CN209633704U - A kind of windscreen wiper production system - Google Patents

Abstract

The utility model discloses a kind of windscreen wiper production systems, including extruder, cutter；It further include that feeding device is fed extruder；Internal feed inlet is through on extruder barrel with one；Feeding device includes erecting bed, and mounting rack is provided on erecting bed, is horizontally provided with rotary driving wheel on mounting rack, and first motor is arranged on mounting rack and connect with capstan drive；The top of driving wheel, setting is parallel to driving wheel and rotary weighting distribution wheel also on mounting rack, and weighting distribution wheel can also be freely up and down on mounting rack；Connection frame is additionally provided on erecting bed, erecting bed and driving wheel direction are provided with the pressure pin opposite with driving wheel on connection frame, pressure pin can be arranged on connection frame with floating up and down, and be provided with sensor for judging two floating positions up and down of pressure pin on connection frame.It, to the end to all fronts automated job of windscreen wiper fixed length cutting, is participated in without artificial for realizing to extruder feed.

Description

A kind of windscreen wiper production system

Technical field

The utility model relates to a kind of windscreen wiper production technologies, more particularly to a kind of windscreen wiper production system.

Background technique

Vehicle wiper is a kind of common automobile parts, when automobile on road surface when driving, may be glued on windshield The impurity such as upper various dust, silt or sewage, influence the visual field of driver；Windscreen surface is swept by wiper, is made Various impurity can be stripped off, and keep windscreen surface cleaner.Wiper generally includes swing arm, and the end of swing arm is provided with Floating rule is provided with windscreen wiper item on floating rule.

Windscreen wiper item is usually a kind of rubber product, extrusion molding after being heated by extruder to raw material.For windscreen wiper The production of item, the utility model spy combine extruder with cutter, devise a set of windscreen wiper item production that is completely new, completing and solve Certainly scheme.

Utility model content

The purpose of the utility model is to provide a kind of windscreen wiper production systems, are fed to the end for realizing to extruder It to all fronts automated job of windscreen wiper fixed length cutting, is participated in without artificial, reaches stable working state and precision is high, liberate labor Dynamic productivity, and then the purpose of improve enterprise's urgent benefit.

In order to solve the above technical problems, purpose of the utility model is realized as follows:

A kind of windscreen wiper production system, including extruder, for continuously production windscreen wiper item molding；Including shearing The extrusion molding end of extruder is arranged in machine, for automatically cutting to the windscreen wiper fixed length of extruder output；It further include feed Device is fed extruder；

Internal feed inlet is through on the extruder barrel with one；

The feeding device includes erecting bed, and mounting rack is provided on erecting bed, and being horizontally provided on mounting rack can be with The driving wheel of rotation, and first motor is set on mounting rack and is connect with capstan drive；The top of the driving wheel is also being pacified Shelve setting and be parallel to driving wheel and rotary weighting distribution wheel, the weighting distribution wheel can also freely on mounting rack on Lower activity；It is additionally provided with connection frame on the erecting bed, is provided with and master on connection frame far from erecting bed and driving wheel direction The opposite pressure pin of driving wheel, the pressure pin can be arranged on connection frame with floating up and down, and sensor is provided on connection frame For judging two floating positions up and down of pressure pin.

Preferred embodiment on the basis of above scheme and as above scheme: being horizontally provided on the erecting bed can With the material disc of rotation, newel has been vertically arranged in the rotation center position of the material disc.

Preferred embodiment on the basis of above scheme and as above scheme: two are also vertically arranged on the erecting bed A rotary guide wheel, the guide wheel is between material disc and driving wheel.

Preferred embodiment on the basis of above scheme and as above scheme: the active wheel surface has for increasing The decorative pattern of friction effect.

Preferred embodiment on the basis of above scheme and as above scheme: the connection frame has vertical " u "-shaped Bracket, has opposite bar shaped mounting groove on the mounting plate of " u "-shaped bracket two sides, and the both ends of the pressure pin have between two sides Gap is matched with the mounting end on the inside of bar shaped mounting groove, and the bullet connecting with mounting end is respectively set on the mounting plate of two sides About two sensors being distributed are arranged for hanging pressure pin in spring on the mounting plate of mounting end position.

Preferred embodiment on the basis of above scheme and as above scheme: it is arranged on the pressure pin rotary Movable sleeve.

Preferred embodiment on the basis of above scheme and as above scheme: there are two opposite for the mounting rack setting Sliding slot, the shaft that there is the weighting distribution wheel end diameter to be less than trough width, and the both ends of the shaft are respectively interposed in cunning In slot.

Preferred embodiment on the basis of above scheme and as above scheme: the shaft can turn relative to weighting distribution wheel It is dynamic.

Preferred embodiment on the basis of above scheme and as above scheme: it is arranged between the extruder and cutter There is continuous cutting buffering equipment；The continuous cutting buffering equipment includes rack, the first guide groove and the second guide groove, and described One guide groove is opposite with the extrusion of upper mouth mold of extruder, and second guide groove is opposite with the feed end of cutter, and described first The not closed third guide groove in upside is provided between guide groove and the second guide groove, and setting can be opened and closed and be avoided on third guide groove Cover board right above third guide groove, and displacement drive is set and drives third guide groove and cover board lower on the whole or is moved forward and backward, And the pressure head that can move up and down is additionally provided between the first guide groove and the second guide groove.

Preferred embodiment on the basis of above scheme and as above scheme: being provided with supporting plate on the third guide groove, The cover board and supporting plate is hinged, and the articulated shaft is fixedly connected with cover board, and gear is arranged in one end of articulated shaft, in supporting plate The rack and pinion engagement that upper setting can be slided, and the first telescopic device drive rack is set on supporting plate and is slidably reciprocated.

Preferred embodiment on the basis of above scheme and as above scheme: the displacement drive includes setting vertically The second telescopic device set, second telescopic device one end are connect with third guide groove, and the other end can connect slidingly back and forth On the rack, and on the rack setting third telescopic device drives the second telescopic device mobile.

Preferred embodiment on the basis of above scheme and as above scheme: the pressure head includes bracket and actively sets The first idler wheel at the lower end of the stand is set, and the diameter of axle of first idler wheel is perpendicular to the first guide groove；It is provided in the rack solid Determine frame, and at least two guide rods, the guide rod are vertically set on bracket and are actively interspersed on fixed frame, is set up fixed The second motor to be set, and the first synchronizing wheel is set on the output shaft of the second motor, setting synchronous belt one end is connected to guide rod upper end, One end connection guide lower end, the synchronous belt are engaged by the first synchronizing wheel and with the first synchronizing wheel.

Preferred embodiment on the basis of above scheme and as above scheme: first synchronizing wheel up and down distinguish by two sides It is provided with the second synchronizing wheel for acting on synchronizing wheel, second synchronizing wheel is rotatably arranged on fixed frame.

Preferred embodiment on the basis of above scheme and as above scheme: it is actively provided in parallel in bracket two sides In the second idler wheel of the first idler wheel.

Preferred embodiment on the basis of above scheme and as above scheme: guiding is respectively arranged in bracket two sides Slot, the guide groove make the inside bottom of guide groove while being tangential on the first rolling between the first idler wheel and the second idler wheel Wheel and the second idler wheel.

Preferred embodiment on the basis of above scheme and as above scheme: first idler wheel two sides have first gear Side.

Preferred embodiment on the basis of above scheme and as above scheme: second idler wheel two sides have second gear Side.

Preferred embodiment on the basis of above scheme and as above scheme: it is being located at the first guide groove and the second guide groove Underface has a limiting slot.

The utility model is prominent and beneficial has the technical effect that

The windscreen wiper production system of the utility model to the end cuts windscreen wiper fixed length for realizing to extruder feed The all fronts automated job cut is participated in without artificial, reaches stable working state and precision is high, liberate labour productive forces, in turn The purpose of improving enterprise's urgent benefit.

First, layout through the above scheme form one have the feed from extruder, windscreen wiper item be molded into refer to The mechanized production system of measured length cutting windscreen wiper item.The extruder of this windscreen wiper production system uses strip material as life The raw material for producing windscreen wiper item, is arranged feed inlet on the barrel of extruder, and strip material is inserted into barrel from feed inlet, is then run There is extruder a capability can automatically draw strip material and Automatic-feeding, but strip material poor toughness, it is easy to and It is often pulled off, causes to be actually unable in Automatic-feeding, influence production efficiency, and can also produce the windscreen wiper item of shape incompleteness Defective products；So feeding device is the new technical solution proposed specifically for this feeding question, allow strip material first from It passes through between driving wheel and weighting distribution wheel, then passes through above pressure pin, then be directly entered feed inlet, wherein weighting distribution wheel relies on itself Gravity is pressed on strip material naturally, makes have enough frictional force between strip material and driving wheel, first motor is allowed to drive actively Strip material is drawn in wheel rotation, to feed inlet feeding, reduces extruder to the pulling force of strip material, and driving wheel and counterweight The cooperation of wheel can also carry out pose adjustment to strip material, so that strip material is smoothly entered feed inlet, avoid strip material The distortion of itself posture causes to be extruded machine at feed inlet and break to cause feed discontinuous；Have again and be exactly, strip material passes through pressure pin Top, pressure pin at this time should be posted by strip material, and also with the power of certain floating, and cooperate sensor to pressure pin position Judgement, feed state is judged with this.

Second, since the molding output speed of extruder production windscreen wiper item is simultaneously different from the cutting process speed of cutter Step, actually the cutting process speed of cutter are greater than the molding output speed of extruder production windscreen wiper item, so directly will The windscreen wiper item of extruder output introduces cutter, and will lead to the cooperation of extruder and cutter some are difficult, lead to the size of cutting Precision be not very well, it is in order to solve this problem, especially a to provide completely new technical solution, propose a kind of to be applied to this windscreen wiper The continuous cutting of production system buffering equipment, provides a buffer stage before entering extruder for windscreen wiper item, stores The windscreen wiper item of certain length, convenient for the cutting process of cutter.

Detailed description of the invention

Fig. 1 is the windscreen wiper bar operation system structure schematic diagram of the utility model；

Fig. 2 is another viewing angle constructions schematic diagram of windscreen wiper production system of the utility model；

Fig. 3 is the feeding device structural schematic diagram of the utility model；

Fig. 4 is the structural schematic diagram of the mounting rack part of the utility model；

Fig. 5 is the structural schematic diagram of the connection frame part of the utility model；

Fig. 6 is the continuous cutting buffering device structure schematic diagram of the utility model；

Fig. 7 is the structural schematic diagram of the holder segment of the utility model；

Fig. 8 is the displacement drive structural schematic diagram of the utility model；

Fig. 9 is the portion the A enlarged drawing of the utility model.

In figure: 1- extruder, 101- barrel, 102- feed inlet；

2- cutter；

3- feeding device, 301- erecting bed, 302- mounting rack, 303- driving wheel, 304- first motor, 305- weighting distribution wheel, 306- connection frame, 307- pressure pin, 308- sensor, 309- material disc, 310- newel, 311- guide wheel, 312- movable sleeve, 313- bar shaped mounting groove, 314- mounting end, 315- spring, 316- sliding slot, 317- shaft；

4- continuously cut with buffering equipment, 401- rack, the first guide groove of 402-, the second guide groove of 403-, 404- third guide groove, 405- cover board, 406- displacement drive, 407- pressure head, 40701- bracket, the first idler wheel of 40702-, the second idler wheel of 40703-, 40704- guide groove, 408- supporting plate, 409- articulated shaft, 410- gear, 411- rack gear, the first telescopic device of 412-, 413- second Telescopic device, 414- third telescopic device, 415- guide rod, 416- fixed frame, the second motor of 417-, the first synchronizing wheel of 418-, 419- synchronous belt, the second synchronizing wheel of 420-, 421- limiting slot.

Specific embodiment

To keep the purposes, technical schemes and advantages of the application clearer, below in conjunction with the attached drawing in embodiment, to reality The technical solution applied in example is clearly and completely described, it is clear that described embodiment is only that the application a part is implemented Example, rather than whole embodiments.Based on the embodiment provided, those of ordinary skill in the art are not before making creative work Every other embodiment obtained is put, shall fall in the protection scope of this application.

In the description of the present application, it is to be understood that the orientation or positional relationship of the instructions such as term " on ", "lower" is base In orientation or positional relationship shown in the drawings, it is merely for convenience of description the application and simplifies description, rather than indication or suggestion Signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as to this The limitation of application.

In the description of the present application, term " first ", " second " etc. are used for description purposes only, and should not be understood as instruction or It implies relative importance or implicitly indicates the quantity of indicated technical characteristic.

Refering to fig. 1-9, the utility model discloses a kind of windscreen wiper production systems, including extruder 1, for successive Ground makes the molding of windscreen wiper item；Including cutter 2, the extrusion molding end of extruder 1 is set, for automatically defeated to extruder 1 Windscreen wiper fixed length out is cut；It further include that feeding device 3 is fed extruder 1；Have one on the barrel 101 of the extruder 1 It is a to be through to internal feed inlet 102；The feeding device 3 includes erecting bed 301, is provided with mounting rack on erecting bed 301 302, be horizontally provided with rotary driving wheel 303 on mounting rack 302, and first motor 304 is set on mounting rack 302 It is sequentially connected with driving wheel 303；The top of the driving wheel 303, setting is parallel to driving wheel 303 also on mounting rack 302 And rotary weighting distribution wheel 305, the weighting distribution wheel 305 can also be freely up and down on mounting rack 302；The installation It is additionally provided with connection frame 306 on platform 301, is provided with and master on connection frame 306 far from erecting bed 301 and 303 direction of driving wheel The opposite pressure pin 307 of driving wheel 303, the pressure pin 307 can be arranged on connection frame 306 with floating up and down, and in connection frame 306 On be provided with sensor 308 for judging two floating positions up and down of pressure pin 307.

The windscreen wiper production system of the utility model, the extruder 1 and cutter 2 purchase market existing equipment, Middle extruder 1 is provided with the mouth mold of molding windscreen wiper item, and continuously output molding windscreen wiper item, can select conventional twin-screw Extruder, wherein cutter 2 can actively draw and cut windscreen wiper item with designated length, continuously automatic job；Pass through The layout of above scheme form one have the feed from extruder 1, windscreen wiper item be molded into designated length cut windscreen wiper item Mechanized production system.The extruder of this windscreen wiper production system use strip material as production windscreen wiper item raw material, Feed inlet 102 is set on the barrel 101 of extruder 1, strip material is inserted into barrel 101 from feed inlet 102, what is then run squeezes There is machine 1 capability can automatically draw strip material and Automatic-feeding out, but strip material poor toughness, it is easy to and It is often pulled off, causes to be actually unable in Automatic-feeding, influence production efficiency, and can also produce the windscreen wiper item of shape incompleteness Defective products；So feeding device 3 is the new technical solution proposed specifically for this feeding question, allow strip material first from It passes through between driving wheel 303 and weighting distribution wheel 305, then passes through above pressure pin 307, then be directly entered feed inlet 102, wherein matching Roller 305 is pressed on strip material naturally by self gravity, makes have enough frictional force between strip material and driving wheel 303, It allows first motor 304 that the rotation of driving wheel 303 is driven to draw strip material, to 102 feeding of feed inlet, it is right to reduce extruder 1 The pulling force of strip material, and the cooperation of driving wheel 303 and weighting distribution wheel 305 can also carry out pose adjustment to strip material, make band-like Material can smoothly enter feed inlet 102, and the distortion of strip material itself posture is avoided to cause to be extruded machine 1 at feed inlet 102 Breaking causes feed discontinuous；Have again and be exactly, by 307 top of pressure pin, pressure pin 307 at this time should be posted by band-like strip material Material, and also with the power of certain floating, and cooperate judgement of the sensor 308 to 307 position of pressure pin, judge to be fed shape with this State, concrete operating principle and means are that pressure pin 307 is in an equilbrium position in the case where no external motivating force first, Under normal circumstances, strip material between driving wheel 303 and feed inlet 102 is partially in traction open configuration, at this time Strip material pressure pin 307 can be pressed downward, so that pressure pin 307 is lower than equilbrium position state when not stressing, and kept by strip material In current location, it is assumed that the feed state of strip material, which has, is finished or is broken both of these case, and both of these case is that feed is different Often, and both abnormal conditions can all cause to have strip material not by tension and push the big radian of pressure pin 307 or without strip material It acts on pressure pin 307 and pressure pin 307 is made to be restored to the default location not made by external force, and by sensor 308 to pressure pin 307 The two positions identify and judge can confirm that extruder 1 is fed exception and alarms, and facilitates operator like clockwork Member's processing in time.

The judgment part of state is wherein fed for extruder 1, specifically, the connection frame 306 has vertical " u "-shaped Bracket 40701 has opposite bar shaped mounting groove 313, the pressure pin 307 on the mounting plate of 40701 two sides of " u "-shaped bracket Both ends have two sides clearance fit in the mounting end 314 of the inside of bar shaped mounting groove 313, and on the mounting plate of two sides respectively The spring 315 connecting with mounting end 314 is set for hanging pressure pin 307, and is set on the mounting plate of 314 position of mounting end The sensors 308 for setting about two distributions realize that pressure pin 307 floats up and down by spring 315, and wherein sensor 308 can be with It selects close to inductive switch, when default location and pressure pin 307 stress of the pressure pin 307 not by external force when be respectively correspondingly set Lower limit position.It can also further be arranged with rotary movable sleeve 312 on pressure pin 307, can ensure strip material Pass through above pressure pin 307 much smootherly, does not shake.

Further, rotary material disc 309, the material disc 309 are horizontally provided on the erecting bed 301 Rotation center position newel 310 has been vertically arranged, we can wind strip material coiled, be placed in material disc 309 On, then the pulling force that can be greatly lowered that the work of driving wheel 303 is strip material generation to 303 position of driving wheel is drawn, into One step reduces the possibility that strip material is pulled off, and wherein newel 310 can be inserted in the center of coiled strip material, and constraint is placed Strip material on material disc 309.And further, rotary guidance there are two being also vertically arranged on erecting bed 301 Wheel 311, the guide wheel 311 are combined between material disc 309 and driving wheel 303 by two guide wheels 311, with active Wheel 303 is combined with weighting distribution wheel 305, is adjusted to the posture of strip material, it is ensured that strip material is not twisted in transmission process, reduces Fracture may, it is ensured that feed is normal.

In above scheme, 303 surface of driving wheel has the decorative pattern for increasing friction effect.

In above scheme, there are two opposite sliding slot 316, the weighting distribution wheel 305 has end for the setting of mounting rack 302 Diameter is less than the shaft 317 of 316 width of sliding slot, and the both ends of the shaft 317 are respectively interposed in sliding slot 316.Described turn Axis 317 can be rotated relative to weighting distribution wheel 305.It ensures the flexible rotating of weighting distribution wheel 305, and strip material will not be killed.

In order to further increase the working performance of this windscreen wiper production system, it is arranged between the extruder 1 and cutter 2 There is continuous cutting buffering equipment 4；The continuous cutting includes rack 401 with buffering equipment 4, and the first guide groove 402 and second is led Slot 403, first guide groove 402 is opposite with the extrusion of mouth mold on extruder 1, second guide groove 403 and cutter 2 Feed end is opposite, is provided with the not closed third guide groove 404 in upside between first guide groove 402 and the second guide groove 403, and Setting can open and close and avoid the cover board 405 right above third guide groove 404 on third guide groove 404, and displacement drive is arranged 406 drive third guide groove 404 and cover board 405 lower on the whole or are moved forward and backward, and are located at the first guide groove 402 and the second guide groove 403 Between be additionally provided with the pressure head 407 that can move up and down.

Since extruder 1 produces cutting process speed and asynchronous, reality of the molding output speed of windscreen wiper item with cutter 2 The cutting process speed of cutter 2 is greater than the molding output speed that extruder 1 produces windscreen wiper item on border, so will directly squeeze out The windscreen wiper item that machine 1 exports, which introduces cutter 2, will lead to extruder 1 and some difficulties of the cooperation of cutter 2, lead to the size of cutting Precision be not very well, it is in order to solve this problem, especially a to provide completely new technical solution, propose a kind of to be applied to this windscreen wiper The continuous cutting of production system buffering equipment 4, provides a buffer stage before entering extruder 1 for windscreen wiper item, stores up The windscreen wiper item of certain length is deposited, convenient for the cutting process of cutter 2.

Specific working principle and its processing mode are the first guide groove 402 first, third guide groove 404 and the second guide groove 403 Continuous arrangement, and cover board 405 and third guide groove 404 are closed, the pressure head 407, which moves up, avoids third guide groove 404, for the first time from crowded The windscreen wiper item of the molding of machine 1 output can be inserted into the first guide groove 402 out, guided and sequentially pass through third guide groove 404, the second guide groove It 403 and enters cutter 2 and is sheared the capture of machine 2, cutter 2 at this time first only captures and navigate to windscreen wiper item, first not Carry out fixed length cutting operation；At this point, cover board 405 is opened, and third guide groove 404 and cover board 405 are driven by displacement drive 406 Entirety move down, after move back away；The normal output of extruder 1 is not interfered during this, and extruder 1 needs normally to export Windscreen wiper item, then, drive ram 407 gradually move down, and with windscreen wiper item output length increase and by pressure head 407 mortgage and to Lower bending, the rear change of pressure head 407 can move up and restore initial position to a certain extent, but it is downward not influenced windscreen wiper item at this time Bending, has thus reached the buffering purpose of storage windscreen wiper length, and whole process automation is participated in without artificial.Such In the case of the opposition that windscreen wiper item is drawn of cutter 2 it is small, convenient for the precision controlling of size, and not enough cut in length When, 2 Suspend Job of cutter does not interfere with the windscreen wiper item output of extruder 1.

Further, to realize that the folding of cover board 405 is provided with supporting plate 408 on the third guide groove 404 in detail, by institute It states cover board 405 and supporting plate 408 is hinged, articulated shaft 409 is fixedly connected with cover board 405, and tooth is arranged in one end of articulated shaft 409 Wheel 410 is arranged the rack gear 411 that can be slided on supporting plate 408 and engages with gear 410, and setting first is flexible on supporting plate 408 412 drive rack 411 of device slidably reciprocates.Certainly, in addition to this pivot angle cylinder is simply directly set on third guide groove 404 The modes such as connecting with cover board 405 also can be realized the folding of cover board 405.

In detail, the displacement drive 406 includes the second telescopic device 413 being vertically arranged, and described second is flexible 413 one end of device is connect with third guide groove 404, and the other end can be connected to slidingly back and forth in rack 401, and in rack 401 Upper setting third telescopic device 414 drives the second telescopic device 413 mobile.In order to reduce assembly difficulty and save cost of manufacture, Second telescopic device 413 can select three axis cylinders, and wherein third telescopic device 414 can select common flexible gas Cylinder；Further, for realize can rack 401 be arranged sliding rail 422, and on the second telescopic device 413 be arranged sliding block 423 with Sliding rail 422 is slidably matched, and the second telescopic device 413 of realization is slidably connected with rack 401.

Further, the pressure head 407 includes bracket 40701 and the first rolling for being movably arranged as 40701 lower end of bracket Wheel 40702, and the diameter of axle of first idler wheel 40702 is perpendicular to the first guide groove 402；Fixed frame is provided in the rack 401 416, and at least two guide rods 415 are vertically set on bracket 40701, the guide rod 415 is actively interspersed in fixed frame 416 On, second motor 417 is set in fixed frame 416, and the first synchronizing wheel 418 is set on the output shaft of the second motor 417, is arranged 419 one end of synchronous belt is connected to 415 upper end of guide rod, 415 lower end of one end connection guide, and the synchronous belt 419 is synchronized by first Wheel 418 is simultaneously engaged with the first synchronizing wheel 418.The second motor 417 by being provided with the first synchronizing wheel 418 cooperates synchronous belt 419 Drive ram 407 is gone up and down；And pressure head 407 is contacted by the first idler wheel 40702 with windscreen wiper item, avoiding during the depression process can be to rain Scraping article brings damage.

Further, about 418 two sides of the first synchronizing wheel are respectively arranged with the second synchronization for acting on synchronous belt 419 Wheel 420, second synchronizing wheel 420 is rotatably arranged on fixed frame 416.Using the second synchronizing wheel 420 to synchronous belt 419 Effect to increase synchronous belt 419 to the cornerite of the first synchronizing wheel 418, and adjust the posture of synchronous belt 419, pass through synchronous belt The synchronous belt 419 of two sides is in same straight line after first synchronizing wheel 418.

Further, actively it is arranged in 40701 two sides of bracket and is parallel to the second idler wheel of the first idler wheel 40702 40703.And further, it is respectively arranged with guide groove 40704 in 40701 two sides of bracket, the guide groove 40704 is located at first Between idler wheel 40702 and the second idler wheel 40703, and makes the inside bottom of guide groove 40704 while being tangential on the first idler wheel 40702 With the second idler wheel 40703.First idler wheel, 40702 two sides have the first rib.Second idler wheel, 40703 two sides have the Two ribs.Above scheme is conducive to windscreen wiper item will not sideslip during pressure head 407 pushes.

Further, there is a limiting slot 421 in the underface for being located at the first guide groove 402 and the second guide groove 403.Pass through Limiting slot 421 does a posture restraint to the windscreen wiper item of buffered part, avoids windscreen wiper item from occurring distortion in active procedure existing As.

To sum up, this windscreen wiper production system realizes to extruder and is fed 1 to the end to the complete of windscreen wiper fixed length cutting Line automation operation is participated in without artificial, and stable working state and precision height have accomplished liberation labour productive forces, and then improve The urgent benefit of enterprise.

Above-described embodiment is only the preferred embodiment of the utility model, not limits the protection model of the utility model according to this It encloses, therefore: the equivalence changes that all structures, shape, principle according to the utility model are done should all be covered by the protection of the utility model Within the scope of.

Claims (10)

1. a kind of windscreen wiper production system, including extruder (1), for continuously production windscreen wiper item molding；Including shearing Machine (2), setting is at the extrusion molding end of extruder (1), for automatically cutting to the windscreen wiper fixed length of extruder (1) output； It further include that feeding device (3) is fed extruder (1)；It is characterized by:

Internal feed inlet (102) is through on the barrel (101) of the extruder (1) with one；

The feeding device (3) includes erecting bed (301), is provided on erecting bed (301) mounting rack (302), mounting rack (302) On be horizontally provided with rotary driving wheel (303), and on mounting rack (302) be arranged first motor (304) and actively Take turns (303) transmission connection；The top of the driving wheel (303), setting is parallel to driving wheel also on mounting rack (302) (303) and rotary weighting distribution wheel (305), the weighting distribution wheel (305) can also be freely living up and down on mounting rack (302) It is dynamic；Connection frame (306) are additionally provided on the erecting bed (301), far from erecting bed (301) and actively on connection frame (306) Wheel (303) direction is provided with can be arranged with floating up and down with driving wheel (303) opposite pressure pin (307), the pressure pin (307) Sensor (308) are provided with for judging two up and down of pressure pin (307) on connection frame (306), and on connection frame (306) Floating position.

2. windscreen wiper production system according to claim 1, it is characterised in that: horizontally set on the erecting bed (301) It is equipped with rotary material disc (309), newel has been vertically arranged in the rotation center position of the material disc (309) (310)。

3. windscreen wiper production system according to claim 2, it is characterised in that: also set vertically on the erecting bed (301) Set there are two rotary guide wheel (311), the guide wheel (311) be located at material disc (309) and driving wheel (303) it Between.

4. windscreen wiper production system according to claim 1, it is characterised in that: the connection frame (306) has vertical " u "-shaped bracket (40701) has opposite bar shaped mounting groove (313) on the mounting plate of " u "-shaped bracket (40701) two sides, The both ends of the pressure pin (307) have mounting end (314) of the two sides clearance fit on the inside of bar shaped mounting groove (313), and The spring (315) connecting with mounting end (314) is respectively set on the mounting plate of two sides for hanging pressure pin (307), and is pacifying Fill the sensor (308) of about two distributions of setting on the mounting plate of end (314) position.

5. windscreen wiper production system according to claim 1,2 or 4, it is characterised in that: the extruder (1) and cutter (2) continuous cutting buffering equipment (4) is provided between；The continuous cutting includes rack (401) with buffering equipment (4), the One guide groove (402) and the second guide groove (403), first guide groove (402) is opposite with the extrusion of mouth mold on extruder (1), Second guide groove (403) is opposite with the feed end of cutter (2), between first guide groove (402) and the second guide groove (403) It is provided with the not closed third guide groove (404) in upside, and setting can open and close and avoid third guide groove on third guide groove (404) (404) cover board (405) right above, and displacement drive (406) are set and drive third guide groove (404) and cover board (405) whole Body up and down or is moved forward and backward, and is additionally provided between the first guide groove (402) and the second guide groove (403) and be can move up and down Pressure head (407).

6. windscreen wiper production system according to claim 5, it is characterised in that: be provided on the third guide groove (404) Supporting plate (408), hingedly by the cover board (405) and supporting plate (408), articulated shaft (409) is fixedly connected with cover board (405), and Gear (410) are set in one end of articulated shaft (409), the rack gear (411) and gear that can be slided are set on supporting plate (408) (410) it engages, and the first telescopic device (412) drive rack (411) is set on supporting plate (408) and is slidably reciprocated.

7. windscreen wiper production system according to claim 5, it is characterised in that: the displacement drive (406) includes The second telescopic device (413) being vertically arranged, described second telescopic device (413) one end is connect with third guide groove (404), another End can be connected to slidingly back and forth on rack (401), and third telescopic device (414) are arranged on rack (401) and drive the Two telescopic devices (413) are mobile.

8. windscreen wiper production system according to claim 5, it is characterised in that: the pressure head (407) includes bracket (40701) and it is movably arranged as first idler wheel (40702) of bracket (40701) lower end, and first idler wheel (40702) The diameter of axle is perpendicular to the first guide groove (402)；It is provided with fixed frame (416) on the rack (401), and is erected on bracket (40701) At least two guide rods (415) directly are set, and the guide rod (415) is actively interspersed on fixed frame (416), in fixed frame (416) the second motor (417) are set, and the first synchronizing wheel (418) are set on the output shaft of the second motor (417), setting is same Step band (419) one end is connected to guide rod (415) upper end, one end connection guide (415) lower end, and the synchronous belt (419) is by the One synchronizing wheel (418) is simultaneously engaged with the first synchronizing wheel (418).

9. windscreen wiper production system according to claim 8, it is characterised in that: actively set in bracket (40701) two sides It is equipped with the second idler wheel (40703) for being parallel to the first idler wheel (40702).

10. windscreen wiper production system according to claim 5, it is characterised in that: be located at the first guide groove (402) and second The underface of guide groove (403) has a limiting slot (421).