Longitudinal shearing device for aluminum foil processing

Abstract

The utility model belongs to the technical field of aluminum foil processing, and discloses a longitudinal shearing device for aluminum foil processing, which comprises a conveying assembly used for supporting winding and unwinding of aluminum foil and conveying the aluminum foil, and a lifting assembly used for lifting and adjusting the shearing depth is arranged in the middle of the conveying assembly. The tool changing assembly is installed on the lifting assembly and used for cutting aluminum foil and switching tools through four-station rotation; the tool changing assembly comprises a rotating shaft. According to the longitudinal shearing device for aluminum foil machining, due to the arrangement of the four-station rotary switching cutter, when the cutter needs to be replaced, only the standby cutter needs to be rotated and switched, the cutter can be replaced, the cutter replacing speed is increased, and the influence of cutter replacing on the machining speed is reduced; through the arrangement of four-station tool changing, a standby tool is adjusted or replaced in advance during working, subsequent tool changing is facilitated, and the tool changing speed is further increased; and automatic tool changing is achieved through the arrangement that the tool is rotated to be changed after transmission is disengaged backwards.

Description

Technical Field

[0001] The utility model belongs to the technical field of aluminum foil processing, in particular to a longitudinal shearing device for aluminum foil processing. Background Art

[0002] Aluminum foil is a hot stamping material that is directly rolled into thin sheets with metal aluminum. Because the hot stamping effect is similar to that of pure silver foil, it is also called fake silver foil. It has the characteristics of soft texture, good ductility, and silver-white luster. Therefore, it is widely used in packaging materials for food, beverages, cigarettes, medicines, photographic plates, household daily necessities, etc., as well as electrolytic capacitor materials, construction, vehicles, ships, and insulation materials for houses. When processing aluminum foil, it needs to be cut into suitable sizes according to specifications. Aluminum foil slitting machine is a special equipment for this process. It can accurately cut aluminum and aluminum alloy coils longitudinally, and the finished narrow strips after cutting are neatly coiled with ideal tension.

[0003] By comparison, the Chinese patent with the authorization announcement number CN219380827U discloses a longitudinal shearing device for aluminum foil processing, including a frame, a knife bar rotatably matched on the frame, a plurality of knives are arranged on the knife bar, a mounting plate is arranged on one side of the frame, an oil reservoir is fixed on the mounting plate, an oiler is fixed on one side of the mounting plate, and the oiler is connected with the oiler through a pipeline, a tool lubrication assembly for oiling the tool is installed at a position corresponding to the tool on one side of the mounting plate close to the frame, and the oiler continuously provides lubricating oil to the tool lubrication assembly; the tool lubrication assembly includes an oiling positioning mechanism for supporting and positioning, an oiling assembly is symmetrically provided at one end of the oiling positioning mechanism, and the oiling assembly is installed in cooperation with the cutting edge of the tool, a rotating connection assembly is fixed on the other end of the oiling positioning mechanism, the other end of the rotating connection assembly is rotatably matched with a mounting slot, and the mounting slot is fixedly mounted on the mounting plate, an oil guide assembly is arranged inside the oiling positioning mechanism and the rotating connection assembly, the oil guide assembly is connected to an oil delivery control mechanism through one end of the rotating connection assembly, and the oil delivery control mechanism is fixed on the mounting slot.

[0004] The above patent is inconvenient to replace the tool. When the tool is damaged or needs to be replaced for different shearing requirements, the replacement is slow, which affects the processing speed. Therefore, a new device needs to be designed. Utility Model Content

[0005] The utility model aims to provide a longitudinal shearing device for aluminum foil processing to solve the problems raised in the above background technology.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A longitudinal shearing device for aluminum foil processing, comprising a conveying assembly for supporting the winding and unwinding of aluminum foil and conveying the aluminum foil, a lifting assembly for lifting and adjusting the shearing depth is arranged in the middle of the conveying assembly, and also comprising a tool changing assembly for shearing the aluminum foil and rotating and switching tools at four stations installed on the lifting assembly;

[0008] The tool changing assembly includes a rotating shaft, a switching motor is installed at the front end of the rotating shaft, a turntable is arranged behind the switching motor, four knife rollers are installed for circular rotation behind the turntable, four cutting knives are evenly arranged on the knife rollers, a shaft handle is arranged at the rear end of the knife roller, a fixed plate is slidably installed at the rear end of the rotating shaft, a second electric push rod is arranged behind the fixed plate, a shearing motor is arranged below the second electric push rod, and a shaft sleeve is installed in front of the shearing motor.

[0009] Furthermore: the conveying assembly includes a bottom plate, a reeling shaft and a reeling shaft are symmetrically arranged on both sides of the bottom plate, and a first guide roller and a second guide roller are symmetrically arranged on both sides between the reeling shaft and the reeling shaft.

[0010] Furthermore, the lifting assembly includes a support frame, a first electric push rod is arranged on the top of the support frame, and a lifting frame is installed under the first electric push rod.

[0011] Furthermore: the turntable is connected to the rotating shaft with a flat key, and the shape of the shaft handle is the same as the internal shape of the shaft sleeve, both of which are square.

[0012] Furthermore: two reel shafts are provided and are symmetrically distributed up and down.

[0013] Furthermore, two limit rods are symmetrically arranged on the lifting frame, and the limit rods are welded to the lifting frame.

[0014] Compared with the prior art, the beneficial effects are:

[0015] 1. Through the setting of four-station rotation switching tool, when the tool needs to be replaced, you only need to rotate and switch the spare tool to complete the tool replacement, which improves the tool change speed and reduces the impact of tool change on processing speed;

[0016] 2. Through the setting of four-station tool change, the spare tools can be adjusted or replaced in advance during work, which facilitates the subsequent tool change and further improves the tool change speed;

[0017] 3. Automatic tool change is achieved by disengaging the transmission backwards and rotating the tool change setting. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a structural schematic diagram of a longitudinal shearing device for aluminum foil processing described in the utility model;

[0019] Figure 2 It is an axonometric diagram of a conveying assembly of a longitudinal shearing device for aluminum foil processing described in the utility model;

[0020] Figure 3 It is a right view of a lifting assembly of a longitudinal shearing device for aluminum foil processing described in the utility model;

[0021] Figure 4 It is an axonometric view of a tool changing assembly of a longitudinal shearing device for aluminum foil processing described in the utility model.

[0022] In the accompanying drawings, 101, bottom plate; 102, unwinding shaft; 103, first guide roller; 104, second guide roller; 105, winding shaft; 201, support frame; 202, first electric push rod; 203, lifting frame; 204, limit rod; 301, rotating shaft; 302, switching motor; 303, turntable; 304, knife roller; 305, cutting knife; 306, shaft handle; 307, fixing plate; 308, shearing motor; 309, bushing; 310, second electric push rod. DETAILED DESCRIPTION

[0023] 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.

[0024] See also Figure 1-Figure 4 A longitudinal shearing device for aluminum foil processing includes a conveying assembly for supporting the winding and unwinding of aluminum foil and conveying the aluminum foil. A lifting assembly for lifting and adjusting the shearing depth is arranged in the middle position of the conveying assembly. It also includes a tool changing assembly for shearing aluminum foil and a four-station rotating switching tool installed on the lifting assembly.

[0025] In this embodiment: the conveying assembly includes a bottom plate 101, on which an unwinding shaft 102 and a reeling shaft 105 are symmetrically arranged on both sides, between which a first guide roller 103 and a second guide roller 104 are symmetrically arranged on both sides, and two reeling shafts 105 are arranged, and are symmetrically distributed up and down, and the bottom plate 101 supports the unwinding of the aluminum foil roll on the unwinding shaft 102, so that the aluminum foil roll is sheared by the knife changing assembly between the first guide roller 103 and the second guide roller 104, and then interlacedly wound on the reeling shaft 105 for rewinding;

[0026] In this embodiment: the lifting assembly includes a support frame 201, a first electric push rod 202 is arranged on the top of the support frame 201, a lifting frame 203 is installed below the first electric push rod 202, two limit rods 204 are symmetrically arranged on the lifting frame 203, and the limit rods 204 are welded to the lifting frame 203. The support frame 201 supports the first electric push rod 202 to shorten and drives the tool changing assembly to move along the limit rods 204 through the lifting frame 203 to adjust the shearing depth;

[0027] In this embodiment, the knife changing assembly includes a rotating shaft 301, a switching motor 302 is installed at the front end of the rotating shaft 301, a rotating disk 303 is arranged behind the switching motor 302, four knife rollers 304 are installed to rotate in a circle behind the rotating disk 303, four cutting knives 305 are evenly arranged on the knife roller 304, and a shaft handle 306 is arranged at the rear end of the knife roller 304. A fixed plate 307 is slidably installed at the rear end of the rotating shaft 301, a second electric push rod 310 is arranged behind the fixed plate 307, a shearing motor 308 is arranged below the second electric push rod 310, and a shaft sleeve 309 is installed in front of the shearing motor 308. The rotating disk 303 is connected to the rotating shaft 301 with a flat key, and the shape of the shaft handle 306 is the same as the internal shape of the shaft sleeve 309, both of which are square. When working, the shearing motor 308 drives the shaft sleeve 309 to pass The shaft handle 306 drives the knife roller 304 and the cutter 305 to rotate for shearing. When the cutter 305 needs to be replaced, the lifting assembly first drives the knife changing assembly to rise so that the cutter 305 is separated from the aluminum foil. Then the second electric push rod 310 drives the sleeve 309 to move backward through the fixed plate 307 to separate from the shaft handle 306. Then the switching motor 302 drives the rotating shaft 301 to drive the turntable 303 to rotate, and the required knife roller 304 is rotated and switched to the position corresponding to the sleeve 309. The second electric push rod 310 is extended through the fixed plate 307 to drive the sleeve 309 to move forward, so that the shaft handle 306 is inserted into the sleeve 309. Finally, the lifting assembly drives the knife changing assembly to move downward, so that the replaced cutter 305 contacts the aluminum foil again and is adjusted to a suitable shearing depth to complete the knife change.

[0028] Working principle: During operation, the shearing motor 308 drives the shaft sleeve 309 to rotate the knife roller 304 and the cutter 305 through the shaft handle 306, and at the same time, the bottom plate 101 supports the unwinding of the aluminum foil roll on the unwinding shaft 102, so that the aluminum foil roll is sheared by the cutter 305 between the first guide roller 103 and the second guide roller 104, and then is interlaced and wound on the rewinding shaft 105 for rewinding; when the cutter 305 needs to be replaced, the support frame 201 is first supported to shorten the first electric push rod 202, and the lifting frame 203 drives the knife changing assembly to rise along the limit rod 204, so that the cutter 305 is separated from the aluminum foil, and then the second electric push rod 310 drives the shaft sleeve 309 to move backward through the fixing plate 307 to separate from the shaft handle 306, and then The rear switching motor 302 drives the rotating shaft 301 to drive the turntable 303 to rotate, and the required knife roller 304 is rotated and switched to the position corresponding to the sleeve 309, and the second electric push rod 310 is extended through the fixed plate 307 to drive the sleeve 309 to move forward, so that the shaft handle 306 is inserted into the sleeve 309, and finally the first electric push rod 202 drives the knife changing assembly to move downward through the lifting frame 203, so that the replaced cutter 305 contacts the aluminum foil again and is adjusted to a suitable shearing depth to complete the knife change; the device is provided with four knife rollers 304. During the shearing work, the cutter 305 on the idle knife roller 304 can be adjusted and replaced to facilitate subsequent switching and reduce the downtime of knife change.

[0029] 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. A longitudinal shearing device for aluminum foil processing, comprising a conveying assembly for supporting the aluminum foil reeling and unreeling and conveying the aluminum foil, wherein a lifting assembly for lifting and adjusting the shearing depth is arranged in the middle of the conveying assembly, characterized in that: It also includes a tool changing assembly installed on the lifting assembly for cutting aluminum foil and rotating and switching tools at four stations; The knife changing assembly comprises a rotating shaft (301), a switching motor (302) is installed at the front end of the rotating shaft (301), a rotating disk (303) is arranged behind the switching motor (302), four knife rollers (304) are arranged behind the rotating disk (303) for circular rotation, four cutting knives (305) are evenly arranged on the knife roller (304), a shaft handle (306) is arranged at the rear end of the knife roller (304), a fixing plate (307) is slidably installed at the rear end of the rotating shaft (301), a second electric push rod (310) is arranged behind the fixing plate (307), a shearing motor (308) is arranged below the second electric push rod (310), and a shaft sleeve (309) is installed in front of the shearing motor (308).

2. The longitudinal shearing device for aluminum foil processing according to claim 1, characterized in that: The conveying assembly comprises a bottom plate (101), on which a reeling shaft (102) and a reeling shaft (105) are symmetrically arranged on both sides, and between the reeling shaft (102) and the reeling shaft (105), a first guide roller (103) and a second guide roller (104) are symmetrically arranged on both sides.

3. The longitudinal shearing device for aluminum foil processing according to claim 1, characterized in that: The lifting assembly comprises a support frame (201), a first electric push rod (202) is arranged on the top of the support frame (201), and a lifting frame (203) is installed below the first electric push rod (202).

4. The longitudinal shearing device for aluminum foil processing according to claim 1, characterized in that: The rotating disk (303) is connected to the rotating shaft (301) by a flat key, and the shape of the shaft handle (306) is the same as the internal shape of the shaft sleeve (309), both of which are square.

5. The longitudinal shearing device for aluminum foil processing according to claim 2, characterized in that: The reeling shafts (105) are provided with two and are symmetrically distributed up and down.

6. The longitudinal shearing device for aluminum foil processing according to claim 3, characterized in that: Two limiting rods (204) are symmetrically arranged on the lifting frame (203) in the front and rear directions, and the limiting rods (204) are welded to the lifting frame (203).

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