CN112355071A

CN112355071A - Industrial tubing lubricating equipment

Info

Publication number: CN112355071A
Application number: CN202010990112.1A
Authority: CN
Inventors: 容松如; 毛珍凤; 罗剑
Original assignee: Zhejiang Detrans Piping Co ltd
Current assignee: Zhejiang Detrans Piping Co ltd
Priority date: 2020-09-19
Filing date: 2020-09-19
Publication date: 2021-02-12

Abstract

An industrial tubing lubricating device comprises a clamping device, a lubricating device and a feeding device, wherein the clamping device comprises a moving assembly, a positioning assembly and a power assembly; the lubricating device comprises a rotating assembly, an inner lubricating assembly, an outer lubricating assembly and a limiting assembly; the inner lubricating assembly and the outer lubricating assembly comprise a spraying mechanism and a rolling brush mechanism; the feeding device comprises a feeding assembly; the steel pipe cold-drawing device comprises a clamping device, a moving assembly, a rolling brush mechanism, a spraying mechanism, a rolling brush mechanism and a rolling brush mechanism, wherein the clamping device is used for clamping a steel pipe, the rolling brush mechanism is used for rolling the inner wall and the outer wall of the steel pipe, and the inner wall and the outer wall of the steel pipe are respectively provided with a plurality of inner lubricating assemblies and outer lubricating assemblies.

Description

Industrial tubing lubricating equipment

Technical Field

The invention relates to the field of industrial piping production equipment, in particular to industrial piping lubricating equipment.

Background

Cold drawing is a processing technology of materials, and for metal materials, cold drawing refers to drawing under the condition that the materials are at normal temperature in order to achieve a certain shape and a certain mechanical property.

The invention patent with Chinese patent application number CN201810211011.2 discloses a cold-drawing die with saponification function, which is characterized by comprising a core rod, an outer die, an inner die, an outer die sealing ring, an inner die sealing ring and a core rod sealing ring; the inner mold is fixed on the core rod by means of threads, a core rod sealing ring is arranged at the root of the connecting threads of the core rod and the inner mold, the inner mold is positioned in an inner hole of the outer mold, and the centers of the inner mold and the outer mold are superposed; an outer saponification cavity for saponification and lubrication treatment is formed among the inner notch of the outer die, the outer die sealing ring and the outer wall of the cold-drawn cylinder barrel, and an inner saponification cavity for saponification and lubrication treatment is formed among the outer notch of the inner die, the inner die sealing ring and the inner wall of the cold-drawn cylinder barrel. The invention has the advantage of integrating the saponification operation and the cold drawing operation of the blank.

However, when the mold is used, the saponification liquid is smeared on the steel pipe in the process that the steel pipe moves forwards through the cold drawing mold, and the smearing mode is moved, so that the saponification liquid is unevenly smeared, and the cold drawing effect is influenced.

Disclosure of Invention

Aiming at the problems, the invention provides an industrial tubing lubrication device which fixes a steel tube through a clamping device, a moving assembly and a rotating assembly drive an inner lubrication assembly and an outer lubrication assembly to rotate when the inner lubrication assembly and the outer lubrication assembly move transversely in a clamping station, and a spraying mechanism and a rolling brush mechanism lubricate the inner wall and the outer wall of the steel tube simultaneously, so that the technical problem that the cold drawing effect of the steel tube is influenced due to uneven lubrication of the inner wall and the outer wall of the steel tube in the prior art is solved.

In order to achieve the purpose, the invention provides the following technical scheme:

an industrial tubing lubrication apparatus comprising:

the clamping device comprises a moving assembly and a positioning assembly which are arranged on two sides of a clamping station, and a power assembly for driving the moving assembly to transversely move; the positioning assembly comprises an inner rotary disc and an outer rotary disc which are arranged in an inner-outer rotating mode and are in power connection through a transmission assembly;

the lubricating device comprises a rotating assembly, an inner lubricating assembly, an outer lubricating assembly and a limiting assembly, wherein the rotating assembly is rotatably arranged on the moving assembly and is in power connection with the outer rotating disc, the inner lubricating assembly is arranged at the center of the end part of the moving assembly, the outer lubricating assembly is arranged at the end part of the rotating assembly and surrounds the inner lubricating assembly, and the limiting assembly is slidably arranged on the rotating assembly and drives the inner lubricating assembly and the outer lubricating assembly to perform lubricating work; the inner lubricating assembly and the outer lubricating assembly respectively comprise a spraying mechanism and a rolling brush mechanism which can extend into the clamping station, the spraying mechanism and the rolling brush mechanism are arranged at intervals along the rotating direction of the rotating assembly and both are arranged along the radial direction of the rotating assembly in a sliding manner;

the feeding device comprises a feeding assembly arranged below the clamping station.

As an improvement, the moving assembly comprises a workbench a, a sliding seat arranged on the workbench a in a left-right sliding mode, a motor fixedly arranged on the sliding seat, a power tooth coaxially fixed on a power shaft of the motor and a rack arranged on one side of the workbench a along the length direction of the workbench a and meshed with the power tooth.

As an improvement, the positioning assembly further comprises a workbench b positioned on one side of the clamping station and a mounting frame mounted on the workbench b, and the outer rotating disc is rotatably mounted inside the mounting frame.

As an improvement, the transmission assembly comprises a gear ring a fixedly mounted on the inner ring of the mounting frame, two gears mounted in the outer turntable and meshed with each other, and a gear ring b fixedly mounted on the outer ring of the inner turntable, wherein the two gears are respectively meshed with the gear ring a and the gear ring b.

As an improvement, the rotating assembly comprises a disk mounted on the sliding seat, a cylinder fixed at the center of the disk, a plurality of fixing rods distributed on the outer side of the cylinder in a circumferential array manner, a guide rod fixed on the outer rotating disk and slidably connected with the outer sides of any two symmetrically arranged fixing rods, and a conical tooth assembly in transmission connection with the disk and the rack.

As an improvement, the limiting component comprises a baffle plate sleeved on the cylinder and slidably connected with the inner sides of the plurality of fixing rods, a rotating ring rotatably mounted on the baffle plate, a moving rod a slidably arranged in the cylinder, a moving rod b correspondingly slidably arranged in the fixing rods, a transmission rod a slidably arranged along the radial direction of the cylinder and having two ends respectively abutted against and matched with the moving rod a and the baffle plate, a transmission rod b vertically slidably arranged on the fixing rods and having two ends respectively abutted against and matched with the moving rod b and the baffle plate, a limiting rod a fixedly mounted on the inner turntable and capable of abutting against and being arranged with the moving rod a, and a limiting rod b fixedly mounted on the outer turntable and capable of abutting against and being arranged with the moving rod b.

As an improvement, the movable rod a and the movable rod b are both provided with a convex part.

As an improvement, the spraying mechanism comprises a mounting seat a, a spraying portion arranged at the top end of the mounting seat a and a push rod a arranged at the bottom of the mounting seat a and abutted against the protruding portion, and the spraying portion comprises a spraying unit and a dusting unit which are arranged in the front and at the back along the advancing direction of the cylinder.

As an improvement, the rolling brush mechanism comprises a mounting seat b, a brush roller arranged at the top end of the mounting seat b and a push rod b which is arranged at the bottom of the mounting seat b and can be abutted against the protruding portion.

As an improvement, the feeding assembly comprises a guide rail arranged below the clamping station, a moving plate arranged on the guide rail in a sliding manner, two mounting tables symmetrically arranged on the moving plate, air cylinders correspondingly arranged on the mounting tables, lifting plates erected on the two air cylinders simultaneously, and two supports symmetrically arranged on the lifting plates.

The invention has the beneficial effects that:

(1) according to the invention, the steel pipe is fixed by the clamping device, the inner lubricating assembly and the outer lubricating assembly are driven by the moving assembly and the rotating assembly to rotate in the process of extending into a clamping station, and the spraying mechanism and the rolling brush mechanism simultaneously lubricate the inner wall and the outer wall of the steel pipe, so that the lubrication on the inner wall and the outer wall of the steel pipe is more uniform;

(2) according to the invention, the saponifying liquid is firstly sprayed by the water spraying unit in the spraying mechanism, then the talcum powder is sprayed by the powder spraying unit, and then the talcum powder and the saponifying liquid are rolled and brushed on the inner wall and the outer wall of the steel pipe by the brush roller in the rolling and brushing mechanism, so that a lubricating film is formed on the inner wall and the outer wall of the steel pipe, and the lubricating effect is further improved;

(3) according to the invention, the two ends of the steel pipe are abutted by the rotating ring and the inner rotary disc, the rotating assembly rotates to drive the outer rotary disc to rotate, and then the inner rotary disc is driven to rotate reversely by the transmission assembly, so that the reverse rotation of the steel pipe, the inner lubricating assembly and the outer lubricating assembly is realized, and the steel pipe and the lubricating assembly have a rotation speed difference, so that the lubricating effect can be improved, and the lubricating uniformity is further improved;

(4) according to the invention, automatic clamping is realized through the feeding assembly and the clamping device, and uniform lubrication of the inner wall and the outer wall of one steel pipe can be completed in the process of transverse movement and resetting of the moving assembly, so that the efficiency of steel pipe lubrication is greatly improved compared with the traditional steel pipe hoisting immersion lubrication mode.

In conclusion, the invention has the advantages of simple structure, skillful design, good lubricating effect, high lubricating efficiency and the like, and is particularly suitable for the lubricating process of cold-drawn steel pipes.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is an enlarged view of FIG. 1 at A;

FIG. 3 is an enlarged view of FIG. 1 at B;

FIG. 4 is an enlarged view of FIG. 1 at C;

FIG. 5 is a schematic view of the structure of the lubricating device;

FIG. 6 is a first diagram illustrating the operation of the lubricating device;

FIG. 7 is an enlarged view of FIG. 6 at D;

FIG. 8 is an enlarged view at E of FIG. 6;

FIG. 9 is an enlarged view at F of FIG. 6;

FIG. 10 is a second view illustrating the operation of the lubrication assembly;

FIG. 11 is a first diagram illustrating the operation of the position-limiting assembly;

FIG. 12 is a second diagram illustrating the operation of the position-limiting assembly;

FIG. 13 is a schematic view of the transmission assembly;

FIG. 14 is a schematic view of a spray mechanism;

fig. 15 is a schematic structural view of the rolling brush mechanism.

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.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

Example (b):

as shown in fig. 1, an industrial piping lubrication apparatus includes:

the clamping device 1 comprises a moving assembly 11 and a positioning assembly 12 which are arranged at two sides of a clamping station 10, and a power assembly 13 for driving the moving assembly 11 to transversely move; the positioning assembly 12 comprises an inner rotating disc 121 and an outer rotating disc 122 which are rotatably arranged inside and outside and are in power connection through a transmission assembly 20;

the lubricating device 2 comprises a rotating assembly 21 which is rotatably installed on the moving assembly 11 and is in power connection with the outer rotating disc 122, an inner lubricating assembly 22 which is installed at the center of the end part of the moving assembly 11, an outer lubricating assembly 23 which is installed at the end part of the rotating assembly 21 and is arranged around the inner lubricating assembly 22, and a limiting assembly 24 which is slidably arranged on the rotating assembly 21 and drives the inner lubricating assembly 22 and the outer lubricating assembly 23 to perform lubricating work; the inner lubricating component 22 and the outer lubricating component 23 both comprise a spraying mechanism 221 and a rolling brush mechanism 222 which can extend into the clamping station 10, the spraying mechanism 221 and the rolling brush mechanism 222 are arranged at intervals along the rotating direction of the rotating component 21, and both are arranged along the radial direction of the rotating component 21 in a sliding manner;

the feeding device 3 comprises a feeding assembly 31 arranged below the clamping station 10.

As shown in fig. 2, the moving assembly 11 includes a working platform a111, a sliding seat 112 slidably disposed on the working platform a111 from side to side, a motor 113 fixedly mounted on the sliding seat 112, a power tooth 114 coaxially fixed on a power shaft of the motor 113, and a rack 115 disposed on one side of the working platform a111 along a length direction of the working platform a111 and engaged with the power tooth 114.

As shown in fig. 3, the positioning assembly 12 further includes a worktable b123 located at one side of the clamping station 10 and a mounting bracket 124 mounted on the worktable b123, and the outer rotating disc 122 is rotatably mounted inside the mounting bracket 124.

As shown in fig. 13, the transmission assembly 20 includes a ring gear a201 fixedly mounted on an inner ring of the mounting frame 124, two gears 202 mounted in the outer rotary disk 122 and engaged with each other, and a ring gear b203 fixedly mounted on an outer ring of the inner rotary disk 121, wherein the two gears 202 are engaged with the ring gear a201 and the ring gear b203, respectively.

It should be noted that, under the action of the two gears 202, the inner rotating disc 121 and the outer rotating disc 122 rotate in opposite directions.

Further, the rotating assembly 21 includes a circular disc 211 mounted on the sliding seat 112, a cylinder 212 fixed at a center of the circular disc 211, a plurality of fixing rods 213 circumferentially distributed on an outer side of the cylinder 212 in an array, a guiding rod 214 fixed on the outer rotating disc 122 and slidably connected to outer sides of any two of the fixing rods 213 symmetrically disposed, and a conical tooth assembly 215 drivingly connected to the circular disc 211 and the rack 115.

It should be noted that the guide bar 214 makes the traversing process of the rotating assembly 21 more stable.

It should be noted that, in the process that the moving assembly 11 drives the rotating assembly 21 to move, the disc 211 is driven to rotate by the tapered tooth assembly 215, and further the outer turntable 122 is driven to rotate by the guide rod 214.

It is important to note that, as shown in fig. 1, fig. 2 and fig. 13, a rotational speed difference occurs between the inner dial 121 and the outer dial 122 due to the action of the transmission assembly 20, and the rotational speed of the inner dial 121 is higher than that of the outer dial 122 due to the inner dial 121 being disposed inside.

As shown in fig. 4, 11 and 12, as a preferred embodiment, the position limiting assembly 24 includes a baffle 241 sleeved on the cylinder 212 and slidably connected to the inner sides of the plurality of fixing rods 213, a rotating ring 242 rotatably installed on the baffle 241, a moving rod a243 slidably installed in the cylinder 212, a moving rod b244 correspondingly slidably installed in the fixing rods 213, a driving rod a245 slidably installed along the radial direction of the cylinder 212 and having two ends respectively abutted against the moving rod a243 and the baffle 241, a driving rod b246 vertically slidably installed on the fixing rods 213 and having two ends respectively abutted against the moving rod b244 and the baffle 241, a position limiting rod a247 fixedly installed on the inner rotary disk 121 and abutted against the moving rod a243, and a position limiting rod b248 fixedly installed on the outer rotary disk 122 and abutted against the moving rod b 244.

Furthermore, the moving rod a243 and the moving rod b244 are both provided with a protrusion 240.

Further, as shown in fig. 14, the spraying mechanism 221 includes a mounting seat a2211, a spraying portion 2212 disposed at the top end of the mounting seat a2211, and a pushing rod a2213 disposed at the bottom of the mounting seat a2211 and capable of abutting against the protrusion 240, and the spraying portion 2212 includes a water spraying unit 22121 and a dusting unit 22122 disposed in the front-back direction along the advancing direction of the cylinder 212.

The sprinkling unit 22121 and the dusting unit 22122 are connected to an external supply device through hoses, respectively.

Further, as shown in fig. 15, the rolling brush mechanism 222 includes a mounting seat b2221, a brush roller 2222 disposed at a top end of the mounting seat b2221, and a push rod b2223 disposed at a bottom of the mounting seat b2221 and configured to abut against the protruding portion 240.

It should be noted that the baffle 241 is connected to the disc 211 through a spring, and when the baffle 241 is located at the position, the cylinder 212, the fixing rod 213 and the baffle 241 are aligned.

In addition, during clamping, the rotating ring 242 and the inner rotary disc 121 fix both ends of the steel pipe 4, so that the inner rotary disc 121 rotates, and the steel pipe 4 rotates accordingly.

It should be noted that, as shown in fig. 5 to 10, the rotating ring 242 abuts against the steel tube 4, the cylinder 212 and the fixing rod 213 extend into the clamping station 10, at this time, the baffle 241 abuts against the transmission rod a245 and the transmission rod b246 at the same time, so that the transmission rod a245 and the transmission rod b246 move downwards and push the moving rod a243 and the moving rod b244 to move respectively, at this time, the push rod a2213 abuts against the protrusion 240, and the push rod b2223 does not abut against the protrusion 240, so that the spraying portion 2212 extends outwards, wherein the spraying unit 22121 sprays the saponifying liquid on the tube wall of the steel tube 4, and then the dusting unit 22122 sprays the talc powder; after the end portions of the cylinder 212 and the fixing rod 213 completely pass through the length of the steel pipe 4, the moving rod a243 and the moving rod b244 respectively abut against the limiting rod a247 and the limiting rod b248 to disengage the push rod a2213 from the protrusion 240, and simultaneously the push rod b2223 abuts against the protrusion 240 to contact the brush roller 2222 with the pipe wall of the steel pipe 4, and then in the process of withdrawing the cylinder 212 and the fixing rod 213, the brush roller 2222 brushes the inner and outer walls of the steel pipe 4 to form a lubricating film on the inner and outer walls of the steel pipe 4.

It is important to note that the forward movement of the moving rod a243 and the moving rod b244 drives the spraying portion 2212 to work, and the movement is limited by the magnets at the bottom of the driving rod a245 and the driving rod b 246; the brush roller 2222 is limited by the magnets at the ends of the moving rod a243 and the moving rod b244 when operating.

Further, as shown in fig. 11 and 12, a position where the baffle 241 contacts the transmission rod a245 and the transmission rod b246 is provided with a position limiting plate a2410 and a slanting block 2411 which rotate in a single direction, when the baffle 241 is lubricated, the baffle 241 moves backward relative to the cylinder 212 and the fixing rod 213, and when the position limiting plate a2410 contacts the transmission rod a245 and the transmission rod b246, the position limiting plate a2410 pushes the transmission rod a245 and the transmission rod b246 to move downward; when the moving rod a243 and the moving rod b244 move back, the driving rod a245 and the driving rod b246 move upwards compared to before, and at this time, the baffle 241 moves forwards relative to the cylinder 212 and the fixed rod 213, and the limit plate a2410 cooperates with the inclined block 2411 to move the driving rod a245 and the driving rod b246 downwards to the initial position height.

As shown in fig. 1, the feeding assembly 31 includes a guide rail 311 disposed below the clamping station 10, a moving plate 312 slidably disposed on the guide rail 311, two mounting tables 313 symmetrically mounted on the moving plate 312, air cylinders 314 correspondingly mounted on the mounting tables 313, lifting plates 315 simultaneously erected on the two air cylinders 314, and two supports 316 symmetrically disposed on the lifting plates 315.

It should be noted that the moving plate 312 is driven by an external power mechanism, when the moving plate 312 moves below the clamping station 10 during loading, the cylinder 314 pushes the lifting plate 315 and the bracket 316 to move upward, the steel pipe 4 smoothly enters the clamping station 10, and after the steel pipe 4 is clamped, the cylinder 314 drives the lifting plate 315 and the bracket 316 to move downward; after the lubrication is completed, the cylinder 314 drives the lifting plate 315 and the bracket 316 to move upwards to receive the material.

It should be further noted that, in order to improve the loading efficiency, a limiting plate b317 aligned with the positioning assembly 12 is disposed on one side of the clamping station 10, and when a worker places the steel pipe 4 on the bracket 316, one end of the limiting plate b317 abuts against the other end of the positioning assembly.

The working process is as follows:

a worker places the steel tube 4 to be lubricated on the feeding assembly 31, then the feeding assembly 31 sends the steel tube 4 to the clamping station 10, then the motor 113 rotates, the power teeth 114 and the rack 115 cooperate to drive the cylinder 212 and the fixing rod 213 to move forward and push the rotating ring 242 and the inner rotary disc 121 to fix the steel tube 4, then the feeding assembly 31 moves away, then the cylinder 212 and the fixing rod 213 continue to move forward to the clamping station 10, and under the action of the conical tooth assembly 215, the cylinder 212 and the fixing rod 213 rotate forward, and simultaneously under the action of the outer rotary disc 122 and the transmission assembly 20, the inner rotary disc 121 drives the steel tube 4 to rotate reversely, the baffle 241 simultaneously collides with the transmission rod a245 and the transmission rod b246, and further the transmission rod a245 and the transmission rod b246 move downward, and respectively pushing the moving rod a243 and the moving rod b244 to move, at this time, the pushing rod a2213 abuts against the protruding part 240, and the pushing rod b2223 does not abut against the protruding part 240, so that the spraying part 2212 extends outwards, wherein the sprinkling unit 22121 sprinkles the saponification liquid on the pipe wall of the steel pipe 4, and then the dusting unit 22122 sprinkles the talcum powder; after the ends of the cylinder 212 and the fixing rod 213 completely pass through the length of the steel tube 4, the moving rod a243 and the moving rod b244 respectively abut against the limiting rod a247 and the limiting rod b248 to disengage the push rod a2213 from the protrusion 240, meanwhile, the push rod b2223 abuts against the protrusion 240 to contact the brush roller 2222 with the wall of the steel tube 4, then the motor 113 rotates in the opposite direction to drive the cylinder 212 and the fixing rod 213 to move back through the cooperation of the power teeth 114 and the rack 115, the rotation directions of the cylinder 212, the fixing rod 213 and the steel tube 4 are opposite to the previous one, the brush roller 2222 brushes the inner and outer walls of the steel tube 4 to form a lubricating film on the inner and outer walls of the steel tube 4, and then the ends of the cylinder 212 and the fixing rod 213 are pushed out of the clamping station 10, the feeding assembly 31 transfers the lubricated steel pipe 4.

Claims

1. An industrial tubing lubrication apparatus, comprising:

the clamping device (1) comprises a moving assembly (11) and a positioning assembly (12) which are arranged on two sides of a clamping station (10), and a power assembly (13) for driving the moving assembly (11) to transversely move; the positioning assembly (12) comprises an inner rotary disc (121) and an outer rotary disc (122) which are arranged in an inner-outer rotating mode and are in power connection through a transmission assembly (20);

the lubricating device (2) comprises a rotating assembly (21) which is rotatably arranged on the moving assembly (11) and is in power connection with the outer rotating disc (122), an inner lubricating assembly (22) which is arranged at the center of the end part of the moving assembly (11), an outer lubricating assembly (23) which is arranged at the end part of the rotating assembly (21) and surrounds the inner lubricating assembly (22), and a limiting assembly (24) which is arranged on the rotating assembly (21) in a sliding manner and drives the inner lubricating assembly (22) and the outer lubricating assembly (23) to perform lubricating work; the inner lubricating assembly (22) and the outer lubricating assembly (23) respectively comprise a spraying mechanism (221) and a rolling brush mechanism (222) which can extend into the clamping station (10), the spraying mechanism (221) and the rolling brush mechanism (222) are arranged at intervals along the rotating direction of the rotating assembly (21) and are both arranged along the radial direction of the rotating assembly (21) in a sliding manner;

the feeding device (3) comprises a feeding assembly (31) arranged below the clamping station (10).

2. The industrial piping lubrication apparatus according to claim 1, wherein the moving assembly (11) comprises a table a (111), a sliding seat (112) slidably disposed on the table a (111) from left to right, a motor (113) fixedly mounted on the sliding seat (112), a power gear (114) coaxially fixed on a power shaft of the motor (113), and a rack (115) disposed on a side of the table a (111) along a length direction of the table a (111) and engaged with the power gear (114).

3. The industrial tubing lubrication device according to claim 1, wherein the positioning assembly (12) further comprises a workbench b (123) located on one side of the clamping station (10) and a mounting frame (124) mounted on the workbench b (123), and the outer rotating disc (122) is rotatably mounted inside the mounting frame (124).

4. The industrial tubing lubrication apparatus according to claim 3, wherein the transmission assembly (20) comprises a gear ring a (201) fixedly mounted on an inner ring of the mounting frame (124), two gears (202) mounted in the outer turntable (122) and engaged with each other, and a gear ring b (203) fixedly mounted on an outer ring of the inner turntable (121), wherein the two gears (202) are engaged with the gear ring a (201) and the gear ring b (203), respectively.

5. The industrial piping lubrication apparatus according to claim 2, wherein the rotating assembly (21) comprises a disc (211) mounted on the sliding seat (112), a cylinder (212) fixed at a central position of the disc (211), a plurality of fixing rods (213) distributed in a circumferential array on an outer side of the cylinder (212), a guide rod (214) fixed on the outer rotating disk (122) and slidably connected with an outer side of any two symmetrically arranged fixing rods (213), and a tapered tooth assembly (215) drivingly connected with the disc (211) and the rack (115).

6. The industrial tubing lubricating apparatus according to claim 5, wherein the limiting component (24) comprises a baffle (241) sleeved on the cylinder (212) and slidably connected to the inner sides of the plurality of fixing rods (213), a rotating ring (242) rotatably mounted on the baffle (241), a moving rod a (243) slidably disposed in the cylinder (212), a moving rod b (244) correspondingly slidably disposed in the fixing rods (213), a driving rod a (245) slidably disposed along the radial direction of the cylinder (212) and having two ends respectively in interference fit with the moving rod a (243) and the baffle (241), a driving rod b (246) vertically slidably disposed on the fixing rods (213) and having two ends respectively in interference fit with the moving rod b (244) and the baffle (241), a limiting rod a (247) fixedly mounted on the inner rotary disc (121) and capable of interference fit with the moving rod a (243), and a (247) and a limiting rod a (247) fixedly mounted on the inner rotary disc (121) and having two ends respectively in interference fit with the moving rod a (243) And a limiting rod b (248) which is fixedly arranged on the outer turnplate (122) and can be abutted against the moving rod b (244).

7. The industrial pipe lubricating apparatus according to claim 6, wherein the moving rod a (243) and the moving rod b (244) are each provided with a boss (240).

8. The industrial tubing lubricating apparatus according to claim 7, wherein the spraying mechanism (221) comprises a mounting seat a (2211), a spraying part (2212) disposed at the top end of the mounting seat a (2211), and a push rod a (2213) disposed at the bottom of the mounting seat a (2211) and capable of abutting against the protrusion (240), and the spraying part (2212) comprises a water spraying unit (22121) and a powder spraying unit (22122) disposed in the forward direction of the cylinder (212).

9. The industrial tubing lubrication device according to claim 7, wherein the rolling brush mechanism (222) comprises a mounting seat b (2221), a brush roller (2222) arranged at the top end of the mounting seat b (2221), and a push rod b (2223) arranged at the bottom of the mounting seat b (2221) and capable of being abutted against the protrusion part (240).

10. The industrial pipe lubricating apparatus according to claim 1, wherein the feeding assembly (31) comprises a guide rail (311) disposed below the clamping station (10), a moving plate (312) slidably disposed on the guide rail (311), two mounting tables (313) symmetrically mounted on the moving plate (312), air cylinders (314) correspondingly mounted on the mounting tables (313), lifting plates (315) simultaneously erected on the two air cylinders (314), and two brackets (316) symmetrically disposed on the lifting plates (315).