CN109016546A

CN109016546A - A kind of telescopic pipet machining production line

Info

Publication number: CN109016546A
Application number: CN201810773363.7A
Authority: CN
Inventors: 张志强
Original assignee: Tianjin Quan Yuzheng Plastic Products Co Ltd
Current assignee: Tianjin Quan Yuzheng Plastic Products Co Ltd
Priority date: 2018-07-14
Filing date: 2018-07-14
Publication date: 2018-12-18
Anticipated expiration: 2038-07-14
Also published as: CN109016546B

Abstract

The invention discloses a kind of telescopic pipet machining production lines, are used for suction pipe manufacture field, its key points of the technical solution are that: including feeding device, the first molding machine, Intubaction device, the second molding machine, transfer transmission device and the driving device set gradually；Transfer transmission device includes the first transmission assembly and the second transmission assembly being arranged between feeding device biography and the first molding machine, and the third transmission assembly and the 4th transmission assembly that are arranged between the first, second molding machine；The inner and outer tubes that first transmission assembly and the second transmission assembly transmit correspond and corresponding inner and outer tubes are coaxial always；The inner and outer tubes that third transmission assembly and the 4th transmission assembly are transmitted correspond and corresponding inner and outer tubes are coaxial always, it solves the problems, such as to be not easy combination installation after telescopic pipet individually processes local feature, the growth line by the way that a kind of processing that can complete inner and outer tubes partial structurtes during assembling is arranged solves the above problems.

Description

A kind of telescopic pipet machining production line

Technical field

The present invention relates to suction pipe manufacture field, in particular to a kind of telescopic pipet machining production line.

Background technique

Along with the increasingly developed of beverage industry, suction pipe is at articles very common in daily life.In many beverages It is provided with various suction pipes.Wherein telescopic pipet is because its telescopic range is larger and transports and easy to use excellent Point, a relatively conventional type in the various suction pipes become.As depicted in figs. 1 and 2, within general telescopic pipet 8 includes Pipe 81 and an outer tube 82.Wherein one end of inner tube 81 is extended out equipped with more slightly larger than body part diameter along 812, and the other end is provided with just In the pipe sword 811 for breaking through beverage packaging.The both ends of outer tube 82 be respectively set it is restricted extend out skidded off from outer tube 82 along 812 it is anti- It takes off along 821 and limit along 822, inner tube 81 stretches out outer tube 82 along 822 sides from limit.Outer tube 82 is close to be limited along 822 one end Peripheral wall be equipped with card along 823, when extend out along 812 by card along 823 enter card along 823 and limit between 822 when, card edge 823 can block inner tube 81, and inner tube 81 is avoided to bounce back.

This telescopic pipet 8 includes two independent sectors, cannot be processed and formed at one time, be assembled.And due to It extends out and limit is set along 822 and anticreep between 821, therefore, by all features in inner tube 81 and outer tube 82 along 812 It is being assembled after processing, it is higher to required precision, it has been processed if precision does not reach requirement to be also easy to destroy The local feature come.

Summary of the invention

The object of the present invention is to provide a kind of telescopic pipet machining production line, can be completed during assembling inner tube and The processing of outer tube partial structurtes.

Above-mentioned technical purpose of the invention has the technical scheme that

A kind of telescopic pipet machining production line is the synchronous feed dress for supplying inner and outer tubes of production line including setting gradually It sets, synchronous processing extends out edge and limits first molding machine on edge, inner tube is inserted into the Intubaction device of outer tube, and processing anticreep Second molding machine on edge, card edge and Guan Ren；It further include transfer transmission device, and for driving Each part in each device The driving device of movement；Transfer transmission device includes that setting transmits inner tube between feeding device biography and the first molding machine respectively Divide between the first molding machine and the second molding machine with the first transmission assembly and the second transmission assembly of outer tube, and setting The third transmission assembly and the 4th transmission assembly of the defeated inner and outer tubes of supplementary biography；First transmission assembly and the second transmission assembly are set side by side It sets, and the inner and outer tubes of the two transmission correspond and corresponding inner and outer tubes are coaxial always；Third transmission assembly It is arranged side by side with the 4th transmission assembly, and the inner and outer tubes transmitted of the two correspond and corresponding inner and outer tubes Always coaxial.

By using above-mentioned technical proposal, pass through feeding device, the first molding machine, Intubaction device, the second molding machine Sequence setting, realize that first individually processing limit and extends out edge at edge, then be combined intubation, reprocessing anticreep after combination intubation Along, card edge and Guan Ren, the processing of partial structurtes in inner and outer tubes is completed with combining to be mounted on same production line.By outer tube The mobile structure of upper limitation inner tube is processed before and after cannula combination respectively, helps to ensure that the smooth of catheterization procedure It carries out.The synchronization feeding that inner and outer tubes are realized using feeding device, utilizes transfer transmission device synchronous driving inner and outer tubes； Guarantee that inner and outer tubes make each processing link all guarantee that inner and outer tubes are in front of combining and correspond length sync state, makes Inner and outer tubes need to realign always all in the state that can be combined when can enter intubation to avoid inner and outer tubes Trouble.

Preferably, the first transmission assembly, the second transmission assembly, third transmission assembly and the 4th transmission assembly include transmission Frame, two it is identical and be rotatably connected on transmission frame threaded rod, inner tube or outer tube be transferred on threaded rod feed wheel, will Blanking wheel that inner tube or outer tube are moved away from threaded rod, the feeding transfer blade being fixed on transmission frame and it is fixed in transmission frame On blanking transfer blade；Feed wheel and blanking wheel are located at the top at threaded rod both ends and pivot center is parallel, and screw thread The rotation Zhou Chuizhi of bar；Pipe compatible with inner tube or outer tube is uniformly provided on the periphery of feed wheel and blanking wheel respectively Slot, blanking transfer blade are located at side of the blanking wheel far from feed wheel, and blanking transfer blade is the axis of arc panel and axis and blanking wheel Line is parallel, and the bottom position of blanking transfer blade is lower than the bottom of suction pipe on threaded rod, and blanking transfer blade and blanking wheel periphery Spacing be less than diameter of inner pipe.

By using above-mentioned technical proposal, inner and outer tubes are transmitted using threaded rod, can reduce and avoid inner and outer tubes Slipping phenomenon occurs between transmission direction and transfer transmission device, facilitate between inner tube spacing and outer tube each other it Between spacing, help to ensure that the effect of synchronous transfer.Setting tube seat also avoids inner and outer tubes relative to feed wheel and blanking The relative movement in circumferential direction is taken turns, helps to ensure that the effect of synchronous transfer.Inner tube and outer tube are limited in tube seat by feeding transfer blade Inside inner and outer tubes is avoided to fall away from tube seat.It, can be in threaded rod under after inner and outer tubes expect transfer blade under a touch Expect to move upwards under the double constraints of transfer blade, inner tube and outer tube is made to automatically disengage threaded rod in transmission process, realizes from spiral shell Transfer on rasp bar to blanking wheel.

Preferably, the surface of the feed wheel of the first transmission assembly and the second transmission assembly is arranged in feeding device, including Feed frame and the affixed feed tank of feed frame and the first row material path and second row material path for being fixed in feed tank bottom；Feed The partition of the first cavity and the second cavity will be divided by being connected in case inside feed tank；First row material path only holds an inner tube water Flat to pass through, top is connected to the first cavity and bottom is abutted with the periphery of feed wheel；Second row material path only holds an outer tube water Flat to pass through, top is connected to the second cavity and bottom is abutted with the periphery of feed wheel；Inner tube in first, second discharge road and The length direction of outer tube is parallel with feeding wheel axis.

By using above-mentioned technical proposal, guarantee the opposite unloading position of inner and outer tubes always using common feed tank Unanimously, preferable synchronous feeding precision is helped to ensure that.Partition avoids the generation of mixing.Pass through first row material path and the second discharge Road guarantees the feed one by one of inner and outer tubes, is transmitted convenient for cooperation transfer transmission device.

Preferably, feeding device further includes the material toggling axis being rotatably connected on feed frame, the axis and feed wheel of material toggling axis Axis it is parallel；It is provided with contact mouth on the side wall in the first, second discharge road, coaxial on material toggling axis affixed there are two peripheries to distinguish The thumb wheels in two contact mouths are protruded into, the periphery of two thumb wheels contacts the abutting of the inner and outer tubes of mouth with process respectively.

By using above-mentioned technical proposal, inner and outer tubes can be stirred and moved down, help to reduce inner and outer tubes The phenomenon that being blocked in first row material path and second row material path, while helping to ensure that in first row material path and second row material path There is a possibility that vacancy in pipe and outer tube close-packed arrays, reduction.Two thumb wheels are coaxial, rotate synchronously, and further help in raising The synchronism of feed.

Preferably, feeding device further includes the anti-blocking crankshaft being rotatably connected in feed tank, anti-blocking crankshaft passes through the first chamber Body and the second cavity and its pivot center is parallel with the axis of feed wheel.

By using above-mentioned technical proposal, anti-blocking crankshaft is set by stirring the inner and outer tubes in feed tank, in reduction Caton phenomenon caused by pipe and outer tube are pressed against each other in the accumulation of feed tank bottom, helps to ensure that feed is smooth.Prevent at the same time Crankshaft is blocked up also cross the first cavity and the second cavity, the movement for stirring suction pipe can be made more synchronous, further help in and mention The synchronism of height feed.

Preferably, the first molding machine includes first support, the first main shaft being rotatably connected in first support while locking Determine the first locating wheel of inner and outer tubes and the first main shaft circumferential relative position and two groups are separately positioned on the first locating wheel two It holds and is respectively used to limit edge and extend out along molding hot-forming component；Hot-forming component include in the first locating wheel The one-to-one hot pressing die of inner and outer tubes is fixed on main shaft for heating the heating wheel of hot pressing die, being fixed in first Positioning disk on main shaft and the hot pressing position-arresting disk being fixed in first support；Hot pressing die passes through heating wheel and slides with positioning disk It connects and is abutted with positioning disk, the glide direction of hot pressing die is parallel with the axis of the first main shaft, hot pressing position-arresting disk and hot pressing bar The surface of contact and the first locating wheel of direction is round and smooth curved surface, and the curved surface is got over closer to the first locating wheel of top end distance Closely；It is respectively equipped with and is extended out along the compatible protrusion of inner wall and with anticreep along outer on the hot pressing die of two groups of hot-forming components The compatible groove of wall.

By using above-mentioned technical proposal, using the rotation of the first main shaft and the first locating wheel, make to guarantee inner tube (outer tube) Spacing remain constant, while being also convenient for hot-forming component thereon and repeating back and forth to be put into working condition.It helps to ensure that The relative position of hot-forming component and inner tube (outer tube).Ensure that inner tube (outer tube) work in-process is in direction always and moves down simultaneously The state of link transmitting, helps to improve production efficiency.The abutting of curved surface and hot pressing die using hot pressing position-arresting disk can be real The movement upward in the first spindle shaft of existing hot pressing die, the reciprocating motion of hot pressing die is realized using rotation, it is possible to reduce individually Driving, facilitate energy conservation.Make inner tube (outer tube) softening transform by hotter hot pressing die, form limit edge and extend out edge, It can be realized simultaneously cooling and shaping in inner tube (outer tube) motion process, it is high in machining efficiency.

Preferably, side of the third transmission assembly far from the 4th transmission assembly is arranged in Intubaction device, it is intubated transmission assembly Including intubation frame, the drive plate being rotatably connected on intubation frame, with the hinged drive rod of drive plate and drive rod far from drive plate The hinged push rod in one end and it is fixed in push bracket of the push rod far from drive rod one end；The pivot center of drive plate and the hinge of drive rod Spindle line is parallel and is not overlapped, and push rod slides in sliding along the direction for being parallel to feeding wheel axis on intubation frame.

By using above-mentioned technical proposal, crank block slider structure is constituted, drives drive rod rotation, and then band using drive plate The inner tube being transmitted in its working range is pushed into and corresponds to realize the periodic pushing action of push bracket by dynamic push rod sliding In outer tube.Push inner tube that can interfere to avoid outer tube and the threaded rod in third transmission assembly.

Preferably, end face of the push bracket far from push rod is inclined-plane, and the closer one end distance of close second molding machine Third transmission assembly is closer.

By using above-mentioned technical proposal, the insert action of intubation can be made by the multiple progressive promotion of push bracket Inner tube gradually gos deep into outer tube, can be excessive to avoid the stroke of push bracket, too long the time required to single is mobile, and inner tube and push bracket occurs Friction, helps to realize stable intubation.

Preferably, the second molding machine includes the second main shaft, the lock as second support, rotation connection on the secondary support bracket Determine the second locating wheel, locking telescopic pipet and the second main shaft of the circumferential relative position of telescopic pipet and the second main shaft diametrically The positioning component of position, for limiting Pipe Cutting component along molding impression component, for cutting out Guan Ren and for anticreep edge Molding cold moudling component；The second locating wheel is arranged in axially closer to the 4th transmission assembly in impression component and Pipe Cutting component One end, cold moudling component are arranged in the second locating wheel other end；Impression component includes first to be fixedly linked with second support Knife plate and the second knife plate, there are the arc-shaped gap coaxial with the second main shaft between the first, second knife plate, gap width is less than The outer diameter of outer tube and the outer diameter for being not less than inner tube, wear between the first knife plate and the second knife plate with the outer tube that the second locating wheel rotates It crosses, the gap is located at side of second main shaft far from the first molding machine far from one end of the first molding machine；Cold moudling Directive wheel that component is fixed on the second main shaft, the cold stamping die being slidably connected on directive wheel and it is affixed on the secondary support bracket Cold pressing position-arresting disk, the outer tube on cold stamping die and the second locating wheel corresponds and the axis of glide direction and the second locating wheel In parallel, cold pressing position-arresting disk is round and smooth curved surface with the surface that bar contacts is cold-pressed, and the curved surface is fixed closer to top end distance second Position wheel is closer.

By using above-mentioned technical proposal, using the rotation of the second main shaft and the second locating wheel, make the spacing for guaranteeing outer tube It remains constant, while being also convenient for cold moudling component thereon and repeating back and forth to be put into working condition.It helps to ensure that and is cold-pressed into The relative position of type component and outer tube is fixed.Ensure that telescopic pipet work in-process is in direction always and moves down link transmitting simultaneously State helps to improve production efficiency.Cold stamping die may be implemented using the curved surface of cold pressing position-arresting disk and the abutting of cold stamping die In the upward movement of the second spindle shaft, the reciprocating motion of cold stamping die is realized using rotation, it is possible to reduce individually driving helps In energy conservation.The Leading Edge Deformation of outer tube is made using the method for cold moudling, is narrowed, to realize the molding on anticreep edge, structure is simple, It is easy to process.First knife plate and the second knife plate are arranged on outer tube the only way which must be passed, force outer tube by lesser channel in pipe Impression is formed on wall, card is realized in the form of impression along structure, structure can simplify knot under the premise of guaranteeing its function It is structure, easy to process.Impression component will limit the axial movement of outer tube simultaneously, suppress anticreep along when outer tube can be assisted to position.

Preferably, Pipe Cutting component includes the inclined cutter being fixed on impression component, it is separate that cutter is located at impression component One end of first molding machine.

By using above-mentioned technical proposal, when cold stamping die pushes down outer tube, the axial position of inner and outer tubes is relatively true It is fixed.Cutter is set on inner tube the only way which must be passed, and structure itself is simple.Inner tube position is stablized, and helps to ensure that the shape of Guan Ren.

In conclusion the invention has the following advantages:

It 1, will be in inner and outer tubes by setting gradually feeding device, the first molding machine, Intubaction device and the second molding machine The processing of partial structurtes is completed with combining to be mounted on same production line, helps to ensure that going on smoothly for catheterization procedure.

2, the structure of partition, thumb wheel, anti-blocking crankshaft, transfer transmission device helps to improve in process inner tube and outer The synchronism of pipe.

3, the rotation of the first locating wheel, the second locating wheel, cold moudling component and hot-forming component, helps to improve life Produce efficiency.

4, the inclined-plane setting of push bracket helps to realize stable intubation.

5, impression component and Pipe Cutting component, structure simply facilitate to simplify the process of telescopic pipet.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of telescopic pipet；

Fig. 2 is the cross-sectional view of telescopic pipet；

Fig. 3 is the structural schematic diagram of telescopic pipet machining production line；

Fig. 4 is the schematic diagram of third transmission assembly, the 4th transmission assembly and Intubaction device；

Fig. 5 is the schematic diagram of feeding device Yu the first transmission assembly of part；

Fig. 6 is the structural schematic diagram of feeding device；

Fig. 7 is the partial sectional view of feeding device and the first transmission assembly；

Fig. 8 is the schematic diagram of the first molding machine；

Fig. 9 is the schematic diagram of the first locating wheel and its two sides mould head；

Figure 10 is the partial sectional view of the first molding machine, the second transmission assembly and the 4th transmission assembly；

Figure 11 is the partial sectional view of the hot-forming component processing inner tube state with expander head；

Figure 12 is the partial sectional view of the hot pressing die processing outer tube state with draw head；

Figure 13 is the schematic diagram of the second molding machine；

Figure 14 is the schematic diagram for indicating third driving assembly；

Figure 15 is the schematic diagram for indicating another visual angle of third driving assembly；

Figure 16 is the partial sectional view of cold stamping die processing outer tube state；

Figure 17 is the enlarged drawing in Figure 13 at A；

Figure 18 is the schematic diagram of the second driving assembly.

In figure, 1, feeding device；11, feed frame；12, feed tank；121, partition；122, the first cavity；123, the second chamber Body；13, anti-blocking crankshaft；14, material toggling axis；15, thumb wheel；16, first row material path；17, second row material path；18, mouth is contacted；2, first Molding machine；21, first support；22, the first main shaft；23, the first locating wheel；231, the first main wheel；232, inner tube positioning ring； 233, outer tube positioning ring；234, Zhong Dinghuan；235, inner tube positioning groove；236, outer tube locating slot；237, tube seat is taken；24, it is hot pressed into Type component；241, hot pressing die；2411, draw head；2412, expander head；2413, hot pressing bar；2414, hot pressing positioning protrusion； 242, heating wheel；2421, wheel body；2422, heating rod；2423, stick slot；2424, first sliding groove；243, positioning disk；244, hot pressing Position-arresting disk；245, the first beam position spring；3, Intubaction device；31, it is intubated frame；32, push bracket；33, push rod；34, drive rod；35, it passes Moving plate；351, eccentric shaft；4, the second molding machine；41, second support；42, the second main shaft；43, the second locating wheel；431, homogeneous tube Locating slot；44, cold moudling component；441, directive wheel；4411, second sliding slot；4412, spring groove；442, cold stamping die； 4421, it is cold-pressed head；4422, it is cold-pressed bar；4423, it is cold-pressed positioning protrusion；443, it is cold-pressed position-arresting disk；444, the second beam position spring；45, Impression component；451, knife rest；452, the first knife plate；453, the second knife plate；46, cutter；5, transfer transmission device；51, it first passes Defeated component；52, the second transmission assembly；53, third transmission assembly；54, the 4th transmission assembly；501, transmission frame；5011, frame body； 5012, side baffle；5013, compression bar；5014, pass through mouth；502, threaded rod；503, feed wheel；504, blanking wheel；505, tube seat； 506, separating tank；507, feeding transfer blade；508, blanking transfer blade；509, connecting shaft；6, positioning component；61, locating rack；62, Shaping wheel；63, positioning belt；64, material bar is crossed；71, the first driving assembly；711, the first worm gear；712, the first worm screw；713, one group Wheel one；714, one group of wheel two；715, one group of wheel three；716, one group of wheel four；717, one group of band one；72, the second driving assembly；721, Two groups of wheels one；722, two groups of wheels two；723, two groups of wheels three；724, two groups of wheels four；725, two groups of wheels five；726, two groups of wheels six； 727, two groups of wheels seven；728, two groups of bands one；729, two groups of bands two；73, third driving assembly；731, the second worm gear；732, second Worm screw；733, three groups of wheels one；734, three groups of wheels two；735, three groups of wheels three；736, three groups of wheels four；737, three groups of wheels five；738, three Group band one；739, three groups of bands two；8, telescopic pipet；81, inner tube；811, Guan Ren；812, edge is extended out；82, outer tube；821, anticreep Edge；822, edge is limited；823, card edge.

Specific embodiment

Below in conjunction with attached drawing, invention is further described in detail.The wherein identical appended drawing reference of identical components It indicates.It should be noted that word "front", "rear" used in the following description, "left", "right", "up" and "down" refer to it is attached Direction in figure, word " bottom surface " and " top surface ", "inner" and "outside" are referred respectively to towards or away from geometric center of specific component Direction.

A kind of telescopic pipet machining production line, as shown in figure 3, including feeding device 1, the first molding machine set gradually 2, Intubaction device 3 and the second molding machine 4 further include stretching after transmitting inner tube 81, outer tube 82 or combination between each device The transfer transmission device 5 of contracting suction pipe 8, and for driving Each part in each device to move driving device (in conjunction with Fig. 1 and Fig. 2).Wherein feeding device 1 for by large batch of inner tube 81 with outer tube 82 simultaneously, synchronous be supplied to production line one by one. First molding machine 2 goes out the limit extended out on 812 and outer tube 82 in inner tube 81 along 822 for simultaneous processing.Intubaction device 3 For inner tube 81 to be inserted into outer tube 82, the two is made tentatively to be combined into the form of telescopic pipet 8.Second molding machine 4 is used for Process the anticreep on outer tube 82 along 821, card is along 823 and the pipe sword 811 of inner tube 81.

As shown in figure 3, transfer transmission device 5 includes that setting passes between the first molding machine 2 in transmission in feeding device 1 The second transmission group that outer tube 82 is transmitted between feeding device 1 and the first molding machine 2 is arranged in first transmission assembly 51 of pipe 81 The third transmission assembly 53 that inner tube 81 is transmitted between the first molding machine 2 and the second molding machine 4 and setting is arranged in part 52 The 4th transmission assembly 54 of outer tube 82 is transmitted between the first molding machine 2 and the second molding machine 4.

As shown in figure 3, the first transmission assembly 51, the second transmission assembly 52, third transmission assembly 53 and the 4th transmission assembly 54 structure is similar, and as shown in connection with fig. 4 (in figure by taking the structure of the 4th transmission assembly 54 as an example), four prevailing transmission structure is equal Including transmission frame 501, two it is identical and be rotatably connected on transmission frame 501 threaded rod 502, by suction pipe (here suction pipe refer to Telescopic pipet 8 after inner tube 81, outer tube 82 and the two combination) from other devices it is transferred to the feed wheel on threaded rod 502 503, by blanking wheel 504 that suction pipe is transferred on other devices from threaded rod 502, avoid suction pipe from being transferred to threaded rod 502 The feeding transfer blade 507 to fall off before from feed wheel 503, and separate suction pipe with threaded rod 502 and suction pipe is avoided to shift The blanking transfer blade 508 to fall off before to next device from blanking wheel 504.

502 length direction of threaded rod is horizontal and identical as the direction of transfer of suction pipe.Turn of feed wheel 503 and blanking wheel 504 Shaft line is horizontally and perpendicularly to the length direction of threaded rod 502, and the two is separately positioned on corresponding two threaded rods, 502 top Both ends, the bottom of 504 periphery of feed wheel 503 and blanking wheel is concordant with the top of 502 periphery of threaded rod.Feed wheel 503 With the tube seat 505 for being parallel to its axis is uniformly provided on the periphery on blanking wheel 504 respectively.When a tube seat 505 is located at most When lower position, the top of spiral slot is just aligned with the tube seat 505 on threaded rod 502, and the suction pipe in tube seat 505 can be fallen into Get off, rides over the top of the spiral slot of two threaded rods 502.It is provided with and is also provided with and blanking on the periphery of blanking wheel 504 The separating tank 506 of the coaxial annular of wheel 504, the separation for suction pipe and blanking wheel 504.

As shown in connection with fig. 5, feeding transfer blade 507 and blanking transfer blade 508 are fixed on transmission frame 501, and be located at pair It answers between two threaded rods 502 in transmission assembly.Feeding transfer blade 507 is the axis of arc panel and axis and feed wheel 503 It is overlapped, feeding transfer blade 507 is located at side of the feed wheel 503 far from blanking wheel 504, can will move down with feed wheel 503 Suction pipe be limited in tube seat 505.

Blanking transfer blade 508 is also arc panel and axis is parallel with the axis of blanking wheel 504, and blanking transfer blade 508 is located at Side of the blanking wheel 504 far from feed wheel 503.Bottom of the bottom position of blanking transfer blade 508 lower than suction pipe on threaded rod 502 Portion.When suction pipe is rotated with threaded rod 502 to advance and contact blanking transfer blade 508, suction pipe can be along blanking transfer blade 508 under The end face of material wheel 504 moves up, and progressively disengages threaded rod 502.At the same time, the suction pipe of rise can enter on blanking wheel 504 In adjacent tube seat 505.When suction pipe is continued to move to blanking wheel 504, suction pipe can be limited in tube seat by blanking transfer blade 508 In 505.

Transmission frame 501 includes that two frame body 5011, two for being separately positioned on 502 two sides of threaded rod are fixed in two frame bodies Side baffle 5012 between 5011 and the compression bar 5013 for being fixed on 502 top of threaded rod.The both ends of threaded rod 502, feed wheel 503 and blanking wheel 504 be rotatably connected on frame body 5011.Two side baffles 5012 are parallel to each other and length direction and threaded rod 502 length direction is parallel.Two side baffles 5012 are located at the two sides of two threaded rods 502, when suction pipe is mobile with threaded rod 502 Movement along length direction is limited by side baffle 5012.The main part of compression bar 5013 is that strip bar is vacantly arranged in two The top of position, can push down suction pipe between a threaded rod 502, and suction pipe is avoided to be detached from the spiral slot on threaded rod 502.Compression bar 5013 main part two sides are equipped with expenditure part, for connecting side baffle 5012.

First transmission assembly 51 and the second transmission assembly 52 are one group, and feed wheel 503 therein is coaxial with the two by one Connecting shaft 509 it is affixed be connected, both make coaxial synchronous rotation.Two in first transmission assembly 51 and the second transmission assembly 52 Blanking wheel 504 is similar with the connection of feed wheel 503 to be connect by a connecting shaft 509.First transmission assembly 51 and the second transmission group The screw pitch of four threaded rods 502 in part 52 is identical and rotates synchronously.Third transmission assembly 53 and the 4th transmission assembly 54 are one Group, similar, feed wheel 503 and blanking wheel 504 therein are also respectively by coaxial affixed, the threaded rod 502 therein of connecting shaft 509 Screw pitch it is identical and rotate synchronously.

As shown in Figure 6 and Figure 7, feeding device 1 includes for placing inner tube 81 and the feed tank 12 of outer tube 82, being connected to feed Case 12 will wherein inner tube 81 one by one derived first row material path 16, connection feed tank 12 by its middle external tube 82 one by one derived second It discharge road 17, the feed frame 11 for supporting feed tank 12, the material toggling axis 14 that is rotatably connected on feed frame 11 and is rotatably connected on Anti-blocking crankshaft 13 in feed tank 12.The feed wheel of the first transmission assembly 51 and the second transmission assembly 52 is arranged in feed tank 12 503 surface.Feed frame 11 is fixed on the transmission frame 501 of the first transmission assembly 51 and the second transmission assembly 52.

12 top and bottom ends of feed tank open wide, inside be connected with partition 121, the space in feed tank 12 is divided into placement First cavity 122 of pipe 81 and the second cavity 123 for placing outer tube 82.12 lower end of feed tank is gradually narrowed, and bottom end and first Discharge road 16 and the top of second row material path 17 are affixed.

First row material path 16 and second row material path 17 are rectangular tubular.First row material path 16 is connected to the first cavity 122, and 81 level of inner tube is only allowed to pass through inside it, the length direction of inner tube 81 therein is parallel with the axis of feed wheel 503, the One discharge road, 16 bottom end is abutted with the periphery of the feed wheel 503 in the first transmission assembly 51.The connection of second row material path 17 second Cavity 123, and 82 level of outer tube is only allowed to pass through inside it, length direction and the feed wheel 503 of outer tube 82 therein Axis is parallel, and 17 bottom end of second row material path is abutted with the periphery of the feed wheel 503 in the second transmission assembly 52.First row material path 16 and second row material path 17 be arranged side by side, the inner tube 81 in the two is parallel with the length direction of outer tube 82.First row material path 16 with The side wall court that the side wall and second row material path 17 that 81 circumferential side wall of inner tube abuts are abutted with 82 circumferential side wall of outer tube To the first molding machine 2, first row material path 16 and second row material path 17 are connect towards having on the side wall of the first molding machine 2 Touch mouth 18.

First row material path 16 and second row material path 17 is arranged in close to the side of the first molding machine 2 in material toggling axis 14.Material toggling The pivot center of axis 14 is parallel with the axis of inner tube 81 in first row material path 16.It is coaxially affixed on material toggling axis 14 that there are two thumb wheels 15, as shown in connection with fig. 7, two thumb wheels 15 are respectively protruding into contact mouth 18 and abut with inner tube 81 therein and outer tube 82, material toggling axis 14 When rotation, the side of thumb wheel 15 towards inner tube 81 and outer tube 82 is moved down, and guarantees that inner tube 81 and outer tube 82 can be in first rows It can smoothly be moved down in material path 16 and second row material path 17, and convenient for keeping inner tube 81 and the one-to-one synchronous shape of outer tube 82 State.

As shown in fig. 6, the pivot center of anti-blocking crankshaft 13 is parallel with the pivot center of material toggling axis 14, and it is located at two discharges The surface in road.Anti-blocking crankshaft 13 is equipped with the bending part of two sections of П shapes, is located at the first cavity 122 on two sections of bending parts In the second cavity 123.When the rotation of anti-blocking crankshaft 13, bending part can stir inner tube 81 and outer tube in feed tank 12 82, reducing inner tube 81 and outer tube 82, mobile in feed tank 12 unsmooth there is a situation where block appearance.

As shown in figure 8, the first molding machine 2 include as support construction first support 21, be rotatably connected on first The first main shaft 22 on frame 21, the first locating wheel for locking inner tube 81 and outer tube 82 and 22 circumferential relative position of the first main shaft simultaneously 23, the positioning component 6 of inner tube 81 and 22 diametrically opposite position of outer tube 82 and the first main shaft is locked simultaneously and for limiting along 822 With extend out along 812 molding hot-forming components 24.

As shown in figure 9, first support 21 includes two supporting blocks, and it is supported on the both ends of the first main shaft 22.First positioning Wheel 23 includes the first main wheel 231 with the coaxial affixed cylinder of the first main shaft 22, and is successively fixed in the first main wheel 231 circle Inner tube positioning ring 232 on circumferential surface, in determine ring 234 and outer tube positioning ring 233.Inner tube positioning ring 232, in determine ring 234 and outer tube Positioning ring 233 is coaxial with the first main wheel 231.There are two inner tube positioning ring 232 and outer tube positioning ring 233 are respectively provided with, in two There are gap between pipe positioning ring 232 and between two outer tube positioning rings 233, what gap location formed annular takes tube seat 237. Inner tube positioning groove 235 is uniformly provided on the outer circumference surface of inner tube positioning ring 232, the inner tube on two inner tube positioning rings 232 is fixed Projection of the position slot 235 on the axial end face of the first main wheel 231 is completely coincident.It is uniform on the periphery of outer tube positioning ring 233 It is provided with outer tube locating slot 236, the outer tube locating slot 236 on two outer tube positioning rings 233 is on the axial end face of the first main wheel 231 Projection be completely coincident.Inner tube positioning groove 235 and 236 quantity of outer tube locating slot are identical with distribution, and the two corresponds, phase The length direction of corresponding inner tube positioning groove 235 and outer tube locating slot 236 is overlapped.Inner tube positioning ring 232 and outer tube positioning ring 233 Outer circumference surface close to the side of feeding device 1 and the blanking wheel 504 of the first transmission assembly 51 and the second transmission assembly 52 circle Circumferential surface abuts.Side and third of the outer circumference surface of inner tube positioning ring 232 and outer tube positioning ring 233 close to the second molding machine 4 The periphery of the feed wheel 503 of transmission assembly 53 and the 4th transmission assembly 54 abuts.

As shown in figure 8, positioning component 6 includes locating rack 61, four shaping wheels 62 being rotatably connected on locating rack 61, set It the positioning belt 63 that is located on four shaping wheels 62 and is fixed on locating rack 61 and crossing material bar 64；Four shaping wheels 62 are with itself Axis is axis rotation, and three's axis is each parallel to the axis of the first main shaft 22.Positioning component 6 in first molding machine 2 Locating rack 61 is fixed in first support 21, and positioning belt 63 is equipped with four, is pressed respectively against two inner tube positioning rings 232 and two outer On the outer circumference surface of pipe positioning ring 233, most of region that the first locating wheel 23 transports suction pipe is covered by positioning belt 63.Positioning belt 63 are pressed in inner tube 81 and outer tube 82 in inner tube positioning groove 235 and outer tube locating slot 236, to guarantee inner tube 81,82 and of outer tube First main shaft 22 is fixed in the circumferential direction of the first main shaft 22 and relative position radially.

As shown in Figure 10, the first locating wheel 23 is arranged in close to feeding device 1 in the material bar 64 that crosses in the first molding machine 2 Side, described to cross material bar 64 towards the side of the first locating wheel 23 be arc surface, and crosses material bar 64 and 23 circumference of the first locating wheel Spacing between face is less than 81 diameter of inner tube.The first transmission assembly 51 and the second transmission assembly are inserted into the bottom end for crossing material bar 64 Separating tank 506 on 52 blanking wheel 504 is moved when inner tube 81 and outer tube 82 are rotated with blanking wheel 504, is crossed material bar 64 and is inserted into It between suction pipe and blanking wheel 504, and is moved up along material bar 64 is crossed close to the end face of the first locating wheel 23, progressively disengages blanking wheel 504.At the same time, the suction pipe of rise can enter in the first locating wheel 23 inner tube positioning groove 235 adjacent with blanking wheel 504 or In outer tube locating slot 236.When inner tube 81 and outer tube 82 are continued to move to the first locating wheel 23, suction pipe can be limited by crossing material bar 64 In tube seat 505, until inner tube 81 and outer tube 82 enter the restriction range of positioning belt 63.

During inner tube 81 and outer tube 82 are rotated with the first locating wheel 23 and moved, hot-forming component 24 is complete simultaneously At the molding of 82 end of inner tube 81 and outer tube.Fig. 9 is reviewed, hot-forming component 24, which is provided with two groups and is symmetrically disposed on first, to be determined The both ends of position wheel 23, and two groups of hot-forming components 24 are respectively used to limit along 822 and extend out the molding along 812.It is hot-forming Component 24 includes that hot pressing die 241, the heating wheel 242 for heating hot pressing die 241, locking hot pressing die 241 and first are main The circumferential positioning disk 243 with diametrically opposite position of axis 22, and constraint hot pressing die 241 and 22 circumferential relative position of the first main shaft Hot pressing position-arresting disk 244 and the first beam position spring 245(see Figure 11).Heating wheel 242, positioning disk 243 and hot pressing position-arresting disk 244 Successively far from the first locating wheel 23, wherein heat pressing wheel with positioning disk 243 is coaxial is fixed on the first main shaft 22, hot pressing position-arresting disk 244 are fixed in first support 21 and coaxial with the first main shaft 22.

As shown in figure 11, hot pressing die 241 includes the hot pressing bar 2413 of mould head and the guiding being used for.Two groups are hot pressed into It is only that the mould head of wherein hot pressing die 241 is different in place of the difference of type component 24.As shown in connection with fig. 9, it is positioned close to inner tube The mould head of the hot pressing die 241 of ring 232 is expander head 2412, and one end far from hot pressing bar 2413 is equipped with expansion along inner wall Compatible protrusion.In conjunction with shown in Figure 12, the mould head close to the hot pressing die 241 of outer tube positioning ring 233 is draw head 2411, Its one end far from hot pressing bar 2413 is provided with and limits groove compatible along 822 outer walls.Hot pressing bar 2413 passes through heating wheel 242 And it slides axially on positioning disk 243 along the first main shaft 22.The one end of hot pressing bar 2413 far from mould head and hot pressing position-arresting disk 244 It abuts, and contact surface is set as spherical surface, to reduce the frictional force between hot pressing bar 2413 and hot pressing position-arresting disk 244.

As shown in figs. 9 and 11, heating wheel 242 includes cylindrical wheel body 2421 and the heating being fixed in wheel body 2421 Stick 2422.First sliding groove 2424 compatible with hot pressing bar 2413 is provided on wheel body 2421, first sliding groove 2424 is far from positioning disk 243 one end is provided with stick slot 2423.Multiple heating rods 2422 are connected in each stick slot 2423, heating rod 2422 is surround from the stick The hot pressing die 241 that slot 2423 passes through.Heating rod 2422 is electrically heated rod 2422, which is provided with the conducting wire for being pierced by wheel body 2421, Conducting wire passes through positioning disk 243 and is connected to a conducting slip ring, and the outer ring of the conducting slip ring is fixed in first support 21 and is connected to Power supply in workshop.

Through-hole compatible with each hot pressing bar 2413, the axis of the through-hole and the first main shaft 22 are provided on positioning disk 243 Axis it is parallel, hot pressing bar 2413 slides in the through-hole.

Hot pressing positioning protrusion 2414 is connected on the periphery of hot pressing bar 2413, hot pressing positioning protrusion 2414 is located at stick slot In 2423.First beam position spring 245 is set on hot pressing bar 2413, and its both ends be connected to respectively hot pressing positioning protrusion 2414 with And stick slot 2423 is on the side wall of first sliding groove 2424, for guaranteeing between hot pressing bar 2413 and hot pressing position-arresting disk 244 always Contact.

The surface that hot pressing position-arresting disk 244 is contacted with hot pressing bar 2413 is round and smooth curved surface, and the curved surface is closer to top end Distance the first locating wheel 23 is closer.When hot pressing die 241 is gradually moved up with the rotation of the first main shaft 22, in hot pressing position-arresting disk Hot pressing die 241 is gradually close to the first locating wheel 23 under 244 constraint, is heated 2422 heating mould head of stick and connects with suction pipe Touching, inner tube 81 and outer tube 82, which are against on the axial end face of middle fixed wheel, makes inner tube 81 and outer tube 82 in the axial direction of the first main shaft 22 Fixed be formed simultaneously extends out the end heat of inner tube 81 and outer tube 82 along 812 and limit along 822 to be formed.Work as hot pressing die 241 are gradually reduced with the rotation of the first main shaft 22, and hot pressing die 241 is gradually distance from the first locating wheel 23, and mould head is separated with suction pipe.

Review Fig. 4, feed wheel 503 and feeding transfer blade 507 undertaking of third transmission assembly 53 and the 4th transmission assembly 54 The inner tube 81 and outer tube 82 that first molding machine 2 completes the process.Inner tube 81 and outer tube 82 are passed in third transmission assembly 53 and the 4th Grafting is completed on defeated component 54.Two side baffles 5012 and the 4th transmission assembly 54 of third transmission assembly 53 are passed close to third Being provided on the side baffle 5012 of defeated component 53 allows through mouth 5014, is located at each side baffle 5012 close to the second one-tenth by mouth 5014 One end of type device 4.Wherein the threaded rod 502 in third transmission assembly 53 is polished rod shape close to one end of the second molding machine 4, Its diameter is consistent with the path for the part that threaded rod 502 opens up screw thread, is already inserted into the inner tube 81 of outer tube 82 simultaneously in support, protects Card Intubaction device 3 will not be interfered with transfer transmission device 5.

Inner tube 81 is pushed into outer tube 82 by Intubaction device 3, and is arranged in third transmission assembly 53 far from the 4th transmission assembly 54 Side.Intubaction device 3 includes that intubation frame 31, the drive plate 35 being rotatably connected on intubation frame 31 and drive plate 35 are hinged Drive rod 34 far from the hinged push rod 33 in 35 one end of drive plate and is fixed in push rod 33 far from drive rod 34 1 with drive rod 34 The push bracket 32 at end.Drive plate 35 is oblate cylindricality, and a cylindrical eccentric shaft 351, eccentric shaft 351 are connected on axial end face It is parallel with the axis of drive plate 35 and be not overlapped.Axis hole compatible with eccentric shaft 351, eccentric shaft 351 are provided on drive rod 34 It is rotated in the axis hole.A through-hole compatible with push rod 33 is provided on intubation frame 31, the edge in through-hole of push rod 33 is parallel to It slides in the direction of 504 axis of blanking wheel.Push bracket 32 is right angled triangle frame；Wherein two right-angle sides institute of right angled triangle is right Part one is answered to be parallel to the length direction of threaded rod 502, another is parallel to the pivot center of blanking wheel 504；Bevel edge institute is right The part answered is located at push bracket 32 close to the side of third transmission assembly 53, and close to the closer one end distance of the second molding machine 4 Third transmission assembly 53 is relatively close.

Drive plate 35 rotation make drive rod 34 drive push rod 33 intubation frame 31 on slidably reciprocate, keep push bracket 32 close or Far from third transmission assembly 53.When push bracket 32 is far from third transmission assembly 53, there is new inner tube 81 to enter through 5014 model of mouth In enclosing；When push bracket 32 is close to third transmission assembly 53, push bracket 32 can push inner tube 81 close to outer tube 82；When threaded rod 502 Lasting rotation, is pushed into push bracket 32 gradually in outer tube 82 inner tube 81, completes the preliminary combination of telescopic pipet 8.Third transmission group Telescopic pipet 8 is served the second molding machine 4 by part 53 and the 4th transmission assembly 54.

As shown in figure 13, the second molding machine 4 include as support construction second support 41, be rotatably connected on second Second locating wheel 43 of the circumferential relative position of the second main shaft 42, locking telescopic pipet 8 and the second main shaft 42 on frame 41, locking The positioning component 6 of 42 diametrically opposite position of telescopic pipet 8 and the second main shaft is used to limit along 822 molding impression components 45, uses In the Pipe Cutting component for cutting out pipe sword 811 and anticreep is used for along 821 molding cold moudling components 44.

Second support 41 includes two bearing pieces, and is respectively supported at the both ends of the second main shaft 42.Second locating wheel 43 is circle Cylindricality and coaxial affixed with the second main shaft 42.In conjunction with shown in Figure 14 and Figure 15, uniformly opened on the periphery of the second locating wheel 43 There is homogeneous tube locating slot 431, homogeneous tube locating slot 431 is adapted with the outer wall of outer tube 82, the length direction second of homogeneous tube locating slot 431 The axis of locating wheel 43 is parallel, and is less than the length of outer tube 82.Second locating wheel, 43 periphery close to the first molding machine 2 one Side is abutted with the periphery of third transmission assembly 53 and the blanking wheel 504 of the 4th transmission assembly 54.

Positioning component 6 and 6 structure of positioning component of the first molding machine 2 in second molding machine 4 is almost the same.Wherein Positioning belt 63 is equipped with two, on the periphery for pressing against the second locating wheel 43.Outer tube 82 is pressed in homogeneous tube locating slot by positioning belt 63 In 431, to guarantee that outer tube 82 and the second main shaft 42 are fixed in the circumferential direction of the second main shaft 42 and relative position radially.Second The second locating wheel 43 is arranged in close to the side of third transmission assembly 53, structure and function in the material bar 64 that crosses in molding machine 4 Material bar 64 is consistent, and details are not described herein again with crossing in the second molding machine 4.

During telescopic pipet 8 is rotated with the second locating wheel 43 and moved, impression component 45 passes through in outer tube 82 Impression is extruded on periphery realizes the molding blocked along 823.As shown in figure 13, the setting of impression component 45 is axial in the second locating wheel 43 Upper one end close to the 4th transmission assembly 54.Impression component 45 includes the knife rest 451 being fixed in second support 41, is fixed in knife The first knife plate 452 on frame 451 and the second knife plate 453 being fixed on knife rest 451.Knife rest 451 is located at close to the 4th transmission On the end face of bearing piece the second locating wheel 43 of direction of component 54, the first knife plate 452 and the second knife plate 453 are respectively positioned on knife rest 451 and lean on One end of nearly second locating wheel 43.First knife plate 452 and the second knife plate 453 are arc-shaped long strip-board shape, the two uniform second Main shaft 42 is coaxial and two sides axial end face is aligned respectively.There are gaps between first knife plate 452 and the second knife plate 453, between described The width of gap is less than the outer diameter of outer tube 82 and is not less than the outer diameter of inner tube 81.Telescopic pipet 8 is rotated with the second locating wheel 43 and is moved In dynamic process, outer tube 82 is squeezed through from the gap, on 82 outer wall of outer tube formed as card along 823 impression.First knife Plate 452 and the second knife plate 453 contact the partly round of outer tube 82, avoid the first knife plate 452 and the second knife plate in Indentation Process 453 sharp edges cut 82 tube wall of outer tube.Knife rest 451 includes the rod piece of multiple similar " F " shapes, wherein in " F " shape structure The part of two horizontal expenditures is affixed with the axial end face of the first knife plate 452 and the second knife plate 453 respectively.Outer tube 82 passes through first It when knife plate 452 and the second knife plate 453, is passed through between the part of two in " F " shape structure horizontal expenditures, guarantees that outer tube 82 will not It is interfered with knife rest 451.

During telescopic pipet 8 is by impression component 45, cold moudling component 44 completes anticreep along 821 molding. The second locating wheel 43 is arranged in axially closer to one end of third transmission assembly 53 in cold moudling component 44.As shown in figure 13, cold Molded component 44 includes leading for cold stamping die 442, locking cold stamping die 442 and 42 circumferential direction of the second main shaft and diametrically opposite position To wheel 441, and cold pressing position-arresting disk 443 and the second beam position of constraint cold stamping die 442 and 42 circumferential relative position of the second main shaft Spring 444(is shown in Figure 16).

It is cold-pressed in the affixed second support 41 of drive plate 35, and coaxial with the second main shaft 42.Directive wheel 441 is located at the second positioning Between wheel 43 and cold pressing drive plate 35, and it is coaxial affixed with the second main shaft 42.It is cold-pressed grinding tool and passes through directive wheel 441 and in directive wheel It slides axially on 441 along the second main shaft 42.As shown in figure 16, second sliding slot 4411, second sliding slot 4411 are provided on directive wheel 441 Quantity it is identical as the quantity of homogeneous tube locating slot 431 on the second shaping wheel 62.And it is located at outer in any one homogeneous tube locating slot 431 Pipe 82 must have one second groove coaxial.It is cold-pressed on the periphery of bar 4422 and is connected with cold pressing positioning protrusion 4423, cold pressing is fixed Position protrusion 4423 is located in spring groove 4412.Second sliding slot 4411 is provided with far from one end of positioning disk 243 for placing the second beam The spring groove 4412 of position spring 444.

The structure of cold stamping die 442 is similar to hot pressing die 241, including for molding cold pressing head 4421 and being used for The cold pressing bar 4422 of guiding.Cold pressing bar 4422 is adapted with second sliding slot 4411, and one end far from mould head and cold pressing limit Disk 443 abuts.Second beam position spring 444 is set on cold pressing bar 4422, and its both ends is connected to cold pressing positioning protrusion respectively 4423 and spring groove 4412 on the side wall of second sliding slot 4411, for guarantee cold pressing bar 4422 and cold pressing position-arresting disk 443 Between abut always.Cold pressing bar 4422 and the contact surface for being cold-pressed position-arresting disk 443 are set as spherical surface, to reduce cold pressing bar 4422 and cold pressing Frictional force between position-arresting disk 443.

Figure 13 is reviewed, the surface that cold pressing position-arresting disk 443 is contacted with cold pressing bar 4422 is round and smooth curved surface, and the curved surface more leans on Proximal portion distance the second locating wheel 43 is closer.When cold stamping die 442 is gradually moved up with the rotation of the second main shaft 42, cold Press cold stamping die 442 under the constraint of position-arresting disk 443 gradually close to the second locating wheel 43.As shown in figure 16, cold pressing head 4421 is remote One end from cold pressing bar 4422 is provided with a cylindrical groove coaxial with cold pressing bar 4422, the groove diameter and 82 diameter of outer tube It is identical, and the bottom of the groove is round and smooth.When cold stamping die 442 is close to the second locating wheel 43,45 meeting of positioning component 6 and impression component The axial movement of outer tube 82 is limited simultaneously, and cold stamping die 442 will push inner tube 81 and slide in outer tube 82 and occur with outer tube 82 Axial extruding.When the end of outer tube 82 enters the inside grooves and squeezes with cold pressing head 4421, the end of outer tube 82 It can be collapsed along the bottom portion of groove profile to 82 axis direction of outer tube, to form anticreep along 821.When cold stamping die 442 is with second The rotation of main shaft 42 is gradually reduced, and cold stamping die 442 is gradually distance from the second locating wheel 43, and cold pressing head 4421 is separated with suction pipe.

As shown in figure 17, Pipe Cutting component includes the inclined cutter 46 being fixed on knife rest 451.Cutter 46 is located at knife rest In 451 on the rod piece of farthest " F " shape of the first molding machine of distance 2, and two horizontal expenditures in the rod piece of this " F " shape Part between.Cutter 46 keeps inclination angle, and 46 distance of cutter between rectangular patch, and the axial end face of the second locating wheel 43 The closer one end of second locating wheel 43 to the second main shaft 42 distance farther out.The inclination angle and the angle of pipe sword 811 are consistent. Telescopic pipet 8 moves to before 46 position of cutter, and cold moudling component 44 completes anticreep along 821 molding, and inner tube 81 is arranged outer Expand and is cut out pipe sword 811 completely into outer tube 82, the other end then stretches out after outer tube 82 is contacted with cutter 46 along 812 one end. Pipe Cutting component can also be arranged waste pipe and connect useless cylinder (being not shown in figure), will be placed under cutter 46 at the top of waste pipe Side, inner tube 81 are fallen into waste pipe by the part fallen is cut, are slipped to along waste pipe and connect useless cylinder, fall on the ground to avoid waste material.

Fig. 3 is reviewed, driving device includes the first driving assembly 71 concentrated near feeding device 1, concentrates on the first one-tenth The second driving assembly 72 near type device 2 and third driving assembly 73 near the second molding machine 4 is concentrated on, and solely The motor of vertical driving drive plate 35, the first main shaft 22 and the second main shaft 42.

Fig. 4 and Fig. 5 are reviewed, the first driving assembly 71 is to the threaded rod in the first transmission assembly 51 and the second transmission assembly 52 502 and the anti-blocking crankshaft 13 in feed wheel 503 and feeding device 1 and material toggling axis 14 driven.First transmission assembly, 51 He The synchronous rotation of threaded rod 502 is driven by one group of worm and gear in second transmission assembly 52, wherein each threaded rod 502 is close to feed One end of device 1 is coaxially connected with the first worm gear 711 respectively, and the first worm screw 712 is rotatably connected on adjacent transmission frame 501, The pivot center of first worm screw 712 is parallel with the axis of feed wheel 503, and the first worm screw 712 nibbles with four the first worm gears 711 respectively It closes.One end of first worm screw 712 passes through transmission frame 501, and is coaxially connected with a synchronous pulley thereon, is denoted as one group of wheel one 713。

Material toggling axis 14 and anti-blocking crankshaft 13 in feeding device 1 are pierced by feed frame 11, and be respectively and fixedly connected with thereon and its The synchronous pulley of respective coaxial, is denoted as one group of wheel 2 714 and one group of wheel 3 715 respectively.In conjunction with Fig. 3, connection first The connecting shaft 509 of feed wheel 503 is pierced by transmission frame 501 in transmission assembly 51 and the second transmission assembly 52, also coaxial affixed thereon There is synchronous pulley, is denoted as one group of wheel 4 716.Adjacent transmission frame 501 is connected with a motor, the output shaft of motor and one group of wheel one 713 is coaxial affixed.One group of one 713, one groups of wheel, 2 714, one groups of wheel wheel 3 715 and one group of wheel 4 716 are synchronous with same Band engagement, the synchronous belt are denoted as one group of band 1.

In conjunction with shown in Figure 10 and Figure 18, the second driving assembly 72 is under the first transmission assembly 51 and the second transmission assembly 52 Positioning group in material wheel 504, the feed wheel 503 of third transmission assembly 53 and the 4th transmission assembly 54 and the first molding machine 2 Part 6 is driven.Second driving assembly, 72 drive form is synchronous belt and synchronous pulley engaged transmission.Connect the first transmission assembly 51 and second blanking wheel 504 in transmission assembly 52 connecting shaft 509 on be coaxially connected with synchronous pulley, be denoted as two groups of wheels 1. It is coaxially connected with synchronous pulley in the connecting shaft 509 of connection third transmission assembly 53 and 54 feed wheel 503 of the 4th transmission assembly, is remembered For two groups of wheels 2 722.It is rotatably connected to a synchronous pulley on neighboring transmission frame 501 and one changes the runner that synchronous belt moves towards, It is denoted as two groups of wheels 3 723 and two groups of wheels 4 724 respectively.Two groups of wheels, one 721, two groups of wheels 2 722 and two groups of wheels 3 723 and same Synchronous belt engagement, the synchronous belt are denoted as two groups of bands 1.Two groups of wheels 4 724 are abutted with the not toothed one side of two groups of bands 1, And it is located at hot-forming 24 lower section of component, it bypasses two groups of bands 1 below hot-forming component 24, avoids interfering.

It is coaxially connected with a synchronous pulley on a shaping wheel 62 in first molding machine 2 in positioning component 6, is denoted as two Group wheel 5 725.There are two synchronous pulleys affixed coaxially to each other for rotation connection on the locating rack 61 of the positioning component 6, described in two Synchronous pulley is denoted as two groups of wheels 6 726.Connect the connection of blanking wheel 504 in the first transmission assembly 51 and the second transmission assembly 52 It is also connected with another synchronous pulley on axis 509, is denoted as two groups of wheels 7 727.Two groups of wheels 5 725 and one of them two groups of wheel 6 726 It is engaged with a synchronous belt, two groups of wheels 7 727 and another two groups of wheels 6 726 are engaged with a synchronous belt, this two synchronous belts It is denoted as two groups of bands 2 729.Second driving assembly 72 includes an output shaft and the coaxial affixed motor of two groups of wheels 3 723, is driven Each synchronous pulley rotation.

In conjunction with shown in Figure 14 and Figure 15, third driving assembly 73 is under third transmission assembly 53 and the 4th transmission assembly 54 Positioning group in material wheel 504, the threaded rod 502 of third transmission assembly 53 and the 4th transmission assembly 54 and the second molding machine 4 Part 6 is driven.Third transmission assembly 53 and the 4th transmission assembly 54, which rotate synchronously, also to be driven by one group of worm and gear, and third passes The second worm gear 731 is coaxially connected on the threaded rod 502 of defeated component 53 and the 4th transmission assembly 54, on adjacent transmission frame 501 It is rotatably connected to the second worm screw 732 engaged with each second worm gear 731, and is arranged in third transmission assembly 53 and the 4th transmission group The one end of part 54 far from the first molding machine 2.A coaxial affixed synchronous pulley, is denoted as three groups of wheels 1 on second worm screw 732. The connecting shaft 509 of blanking wheel 504 is pierced by transmission frame 501 in connection third transmission assembly 53 and the 4th transmission assembly 54, thereon It coaxially is connected with synchronous pulley, is denoted as three groups of wheels 2 734.Three groups of wheels 1 and three groups of wheels 2 734 are engaged with a synchronous belt, The synchronous belt is denoted as three groups of bands 1.

It is coaxially connected with a synchronous pulley on a shaping wheel 62 in second molding machine 4 in positioning component 6, is denoted as three Group wheel 3 735.There are two synchronous pulleys affixed coaxially to each other for rotation connection on the locating rack 61 of the positioning component 6, are denoted as Three groups of wheels 4 736.It connects also affixed in the connecting shaft 509 of blanking wheel 504 in third transmission assembly 53 and the 4th transmission assembly 54 There is another synchronous pulley, is denoted as three groups of wheels 5 737.Three groups of wheels 5 737 and one of them three groups of wheel 4 736 are nibbled with a synchronous belt It closes, three groups of wheels 5 737 and another three groups of wheels 4 736 are engaged with a synchronous belt, this two synchronous belts are denoted as three groups of bands two 739.Third driving assembly 73 further includes an output shaft and the coaxial affixed motor of three groups of wheels 2 734, and each synchronous belt is driven to rotate It is dynamic.Wherein the revolving speed of each structure realizes that the diameter of the more fast then synchronous pulley of revolving speed is smaller by the diameter change of synchronous pulley.

In use, by the inner tube 81 of a large amount of plain cylindrical form straight tube states and outer tube 82 with length direction and 14 axis of material toggling axis The parallel posture of line is respectively put into the first cavity 122 and the second cavity 123, and inner tube 81 and outer tube are stirred in the anti-blocking rotation of crankshaft 13 82 both make to move down along first row material path 16 and second row material path 17, and thumb wheel 15, which squeezes, to be rubbed inner tube 81 and outer tube 82 and make under it It moves.The inner tube 81 and outer tube 82 of 17 lowermost end of first row material path 16 and second row material path fall in the first transmission assembly 51 and second and pass In defeated component 52 in the tube seat 505 by 17 bottom of first row material path 16 and second row material path of feed wheel 503, synchronous work is completed Material.

Inner tube 81 and outer tube 82 in tube seat 505 are rested under the constraint of feeding transfer blade 507 in tube seat 505, until Movement refers to the bottom end of feed wheel 503.Inner tube 81 and outer tube 82 are fallen under gravity in the spiral slot of threaded rod 502, interior Pipe 81 and 82 both ends of outer tube are constrained by side baffle 5012, and top compression rod 5013 constrains.Inner tube 81 and outer tube 82 are with threaded rod 502 Rotation is mobile towards the first molding machine 2, until contact blanking transfer blade 508.Inner tube 81 and outer tube 82 are along blanking transfer blade 508 End face close to blanking wheel 504 moves up, and progressively disengages threaded rod 502, and enter pipe adjacent on blanking wheel 504 with rising It is moved up under the constraint of blanking transfer blade 508 with blanking wheel 504 in slot 505, close to the first molding machine 2.

In the rising moving process of inner tube 81 and outer tube 82, can make the first molding machine 2 cross material bar 64 enter suction pipe with Between blanking wheel 504, suction pipe is moved up along material bar 64 is crossed close to the end face of the first locating wheel 23, progressively disengages blanking wheel 504, Suction pipe enters in inner tube positioning groove 235 and outer tube locating slot 236 adjacent in the first locating wheel 23, rotates with the first locating wheel 23 Into in the restriction range of positioning belt 63.

It is rotated with the first locating wheel 23, the hot pressing die 241 being heated is moved along the surface of hot pressing position-arresting disk 244, will be interior Pipe 81 and outer tube 82 are determined on ring 234 in being connected to respectively, and mould head, which is inserted in straw end it is made to soften and finalize, to be extended out along 812 With limit along 822 shape.Hot pressing die 241 can be under the constraint of hot pressing position-arresting disk 244 far from suction pipe after molding.In this process Middle suction pipe moves closer to third transmission assembly 53 and the 4th transmission assembly 54, and divides with the positioning component 6 of the first molding machine 2 From.The feeding transfer blade 507 of third transmission assembly 53 and the 4th transmission assembly 54 is inserted between suction pipe and the first locating wheel 23, As the rotation of the first locating wheel 23 is separated with the first locating wheel 23, on third transmission assembly 53 and the 4th transmission assembly 54 In the tube seat 505 of material wheel 503.

Transmission of the suction pipe in 54 front half section of third transmission assembly 53 and the 4th transmission assembly in the first transmission assembly 51 It is almost the same with the transmission on the second transmission assembly 52.Second half section inner tube 81 is pushed into outer tube 82 by Intubaction device 3, and main rise passes Defeated effect is the 4th transmission assembly 54.

The drive plate 35 of Intubaction device 3 rotates, and push rod 33 is driven to reciprocatingly slide, and push bracket 32 is made to repeat the movement of ejector sleeve, will It is pushed into outer tube 82 by the inner tube 81 in its motion range, and being continuously advanced with suction pipe, push bracket 32 contacts inner tube 81 Position moves closer to the 4th transmission assembly 54, and inner tube 81 is made gradually to go deep into outer tube 82.

Telescopic pipet 8 after combination after the second molding machine 4, using with aforementioned suction pipe by 5 turns of transfer transmission device The same mode of mode for moving to the first locating wheel 23 is transferred in the second locating wheel 43.Telescopic pipet 8 is with the second locating wheel 43 Rotation moves between the first knife plate 452 and the second knife plate 453, is forced out impression and forms card along 823.In the process, cold Inner tube 81, close to telescopic pipet 8, is had one end whole extended out along 812 under the constraint of cold pressing position-arresting disk 443 by compression mould 442 It is pushed into outer tube 82, outer tube 82 is held axially fixed under the double constraints of impression component 45 and positioning component 6, cold stamping die The 442 compressing outer tube 82 that moves on collapses its end to center, forms the anticreep with fold along 821.Inner tube 81 is separate It extends out and stretches out outer tube 82 in the process along 812 one end, Pipe Cutting component is passed through during rotating with the second locating wheel 43 Cutter 46, be cut off part inner tube 81 formed pipe sword 811.It is cut the part fallen and falls into waste pipe.Suction pipe after processing is completed The limitation for being detached from positioning component 6 is rotated with the second locating wheel 43, and completion processing can be separated with the second molding machine 4.It is subsequent can With direct rewinding or connect other processing units.

This specific embodiment is only explanation of the invention, is not limitation of the present invention, those skilled in the art Member can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but as long as at this All by the protection of Patent Law in the scope of the claims of invention.

Claims

1. a kind of telescopic pipet machining production line, it is characterised in that: including setting gradually be the synchronous supply inner tube of production line (81) and the feeding device (1) of outer tube (82), synchronous processing extend out the first molding machine along (812) and limit edge (822) (2), by the Intubaction device (3) of inner tube (81) insertion outer tube (82), and processing anticreep is along (821), card edge (823) and Guan Ren (811) the second molding machine (4)；It further include transfer transmission device (5), and for driving Each part in each device to transport Dynamic driving device (7)；Transfer transmission device (5) includes that setting divides between feeding device (1) biography and the first molding machine (2) The first transmission assembly (51) and the second transmission assembly (52) of the defeated inner tube of supplementary biography (81) and outer tube (82), and be arranged at the first one-tenth Transmitted respectively between type device (2) and the second molding machine (4) inner tube (81) and outer tube (82) third transmission assembly (53) and 4th transmission assembly (54)；First transmission assembly (51) and the second transmission assembly (52) are arranged side by side, and the inner tube of the two transmission (81) and outer tube (82) corresponds and corresponding inner tube (81) and outer tube (82) are coaxial always；Third transmission assembly (53) It is arranged side by side with the 4th transmission assembly (54), and the inner tube (81) and outer tube (82) that the two is transmitted correspond and corresponding Inner tube (81) and outer tube (82) it is coaxial always.

2. telescopic pipet machining production line according to claim 1, it is characterised in that: the first transmission assembly (51), second Transmission assembly (52), third transmission assembly (53) and the 4th transmission assembly (54) include transmission frame (501), two it is identical and turn Inner tube (81) or outer tube (82) are transferred on threaded rod (502) by the dynamic threaded rod (502) being connected on transmission frame (501) Feed wheel (503), by blanking wheel (504) that inner tube (81) or outer tube (82) are moved away from threaded rod (502), be fixed in transmission Feeding transfer blade (507) on frame (501) and the blanking transfer blade (508) being fixed on transmission frame (501)；Feed wheel (503) be located at the top at threaded rod (502) both ends with blanking wheel (504) and pivot center be parallel, with threaded rod (502) Rotation Zhou Chuizhi；It is uniformly provided with respectively on the periphery of feed wheel (503) and blanking wheel (504) and inner tube (81) or outer (82) compatible tube seat (505) is managed, blanking transfer blade (508) is located at the side of blanking wheel (504) far from feed wheel (503), Blanking transfer blade (508) is arc panel and axis is parallel with the axis of blanking wheel (504), the bottom position of blanking transfer blade (508) It sets low in the bottom of suction pipe on threaded rod (502), and blanking transfer blade (508) and the spacing of blanking wheel (504) periphery are less than Inner tube (81) diameter.

3. telescopic pipet machining production line according to claim 2, it is characterised in that: feeding device (1) is arranged first The surface of the feed wheel (503) of transmission assembly (51) and the second transmission assembly (52), including feed frame (11) and feed frame (11) affixed feed tank (12) and the first row material path (16) and second row material path (17) of feed tank (12) bottom are fixed in； The partition of the first cavity (122) and the second cavity (123) will be divided by being connected in feed tank (12) inside feed tank (12) (121)；First row material path (16) is only held inner tube (81) level and is passed through, top connection the first cavity (122) and bottom with The periphery of feed wheel (503) abuts；Second row material path (17) is only held outer tube (82) level and is passed through, top connection second Cavity (123) and bottom is abutted with the periphery of feed wheel (503)；Inner tube (81) in first, second discharge road (16,17) and The length direction of outer tube (82) is parallel with feed wheel (503) axis.

4. telescopic pipet machining production line according to claim 3, it is characterised in that: feeding device (1) further includes rotation The axis of the material toggling axis (14) being connected on feed frame (11), material toggling axis (14) is parallel with the axis of feed wheel (503)；The first, It is provided on the side wall of second row material path (16,17) and contacts mouth (18), coaxially affixed on material toggling axis (14) there are two peripheries to distinguish The thumb wheels (15) in two contacts mouth (18) are protruded into, the periphery of two thumb wheels (15) contacts the inner tube of mouth (18) with process respectively (81) and the abutting of outer tube (82).

5. telescopic pipet machining production line according to claim 3, it is characterised in that: feeding device (1) further includes rotation The anti-blocking crankshaft (13) being connected in feed tank (12), anti-blocking crankshaft (13) pass through the first cavity (122) and the second cavity (123) And its pivot center is parallel with the axis of feed wheel (503).

6. telescopic pipet machining production line according to claim 2, it is characterised in that: the first molding machine (2) includes the One bracket (21), the first main shaft (22) being rotatably connected on first support (21) while locking inner tube (81) and outer tube (82) The first locating wheel (23) two is separately positioned on first locating wheel (23) of the first main shaft (22) circumferential relative position and two groups It holds and is respectively used to limit along (822) and extends out along (812) molding hot-forming component (24)；Hot-forming component (24) packet It includes and the inner tube (81) on the first locating wheel (23) and the one-to-one hot pressing die (241) of outer tube (82), is fixed on main shaft Heating wheel (242), the positioning disk (243) being fixed on the first main shaft (22) for heating hot pressing die (241) and affixed Hot pressing position-arresting disk (244) on first support (21)；It is sliding that hot pressing die (241) passes through heating wheel (242) and positioning disk (243) Dynamic to connect and abut with positioning disk (243), the glide direction of hot pressing die (241) is parallel with the axis of the first main shaft (22), heat Pressure position-arresting disk (244) is contacted with hot pressing bar (2413) and the surface of direction the first locating wheel (23) is round and smooth curved surface, the song Face is closer closer to the first locating wheel of top end distance (23)；Divide on the hot pressing die (241) of two groups of hot-forming components (24) It She You not protrusion compatible with edge (812) inner wall is extended out and groove compatible with anticreep edge (821) outer wall.

7. telescopic pipet machining production line according to claim 2, it is characterised in that: Intubaction device (3) is arranged in third Side of the transmission assembly (53) far from the 4th transmission assembly (54), intubation transmission assembly include intubation frame (31), are rotatably connected on The drive plate (35) and drive plate (35) hinged drive rod (34) that are intubated on frame (31) and drive rod (34) are far from drive plate (35) the hinged push rod in one end (33) and be fixed in push rod (33) far from drive rod (34) one end push bracket (32)；Drive plate (35) pivot center is parallel with the hinge axes of drive rod (34) and is not overlapped, and push rod (33) is in intubation frame (31) in sliding Along the direction sliding for being parallel to feed wheel (503) axis.

8. telescopic pipet machining production line according to claim 7, it is characterised in that: push bracket (32) is far from push rod (33) End face is inclined-plane, and the inclined-plane is relatively close apart from third transmission assembly (53) close to second molding closer one end of (4) device.

9. telescopic pipet machining production line according to claim 3, it is characterised in that: the second molding machine (4) includes making It is main for second support (41), the second main shaft (42) being rotatably connected on second support (41), locking telescopic pipet (8) and second The second locating wheel (43) of the circumferential relative position of axis (42) locks telescopic pipet (8) and the second main shaft (42) diametrically position The positioning component (6) set, for limit the molding impression component (45) in edge (822), the Pipe Cutting component for cutting out Guan Ren (811) And for anticreep along (821) molding cold moudling component (44)；Impression component (45) and the setting of Pipe Cutting component are fixed second Position wheel (43) is axially closer to one end of the 4th transmission assembly (54), and cold moudling component (44) setting is in the second locating wheel (43) The other end；Impression component (45) includes the first knife plate (452) for being fixedly linked with second support (41) and the second knife plate (453), There are the arc-shaped gap coaxial with the second main shaft (42) between first, second knife plate (452,453), gap width is less than outer It manages the outer diameter of (82) and is not less than the outer diameter of inner tube (81), with the outer tube (82) of the second locating wheel (43) rotation from the first knife plate (452) it is passed through between the second knife plate (453), the gap is located at the second main shaft far from one end of the first molding machine (2) (42) far from the side of the first molding machine (2)；Cold moudling component (44) is fixed in the directive wheel on the second main shaft (42) (441), the cold stamping die (442) being slidably connected on directive wheel (441) and the cold pressing being fixed on second support (41) limit Position disk (443), cold stamping die (442) is corresponded with the outer tube (82) on the second locating wheel (43) and glide direction is determined with second The axis of position wheel (43) is parallel, and cold pressing position-arresting disk (443) is round and smooth curved surface, the song with the surface that bar (4422) contact is cold-pressed Face is closer closer to the second locating wheel of top end distance (43).

10. telescopic pipet machining production line according to claim 9, it is characterised in that: Pipe Cutting component includes inclined solid The cutter (46) on impression component (45) is connect, cutter (46) is located at one of impression component (45) far from the first molding machine (2) End.