Aluminum foil unwinding machine

Abstract

The utility model discloses an aluminum foil unwinding machine, the technical scheme of which is as follows: it comprises a fixed base, a side plate is welded on one side of the fixed base, a servo motor is fixedly installed on the outer surface of the side plate, the output end of the servo motor is transmission-connected with a rotating shaft, the other end of the rotating shaft is connected with an unwinding roller for unwinding the aluminum foil through a fixed component, the other end of the unwinding roller is provided with a first support plate, the bottom of the first support plate is welded on the fixed base, and the central axis of the unwinding roller is rotatably arranged on the upper surface of the first support plate, and a connecting frame is welded on one side of the side plate; the utility model can conveniently disassemble and assemble the unwinding roller and replace the unwinding roller by arranging the fixed component, and at the same time, by arranging the elastic component and the flattening roller, the flattening roller can be made to contact with the surface of the aluminum foil all the time, so as to perform a rolling flattening process and reduce the probability of wrinkling of the aluminum foil.

Description

Technical Field

[0001] The utility model relates to the field of aluminum foil processing, in particular to an aluminum foil unwinding machine. Background Art

[0002] Aluminum foil paper refers to paper made of aluminum foil backing paper and aluminum foil backing paper. It is soft and easy to deform, just like paper, and it does not rebound after deformation. Aluminum foil paper can be qualitative, ensure light blocking, will not fall off, is not light-transmissive, pollution-free, and is cheap. It is used for moisture-proof and decorative packaging of high-end cigarettes, candies and other foods.

[0003] When aluminum foil is produced, a large roll of aluminum foil needs to be divided into multiple small rolls of aluminum foil for sale through an unwinder. However, the existing aluminum foil unwinder still has some disadvantages, such as: 1. When the aluminum foil is unwound through the unwinder, the surface of the aluminum foil is prone to wrinkling, resulting in wrinkles when the aluminum foil is unwound; 2. When the aluminum foil is unwound, the tension of the aluminum foil is prone to change during the transmission process, causing the aluminum foil to become loose, affecting the transmission of the aluminum foil, and also causing wrinkles in the aluminum foil; for this reason, an aluminum foil unwinder is designed. Utility Model Content

[0004] In view of the problems mentioned in the background technology, the purpose of the utility model is to provide an aluminum foil unwinding machine to solve the problems mentioned in the background technology.

[0005] The above technical objectives of the utility model are achieved through the following technical solutions:

[0006] An aluminum foil unwinding machine comprises a fixed base, a side plate is welded to one side of the fixed base, a servo motor is fixedly installed on the outer surface of the side plate, an output end of the servo motor is drivingly connected to a rotating shaft, the other end of the rotating shaft is connected to an unwinding roller for unwinding aluminum foil through a fixed component, a first support plate is arranged at the other end of the unwinding roller, the bottom of the first support plate is welded to the fixed base, and the central axis of the unwinding roller is rotatably arranged on the upper surface of the first support plate, a connecting frame is welded to one side of the side plate, an elastic component is fixedly arranged at the other end of the connecting frame, a flattening roller is rotatably arranged at one end of the elastic component, and the flattening roller is rotatably arranged on the outer surface of the aluminum foil;

[0007] A lifting assembly is fixedly arranged on the upper surface of the fixed base, an adjusting roller is rotatably arranged on the top of the lifting assembly, two groups of second support plates are symmetrically welded on the upper surface of the end of the fixed base, and a transmission roller is rotatably arranged between the tops of the two groups of second support plates.

[0008] By adopting the above technical scheme and setting a fixed component, the unwinding roller can be easily disassembled and replaced, and at the same time, the elastic component and the flattening roller can be set so that the flattening roller is always in contact with the surface of the aluminum foil, thereby performing a roller flattening process and reducing the probability of wrinkling of the aluminum foil; by setting an adjusting component, the height of the adjusting roller can be adjusted, thereby facilitating tension adjustment when the aluminum foil is unwinding, facilitating the transmission of the aluminum foil, and further reducing the wrinkling of the aluminum foil.

[0009] Preferably, the fixing assembly includes a fixing block, a slot, a fastening bolt and a nut, the fixing block is welded to the end of the rotating shaft, the slot is opened on the outer surface of the fixing block, the center axis of the unwinding roller is inserted into the slot, and is fixedly connected to the fixing block by the fastening bolt and the nut.

[0010] By adopting the above technical solution, the central axis of the unwinding roller can be easily disassembled and assembled, so that the unwinding roller can be easily replaced.

[0011] Preferably, the elastic component includes a positioning seat, a movable groove, a spring, a slide plate, a connecting rod and a rotating frame, the outer surface of the positioning seat is fixedly connected to one end of the connecting frame, the movable groove is opened in the interior of the positioning seat, the slide plate is slidably arranged in the movable groove, the spring is arranged between the slide plate and the inner wall of the movable groove, one end of the connecting rod is fixedly connected to the surface of the slide plate, the other end of the connecting rod is fixedly connected to the outer surface of the rotating frame, and the flattening roller is rotatably arranged on the rotating frame.

[0012] By adopting the above technical solution, the spring provides elastic force to the slide plate, so that when the aluminum foil is unwound, the flattening roller can always be in contact with the surface of the aluminum foil, thereby performing a rolling flattening process and reducing the probability of wrinkling of the aluminum foil.

[0013] Preferably, two groups of guide rods are symmetrically welded on both sides of the rotating frame, and two groups of guide grooves for the guide rods to slide are symmetrically opened inside the positioning seat.

[0014] By adopting the above technical solution, the guide rod slides in the guide groove, so that the balance of the extension and retraction of the connecting rod can be increased, thereby ensuring the stability of the flattening roller.

[0015] Preferably, the springs are provided in four groups, and the four groups of springs are distributed in a rectangular shape on the outer surface of the slide plate.

[0016] By adopting the above technical solution, the uniformity of the elastic force on the surface of the skateboard can be increased.

[0017] Preferably, the lifting assembly includes a servo electric cylinder, a lifting plate and a fixed plate, the bottom of the servo electric cylinder is fixedly mounted on the fixed base, the lower surface of the lifting plate is fixedly connected to the output end of the servo electric cylinder, the fixed plate is symmetrically welded at both ends of the lifting plate, and the adjusting roller is rotatably arranged between the two groups of fixed plates.

[0018] By adopting the above technical solution, the lifting plate is driven to move by the extension and retraction of the servo electric cylinder, and the lifting plate drives the adjusting roller to move through the fixed plate, so that the height of the adjusting roller can be adjusted to complete the tension adjustment when the aluminum foil is unrolled.

[0019] Preferably, the servo electric cylinders are provided in two groups, and the two groups of servo electric cylinders are symmetrically arranged on both sides of the lifting plate.

[0020] By adopting the above technical solution, the safety of the adjusting roller during height adjustment can be increased.

[0021] In summary, the utility model mainly has the following beneficial effects:

[0022] First, the utility model can facilitate the disassembly and assembly of the unwinding roller by setting a fixing component, and is convenient for replacing the unwinding roller. At the same time, the elastic component and the flattening roller can make the flattening roller always in contact with the surface of the aluminum foil, so as to perform a rolling flattening process and reduce the probability of wrinkling of the aluminum foil;

[0023] Second, the utility model can adjust the height of the adjusting roller by providing an adjusting component, thereby facilitating tension adjustment when the aluminum foil is unrolled, facilitating the transmission of the aluminum foil, and further reducing the occurrence of wrinkles in the aluminum foil. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 It is one of the structural schematic diagrams of the utility model;

[0025] Figure 2 This is the second structural diagram of the utility model;

[0026] Figure 3 This is the third structural diagram of the utility model;

[0027] Figure 4 It is a structural cross-sectional view of the elastic component part of the utility model;

[0028] Figure 5 yes Figure 3 Enlarged view of point A in .

[0029] : 1. fixed base; 2. side panel; 3. servo motor; 4. rotating shaft; 5. fixing assembly; 51. fixing block; 52. slot; 53. fastening bolt; 54. nut; 6. unwinding roller; 7. first support plate; 8. connecting frame; 9. elastic assembly; 91. positioning seat; 92. movable groove; 93. spring; 94. slide plate; 95. connecting rod; 96. rotating frame; 97. guide rod; 98. guide groove; 10. flattening roller; 11. lifting assembly; 111. servo electric cylinder; 112. lifting plate; 113. fixing plate; 12. adjusting roller; 13. second support plate; 14. transmission roller. DETAILED DESCRIPTION

[0030] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0031] Example 1

[0032] refer to Figure 1-5 , an aluminum foil unwinding machine, comprising a fixed base 1, a side plate 2 is welded to one side of the fixed base 1, a servo motor 3 is fixedly installed on the outer surface of the side plate 2, the output end of the servo motor 3 is drivingly connected to a rotating shaft 4, the other end of the rotating shaft 4 is connected to an unwinding roller 6 for unwinding aluminum foil through a fixed component 5, the other end of the unwinding roller 6 is provided with a first support plate 7, the bottom of the first support plate 7 is welded to the fixed base 1, and the central axis of the unwinding roller 6 is rotatably arranged on the upper surface of the first support plate 7, a connecting frame 8 is welded to one side of the side plate 2, an elastic component 9 is fixedly arranged on the other end of the connecting frame 8, a flattening roller 10 is rotatably arranged on one end of the elastic component 9, and the flattening roller 10 is rotatably arranged on the outer surface of the aluminum foil;

[0033] A lifting assembly 11 is fixedly provided on the upper surface of the fixed base 1, an adjusting roller 12 is rotatably provided on the top of the lifting assembly 11, two groups of second support plates 13 are symmetrically welded on the upper surface of the end of the fixed base 1, and a transmission roller 14 is rotatably provided between the tops of the two groups of second support plates 13.

[0034] refer to Figure 1 and Figure 5In order to facilitate the disassembly and assembly of the central axis of the unwinding roller 6 and the replacement of the unwinding roller 6; the fixing assembly 5 includes a fixing block 51, a slot 52, a fastening bolt 53 and a nut 54, the fixing block 51 is welded to the end of the rotating shaft 4, the slot 52 is opened on the outer surface of the fixing block 51, the central axis of the unwinding roller 6 is inserted into the slot 52, and is fixedly connected to the fixing block 51 by the fastening screw and nut 54.

[0035] refer to Figure 1 and Figure 4 The elastic component 9 includes a positioning seat 91, a movable groove 92, a spring 93, a slide plate 94, a connecting rod 95 and a rotating frame 96. The outer surface of the positioning seat 91 is fixedly connected to one end of the connecting frame 8. The movable groove 92 is opened inside the positioning seat 91. The slide plate 94 is slidably arranged in the movable groove 92. The spring 93 is arranged between the slide plate 94 and the inner wall of the movable groove 92. One end of the connecting rod 95 is fixedly connected to the surface of the slide plate 94, and the other end of the connecting rod 95 is fixedly connected to the outer surface of the rotating frame 96. The flattening roller 10 is rotatably arranged on the rotating frame 96; the spring 93 provides elastic force to the slide plate 94, so that the flattening roller 10 can always contact the surface of the aluminum foil when the aluminum foil is unwound, thereby performing a rolling flattening process to reduce the probability of wrinkling of the aluminum foil.

[0036] refer to Figure 4 Two groups of guide rods 97 are symmetrically welded on both sides of the rotating frame 96, and two groups of guide grooves 98 for the guide rods 97 to slide are symmetrically opened inside the positioning seat 91. By sliding the guide rods 97 in the guide grooves 98, the balance of the extension and retraction of the connecting rod 95 can be increased, thereby ensuring the stability of the flattening roller 10.

[0037] refer to Figure 4 In order to increase the uniformity of the elastic force on the surface of the slide plate 94 , the springs 93 are provided in four groups, and the four groups of springs 93 are distributed in a rectangular shape on the outer surface of the slide plate 94 .

[0038] refer to Figure 2 The lifting assembly 11 includes a servo electric cylinder 111, a lifting plate 112 and a fixed plate 113. The bottom of the servo electric cylinder 111 is fixedly installed on the fixed base 1. The lower surface of the lifting plate 112 is fixedly connected to the output end of the servo electric cylinder 111. The fixed plate 113 is symmetrically welded at both ends of the lifting plate 112. The adjusting roller 12 is rotatably arranged between the two groups of the fixed plates 113. The lifting plate 112 is driven to move by the extension and contraction of the servo electric cylinder 111. The lifting plate 112 drives the adjusting roller 12 to move through the fixed plate 113, so that the height of the adjusting roller 12 can be adjusted to complete the tension adjustment when the aluminum foil is unrolled.

[0039] refer to Figure 2 In order to increase the safety of the adjusting roller 12 during height adjustment, two groups of servo electric cylinders 111 are provided, and the two groups of servo electric cylinders 111 are symmetrically arranged on both sides of the lifting plate 112.

[0040] Principle and advantages of use:

[0041] The utility model can conveniently disassemble and assemble the unwinding roller 6 and replace the unwinding roller 6 by setting the fixing component 5. When unwinding, the servo motor 3 drives the rotating shaft 4 to rotate, and the rotating shaft 4 drives the unwinding roller 6 to rotate through the fixing component 5 to unwind the aluminum foil. During the unwinding process, the elastic component 9 and the flattening roller 10 are provided, and the spring 93 provides elastic force to the slide plate 94, so that the flattening roller 10 is always in contact with the surface of the aluminum foil to perform rolling flat treatment, thereby reducing the probability of wrinkling of the aluminum foil. In addition, the servo electric cylinder 111 is extended and retracted to drive the lifting plate 112 to move, and the lifting plate 112 drives the adjusting roller 12 to move through the fixing plate 113, so that the height of the adjusting roller 12 can be adjusted to complete the tension adjustment when the aluminum foil is unrolled, thereby facilitating the transmission of the aluminum foil and further reducing the wrinkling of the aluminum foil.

[0042] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An aluminum foil unwinding machine, characterized in that: The invention comprises a fixed base (1), a side plate (2) is welded to one side of the fixed base (1), a servo motor (3) is fixedly mounted on the outer surface of the side plate (2), an output end of the servo motor (3) is drivingly connected to a rotating shaft (4), the other end of the rotating shaft (4) is connected to a reel (6) for reeling aluminum foil through a fixed component (5), a first support plate (7) is arranged at the other end of the reel (6), the bottom of the first support plate (7) is welded to the fixed base (1), and the central axis of the reel (6) is rotatably arranged on the upper surface of the first support plate (7), a connecting frame (8) is welded to one side of the side plate (2), an elastic component (9) is fixedly arranged at the other end of the connecting frame (8), a flattening roller (10) is rotatably arranged at one end of the elastic component (9), and the flattening roller (10) is rotatably arranged at one end of the flattening roller (10). 0) is rotatably arranged on the outer surface of the aluminum foil; a lifting assembly (11) is fixedly arranged on the upper surface of the fixed base (1), an adjusting roller (12) is rotatably arranged on the top of the lifting assembly (11), two groups of second support plates (13) are symmetrically welded on the upper surface of the end of the fixed base (1), and a transmission roller (14) is rotatably arranged between the tops of the two groups of second support plates (13); the fixed assembly (5) comprises a fixed block (51), a slot (52), a fastening bolt (53) and a nut (54), the fixed block (51) is welded to the end of the rotating shaft (4), the slot (52) is opened on the outer surface of the fixed block (51), the central axis of the unwinding roller (6) is inserted into the slot (52), and is fixedly connected to the fixed block (51) through the fastening screw and the nut (54).

2. The aluminum foil unwinding machine according to claim 1, characterized in that: The elastic component (9) comprises a positioning seat (91), a movable groove (92), a spring (93), a slide plate (94), a connecting rod (95) and a rotating frame (96); the outer surface of the positioning seat (91) is fixedly connected to one end of the connecting frame (8); the movable groove (92) is arranged inside the positioning seat (91); the slide plate (94) is slidably arranged in the movable groove (92); the spring (93) is arranged between the slide plate (94) and the inner wall of the movable groove (92); one end of the connecting rod (95) is fixedly connected to the surface of the slide plate (94); the other end of the connecting rod (95) is fixedly connected to the outer surface of the rotating frame (96); and the flattening roller (10) is rotatably arranged on the rotating frame (96).

3. The aluminum foil unwinding machine according to claim 2, characterized in that: Two groups of guide rods (97) are symmetrically welded on both sides of the rotating frame (96), and two groups of guide grooves (98) for the guide rods (97) to slide are symmetrically opened inside the positioning seat (91).

4. The aluminum foil unwinding machine according to claim 3, characterized in that: The springs (93) are provided in four groups, and the four groups of springs (93) are distributed in a rectangular shape on the outer surface of the slide plate (94).

5. The aluminum foil unwinding machine according to claim 1, characterized in that: The lifting assembly (11) comprises a servo electric cylinder (111), a lifting plate (112) and a fixed plate (113); the bottom of the servo electric cylinder (111) is fixedly mounted on the fixed base (1); the lower surface of the lifting plate (112) is fixedly connected to the output end of the servo electric cylinder (111); the fixed plate (113) is symmetrically welded to both ends of the lifting plate (112); and the adjusting roller (12) is rotatably arranged between two groups of the fixed plates (113).

6. The aluminum foil unwinding machine according to claim 5, characterized in that: The servo electric cylinders (111) are provided in two groups, and the two groups of the servo electric cylinders (111) are symmetrically arranged on both sides of the lifting plate (112).

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