like.
The traditional Chinese patent with the publication number of CN206861228U discloses lubricating grease filling equipment, which comprises a box body, a lubricating grease filling pump, a hose, a lubricating grease filling gun, a placing device, a feeding pipe and an indicating device, wherein the lubricating grease filling pump is arranged on the right side of the bottom in the box body, the hose is arranged on the lubricating grease filling pump, the lubricating grease filling gun is connected to the right end of the hose, the placing device is arranged on the upper portion of the right side of the box body, the feeding pipe is arranged on the right side of the top of the box body, and the indicating device is arranged on the.
However, the above-mentioned this kind of present lubricating grease filling equipment does not possess the structure of installing the auxiliary member additional when using at the oil gun mouth, and it is inconvenient to use when refueling different equipment, and filling equipment does not possess flow control's function on the oil gun simultaneously, uses inconveniently, and flexibility and the convenience of using are lower, are unfavorable for later stage convenient to use.
Disclosure of Invention
In view of the problems mentioned in the background, it is an object of the present invention to provide a lubricating grease filling apparatus to solve the problems mentioned in the background.
The technical purpose of the invention is realized by the following technical scheme:
lubricating grease filling equipment, including control structure and extension structure, the control structure includes electronic flowmeter, oil feed metal cylinder and a metal cylinder that produces oil, and the inlet through connection of electronic flowmeter has the oil feed metal cylinder, and the liquid outlet through connection of electronic flowmeter has a metal cylinder that produces oil, and the port department of a metal cylinder that produces oil is connected with the extension structure, and bottom one side of electronic flowmeter rotates to be connected with presses the handle, and presses the up end of handle and electronic flowmeter's only flow button fixed connection.
By adopting the technical scheme, when the lubricating grease filling equipment is used for filling lubricating grease, the filling pump of the filling device is used for discharging the grease into the control structure of the oil gun, the mounting screw sleeve welded on the oil inlet metal cylinder in a sealing way is connected with the oil pipe on the filling equipment in a penetrating way through the liquid inlet of the electronic flowmeter, the lubricating grease is discharged into the electronic flowmeter, the pressing handle is rotationally connected with one side of the bottom end of the electronic flowmeter, the upper end surface of the pressing handle is fixedly connected with the flow stopping button of the electronic flowmeter, the pressing handle on the electronic flowmeter is pressed, the lubricating grease enters the liquid outlet of the electronic flowmeter through the electronic flowmeter and is connected with the oil outlet metal cylinder in a penetrating way to be discharged into the equipment, the flow and the filling quality of the lubricating grease are conveniently counted according to the electronic flowmeter, and the oil filling amount is conveniently controlled, meanwhile, the electronic flow meter adopts a 00A model, the display data is clear, the later-stage observation is convenient, the connecting threaded sleeve is connected to the oil outlet metal cylinder in a rotating and clamping mode, the lengthening structure is installed by threads in the connecting threaded sleeve, the oil filling angles of different devices are different in specific use, the adjusting of the oil filling angles is carried out, the lengthening structure comprises a telescopic pipe and a locking threaded sleeve, the locking threaded sleeve is used for being connected with the oil outlet metal cylinder, the telescopic pipe can solve the filling length according to filling requirement questions, and the problem that the oil gun opening of lubricating grease filling equipment does not have a structure for installing an auxiliary part when in use is overcome is facilitated, the oil gun cannot be used conveniently when different devices are filled with oil, the oil gun cannot have the flow control function, the use is inconvenient, the flexibility and the convenience in use are low, and the defect that the later-stage use is not.
Preferably, the other end of the oil inlet metal cylinder is welded with an installation threaded sleeve in a penetrating mode, and a holding pad is bonded to the upper end of the outer end face of the oil inlet metal cylinder.
By adopting the technical scheme, the other end of the oil inlet metal cylinder is communicated and welded with the oil outlet pipeline which is provided with the installation screw sleeve and used for being connected with filling equipment, lubricating grease is led into the oil gun, and meanwhile, the gripping pad is bonded at the upper end of the outer end face of the oil inlet metal cylinder, so that the oil gun is more comfortable to grip.
Preferably, the other end of the oil outlet metal cylinder is welded with an arc-shaped ring in a penetrating mode, and the arc-shaped ring of the oil outlet metal cylinder is rotatably clamped with a connecting threaded sleeve.
Through adopting above-mentioned technical scheme, the other end through welding of a metal section of thick bamboo that produces oil has the arc ring, and the shape of arc ring is spherical, and arc ring one end and a metal section of thick bamboo that produces oil through welded connection, conveniently rotate the joint and connect the swivel nut.
Preferably, one end of the connecting threaded sleeve is welded with an arc-shaped sleeve ring, the inner diameter of the arc-shaped sleeve ring is the same as the outer diameter of the arc-shaped ring, and the other side of the outer circumferential surface of the connecting threaded sleeve is provided with an external thread.
Through adopting above-mentioned technical scheme, the welding of the one end of connecting the swivel nut has the arc lantern ring, and the internal diameter of the arc lantern ring is the same with the external diameter of arc ring to convenient filling angle according to the filling angle difference of different equipment in the concrete use is adjusted, connects the opposite side of the outside periphery of swivel nut simultaneously and has seted up the external screw thread and be used for the cooperation installation extension structure.
Preferably, the lengthening structure comprises a telescopic pipe and a locking thread sleeve, and the locking thread sleeve is welded at one end of the telescopic pipe in a sealing mode.
Through adopting above-mentioned technical scheme, the one end seal welding of flexible pipe has the locking swivel nut to be used for connecting the installation and connects the swivel nut, and flexible pipe can adjust filling length according to the filling demand simultaneously, and then is favorable to overcoming lubricating grease filling equipment and does not possess the structure of installing the auxiliary member additional when using at the oil gun mouth, and it is inconvenient to use when refueling different equipment.
Preferably, the locking thread insert is in threaded fit with the external thread on the connecting thread insert.
Through adopting above-mentioned technical scheme, screw-thread fit between locking swivel nut and the external screw thread of being connected on the swivel nut is convenient for disassemble according to concrete filling demand and is changed the extension structure.
In summary, the invention mainly has the following beneficial effects: the invention aims to overcome the defects that the opening of an oil gun of the existing lubricating grease filling equipment does not have a structure for additionally arranging auxiliary parts when in use, the lubricating grease filling equipment is inconvenient to use when different equipment is filled with lubricating grease, meanwhile, the filling equipment does not have the function of flow control on the oil gun, is inconvenient to use, has lower flexibility and convenience in use and is not beneficial to later use, when the lubricating grease filling equipment is used for filling lubricating grease, grease is discharged into the control structure of the oil gun through a filling pump of a filling device, a mounting screw sleeve which is hermetically welded on an oil inlet metal cylinder is connected through a liquid inlet of an electronic flowmeter and is communicated with an oil pipe on the filling equipment, the lubricating grease is discharged into the electronic flowmeter, a pressing handle is rotatably connected to one side of the bottom end of the electronic flowmeter, and the upper end face of the pressing handle is fixedly connected with a flow stop button of the electronic flowmeter, pressing the handle of pressing on the electron flowmeter, make lubricating grease get into the liquid outlet through the electron flowmeter and discharge in the metal section of thick bamboo that produces oil and discharge in the equipment in having an oil metal section of thick bamboo, thereby it is good to make things convenient for the flow and the filling of lubricating grease to count according to the electron flowmeter, and then conveniently control the volume of adding oil, electron flowmeter adopts the 00A model simultaneously, the display data is more clear, make things convenient for later stage observation, it has the connection swivel nut to rotate the joint on the metal section of thick bamboo that produces oil simultaneously, and screw thread installation extension structure in connecting the swivel nut, thereby conveniently in the specific use is different according to the filling angle of different equipment, carry out the regulation of filling angle, extension structure includes flexible pipe and locking swivel nut simultaneously, the locking swivel nut is used for and is connected an oil metal section of thick bamboo, flexible.
Drawings
Fig. 1 is a schematic view of the overall structure of a lubricating grease filling apparatus;
fig. 2 is an exploded view of a lubricating grease filling apparatus;
fig. 3 is a schematic structural view of a control structure in the lubricating grease filling apparatus;
fig. 4 is a schematic structural view of an elongated structure in the lubricating grease filling apparatus.
Reference numerals: 1. a control structure; 11. an electronic flow meter; 12. feeding oil into a metal cylinder; 121. installing a threaded sleeve; 122. a grip pad; 13. an oil outlet metal cylinder; 131. an arc-shaped ring; 14. an arc-shaped lantern ring; 15. connecting a threaded sleeve; 16. pressing the handle; 2. a lengthening structure; 21. a telescopic pipe; 22. and (4) locking thread sleeves.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1, fig. 2, fig. 3 and fig. 4, lubricating grease filling equipment includes control structure 1 and lengthened structure 2, control structure 1 includes electronic flowmeter 11, oil inlet metal tube 12 and oil outlet metal tube 13, and the inlet of electronic flowmeter 11 is through-connected with oil inlet metal tube 12, the outlet of electronic flowmeter 11 is through-connected with oil outlet metal tube 13, and the port department of oil outlet metal tube 13 is connected with lengthened structure 2, bottom end one side of electronic flowmeter 11 is connected with and presses handle 16 in a rotating manner, and the up end of pressing handle 16 is fixedly connected with the flow stop button of electronic flowmeter 11.
By adopting the technical scheme, when the lubricating grease filling equipment is used for filling lubricating grease, the grease is discharged into the control structure 1 of the oil gun through the filling pump of the filling device, the mounting screw sleeve 121 which is welded on the oil inlet metal cylinder 12 and is hermetically connected with the oil pipe on the filling equipment is connected through the liquid inlet of the electronic flowmeter 11, the lubricating grease is discharged into the electronic flowmeter 11, the pressing handle 16 is rotatably connected to one side of the bottom end of the electronic flowmeter 11, the upper end surface of the pressing handle 16 is fixedly connected with the flow stopping button of the electronic flowmeter 11, the pressing handle 16 on the electronic flowmeter 11 is pressed, the lubricating grease enters the liquid outlet of the electronic flowmeter 11 through the electronic flowmeter 11 and is connected with the oil outlet metal cylinder 13 to be discharged into the equipment, and therefore the flow rate and the filling quality of the lubricating grease can be conveniently counted according to the electronic flowmeter 11, furthermore, the oil filling amount can be conveniently controlled, meanwhile, the electronic flow meter 11 adopts a model of 43100A, the display data is clear, the later stage observation is convenient, the connecting screw sleeve 15 is rotatably clamped on the oil outlet metal cylinder 13, and the lengthening structure is installed in the connecting screw sleeve 15 through threads, so that the adjustment of the filling angle can be conveniently carried out according to the different filling angles of different equipment in the specific use, meanwhile, the lengthening structure 2 comprises a telescopic pipe 21 and a locking screw sleeve 22, the locking screw sleeve 22 is used for being connected with the oil outlet metal cylinder 13, the telescopic pipe 21 can solve the filling length according to the filling requirement, and further, the defect that an oil gun port does not have a structure for additionally installing auxiliary parts when the lubricating grease filling equipment is used is overcome, the use is inconvenient when different equipment is filled, meanwhile, the filling equipment does not have the flow control function on the oil gun, the use is inconvenient, and the use flexibility and the convenience, is not beneficial to the defect of convenient later use.
Referring to fig. 3, the other end of the oil inlet metal cylinder 12 is welded with an installation screw sleeve 121, and a holding pad 122 is bonded to the upper end of the outer end surface of the oil inlet metal cylinder 12.
Through adopting above-mentioned technical scheme, the other end of oil feed metal cylinder 12 link up the welding and has installation swivel nut 121 to be used for connecting the oil outlet pipe way of filling equipment, with the leading-in oil gun of lubricating grease, the upper end of the outer terminal surface of oil feed metal cylinder 12 bonds simultaneously has the pad 122 of gripping, and is more comfortable when being convenient for grip.
Referring to fig. 3, an arc-shaped ring 131 is welded to the other end of the oil outlet metal cylinder 13, and the connection screw sleeve 15 is rotatably clamped on the arc-shaped ring 131 of the oil outlet metal cylinder 13.
Through adopting above-mentioned technical scheme, the other end of a metal section of thick bamboo 13 that produces oil link up the welding and has arc ring 131, and the shape of arc ring 131 is spherical, and arc ring 131 one end and a metal section of thick bamboo 13 that produces oil link up welded connection, conveniently rotate joint connection swivel nut 15.
Referring to fig. 3, an arc-shaped collar 14 is welded at one end of the connection screw sleeve 15, the inner diameter of the arc-shaped collar 14 is the same as the outer diameter of the arc-shaped ring 131, and an external thread is formed on the other side of the outer circumferential surface of the connection screw sleeve 15.
Through adopting above-mentioned technical scheme, the welding of the one end of connecting swivel nut 15 has arc lantern ring 14, and the internal diameter of arc lantern ring 14 is the same with the external diameter of arc ring 131 to convenient filling angle according to the filling angle difference of different equipment in the concrete use is adjusted, connects the opposite side of the outside periphery of swivel nut 15 simultaneously and has seted up the external screw thread and be used for the cooperation installation extension structure 2.
Referring to fig. 3, the extension structure 2 includes an extension tube 21 and a locking screw 22, and the locking screw 22 is welded to one end of the extension tube 21 in a sealing manner.
Through adopting above-mentioned technical scheme, the one end seal welding of flexible pipe 21 has locking swivel nut 22 to be used for connecting installation connection swivel nut 15, and flexible pipe 21 can adjust filling length according to the filling demand simultaneously, and then is favorable to overcoming lubricating grease filling equipment and does not possess the structure of installing the auxiliary member additional when using at the oil gun mouth, and it is inconvenient to use when refueling different equipment.
Referring to fig. 4, the locking nut 22 is threadedly engaged with the external threads on the connecting nut 15.
Through adopting above-mentioned technical scheme, screw-thread fit between locking swivel nut 22 and the external screw thread on connecting swivel nut 15 is convenient for disassemble change extension structure 2 according to concrete filling demand.
The using method comprises the following steps: when the lubricating grease filling equipment is used for filling lubricating grease, the grease is discharged into the control structure 1 of the oil gun through a filling pump of a filling device, the mounting screw sleeve 121 which is welded on the oil inlet metal cylinder 12 in a sealing way is connected with an oil pipe on the filling equipment through a liquid inlet of the electronic flowmeter 11 in a through way, the lubricating grease is discharged into the electronic flowmeter 11, the pressing handle 16 is rotatably connected with one side of the bottom end of the electronic flowmeter 11, the upper end surface of the pressing handle 16 is fixedly connected with the flow stop key of the electronic flowmeter 11, the pressing handle 16 on the electronic flowmeter 11 is pressed, the lubricating grease enters the oil outlet metal cylinder 13 of the electronic flowmeter 11 through the liquid outlet of the electronic flowmeter 11 and is discharged into the equipment, the statistics of the flow rate and the excellent filling of the lubricating grease according to the electronic flowmeter 11 is facilitated, and the oil filling amount is further conveniently controlled, rotate the joint simultaneously on a metal section of thick bamboo 13 that produces oil and connect swivel nut 15, and screw thread installation extension structure in connecting swivel nut 15, thereby it is different according to the filling angle of different equipment to make things convenient for in the concrete use, carry out the regulation of filling angle, extension structure 2 includes flexible pipe 21 and locking swivel nut 22 simultaneously, locking swivel nut 22 is used for with being connected a metal section of thick bamboo 13 that produces oil, flexible pipe 21 can be according to filling demand problem solution filling length, and then be favorable to overcoming lubricating grease filling equipment and not possessing the structure of installing the auxiliary part additional when using at the oil gun mouth, it is inconvenient to use when refueling different equipment, filling equipment does not possess flow control's function on the oil gun simultaneously, it is inconvenient to use, the flexibility and the convenience of use are lower, be unfavorable for later stage convenient to use's shortcoming.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. Lubricating grease filling equipment, including control structure (1) and extension structure (2), its characterized in that: control structure (1) includes electron flowmeter (11), oil feed metal cylinder (12) and a metal cylinder (13) that produces oil, and the inlet through connection of electron flowmeter (11) has oil feed metal cylinder (12), the liquid outlet through connection of electron flowmeter (11) has an oil feed metal cylinder (13), and the port department of a metal cylinder (13) that produces oil is connected with extension structure (2), bottom one side of electron flowmeter (11) is rotated and is connected with and presses handle (16), and presses the up end of handle (16) and the button fixed connection that ends of electron flowmeter (11).
2. The lubricating grease filling apparatus as set forth in claim 1, wherein: the other end of the oil inlet metal cylinder (12) is welded with an installation threaded sleeve (121) in a penetrating mode, and a holding pad (122) is bonded to the upper end of the outer end face of the oil inlet metal cylinder (12).
3. The lubricating grease filling apparatus as set forth in claim 2, wherein: the other end of the oil outlet metal cylinder (13) is welded with an arc-shaped ring (131) in a penetrating way, and the arc-shaped ring (131) of the oil outlet metal cylinder (13) is rotatably clamped with a connecting threaded sleeve (15).
4. The lubricating grease filling apparatus as set forth in claim 3, wherein: an arc-shaped sleeve ring (14) is welded at one end of the connecting threaded sleeve (15), the inner diameter of the arc-shaped sleeve ring (14) is the same as the outer diameter of the arc-shaped ring (131), and an external thread is arranged on the other side of the outer circumferential surface of the connecting threaded sleeve (15).
5. The lubricating grease filling apparatus as set forth in claim 4, wherein: the lengthening structure (2) comprises an extension tube (21) and a locking thread sleeve (22), and the locking thread sleeve (22) is welded at one end of the extension tube (21) in a sealing mode.
6. The lubricating grease filling apparatus as set forth in claim 5, wherein: the locking thread insert (22) is in thread fit with the external thread on the connecting thread insert (15).
CN201911279040.3A 2019-12-13 2019-12-13 Lubricating grease filling equipment Withdrawn CN110848547A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201911279040.3A CN110848547A (en) 2019-12-13 2019-12-13 Lubricating grease filling equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201911279040.3A CN110848547A (en) 2019-12-13 2019-12-13 Lubricating grease filling equipment

Publications (1)

Publication Number Publication Date
CN110848547A true CN110848547A (en) 2020-02-28

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ID=69609228

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201911279040.3A Withdrawn CN110848547A (en) 2019-12-13 2019-12-13 Lubricating grease filling equipment

Country Status (1)

Country Link
CN (1) CN110848547A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112145943A (en) * 2020-08-21 2020-12-29 广东韶钢工程技术有限公司 Full-automatic telescopic hydraulic oil filling machine
WO2022000037A1 (en) * 2020-07-01 2022-01-06 Gb Ip Holdings Pty Ltd A device, system and method for dispensing lubricant

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2022000037A1 (en) * 2020-07-01 2022-01-06 Gb Ip Holdings Pty Ltd A device, system and method for dispensing lubricant
CN112145943A (en) * 2020-08-21 2020-12-29 广东韶钢工程技术有限公司 Full-automatic telescopic hydraulic oil filling machine

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Application publication date: 20200228

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