CN208494808U - The Wiping mechanism and coating machine of coating die head - Google Patents

Abstract

The utility model provides the Wiping mechanism of coating die head, including fixed plate, rear end be articulated with the swing rod of fixed plate, the rotary drive mechanism on swing rod, set on the front end of swing rod Storage Box mounting plate, be assemblied on Storage Box mounting plate wiping solution Storage Box, be arranged on Storage Box mounting plate and one end is fixed on the connecting rod of rotary drive mechanism, the wiper rolls for the other end for being connected to connecting rod and elastic component for positioning swing rod and fixed plate；Also disclose coating machine, including controller, bracket, coating die head, Wiping mechanism, the elevating mechanism connecting on bracket and with coating die head and the moving drive mechanism connecting on bracket and with fixed plate, moving drive mechanism and rotary drive mechanism connect and are controlled by the controller with controller.Structure is simple, compact, is easily assembled, and Wiping mechanism can have better cleaning effect in the wiping coating die head for being coated with interval and having precompression of coating die head.

Description

The Wiping mechanism and coating machine of coating die head

Technical field

The utility model belongs to coating applications, is to be related to the Wiping mechanism and coating machine of coating die head more specifically.

Background technique

Slot coating technique has more extensive use in every profession and trade, (usually a kind of pure by outer bound pair coating fluid Liquid, solution or suspension) apply external force and squeezes, allow it from slit of coating die head (usually several microns to millimeter rank) Between pass through, be uniformly attached on the substrate that need to be coated with, form film of the thickness at several microns to several millimeters.Intermittence slot coated side Formula be generally used for it is some be unable in quantity-produced equipment, in the production time gap of two workpiece, coating fluid rests on painting At the film lip of cloth die head extruding and discharging, due to being exposed in ambiance, the coating fluid at this may be caused solidifying because of various factors Gu forming some particles, serious person directly blocks the slit of film head, and producing next workpiece is that the film applied out just has apparent Grain object and scratch, or even coating fluid is got lodged in inside film head and coating work cannot be completed.

In the prior art, it is kept away using Wiping mechanism in the film lip of the coating intermittent time wiping coating die head of coating die head Exempt from generation coating fluid in clearance slits coating process to be set on coating die head；But existing Wiping mechanism is wiped just with softness The wiping solution in roller absorption wiping solution Storage Box is wiped, rotary drive mechanism driving wiper rolls rotation is recycled, allows on wiper rolls Wiping solution, which is attached on film lip, prevents coating fluid from solidifying on coating die head, but wiper rolls is difficult to wipe that have begun solidification anti- The coating fluid answered, this partially cured coating fluid on coating die head can interfere the coating of next workpiece.

Utility model content

One of the purpose of this utility model is to provide a kind of Wiping mechanism of coating die head, to solve to deposit in the prior art The technical issues of cannot effectively cleaning coating die head.

The Wiping mechanism of in order to achieve the above purposes, the technical solution adopted by the utility model is: coating die head, including rotation Driving mechanism, wiper rolls and wiping solution Storage Box；The bottom of the wiper rolls is located in the wiping solution Storage Box, and top is prominent In the wiping solution Storage Box；It further include fixed plate, swing rod, Storage Box mounting plate, connecting rod and elastic component；

The rear end of the swing rod is articulated with the fixed plate, and the swing rod can be swung up and down relative to the fixed plate； The rotary drive mechanism is set on the swing rod；

The Storage Box mounting plate is set to the front end of the swing rod, and the wiping solution Storage Box is assemblied in the Storage Box peace In loading board；

The connecting rod is arranged on the Storage Box mounting plate；One end of the connecting rod is fixed on the rotation driving Mechanism, the other end connect the wiper rolls；

The elastic component for positioning the swing rod and the fixed plate, when wiping the elastic force of the elastic component promote The wiper rolls is tightly attached on coating die head.

It further, further include guide rail, sliding block and connector；

The guide rail is fixed on the swing rod；

The sliding block is assemblied on the guide rail and can slide back and forth along the guide rail, and the rotary drive mechanism is fixed on On the sliding block；

The connector is fixedly arranged on the Storage Box mounting plate, and the connector is equipped with threaded hole；

The connecting rod is screw rod, and the screw rod passes through the threaded hole and is threadedly coupled with the connector.

It further, further include the first limit sensors and the second limit sensors；

First limit sensors are used to detect the limit position that the rotary drive mechanism drives the wiper rolls Forward It sets；

Second limit sensors are for detecting the limit position that the rotary drive mechanism drives the wiper rolls to move back It sets.

Further, the rotary drive mechanism is wiping roll drive motor, and the sliding block is equipped with motor mount, institute It states wiping roll drive motor to be installed on the motor mount, the first limit sensors and the second limit sensors are set on described In fixed plate, the motor mount Forward can trigger first limit sensors, and the motor mount moves back can Trigger second limit sensors.

Further, the elastic component is tension spring, and the fixed plate is equipped with the first fixed part, the Storage Box installation Plate is equipped with the second fixed part, and one end of the tension spring is hooked in first fixed part, and it is solid that the other end is hooked in described second Determine portion.

The beneficial effect of the Wiping mechanism of coating die head provided by the utility model is: it is provided with fixed plate and swing rod, The rear end of swing rod and fixed plate are hinged, and the front end of swing rod is movable end, and swing rod is swung up and down relative to fixed plate can promote to put Biggish lifting displacement occurs for the front end of bar, so that wiper rolls is displaced with biggish lifting, wiper rolls when needing to wipe The lower section of coating die head can be dropped to and be close on coating die head under the action of elastic component, on the one hand had preferably clear On the other hand clean effect forms certain buffering, avoid wiping process from leading to coating die head abrasion, even deform, without wiping When wiper rolls can stay in except one end of coating die head and automatically reset under the action of elastic component, avoid Wiping mechanism Interfere coating die head work；Rotary drive mechanism, Storage Box mounting plate, wiping solution Storage Box, connecting rod and wiper rolls are set to On swing rod, can Integral swinging, avoid influencing structural stability and work smoothness because of the torque between partial structurtes.

The two of the purpose of this utility model are to provide a kind of coating machine, cannot be effectively clear with solve to deposit in the prior art The technical issues of clean coating die head.

In order to achieve the above purposes, the technical solution adopted by the utility model is: coating machine, including controller, bracket, can rise The drop ground coating die head being set on the bracket and the elevating mechanism being connect on the bracket and with the coating die head, institute Elevating mechanism is stated to connect with the controller and controlled by the controller；It further include moving drive mechanism and aforementioned cleaning machine Structure, the moving drive mechanism are set on the bracket and connect with the fixed plate, and the moving drive mechanism can drive The Wiping mechanism avoids the lifting track of the coating die head, the moving drive mechanism and the rotary drive mechanism with The controller is connected and is controlled by the controller.

It further, further include the pressing member on the bracket, the initial position of the wiper rolls is located at the painting Except one end of cloth die head and be higher than the coating die head lower end, the pressing member be located at the wiper rolls initial position and Between the coating die head, the upper end of the Storage Box mounting plate is equipped with flexure plane, and the moving drive mechanism drives the wiping Wipe mechanism towards the coating die head it is mobile during, the pressing member contact at the flexure plane and can be by the wiper rolls Height be depressed into the height lower than the coating die head.

Further, the pressing member is equipped with except the coating die head both ends；The pressing member is idler wheel.

Further, the moving drive mechanism includes driving wheel, driven wheel, synchronous belt and moves driving motor, described Driving wheel and the driven wheel are rotatably arranged on the bracket, the toothed belt transmission connect the driving wheel and it is described from Driving wheel, the mobile driving motor are connect with the driving wheel, and the fixed plate is equipped with holder, and the holder is held on described On synchronous belt.

It further, further include third limit sensors, the 4th limit sensors and sensing chip；

The third limit sensors are set on the bracket and the left end of the corresponding coating die head, the third limit Sensor is for detecting initial position of the Wiping mechanism except the left end of the coating die head；

4th limit sensors are set on the bracket and the right end of the corresponding coating die head, the third limit Sensor is for detecting initial position of the Wiping mechanism except the right end of the coating die head；

The sensing chip is set on the holder, and is passed for triggering the third limit sensors and the 4th limit Sensor.

The beneficial effect of coating machine provided by the utility model is: structure is simple, compact, is easily assembled, Wiping mechanism Can be in the coating intermittent clean coating die head of coating die head, and wiper rolls has the wiping coating die head of precompression, has more preferable Cleaning effect, avoid coating fluid on coating die head solidification influence subsequent workpiece coating, it is easy to use.

Detailed description of the invention

It, below will be to embodiment or the prior art in order to illustrate more clearly of the technical scheme in the embodiment of the utility model Attached drawing needed in description is briefly described, it should be apparent that, the accompanying drawings in the following description is only that this is practical new Some embodiments of type for those of ordinary skill in the art without any creative labor, can be with It obtains other drawings based on these drawings.

The schematic perspective view of the Wiping mechanism of Fig. 1 coating die head provided by the embodiment of the utility model；

The overlooking structure diagram of the Wiping mechanism of Fig. 2 coating die head provided by the embodiment of the utility model；

The schematic view of the front view of the Wiping mechanism of Fig. 3 coating die head provided by the embodiment of the utility model；

The side structure schematic view of the Wiping mechanism of Fig. 4 coating die head provided by the embodiment of the utility model；

The sectional perspective structural schematic diagram of Fig. 5 coating machine provided by the embodiment of the utility model；

The schematic view of the front view of Fig. 6 coating machine provided by the embodiment of the utility model；

The backsight structural representation of Fig. 7 coating machine provided by the embodiment of the utility model；

The side structure schematic view of Fig. 8 coating machine provided by the embodiment of the utility model.

Wherein, each appended drawing reference in figure:

1- fixed plate；2- swing rod；3- rotary drive mechanism；4- Storage Box mounting plate；5- wiping solution Storage Box；6- connection Bar；7- wiper rolls；8- elastic component；9- guide rail；10- sliding block；11- connector；The first limit sensors of 12-；13- second is limited Sensor；14- motor mount；The first fixed part of 15-；15a- screw；The second fixed part of 16-；16a- screw；17- bracket； 18- coating die head；19- elevating mechanism；20- moving drive mechanism；2001- driving wheel；2002- driven wheel；2003- synchronous belt； 2004- moves driving motor；21- pressing member；21a- pushes bearing；22- bearing spider；23- third limit sensors；24- Four limit sensors；25- sensing chip；26- swings shaft；27- holder.

Specific embodiment

In order to which technical problem to be solved in the utility model, technical solution and beneficial effect is more clearly understood, with Lower combination accompanying drawings and embodiments, the present invention will be further described in detail.It should be appreciated that specific reality described herein It applies example to be only used to explain the utility model, is not used to limit the utility model.

It should be noted that it can when element is referred to as " being fixed on " or " being set to " another element and similar term With directly on the other element or indirectly on another element.When an element be known as " being connected to " another Element, it can be directly to another element or be indirectly connected on another element.

In addition, term " first ", " second " and similar term are used for description purposes only, it is not understood to indicate or imply Relative importance or the quantity for implicitly indicating indicated technical characteristic.

Also referring to Fig. 1 to 8, now the Wiping mechanism of coating die head provided by the utility model is illustrated.Coating The Wiping mechanism of die head, including fixed plate 1, swing rod 2, rotary drive mechanism 3, Storage Box mounting plate 4, wiping solution Storage Box 5, company Extension bar 6, wiper rolls 7 and elastic component 8；Wherein: the rear end of swing rod 2 is articulated with fixed plate 1, and swing rod 2 is to turn to swing shaft 26 Moving axis is swung up and down relative to fixed plate 1；Rotary drive mechanism 3 is set on swing rod 2；Before Storage Box mounting plate 4 is set to swing rod 2 End；Wiping solution Storage Box 5 is assemblied on Storage Box mounting plate 4；Connecting rod 6 is arranged on Storage Box mounting plate 4, connecting rod 6 One end is fixed on rotary drive mechanism 3, and the other end connects wiper rolls 7；The bottom of wiper rolls 7 is located in wiping solution Storage Box 5, top Portion protrudes from wiping solution Storage Box 5；Elastic component 8 is for positioning swing rod 2 and fixed plate 1, and the elastic force of elastic component 8 promotees when wiping It is tightly attached to wiper rolls 7 on coating die head 18.The Wiping mechanism of the coating die head can be wiped in the coating interval of coating die head 18 Coating die head 18.

When needing to wipe operation, swinging swing rod 2 moves down the front end of swing rod 2, and wiper rolls 7 can be moved to coating die head 18 Lower section or coating die head 18 can be moved to the top of wiper rolls 7, the elastic force of elastic component 8 promotes wiper rolls 7 to be tightly attached to On coating die head 18, make wiper rolls 7 that relative movement occur on the crack length direction of coating die head 18 with coating die head 18 i.e. The wiping coating die head 18 that precompression can be maintained drives wiper rolls 7 to rotate using rotary drive mechanism 3, can be by wiping solution Band is transferred to wiping solution Storage Box 5 to coating die head 18 and by coating fluid remaining on die head, prevents coating interval coating die head Coating fluid solidification on 18；After terminating wiping operation, Wiping mechanism is stayed in except the application place of coating die head 18 (as applied Except one end of cloth die head 18, coating die head 18 can be normally carried out coating work.

The Wiping mechanism of coating die head provided by the utility model is provided with fixed plate 1 and swing rod compared with prior art 2, the rear end of swing rod 2 and fixed plate 1 are hinged, and the front end of swing rod 2 is movable end, and swing rod 2 is swung up and down relative to fixed plate 1 can Promote the front end of swing rod 2 that biggish lifting displacement occurs to need to wipe so that wiper rolls 7 is displaced with biggish lifting When wiper rolls 7 can drop to the lower section of coating die head 18 and under the action of elastic component 8 be close to coating die head 18 on, a side Face has better cleaning effect, on the other hand forms certain buffering, avoids wiping process that coating die head 18 is caused to wear, very To deformation, when without wiping wiper rolls 7 can stay in except one end of coating die head 18 and under the action of elastic component 8 from It is dynamic to reset, avoid Wiping mechanism interference coating die head 18 from working；Rotary drive mechanism 3, Storage Box mounting plate 4, wiping solution storage Box 5, connecting rod 6 and wiper rolls 7 be set to swing rod 2 on, can Integral swinging, avoid influencing because of the torque between partial structurtes Structural stability and work smoothness.

Specifically, Storage Box mounting plate 4 can be structure as a whole with wiping solution Storage Box 5, can also be mutually independent two Structure；Preferably, wiping solution Storage Box 5 is detachably arranged in Storage Box mounting plate 4, wiping solution Storage Box 5 easy to clean, side Just wiping solution is replaced.

Specifically, connecting rod 6 can be the structure with the output shaft one of rotary drive mechanism 3, can also be for independently of rotation The structure of the output shaft of driving mechanism 3.

Further, also referring to Fig. 1 to 4, one of the Wiping mechanism as coating die head provided by the utility model Kind specific embodiment, further includes guide rail 9, sliding block 10 and connector 11:

Guide rail 9 is fixed on swing rod 2；

Sliding block 10 is assemblied on guide rail 9 and can slide back and forth along guide rail 9, and rotary drive mechanism 3 is fixed on sliding block 10；

Connector 11 is fixedly arranged on Storage Box mounting plate 4, and connector 11 is equipped with threaded hole；

Connecting rod 6 is screw rod, and screw rod passes through threaded hole and is threadedly coupled with connector 11.

Screw rod is threadedly coupled with connector 11, and rotary drive mechanism 3 can slide back and forth on sliding block 10, rotary driving machine When structure 3 drives screw rod rotation, screw rod can move in the longitudinal direction relative to Storage Box mounting plate 4, when wiping coating die head 18, The movement on front-rear direction can occur while wiper rolls 7 rotates under the drive of screw rod, can be avoided coating fluid and be attached to wiping It wipes roller 7 and influences wiping effect, guarantee preferably cleaning coating die head 18, improve cleaning efficiency.

Further, 4 are please referred to, a kind of specific implementation of the Wiping mechanism as coating die head provided by the utility model Mode further includes the first limit sensors 12 and the second limit sensors 13；

First limit sensors 12 are used to detect the extreme position that rotary drive mechanism 3 drives wiper rolls 7 to move forward；

Second limit sensors 13 are used to detect the extreme position that rotary drive mechanism 3 drives wiper rolls 7 to move back.

The Forward of wiper rolls 7 can be preset as needed, move back extreme position, then utilize 12 He of the first limit sensors The data of second limit sensors 13 feedback can determine whether to reach the Forward of wiper rolls 7, move back extreme position, reach the limit of The commutation of rotation-controlled driving mechanism 3 rotation behind position, guarantees that wiper rolls 7 efficiently wipes coating die head 18.

Further, also referring to Fig. 1 to 4, one of the Wiping mechanism as coating die head provided by the utility model Kind specific embodiment, rotary drive mechanism 3 are wiping roll drive motor, and sliding block 10 is equipped with motor mount 14, wiper rolls Driving motor is installed on motor mount 14, and the first limit sensors 12 and the second limit sensors 13 are set in fixed plate 1, The Forward of motor mount 14 can trigger the first limit sensors 12, and motor mount 14, which moves back, can trigger the second limit sensing Device 13.Structure is simple, more easily the extreme position of the Forward of control wiper rolls 7, retrogressing, when guaranteeing wiping roll drive motor starting Wiper rolls 7 can high-efficiency cleaning coating die head 18, avoid screw rod is excessively flexible part-structure is caused to deform because of overload, even damage It is bad, advantageously ensure that structural stability, moreover it is possible to non-essential motor rotation be avoided to cause energy waste.

Specifically, motor mount 14 can be the structure with 10 one of sliding block, can also be the structure independently of sliding block 10；It is excellent Selection of land, motor mount 14 are detachably arranged on sliding block 10, easy to process, assembly and disassembly.

Further, also referring to Fig. 1 to 4, one of the Wiping mechanism as coating die head provided by the utility model Kind specific embodiment, elastic component 8 are tension spring, and fixed plate 1 is equipped with the first fixed part 15, and Storage Box mounting plate 4 is equipped with Second fixed part 16, one end of tension spring are hooked in the first fixed part 15, and the other end is hooked in the second fixed part 16；Structure is simple, It is easily assembled, is conducive to increase structural stability.Certainly, the structure of elastic component 8 is not limited to foregoing manner setting, can also incite somebody to action 8 one end of elastic component is connected to fixed plate 1, the other end be connected to swing rod 2 or be fixed on swing rod 2 structure (such as connecting rod 6 or Wiping solution Storage Box 5 etc.).

Specifically, the first fixed part 15 can be a part of fixed plate 1, can also be the absolute construction in fixed plate 1, Such as screw 15a.

Specifically, the second fixed part 16 can be a part of Storage Box mounting plate 4, can also be for set on Storage Box mounting plate 4 On absolute construction, such as screw 16a.

Also referring to Fig. 5 to 8, now coating machine provided by the utility model is illustrated.Coating machine, including control The Wiping mechanism that device, bracket 17, coating die head 18, elevating mechanism 19, moving drive mechanism 20 and aforementioned any embodiment are addressed, Wherein, coating die head 18 is liftably set on bracket 17, and elevating mechanism 19 is set on bracket 17 and connect with coating die head 18, Moving drive mechanism 20 is set on bracket 17 and connect with fixed plate 1, and moving drive mechanism 20 can drive Wiping mechanism to avoid The lifting track of coating die head 18, elevating mechanism 19, moving drive mechanism 20 and rotary drive mechanism 3 are connect simultaneously with controller It is controlled by the controller.

When start-up operation, controller controls elevating mechanism 19 and coating die head 18 is driven to decline, can be to positioned at coating die head The travelling workpiece applied coating solution of 18 lower sections, in the intermittent time for waiting next workpiece coating, controller controls elevating mechanism 19 drive coating die head 18 to rise, and control moving drive mechanism 20 and drive Wiping mechanism mobile, until wiper rolls 7 is located at coating Coating die head 18 is tightly attached to coating die head 18 by elastic component 8 by 18 lower section of die head, and controller controls rotary drive mechanism 3 It drives wiper rolls 7 to rotate, then coating die head 18 can be cleaned, after completing 18 cleaning of coating die head, controller control The driving Wiping mechanism of moving drive mechanism 20 avoids the lifting track of coating die head 18, and elevating mechanism 19 can then drive coating again Die head 18 drops to coating station.Structure is simple, compact, is easily assembled, and Wiping mechanism can be between the coating of coating die head 18 It has a rest and cleans coating die head 18, and wiper rolls 7 has the wiping coating die head 18 of precompression, there is better cleaning effect, avoid applying Cloth liquid influences the coating of subsequent workpiece in solidification on coating die head 18, easy to use.

Further, a kind of specific embodiment party also referring to Fig. 5 to 7, as coating machine provided by the utility model Formula further includes the pressing member 21 on bracket 17, and the initial position of wiper rolls 7 is located at except one end of coating die head 18 and height In the lower end of coating die head 18, pressing member 21 is located between the initial position and coating die head 18 of wiper rolls 7, Storage Box mounting plate 4 upper end is equipped with flexure plane, during moving drive mechanism 20 drives Wiping mechanism to move towards coating die head 18, pressing member 21 contact at flexure plane and the height of wiper rolls 7 can be depressed into the height lower than coating die head 18.Simplified control, coating die head 18 Lifting, Wiping mechanism integral translation under the driving of moving drive mechanism 20 can be wiped by the automatic adjustment of pressing member 21 The height and position for wiping roller 7 is freely accessible to the lower section of coating die head 18 and is tightly attached to coating die head 18, and moving drive mechanism 20 drives While wiper rolls 7 is mobile, it is even flexible that rotary drive mechanism 3 drives wiper rolls 7 to roll, can high-efficiency cleaning coating die head 18。

Preferably, pressing member 21 is equipped with except 18 both ends of coating die head；When non-wiping operation, wiper rolls 7, which can be located at, to be applied It except one end of cloth die head 18, may be alternatively located at except the other end of coating die head 18, the stroke of wiper rolls 7 can be reduced, improve clear Clean efficiency reduces the energy consumption of cleaning process, such as: primary coating interval from left to right wipes coating die head 18, has wiped coating die head It is rested on after 18 except the right end of coating die head 18, next time coating interval, wipes coating die head 18 from right to left.

Further, referring to Fig. 5, a kind of specific embodiment as coating machine provided by the utility model, pushes Part 21 is idler wheel, is conducive to reduce the coefficient of friction between pressing member 21 and Storage Box mounting plate 4.

Specifically, pressing member 21 can be to push bearing 21a, and bracket 17 is equipped with bearing spider 22, pushes bearing 21a assembly In on bearing spider 22.

Further, referring to Fig. 7, a kind of specific embodiment as coating machine provided by the utility model, mobile Driving mechanism 20 includes driving wheel 2001, driven wheel 2002, synchronous belt 2003 and mobile driving motor 2004,2001 He of driving wheel Driven wheel 2002 is rotatably arranged on bracket 17, the transmission connection driving wheel 2001 of synchronous belt 2003 and driven wheel 2002, mobile Driving motor 2004 is connect with driving wheel 2001, and fixed plate 1 is equipped with holder 27, and holder 27 is held on synchronous belt 2003.Benefit Wiping mechanism is driven with synchronous belt 2003, structure is simple, and stability is good, has biggish stroke.Certain moving drive mechanism 20 Other structures for being capable of providing shift motion, such as cylinder can also be used.

Further, a kind of specific embodiment party referring to Figure 6 together with 7, as coating machine provided by the utility model Formula further includes third limit sensors 23, the 4th limit sensors 24 and sensing chip 25；

Third limit sensors 23 are set on bracket 17 and the left end of corresponding coating die head 18, third limit sensors 23 are used In initial position of the detection Wiping mechanism except the left end of coating die head 18；

4th limit sensors 24 are set on bracket 17 and the right end of corresponding coating die head 18, third limit sensors 23 are used In initial position of the detection Wiping mechanism except the right end of coating die head 18；

Sensing chip 25 is set on holder 27, and for triggering third limit sensors 23 and the 4th limit sensors 24.

(with reference to the left and right directions of Fig. 6) when wiper rolls 7 wipes coating die head 18 from left to right, when sensing chip 25 triggers the 4th Limit sensors 24, mobile driving motor 2004 stop forward driving driving wheel 2001；Wiper rolls 7 is from right to left (with reference to Fig. 6's Left and right directions) wiping coating die head 18 when, when sensing chip 25 triggers third limit sensors 23, mobile driving motor 2004 stops It is driven in the reverse direction driving wheel 2001.The shift motion of Wiping mechanism can so be controlled, can improve cleaning efficiency and Reduce energy loss, moreover it is possible to which the space hold for reducing Wiping mechanism avoids the volume for optionally increasing coating machine.

The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this Made any modifications, equivalent replacements, and improvements etc., should be included in the utility model within the spirit and principle of utility model Protection scope within.

Claims (10)

1. the Wiping mechanism of coating die head, including rotary drive mechanism, wiper rolls and wiping solution Storage Box；The bottom of the wiper rolls Portion is located in the wiping solution Storage Box, and top protrudes from the wiping solution Storage Box；It is characterized in that, further include fixed plate, Swing rod, Storage Box mounting plate, connecting rod and elastic component；

The rear end of the swing rod is articulated with the fixed plate, and the swing rod can be swung up and down relative to the fixed plate；It is described Rotary drive mechanism is set on the swing rod；

The Storage Box mounting plate is set to the front end of the swing rod, and the wiping solution Storage Box is assemblied in the Storage Box mounting plate On；

The connecting rod is arranged on the Storage Box mounting plate；One end of the connecting rod is fixed on the rotary driving machine Structure, the other end connect the wiper rolls；

The elastic component for positioning the swing rod and the fixed plate, when wiping the elastic component elastic force promote it is described Wiper rolls is tightly attached on coating die head.

2. the Wiping mechanism of coating die head as described in claim 1, which is characterized in that further include guide rail, sliding block and connector；

The guide rail is fixed on the swing rod；

The sliding block is assemblied on the guide rail and can slide back and forth along the guide rail, and the rotary drive mechanism is fixed on described On sliding block；

The connector is fixedly arranged on the Storage Box mounting plate, and the connector is equipped with threaded hole；

The connecting rod is screw rod, and the screw rod passes through the threaded hole and is threadedly coupled with the connector.

3. the Wiping mechanism of coating die head as claimed in claim 2, which is characterized in that further include the first limit sensors and Two limit sensors；

First limit sensors are used to detect the extreme position that the rotary drive mechanism drives the wiper rolls Forward；

Second limit sensors are for detecting the extreme position that the rotary drive mechanism drives the wiper rolls to move back.

4. the Wiping mechanism of coating die head as claimed in claim 3, which is characterized in that the rotary drive mechanism is wiper rolls Driving motor, the sliding block are equipped with motor mount, and the wiping roll drive motor is installed on the motor mount, institute It states the first limit sensors and second limit sensors is set in the fixed plate, the motor mount Forward can touch Send out the first limit sensors described, the motor mount, which moves back, can trigger second limit sensors.

5. the Wiping mechanism of coating die head as described in claim 1, which is characterized in that the elastic component is tension spring, described Fixed plate is equipped with the first fixed part, and the Storage Box mounting plate is equipped with the second fixed part, and one end of the tension spring is hooked in First fixed part, the other end are hooked in second fixed part.

6. coating machine, including controller, bracket, liftably the coating die head that is set on the bracket and it is set to the branch The elevating mechanism connecting on frame and with the coating die head, the elevating mechanism connect with the controller and by the controllers Control, which is characterized in that further include moving drive mechanism and Wiping mechanism as described in any one in claim 1-5, the shifting Dynamic driving mechanism is set on the bracket and connect with the fixed plate, and the moving drive mechanism can drive the cleaning machine Structure avoids the lifting track of the coating die head, the moving drive mechanism and the rotary drive mechanism with the controller It connects and is controlled by the controller.

7. coating machine as claimed in claim 6, which is characterized in that further include the pressing member on the bracket, the wiping The initial position for wiping roller is located at the lower end for except one end of the coating die head and being higher than the coating die head, the pressing member position Between the initial position and the coating die head of the wiper rolls, the upper end of the Storage Box mounting plate is equipped with flexure plane, institute State moving drive mechanism drive the Wiping mechanism towards the coating die head it is mobile during, the pressing member contacts at institute It states flexure plane and the height of the wiper rolls can be depressed into the height lower than the coating die head.

8. coating machine as claimed in claim 7, which is characterized in that be equipped with the pushing except the coating die head both ends Part；The pressing member is idler wheel.

9. coating machine as claimed in claim 6, which is characterized in that the moving drive mechanism includes driving wheel, driven wheel, same Band and mobile driving motor are walked, the driving wheel and the driven wheel are rotatably arranged on the bracket, and the synchronous belt passes The dynamic connection driving wheel and the driven wheel, the mobile driving motor connect with the driving wheel, set in the fixed plate There is holder, the holder is held on the synchronous belt.

10. coating machine as claimed in claim 9, which is characterized in that further include third limit sensors, the 4th limit sensors And sensing chip；

The third limit sensors are set on the bracket and the left end of the corresponding coating die head, the third limit sensing Device is for detecting initial position of the Wiping mechanism except the left end of the coating die head；

4th limit sensors are set on the bracket and the right end of the corresponding coating die head, the third limit sensing Device is for detecting initial position of the Wiping mechanism except the right end of the coating die head；

The sensing chip is set on the holder, and for triggering the third limit sensors and the 4th limit sensing Device.