CN111804533A - Lubricating oil flow control's that cooperation extrusion roller set used extrusion inserted sheet - Google Patents

Abstract

The invention relates to the field of enameled wire lubricating oil coating equipment, in particular to a lubricating oil flow-controlled extrusion inserting piece matched with an extrusion roller set, which is characterized in that a lubricating oil coating device is required when enameled wires are coated with lubricating oil, the coating device comprises an oil coating assembly and an oil supply assembly, and the oil coating assembly is connected with the oil supply assembly through an oil supply pipeline; the extrusion device is characterized in that the oil supply pipeline is connected with a control mechanism, the control mechanism comprises an upper extrusion mechanism, and the upper extrusion mechanism comprises an extrusion insertion sheet matched with an extrusion roller set for use. The invention discloses an extrusion inserting sheet used in cooperation with an extrusion roller set and used for controlling the flow of lubricating oil, which can control the amount of the lubricating oil entering an oiling component through the arrangement of a control mechanism; reducing the ingress of excess lubricating oil into the coating assembly.

Description

Lubricating oil flow control's that cooperation extrusion roller set used extrusion inserted sheet

Technical Field

The invention relates to the field of enameled wire lubricating oil coating equipment, in particular to a lubricating oil flow-controlled extrusion inserting piece matched with an extrusion roller set.

Background

The enameled wire is a main variety of winding wires and consists of a conductor and an insulating layer, and a bare wire is annealed and softened and then is subjected to painting and baking for multiple times.

However, it is not easy to produce a product which meets both the standard requirements and the customer requirements, and it is influenced by the quality of raw materials, process parameters, production equipment, environment and other factors, so that the quality characteristics of various enameled wires are different, but the enameled wires have four properties of mechanical properties, chemical properties, electrical properties and thermal properties.

In order to reduce friction of the enameled wire in the winding process and protect an insulating layer of the enameled wire, the enameled wire is coated with lubricating oil after being coated with insulating paint; at present, a lubricating oil coating mode for an enameled wire is to penetrate the enameled wire through a binding surface between two felts, and then soak the felts with the lubricating oil, so that the felts can be wiped on the surface of the enameled wire after absorbing oil.

The traditional felt oil supply mode is that an oil supply pump directly supplies liquid to a felt layer through a pipeline, the flow of the oil supply mode cannot be adjusted, oil cannot be continuously supplied according to needs, the felt layer cannot be completely absorbed when more oil is supplied, and the volatilization waste of lubricating oil is easily caused.

Based on the above problems, a device and equipment which can optimize the lubricating effect of the enameled wire and the coating effect in the enameled wire production are needed at present.

Disclosure of Invention

The invention aims to overcome the defects of the prior art and provides an extrusion insert piece structure capable of controlling the flow of lubricating oil in a liquid supply pipeline.

In order to achieve the purpose, the invention adopts the technical scheme that:

a lubricating oil flow-controlled extrusion insert used in cooperation with an extrusion roller set is characterized in that a lubricating oil coating device is needed when an enameled wire is coated with lubricating oil, the coating device comprises an oil coating assembly and an oil supply assembly, and the oil coating assembly is connected with the oil supply assembly through an oil supply pipeline; the extrusion device is characterized in that the oil supply pipeline is connected with a control mechanism, the control mechanism comprises an upper extrusion mechanism, and the upper extrusion mechanism comprises an extrusion insertion sheet matched with an extrusion roller set for use.

The extrusion inserting sheet comprises a plurality of single inserting sheets; each single inserting piece is pressed with an oil supply pipeline.

Every monomer inserted sheet includes the inserted sheet body, the inserted sheet body lower extreme is equipped with the extrusion groove that is used for fuel feeding pipe to place, the extrusion groove degree of depth is less than fuel feeding pipeline radius.

The insert body comprises a lower insert, and an arc-shaped avoiding notch is formed in the lower end of the lower insert; the lower inserting pieces are arranged at the upper end of the extrusion roller set through arc-shaped avoiding gaps; the extrusion groove is located at the position where the arc-shaped avoiding notch and the lower insertion piece are overlapped.

The outer side of the lower inserting piece is provided with a right clamping interface; the lower inserting sheet is connected with an upper inserting sheet, and one end of the upper inserting sheet is connected with the lower inserting sheet through a bridging plate; the upper inserting pieces comprise transverse inserting pieces and longitudinal inserting pieces, and the longitudinal inserting pieces are connected with the bridging plate through the transverse inserting pieces; the longitudinal inserting sheets and the transverse inserting sheets are distributed on the outer sides of the lower inserting sheets; one end of the longitudinal insertion piece, which is far away from the lower insertion piece, is provided with a left clamping interface; the left clamping interface and the right clamping interface are clamped with the bridging beam.

The lateral surface that horizontal inserted sheet one end was kept away from to vertical inserted sheet is equipped with dodges the inclined plane.

The upper part extrusion mechanism also comprises an extrusion component arranged on each single inserting piece; the extrusion component comprises an extrusion plate arranged on the transverse insertion sheet; one side of the extrusion plate, which is close to the lower insert, is contacted with the upper end of the lower insert; the edge of the extrusion plate is connected with the transverse insertion sheet through a rotating shaft; the rotating shaft is eccentrically arranged on the extrusion plate.

The extrusion plate is of a circular structure, and limiting outer teeth are arranged on the outer side surface of the extrusion plate.

The upper end of the lower insertion piece is provided with a contact block; the contact block is meshed with the limiting outer teeth.

The extrusion plate is connected with a poke rod; the poke rod is connected with a locking mechanism.

The invention has the advantages that:

the invention discloses an extrusion inserting sheet used in cooperation with an extrusion roller set and used for controlling the flow of lubricating oil, which can control the amount of the lubricating oil entering an oiling component through the arrangement of a control mechanism; reducing the ingress of excess lubricating oil into the coating assembly.

Drawings

The following is a brief description of the various views of the present specification:

fig. 1 is a schematic structural view of the present invention in use.

Fig. 2 is a front view of a placement block in the present invention.

Fig. 3 is a sectional view of a placement block in the present invention.

Fig. 4 is a schematic structural view of the lower support mechanism in the control mechanism of the present invention.

Fig. 5 is a cross-sectional view of the squeeze roll group of the present invention.

Fig. 6 is an assembly view of the control mechanism of the present invention.

FIG. 7 is a front view of a one-piece insert of the present invention.

FIG. 8 is a partial cross-sectional view of a single insert of the present invention.

FIG. 9 is a schematic diagram of an optimized single insert of the present invention.

Fig. 10 is a partially enlarged view of the end structure of the oil supply line in the present invention.

Detailed Description

The following description of preferred embodiments of the invention will be made in further detail with reference to the accompanying drawings.

When the enameled wire is coated with lubricating oil, a lubricating oil coating device is needed, the coating device comprises an oiling component and an oil supply component, and the oiling component comprises a plurality of oiling parts 2; each oiling part 2 is connected with an oil supply assembly through an oil supply pipeline 3; the oil supply assembly comprises a lubricating oil barrel 1, and the lubricating oil barrel 1 is connected with the oil coating assembly through an oil supply pipeline 3; the oiling component comprises a placing support 4, the oiling part 2 comprises a placing block 23 placed on the placing support 4, and a placing groove 231 is formed in the placing block 23; a felt layer 26 is arranged in the placing groove 231; a through hole for the enameled wire to pass through is formed in the side face of the placing block 23; the placing block 23 is provided with an oil inlet 24 for lubricating oil to enter the placing groove 231; the oil inlet 24 is connected with the oil supply pipeline 3; the invention discloses an extrusion inserting sheet used in cooperation with an extrusion roller set and used for controlling the flow of lubricating oil, wherein the extrusion inserting sheet disclosed by the invention is matched with the extrusion roller set, so that the amount of the lubricating oil entering an oil coating component can be controlled; reducing the ingress of excess lubricating oil into the coating assembly; the coating device mainly comprises an oil supply assembly, wherein the oil supply assembly comprises a lubricating oil barrel 1, the lubricating oil barrel 1 plays a role of storing oil, the lubricating oil barrel 1 is connected with an oil coating assembly, the lubricating oil barrel 1 is connected with the oil coating assembly through an oil supply pipeline 3, the oil supply pipeline 3 is provided with a plurality of oil supply pipelines, in addition, in order to ensure that external power is provided, the coating device also comprises an oil supply pump, the oil supply pump is used for supplying the lubrication of the lubricating oil barrel 1 into the oil coating assembly through the oil supply pipeline 3, the arrangement position of the oil supply pump can be determined according to requirements, and the purpose of providing the power for the flowing lubrication of the oil is provided; in addition, the oil coating component is used for coating lubricating oil on the outer surface of the enameled wire; the oiling component comprises a plurality of oiling parts, each oiling part comprises a placing block 23, the placing blocks 23 provide placing places for the felt layer 26, the placing blocks 23 facilitate the arrangement of oiling parts such as subsequent felts, in addition, a placing groove 231 is arranged on the placing blocks 23, the placing groove 231 is used for placing the felt layer 26, and the felt layer 26 is used for coating lubricating oil of enameled wires; determining the number of layers of the felt according to the requirement; the enameled wire penetrates through the superposed felt layer lamination when being oiled; in addition, in order to ensure the normal operation of the enameled wire, a through hole is arranged on the placing block 23 and transversely arranged, and the enameled wire passes through the placing block 23 through the through hole; therefore, through the structural design, the coating of the lubricating oil on the outer side surface of the enameled wire is realized; according to the invention, the lubricating oil on the outer side surface of the enameled wire can be coated by matching the oil coating assembly and the oil supply assembly; in addition, each oiling part corresponds to the oil supply assembly through an oil supply pipeline, and the number of the oiling parts corresponds to the number of the enameled wires.

In addition to the above-mentioned contents, the arrangement of the placing groove on the placing block of the invention also has an additional function, so that the placing block is equivalent to a container to play a certain oil storage function, and simultaneously, the subsequent pressing mechanism can guide the container structure formed by the placing block to be similar to a closed structure, thereby reducing the problem that the lubrication is exposed and easy to volatilize.

Preferably, the oil inlet is arranged at the lower end of the placing block, and the oil inlet not only plays a role of oil inlet, but also facilitates subsequent oil discharging operation; meanwhile, the subsequent arrangement of the peripheral structure of the oil inlet is matched, so that the oil discharging effect of the oil inlet can be optimized; in addition, a supporting bulge 27 is arranged on one side of the oil inlet 24 close to the placing groove 231; the supporting bulge 27 plays a role in elevating, and the risk that lubricating oil flows out from the oil inlet 24 when used is reduced; in addition, it is preferable that the support protrusion 27 is provided with a longitudinal coupling hole 271 along the longitudinal direction; the longitudinal connecting hole 271 plays a communicating role, so that the oil supply pipeline 3 can conveniently extend into the placing groove 231, and when the oil supply pipeline is used, the end part of the oil supply pipeline 3 enters the placing groove 231 in the placing block 23 through the oil inlet 24 and the longitudinal connecting hole 271; the sufficiency of the lubricating liquid of the felt layer 26 is ensured; in addition, in order to avoid the separation of the oil supply pipeline, the end part of the oil supply pipeline can be separately connected with a joint, and the joint can adopt a rigid joint which is connected with the longitudinal connecting hole 271 through threads, so that the separation problem of the oil supply pipeline during use can be avoided.

Preferably, one end of the oil supply pipeline 3, which is positioned at the placing groove 231, is provided with a limiting flange; the arrangement has a limiting function, and the principle is similar to that of the rigid joint, and mainly avoids the falling of the oil supply pipeline; in the invention, the limiting flanging 31 plays a supporting role, so that the risk that the oil supply pipeline 3 is separated from the oil inlet 24 is avoided; in addition, the limiting flanging is movably connected with the oil supply pipeline 3, the limiting flanging 31 is provided with an inserting sleeve, the limiting flanging 31 is inserted into the oil supply pipeline 3 through the inserting sleeve, the limiting flanging 31 and the inserting sleeve are in a T-shaped structure, the inserting sleeve can be in threaded connection with the oil supply pipeline selectively, interference fit can also be adopted, and the commonly used connection mode is interference fit; specifically, connection is carried out according to the requirement; the stability of the connection between the oil supply pipeline 3 and the placing block 23 is ensured; in addition, preferably, the supporting protrusion 27 of the present invention is provided with a limiting sinking groove 272; the limit sunken groove 272 and the longitudinal connecting hole 271 are coaxially arranged; the depth of the limit sink 272 is not less than the thickness of the limit flanging; the limiting sink groove 272 and the limiting flange 31 are matched with each other, so that the hanging stability of the oil supply pipeline 3 can be ensured.

Preferably, in the present invention, the bottom of the placing groove 231 is provided with a connecting threaded hole 241, and the outer side of the supporting protrusion 27 is provided with an external thread; the supporting projection 27 is connected with the connecting threaded hole 241 through threads; the supporting protrusions 27 are threadedly coupled with the coupling screw holes 241 such that the supporting protrusions 27 can be detached according to the use; the discharge of the lubricating oil in the placing block 23 is facilitated.

Preferably, in the invention, the lower end of the placing block 23 is connected with a mounting frame 22, and a longitudinal waist-shaped hole 221 is formed in the mounting frame 22; the mounting frame 22 is connected with the placing support 4 through a bolt passing through the longitudinal kidney-shaped hole 221; through the arrangement of the longitudinal kidney-shaped hole 221, the position of the placing block 23 on the placing bracket 4 can be changed as required.

Preferably, the lower end of the placing block 23 is provided with a cushion block layer 21; the pad layer 21 includes a plurality of individual magnet pieces 211; a plurality of adjacent single magnet pieces 211 are sequentially stacked; after the position of the placing block 23 is adjusted, the placing block 23 is better supported by controlling the number of the monomer magnet pieces 211 in the cushion block layer 21; the cushion block layer is arranged to avoid the problem that the placing block moves downwards due to the influence of gravity after the placing block is adjusted; the cushion block layer is used for matching with the longitudinal waist-shaped hole, so that the stability of the cushion block used after the position of the cushion block is adjusted is ensured.

Preferably, in the present invention, a pressing mechanism 25 is disposed at an upper end of the placing block 23, the pressing mechanism 25 includes a pressing plate 251, the pressing plate 251 is connected with a pressing block 252, and the pressing block 252 is located inside the placing groove 231; the pressing mechanism 25 is arranged, so that the felt is extruded by the extrusion block 252, and the coating of the lubricating oil of the enameled wire by the felt can be ensured; in addition, in the present invention, the pressing plate 251 is connected to the pressing block 252 by the pressing spring 253; the lower end of the extrusion block 252 is contacted with the felt layer 26; the extrusion spring 253 plays a certain buffering role, and avoids the influence on the normal operation of the enameled wire due to rigid connection.

Preferably, the coating device of the present invention further comprises a control mechanism 5 for controlling the amount of the lubricating oil entering the placing block 23 from the oil supply pipeline 3, wherein the control mechanism 5 comprises a lower support mechanism, the lower support mechanism comprises a squeeze roller set 51, and the oil supply pipeline 3 is located outside the squeeze roller set 51; the control mechanism 5 further comprises an upper extrusion mechanism matched with the extrusion roller group 51, and the upper extrusion mechanism comprises an extrusion inserting sheet 54 matched with the extrusion roller group 51; the oil supply pipeline 3 can be extruded through the matching of the lower supporting mechanism and the upper extruding mechanism, and the oil supply quantity of the oil supply pipeline 3 in the oiling assembly is controlled through controlling the relative position between the lower supporting mechanism and the upper extruding mechanism; thereby realizing the control of the lubricating oil amount entering the oiling component; the specific adjusting mode of the relative position of the lower supporting mechanism and the upper extruding mechanism can be designed according to the requirement; for example, two air cylinders can be adopted to respectively drive the lower supporting mechanism and the upper extruding mechanism; the relative position between the lower supporting mechanism and the upper extruding mechanism is changed through the pushing of the cylinder, and the flow of lubricating oil is controlled by changing the inner diameter of the oil supply pipeline; the following adjustment modes can be adopted, and can be selected according to the requirements.

Preferably, the set of squeeze rollers 51 in the present invention comprises a plurality of single rollers 511, each single roller 511 is spaced apart from another single roller 511, and each single roller 511 is arranged in a ring shape; the two ends of each single roller 511 are respectively connected through the connecting discs 512, and the structure design of the invention ensures that a gap is formed between the adjacent single rollers 511, so that when the extrusion roller group 51 rotates; because of the existence of the gap, the extrusion degree of the extrusion roller group 51 to the oil supply pipeline 3 is different, the oil supply quantity of the oil supply pipeline to the oil coating assembly is intermittent, and the oil quantity passing through the oil supply pipeline can be controlled according to the different rotation positions of the extrusion roller group; the lubricating oil of the oiling component can be ensured to be sufficient; meanwhile, the extrusion roller group 51 is connected with a driving part; the driving part includes a driving motor 55; the driving motor 55 drives the extrusion roller set to rotate; the extrusion roller set 51 is driven by the driving part, so that the relative position of the extrusion roller set 51 and the extrusion inserting sheet 54 is changed, and oil supply operation can be performed on the felt layer 26 as required; in addition, two ends of the single roller 511 are respectively connected with the connecting disc 512 through threads; the arrangement is convenient for replacing the single stick, the diameter of the single stick can be changed as required, and the arrangement of the single sticks with different diameters can meet the extrusion degree of the oil supply pipeline as required; the oil amount entering the oiling component is better controlled; in addition, the single rollers 511 are uniformly distributed on the connecting disc 512, so that the number of the single rollers 511 assembled on the connecting disc 512 can be selected according to requirements, and the application range of the invention is widened; meanwhile, in order to avoid the problem of installation interference, one end of each single roller can be connected with one connecting disc in a clamping mode, the other end of each single roller is connected with the other end of each single roller through threads, and the single rollers can be specifically arranged as required.

Preferably, the lower supporting mechanism further comprises two supporting end plates 52 which are distributed at intervals, and the supporting end plates 52 facilitate the connection of the control mechanism 5 and the enameled wire production equipment; the two support end plates 52 are connected by a bridging cross beam 53; the bridging beam 53 plays a good role in connection on one hand, and ensures the integrity of the control mechanism 5, in addition, the bridging beam 53 also plays a role in basic connection, and the bridging beam 53 is connected with the extrusion insertion sheet 54, so that the basic connection function is provided for the extrusion insertion sheet 54; in addition, two ends of the extrusion roller group 51 are distributed and connected with a supporting end plate 52; the extrusion roller group 51 is connected with the supporting end plate 52 through a connecting disc 512; the connecting disc 512 is connected with the supporting end plate 52 through a bearing; with the arrangement, the normal use of the extrusion roller group can be ensured, and the two supporting end plates 52 are connected through the two oppositely arranged bridging cross beams 53; the bridging beams 53 are distributed on two sides of the extrusion roller group 51; by adopting the arrangement mode, the two bridging beams 53 limit the extrusion inserting sheets 54, so that the extrusion inserting sheets 54 are convenient to connect, and the subsequent control of the flow of the lubricating oil in the oil supply pipeline 3 is ensured.

Preferably, the bridging beam 53 has a rectangular vertical cross section in the present invention; bridging crossbeam 53 is the rectangle roof beam, has made things convenient for the joint of each monomer inserted sheet 541, and rectangle bridging crossbeam 53 is because the existence of edges and corners for self has limiting displacement, the better stability of having guaranteed monomer inserted sheet 541 and connecting.

Preferably, the lower support mechanism of the present invention further comprises a partition plate 5311, wherein the partition plate 5311 is connected to the bridging beam 53 by a sliding sleeve 5312; the bridging beam 53 is provided with a transition waist-shaped hole 5314; the sliding sleeve 5312 penetrates through the sliding sleeve 5312 and the transition kidney-shaped hole 5314 through a bolt 5313 to be connected with the bridging beam 53; the partition plate 5311 is an arc-shaped plate; the arrangement of the partition plate 5311 plays a good limiting role, so that the extrusion inserting sheets 54 can be partitioned, and the small number of single inserting sheets are prevented from transversely moving on the extrusion roller group; the final purpose is to ensure the lateral limit of the single insertion piece 541; the number of the partition plates can be set according to the requirement in the invention.

Preferably, the pressing tab 54 of the present invention includes a plurality of unit tabs 541; each single inserting piece 541 is pressed and covered with an oil supply pipeline 3; the single insertion piece 541 is pressed on the oil supply pipeline 3; by controlling the distance between the single insertion piece 541 and the squeeze roller set 51, the flow of the lubricating oil in the oil supply pipeline 3 can be controlled.

Preferably, each single insertion piece 541 comprises an insertion piece body, a pressing groove 54112 for placing an oil supply pipeline is formed in the lower end of the insertion piece body, the pressing groove 54112 is arranged, connection between the oil supply pipeline 3 and the single insertion piece 541 is facilitated, the pressing groove 54112 plays a limiting role, and lateral movement of the oil supply pipeline 3 is avoided; in addition, the depth of the extrusion groove 54112 is smaller than the radius of the oil supply pipeline 3; by the arrangement, the oil supply pipeline 3 can be ensured to leak outside the single insertion piece 541, and the subsequent extrusion control on the oil supply pipeline 3 is realized; in addition, the complete extrusion of the complete oil supply pipeline can be avoided, the interruption of the lubricating oil supply is avoided, the extrusion groove has certain depth, the control mechanism cannot be used due to the damage of certain parts in time, the complete interruption of the oil supply pipeline cannot be caused due to the arrangement of the extrusion groove, and the continuity of the oil supply of the oiling assembly is ensured.

Preferably, the insert body comprises a lower insert 5411, and an arc-shaped avoiding notch 54111 is formed at the lower end of the lower insert 5411; the arc-shaped avoiding notch 54111 is used in cooperation with the extrusion roller group 51 to avoid the interference problem between the lower inserting sheet 5411 and the extrusion roller group 51; the lower inserting pieces 5411 are arranged at the upper end of the extrusion roller group 51 through arc-shaped avoiding notches 54111; the extrusion groove 54112 is positioned at the position where the arc-shaped avoidance notch 54111 and the lower insertion piece 5411 are overlapped; namely, the extrusion groove is arranged on the lower end surface of the lower insert piece; in addition, the lower inserting pieces 5411 are positioned at the upper end of the extrusion roller group 51, and due to the arrangement, the arrangement of a subsequent upper extrusion mechanism is facilitated, and the subsequent extrusion control on the oil supply pipeline 3 is facilitated.

Preferably, a right clamping interface 54113 is arranged on the outer side of the lower inserting piece 5411; the lower insertion piece 5411 is connected with an upper insertion piece 5412, and one end of the upper insertion piece 5412 is connected with the lower insertion piece 5411 through a bridging plate 5413; the upper tab 5412 comprises a transverse tab 54121 and a longitudinal tab 54122, the longitudinal tab 54122 is connected to the bridge panel 5413 by a transverse tab 54121; the longitudinal tab 54122 and the transverse tab 54121 are disposed outboard of the lower tab 5411; a left clamping interface 54123 is formed at one end, far away from the lower inserting piece 5411, of the longitudinal inserting piece 54122; the left clamping interface 54123 and the right clamping interface 54113 are clamped with the bridging beam 53; the single insertion piece 541 is connected with the bridging beam 53 through the left clamping interface 54123 and the right clamping interface 54113; in addition, the upper insertion piece 5412 plays a connecting role, one end of the lower insertion piece 5411 is fixed, and the other end of the lower insertion piece 5411 is suspended, so that the structure arrangement is convenient for controlling the extrusion amount of the oil supply pipeline 3, and the subsequent control on the oil amount in the oil supply pipeline 3 is realized; when the device is used, due to the fact that the structural design is shown in the attached drawing, one end of the lower inserting piece is suspended, and the gap between the lower inserting piece and the extrusion roller set can be conveniently adjusted subsequently; in addition, the longitudinal inserting piece is provided with a through hole 5-1 for an oil supply pipeline to pass through, and the through hole 5-1 is arranged, so that the oil supply pipeline can conveniently pass through the longitudinal inserting piece and then extend into the oiling component; the subsequent interference problem is avoided.

Preferably, in the invention, an avoiding inclined surface 5-2 is arranged on the outer side surface of one end of the longitudinal inserting piece 54122 far away from the transverse inserting piece 54121; the arrangement of the avoiding inclined surface 5-2 facilitates the connection between the single insertion piece 541 and the lower supporting mechanism; the avoiding inclined surface 5-2 is of an inverted cone structure, plays a role in guiding and facilitates actual assembly; use right joint interface earlier and be connected with the bridging crossbeam that corresponds when the assembly, use left joint interface to be connected with the bridging crossbeam that corresponds again at last, such connected mode is convenient and fast more.

Preferably, the upper pressing mechanism of the present invention further includes a pressing member disposed on each of the individual tabs 541; the compression components include compression plates 5414 disposed on lateral tabs 54121; one side of the squeezing plate 5414 close to the lower insertion piece 5411 is contacted with the upper end of the lower insertion piece 5411; the edge of the pressing plate 5414 is connected with the transverse inserting sheet 54121 through a rotating shaft; the rotating shaft is eccentrically disposed on the pressing plate 5414; through the rotation of squeeze plate 5414 around the axis of rotation, simultaneously because squeeze plate 5414 is equivalent to eccentric settings, squeeze plate 5414 extrudes lower inserted sheet 5411, and lower inserted sheet 5411 moves down and causes the distance between lower inserted sheet 5411 and squeeze roller set 51 to reduce to the extrusion increase to oil supply pipeline 3, thereby can change the size of the flow in oil supply pipeline 3.

Preferably, the pressing plate 5414 has a circular structure, which facilitates rotation, and preferably, the outer side surface of the pressing plate 5414 is provided with external limiting teeth; spacing external tooth plays the effect of increase friction power, the stability of being connected of assurance stripper plate 5414 and lower inserted sheet 5411 up end that can be better.

Preferably, in the invention, an interference block 54114 is arranged at the upper end of the lower insertion piece 5411; the contact block 54114 is meshed with the limit external teeth; the interference block 54114 on the lower insert 5411 is equivalent to a gear tooth structure, so that the interference block is conveniently meshed with the limiting outer teeth on the outer side of the extrusion plate 5414, and the connection stability of the extrusion plate 5414 and the lower insert 5411 is ensured; the contact block can transversely move on the lower insertion sheet, a transverse guide groove 5-7 is formed in the lower insertion sheet, and a transverse guide block 5-5 is arranged at the lower end of the contact block; the transverse guide block 5-5 is connected with the transverse guide groove 5-7; the lower inserting piece is provided with a positioning bolt; the positioning bolt penetrates through the lower inserting piece, and a plurality of contact block connecting holes 5-6 are formed in the lower inserting piece; when in use, after the position of the collision block is determined, the positioning sampling pin sequentially passes through the connection holes 5-6 of the collision block and the transverse guide grooves 5-7 to be connected with the transverse guide blocks 5-5; through the arrangement of the transverse guide block 5-5 and the transverse guide groove 5-7, the transverse movement of the contact block on the lower insertion piece can be realized, and through the arrangement of the positioning bolt, the fixed connection of the contact block and the lower insertion piece can be realized.

Preferably, in the present invention, the pressing plate 5414 is connected to a tap lever 54141; the poke rod 54141 is connected with a locking mechanism, the locking mechanism comprises a plurality of locking holes 5-3 arranged on the transverse insertion sheet 54121, the number of the locking holes 5-3 is multiple, the arrangement positions are arranged along the motion track of the locking positioning holes on the poke rod, the locking positioning holes are arranged on the poke rod, the locking blocks correspond to the locking positioning holes, and the locking mechanism further comprises locking columns; the locking post penetrates through the locking hole 5-3 to be connected with the locking positioning hole, and the position of the poke rod 54141 can be limited as required through the locking mechanism; the stability of the control mechanism 5 to the flow control in the oil supply pipeline 3 is ensured.

Preferably, in the present invention, the oil supply pipeline is provided with a return pipeline 6, one end of the return pipeline 6 is connected with the oil supply pipeline, the other end of the return pipeline 6 is connected with the lubricating oil barrel, and the connection position of the return pipeline 6 and the oil supply pipeline is located between the control mechanism and the oil supply assembly, because the oil amount pumped by the oil supply pump within a period of time is fixed when the present invention is used, but when the oil supply assembly does not need excessive oil amount at a certain time when the present invention is actually used, the oil supply pump pumps excessive lubricating oil, which causes the lubricating oil to accumulate in the oil supply pipeline and affects the service life of the oil supply pipeline, the present invention provides the return pipeline 6, the return pipeline 6 is arranged on the area between the control mechanism and the oil supply assembly, which can better realize the return of the lubricating oil, and in addition, the return pipeline 6 is provided with a flow meter 61 and a control, the control valve 62 can be a one-way valve or/and a regulating valve, so that lubricating oil is prevented from flowing back to an oil supply pipeline through a return pipeline, subsequent control is facilitated, in addition, in the lubricating oil device, the flow meter 61 is used for identifying the amount of lubricating oil flowing back to a lubricating oil barrel, the flow meter 61 is connected with a control system, the control system comprises a controller, the controller can be a computer or other control components, and after the controller identifies and judges, an instruction is sent to an oil supply pump, the amount of oil pumped out is reduced or increased, and the oil supply operation of an oil coating component is better guaranteed.

It is clear that the specific implementation of the invention is not restricted to the above-described embodiments, but that various insubstantial modifications of the inventive process concept and technical solutions are within the scope of protection of the invention.

Claims (10)

1. A lubricating oil flow-controlled extrusion insert used in cooperation with an extrusion roller set is characterized in that a lubricating oil coating device is needed when an enameled wire is coated with lubricating oil, the coating device comprises an oil coating assembly and an oil supply assembly, and the oil coating assembly is connected with the oil supply assembly through an oil supply pipeline; the extrusion device is characterized in that the oil supply pipeline is connected with a control mechanism, the control mechanism comprises an upper extrusion mechanism, and the upper extrusion mechanism comprises an extrusion insertion sheet matched with an extrusion roller set for use.

2. The squeeze tab for lubrication flow control for use with a squeeze roller set of claim 1, wherein said squeeze tab comprises a plurality of unitary tabs; each single inserting piece is pressed with an oil supply pipeline.

3. The squeeze tab for controlling the flow of lubricating oil used in conjunction with a squeeze roller set of claim 2, wherein each of the single tabs comprises a tab body, a squeeze groove for placing an oil supply pipeline is formed in the lower end of the tab body, and the depth of the squeeze groove is smaller than the radius of the oil supply pipeline.

4. The extrusion insert sheet for controlling the flow of the lubricating oil used in cooperation with the extrusion roller group as recited in claim 3, wherein the insert sheet body comprises a lower insert sheet, and an arc-shaped avoiding notch is formed at the lower end of the lower insert sheet; the lower inserting pieces are arranged at the upper end of the extrusion roller set through arc-shaped avoiding gaps; the extrusion groove is located at the position where the arc-shaped avoiding notch and the lower insertion piece are overlapped.

5. The extrusion insert sheet for controlling the flow of the lubricating oil used in cooperation with the extrusion roller group as recited in claim 4, wherein a right clamping interface is arranged on the outer side of the lower insert sheet; the lower inserting sheet is connected with an upper inserting sheet, and one end of the upper inserting sheet is connected with the lower inserting sheet through a bridging plate; the upper inserting pieces comprise transverse inserting pieces and longitudinal inserting pieces, and the longitudinal inserting pieces are connected with the bridging plate through the transverse inserting pieces; the longitudinal inserting sheets and the transverse inserting sheets are distributed on the outer sides of the lower inserting sheets; one end of the longitudinal insertion piece, which is far away from the lower insertion piece, is provided with a left clamping interface; the left clamping interface and the right clamping interface are clamped with the bridging beam.

6. The extrusion inserting sheet for controlling the flow of the lubricating oil used in cooperation with the extrusion roller group as claimed in claim 5, wherein an avoiding inclined surface is arranged on the outer side surface of one end of the longitudinal inserting sheet far away from the transverse inserting sheet.

7. The squeeze tab for controlling the flow of lubrication oil used in conjunction with a squeeze roller set of claim 5, wherein said upper squeeze mechanism further comprises a squeeze member disposed on each of said individual tabs; the extrusion component comprises an extrusion plate arranged on the transverse insertion sheet; one side of the extrusion plate, which is close to the lower insert, is contacted with the upper end of the lower insert; the edge of the extrusion plate is connected with the transverse insertion sheet through a rotating shaft; the rotating shaft is eccentrically arranged on the extrusion plate.

8. The squeeze film inserting apparatus for controlling the flow of lubricant oil in conjunction with a squeeze roller set as claimed in claim 7, wherein the squeeze plate has a circular structure and the outer side of the squeeze plate is provided with external limit teeth.

9. The extrusion insert for controlling the flow of lubricating oil used in conjunction with the extrusion roller set of claim 7, wherein the upper end of the lower insert is provided with a contact block; the contact block is meshed with the limiting outer teeth.

10. The squeeze tab for controlling the flow of lubricant used with a squeeze roller set of claim 1, wherein a tap lever is connected to the squeeze plate; the poke rod is connected with a locking mechanism.

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