CN211079761U - A new type of double metering secondary coating machine - Google Patents

Abstract

A novel double-metering secondary coating machine includes a main frame, a sub-frame, a deviation rectifying device, a fixed troweling component and a moving troweling component, the main frame and the sub-frame are connected back and forth through a column; the deviation rectifying device is provided with At the front end of the main frame, a cylinder 1 is arranged on both sides of the front end of the main frame; the upper end of the cylinder 1 is connected with a rotating bracket; the end of the rotating bracket is rotatably connected with the upright column; The upper metering component is connected; the lower metering component and the upper metering component are both provided with rubber spray pipes; the fixed leveling component is connected between the uprights; the moving leveling component is slidably connected between the upper beams of the secondary frame . Compared with the prior art, the novel double-metering secondary coating machine of the present invention has a high degree of automation, and the production speed can reach 50m/min; gap, to achieve precise gluing, so that the difference in gluing amount is within ±1%.

Description

A new type of double metering secondary coating machine

technical field

The utility model relates to the field of mechanical equipment, in particular to a novel double-measurement secondary coating machine.

Background technique

With the rapid development of the impregnated paper industry, the traditional secondary coating machine has low automation, low efficiency, poor glue quantity accuracy, poor uniformity, poor stability, and inconvenient operation and maintenance. It has been difficult to adapt to the needs of users' new products and processes, so it is very necessary to redesign the secondary coating machine.

Utility model content

The technical problem to be solved by the utility model is to provide a novel double metering secondary coating machine aiming at the above-mentioned deficiencies of the prior art.

In order to solve the above-mentioned technical problems, the technical scheme adopted by the present utility model is:

A new type of double metering secondary coating machine includes a main frame, a secondary frame, a deviation correction device, a lower metering component, an upper metering component, a fixed troweling component and a mobile troweling component. two uprights; the upper end of the secondary frame is connected with the upper part of the upright through the connecting support; the inner side of the upright is installed with a track support, and the top of the track support is connected with a threading chain track; the deviation correction device is arranged on the main frame At the front end, a cylinder 1 is arranged on both sides of the front end of the main frame; the piston end of the cylinder 1 is connected with a rotating bracket through a joint bearing; the end of the rotating bracket is rotatably connected with the upper end of the column through a pin shaft; the upper end of the rack, the upper metering component is connected to the lower end of the rotating support; the lower metering component and the upper metering component are both provided with a rubber spray pipe, and the upper and lower metering components are respectively provided with an upper rubber basin and a lower rubber basin; The troweling assembly is connected between the uprights; the moving troweling assembly is slidably connected between the upper beams on both sides of the sub-frame.

Further, the deviation correction device includes a support seat, a guide rail fixing seat, a left deviation correction support, a right deviation correction support, a first linear guide, a second linear guide, a first lifting cylinder and a second lifting cylinder. The support seat is fixedly connected to the Above the left and right sides of the front end of the main frame; the guide rail fixing seat includes a guide rail mounting plate, an upper plate connected above the guide rail mounting plate, and a lower plate connected below the guide rail mounting plate; the guide rail fixing seat is connected to the support through the guide rail mounting plate. The first linear guide rail is installed on the guide rail mounting plate, and the first linear guide rail is slidably connected with a sliding block 1; The upper end of the seat is connected with a cushion block; the upper end of the right deviation correction support is connected with a second linear guide; the second linear guide is slidably connected with a second sliding block; the upper end of the second sliding block is connected with a bearing support plate; the bearing supports The front end of the plate is connected with a front plate, and the rear end of the bearing support seat is connected with a rear plate; the upper end of the cushion block and the bearing support seat are connected with a bearing seat, and a deviation correction roller is connected between the bearing seats through the bearing rotation; the lifting cylinder The first is connected to the lower end of the lower plate, and the piston end of the lifting cylinder 1 passes through the lower plate to lift the left rectifying support and the right rectifying support; The piston end of the second cylinder is connected with the front plate through the right deflection correcting support.

Further, the upper plate and the front plate and the rear plate above the right deflection correcting support are connected with limit screws.

Further, the upper metering assembly includes a metering cover support, a third linear guide, a push cylinder, a reducer, a reducer and a servo motor, and the metering cover support includes a cover support mounting plate and is connected to the cover support. The baffles 1 and 2 on both sides of the mounting plate, the metering cover support is connected to the lower part of the rotating support through the cover support mounting plate; Block three and slider four; the end surfaces of the slider three and the slider four are respectively connected with a mounting block one and a mounting block two; the end surfaces of the mounting block one and the mounting block two are respectively connected with a rubber coating roller seat The first and the second glue roller seat; the first glue roller is connected with the first glue roller through the bearing rotation, and the second glue roller is connected with the second glue roller through the bearing rotation; the deceleration The first and second reducers are connected to the outer side of the metering housing bracket through the reducer bracket, the output end of the first reducer is connected to the central axis of the first glue roller, and the output end of the second reducer is connected to the second glue roller. The push cylinder is installed on the outer side of the baffle 1, and the piston end of the push cylinder passes through the baffle 1 and is connected to one end face of the mounting block; the servo motor is installed on the outer side of the baffle 2, and the servo motor The output end is connected with the second mounting block through a lead screw; the side surfaces of the mounting block one and the mounting block two are respectively connected with a seat body one and a seat body two; a pen sensor is installed on the seat body two, and the pen sensor is The end face is in contact with the end face of the seat body one.

Further, the lower metering component has the same structure as the upper metering component, and the lower metering component is connected to the main frame through the metering housing bracket.

Further, the inner side of the metering housing bracket of the upper metering assembly is installed with a rubber spraying pipe bracket 1, and both sides of the rubber spraying pipe above the upper metering assembly are fixed on the rubber spraying pipe bracket 1 through a fixing ring; the lower part of the rubber spraying pipe bracket is Two oblique guides are arranged on both sides, and the first oblique guide faces the glue basin; the outer side of the upright is connected with a second glue pipe bracket, and the two sides of the glue pipe above the lower metering component are fixed on the second glue tube bracket through a fixing ring; A guide frame is sleeved on the rubber spray pipe above the metering component, and an inclined guide two is arranged below the guide frame, and the inclined guide two faces the lower glue basin.

Further, the fixed troweling assembly includes a troweling roller 1, a troweling roller 2, a deceleration motor 1 and a cylinder 2, and a support beam is connected between the uprights; the deceleration motor 1 is installed on the support beam through a deceleration motor bracket. The second cylinder is installed on the support beam through the second cylinder bracket; the support beam is connected with a multi-purpose mounting plate on the side away from the geared motor bracket; the lower part of the geared motor bracket is sequentially connected with a pulley seat and a fixed seat one; A fixing base 2 is connected below the multi-purpose mounting plate; the first two sides of the troweling roller are rotatably connected between the fixing base 1 and the fixing base 2; The inner side of the pulley seat is connected with a synchronizing wheel, one end of the central axis of the troweling roller 2 is connected with the synchronizing wheel 2 through the fixed splint 1; The second wheel is connected with the second synchronizing wheel through the second synchronous belt; the piston end of the second cylinder is connected with the first gas rod pull arm through the pin shaft; the first gas rod pull arm is sleeved on the first leveling roller.

Further, the mobile troweling assembly includes troweling roller 3, troweling roller 4, deceleration motor 2, deceleration motor 3, deceleration motor 4, cylinder 3 and a mobile mounting plate. The upper rack and the lower guide bar are connected; the movable mounting plate is arranged on the inner side of the upper beams on both sides of the sub-frame, the upper part of the movable installation plate is connected with a set of upper fixed beams, and the lower part of the movable installation plate is connected with a set of lower beams. The fixed beam; the two sides of the upper end of the upper fixed beam are respectively connected with the second mounting plate of the deceleration motor and the fourth mounting plate of the deceleration motor, and the lower fixed beam is connected with the third mounting plate of the deceleration motor; the second deceleration motor is installed on the second mounting plate of the deceleration motor The output end of the second gear motor is provided with a gear 1; the gear 1 is connected with the gear 2 through a chain; the gear 2 is sleeved with a rotating rod, and the rotating rod is arranged above the reduction motor 2; the rotating rod two The end is rotatably connected between the mobile mounting plates through the rotating rod bracket; the two sides of the rotating rod are sleeved with the third gear through the mobile mounting plate, and the third gear is engaged with the upper rack; the fixed shaft is installed on the mobile mounting plate, A roller sleeve is sleeved on the fixed shaft; the roller sleeve is connected to the lower guide bar in a rolling manner; the third geared motor is installed under the third mounting plate of the geared motor; two sets of roller seats are connected above the third mounting plate of the geared motor; A transmission roller 1 and a transmission roller 2 are respectively rotatably connected between the roller seats; one end of the transmission roller 1 extends out of the roller seat and is connected with a synchronizing wheel 3, and one end of the transmission roller 2 extends out of the roller seat and is connected with a synchronizing wheel 4; The output end of the third gear motor is connected with the synchronous wheel 3 through the synchronous belt 3; the synchronous wheel 3 is connected with the synchronous wheel 4 through the synchronous belt 4; the cylinder 3 is connected under the upper fixed beam, and the piston end of the gas rod 3 passes through The pin shaft is connected with the second gas rod pull arm; the second gas rod pull arm is sleeved with the third leveling roller; the three ends of the leveling roller are rotatably connected with the mobile mounting plate, and the other end is rotated with the mobile mounting plate through the opening bracket connection; the three sides of the troweling roller are connected with the troweling roller 4 through the second fixed splint; the deceleration motor 4 is installed under the mounting plate of the decelerating motor 4; the opening bracket is connected with a synchronizing wheel 5, the troweling roller 4 One end of the central shaft is connected with the synchronous wheel 6 through the fixed splint 2; the output end of the reduction motor 4 is connected with the synchronous wheel 5 through the synchronous belt 5, and the synchronous wheel 5 is connected with the synchronous wheel 6 through the synchronous belt 6.

Further, a rotating arm is connected to the front end of the upper beam of the secondary frame, and an operation screen is connected to the end of the rotating arm.

Compared with the prior art, a novel double metering secondary coating machine of the present invention has a high degree of automation and a production speed of 50m/min of tissue paper; gap, to achieve precise gluing, so that the difference in the amount of glue applied is within ±1%; the amount of glue on the paper surface is more uniform by fixing the smoothing component and moving the smoothing component, and the mobile smoothing component can be moved back and forth, which is convenient for later stages in the equipment cleaning and maintenance.

Description of drawings

Fig. 1 is the structural representation of the present utility model;

Fig. 2 is the structural representation of the connection between the main frame and the secondary frame of the present invention;

Fig. 3 is the sectional view of Fig. 1;

Fig. 4 is the structural representation of the deviation correction device of the present invention;

Fig. 5 is the structural schematic diagram of the metering assembly of the present invention;

6 is a cross-sectional view of the metering assembly of the present invention;

FIG. 7 is a schematic structural diagram of the fixing and leveling assembly of the present invention;

8 is a schematic structural diagram of the mobile troweling assembly of the present invention;

Among them, 1. Main frame, 2. Secondary frame, 3. Deviation correction device, 4. Lower metering component, 5. Upper metering component, 6. Fixed leveling component, 7. Mobile leveling component, 8. Upright column, 9. Connecting support, 10, threading chain track, 11, cylinder 1, 12, rotating bracket, 13, gluing hose, 14, gluing pot, 15, lower gluing pot, 16, gluing hose bracket 1, 17, gluing hose bracket Two, 18, guide frame, 19, support beam, 20, upper rack, 21, lower guide strip, 22, rotating arm, 23, operation screen, 21, beam, 311, support seat, 312, guide rail fixing seat, 313 , Left rectifying support, 314, Right rectifying support, 315, Linear guide 1, 316, Linear guide 2, 317, Lifting cylinder 1, 318, Lifting cylinder 2, 319, Cushion block, 320, Bearing support plate , 321, bearing seat, 322, correction roller, 323, limit screw, 3121, guide rail mounting plate, 3122, upper plate, 3123, lower plate, 511, metering cover bracket, 512, linear guide three, 513, push cylinder , 514, reducer one, 515, reducer two, 516, servo motor, 517, mounting block one, 518, mounting block two, 519, glue roller seat one, 520, glue roller seat two, 521, Glue roller 1, 522, Glue roller 2, 523, base body 1, 524, base body 2, 525, pen sensor, 5111, housing bracket mounting plate, 5112, baffle 1, 5113, baffle 2, 611, troweling roller 1, 612, troweling roller 2, 613, gear motor 1, 614, cylinder 2, 615, multi-purpose mounting plate, 616, pulley seat, 617, fixing seat 1, 618, fixing seat 2, 619 , Fixed splint 1, 620, pneumatic rod arm 1, 711, troweling roller 3, 712, troweling roller 4, 713, gear motor 2, 714, gear motor 3, 715, gear motor 4, 716, cylinder 3, 717, Mobile Mounting Plate, 718, Upper Fixed Beam, 719, Lower Fixed Beam, 720, Geared Motor Two Mounting Plate, 721, Geared Motor Four Mounting Plate, 722, Geared Motor Three Mounting Plate, 723, Rotating Rod, 724, Gear Three, 724, one transmission roller, 725, two transmission rollers, 726, two gas lever arm, 727, two fixed splints.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below.

As shown in Figures 1 to 8, a new type of double metering secondary coating machine includes a main frame 1, a secondary frame 2, a deviation correction device 3, a lower metering component 4, an upper metering component 5, a fixed leveling component 6 and a mobile In the troweling assembly 7, two uprights 8 are connected upward on both sides of the end of the main frame 1; the upper end of the secondary frame 2 is connected with the upper part of the upright 8 through a connecting support 9; The top of the track support is connected with the threading chain track 10; the deflection rectifying device 3 is arranged at the front end of the main frame 1, and a cylinder one 11 is provided on both sides of the front end of the main frame 1; the piston end of the cylinder one 11 is connected by a joint bearing There is a rotating bracket 12; the end of the rotating bracket 12 is rotatably connected to the upper end of the column 8 through a pin shaft; the lower metering assembly 4 is connected to the upper end of the main frame 1, the upper metering assembly 5 is connected to the lower end of the rotating bracket 12, and the lower metering assembly 4 The upper metering assembly 5 is arranged before and after the upper metering assembly 5, and the upper metering assembly 5 is driven by the cylinder one 11 to be turned over, which is convenient for feeding paper on the one hand, and on the other hand, it is convenient for cleaning the glue later; The gluing pipe 13, the upper gluing basin 14 and the lower gluing basin 15 are respectively arranged under the upper metering assembly 5 and the lower gluing assembly 4; the fixed troweling assembly 6 is connected between the uprights 8; the moving troweling assembly 7 is slidably connected between the cross beams 21 on both sides of the secondary frame 2 .

The rectifying device 3 includes a support base 311, a guide rail fixing base 312, a left rectifying support 313, a right rectifying support 314, a linear guide rail 1 315, a linear guide rail 2 316, a lifting cylinder 1 317 and a lifting cylinder 2 318. The supporting base 311 is fixedly connected to the upper left and right sides of the front end of the main frame 1; 3123; the guide rail fixing base 312 is connected to the inner side of the support base 311 through the guide rail mounting plate 3121; the linear guide rail one 315 is installed on the guide rail mounting plate 3121, and the linear guide rail one 315 is slidably connected with a slider one; the left deviation correction The support 313 and the right rectifying support 314 are respectively connected to one end face of the slider; the upper end of the left rectifying support 313 is connected with a cushion block 319; the upper end of the right rectifying support 314 is connected with a linear guide rail 2 316; the straight line A sliding block 2 is slidably connected to the second guide rail 316; the upper end of the sliding block 2 is connected with a bearing support plate 320; the front end of the bearing support plate 320 is connected with a front plate, and the rear end of the bearing support seat 320 is connected with a rear plate; A bearing seat 321 is connected to the upper end of the high block 319 and the bearing support seat 320, and a deflection rectifying roller 322 is connected between the bearing seats 321 through the bearing rotation; the lifting cylinder 1 317 is connected to the lower end of the lower plate 3123, The end of the piston passes through the lower plate 3123 to lift the left correcting support 313 and the right correcting support 315; the second lifting cylinder 318 is connected to the inner wall of the right correcting support 314, and the piston end of the second lifting cylinder 318 passes through It is connected to the front plate through the right deviation correction support 314; the lifting of the first lifting cylinder 317 is convenient for feeding the paper and adjusting the tension of the paper, and the lifting of the second lifting cylinder 318 controls the deflection of the deviation correction roller 322, Feed the paper so that it is near the centerline of the machine.

Limit screws 323 are connected to the upper plate 3122 and the front plate and the rear plate above the right deflection correcting support 314 .

The upper metering assembly 5 includes a metering cover bracket 511, a third linear guide 512, a push cylinder 513, a reducer 514, a reducer 2 515 and a servo motor 516, and the metering cover bracket 511 includes a cover bracket mounting plate 5111 And the first baffle 5112 and the second baffle 5113 connected to the two sides of the cover bracket mounting plate 5111, the metering cover bracket 511 is connected to the lower part of the rotating bracket 12 through the cover bracket mounting plate 5112; the linear guide rail three 512 is connected to the cover Below the shell mounting bracket 511, the linear guide rail 3 512 is slidably connected with a slider 3 and a slider 4; the end surfaces of the slider 3 and the slider 4 are respectively connected with a mounting block 1 517 and a mounting block 2 518; the installation The end faces of the first block 517 and the second mounting block 518 are respectively connected with a gluing roller seat one 519 and a gluing roller seat two 520; the gluing roller seat one 519 is connected with a gluing roller one through the bearing rotation. 521, the second glue roller 520 is connected with the second glue roller 522 through the bearing rotation; the first reducer 514 and the second reducer 515 are connected to the outside of the metering housing bracket 511 through the reducer bracket, the speed reducer The output end of the first machine 514 is connected with the central axis of the glue roller 1 521, the output end of the reducer 2 515 is connected with the central axis of the glue roller 2 522; the push cylinder 513 is installed outside the baffle plate 5112. On the side, the piston end of the push cylinder 513 passes through the baffle one 5112 and is connected to the end face of the mounting block one 517; the servo motor 516 is installed on the outer side of the baffle two 5113, and the output end of the servo motor 516 is connected to the mounting block two through the lead screw 518 connection; the side surfaces of the first mounting block 517 and the second mounting block 518 are respectively connected with a seat body 1 523 and a seat body 2 524; The end face of the seat body one 523 is in contact.

The lower metering component 4 has the same structure as the upper metering component 5. The lower metering component 4 is connected to the main frame 1 through the metering cover bracket 511; the lower metering component 4 and the upper metering component 5 are controlled by the servo motor 516. The gap between it and the glue roller 2 522 achieves the purpose of controlling the amount of glue applied, and its adjustment accuracy can reach μ level.

The inner side of the metering housing bracket 511 of the upper metering assembly 5 is installed with a hose holder 16, and both sides of the hose 13 above the upper metering assembly 5 are fixed on the hose holder 16 by fixing rings; the hose The two sides below the bracket one 16 are provided with an oblique guide one, and the oblique guide one faces the upper glue basin 14; the outer side of the vertical column 8 is connected with a rubber spray pipe bracket two 17, and the two sides of the rubber spray pipe above the lower metering assembly 4 are fixed on the spray tank by a fixing ring. The second rubber tube bracket 17 is on top; the rubber spray tube 13 above the lower metering assembly 4 is sleeved with a guide frame 18 , and an inclined guide two is provided below the guide frame 18 , and the inclined guide two faces the lower glue basin 15 .

The 6 pieces of the fixed troweling group include a troweling roller 1 611, a troweling roller 2 612, a deceleration motor 1 613 and a cylinder 2 614, and a support beam 19 is connected between the uprights 8; the deceleration motor 1 613 passes the deceleration The motor bracket is installed on the support beam 19; the second cylinder 614 is installed on the support beam 19 through the second cylinder bracket; the support beam 19 is connected to a multi-purpose mounting plate 615 on the side away from the geared motor bracket; under the geared motor bracket A pulley seat 616 and a fixing seat 1 617 are sequentially connected; a fixing seat 2 618 is connected below the multi-purpose mounting plate 615 ; , the two ends of the trowel roller 1 611 are connected with the trowel roller 2 612 through the fixed splint 1 619; the inner side of the pulley seat 616 is connected with a synchronizing wheel 1, and one end of the central axis of the trowel roller 2 612 is connected through the fixed splint 1 619 There is a second synchronizing wheel; the output end of the first gear motor 613 is connected with the first synchronizing wheel through the first synchronous belt, and the second synchronizing wheel is connected with the second synchronizing wheel through the second synchronous belt; the piston end of the second cylinder 614 is connected with a pin shaft. Air rod pulling arm 1 620; the air rod pulling arm 1 620 is sleeved on the troweling roller 1 611.

The mobile troweling assembly 7 includes a troweling roller 3 711, a troweling roller 4 712, a deceleration motor 2 713, a deceleration motor 3 714, a deceleration motor 4 715, a cylinder 3 716 and a mobile mounting plate 717. The secondary frame 2 The upper racks 20 and the lower guide bars 21 are connected to the upper beams on both sides of the sub-frame; the movable mounting plates 717 are arranged on the inner sides of the upper beams on both sides of the sub-frame, and a set of upper fixed beams 718 are connected between the upper parts of the movable mounting plates 717 A set of lower fixed beams 719 are connected between the lower parts of the movable mounting plate 717; the two sides of the upper end of the upper fixed beam 719 are respectively connected with the second mounting plate 720 of the deceleration motor and the fourth mounting plate 721 of the deceleration motor, and the lower fixed beam 719 is connected with a deceleration motor The third motor mounting plate 722; the second gear motor 713 is mounted on the second gear motor mounting plate 720, the output end of the second gear motor 713 is provided with a gear one; the gear one is connected with a gear two through a chain; A rotating rod 723 is sleeved, and the rotating rod 723 is arranged above the second deceleration motor 713; the two ends of the rotating rod 723 are rotatably connected to the movable mounting plate 717 through the rotating rod bracket; the two sides of the rotating rod 723 move through the The mounting plate 717 is sleeved with a third gear 724, and the third gear 724 is engaged with the upper rack 20; a fixed shaft is installed on the movable mounting plate 717, and a roller sleeve is sleeved on the fixed shaft; the roller sleeve is rollingly connected to the lower guide The third gear motor 714 is installed under the third gear motor mounting plate 722; two sets of roller seats are connected above the third gear motor mounting plate; the roller seats are respectively connected with a drive roller one 724 and a drive roller. Two 725; one end of the first drive roller 724 extends out of the roller seat and is connected to the third synchronizing wheel, and one end of the second drive roller 725 extends out of the roller seat and is connected to the fourth synchronizing wheel; the output end of the third gear motor 714 passes through the synchronous belt The third is connected with the synchronizing wheel 3; the synchronizing wheel 3 is connected with the synchronizing wheel 4 through the synchronous belt 4; the cylinder 3 716 is connected under the upper fixed beam 718, and the piston end of the gas rod 3 716 is connected with a gas rod through a pin shaft. The second arm 726; the second air rod pulling arm 726 is sleeved with the third trowel 711; one end of the third trowel 711 is rotatably connected with the mobile mounting plate 717, and the other end is rotatably connected with the mobile mounting plate 717 through the opening bracket; The two sides of the troweling roller 711 are connected with the troweling roller 4 712 through the fixing splint 2 727; the deceleration motor 4 715 is installed under the installation plate 721 of the deceleration motor 4; the opening bracket is connected with a synchronizing wheel 5, which is used to wipe One end of the central shaft of the flat roller 4 712 is connected with the synchronous wheel 6 through the fixed splint 2 727; the output end of the gear motor 4 715 is connected with the synchronous wheel 5 through the synchronous belt 5, and the synchronous wheel 5 is connected with the synchronous wheel 6 through the synchronous belt 6. connect.

A rotating arm 22 is connected to the front end of the upper beam of the sub-frame 2 , and an operation screen 23 is connected to the end of the rotating arm 22 .

The present invention is not limited to the described embodiments, and those skilled in the art can still make some corrections or changes without departing from the spirit of the present invention, that is, the scope of disclosure. Therefore, the protection scope of the present invention is defined by the claims The scope of the book shall prevail.

Claims (9)

1. The utility model provides a novel two measurement secondary are scribbled and are scribbled machine which characterized in that: the device comprises a main frame, a secondary frame, a deviation correcting device, a lower metering assembly, an upper metering assembly, a fixed floating assembly and a movable floating assembly, wherein two sides of the tail end of the main frame are upwards connected with two upright posts; the upper end of the secondary rack is connected with the upper part of the upright post through a connecting support; the inner sides of the upright posts are respectively provided with a track support, and a paper guide chain track is connected above the track support; the deviation correcting device is arranged at the front end of the main frame, and first air cylinders are arranged on two sides of the front end of the main frame; the piston end of the first air cylinder is connected with a rotating support through a joint bearing; the tail end of the rotating support is rotatably connected with the upper end of the upright post through a pin shaft; the lower metering assembly is connected to the upper end of the main rack, and the upper metering assembly is connected to the lower end of the rotating bracket; rubber spraying pipes are arranged above the lower metering assembly and the upper metering assembly, and an upper rubber basin and a lower rubber basin are respectively arranged below the upper metering assembly and the lower metering assembly; the fixed floating assembly is connected between the upright columns; and the movable floating assembly is connected between the upper cross beams on the two sides of the secondary rack in a sliding manner.

2. A novel dual metering secondary coater according to claim 1 wherein: the correcting device comprises a supporting seat, a guide rail fixing seat, a left correcting support, a right correcting support, a linear guide rail I, a linear guide rail II, a jacking air cylinder I and a jacking air cylinder II, wherein the supporting seat is fixedly connected above the left side and the right side of the front end of the main frame; the guide rail fixing seat comprises a guide rail mounting plate, an upper plate connected above the guide rail mounting plate and a lower plate connected below the guide rail mounting plate; the guide rail fixing seat is connected to the inner side of the supporting seat through a guide rail mounting plate; the first linear guide rail is arranged on the guide rail mounting plate and is connected with a first sliding block in a sliding manner; the left deviation rectifying support and the right deviation rectifying support are respectively connected to one end face of the sliding block; the upper end of the left deviation rectifying support is connected with a block; the upper end of the right deviation rectifying support is connected with a linear guide rail II; the linear guide rail II is connected with a slide block II in a sliding way; the upper end of the second sliding block is connected with a bearing supporting plate; the front end of the bearing supporting plate is connected with a front plate, and the rear end of the bearing supporting seat is connected with a rear plate; the upper ends of the block and the bearing support seat are connected with bearing seats, and the bearing seats are rotatably connected with deviation rectifying rollers through bearings; the jacking cylinder I is connected to the lower end of the lower plate, and the piston end of the jacking cylinder I penetrates through the lower plate to jack the left deviation rectifying support and the right deviation rectifying support; and the second jacking cylinder is connected to the inner side wall of the right deviation rectifying support, and the piston end of the second jacking cylinder penetrates through the right deviation rectifying support to be connected with the front plate.

3. A novel dual metering secondary coater according to claim 2 wherein: and the front plate and the rear plate above the upper plate and the right deviation rectifying support are both connected with limiting screws.

4. A novel dual metering secondary coater according to claim 1 wherein: the upper metering assembly comprises a metering housing support, a linear guide rail III, a pushing air cylinder, a speed reducer I, a speed reducer II and a servo motor, the metering housing support comprises a housing support mounting plate, a baffle I and a baffle II which are connected to two sides of the housing support mounting plate, and the metering housing support is connected below the rotating support through the housing support mounting plate; the third linear guide rail is connected below the housing mounting bracket, and the third linear guide rail is connected with a third sliding block and a fourth sliding block in a sliding manner; the end surfaces of the third sliding block and the fourth sliding block are respectively connected with a first mounting block and a second mounting block; the end surfaces of the first mounting block and the second mounting block are respectively connected with a first glue spreading roller base and a second glue spreading roller base; the first glue spreading roller seats are rotatably connected with one another through bearings, and the second glue spreading roller seats are rotatably connected with one another through bearings; the first speed reducer and the second speed reducer are both connected to the outer side of the metering housing support through speed reducer supports, the output end of the first speed reducer is connected with the central shaft of the first glue spreader, and the output end of the second speed reducer is connected with the central shaft of the second glue spreader; the pushing cylinder is arranged on the outer side surface of the first baffle plate, and the piston end of the pushing cylinder penetrates through the first baffle plate to be connected with one end surface of the mounting block; the servo motor is arranged on the outer side surface of the second baffle plate, and the output end of the servo motor is connected with the second mounting block through a screw rod; the side surfaces of the first mounting block and the second mounting block are respectively connected with a first seat body and a second seat body; and a pen-type sensor is arranged on the second seat body, and the end surface of the pen-type sensor is contacted with the end surface of the first seat body.

5. A novel dual metering secondary coater according to claim 1 wherein: the lower metering component has the same structure as the upper metering component, and is connected to the main frame through a metering housing bracket.

6. A novel dual metering secondary coater according to claim 1 wherein: a first rubber pouring pipe support is arranged on the inner side of the metering housing support of the upper metering assembly, and two sides of a rubber pouring pipe above the upper metering assembly are fixed on the first rubber pouring pipe support through fixing rings; the two sides below the rubber tube pouring bracket are provided with a first inclined guide which faces the upper rubber basin; the outer side of the upright post is connected with a second rubber pouring pipe support, and two sides of the rubber pouring pipe above the lower metering assembly are fixed on the second rubber pouring pipe support through fixing rings; the rubber pouring pipe above the lower metering assembly is sleeved with a guide frame, an inclined guide second is arranged below the guide frame, and the inclined guide second faces the lower rubber basin.

7. A novel dual metering secondary coater according to claim 1 wherein: the fixed floating assembly comprises a first floating roller, a second floating roller, a first speed reducing motor and a second air cylinder, and a supporting beam is connected between the stand columns; the first speed reducing motor is arranged on the supporting beam through a speed reducing motor bracket; the second air cylinder is arranged on the supporting beam through a second air cylinder bracket; one side of the supporting beam, which is far away from the speed reducing motor support, is connected with a multipurpose mounting plate; a belt wheel seat and a first fixed seat are sequentially connected below the speed reducing motor support; a second fixed seat is connected below the multipurpose mounting plate; two sides of the first trowelling roller are rotatably connected between the first fixing seat and the second fixing seat, and two ends of the first trowelling roller are connected with the second trowelling roller through the first fixing clamp plate; the inner side of the belt wheel seat is connected with a first synchronizing wheel, and one end of a central shaft of a second floating roller penetrates through a fixed clamping plate and is connected with a second synchronizing wheel; the output end of the first speed reducing motor is connected with a first synchronous wheel through a first synchronous belt, and a second synchronous wheel is connected with a second synchronous wheel through a second synchronous belt; the piston end of the cylinder II is connected with a gas rod pull arm I through a pin shaft; the air rod pull arm is sleeved on the first leveling roller.

8. A novel dual metering secondary coater according to claim 1 wherein: the movable leveling assembly comprises a leveling roller III, a leveling roller IV, a speed reducing motor II, a speed reducing motor III, a speed reducing motor IV, a cylinder III and a movable mounting plate, and upper cross beams on two sides of the secondary rack are connected with an upper rack and a lower guide strip; the movable mounting plates are arranged on the inner sides of the upper cross beams on the two sides of the secondary rack, a group of upper fixed cross beams are connected between the upper parts of the movable mounting plates, and a group of lower fixed cross beams are connected between the lower parts of the movable mounting plates; two sides of the upper end of the upper fixed cross beam are respectively connected with a second speed reducing motor mounting plate and a fourth speed reducing motor mounting plate, and a third speed reducing motor mounting plate is connected to the lower fixed cross beam; the second speed reducing motor is arranged on the second speed reducing motor mounting plate, and a first gear is arranged at the output end of the second speed reducing motor; the first gear is connected with a second gear through a chain; a rotating rod is sleeved in the second gear and arranged above the second reducing motor; two ends of the rotating rod are rotatably connected between the movable mounting plates through rotating rod brackets; two sides of the rotating rod penetrate through the movable mounting plate and are sleeved with a third gear, and the third gear is meshed with the upper rack; a fixed shaft is arranged on the movable mounting plate, and a roller sleeve is sleeved on the fixed shaft; the roller sleeve is connected to the lower guide strip in a rolling manner; the third speed reducing motor is arranged below the third speed reducing motor mounting plate; two groups of roller seats are connected above the three mounting plates of the speed reducing motor; a first transmission roller and a second transmission roller are respectively connected between the roller seats in a rotating way; one end of the first transmission roller extends out of the roller seat and is connected with a third synchronous wheel, and one end of the second transmission roller extends out of the roller seat and is connected with a fourth synchronous wheel; the output end of the third speed reducing motor is connected with a third synchronous wheel through a third synchronous belt; the synchronous wheel tee joint is connected with a synchronous wheel IV through a synchronous belt IV; the air cylinder III is connected below the upper fixed cross beam, and the piston end of the air rod III is connected with an air rod pull arm II through a pin shaft; the second air rod pull arm is sleeved with the third floating roller; one end of the leveling roller is rotatably connected with the movable mounting plate, and the other end of the leveling roller is rotatably connected with the movable mounting plate through the opening bracket; two sides of the leveling roller III are connected with the leveling roller IV through a fixed clamping plate II; the fourth reducing motor is arranged below the fourth reducing motor mounting plate; a fifth synchronizing wheel is connected in the open bracket, and one end of a central shaft of the fourth floating roller penetrates through the second fixed clamping plate to be connected with a sixth synchronizing wheel; the output end of the speed reducing motor IV is connected with the synchronous wheel V through a synchronous belt V, and the synchronous wheel V is connected with the synchronous wheel VI through a synchronous belt VI.

9. A novel dual metering secondary coater according to claim 1 wherein: the front end of an upper cross beam of the secondary rack is connected with a rotating arm, and the end part of the rotating arm is connected with an operation screen.

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