CN111992414A - Oiling mechanism suitable for special pipeline - Google Patents

Abstract

The invention discloses an oiling mechanism suitable for a special pipeline, which belongs to the technical field of oiling mechanisms. The oiling mechanism suitable for the special pipeline is simple in structure and convenient to arrange, can realize simultaneous oiling operation of all guide rails in the special pipeline, can realize folding and recovery of oiling parts after the oiling operation is finished, reduces the volume of the oiling mechanism, enables the oiling mechanism to carry out oiling operation in special pipelines with different sizes, effectively improves the compatibility and the use flexibility of the oiling mechanism, reduces the cost of the oiling operation of the special pipeline, improves the oiling efficiency and the oiling quality of the guide rails of the special pipeline, and has good application prospect and popularization value.

Description

Oiling mechanism suitable for special pipeline

Technical Field

The invention belongs to the technical field of oiling mechanisms, and particularly relates to an oiling mechanism suitable for a special pipeline.

Background

In the field of industrial production and military applications, special pipes such as that shown in fig. 2 are used in a wide variety of applications, such as torpedo firing pipes, weapon firing bores, and the like. The special pipeline is often provided with an upper guide rail, a lower guide rail, a left guide rail and a right guide rail, and the guide function in the pipeline is born. In practical application, the guide surface of each guide rail needs to be regularly oiled and maintained to avoid corrosion and rusting of the guide rail. However, because the four guide rails have space height difference, the pressure difference of the oil coating ports is large, and the four oil coating ports are difficult to ensure synchronous and uniform oil coating; moreover, for special pipelines with limited pipeline space, the requirements on the weight and the volume of an oiling device are extremely strict.

At present, most of oiling devices for pipelines are arranged corresponding to large-diameter pipelines, oil storage barrels of the oiling devices are arranged on the outer sides of the pipelines, and the oiling devices in the pipelines paint anti-rust oil for the pipelines by utilizing mechanisms such as brushing and the like. The whole machine equipment of the pipeline oiling device is large in size, heavy in weight, poor in carrying and transporting performance, difficult to integrate on a small robot main body, single in function, poor in oiling quality and oiling efficiency and incapable of fully meeting the oiling requirement of a special pipeline.

Disclosure of Invention

Aiming at one or more of the defects or the improvement requirements in the prior art, the invention provides the oiling mechanism suitable for the special pipeline, which can effectively realize synchronous and uniform oiling of all guide rails in the special pipeline and improve the oiling efficiency and quality of the guide rails in the special pipeline.

In order to achieve the purpose, the invention provides an oiling mechanism suitable for a special pipeline, which comprises a main body;

lateral oiling components are respectively arranged on two sides of the main body and used for realizing oiling operation of left and right guide rails in a special pipeline; vertical oiling assemblies are respectively arranged at the top and the bottom of the main body and are used for oiling a top guide rail and a bottom guide rail in the special pipeline;

the lateral oiling component and the vertical oiling component respectively comprise telescopic oiling components; the telescopic oiling part comprises an oiling telescopic unit, an oil outlet nozzle, an oiling nozzle and an oiling sponge; a cavity for containing grease is formed inside the oil outlet nozzle and is communicated with the oil supply assembly; the oil outlet nozzle is connected to the end part of a telescopic shaft of the oil coating telescopic unit in a matching manner, and the distance between the oil outlet nozzle and the corresponding guide rail can be adjusted through reciprocating extension and retraction of the telescopic shaft; the oil coating nozzle and the oil coating sponge are arranged on one side of the oil outlet nozzle, which is far away from the telescopic shaft, side by side, and an oil outlet of the oil coating nozzle is communicated with the cavity; accordingly, the number of the first and second electrodes,

the lateral oiling assembly further comprises a folding arm; one end of the folding arm is rotatably connected to the main body, and the other end of the folding arm is fixedly connected with the oiling telescopic unit of the telescopic oiling component; the folding arm rotates relative to the main body, so that the oiling nozzle and the oiling sponge can be aligned with the corresponding side guide rail at the same time; and is

The vertical oiling assembly further comprises a transfer arm; the adapter arm is vertically arranged, one end of the adapter arm is connected to the main body, the other end of the adapter arm is fixedly connected with the oiling telescopic unit of the telescopic oiling component, and the oiling nozzle and the oiling sponge of the telescopic oiling component are vertically aligned with the top guide rail or the bottom guide rail at the same time.

As a further improvement of the invention, the folding arm is provided with a positioning hole, and a positioning component is arranged corresponding to the positioning hole;

the positioning assembly comprises a positioning block capable of moving back and forth, and the positioning block can be aligned with the positioning hole and embedded into the positioning hole with the end part after the folding arm rotates to the right position, so that the folding arm is locked in a working state.

As a further improvement of the invention, the middle part of the positioning block is provided with a through hole, and a positioning guide pin which can stretch and retract back and forth is coaxially arranged in the through hole;

correspondingly, a pin sleeve is coaxially embedded in the positioning hole, so that the positioning guide pin can be matched with the pin sleeve at the end part after the positioning block is embedded into the positioning hole at the end part.

As a further improvement of the invention, a buffering and limiting component is arranged on the main body corresponding to the folding arm;

the buffer limiting assembly comprises a fixed seat and a positioning rod, and the fixed seat is fixed on the main body; one end of the positioning rod is fixed on the fixing seat, and the other end of the positioning rod is arranged corresponding to the folding arm, so that the folding arm can be abutted against the side end part after rotating in place.

As a further improvement of the invention, the ends of the folding arm and the transfer arm are respectively provided with a telescopic scraper component;

the telescopic scraper component comprises a scraper telescopic unit, a scraper clamping block and a scraper; the scraper telescopic unit is fixed on the folding arm or the transfer arm, and a telescopic shaft of the scraper telescopic unit is connected with one side of the scraper clamping block in a matching manner, so that the telescopic shaft can drive the scraper clamping block to be close to or far away from the corresponding guide rail through telescopic motion; the scraper blade setting is in the scraper blade clamp splice deviates from one side of scraper blade telescopic unit for to the clear scraping of guide rail oiled surface or to the floating of oil reservoir on this oiled surface.

As a further improvement of the invention, an oil storage barrel is arranged in the main body and is used for storing oil; and the oil storage barrel is provided with an oil delivery pipe corresponding to each telescopic oiling part; the oil delivery pipe is communicated with the cavity of the oil outlet nozzle through an oil outlet pipe and is used for delivering grease to the oil outlet nozzle.

As a further improvement of the invention, the oil delivery pipe or the oil outlet pipe is provided with a flow regulating valve for regulating the delivery flow of the grease.

As a further improvement of the invention, the oil coating telescopic unit is connected with the folding arm through an oil coating module transfer block; the oil coating module adapter block is provided with a first waist-shaped fixing hole;

the length direction of the first waist-shaped fixing hole is parallel to the axis of the telescopic shaft of the oil coating telescopic unit, and the oil coating telescopic unit is connected to the folding arm through a connecting piece penetrating through the first waist-shaped fixing hole.

As a further improvement of the invention, an oil coating thrust block and an oil outlet nozzle fixing block are arranged between the oil coating telescopic unit and the oil outlet nozzle;

one side of the oil coating thrust block is connected with the end part of the telescopic shaft of the oil coating telescopic unit, and the other side of the oil coating thrust block is fixedly connected with the oil outlet nozzle fixing block; and a second waist-shaped fixing hole is vertically formed in the oil outlet nozzle fixing block, and the oil outlet nozzle is connected to the oil outlet nozzle fixing block through a connecting piece capable of vertically moving in the second waist-shaped fixing hole.

As a further improvement of the invention, the oil outlet nozzle is provided with a groove corresponding to the oiling sponge, wherein the width of the groove is smaller than the thickness of the oiling sponge in a non-compression state, and the groove is used for clamping one side of the oiling sponge; and/or

And one side of the scraper clamping block is provided with a groove with the width smaller than the thickness of the scraper, and the groove is used for clamping one side of the scraper.

The above-described improved technical features may be combined with each other as long as they do not conflict with each other.

Generally, compared with the prior art, the above technical solution conceived by the present invention has the following beneficial effects:

(1) according to the oiling mechanism suitable for the special pipeline, the lateral oiling component and the vertical oiling component are arranged on the main body correspondingly, so that four guide rails on the left side, the right side, the top and the bottom in the special pipeline can be oiled simultaneously, and the oiling efficiency and quality are guaranteed; meanwhile, the folding and folding of the lateral oiling component during non-working and the corresponding unfolding during working can be realized through the rotary connection of the folding arm in the lateral oiling component, and the corresponding arrangement of the telescopic oiling component is matched, so that the size of the oiling mechanism can be effectively reduced, the application range of the oiling mechanism is expanded, and the oiling cost of the oiling mechanism is reduced;

(2) according to the oil coating mechanism suitable for the special pipeline, the positioning holes are correspondingly formed in the folding arm and the positioning components are correspondingly arranged, so that the positioning blocks and the positioning guide pins in the positioning components can be correspondingly matched with the positioning holes after the folding arm rotates in place, the folding arm is locked at the corresponding positions, the stability of arrangement of the lateral oil coating component in a working state is guaranteed, the oil coating operation can be accurately realized by the guide rails at two sides, and the accuracy of the oil coating operation is further improved;

(3) according to the oiling mechanism suitable for the special pipeline, the folding arm can be accurately limited after rotating in place through the corresponding arrangement of the buffering limiting assembly on the main body, the excessive rotation of the folding arm is avoided, the accurate alignment of the positioning hole on the folding arm and the positioning assembly is ensured, and the working accuracy and stability of the lateral oiling assembly are improved;

(4) according to the oiling mechanism suitable for the special pipeline, the scraper telescopic unit, the scraper clamping block and the scraper in the telescopic scraper component are correspondingly arranged, so that cleaning before rail oiling and/or secondary trowelling after rail primary oiling can be realized, the rail oiling quality is effectively improved, and the service life of the rail is prolonged;

(5) according to the oil coating mechanism suitable for the special pipeline, the oil coating module transfer block and the waist-shaped fixing holes in the oil outlet nozzle fixing block are correspondingly formed, so that the arrangement position of the telescopic oil coating part can be correspondingly adjusted in the telescopic axial direction and the vertical direction, the flexibility of arrangement and use of the oil coating mechanism is further improved, the use range of the oil coating mechanism is expanded, the oil coating operation of the special pipeline in different forms is met, and the use cost of the oil coating mechanism is reduced;

(6) the oiling mechanism suitable for the special pipeline is simple in structure and convenient to arrange, can realize simultaneous oiling operation of all guide rails in the special pipeline, can realize folding and recovery of oiling parts after the oiling operation is finished, reduces the volume of the oiling mechanism, enables the oiling mechanism to carry out oiling operation in special pipelines with different sizes, effectively improves the compatibility and the use flexibility of the oiling mechanism, reduces the cost of the oiling operation of the special pipeline, improves the oiling efficiency and the oiling quality of the guide rails of the special pipeline, and has good application prospect and popularization value.

Drawings

FIG. 1 is a front view of the oiling mechanism in an embodiment of the present invention;

FIG. 2 is a schematic diagram of a particular duct configuration in an embodiment of the present invention;

FIG. 3 is a schematic diagram of a left side oiling assembly of the oiling mechanism in an embodiment of the invention;

FIG. 4 is a structural cross-sectional view of a left side oiling assembly of the oiling mechanism in an embodiment of the invention;

FIG. 5 is a top view of the left side oiling assembly structure of the oiling mechanism in an embodiment of the invention;

FIG. 6 is a front view of the structure of the telescopic greasing unit and the telescopic squeegee unit in an embodiment of the present invention;

FIG. 7 is a schematic diagram of a nozzle flow channel in an embodiment of the present invention;

FIG. 8 is a top view of the right and left oiling stations in an embodiment of the present invention;

FIG. 9 is a schematic view of an oil storage barrel and an oil delivery pipe arranged corresponding to each oiling component in the embodiment of the invention;

in all the figures, the same reference numerals denote the same features, in particular:

100. a top oiling assembly; 200. a right oiling component; 300. a left oiling component; 400. a bottom oiling component; 500. a main body;

110. a top rail; 210. a right guide rail; 310. a left guide rail; 410. a bottom rail;

1. positioning the air cylinder; 2. a central thrust shaft; 3. positioning a guide pin; 4. positioning blocks; 5. a pin bush; 6. a rotating electric machine; 7. rotating a motor shaft; 8. a shaft pin; 9. a folding arm; 10. an oiling module transfer block; 11. oiling the telescopic cylinder; 12. oiling a thrust block; 13. an oil outlet nozzle fixing block; 14. an oil outlet nozzle; 15. an oil coating nozzle; 16. coating oil on sponge; 17. a scraper module transfer block; 18. a scraper plate telescopic cylinder; 19. a scraper thrust block; 20. a scraper fixing block; 21. a scraper clamping block; 22. a squeegee; 23. an oil outlet pipe; 24. a flow regulating valve; 25. an oil outlet joint; 26. a fixed seat; 27. positioning a rod; 28. a rubber sleeve; 29. an oil storage barrel; 30. and (7) conveying the oil pipe.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention. In addition, the technical features involved in the embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.

In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the 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 at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the present invention, unless otherwise expressly stated or limited, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through an intermediate. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

Example (b):

referring to fig. 1 to 8, in a preferred embodiment of the present invention, the oiling mechanism for a special pipeline includes a main body 500, lateral oiling assemblies respectively disposed at left and right sides of the main body 500, and vertical oiling assemblies respectively disposed at top and bottom of the main body 500. Wherein, the side direction is scribbled the oil assembly and is included left side fat liquoring subassembly 300 and right side fat liquoring subassembly 200, and vertical fat liquoring subassembly includes top fat liquoring subassembly 100 and bottom fat liquoring subassembly 400. In the preferred embodiment, the main body 500 is a box-type structure, which is preferably mounted on a walking robot or a mechanism capable of running in a special pipeline, i.e. the walking robot or the walking mechanism can drive the main body 500 and each oiling component on the main body 500 to run in the special pipeline as shown in fig. 2.

Specifically, a plurality of oiling components on the main body 500 are arranged corresponding to the top guide rail 110, the right guide rail 210, the left guide rail 310 and the bottom guide rail 410 in the special pipeline, and by utilizing the axial running of the main body 500 along the pipeline, each oiling component can simultaneously complete the oiling operation of the corresponding guide rail, namely, the top oiling component 100 finishes the oiling of the top guide rail 110, the right oiling component 200 finishes the oiling of the right guide rail 210, the left oiling component 300 finishes the oiling of the left guide rail 310, and the bottom oiling component 400 finishes the oiling of the bottom guide rail 410.

In the preferred embodiment, the right oiling assembly 200 is symmetrically arranged with respect to the left oiling assembly 300, i.e., the structure of the two assemblies is mirrored on the center line of the main body 500. In view of this, the structure of the left oiling assembly 300 is described as an example in the preferred embodiment.

As shown in fig. 3-7, the left side oiling assembly 300 comprises a folding arm 9, and a rotating motor 6 and a positioning cylinder 1 are arranged at the bottom of one end of the folding arm 9 and are respectively used for driving the folding arm 9 to rotate and realizing the positioning fixation of the folding arm 9 after rotating to the position. Correspondingly, a telescopic oiling part is arranged at the other end of the folding arm 9, and the oiling unit can be close to or far away from the left guide rail 310 by utilizing the telescopic control of the relevant telescopic mechanism, so that the switching between the working state and the non-working state is completed.

Further, the folding arm 9 in the preferred embodiment is disposed outside the top of the main body 500, the rotating motor 6 is fixedly disposed inside the main body 500, and the end of the rotating motor shaft 7 penetrates the top of the main body 500 and is correspondingly matched with the shaft pin 8 disposed at the bottom of the folding arm 9, as shown in fig. 4, then by controlling the operation of the rotating motor 6, the folding arm 9 can be driven to rotate by a certain angle, for example, 90 ° in the preferred embodiment, by the rotating motor shaft 7, so as to realize the switching between the initial state (disposed along the axial direction of the pipeline, i.e., the whole structure is folded and accommodated above the main body 500) and the working state (disposed along the radial direction of the pipeline, i.e., the telescopic oiling part at the end is aligned with the left side guide rail 310), and when the folding arm 9 rotates to the working state, the end. When specifically setting up, the locating pin piece is installed to the tip of rotating motor shaft 7, and pivot 8 sets up waist type cotter way, goes into waist type cotter way with locating pin piece card, and pivot 8 alright with rotating motor shaft 7 accordant connection, and pivot 8 and folding arm 9 in the preferred embodiment utilize the tight set screw of hexagon socket head cap butt to fasten, then folding arm 9 can be along with rotating motor shaft 7 synchronous rotation.

Meanwhile, in the preferred embodiment, a central thrust shaft 2, a positioning guide pin 3 and a positioning block 4 are arranged corresponding to the positioning cylinder 1, correspondingly, a positioning hole is arranged on the bottom surface of the end part of the folding arm 9, and a pin sleeve 5 is coaxially arranged in the positioning hole. Specifically, the positioning cylinder 1 is connected to the positioning guide pin 3 through the central thrust shaft 2, and the positioning block 4 is connected to the positioning cylinder 1 through two thrust rods respectively disposed on two sides of the central thrust shaft 2. Then, the central thrust shaft 2 can drive the positioning guide pin 3 to perform telescopic motion, and the thrust rod can drive the positioning block 4 to perform telescopic motion. Obviously, the reciprocating driving of the positioning block 4 and the positioning guide pin 3 can be selected from the positioning cylinder in the preferred embodiment, and can also be selected from other driving mechanisms, such as a telescopic motor, a hydraulic cylinder mechanism, etc.

Further, location cylinder 1 sets up in main part 500, and the top of this main part 500 corresponds locating piece 4 and has seted up the through-hole, correspondingly, output shaft, central thrust shaft 2, location guide pin 3 and the thrust bar of location cylinder 1 are along vertical setting respectively, then locating piece 4 can stretch out from the through-hole at main part 500 top through concertina movement to correspond the locating hole that matches folding arm 9 bottom. Meanwhile, the middle part of the positioning block 4 is provided with a through hole for the positioning guide pin 3 to coaxially pass through, so that after the positioning block 4 is embedded into the positioning hole in a matching way, the positioning guide pin 3 can be matched with the pin sleeve 5 through telescopic control, and then the reliable positioning of the folding arm 9 is realized. Preferably, the positioning block 4 is a stepped shaft structure, a bump structure is formed on the top of the positioning block, when actually matched, the positioning block 4 is embedded into the positioning hole in a matching manner by the bump structure, and the top surface of the bump structure is preferably abutted against the end surface of the pin sleeve 5 when matched with the positioning hole. In addition, the pin sleeve 5 and the folding arm 9 in the preferred embodiment are fastened by a hexagon socket flat end set screw, and the pin sleeve 5 is ensured not to rotate or fall off in the positioning hole.

Further, the flexible fat liquoring part that sets up at the folding arm 9 other end in the preferred embodiment is shown in 3 ~ 5, it is provided with fat liquoring module switching piece 10 to correspond flexible fat liquoring part in one side of folding arm 9, fat liquoring module switching piece 10 sets firmly has fat liquoring telescopic cylinder 11, the telescopic shaft axis of fat liquoring telescopic cylinder 11 is on a parallel with the axis setting of folding arm 9, and the tip of telescopic shaft is provided with fat liquoring thrust block 12, this fat liquoring thrust block 12 sets firmly has been connected with oil outlet fixed block 13, and be provided with oil outlet 14 on this oil outlet fixed block 13, and be provided with oil outlet 15 and fat liquoring sponge 16 corresponding to oil outlet 14.

Specifically, the oil nozzle 14 in the preferred embodiment is in an "L" shape, and has one side connected to the oil nozzle fixing block 13 and the other side forming a large end surface and a small end surface capable of facing the left guide rail 310, wherein the large end surface is used for fastening the oil nozzle 15, and the small end surface is provided with a groove for clamping the oil sponge 16 therein, as shown in fig. 5. During actual setting, the end of the oiling sponge 16 protrudes out of the end face of the oiling nozzle 15 after the oiling sponge 16 is set, so that the oiling sponge 16 can be slightly compressed during working, and the oiling uniformity of the guide rail is ensured. Through setting up side by side with fat liquoring mouth 15 and fat liquoring sponge 16, can realize going on in step of the action of producing oil and fat liquoring action, when guaranteeing the fat liquoring quality, shorten the time of fat liquoring operation, and the installation space of fat liquoring part also can effectively be practiced thrift to the integration mounting form of above-mentioned part. Meanwhile, the opening width of the groove is preferably 60% -80% of the thickness of the oiling sponge 16 in a free state, so that one side of the oiling sponge 16 can be accurately clamped into the groove after being compressed, and the installation and replacement processes of the oiling sponge 16 can be further simplified due to the arrangement.

Preferably, still be provided with flexible scraper blade part in folding arm 9 one side that deviates from flexible fat liquoring part for scrape the processing clearly to the guide rail before the guide rail fat liquoring, impurity, rust etc. on the corresponding guide rail of clearing away are in order to promote the quality of follow-up fat liquoring maintenance. Meanwhile, the telescopic scraper component can be used for smearing the oil layer on the oil coating surface of the guide rail again after the telescopic oil coating component finishes oil coating, so that the thickness of the oil layer on the guide rail surface is ensured to be uniform.

Specifically, the telescopic scraper component in the preferred embodiment comprises a scraper module transfer block 17 connected to one side of the folding arm 9, a scraper telescopic cylinder 18 is fixedly arranged on the scraper module transfer block 17, a telescopic shaft of the scraper telescopic cylinder 18 is arranged in parallel with a telescopic shaft of the oil coating telescopic cylinder 11, a scraper thrust block 19 is arranged at the end part of the telescopic shaft, and a scraper fixing block 20 is arranged on the scraper thrust block 19 and used for fixing a scraper clamping block 21. Correspondingly, one side of the scraper clamping block 21, which is far away from the scraper fixing block 20, is vertically provided with a mounting groove for mounting the scraper 22, and the scraper 22 in the preferred embodiment is a rubber scraper which has certain compression deformation capacity. Preferably, the scraper 22 is fixed in the mounting groove by means of embedding after compression, and the opening width of the mounting groove is preferably 60% to 80%, and more preferably 80% of the uncompressed thickness of the scraper 22, so that the quick installation and replacement of the scraper 22 can be realized.

Through the flexible fat liquoring part and the flexible scraper blade part corresponding setting at folding arm 9 tip, can make folding arm 9 respectively with scraper blade 22, fat liquoring sponge 16 butt left side guide rail 310's oiling face under operating condition, and fat liquoring mouth 15 interval certain distance just to the oiling face of left side guide rail 310, reduce the rigid contact of flexible fat liquoring part and left side guide rail 310, reduce the resistance of marcing of fat liquoring mechanism during operation. Preferably, the vertical width of the oiling sponge 16 and the scraper 22 is not less than the vertical height of the left side rail 310, so as to ensure that the oiling surface of the left side rail 310 can be sufficiently cleaned and oiled.

Further, in the preferred embodiment, the oil outlet and the oil inlet flow passage of the oiling nozzle 15 are designed as shown in fig. 6 and 7, and the oil outlet preferably adopts a form that a plurality of circular holes are arranged at intervals in the vertical direction, for example, 4 oil outlets shown in fig. 6. The internal diameter of the oil outlets is preferably 1 mm-2 mm, more preferably 1.5mm round holes, and the four oil outlets are preferably arranged in the middle of the end of the oiling nozzle 15, and the distance between the two oil outlets farthest away corresponds to 80% -90% of the width of the guide rail surface (the vertical width of the left guide rail 310), more preferably corresponds to 85% of the width of the guide rail surface, so that the grease can be uniformly distributed on the guide rail surface. Simultaneously, the oil inlet runner preferably adopts the spill runner to further the degree of depth of preferred recess is 3mm, and wide channel width is 6mm, and the post-shunting channel width is 3 mm. And then the oil outlet nozzle 14 inputs the grease into an oil inlet runner groove of the oil coating nozzle 15, the grease is divided by the runner, and the grease is uniformly conveyed into four circular oil outlets.

Meanwhile, an oil storage barrel 29 is provided in the main body 500 corresponding to the telescopic oiling parts, and at least four oil delivery pipes 30 are provided at one side of the oil storage barrel 29, so that each of the telescopic oiling parts can be respectively communicated with the oil delivery pipes 30. Specifically, the oil outlet connector 25 is provided on the oil outlet nozzle 14 of the telescopic oil coating part, and the oil outlet connector 25 communicates with the corresponding oil delivery pipe 30 through the oil delivery pipe 23, so that the grease in the oil storage bucket 29 can be sprayed onto the left guide rail 310 through the oil delivery pipe 30, the oil delivery pipe 23, the oil outlet connector 25, the oil outlet nozzle 14, and the oil coating nozzle 15. In order to control the flow rate of the oil, a flow control valve 24 is provided on the oil outlet pipe 23. It is obvious that the flow control valve 24 can also be arranged on the respective oil delivery line 30 or on the respective oil outlet connection 25.

Preferably, the straight line telescopic distance of the oil coating telescopic cylinder 11 and the scraper blade telescopic cylinder 18 is equal, and the telescopic distance is preferably 8-15 mm. Meanwhile, in order to realize the positions of the telescopic oiling component and the telescopic scraper component in the horizontal direction, the oiling module transfer block 10 and the scraper module transfer block 17 in the preferred embodiment are respectively provided with a waist-shaped fixing hole in the horizontal direction, namely, after the connecting piece passes through the waist-shaped fixing hole, the corresponding transfer block is connected to the folding arm 9, and the position of the transfer block in the horizontal direction can be correspondingly adjusted, namely, the position of the telescopic oiling component and/or the telescopic scraper component in the horizontal direction can be adjusted by changing the relative position of the connecting piece in the waist-shaped fixing hole. In practice, the range of the above position adjustment is ± 5mm (with respect to the end position of the folding arm 9).

Further preferably, waist-shaped fixing holes are respectively vertically formed in the scraper fixing block 20 and the oil outlet fixing block 13, so that the vertical relative positions between the scraper fixing block 20 and the scraper thrust block 19 and between the oil outlet fixing block 13 and the oiling thrust block 12 can be adjusted to correspondingly meet the condition that the arrangement positions of the guide rails on the left side and the right side are deviated, and the normal work of the oiling mechanism is ensured, wherein the range of the vertical adjustment of the scraper fixing block 20 and the oil outlet fixing block 13 in the preferred embodiment is +/-2.5 mm.

Further, a buffering and limiting assembly is further arranged at the top of the main body 500 corresponding to the folding arm 9, and comprises a fixed seat 26 and a positioning rod 27, wherein the fixed seat 26 is of an L-shaped structure, one side of the fixed seat is fixed on the top surface of the main body 500, and the other side of the fixed seat is used for installing the positioning rod 27, so that the side wall surface of the end part can abut against the end part of the positioning rod 27 after the folding arm 9 rotates to the right position. Preferably, the end part of the positioning rod 27 close to the folding arm 9 is provided with a rubber sleeve 28, and when the folding arm 9 rotates in place, the rubber sleeve 28 is just leaned against, so that the rotation angle of the folding arm 9 can be prevented from being too large, the stress generated when the folding arm 9 collides with the positioning rod 27 can be effectively reduced, and the folding arm 9 is prevented from being damaged due to collision.

Through the setting, can obtain the left side fat liquoring subassembly 300 of fat liquoring mechanism, consider the mirror image setting of left and right sides fat liquoring subassembly, the structure of fat liquoring subassembly 200 to the right side is just not repeated here. Meanwhile, in the top oiling assembly 100 and the bottom oiling assembly 400 in the preferred embodiment, the positioning cylinder 1, the rotating motor 6 and the matching structure thereof are correspondingly eliminated, and the buffer limiting assembly is replaced by the switching arm, one end of the switching arm is connected to the top or the bottom of the main body 500, the other end is correspondingly provided with the telescopic oiling component consisting of the oiling module switching block 10, the oiling telescopic cylinder 11, the oiling thrust block 12, the oil outlet fixing block 13, the oil outlet 14, the oiling nozzle 15 and the oiling sponge 16 and the telescopic scraper component consisting of the scraper module switching block 17, the scraper telescopic cylinder 18, the scraper thrust block 19, the scraper fixing block 20, the scraper clamp block 21 and the scraper 22, and the corresponding matching with the top guide rail 110 or the bottom guide rail 410 is realized through the corresponding expansion of the telescopic oiling component and the telescopic scraper component, thereby finishing the scraping operation and the oiling operation of the two guide rails.

In addition, for the telescopic control structure (such as the oil coating telescopic cylinder 11 and the blade telescopic cylinder 18) in the preferred embodiment, it may also be preferred to adopt other arrangement forms as required during actual arrangement, such as a hydraulic cylinder, a servo drive motor, etc., which is easily implemented by using the related art, and therefore, the details are not described herein.

Specifically, in the preferred embodiment, the operation process of the oiling mechanism suitable for the special pipeline preferably includes the following processes:

(1) correspondingly placing the walking mechanism provided with the oiling mechanism in the pipeline; before the operation, the folding arms 9 of the left oiling assembly 300 and the right oiling assembly 200 are respectively folded above the main body 500, and the folding arms 9 are preferably arranged along the axis of the pipeline; then controlling the two rotating motors 6 to work to drive the folding arms 9 of the left and right oiling components to rotate to a working state, namely, after rotating 90 degrees, the folding arms are aligned with the left and right guide rails;

(2) after the folding arm 9 rotates to the position, the end part of the folding arm 9 is abutted against the corresponding rubber sleeve 28, and the positioning hole at the bottom of the folding arm 9 is aligned with the corresponding positioning block 4, so that the two positioning cylinders 1 on the left side and the right side are controlled to work, the positioning block 4 is driven to be clamped into the positioning hole of the folding arm 9, the positioning guide pin 3 is driven to be clamped into the pin sleeve 5, and at the moment, the two folding arms 9 finish unfolding and positioning actions;

(3) controlling the oil coating telescopic cylinders 11 in the upper, lower, left and right oil coating assemblies to work, and driving the oil coating nozzle 15 and the oil coating sponge 16 to extend out for a certain distance so that the oil coating nozzle 15 and the oil coating sponge 16 reach oil coating positions corresponding to the guide rails; preferably, the distance between the oiling nozzle 15 and the oiling sponge 16 is 0.3 mm-0.5 mm from the corresponding guide surface; if the telescopic scraper blade component is arranged, the telescopic scraper blade cylinder 18 is correspondingly controlled to work, so that the scraper blade 22 is matched with the corresponding guide rail in front of the oiling running direction;

(4) controlling the walking mechanism to walk in the pipeline, controlling the oil storage barrel 29 to convey grease with corresponding flow to each oiling nozzle 15, attaching the grease to the guide rail surface, and primarily smearing the grease on the guide rail surface by the oiling sponge 16; in the process, the threshold value of the flow regulating valve 24 is preferably regulated to ensure that the oil outlet rates of the oil outlets of the upper oil coating nozzle 15, the lower oil coating nozzle 15, the left oil coating nozzle 15 and the right oil coating nozzle 15 are the same;

(5) continuously carrying out the operation process in the step (4) until the special pipeline finishes the primary oiling operation, stopping the oiling operation by the oiling nozzle 15 at the moment, and retracting the telescopic oiling part for a certain distance, namely finishing the oiling operation;

(6) removing impurities on each scraper 22, and adjusting the distance between the guide surfaces of the scrapers 22, for example, the distance between the scrapers 22 and the corresponding guide surface is 0.2 mm-0.3 mm in the preferred embodiment; then, the walking mechanism is controlled to walk along the direction opposite to the oiling walking direction, and the oil layer on the guide rail surface is coated for the second time by using the scraper 22, so that the thickness of the oil layer on the guide rail surface is uniform, and the thickness of the oil layer is preferably 0.2 mm-0.3 mm;

(7) stopping running after the running mechanism finishes the whole-section running of the pipeline; then, controlling the telescopic cylinders 18 of the scrapers to work, and driving the scrapers 22 to retract to the initial positions, namely finishing the oil wiping operation;

(8) the positioning cylinders 1 on the left side and the right side are controlled to work, so that the positioning guide pins 3 and the positioning blocks 4 are sequentially matched with the positioning holes, the rotating motor 6 is controlled to drive the folding arms 9 on the left side and the right side to rotate to the initial positions, namely, the left side oiling component and the right side oiling component complete folding and recycling actions, and then the oiling mechanism finishes the operation.

The oiling mechanism suitable for the special pipeline is simple in structure and convenient to set, can realize simultaneous oiling operation of all guide rails in the special pipeline, can realize folding and recovery of oiling parts after the oiling operation is finished, reduces the size of the oiling mechanism, enables the oiling mechanism to carry out oiling operation in special pipelines of different sizes, effectively improves the compatibility and the use flexibility of the oiling mechanism, reduces the cost of the oiling operation of the special pipeline, improves the oiling efficiency and the oiling quality of the guide rails of the special pipeline, and has good application prospect and popularization value.

It will be understood by those skilled in the art that the foregoing is only a preferred embodiment of the present invention, and is not intended to limit the invention, and that any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the scope of the present invention.

Claims (10)

1. An oiling mechanism suitable for special pipelines comprises a main body and is characterized in that,

lateral oiling components are respectively arranged on two sides of the main body and used for realizing oiling operation of left and right guide rails in a special pipeline; vertical oiling assemblies are respectively arranged at the top and the bottom of the main body and are used for oiling a top guide rail and a bottom guide rail in the special pipeline;

the lateral oiling component and the vertical oiling component respectively comprise telescopic oiling components; the telescopic oiling part comprises an oiling telescopic unit, an oil outlet nozzle, an oiling nozzle and an oiling sponge; a cavity for containing grease is formed inside the oil outlet nozzle and is communicated with the oil supply assembly; the oil outlet nozzle is connected to the end part of a telescopic shaft of the oil coating telescopic unit in a matching manner, and the distance between the oil outlet nozzle and the corresponding guide rail can be adjusted through reciprocating extension and retraction of the telescopic shaft; the oil coating nozzle and the oil coating sponge are arranged on one side of the oil outlet nozzle, which is far away from the telescopic shaft, side by side, and an oil outlet of the oil coating nozzle is communicated with the cavity; accordingly, the number of the first and second electrodes,

the lateral oiling assembly further comprises a folding arm; one end of the folding arm is rotatably connected to the main body, and the other end of the folding arm is fixedly connected with the oiling telescopic unit of the telescopic oiling component; the folding arm rotates relative to the main body, so that the oiling nozzle and the oiling sponge can be aligned with the corresponding side guide rail at the same time; and is

The vertical oiling assembly further comprises a transfer arm; the adapter arm is vertically arranged, one end of the adapter arm is connected to the main body, the other end of the adapter arm is fixedly connected with the oiling telescopic unit of the telescopic oiling component, and the oiling nozzle and the oiling sponge of the telescopic oiling component are vertically aligned with the top guide rail or the bottom guide rail at the same time.

2. The oiling mechanism suitable for the special pipeline according to claim 1, wherein a positioning hole is arranged on the folding arm, and a positioning component is arranged corresponding to the positioning hole;

the positioning assembly comprises a positioning block capable of moving back and forth, and the positioning block can be aligned with the positioning hole and embedded into the positioning hole with the end part after the folding arm rotates to the right position, so that the folding arm is locked in a working state.

3. The oiling mechanism suitable for the special pipeline of claim 2, wherein a through hole is arranged in the middle of the positioning block, and a positioning guide pin capable of stretching and retracting back and forth is coaxially arranged in the through hole;

correspondingly, a pin sleeve is coaxially embedded in the positioning hole, so that the positioning guide pin can be matched with the pin sleeve at the end part after the positioning block is embedded into the positioning hole at the end part.

4. The oiling mechanism suitable for the special pipeline according to any one of claims 1 to 3, wherein a buffering and limiting assembly is further arranged on the main body corresponding to the folding arm;

the buffer limiting assembly comprises a fixed seat and a positioning rod, and the fixed seat is fixed on the main body; one end of the positioning rod is fixed on the fixing seat, and the other end of the positioning rod is arranged corresponding to the folding arm, so that the folding arm can be abutted against the side end part after rotating in place.

5. The oiling mechanism suitable for the special pipeline according to any one of claims 1 to 4, wherein the ends of the folding arm and the transfer arm are respectively provided with a telescopic scraper component;

the telescopic scraper component comprises a scraper telescopic unit, a scraper clamping block and a scraper; the scraper telescopic unit is fixed on the folding arm or the transfer arm, and a telescopic shaft of the scraper telescopic unit is connected with one side of the scraper clamping block in a matching manner, so that the telescopic shaft can drive the scraper clamping block to be close to or far away from the corresponding guide rail through telescopic motion; the scraper blade setting is in the scraper blade clamp splice deviates from one side of scraper blade telescopic unit for to the clear scraping of guide rail oiled surface or to the floating of oil reservoir on this oiled surface.

6. An oiling mechanism suitable for a special pipeline according to any one of claims 1 to 5, wherein an oil storage barrel is arranged in the main body and used for storing grease; and the oil storage barrel is provided with an oil delivery pipe corresponding to each telescopic oiling part; the oil delivery pipe is communicated with the cavity of the oil outlet nozzle through an oil outlet pipe and is used for delivering grease to the oil outlet nozzle.

7. The oiling mechanism suitable for the special pipeline according to claim 6, wherein a flow regulating valve is arranged on the oil pipeline or the oil outlet pipe and used for regulating the delivery flow of the grease.

8. The oiling mechanism suitable for the special pipeline according to any one of claims 1 to 7, wherein the oiling telescopic unit is connected with the folding arm through an oiling module transfer block; the oil coating module adapter block is provided with a first waist-shaped fixing hole;

the length direction of the first waist-shaped fixing hole is parallel to the axis of the telescopic shaft of the oil coating telescopic unit, and the oil coating telescopic unit is connected to the folding arm through a connecting piece penetrating through the first waist-shaped fixing hole.

9. The oiling mechanism suitable for the special pipeline according to any one of claims 1 to 8, wherein an oiling thrust block and an oiling nozzle fixing block are arranged between the oiling telescopic unit and the oil nozzle;

one side of the oil coating thrust block is connected with the end part of the telescopic shaft of the oil coating telescopic unit, and the other side of the oil coating thrust block is fixedly connected with the oil outlet nozzle fixing block; and a second waist-shaped fixing hole is vertically formed in the oil outlet nozzle fixing block, and the oil outlet nozzle is connected to the oil outlet nozzle fixing block through a connecting piece capable of vertically moving in the second waist-shaped fixing hole.

10. The oiling mechanism suitable for the special pipeline as claimed in claim 5, wherein the oil outlet nozzle is provided with a groove corresponding to the oiling sponge, the width of the groove is smaller than the thickness of the oiling sponge in a non-compressed state, and the groove is used for clamping one side of the oiling sponge; and/or

And one side of the scraper clamping block is provided with a groove with the width smaller than the thickness of the scraper, and the groove is used for clamping one side of the scraper.

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