CN215325990U

CN215325990U - Pressure crimping device for coating machine

Info

Publication number: CN215325990U
Application number: CN202120980140.5U
Authority: CN
Inventors: 方熙强
Original assignee: Shashi Light Industry Machinery Co ltd
Current assignee: Shashi Light Industry Machinery Co ltd
Priority date: 2021-05-10
Filing date: 2021-05-10
Publication date: 2021-12-28
Anticipated expiration: 2031-05-10

Abstract

The utility model provides a pressure crimping device for a coating machine. The device is characterized in that two supporting wheels and a single-rotation disc are mounted on a base, a motor base and a main transmission motor are mounted on the outer side of the single-rotation disc, a worm gear transmission mechanism and a rotating shaft are mounted on a rack, a rotating paper rolling mechanism is mounted at the other end of the rotating shaft and connected with the single-rotation disc, a supporting frame is arranged on one side of the base, a moving frame is mounted at the top of the supporting frame, an automatic paper receiving mechanism is mounted on the moving frame, and a gear rack mechanism is mounted between the moving frame and the supporting frame. The automatic paper receiving mechanism is provided with a plurality of paper guide rollers on a movable frame and a support frame respectively, and a paper pressing roller motor, a paper breaking knife and a paper pressing roller are arranged on the movable frame. The gear rack mechanism is internally provided with a gear, a rack, a guide rail and a slide block, and the gear is meshed with the rack. Compared with the swing arm type paper receiving device in the prior art, the swing arm type paper receiving device has the advantages that the running pressure is not curled, the running tension of the cross web of the paper roll is more stable and reliable, and the application prospect is wide.

Description

Pressure crimping device for coating machine

Technical Field

The utility model relates to the field of papermaking equipment, in particular to a pressure crimping device for a coating machine.

Background

At present, domestic paper manufacturers generally use rotary shaft type paper rolling devices in coating outside a paper machine, in the prior art, a swing arm type semi-automatic paper receiving mode is basically adopted, the structure is simpler, most of the paper receiving modes adopt non-pressure type curling of directly winding a winding core, and the paper receiving mode is mainly applied to a production line with the speed less than 400m/min and the width less than 1880 mm. But can not meet the production requirements of high vehicle speed and large breadth, and the improvement of production yield and scale is severely restricted.

Disclosure of Invention

The utility model aims to provide a pressure crimping device for a coating machine. The utility model aims to solve the technical problems that equipment for producing large-size wide paper rolls can be used at a high speed, and pressure curling can be performed after automatic paper receiving and roll changing.

In order to achieve the purpose, the technical scheme of the utility model is as follows:

a pressure crimping apparatus for a coater, comprising: riding wheel, worm gear drive mechanism, single gyration disc, revolving axle, removal frame, scroll fixture, pneumatic inflation chuck, coupling mechanism, final drive motor, motor support, rack and pinion mechanism, support frame, dancer roll motor, centre gripping hydro-cylinder, base, gyration scrolling mechanism and automatic paper receiving mechanism, wherein: the rotary paper winding mechanism comprises: deflector roll, deflector roll support, revolving axle and slewing arm, automatic paper receiving mechanism includes: disconnected paper sword, dancer roll, removal frame, lead paper roll, support frame, dancer roll motor, rack and pinion mechanism includes: the paper feeding device comprises a base, a gear, a rack, a sliding block, a guide rail and a gear transmission shaft, wherein two supporting wheels are arranged on the base, a single-rotation disc is arranged on the upper portion of each supporting wheel and supported by two sets of supporting wheels, a motor support is arranged on the outer side of the single-rotation disc, a main transmission motor is arranged on the motor support, a worm gear transmission mechanism is arranged on a rack, a rotating shaft is arranged on an output shaft of the worm gear transmission mechanism, a rotating paper rolling mechanism is arranged at the other end of the rotating shaft and connected with the single-rotation disc, a supporting frame is arranged on one side of the base, a moving frame is arranged at the top of the supporting frame, an automatic paper receiving mechanism is arranged on the moving frame, and a gear rack mechanism is arranged between the moving frame and the supporting frame.

Two rotary arms and paired guide roller supports are respectively arranged at two ends of a rotary shaft of the rotary paper rolling mechanism in the device, guide rollers are arranged at four end parts of the guide roller supports, paired clamping oil cylinders and paper roll clamping mechanisms are arranged on the rotary arms, the clamping oil cylinders are connected with the paper roll clamping mechanisms, pneumatic expansion chucks are arranged on the paper roll clamping mechanisms, the paper roll clamping mechanisms are connected with a connecting mechanism arranged on a single rotary disc, and the connecting mechanism is connected with a main transmission motor through a belt disc.

The automatic paper receiving mechanism in the device is provided with a plurality of paper guide rollers on a moving frame and a supporting frame respectively, the top of the moving frame is provided with a paper pressing roller motor, one end of the moving frame is provided with a paper breaking knife and a paper pressing roller, and the rotating shaft of the paper pressing roller is connected with the output shaft of the paper pressing roller motor.

A rack and a guide rail are arranged on the lower portion of a moving frame of a gear rack mechanism in the device, a sliding block is arranged on the guide rail, the sliding block is fixedly arranged on the rack, a gear is arranged on a supporting frame and meshed with the rack, and a gear transmission shaft on the rack is connected with a gear driving motor arranged at the rear portion of the supporting frame.

A worm gear transmission mechanism, a main transmission motor, a paper pressing roller motor and a gear driving motor in the device are respectively connected with a control unit in a control console through cables, and a clamping oil cylinder is communicated with a hydraulic system in the control console through pipelines.

Compared with the prior art, the utility model has the beneficial effects that;

1. the double-station rotary paper winding mechanism in the device adopts a mode of combining a rotary shaft and a single rotary disc, the single rotary disc is arranged on the transmission side of the rotary shaft and is supported by a riding wheel, and a main transmission motor of the paper winding machine is fixed on the outer side of the single rotary disc and is connected with a paper roll clamping mechanism through a connecting mechanism on the single rotary disc;

2. the device drives the rack and the sliding block to move along the guide rail through the gear in the gear rack mechanism, so that the moving frame can integrally and horizontally move, a constant pressure is always kept on the paper roll by the paper pressing roller, the paper roll can be pressed by the paper pressing roller for pressure curling after paper receiving is finished, and the internal and external tightness of the paper roll is consistent when the paper roll is curled;

3. the strength and rigidity of the whole structure of the revolving arm in the device are obviously enhanced, and the revolving arm is more stable and reliable when running with load, so that the revolving arm can run at the highest speed of 800m/min, and the stability of the whole structure ensures that the maximum paper roll width can also meet 3500mm, thereby greatly improving the production yield and scale of paper factories;

4. compared with the swing arm type paper receiving device in the prior art, the automatic paper receiving mechanism moving horizontally in the device has the advantages that the running non-pressure curling of the paper receiving device is realized, the running tension of the paper roll banner is more stable and reliable, and the application prospect is wide.

Drawings

FIG. 1 is a schematic view of a pressure crimping device of a coater;

FIG. 2 is a schematic side view of a pressure curling device of the coater;

fig. 3 and a partial enlarged view of the rack and pinion mechanism at a in fig. 1.

In the figure: 1. the paper cutting machine comprises a riding wheel, 2, a worm gear transmission mechanism, 3, a single-rotation disc, 4, a guide roller, 5, a guide roller bracket, 6, a rotation shaft, 7, a rotation arm, 8, a paper cutting knife, 9, a paper pressing roller, 10 moving frames, 11, a paper guide roller, 12, a frame, 13, a paper roll clamping mechanism, 14, a pneumatic expansion chuck, 15, a connecting mechanism, 16, a main transmission motor, 17, a motor support, 18, a gear and rack mechanism, 19, a support frame, 20, a paper pressing roller motor, 21, a paper roll, 22, a paper core, 23, a gear, 24, a clamping oil cylinder, 25, a rack, 26, a sliding block, 27, a guide rail, 28, a gear transmission shaft, 29 and a base.

Detailed Description

The technical scheme of the utility model is further clearly and completely described below with reference to the accompanying drawings.

Referring to the attached drawings 1-2, the device is characterized in that two supporting wheels 1 are arranged on a base 29, a single-rotation disc 3 is arranged on the upper portions of the supporting wheels 1, the single-rotation disc 3 is supported by two sets of supporting wheels 1, a motor support 17 is arranged on the outer side of the single-rotation disc 3, a main transmission motor 16 is arranged on the motor support 17, a worm gear transmission mechanism 2 is arranged on a rack 12, a rotating shaft 6 is arranged on an output shaft of the worm gear transmission mechanism 2, a rotary paper rolling mechanism is arranged at the other end of the rotating shaft 6 and connected with the single-rotation disc 3, a supporting frame 19 is arranged on one side of the base 29, a moving frame 10 is arranged on the top of the supporting frame 19, an automatic paper receiving mechanism is arranged on the moving frame 10, and a gear rack mechanism 18 is arranged between the moving frame 10 and the supporting frame 19.

Two rotary arms 7 and paired guide roller supports 5 are respectively arranged at two ends of a rotary shaft 6 of a rotary paper rolling mechanism in the device, guide rollers 4 are arranged at four end parts of the guide roller supports 5, paired clamping oil cylinders 24 and paper roll clamping mechanisms 13 are arranged on the rotary arms 7, the clamping oil cylinders 24 are connected with the paper roll clamping mechanisms 13, pneumatic expansion chucks 14 are arranged on the paper roll clamping mechanisms 13, the paper roll clamping mechanisms 13 are connected with connecting mechanisms 15 arranged on a single rotary disc 3, and the connecting mechanisms 15 are connected with a main transmission motor 16 through belt discs.

The automatic paper receiving mechanism in the device is provided with a plurality of paper guide rollers 11 on a moving frame 10 and a supporting frame 19 respectively, a paper pressing roller motor 20 is arranged at the top of the moving frame 10, two groups of paper breaking blades 8 and a paper pressing roller 9 are arranged at one end of the moving frame 10, and the rotating shaft of the paper pressing roller 9 is connected with the output shaft of the paper pressing roller motor 20.

A rack 25 and a guide rail 27 are arranged on the lower portion of a moving frame 10 of a gear rack mechanism 18 in the device, a sliding block 26 is arranged on the guide rail 27, the sliding block 26 is fixedly arranged on the rack 25, a gear 23 is arranged on a supporting frame 19, the gear 23 is meshed with the rack 25, and a gear transmission shaft 28 on the rack 25 is connected with a gear driving motor arranged at the rear portion of the supporting frame 19.

The worm gear transmission mechanism 2, the main transmission motor 16, the platen roller motor 20 and the gear drive motor in the device are respectively connected with a control unit in a control console through cables, and the clamping oil cylinder 24 is communicated with a hydraulic system in the control console through pipelines.

In operation, the core of the paper roll 21 is placed between the two paper roll clamping mechanisms 13, and the paper roll 21 is clamped by driving the pneumatic expansion chuck 14 through the clamping cylinder 24. To achieve automatic splicing and press-curling, the paper web is rolled over a plurality of guide rollers 11 mounted on a support frame 19 and a traveling frame 10, a platen roller 9, and guide rollers 4 mounted on a guide roller holder 5. And the main transmission motor 16 arranged on the motor support 17 drives the belt pulley to drive the single-rotation disc 3 supported by the two supporting wheels 1 to work, and the connecting mechanism 15 arranged on the single-rotation disc 3 and the paper roll clamping mechanism 13 synchronously run to carry out paper placing operation. The paper core 22 installed at the end of the rotary arm 7 is driven by the worm gear 2 installed on the frame 12 to rotate the rotary shaft 6 to the horizontal paper receiving position. The moving rack 10 drives the gear 23 mounted on the supporting frame 19 to rotate through the gear driving motor in the gear-rack mechanism 18 and the gear transmission shaft 28, and the gear 23 is engaged with the rack 25, so that the rack 25 drives the sliding block 26 fixedly mounted thereon to horizontally move along the guide rail 27, and the moving rack 10 is made to horizontally move integrally. The paper pressing roller 9 arranged at the end part of the moving frame 10 is close to the paper core 19 and keeps a proper distance, the paper pressing roller 9 is driven by a motor 20, after a control console of the paper winding machine sends an instruction, the paper pressing roller 9 acts to press the paper core 19, the paper web is adhered with double-sided adhesive on the paper core 19, the paper breaking knife 8 acts to break the paper web on the loaded paper roll 21, the paper core 19 starts to roll paper, and the paper breaking knife 8 returns to complete automatic flying connection of the paper roll 21. Meanwhile, the platen roller 9 is always pressed on the new paper roll 21, and as the roll diameter of the new paper roll 21 is gradually increased, the gear and rack mechanism 18 is controlled by the console to slowly move backwards, so that the platen roller 9 is always kept to have a constant pressure on the new paper roll 21, and the pressure curling of the paper winder is realized. The paper breaking knife 8 is provided with an upper set and a lower set, and different process requirements of forward and reverse winding of the paper web can be met respectively through upper and lower different trends of the paper web.

The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes or modifications made according to the technical spirit of the present invention should be covered within the protection scope of the present invention.

Claims

1. A pressure crimping apparatus for a coater, comprising: riding wheel (1), worm gear drive mechanism (2), single gyration disc (3), revolving axle (6), remove frame (10), frame (12), scroll fixture (13), pneumatic inflation chuck (14), coupling mechanism (15), main drive motor (16), motor support (17), rack and pinion mechanism (18), support frame (19), dancer roll motor (20), centre gripping hydro-cylinder (24), base (29), gyration roll paper mechanism and automatic paper receiving mechanism, wherein: the rotary paper winding mechanism comprises: deflector roll (4), deflector roll support (5), revolving axle (6) and slewing arm (7), automatic paper receiving mechanism includes: paper cutter (8), dancer roll (9), removal frame (10), lead paper roll (11), support frame (19), dancer roll motor (20), rack and pinion mechanism (18) include: gear (23), rack (25), slider (26), guide rail (27) and gear drive axle (28), its characterized in that: the device is characterized in that two supporting wheels (1) are arranged on a base (29), a single rotary disc (3) is arranged on the upper portion of each supporting wheel (1), the single rotary disc (3) is supported by two sets of supporting wheels (1), a motor support (17) is arranged on the outer side of the single rotary disc (3), a main transmission motor (16) is arranged on the motor support (17), a worm gear transmission mechanism (2) is arranged on a rack (12), a rotary shaft (6) is arranged on an output shaft of the worm gear transmission mechanism (2), a rotary paper rolling mechanism is arranged at the other end of the rotary shaft (6) and connected with the single rotary disc (3), a support frame (19) is arranged on one side of the base (29), a movable frame (10) is arranged at the top of the support frame (19), an automatic paper receiving mechanism is arranged on the movable frame (10), and a gear rack mechanism is arranged between the movable frame (10) and the support frame (19).

2. The pressure crimping apparatus for a coater according to claim 1, wherein: two slewing arms (7) and mated deflector roll support (5) are equipped with respectively at the both ends of revolving axle (6) to gyration rolling mechanism in the device, deflector roll (4) are equipped with to four tip of deflector roll support (5), be equipped with mated centre gripping hydro-cylinder (24) and scroll fixture (13) on slewing arm (7), centre gripping hydro-cylinder (24) are connected with scroll fixture (13), pneumatic expansion chuck (14) are equipped with on scroll fixture (13), scroll fixture (13) are connected with coupling mechanism (15) of installing on single gyration disc (3), coupling mechanism (15) are connected with main drive motor (16) through the belt pulley.

3. The pressure crimping apparatus for a coater according to claim 1, wherein: a plurality of paper guide rollers (11) are respectively arranged on a moving frame (10) and a supporting frame (19) of an automatic paper receiving mechanism in the device, a paper pressing roller motor (20) is arranged at the top of the moving frame (10), two groups of paper breaking blades (8) and two groups of paper pressing rollers (9) are arranged at one end of the moving frame (10), and a rotating shaft of each paper pressing roller (9) is connected with an output shaft of the corresponding paper pressing roller motor (20).

4. The pressure crimping apparatus for a coater according to claim 1, wherein: a rack (25) and a guide rail (27) are arranged on the lower portion of a moving frame (10) of a gear and rack mechanism (18) in the device, a sliding block (26) is arranged on the guide rail (27), the sliding block (26) is fixedly arranged on the rack (25), a gear (23) is arranged on a supporting frame (19), the gear (23) is meshed with the rack (25), and a gear transmission shaft (28) on the rack (25) is connected with a gear driving motor arranged at the rear portion of the supporting frame (19).

5. The pressure crimping apparatus for a coater according to claim 1, wherein: a worm gear transmission mechanism (2), a main transmission motor (16), a paper pressing roller motor (20) and a gear driving motor in the device are respectively connected with a control unit in a console through cables, and a clamping oil cylinder (24) is communicated with a hydraulic system in the console through a pipeline.