CN217397979U

CN217397979U - Automatic roll changing device for coating

Info

Publication number: CN217397979U
Application number: CN202220645111.8U
Authority: CN
Inventors: 丁勇; 吕健; 刘明
Original assignee: Dongsheng Machinery Technology Co ltd
Current assignee: Hefei Dongsheng Intelligent Equipment Co ltd
Priority date: 2022-03-24
Filing date: 2022-03-24
Publication date: 2022-09-09
Anticipated expiration: 2032-03-24

Abstract

The utility model discloses an automatic roll-changing device for coating, which belongs to the technical field of coating equipment and comprises a base, wherein two upright posts and two vertical plates are fixedly connected at the upper end of the base, mounting discs are fixedly connected at one ends of two side supporting shafts, which are far away from the upright posts, and two winding rollers arranged in an annular array are arranged between the two mounting discs; when this scheme uses, when needs roll change, first motor drives the mounting disc clockwise rotation, make the wind-up roll transposition position of both sides after, rethread moving mechanism drives the substrate and contacts with the wind-up roll that waits to use, then rethread cutting mechanism cuts the substrate between two wind-up rolls this moment, the substrate tip after will splitting is automatic to be convoluteed on rotatory right side wind-up roll through the rotary action of wind-up roll and the suction that the friction static produced etc. promptly, the roll change operation of substrate has been accomplished automatically promptly, a large amount of time has been saved, there is the improvement that is showing to the machining efficiency of substrate.

Description

Automatic roll changing device for coating

Technical Field

The utility model relates to a coating equipment technical field, more specifically say, relate to an automatic reel change device is used in coating.

Background

The coating is mainly used for surface coating process production of films, paper and the like, and is characterized in that a coiled base material is coated with a layer of glue, paint, ink or the like with a specific function, and is finally wound after being dried. The coating technology is widely applied to the gluing coating and composite processing of various reel base materials such as plastic films, paper, electrochemical aluminum, cloth, leather and the like. And the coating equipment is also widely applied to various packaging fields, and has wide development prospect. And carrying out winding operation on the substrate through a winding roller in the coating processing process so as to facilitate subsequent processing treatment of the substrate.

At present to the coating in-process of substrate, after the wind-up roll rolling is saturated, need shut down the back and lift off the wind-up roll that has the substrate to convolute, then install new not wind-up roll again, start again and continue coating processing and rolling operation, this kind of mode all needs to shut down the processing when changing a roll to the substrate at every turn, consumes more time, is showing the reduction to the machining efficiency of substrate, can influence the normal flow of coating and the progress of production simultaneously, and the productivity effect is low.

Therefore, it is necessary to provide an automatic roll changer for coating to solve the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a coating is with automatic reel change device in order to solve above-mentioned technical problem.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a coating is with automatic reel change device, includes the base, two stands of base upper end fixedly connected with and two risers, two rotate between the stand and be connected with back shaft, front side the first motor of being connected with the back shaft drive is installed to the outer wall of stand, both sides the equal fixedly connected with mounting disc of one end of stand, two are kept away from to the back shaft be equipped with the wind-up roll that two annular array set up between the mounting disc, both sides fixedly connected with links the board between the riser, one side that is close to the mounting disc of linking the board is provided with moving mechanism, the last diaphragm that is connected with of moving mechanism, the upper end of diaphragm is provided with cuts the mechanism.

Furthermore, the moving mechanism comprises a first electric telescopic rod fixedly installed on the outer wall of the connecting plate, a moving plate is fixedly arranged at the telescopic end of the first electric telescopic rod, the transverse plate is connected with the outer wall of the moving plate, two first support plates are fixedly connected to one end, close to the installation plate, of the moving plate, and contact rollers are rotatably connected between the two first support plates.

Furthermore, the cutting mechanism comprises a second electric telescopic rod and two stand plates, the second electric telescopic rod and the two stand plates are arranged at the upper end of the transverse plate, a rotating rod is rotatably connected between the two stand plates, a rotating plate is arranged on the outer wall of the rotating rod, a cutting assembly is installed at the upper end of the left side of the rotating plate, and the telescopic end of the second electric telescopic rod is hinged to the lower end of the right side of the rotating plate.

Furthermore, the cutting assembly comprises a matching plate fixedly arranged at the upper end of the left side of the rotating plate, and one end, far away from the rotating plate, of the matching plate is provided with a plurality of cutting teeth.

Furthermore, two ends, close to each other, of the two mounting disks are rotatably connected with two connecting shafts, an air expansion shaft is mounted between the front connecting shaft and the rear connecting shaft, the wind-up roll is mounted outside the air expansion shaft, and a second motor in driving connection with the connecting shafts is mounted on the outer wall of the mounting disk on the front side.

Furthermore, two the annular array is provided with two spliced poles between the mounting disc, the outer wall of spliced pole rotates to be connected with and supports the compression roller.

Furthermore, a plurality of auxiliary shafts are arranged between the two vertical plates in a staggered mode, and the outer walls of the auxiliary shafts are rotatably connected with guide rollers.

Compared with the prior art, the utility model has the advantages of:

when the scheme is used, when the roll needs to be changed, the first motor drives the mounting disc to rotate clockwise, the wind-up roll on the right side is positioned on the left side, the wind-up roll on the original left side to be used is positioned on the right side of the mounting disc, then the first motor gradually contacts the base material through the moving mechanism, the base material is enabled to contact with the wind-up roll to be used, then the base material between the two wind-up rolls is cut through the cutting mechanism, the base material on the right side after the fracture is contacted with the wind-up roll to be used, the end part of the base material after the fracture is automatically wound on the wind-up roll on the right side through the rotating action of the wind-up roll, the suction force generated by friction static electricity and the like, the roll changing operation of the base material is automatically completed, the wind-up roll on the left side can be dismounted and replaced, the automatic roll changing operation of the base material can be carried out without stopping the machine every time, the coating machine saves a large amount of time, obviously and effectively improves the processing efficiency of the base material, does not influence the normal flow of coating and the progress of production, can bring higher production benefit for factories, and meets the requirement of processing.

Drawings

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

FIG. 2 is a schematic perspective view of the components between the front and rear vertical posts and the vertical plate according to the present invention;

FIG. 3 is a schematic perspective view of the components of the connecting plate of the present invention;

fig. 4 is a front view structure diagram of the components between the front and rear upright posts and the vertical plate of the present invention;

FIG. 5 is an enlarged schematic view of the structure at A in FIG. 4;

fig. 6 is a schematic structural view of the incision assembly of the present invention;

fig. 7 is a schematic view showing a change in the structure form in fig. 4 at the time of roll change.

The numbering in the figures illustrates:

1. a base; 2. a column; 3. a vertical plate; 4. a support shaft; 5. a first motor; 6. mounting a disc; 7. a wind-up roll; 8. a moving mechanism; 801. a first electric telescopic rod; 802. moving the plate; 803. a first support plate; 804. a contact roller; 9. an incision mechanism; 901. a second electric telescopic rod; 902. a vertical frame plate; 903. a rotating rod; 904. a rotating plate; 10. connecting plates; 11. a transverse plate; 12. cutting the assembly open; 1201. a mating plate; 1202. cutting teeth; 13. a connecting shaft; 14. a second motor; 15. connecting columns; 16. pressing the roller; 17. an auxiliary shaft; 18. and a guide roller.

Detailed Description

The first embodiment is as follows:

referring to fig. 1-2, 4 and 7, an automatic coil changing device for coating comprises a base 1, two upright posts 2 and two vertical plates 3 are fixedly connected to the upper end of the base 1, a supporting shaft 4 is rotatably connected between the two upright posts 2, a first motor 5 which is in driving connection with the supporting shaft 4 is installed on the outer wall of the front upright post 2, mounting plates 6 are fixedly connected to the ends of the supporting shafts 4 far away from the upright posts 2, two winding rollers 7 which are arranged in an annular array are arranged between the two mounting plates 6, a connecting plate 10 is fixedly connected between the vertical plates 3, a moving mechanism 8 is arranged on one side of the connecting plate 10 close to the mounting plates 6, a transverse plate 11 is connected to the moving mechanism 8, a cutting mechanism 9 is arranged at the upper end of the transverse plate 11, two connecting shafts 13 are rotatably connected to the ends of the two mounting plates 6 close to each other, an air expansion shaft is installed between the front and rear connecting shafts 13, the wind-up roll 7 is arranged outside the air expansion shaft, and the outer wall of the front side mounting disc 6 is provided with a second motor 14 which is in driving connection with the connecting shaft 13. During the use, after 7 rolling of wind-up roll on 6 right sides of mounting disc finishes, first motor 5 starts to drive front

side supporting shaft

4 and 6 clockwise rotations of mounting disc this moment, can make right side wind-up roll 7 and riser 3 apart from more and more far away when 6 rotations of mounting disc, rotate until wind-up roll 7 on the right side is located the left side always, and wind-up roll 7 that originally left waiting to use then is located the right side of mounting disc 6, as shown in fig. 7. Then the substrate is gradually contacted with the substrate through the moving mechanism 8, the substrate is contacted with the winding roller 7 to be used, then the cutting assembly 12 is driven by the cutting mechanism 9 to cut the substrate between the two winding rollers 7, at this time, because the substrate on the right side after the fracture is contacted with the winding roller 7 to be used, the end part of the cracked substrate is automatically wound on the rotating right winding roller 7 through the rotating action of the winding roller 7 to be used and the suction force generated by friction static electricity, the roll changing operation of the substrate is automatically completed, the winding roller 7 with saturated winding on the left side can be dismounted and then replaced by a new winding roller 7 to be used, the automatic roll changing operation of the substrate is circularly performed, the winding roller 7 can be dismounted and mounted without stopping every time, a large amount of time is saved, the processing efficiency of the substrate is obviously and effectively improved, and the normal flow of coating and the production progress can not be influenced, higher production benefit can be brought to a factory, and the processing requirement can be met.

A plurality of auxiliary shafts 17 are arranged between the two vertical plates 3 in a staggered mode, the outer walls of the auxiliary shafts 17 are connected with guide rollers 18 in a rotating mode, the base materials sequentially pass around the guide rollers 18, then the end portions of the base materials are wound on the winding rollers 7 to be wound, and the guide rollers 18 can guide the base materials.

Referring to fig. 3-4, the moving mechanism 8 includes a first electric telescopic rod 801 fixedly installed on the outer wall of the connecting plate 10, a moving plate 802 is fixedly installed at the telescopic end of the first electric telescopic rod 801, a horizontal plate 11 is connected with the outer wall of the moving plate 802, two first supporting plates 803 are fixedly connected to one end of the moving plate 802 close to the installation plate 6, and a contact roller 804 is rotatably connected between the two first supporting plates 803. The first electric telescopic rod 801 drives the moving plate 802 to extend, the moving plate 802 can drive the first supporting plate 803 and the transverse plate 11 to move towards the direction of the mounting disc 6, the first supporting plate 803 moves to drive the contact roller 804 to move, the contact roller 804 can gradually contact with the base material in the moving process, then the base material continues to move to a proper position away from the wind-up roller 7 to be used on the left of the base material, and the base material can be driven by the contact roller 804 to be in contact with the wind-up roller 7 to be used.

Referring to fig. 3-6, the cutting mechanism 9 includes a second electric telescopic rod 901 and two standing plates 902 disposed on the upper end of the horizontal plate 11, a rotating rod 903 is rotatably connected between the two standing plates 902, a rotating plate 904 is disposed on the outer wall of the rotating rod 903, a cutting assembly 12 is mounted on the left upper end of the rotating plate 904, the telescopic end of the second electric telescopic rod 901 is hinged to the right lower end of the rotating plate 904, the cutting assembly 12 includes a matching plate 1201 fixedly disposed on the left upper end of the rotating plate 904, and a plurality of cutting teeth 1202 are mounted on one end of the matching plate 1201 away from the rotating plate 904. When the first electric telescopic rod 801 moving plate 802 moves, the transverse plate 11 and the cutting mechanism 9 can be driven to move, the second electric telescopic rod 901 is driven to contract, the rotating plate 904 can be driven to rotate around the rotating rod 903, at the moment, the right side part of the rotating plate 904 located on the rotating rod 903 can descend, the left side part of the rotating plate 904 located on the rotating rod 903 can ascend, the rotating plate 904 can drive the left side cutting assembly 12 to move towards the direction of the substrate between the two winding rollers 7, and finally the substrate between the two winding rollers 7 is cut through the cutting teeth 1202.

Referring to fig. 1-2 and 4, two connecting columns 15 are arranged between the two mounting plates 6 in an annular array, and the outer walls of the connecting columns 15 are rotatably connected with pressing rollers 16. When the change of lap time mounting disc 6 pivoted, support the compression roller 16 and also rotate along with it, the compression roller 16 that supports of the top side also rotates the below to through supporting compression roller 16 contact substrate, the substrate can take and support compression roller 16 to rotate, can also further improve the tensile force of substrate when can making the substrate turn to through supporting compression roller 16, greatly avoided the substrate the condition of the fold that relaxes to appear.

The working principle is as follows: when the coating equipment is used for rolling up a substrate, the substrate is sequentially wound around each guide roller 18, then the end part of the substrate is wound on the winding roller 7, as shown in fig. 2 and 4, the second motor 14 drives the connecting shaft 13 to rotate at the moment, the connecting shaft 13 further drives the winding roller 7 to rotate, the winding roller 7 rotates to roll up the substrate, when the winding roller 7 on the right side finishes rolling, the first motor 5 is started to drive the front side supporting shaft 4 to rotate clockwise, the supporting shaft 4 drives the mounting disc 6 to rotate clockwise, when the mounting disc 6 rotates, the winding roller 7 on the right side gradually rotates towards the direction far away from the upright post 2, meanwhile, the distance between the winding roller 7 on the right side on the mounting disc 6 and the leftmost guide roller 18 on the upright plate 3 is further and further away, the mounting disc 6 rotates until the winding roller 7 on the right side is positioned on the left side, and the original new winding roller 7 to be used on the left side is positioned on the right side of the mounting disc 6, namely, the guide roller 18 at the leftmost side of the vertical plate 3 is closer and closer, as shown in fig. 7, the pressing roller 16 originally located at the uppermost side of the mounting plate 6 also rotates to the lower side, and the wind-up roller 7 to be used located at the right side of the mounting plate 6 is also driven by the second motor 14 connected to the connecting shaft 13 to rotate.

Then, the moving plate 802 is driven by the first electric telescopic rod 801 to extend, the moving plate 802 drives the first supporting plate 803 and the transverse plate 11 to move towards the direction of the mounting disc 6, the first supporting plate 803 moves to drive the contact roller 804 to move, the contact roller 804 gradually contacts with the base material in the moving process, then the base material continues to move to a proper position away from the wind-up roller 7 to be used on the left of the base material, and the base material can be driven by the contact roller 804 to contact with the wind-up roller 7 to be used, as shown in fig. 7. Then, the second electric telescopic rod 901 is started again to contract, so as to drive the rotating plate 904 to rotate around the rotating rod 903, at this time, the right part of the rotating plate 904 on the rotating rod 903 descends, the left part of the rotating plate 904 on the rotating rod 903 ascends, so that the rotating plate 904 drives the left cutting assembly 12 to move towards the direction of the substrate between the two winding rollers 7, finally, the substrate between the two winding rollers 7 is cut through the cutting teeth 1202, after the cutting, the second electric telescopic rod 901 drives the rotating plate 904 and the cutting assembly 12 to return to the initial position, at this time, because the substrate on the right side after the cutting is contacted with the winding roller 7 to be used, the end part of the split substrate is automatically wound onto the rotating right winding roller 7 through the rotating action of the winding roller 7 to be used and the suction force generated by friction static electricity, so as to automatically complete the roll change operation of the substrate, and the first electric telescopic rod 801 also drives the moving mechanism 8 and the cutting mechanism 9 to return to the initial position, the winding roller 7 on the right side continues to wind the substrate, the winding roller 7 saturated in winding on the left side can be dismounted and replaced by a new winding roller 7 to be used, automatic winding replacement of the substrate is performed in a circulating mode, the winding roller 7 does not need to be stopped at every time to be dismounted and mounted, and the processing efficiency of the substrate is remarkably improved.

Claims

1. The utility model provides a coating is with automatic roll change device, includes the base, its characterized in that: two stands of base upper end fixedly connected with and two risers, two rotate between the stand and be connected with back shaft, front side the outer wall of stand is installed the first motor of being connected with the back shaft drive, both sides the equal fixedly connected with mounting disc of one end of stand, two are kept away from to the back shaft be equipped with the wind-up roll that two ring array set up, both sides fixedly connected with links the board between the riser, one side that is close to the mounting disc of linking the board is provided with moving mechanism, the last diaphragm that is connected with of moving mechanism, the upper end of diaphragm is provided with cuts the mechanism.

2. The automatic roll changer for coating according to claim 1, wherein: the moving mechanism comprises first electric telescopic rods fixedly installed on the outer wall of the connecting plate, movable plates are fixedly arranged at the telescopic ends of the first electric telescopic rods, the transverse plates are connected with the outer wall of the movable plates, two first support plates are fixedly connected to one ends, close to the mounting disc, of the movable plates, and contact rollers are rotatably connected between the first support plates.

3. The automatic roll changer for coating according to claim 2, wherein: the cutting mechanism comprises a second electric telescopic rod and two vertical frame plates, the second electric telescopic rod and the two vertical frame plates are arranged at the upper end of the transverse plate, a rotating rod is rotatably connected between the two vertical frame plates, a rotating plate is arranged on the outer wall of the rotating rod, a cutting assembly is installed at the upper end of the left side of the rotating plate, and the telescopic end of the second electric telescopic rod is hinged to the lower end of the right side of the rotating plate.

4. The automatic roll changer for coating according to claim 3, wherein: the cutting assembly comprises a matching plate fixedly arranged at the upper end of the left side of the rotating plate, and one end, far away from the rotating plate, of the matching plate is provided with a plurality of cutting teeth.

5. The automatic roll changer for coating according to claim 1, wherein: two connecting shafts are rotatably connected to one ends, close to each other, of the two mounting discs, an air expansion shaft is mounted between the front connecting shaft and the rear connecting shaft, the wind-up roll is mounted outside the air expansion shaft, and a second motor in driving connection with the connecting shafts is mounted on the outer wall of the mounting disc on the front side.

6. The automatic roll changer for coating according to claim 1, wherein: two annular array is provided with two spliced poles between the mounting disc, the outer wall of spliced pole rotates and is connected with and supports the compression roller.

7. The automatic roll changer for coating according to claim 2, wherein: two crisscross a plurality of auxiliary shafts that are provided with of height between the riser, the outer wall of auxiliary shaft rotates and is connected with the guide roll.