CN209853394U - Film winding and unwinding device on aluminum plating machine - Google Patents

Abstract

The utility model relates to a film reeling and unreeling device on an aluminizing machine, which comprises a frame, a swing frame, an unreeling roller, a reeling roller, a film coating roller, a tension roller, a first flattening roller, a second flattening roller, a third flattening roller, a first mirror surface roller, a second mirror surface roller, a third mirror surface roller, a fourth mirror surface roller, a fifth mirror surface roller and a sixth mirror surface roller, wherein the frame is provided with a mounting cavity groove; the unwinding roller, the coating roller, the winding roller, the tension roller, the first flattening roller, the second flattening roller, the swing frame, the first mirror surface, the second mirror surface roller and the third mirror surface roller are respectively arranged in the mounting cavity groove; the six mirror surface rollers have the same structure and comprise a roller, an inner shaft, two sealing baffle rings, two telescopic shafts, two bearings, two springs and two limiting baffle rings, wherein a mirror surface layer is arranged on the roller; the third flattening roller, the fourth mirror roller, the fifth mirror roller and the sixth mirror roller are arranged on the swing frame. The utility model discloses a reliability is very high, and the film that can significantly reduce appears wiping the probability of flower to its clean maintenance is also very convenient.

Description

Film winding and unwinding device on aluminum plating machine

Technical Field

The utility model relates to a film production facility field, especially a receive and release film device on machine of aluminizing.

Background

At present, most of aluminum plating machines are composed of a film collecting and releasing device, a winding trolley, a vacuum cabin, a vacuum pump set, a refrigerating system and the like, wherein the film collecting and releasing device plays an important role in the aluminum plating machine. In order to realize the winding and unwinding of the film and the aluminizing, an unwinding roller, a winding roller, a film coating roller, a tension roller, a plurality of flattening rollers and a plurality of guide rollers are arranged on the film winding and unwinding device, so that the aluminizing of the film is finished through the guiding action of each roller shaft. Because the film collecting and releasing device is provided with a plurality of roll shafts, and most of the roll shafts are arranged densely, and in addition, other roll shafts except the unwinding roll and the winding roll are difficult to realize quick disassembly, so that inconvenience is brought to the clean maintenance of the film collecting and releasing device for people. Meanwhile, the existing film winding and unwinding device often generates the condition of coating layer scratching in the process of winding and unwinding the film, thereby greatly influencing the quality of the film.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to solve above-mentioned problem and not enough, provide a receive and release film device on machine of aluminizing, should receive and release film device's reliability ten minutes high, the film that can significantly reduce appears wiping the probability of flower to its clean maintenance is also very convenient.

The technical scheme of the utility model is realized like this:

a film reeling and unreeling device on an aluminizing machine is characterized by comprising a rack, a swing frame, an unreeling roller, a reeling roller, a film coating roller, a tension roller, a first flattening roller, a second flattening roller, a third flattening roller, a first mirror roller, a second mirror roller, a third mirror roller, a fourth mirror roller, a fifth mirror roller and a sixth mirror roller, wherein the rack comprises a left fixing frame and a right fixing frame, the left fixing frame and the right fixing frame are arranged side by side, and mounting cavities are formed in the left fixing frame and the right fixing frame; the front end and the rear end of the swing frame are respectively provided with a front mounting groove position and a rear mounting groove position, the left outer wall and the right outer wall of the rear end of the swing frame are respectively provided with a convex shaft, the central lines of the two convex shafts are coaxial, the left groove wall and the right groove wall of the front mounting groove position are respectively provided with a fifth embedding hole with a regular hexagon cross section, the central lines of the two fifth embedding holes are coaxial, the left groove wall and the right groove wall of the front mounting groove position are respectively provided with a sixth embedding hole with a regular hexagon cross section, the central lines of the two sixth embedding holes are coaxial, the sixth embedding hole is positioned below the fifth embedding hole, the left groove wall and the right groove wall of the rear mounting groove position are respectively provided with a fourth embedding hole with a regular hexagon cross section, the central lines of the two fourth embedding holes are coaxial, and the central line of the fourth embedding hole is coaxial with the central line of the convex shaft; the third flattening roll is transversely arranged between the front mounting groove position and the rear mounting groove position, the left end and the right end of the third flattening roll are respectively connected to the swing frame, and the third flattening roll is positioned above the rear side of the fifth embedding hole; the unwinding roller is transversely arranged in the mounting cavity groove, the left end and the right end of the unwinding roller are respectively connected to the left wall and the right wall of the mounting cavity groove, the coating roller is transversely arranged in the mounting cavity groove, the left end and the right end of the coating roller are respectively connected to the left wall and the right wall of the mounting cavity groove, the coating roller is positioned behind the unwinding roller, the winding roller is transversely arranged in the mounting cavity groove, the left end and the right end of the winding roller are respectively connected to the left wall and the right wall of the mounting cavity groove, the winding roller is positioned above the unwinding roller, the tension roller is transversely arranged in the mounting cavity groove, the left end and the right end of the tension roller are respectively connected to the left wall and the right wall of the mounting cavity groove, the tension roller is positioned above the coating roller, the first unwinding roller is transversely arranged in the mounting cavity groove, the left end and the right end of the first unwinding roller are respectively connected to the left wall and the right wall of the mounting cavity groove, and the first unwinding roller is positioned at the lower side behind the unwinding roller, and the first flattening roll is positioned at the front side of the coating roll, the second flattening roll is transversely arranged in the mounting cavity groove, the left end and the right end of the second flattening roll are respectively connected on the left groove wall and the right groove wall of the mounting cavity groove, the second flattening roll is positioned at the front side of the coating roll and is positioned at the rear upper side of the unwinding roll, the left cavity wall and the right cavity wall of the mounting cavity groove are respectively provided with a first embedded hole with a regular hexagon cross section, the central lines of the two first embedded holes are coaxial, the first embedded hole is positioned at the front side of the second flattening roll and is positioned at the rear upper side of the first flattening roll, the left cavity wall and the right cavity wall of the mounting cavity groove are respectively provided with a second embedded hole with a regular hexagon cross section, the central lines of the two second embedded holes are coaxial, the second embedded hole is positioned above the coating roll and is positioned below the tension roll, the left and right cavity walls of the installation cavity groove are respectively provided with third embedding holes with regular hexagonal cross sections, the center lines of the two third embedding holes are coaxial, the third embedding holes are positioned below the tension roller, the third embedding holes are positioned on the upper side in front of the second embedding holes, the swing frame is arranged in the installation cavity groove and positioned between the wind-up roller and the tension roller, and the two convex shafts on the swing frame can respectively penetrate through the left and right cavity walls of the installation cavity groove in a rotating manner; the first mirror surface roller, the second mirror surface roller, the third mirror surface roller, the fourth mirror surface roller, the fifth mirror surface roller and the sixth mirror surface roller comprise a roller, an inner shaft, two sealing baffle rings, two telescopic shafts, two bearings, two springs and two limiting baffle rings, the roller is a pipe body structure with openings at two ends, and a mirror surface layer is arranged on the outer surface of the roller; the end surfaces of two ends of the inner shaft are provided with penetrating holes, the bottoms of the two penetrating holes are provided with accommodating holes, the diameters of the accommodating holes are larger than the diameters of the penetrating holes, the circumferential surface of one end of each telescopic shaft is provided with a limiting convex ring, the diameter of the limiting convex ring is larger than the diameter of the penetrating holes, the end part of the other end of each telescopic shaft is provided with an embedding part with a regular hexagon section, two springs are respectively arranged in the two accommodating holes, the two telescopic shafts are respectively and movably arranged on the two penetrating holes, the other ends of the telescopic shafts are arranged outside the end surfaces of the inner shafts, the limiting convex rings of the telescopic shafts are also arranged in the corresponding accommodating holes, the two ends of each spring are respectively and elastically acted on the bottom of the accommodating hole and the end parts of the corresponding telescopic shafts, the two bearings are respectively sleeved at the two ends of the inner shaft, the roller is sleeved on the two bearings, the two sealing retaining rings, the circumferential surface of the limit stop ring is provided with an annular groove, the two limit stop rings are respectively fixedly sleeved on the two telescopic shafts, and the limit stop rings are positioned between the outer side of the end part of the inner shaft and the embedded part; the first mirror roller is transversely arranged in the mounting cavity groove, two embedded parts on the first mirror roller are respectively embedded in the two first embedded holes, two limit stop rings on the first mirror roller are tightly pressed on the left cavity wall and the right cavity wall of the mounting cavity groove, the second mirror roller is transversely arranged in the mounting cavity groove, two embedded parts on the second mirror roller are respectively embedded in the two second embedded holes, two limit stop rings on the second mirror roller are tightly pressed on the left cavity wall and the right cavity wall of the mounting cavity groove, the third mirror roller is transversely arranged in the mounting cavity groove, two embedded parts on the third mirror roller are respectively embedded in the two third embedded holes, two limit stop rings on the third mirror roller are tightly pressed on the left cavity wall and the right cavity wall of the mounting cavity groove, the fourth mirror roller is transversely arranged in the rear mounting cavity groove, and two embedded parts on the fourth mirror roller are respectively embedded in the two fourth embedded holes, still make two spacing fender rings on the fourth mirror roller sticis on the left and right sides chamber wall of installation trench behind, the fifth mirror roller transverse arrangement is in the installation trench in the front to make two embeddings portion on the fifth mirror roller inlay the dress respectively in two fifth inlay the dress holes, still make two spacing fender rings on the fifth mirror roller sticis on the left and right sides chamber wall of installation trench in the front, the sixth mirror roller transverse arrangement is in the installation trench in the front to make two embeddings portion on the sixth mirror roller inlay the dress respectively in two sixth inlay the dress holes, still make two spacing fender rings on the sixth mirror roller sticis on the left and right sides chamber wall of installation trench in the front.

Furthermore, the inner shaft is formed by buckling two strip-shaped parts with semicircular cross sections, the two strip-shaped parts are locked together through screws, a plurality of positioning pins are arranged between the two strip-shaped parts, two ends of each positioning pin penetrate through the two strip-shaped parts respectively, and the penetrating holes and the accommodating holes are formed between the two strip-shaped parts.

The utility model has the advantages that: the utility model discloses an including six mirror surface rollers among receiving and releasing film device, they are first mirror surface roller, second mirror surface roller, third mirror surface roller, fourth mirror surface roller, fifth mirror surface roller, sixth mirror surface roller respectively. Wherein, the outer surface of the roller in the six mirror roller is provided with the mirror layer, thus the film can be contacted with the mirror layer, the probability of the coating layer on the film that scratches appear can be greatly reduced, and the aluminizing quality of the film can be improved. Because the two ends of the six mirror-surface rollers are provided with the telescopic shafts, and the end parts of the telescopic shafts are provided with the embedded parts, the installation of the mirror-surface rollers can be realized after the embedded parts at the two ends of the mirror-surface rollers are embedded; because the telescopic shaft can realize flexible, can make the portion of inlaying on the telescopic shaft withdraw from the corresponding dress hole of inlaying through compression telescopic shaft like this, this just can realize dismantling the mirror roller. Through such structure, can improve the convenience of mirror roller installation dismantlement greatly to help improving the efficiency of mirror roller installation dismantlement, can also improve the convenience of mirror roller cleaning maintenance like this. Because the section of the embedding part is in a regular hexagon shape, the slipping condition can be effectively avoided, and the reliability of the film pressing and releasing device is improved. By pressing the limit stop ring against the corresponding groove wall, the installation and positioning reliability of the mirror surface roller is improved. When the telescopic shaft needs to be compressed, the telescopic shaft can be operated by pinching the limit stop ring, so that the convenience of the operation of the telescopic shaft can be improved; and the annular groove on the spacing fender ring can supply the finger to hold to avoid appearing the condition of skidding, this convenience that helps improving the operation spacing fender ring. Therefore, the six mirror surface rollers are very convenient to assemble and disassemble, and the convenience of cleaning and maintaining the film collecting and releasing device can be improved. Because the mirror roller is provided with the sealing baffle ring, the sealing baffle ring can play a certain shielding role on the opening of the roller bobbin, thereby reducing the probability of dust entering the mirror roller. The overall structure of the film winding and unwinding device is very reliable.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is one of the partial structural schematic diagrams of the present invention.

Fig. 3 is a second partial schematic structural diagram of the present invention.

Fig. 4 is a schematic structural view of the middle left fixing frame of the present invention.

Fig. 5 is a schematic perspective view of the swing frame of the present invention.

Fig. 6 is a schematic sectional view of the swing frame of the present invention.

Fig. 7 is a schematic cross-sectional structure diagram of the first mirror surface roller of the present invention.

Fig. 8 is a schematic view of the split structure of the first mirror surface roller of the present invention.

Fig. 9 is a schematic view of a part of the structure of the first mirror surface roller of the present invention.

Fig. 10 is a schematic structural view of the roller of the present invention.

Fig. 11 is a schematic structural view of the middle telescopic shaft of the present invention.

Fig. 12 is a schematic structural view of the middle stop ring of the present invention.

Fig. 13 is a schematic structural view of the inner shaft of the present invention.

Fig. 14 is a schematic structural view of the usage state of the present invention.

Detailed Description

As shown in fig. 1 to 3, a film folding and unwinding device on an aluminum plating machine, including a frame 1, a swing frame 2, an unwinding roller 3, a winding roller 4, a film coating roller 5, a tension roller 6, a first flattening roller 71, a second flattening roller 72, a third flattening roller 73, a first mirror roller 81, a second mirror roller 82, a third mirror roller 83, a fourth mirror roller 84, a fifth mirror roller 85, and a sixth mirror roller 86, wherein, as shown in fig. 1 and 2, the frame 1 includes a left fixing frame 11 and a right fixing frame 12, the left fixing frame 11 and the right fixing frame 12 are arranged side by side, and a mounting cavity 13 is formed between the left fixing frame 11 and the right fixing frame 12; as shown in fig. 5 and 6, a front mounting slot 21 and a rear mounting slot 22 are respectively disposed at the front end and the rear end of the swing frame 2, a protruding shaft 23 is respectively disposed on the left and right outer walls of the rear end of the swing frame 2, the central lines of the two convex shafts 23 are coaxial, the left and right groove walls of the front mounting groove 21 are respectively provided with a fifth embedding hole 105 with a cross section in a regular hexagon, the center lines of the two fifth embedding holes 105 are coaxial, the left and right groove walls of the front mounting groove 21 are respectively provided with a sixth embedding hole 106 with a regular hexagonal cross section, the center lines of the two sixth fitting holes 106 are made coaxial, the sixth fitting hole 106 is positioned below the fifth fitting hole 105, the left and right walls of the rear mounting slot 22 are respectively provided with a fourth embedding hole 104 with a cross section in a regular hexagon shape, the center lines of the two fourth embedding holes 104 are coaxial, and the center line of the fourth embedding hole 104 is coaxial with the center line of the convex shaft 23; as shown in fig. 2, 3 and 6, the third nip roll 73 is transversely arranged between the front mounting slot 21 and the rear mounting slot 22, the left and right ends of the third nip roll 73 are respectively connected to the swing frame 2, and the third nip roll 73 is positioned above the rear side of the fifth embedding hole 105; as shown in fig. 1 to 4, the unwinding roller 3 is transversely arranged in the mounting cavity 13, the left and right ends of the unwinding roller 3 are respectively connected to the left and right walls of the mounting cavity 13, the coating roller 5 is transversely arranged in the mounting cavity 13, the left and right ends of the coating roller 5 are respectively connected to the left and right walls of the mounting cavity 13, the coating roller 5 is further positioned behind the unwinding roller 3, the winding roller 4 is transversely arranged in the mounting cavity 13, the left and right ends of the winding roller 4 are respectively connected to the left and right walls of the mounting cavity 13, the winding roller 4 is further positioned above the unwinding roller 3, the tension roller 6 is transversely arranged in the mounting cavity 13, the left and right ends of the tension roller 6 are respectively connected to the left and right walls of the mounting cavity 13, the tension roller 6 is further positioned above the coating roller 5, the first flattening roller 71 is transversely arranged in the mounting cavity 13, the left and right ends of the first flattening roll 71 are respectively connected with the left and right groove walls of the mounting cavity groove 13, the first flattening roll 71 is positioned at the lower rear side of the unwinding roll 3, the first flattening roll 71 is positioned at the front side of the coating roll 5, the second flattening roll 72 is transversely arranged in the mounting cavity groove 13, the left and right ends of the second flattening roll 72 are respectively connected with the left and right groove walls of the mounting cavity groove 13, the second flattening roll 72 is positioned at the front side of the coating roll 5, the second flattening roll 72 is positioned at the upper rear side of the unwinding roll 3, the left and right cavity walls of the mounting cavity groove 13 are respectively provided with first embedding holes 101 with regular hexagonal cross sections, the central lines of the two first embedding holes 101 are coaxial, the first embedding holes 101 are positioned at the front side of the second flattening roll 72, the first embedding holes 101 are positioned at the upper rear side of the first flattening roll 71, the left and right cavity walls of the mounting cavity groove 13 are respectively provided with second embedding holes 102 with regular hexagonal cross sections, the central lines of the two second embedding holes 102 are coaxial, the second embedding holes 102 are positioned above the coating roller 5, the second embedding holes 102 are positioned below the tension roller 6, the left and right cavity walls of the installation cavity 13 are respectively provided with third embedding holes 103 with regular hexagonal cross sections, the central lines of the two third embedding holes 103 are coaxial, the third embedding holes 103 are positioned below the tension roller 6, the third embedding holes 103 are positioned on the front upper side of the second embedding holes 102, the swing frame 2 is arranged in the installation cavity 13, the swing frame 2 is positioned between the winding roller 4 and the tension roller 6, and the two convex shafts 23 on the swing frame 2 are respectively rotatably arranged on the left and right cavity walls of the installation cavity 13; as shown in fig. 2 and 7, the first mirror roller 81, the second mirror roller 82, the third mirror roller 83, the fourth mirror roller 84, the fifth mirror roller 85, and the sixth mirror roller 86 include a roller tube 801, an inner shaft 802, two sealing rings 803, two telescopic shafts 804, two bearings 805, two springs 806, and two limiting rings 807, as shown in fig. 7, 8, and 10, the roller tube 801 is a tube structure with openings at two ends, and a mirror layer 808 is disposed on an outer surface of the roller tube 801; as shown in fig. 7 and 9, through holes 811 are opened on end surfaces of both ends of the inner shaft 802, receiving holes 812 are opened at hole bottoms of the two through holes 811, and diameters of the receiving holes 812 are larger than diameters of the through holes 811; as shown in fig. 7, 9 and 11, a limiting convex ring 813 is arranged on the circumferential surface of one end of the telescopic shaft 804, the diameter of the limiting convex ring 813 is larger than that of the through hole 811, and an embedding part 814 with a regular hexagon cross section is arranged on the end part of the other end of the telescopic shaft 804; as shown in fig. 7 to 9 and 12, two springs 806 are respectively disposed in the two accommodation holes 812, two telescopic shafts 804 are respectively movably inserted in the two insertion holes 811, and the other end of the telescopic shaft 804 is arranged outside the end surface of the inner shaft 802, and the limit convex ring 813 of the telescopic shaft 804 is arranged in the corresponding accommodating hole 812, and the two ends of the spring 806 are respectively elastically acted on the bottom of the hole of the containing hole 812 and the corresponding end of the telescopic shaft 804, the two bearings 805 are respectively sleeved on the two ends of the inner shaft 802, the roller 801 is sleeved on two bearings 805, two sealing baffle rings 803 are respectively sleeved on two ends of the inner shaft 802, the sealing baffle ring 803 is arranged at the pipe orifice of the roller 801, the circumferential surface of the limit baffle ring 807 is provided with an annular groove 815, the two limit baffle rings 807 are respectively fixedly sleeved on the two telescopic shafts 804, the limit stop ring 807 is positioned between the outer side of the end part of the inner shaft 802 and the embedded part 814; as shown in fig. 1 to 4, the first mirror surface roller 81 is transversely disposed in the mounting cavity 13 with the two fitting portions 814 of the first mirror surface roller 81 fitted in the two first fitting holes 101, respectively, and the two limit stopper rings 807 on the first mirror surface roller 81 pressed against the left and right cavity walls of the mounting cavity 13, the second mirror surface roller 82 is transversely disposed in the mounting cavity 13 with the two fitting portions 814 of the second mirror surface roller 82 fitted in the two second fitting holes 102, and the two limit stopper rings 807 on the second mirror surface roller 82 pressed against the left and right cavity walls of the mounting cavity 13, the third mirror surface roller 83 is transversely disposed in the mounting cavity 13 with the two fitting portions 814 of the third mirror surface roller 83 fitted in the two third fitting holes 103, respectively, and the two limit stopper rings 807 on the third mirror surface roller 83 pressed against the left and right cavity walls of the mounting cavity 13, the fourth mirror roller 84 is transversely arranged in the rear mounting slot 22, two embedding parts 814 on the fourth mirror roller 84 are respectively embedded in the two fourth embedding holes 104, two limit stop rings 807 on the fourth mirror roller 84 are pressed against the left and right cavity walls of the rear mounting slot 22, the fifth mirror roller 85 is transversely arranged in the front mounting slot 21, two embedding parts 814 on the fifth mirror roller 85 are respectively embedded in the two fifth embedding holes 105, two limit stop rings 807 on the fifth mirror roller 85 are pressed against the left and right cavity walls of the front mounting slot 21, the sixth mirror roller 86 is transversely arranged in the front mounting slot 21, two embedding parts 814 on the sixth mirror roller 86 are respectively embedded in the two sixth embedding holes 106, and two limit stop rings 807 on the sixth mirror roller 86 are pressed against the left and right cavity walls of the front mounting slot 21. The utility model discloses an including six mirror surface rollers among the receive and release film device, they are first mirror surface roller 81, second mirror surface roller 82, third mirror surface roller 83, fourth mirror surface roller 84, fifth mirror surface roller 85, sixth mirror surface roller 86 respectively. The mirror layer 808 is arranged on the outer surface of the roller 801 of the six mirror rollers, so that the film can be contacted with the mirror layer 808, the possibility of scratching of the coating layer on the film can be greatly reduced, and the aluminizing quality of the film can be improved. Because the two ends of the six mirror-surface rollers are provided with the telescopic shafts 804, and the end parts of the telescopic shafts 804 are provided with the embedded parts 814, the installation of the mirror-surface rollers can be realized after the embedded parts 814 at the two ends of the mirror-surface rollers are embedded; because the telescopic shaft 804 can stretch out and draw back, the embedded part 814 on the telescopic shaft 804 can exit from the corresponding embedded hole by compressing the telescopic shaft 804, and the mirror roller can be detached. Through such structure, can improve the convenience of mirror roller installation dismantlement greatly to help improving the efficiency of mirror roller installation dismantlement, can also improve the convenience of mirror roller cleaning maintenance like this. Because the section of the embedding part 814 is in a regular hexagon shape, the slipping condition can be effectively avoided, and the reliability of the film pressing and releasing device is improved. This helps to improve the mirror roller mounting positioning reliability by pressing the stopper ring 807 against the corresponding groove wall. When the telescopic shaft 804 needs to be compressed, the telescopic shaft 804 can be operated by pinching the limit stop ring 807, so that the convenience of operation of the telescopic shaft 804 can be improved; and the annular groove 815 on the limit stop ring 807 can be held by fingers to avoid slipping, which helps to improve the convenience of operating the limit stop ring 807. Therefore, the six mirror surface rollers are very convenient to assemble and disassemble, and the convenience of cleaning and maintaining the film collecting and releasing device can be improved. Because the mirror surface roller is provided with the sealing baffle ring 803, the sealing baffle ring can play a certain shielding role on the pipe orifice of the roller 801, thereby reducing the probability of dust entering the mirror surface roller. The overall structure of the film winding and unwinding device is very reliable.

When the film winding and unwinding device is applied to a film coating machine, one of the protruding shafts 23 is in driving connection with a motor arranged on the rack 1 so as to drive the swing frame 2 to swing through the motor; thus, when the film coating machine is in operation, the swing frame 2 swings along with the increase of the diameter of the film on the take-up roll 4, so that the distance between the sixth mirror surface roll 86 and the outer side of the film on the take-up roll 4 is kept constant.

The roller 801, the telescopic shaft 804 and the inner shaft 802 are made of stainless steel.

The unwinding roller 3 adopts an inflatable shaft, and the mounting structure of the inflatable shaft on the existing film winding and unwinding device is adopted, namely, the two ends of the unwinding roller 3 are positioned by movable fixtures, and the unwinding roller 3 obtains kinetic energy from the motor. The wind-up roll 4 also adopts an inflatable shaft, and the installation structure of the wind-up roll is the same as that of the existing film winding and unwinding device. The coating roller 5, the tension roller 6, the first flattening roller 71, the second flattening roller 72 and the third flattening roller 73 respectively adopt the existing roller shaft structures.

The tension roller 6 is used for detecting the film tension on the winding side and controlling the rotation frequency of the winding motor through a signal feedback circuit so as to ensure that the tension on the film is stable.

The first mirror roller 81, the second mirror roller 82, the third mirror roller 83, the fourth mirror roller 84, the fifth mirror roller 85, and the sixth mirror roller 86 have the same structure; in order to reduce the number of drawings, only the schematic structure of the first mirror-surface roller 81 is shown, and the structure of the other mirror-surface rollers can be easily obtained according to the schematic structure of the first mirror-surface roller 81. Meanwhile, during manufacturing, mirror surface rollers with different diameters or lengths can be produced according to requirements.

The second flattening roll 72 adopts an adjustable rubber bending roll, and the film can be flattened before being coated by the second flattening roll 72; the film winding and unwinding device can also play a flattening role through the first flattening roller 71 and the third flattening roller 73, and the processing quality of the film can be effectively ensured.

As shown in fig. 14, in the use process, the film 10 is placed on the unwinding roller 3, and then the film 10 is wound on the winding roller 4 after being wound on the first flattening roller 71, the first mirror roller 81, the second flattening roller 72, the coating roller 5, the second mirror roller 82, the tension roller 6, the third mirror roller 83, the fourth mirror roller 84, the third flattening roller 73, the fifth mirror roller 85 and the sixth mirror roller 86 in the manner shown in the figure, so as to realize the winding effect through the winding roller 4.

In the actual use process, the utility model discloses a receive and release film device installs on the coiling dolly of coating machine to will through the coiling dolly the utility model discloses a receive and release film device sends into to the vacuum chamber body in.

As shown in fig. 8, 9 and 13, the inner shaft 802 is formed by fastening two strips 816 with semicircular cross sections, the two strips 816 are locked together by screws 817, a plurality of positioning pins 818 are arranged between the two strips 816, two ends of each positioning pin 818 are respectively inserted into the two strips 816, and the insertion holes 811 and the receiving holes 812 are opened between the two strips 816. Through the structural design, the convenience of mounting and dismounting the telescopic shaft 804 and the spring 806 is improved, and the structural design is very reliable.

Claims (2)

1. A receive and release film device on machine of aluminizing which characterized in that: comprises a frame (1), a swing frame (2), an unreeling roller (3), a reeling roller (4), a coating roller (5), a tension roller (6), a first flattening roller (71), a second flattening roller (72), a third flattening roller (73), a first mirror surface roller (81), a second mirror surface roller (82), a third mirror surface roller (83), a fourth mirror surface roller (84), a fifth mirror surface roller (85) and a sixth mirror surface roller (86), wherein

The rack (1) comprises a left fixing frame (11) and a right fixing frame (12), the left fixing frame (11) and the right fixing frame (12) are arranged side by side, and mounting cavity grooves (13) are formed in the left fixing frame (11) and the right fixing frame (12);

the front end and the rear end of the swing frame (2) are respectively provided with a front mounting groove position (21) and a rear mounting groove position (22), the left outer wall and the right outer wall of the rear end of the swing frame (2) are respectively provided with a convex shaft (23), the central lines of the two convex shafts (23) are coaxial, the left groove wall and the right groove wall of the front mounting groove position (21) are respectively provided with a fifth embedding hole (105) with a regular hexagon cross section, the central lines of the two fifth embedding holes (105) are coaxial, the left groove wall and the right groove wall of the front mounting groove position (21) are respectively provided with a sixth embedding hole (106) with a regular hexagon cross section, the central lines of the two sixth embedding holes (106) are coaxial, the sixth embedding hole (106) is positioned below the fifth embedding hole (105), the left groove wall and the right groove wall of the rear mounting groove position (22) are respectively provided with a fourth embedding hole (104) with a regular hexagon cross section, and the central lines of the two fourth embedding holes (104) are coaxial, the central line of the fourth embedding hole (104) is coaxial with the central line of the convex shaft (23);

the third flattening roll (73) is transversely arranged between the front mounting groove position (21) and the rear mounting groove position (22), the left end and the right end of the third flattening roll (73) are respectively connected to the swing frame (2), and the third flattening roll (73) is positioned above the rear side of the fifth embedding hole (105);

the unwinding roller (3) is transversely arranged in the mounting cavity groove (13), the left end and the right end of the unwinding roller (3) are respectively connected to the left wall and the right wall of the mounting cavity groove (13), the coating roller (5) is transversely arranged in the mounting cavity groove (13), the left end and the right end of the coating roller (5) are respectively connected to the left wall and the right wall of the mounting cavity groove (13), the coating roller (5) is positioned behind the unwinding roller (3), the winding roller (4) is transversely arranged in the mounting cavity groove (13), the left end and the right end of the winding roller (4) are respectively connected to the left wall and the right wall of the mounting cavity groove (13), the winding roller (4) is positioned above the unwinding roller (3), the tension roller (6) is transversely arranged in the mounting cavity groove (13), the left end and the right end of the tension roller (6) are respectively connected to the left wall and the right wall of the mounting cavity groove (13), and the tension roller (6) is positioned above the coating roller (5), the first flattening roll (71) is transversely arranged in the mounting cavity groove (13), the left end and the right end of the first flattening roll (71) are respectively connected to the left groove wall and the right groove wall of the mounting cavity groove (13), the first flattening roll (71) is positioned at the rear lower side of the unwinding roll (3), the first flattening roll (71) is positioned at the front side of the coating roll (5), the second flattening roll (72) is transversely arranged in the mounting cavity groove (13), the left end and the right end of the second flattening roll (72) are respectively connected to the left groove wall and the right groove wall of the mounting cavity groove (13), the second flattening roll (72) is positioned at the front side of the coating roll (5), the second flattening roll (72) is positioned at the rear upper side of the unwinding roll (3), the left cavity wall and the right cavity wall of the mounting cavity groove (13) are respectively provided with first embedding holes (101) with regular hexagon cross sections, and the central lines of the two first embedding holes (101) are coaxially embedded, the first embedding hole (101) is positioned at the front side of the second flattening roll (72), the first embedding hole (101) is positioned at the rear upper side of the first flattening roll (71), the left and right cavity walls of the installation cavity groove (13) are respectively provided with second embedding holes (102) with regular hexagonal cross sections, the central lines of the two second embedding holes (102) are coaxial, the second embedding holes (102) are positioned above the coating roll (5), the second embedding holes (102) are positioned below the tension roll (6), the left and right cavity walls of the installation cavity groove (13) are respectively provided with third embedding holes (103) with regular hexagonal cross sections, the central lines of the two third embedding holes (103) are coaxial, the third embedding holes (103) are positioned below the tension roll (6), and the third embedding holes (103) are positioned at the front upper side of the second embedding holes (102), the swing frame (2) is arranged in the mounting cavity groove (13), the swing frame (2) is positioned between the wind-up roll (4) and the tension roll (6), and two convex shafts (23) on the swing frame (2) can be respectively and rotatably arranged on the left cavity wall and the right cavity wall of the mounting cavity groove (13);

the first mirror surface roller (81), the second mirror surface roller (82), the third mirror surface roller (83), the fourth mirror surface roller (84), the fifth mirror surface roller (85) and the sixth mirror surface roller (86) comprise a roller cylinder (801), an inner shaft (802), two sealing retaining rings (803), two telescopic shafts (804), two bearings (805), two springs (806) and two limiting retaining rings (807), the roller cylinder (801) is of a pipe body structure with openings at two ends, and a mirror surface layer (808) is arranged on the outer surface of the roller cylinder (801); the end surfaces of two ends of the inner shaft (802) are provided with penetrating holes (811), the hole bottoms of the two penetrating holes (811) are provided with accommodating holes (812), the diameter of each accommodating hole (812) is larger than that of each penetrating hole (811), the circumferential surface of one end of the telescopic shaft (804) is provided with a limiting convex ring (813), the diameter of each limiting convex ring (813) is larger than that of each penetrating hole (811), the end part of the other end of the telescopic shaft (804) is provided with an embedded part (814) with a regular hexagon cross section, two springs (806) are respectively arranged in the two accommodating holes (812), the two telescopic shafts (804) are respectively movably arranged on the two penetrating holes (811) in a penetrating way, the other ends of the telescopic shafts (804) are arranged outside the end surface of the inner shaft (802), the limiting convex rings (813) of the telescopic shafts (804) are arranged in the corresponding accommodating holes (812), and two ends of the springs (806) respectively and elastically act on the hole bottoms of the accommodating holes (812) and the end parts of the corresponding telescopic shafts (, the two bearings (805) are respectively sleeved at two ends of the inner shaft (802), the roller (801) is sleeved on the two bearings (805), the two sealing baffle rings (803) are respectively sleeved at two ends of the inner shaft (802), the sealing baffle rings (803) are arranged at a pipe orifice of the roller (801), an annular groove (815) is formed in the circumferential surface of each limiting baffle ring (807), the two limiting baffle rings (807) are respectively fixedly sleeved on the two telescopic shafts (804), and the limiting baffle rings (807) are positioned between the outer side of the end part of the inner shaft (802) and the embedded part (814);

the first mirror roller (81) is transversely arranged in the mounting cavity groove (13), two embedded parts (814) on the first mirror roller (81) are respectively embedded in the two first embedded holes (101), and two limit retaining rings (807) on the first mirror roller (81) are tightly pressed on the left and right cavity walls of the mounting cavity groove (13);

the second mirror roller (82) is transversely arranged in the mounting cavity groove (13), two embedding parts (814) on the second mirror roller (82) are respectively embedded in the two second embedding holes (102), and two limit stop rings (807) on the second mirror roller (82) are tightly pressed on the left and right cavity walls of the mounting cavity groove (13);

the third mirror roller (83) is transversely arranged in the mounting cavity groove (13), two embedded parts (814) on the third mirror roller (83) are respectively embedded in the two third embedded holes (103), and two limit stop rings (807) on the third mirror roller (83) are tightly pressed on the left and right cavity walls of the mounting cavity groove (13);

the fourth mirror surface roller (84) is transversely arranged in the rear mounting groove (22), two embedding parts (814) on the fourth mirror surface roller (84) are respectively embedded in the two fourth embedding holes (104), and two limit stop rings (807) on the fourth mirror surface roller (84) are pressed on the left and right cavity walls of the rear mounting groove (22);

the fifth mirror surface roller (85) is transversely arranged in the front mounting groove (21), two embedding parts (814) on the fifth mirror surface roller (85) are respectively embedded in the two fifth embedding holes (105), and two limit stop rings (807) on the fifth mirror surface roller (85) are pressed on the left and right cavity walls of the front mounting groove (21);

the sixth mirror surface roller (86) is transversely arranged in the front mounting groove (21), two embedding parts (814) on the sixth mirror surface roller (86) are respectively embedded in the two sixth embedding holes (106), and two limit stop rings (807) on the sixth mirror surface roller (86) are pressed on the left and right cavity walls of the front mounting groove (21).

2. The film retracting and releasing device on the aluminum plating machine according to claim 1, characterized in that: the inner shaft (802) is formed by buckling two strip-shaped parts (816) with semicircular cross sections, the two strip-shaped parts (816) are locked together through screws (817), a plurality of positioning pins (818) are arranged between the two strip-shaped parts (816), two ends of each positioning pin (818) are respectively arranged on the two strip-shaped parts (816) in a penetrating mode, and the penetrating holes (811) and the accommodating holes (812) are formed between the two strip-shaped parts (816).