Slitting device capable of adjusting cutting distance

Abstract

The utility model relates to the technical field of aluminum foil processing, in particular to a slitting device capable of adjusting the cutting distance. According to the technical scheme, the device comprises a machining table, a limiting mechanism, a winding mechanism and a control box, two limiting rollers are installed at the left end of the upper surface of the machining table, a steering roller is installed at the right end of the upper surface of the machining table, and a U-shaped frame is installed on the portion, between the right limiting roller and the steering roller, of the upper surface of the machining table; two lifting electric rods and two polished rods are installed at the top of a cross beam of the U-shaped frame, a mounting plate is jointly installed at the extending ends of the two lifting electric rods and the lower ends of the two polished rods, mounting bases are installed at the two ends of the bottom of the mounting plate, and a first rotating shaft is rotationally installed between the two mounting bases; a row of cutters are fixed to the first rotating shaft at equal intervals. According to the aluminum foil slitting device, the distance between the slitting tools is convenient to adjust, aluminum foil pieces of different sizes can be slit without replacing the slitting tools, and the practicability of the device is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of aluminum foil processing, in particular to a slitting device capable of adjusting the cutting distance. Background Art

[0002] Aluminum foil, as a thin, soft and highly plastic material, is widely used in many industries, such as food packaging bags. As people's living standards improve, they pay more attention to the quality of food, so many foods are packaged in aluminum foil film packaging bags. When processing aluminum foil film packaging bags, the aluminum foil must be cut first.

[0003] The traditional aluminum plate slitting device adopts a single cutting design when cutting aluminum foil, and can only cut aluminum foil of a single size. The slitting operation is performed by replacing the slitting tool for slitting aluminum foil of different sizes, which is cumbersome to operate and has low practicality. Utility Model Content

[0004] The purpose of the utility model is to provide a slitting device with adjustable cutting distance, the spacing between slitting tools is easy to adjust, and aluminum foil sheets of different sizes can be slit without replacing the slitting tools, thereby improving the practicality of the device and solving the problems mentioned in the background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a slitting device with adjustable cutting distance, comprising a processing table, a limiting mechanism, a winding mechanism and a control box, wherein two limiting rollers are installed on the left end of the upper surface of the processing table and a steering roller is installed on the right end, the limiting mechanism is installed on the upper surface of the processing table between the two limiting rollers, and a U-shaped frame is installed on the upper surface of the processing table between the right limiting roller and the steering roller, a rotating shaft 2 is rotatably installed between the lower ends of the two U-shaped sides of the U-shaped frame, a row of supporting wheels are equidistantly fixed on the rotating shaft 2 by screws, and cutting grooves are opened in the middle of the supporting wheels, two lifting electric rods are symmetrically installed in the middle of the top of the U-shaped frame crossbeam, two light rods are slidably installed on both sides, a mounting plate is installed together at the protruding ends of the two lifting electric rods and the lower ends of the two light rods, mounting seats are installed at both ends of the bottom of the mounting plate, a rotating shaft 1 is rotatably installed between the two mounting seats, and a row of cutting knives are equidistantly fixed on the rotating shaft 1 by screws.

[0006] Preferably, four supporting legs are installed in a rectangular array at the four corners of the bottom of the processing table, and a reinforcing rod is installed between the lower ends of the four supporting legs. By installing the reinforcing rod between the lower ends of the four supporting legs, the supporting strength of the four supporting legs is increased.

[0007] Preferably, the limiting mechanism is composed of two fixed seats, two movable seats, two cylinders, a limiting screw, a knob and two rows of limiting rollers. The two fixed seats are symmetrically mounted on the processing table, cylinders are mounted at both ends between the two fixed seats, a limiting screw is rotatably mounted in the middle, a knob is mounted on one end of the front of the limiting screw, the two movable seats are slidably mounted on the two cylinders respectively, and are spirally connected to the limiting screw, and a row of limiting rollers are mounted on the top of the two movable seats. By setting the limiting mechanism, the aluminum foil can be limited.

[0008] Preferably, the winding mechanism is composed of a mounting frame, two support seats, a winding motor, a fixed plate, two round shafts, a winding roller and two sleeves. The mounting frame is welded to the two right support legs. Two support seats are longitudinally symmetrically installed on the upper surface of the mounting frame. Round shafts are rotatably installed on the upper ends of the two support seats through bearing seats. One end of the inner side of the two round shafts is rectangular and sleeves are mounted on them. The two sleeves are fixed by screws. A winding roller is inserted and installed between the two sleeves. The two ends of the winding roller are rectangular. A fixed plate is installed on the outer side of the front support seat. The winding motor is installed on the fixed plate. The output shaft of the winding motor is connected to the round shaft through a flange. By setting up the winding mechanism, the aluminum plate after slitting can be wound up.

[0009] Preferably, the control box is installed at the bottom of the processing table close to the outer side of the right support leg, and the control box is electrically connected to the lifting electric rod and the winding motor respectively. By setting the control box, it is convenient to control the lifting electric rod and the winding motor to start and stop as a whole.

[0010] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0011] When the utility model is used, according to the slitting width of the aluminum foil, the screws on the row of cutters and the row of supporting wheels are loosened, and the spacing between the row of cutters and the row of supporting wheels is adjusted, and at the same time, the row of cutters and the row of supporting wheels are made to correspond one to one up and down, and the two lifting electric rods work first to drive the row of cutters to descend, and descend until the blades of the cutters all enter the cutting grooves of the supporting wheels and the edges of the cutters are in close contact with the supporting wheels, and the winding motor works to drive the winding roller to rotate to wind up the aluminum foil, and when the aluminum foil is wound, the first and second rotating shafts rotate with each other under the action of friction, thereby driving the row of cutters to rotate to cut the aluminum foil, so that the spacing between the cutting tools is conveniently adjusted, and aluminum foil sheets of different sizes can be cut out without replacing the cutting tools, thereby improving the practicality of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a schematic diagram of the structure of the utility model;

[0013] Figure 2 It is a partial side view of the utility model;

[0014] Figure 3 It is a top view of the utility model.

[0015] In the figure: 1. Processing table; 2. Support roller; 3. Fixed seat; 4. Moving seat; 5. Knob; 6. Support leg; 7. Limit roller; 8. Limit roller; 9. Mounting plate; 10. U-shaped frame; 11. Light rod; 12. Lifting electric rod; 13. Mounting seat; 14. Cutter; 15. Steering roller; 16. Support seat; 17. Winding motor; 18. Fixed plate; 19. Control box; 20. Mounting frame; 21. Rotating shaft 1; 22. Rotating shaft 2; 23. Limit screw rod; 24. Cylinder; 25. Round shaft; 26. Winding roller; 27. Bushing. DETAILED DESCRIPTION

[0016] 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.

[0017] See also Figures 1 to 3 The utility model provides a technical solution for a slitting device with adjustable cutting distance: a slitting device with adjustable cutting distance, comprising a processing table 1, a limiting mechanism, a winding mechanism and a control box 19, four supporting legs 6 are installed in a rectangular array at the four corners of the bottom end of the processing table 1, a reinforcing rod is installed between the lower ends of the four supporting legs 6, two limiting rollers 7 are installed at the left end of the upper surface of the processing table 1, and a steering roller 15 is installed at the right end, and a limiting mechanism is installed between the two limiting rollers 7 on the upper surface of the processing table 1, and the limiting mechanism is composed of two fixed seats 3, two movable seats 4, two cylinders 24, a limiting screw rod 23, a knob 5 and two rows of The processing table 1 is composed of a limiting roller 8, two fixed seats 3 are symmetrically installed on the processing table 1, cylinders 24 are installed at both ends between the two fixed seats 3, and a limiting screw rod 23 is rotatably installed in the middle, and a knob 5 is installed at one end of the front of the limiting screw rod 23. The two movable seats 4 are respectively slidably installed with the two cylinders 24 and spirally connected with the limiting screw rod 23, and a row of limiting rollers 8 are installed on the top of the two movable seats 4; turn the knob 5, and the knob 5 rotates to drive the limiting screw rod 23 to rotate, and the limiting screw rod 23 rotates to make the two movable seats 4 move toward the middle, and move to make the two rows of limiting rollers 8 release the stop on both sides of the aluminum foil, so that the aluminum foil can be slit and rolled straight.

[0018] A U-shaped frame 10 is installed on the upper surface of the processing table 1 between the right limit roller 7 and the steering roller 15. A rotating shaft 22 is rotatably installed between the lower ends of the two U-shaped sides of the U-shaped frame 10. A row of supporting wheels 2 are fixed on the rotating shaft 22 by screws at equal intervals. A slot is opened in the middle of the supporting wheels 2. Two lifting electric rods 12 are symmetrically installed in the middle of the top of the crossbeam of the U-shaped frame 10, and two polished rods 11 are slidably installed on both sides. The protruding ends of the two lifting electric rods 12 and the lower ends of the two polished rods 11 are jointly installed with a mounting plate 9, and mounting plates are installed at both ends of the bottom of the mounting plate 9. The mounting seats 13 are provided with a rotating shaft 21 rotatably mounted between the two mounting seats 13, and a row of cutters 14 are fixed on the rotating shaft 21 at equal intervals by screws; when winding, the two lifting electric rods 12 are started, and the two lifting electric rods 12 work first to drive the row of cutters 14 to descend, and descend until the blades of the cutters 14 all enter the cutting grooves of the supporting wheel 2 and the edges of the cutters 14 are in close contact with the supporting wheel 2, so that when the aluminum foil is wound, the rotating shaft 21 and the rotating shaft 2 22 will rotate relative to each other under the action of friction, thereby driving the row of cutters 14 to rotate and cut the aluminum foil.

[0019] The winding mechanism is composed of a mounting frame 20, two support seats 16, a winding motor 17, a fixing plate 18, two round shafts 25, a winding roller 26 and two shaft sleeves 27. The mounting frame 20 is welded to the two right support legs 6. Two support seats 16 are longitudinally symmetrically installed on the upper surface of the mounting frame 20. The upper ends of the two support seats 16 are rotatably mounted with round shafts 25 through bearing seats. One end of the inner side of the two round shafts 25 is rectangular in design and a shaft sleeve 27 is mounted on it. The two shaft sleeves 27 are fixed by screws. A winding roller 26 is inserted and installed, and the two ends of the winding roller 26 are rectangular in design. A fixing plate 18 is installed on the outside of the front support seat 16, and a winding motor 17 is installed on the fixing plate 18. The output shaft of the winding motor 17 is connected to the round shaft 25 through a flange; the winding motor 17 drives the winding roller 26 to rotate to rewind the aluminum foil. After the rewinding is completed, the screws on the two shaft sleeves 27 are loosened, and the two shaft sleeves 27 are moved outward along the two round shafts 25 to release the fixing of the winding roller 26. The winding roller 26 is easy to replace. The control box 19 is installed at the bottom of the processing table 1 close to the outside of the right support leg 6. The control box 19 is electrically connected to the lifting electric rod 12 and the winding motor 17 respectively.

[0020] All motors of the utility model are designed with small servo motors - model 14HS2408. This model of motor is only used as a reference for personnel in the relevant technical field. Personnel in the relevant technical field can select motors with the same parameters and functions for installation, debugging and use according to actual production needs. This utility model will not elaborate on this.

[0021] When the utility model is used, firstly, according to the slitting width of the aluminum foil, the screws on the row of cutters 14 and the row of supporting wheels 2 are loosened, and the spacing between the row of cutters 14 and the row of supporting wheels 2 is adjusted, and at the same time, the row of cutters 14 and the row of supporting wheels 2 correspond to each other one by one, and then the aluminum foil is passed through the upper surface of the processing table 1 and fixed on the winding roller 26 in turn, and the knob 5 is turned after being fixed, and the rotation of the knob 5 drives the limit screw rod 23 to rotate, and the rotation of the limit screw rod 23 causes the two moving seats 4 to move toward the middle, and move to make the two rows of limit rollers 8 The two sides of the aluminum foil are stopped, and then the two lifting electric rods 12 and the winding motor 17 are started through the control box 19. The two lifting electric rods 12 work first to drive a row of cutters 14 to descend until the blades of the cutters 14 all enter the cutting grooves of the supporting wheel 2 and the edges of the cutters 14 are in close contact with the supporting wheel 2. The winding motor 17 works to drive the winding roller 26 to rotate to rewind the aluminum foil. When the aluminum foil is rewound, the rotating shaft 1 21 and the rotating shaft 2 22 will rotate relative to each other under the action of friction, thereby driving a row of cutters 14 to rotate to cut the aluminum foil.

[0022] 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 slitting device with adjustable cutting distance, comprising a processing table (1), a limiting mechanism, a winding mechanism and a control box (19), characterized in that: The left end of the upper surface of the processing table (1) is equipped with two limiting rollers (7) and the right end is equipped with a steering roller (15). The upper surface of the processing table (1) is provided with a limiting mechanism located between the two limiting rollers (7). The upper surface of the processing table (1) is provided with a U-shaped frame (10) located between the right limiting roller (7) and the steering roller (15). A second rotating shaft (22) is rotatably installed between the lower ends of the two U-shaped sides of the U-shaped frame (10). A row of supporting wheels (2) are equidistantly fixed on the second rotating shaft (22) by screws. The supporting wheels (2) are provided with a plurality of supporting wheels (2) arranged on the upper surface of the processing table (1). 2) A cutting groove is provided in the middle, two lifting electric rods (12) are symmetrically installed in the middle of the top of the crossbeam of the U-shaped frame (10), and two light rods (11) are slidably installed on both sides, and a mounting plate (9) is installed together at the extended ends of the two lifting electric rods (12) and the lower ends of the two light rods (11), and mounting seats (13) are installed at both ends of the bottom of the mounting plate (9), and a rotating shaft (21) is rotatably installed between the two mounting seats (13), and a row of cutters (14) are fixed on the rotating shaft (21) at equal intervals by screws.

2. A slitting device with adjustable cutting distance according to claim 1, characterized in that: Four supporting legs (6) are installed in a rectangular array at the four corners of the bottom end of the processing table (1), and a reinforcing rod is installed between the lower ends of the four supporting legs (6).

3. A slitting device with adjustable cutting distance according to claim 1, characterized in that: The limiting mechanism is composed of two fixed seats (3), two movable seats (4), two cylinders (24), a limiting screw rod (23), a knob (5) and two rows of limiting rollers (8). The two fixed seats (3) are symmetrically mounted on the processing table (1). The two fixed seats (3) are provided with cylinders (24) at both ends, the limiting screw rod (23) is rotatably mounted in the middle, and the front end of the limiting screw rod (23) is provided with a knob (5). The two movable seats (4) are respectively slidably mounted on the two cylinders (24) and spirally connected to the limiting screw rod (23). A row of limiting rollers (8) are installed on the top of each of the two movable seats (4).

4. A slitting device with adjustable cutting distance according to claim 1, characterized in that: The winding mechanism is composed of a mounting frame (20), two support seats (16), a winding motor (17), a fixing plate (18), two round shafts (25), a winding roller (26) and two shaft sleeves (27). The mounting frame (20) is welded to the two right support legs (6). Two support seats (16) are longitudinally symmetrically installed on the upper surface of the mounting frame (20). The upper ends of the two support seats (16) are rotatably installed with round shafts (25) through bearing seats. The inner ends of the two round shafts (25) are rectangular in design and sleeves (27) are sleeved thereon. The two sleeves (27) are fixed by screws. The winding roller (26) is inserted and installed between the two sleeves (27). The two ends of the winding roller (26) are rectangular in design. A fixing plate (18) is installed on the outer side of the front support seat (16). The winding motor (17) is installed on the fixing plate (18). The output shaft of the winding motor (17) is connected to the round shaft (25) through a flange.

5. The slitting device with adjustable cutting distance according to claim 1, characterized in that: The control box (19) is installed at the bottom of the processing table (1) close to the outer side of the right supporting leg (6), and the control box (19) is electrically connected to the lifting electric rod (12) and the winding motor (17) respectively.

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