CN211412527U

CN211412527U - Coating machine of convenient adjustment

Info

Publication number: CN211412527U
Application number: CN201922254662.2U
Authority: CN
Inventors: 张波; 纪焱
Original assignee: Hubei Longchang Intelligent Equipment Co ltd
Current assignee: Hubei Longchang Intelligent Equipment Co ltd
Priority date: 2019-12-16
Filing date: 2019-12-16
Publication date: 2020-09-04
Anticipated expiration: 2029-12-16

Abstract

The utility model discloses a coating machine convenient to adjust, including knife coating roller, speed reducer, device shell body and servo motor, servo motor and speed reducer respectively fixed mounting are at the inside and outside surface of device shell body, the both ends of knife coating roller are fixed and are provided with knife coating roller end shaft, the surface of device shell body has seted up the second spout, knife coating roller end shaft rotates and runs through the second spout, the surface of device shell body rotates through the bearing and is provided with the gear shaft; through design rack and gear, drive the rack through the cylinder and be connected with gear engagement, drive gear and first fixed plate and rotate around the gear shaft, and then drive knife coating roller end shaft and slide from top to bottom along the second spout, realize the regulation to knife coating roller height, and then changed the clearance between knife coating roller and the coating roll, need not to drive through the lead screw, avoided the lead screw to rotate the too fast problem of wearing and tearing, reduction equipment maintenance cost, extension equipment life.

Description

Coating machine of convenient adjustment

Technical Field

The utility model belongs to the technical field of the coating machine, concretely relates to coating machine of convenient adjustment.

Background

The coating machine is mainly used for the surface coating process production of films, paper and the like, a layer of glue, paint or printing ink with specific functions is coated on a coiled substrate, the substrate is dried and then wound, the coating machine adopts a special multifunctional coating head, the surface coating production in various forms can be realized, the winding and unwinding of the coating machine are all provided with a full-speed automatic film receiving mechanism, and the PLC program tension closed loop automatic control is realized.

The gap adjustment between the coating roll and the knife coating roll of the existing coating machine is realized through the transmission of a motor, a speed reducer and a screw rod, the screw rod is abraded quickly due to frequent adjustment, the measurement is carried out through a feeler gauge, and the precision is low.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a coating machine of convenient adjustment to solve the current coating machine that proposes in the above-mentioned background art, the clearance adjustment that exists between the coating roll of coating machine and the knife coating roller is realized through the transmission of motor, speed reducer and lead screw, because the adjustment is comparatively frequent, leads to the lead screw wearing and tearing very fast, measures through the clearance gauge, the lower problem of precision.

In order to achieve the above object, the utility model provides a following technical scheme: a coating machine convenient to adjust, which comprises a knife coating roller, a speed reducer, a device shell and a servo motor, the servo motor and the speed reducer are respectively and fixedly arranged on the inner surface and the outer surface of the device shell, the two ends of the scraping roller are fixedly provided with scraping roller end shafts, the outer surface of the device shell is provided with a second sliding chute, the end shaft of the knife coating roller rotatably penetrates through the second sliding chute, the outer surface of the device shell is rotatably provided with a gear shaft through a bearing, the outer surface of the gear shaft is fixedly sleeved with a first fixing plate, one end of the outer surface of the first fixing plate is provided with a first sliding chute, the end part of the end shaft of the scraping roller is rotationally embedded into the first sliding chute, a gear is fixedly arranged at the end part of the gear shaft, a rack is meshed with the outer surface of the gear, the outer surface of the device shell is fixedly provided with an air cylinder, and the extending end of a piston of the air cylinder is fixedly connected with one end of the rack.

Preferably, the fixed sliding chute that is provided with of internal surface of device shell body, it is provided with the slider to slide in the sliding chute, the both ends of coating roll are passed through the connecting axle and are connected with the slider rotation, the fixed connecting rod that is provided with of lower extreme of slider, the lower extreme of connecting rod rotates and is provided with the gyro wheel, the inside of device shell body is rotated through the bearing and is provided with the round bar, the round bar passes through the speed reducer and is connected with device shell body drive, and the fixed cover in both ends of round bar is equipped with the cam, gyro wheel and cam surface rolling connection.

Preferably, the outer surface of the cam is provided with a groove, the outer surface of the roller is provided with a protrusion, and the groove is matched with the protrusion.

Preferably, a rectangular sliding groove with a downward opening is formed in the sliding groove plate, and the sliding block is a rectangular sliding block.

Preferably, the upper end of the rack is fixedly provided with a sliding rod, the outer surface of the sliding rod is slidably sleeved with a sleeve, and the sleeve is fixedly connected with the device outer shell.

Preferably, the outer surface of the device shell body is provided with a grating ruler, the grating ruler comprises a grating main ruler and a reading head, the grating main ruler is fixedly installed at the end part of the end shaft of the scraping roller, and the reading head is fixedly installed at the shaft end of the coating roller.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) through design rack and gear, drive the rack through the cylinder and be connected with gear engagement, drive gear and first fixed plate and rotate around the gear shaft, and then drive knife coating roller end shaft and slide from top to bottom along the second spout, realize the regulation to knife coating roller height, and then changed the clearance between knife coating roller and the coating roll, need not to drive through the lead screw, avoided the lead screw to rotate the too fast problem of wearing and tearing, reduction equipment maintenance cost, extension equipment life.

(2) Through design gyro wheel and cam, can control gyro wheel and cam surface roll connection through servo motor, realize improving the regulation precision to the upper and lower fine setting of coating roll, set up recess and arch for the connection of gyro wheel and cam is more stable, avoids the slippage, sets up sleeve and slide bar, makes the upper and lower slip of rack more steady, sets up the grating chi, compares traditional clearance gauge, has improved measurement accuracy.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a side cross-sectional view of the device housing of the present invention;

FIG. 3 is a connecting structure of the rack and the gear of the present invention;

FIG. 4 is a view showing the connection structure of the roller and the cam according to the present invention;

in the figure: 1. scraping a roller; 2. a coating roll; 3. a round bar; 4. a speed reducer; 5. a device housing; 6. a servo motor; 7. a cylinder; 8. a grating scale; 9. a first fixing plate; 10. a rack; 11. a sleeve; 12. a slide bar; 13. a gear; 15. a second chute; 16. scraping a roller end shaft; 17. a first chute; 18. a gear shaft; 19. a chute plate; 20. a slider; 21. a connecting rod; 22. a roller; 23. a cam.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Examples

Referring to fig. 1-4, the present invention provides a technical solution: a coating machine convenient to adjust comprises a knife coating roller 1, a coating roller 2, a speed reducer 4, a device shell 5 and a servo motor 6, wherein the servo motor 6 and the speed reducer 4 are respectively and fixedly installed on the inner surface and the outer surface of the device shell 5, knife coating roller end shafts 16 are fixedly welded at two ends of the knife coating roller 1, a second chute 15 is formed in the outer surface of the device shell 5, the knife coating roller end shafts 16 penetrate through the second chute 15 in a rotating mode, a gear shaft 18 is rotatably arranged on the outer surface of the device shell 5 through a bearing, a first fixing plate 9 is fixedly sleeved on the outer surface of the gear shaft 18, a first chute 17 is formed in one end of the outer surface of the first fixing plate 9, the end of the knife coating roller end shaft 16 is rotatably embedded into the first chute 17, a gear 13 is fixedly welded at the end of the gear shaft 18, a rack 10 is meshed, the piston of the cylinder 7 stretches out the end and fixes with the one end welding of rack 10, drives rack 10 and gear 13 meshing through cylinder 7 and is connected, drives gear 13 and first fixed plate 9 and rotates around gear shaft 18, will drive knife coating roller end shaft 16 and slide along first spout 17 and second spout 15 when gear shaft 18 rotates, and then has changed the height of knife coating roller 1, realizes the regulation to the clearance between knife coating roller 1 and the coating roller 2.

In this embodiment, the fixed internal surface of device shell body 5 is provided with chute board 19, it is provided with slider 20 to slide in chute board 19, the both ends of coating roll 2 are passed through the connecting axle and are rotated with slider 20 and be connected, slider 20's lower extreme welded fastening has connecting rod 21, the lower extreme of connecting rod 21 rotates and is provided with gyro wheel 22, the inside of device shell body 5 is rotated through the bearing and is provided with round bar 3, round bar 3 passes through speed reducer 4 and is connected with the drive of device shell body 5, and the fixed cover in both ends of round bar 3 is equipped with cam 23, gyro wheel 22 and cam 23 surface roll connection, through setting up gyro wheel 22 and connecting rod 21, finely tune coating roll 2 through servo motor 6, improve the regulation.

In this embodiment, the outer surface of cam 23 is provided with a groove, the outer surface of roller 22 is provided with a protrusion, the groove is matched with the protrusion, a groove and a protrusion are provided, the rolling connection between roller 22 and cam 23 is limited, and the slipping is avoided.

In this embodiment, a rectangular sliding groove with a downward opening is formed in the sliding groove plate 19, the sliding block 20 is a rectangular sliding block, and the rectangular sliding groove and the rectangular sliding block are arranged, so that the sliding block 20 is prevented from rotating in the sliding groove plate 19, and the knife coating roller 1 is ensured to vertically and stably move up and down, thereby ensuring that the knife coating roller 1 is relatively parallel to the coating roller 2.

In this embodiment, a sliding rod 12 is fixedly disposed at the upper end of the rack 10, a sleeve 11 is slidably sleeved on the outer surface of the sliding rod 12, the sleeve 11 is fixedly connected with the device outer shell 5, and the sleeve 11 and the sliding rod 12 are disposed to limit the rack 10, so that the sliding up and down is more stable.

In this embodiment, the surface of device shell body 5 is provided with grating chi 8, and grating chi 8 includes grating main scale and reading head, and grating main scale fixed mounting is at the tip of knife coating roller end axle 16, and reading head fixed mounting sets up grating chi 8 at the axle head of coating roll 2, improves the measurement accuracy in clearance between knife coating roller 1 and the coating roll 2.

The utility model discloses a theory of operation and use flow: when the distance between the scraping roller 1 and the coating roller 2 needs to be adjusted, the air cylinder 7 is started, the air cylinder 7 drives the rack 10 to be meshed with the gear 13, the gear 13 and the first fixing plate 9 are driven to rotate around the gear shaft 18, and the gear shaft 18 drives the scraping roller end shaft 16 to slide along the first sliding groove 17 and the second sliding groove 15 when rotating, so that the height of the scraping roller 1 is changed, the adjustment of the gap between the scraping roller 1 and the coating roller 2 is realized, the screw rod driving is not needed, the problem of over-fast rotary abrasion of the screw rod is avoided, and the service life of the equipment is prolonged;

set up gyro wheel 22 and

cam

23, 4 drive round bar 3 rotations through servo motor 6 and speed reducer, round bar 3 drives cam 23 and rotates, because gyro wheel 22 and cam 23 surface roll connection, consequently, cam 23's rotation will drive gyro wheel 22 and connecting rod 21 and reciprocate, make slider 20 slide from top to bottom in spout board 19, and then controlled reciprocating of coating roll 2, be convenient for after carrying out preliminary regulation to coating roll 1 through cylinder 7, rethread servo motor 6 finely tunes coating roll 2, improve and adjust the precision, set up recess and arch, roll connection to gyro wheel 22 and cam 23 carries on spacingly, make it connect more firmly, avoid the slippage, set up grating chi 8, compare traditional clearance, the measurement accuracy in clearance between coating roll 1 and the coating roll 2 has been improved greatly.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a convenient coating machine of adjustment, includes knife coating roller (1), coating roller (2), speed reducer (4), device shell body (5) and servo motor (6), servo motor (6) and speed reducer (4) are fixed mounting respectively at the interior external surface of device shell body (5), the fixed knife coating roller end axle (16) that is provided with in both ends of knife coating roller (1), its characterized in that: second spout (15) have been seted up to the surface of device shell body (5), knife coating roller end shaft (16) are rotated and are run through second spout (15), the surface of device shell body (5) is rotated through the bearing and is provided with gear shaft (18), the external fixed surface cover of gear shaft (18) is equipped with first fixed plate (9), first spout (17) have been seted up to the surface one end of first fixed plate (9), the tip of knife coating roller end shaft (16) is rotated and is embedded in first spout (17), the end fixing of gear shaft (18) is provided with gear (13), the surface meshing of gear (13) is provided with rack (10), the external fixed surface of device shell body (5) is provided with cylinder (7), the piston of cylinder (7) stretches out the end and the one end fixed connection of rack (10).

2. The coater of claim 1, wherein: the interior fixed surface of device shell body (5) is provided with chute board (19), it is provided with slider (20) to slide in chute board (19), the both ends of scribbling coating roll (2) are passed through the connecting axle and are rotated with slider (20) and be connected, the fixed connecting rod (21) that is provided with of lower extreme of slider (20), the lower extreme of connecting rod (21) is rotated and is provided with gyro wheel (22), the inside of device shell body (5) is rotated through the bearing and is provided with round bar (3), round bar (3) are connected with device shell body (5) drive through speed reducer (4), and the fixed cover in both ends of round bar (3) is equipped with cam (23), gyro wheel (22) and cam (23) surface roll connection.

3. A coater convenient to adjust according to claim 2, wherein: the outer surface of the cam (23) is provided with a groove, the outer surface of the roller (22) is provided with a bulge, and the groove is matched with the bulge.

4. A coater convenient to adjust according to claim 2, wherein: a rectangular sliding groove with a downward opening is formed in the sliding groove plate (19), and the sliding block (20) is a rectangular sliding block.

5. The coater of claim 1, wherein: the upper end of rack (10) is fixed and is provided with slide bar (12), the surface slip cover of slide bar (12) is equipped with sleeve (11), sleeve (11) and device shell body (5) fixed connection.

6. The coater of claim 1, wherein: the surface of device shell body (5) is provided with grating chi (8), grating chi (8) include grating main scale and reading head, grating main scale fixed mounting is at the tip of knife coating roller end axle (16), reading head fixed mounting is at the axle head of coating roll (2).