CN207825585U - A kind of nylon complex class packaging bag cutting device - Google Patents

Abstract

The utility model discloses a nylon composite packaging bag cutting device, which comprises a supporting base, a first rotating shaft is installed inside the first mounting seat, and winding reels are evenly distributed on the first rotating shaft, and the unwinding reel The front and rear ends of the front and rear are provided with a second limit sleeve, the front end of the second rotating shaft is equipped with a second motor, the upper middle of the support base is welded with a column, and a polished rod is installed between the front and rear piston rods, so Sliding sleeves are slidably connected to the polished rod, and the number of sliding sleeves is not less than five, and a cutting knife is arranged below the sliding sleeves. This nylon composite packaging bag cutting device starts the hydraulic cylinder to drive the piston rod to expand and contract, and the height of the cutting knife can be adjusted. After the height of the cutting knife is adjusted, the packaging bag can be cut by the cutting knife. A motor drives the first rotating shaft to rotate, and the rewinding drum can be used to rewind the slit packaging bags.

Description

A nylon composite packaging bag cutting device

technical field

The utility model relates to the technical field of packaging bag cutting, in particular to a nylon composite packaging bag cutting device.

Background technique

Packaging bags are used to produce packaging for various supplies in daily life, and are widely used in daily life and industrial production. Before the packaging bag is made into a bag, it is generally rolled into a cylindrical shape by a roll. When packaging products, some products are directly packaged, sealed and then cut; while some products are cut out of the rolls of packaging bags before packaging, and then processed in the later stage. The traditional process is to use manual cutting of packaging bags. Due to the problem of low cutting efficiency, mechanical equipment is gradually used for cutting. The existing cutting machine, the cutting width is generally fixed and cannot be adjusted, so The adaptation range is low.

Utility model content

The purpose of this utility model is to provide a nylon composite packaging bag cutting device to solve the problems raised in the above-mentioned background technology.

In order to achieve the above purpose, the utility model provides the following technical solutions: a nylon composite packaging bag cutting device, including a support base, two support bases are symmetrically arranged front and back, and the left end side wall of the support base at the front end is provided with The first support plate, the right side wall of the support base at the front end is provided with a second support plate, the first mounting seat is provided above the first support plate, and the first rotating shaft is installed inside the first mounting seat, and the first Rewinding reels are evenly distributed on the rotating shaft, and the front and rear ends of each rewinding reel are provided with first limit sleeves, and the first limit sleeves are fixed on the first rotating shaft by double-ended studs and nuts. The front end of the first rotating shaft is equipped with a first motor, the upper end of the second support plate is provided with a second mounting seat, a second rotating shaft is installed on the second mounting seat, and an unwinding drum is provided on the second rotating shaft. The front and rear ends of the unwinding drum are provided with second limit sleeves, and the second limit sleeves are fixed on the second rotating shaft through studs and nuts, and the front end of the second rotating shaft is equipped with a second motor , the upper middle part of the support base is welded with a column, and the upper end of the front and rear columns is welded with a horizontal plate, the right end of the lower side of the horizontal plate is symmetrically provided with a hydraulic cylinder, the piston rod is arranged below the hydraulic cylinder, and the front and rear piston rods There is a polished rod running through it, and sliding sleeves are slidably connected to the polished rods, and the number of sliding sleeves is not less than five, and a cutting knife is arranged below the sliding sleeves.

Preferably, lock nuts are provided between the front and rear ends of the polished rod and the contact surfaces of the piston rod.

Preferably, a frame is provided at the upper left end of the support base at the front and rear, and a frame is also provided at the lower left end of the horizontal plate symmetrically. The number of the frames is four, and the inner wall of the lower end of the frame on the support base is provided with Cylinder, the upper inner wall of the frame on the horizontal plate is also provided with cylinders, the upper ends of the two cylinders at the lower end are provided with support shafts, the lower ends of the two cylinders at the upper end are provided with support shafts, and the support shafts are provided with pressure Roller, the number of the pressure roller is two.

Preferably, an anti-rust layer is provided on the cutting knife.

Preferably, through holes are evenly distributed on the first rotating shaft and the second rotating shaft.

Preferably, the outer walls of the first motor and the second motor are provided with protective covers.

Compared with the prior art, the beneficial effect of the utility model is: the nylon composite packaging bag cutting device starts the second motor to drive the unwinding reel to rotate to transport the packaging bag, wherein the packaging bag is tightened by two pressure rollers. pressure, so that the packaging bag can be transported smoothly, to prevent wrinkles in the packaging bag, start the hydraulic cylinder to drive the piston rod to expand and contract, and adjust the height of the slitting knife. When the height of the slitting knife is adjusted, the slitting knife can be used The packaging bag is slitting, wherein the first motor is started to drive the first rotating shaft to rotate, and the rewinding drum can be used to rewind the slit packaging bag. In this device, the sliding sleeve slides on the polished rod, and the slitting of the packaging bag can be adjusted. Width, the two ends of the reel are fixed by the first limit sleeve, because the first limit sleeve can slide on the first shaft, and then fixed by studs and nuts, so different length rewinders can be replaced Roller to adapt to different slitting widths, wherein the left and right ends of the reel are fixed by the second limit sleeve, because the second limit sleeve can also slide on the second shaft, and then through the studs and nuts It is fixed, so it is also possible to replace the reel with different lengths.

Description of drawings

Fig. 1 is a structural representation of the utility model;

Fig. 2 is a schematic diagram of the side view structure of the polished rod of the utility model;

Fig. 3 is a schematic diagram of the top view structure of the utility model.

In the figure: 1 support base, 2 first support plate, 3 first mounting seat, 4 column, 5 first rotating shaft, 6 pressure roller, 7 support shaft, 8 frame, 9 air cylinder, 10 piston rod, 11 hydraulic cylinder, 12 Second limit sleeve, 13 Polished rod, 14 Sliding sleeve, 15 Cutting knife, 16 Horizontal plate, 17 Unwinding reel, 18 First limit cover, 19 Rewinding reel, 20 Second mounting base, 21 Second motor, 22 first motor, 23 second rotating shaft, 24 lock nut, 25 through hole, 26 second support plate.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Please refer to Figures 1-3, the utility model provides a technical solution: a nylon composite packaging bag cutting device, including a support base 1, two support bases 1 are arranged symmetrically front and rear, and the support base at the front end 1 The left end side wall is provided with a first support plate 2, the right side wall of the support base 1 at the front end is provided with a second support plate 26, a first mounting seat 3 is provided above the first support plate 2, and the first mounting The first rotating shaft 5 is installed inside the seat 3, and the winding drum 19 is evenly distributed on the first rotating shaft 5, and the front and rear ends of each winding drum 19 are provided with the first limit sleeve 18, and the first limiting sleeve 18 is arranged on the first rotating shaft. The bit sleeve 18 is fixed on the first rotating shaft 5 through studs and nuts, the first motor 22 is installed at the front end of the first rotating shaft 5, and the second mounting seat 20 is provided at the upper end of the second bracket plate 26, and the A second rotating shaft 23 is installed on the second mounting base 20, and the second rotating shaft 23 is provided with an unwinding drum 17, and the front and rear ends of the unwinding drum 17 are provided with a second limit sleeve 12, and the second The limit sleeve 12 is fixed on the second rotating shaft 23 by studs and nuts, the front end of the second rotating shaft 23 is equipped with a second motor 21, the upper middle part of the support base 1 is welded with a column 4, and the front and rear The upper end of the column 4 is welded with a horizontal plate 16, and the right end below the horizontal plate 16 is symmetrically provided with a hydraulic cylinder 11. A piston rod 10 is arranged below the hydraulic cylinder 11, and a polished rod 13 is installed between the front and rear piston rods 10. Sliding sleeves 14 are slidably connected to the polished rod 13, and the number of sliding sleeves 14 is not less than five, and a cutting knife 15 is arranged below the sliding sleeves 14.

Specifically, lock nuts 24 are arranged between the front and rear ends of the polished rod 13 and the contact surfaces of the piston rod 10.

Specifically, a frame 8 is provided on the upper left end of the support base 1 before and after, and a frame 8 is also provided on the left end of the lower side of the horizontal plate 16 symmetrically. The number of the frames 8 is four. On the support base 1 The inner wall of the lower end of the frame 8 is provided with a cylinder 9, and the upper inner wall of the frame 8 on the horizontal plate 16 is also provided with a cylinder 9, and the upper end of the two cylinders 9 at the lower end is provided with a support shaft 7, and the upper end of the two cylinders 9 at the upper end is provided with a cylinder 9. The lower end is provided with a support shaft 7, and the support shaft 7 is provided with a pressure roller 6, and the number of the pressure rollers 6 is two, and the height of the pressure roller 6 can be adjusted by the setting of the air cylinder 9.

Specifically, an anti-rust layer is provided on the cutting knife 15 .

Specifically, through holes 25 are evenly distributed on the first rotating shaft 5 and the second rotating shaft 23 .

Specifically, the outer walls of the first motor 22 and the second motor 21 are provided with protective covers.

Working principle: When in use, start the second motor 21 to drive the unwinding drum 17 to rotate to transport the packaging bag, and use two pressure rollers 6 to press the packaging bag tightly, so that the packaging bag can be conveyed smoothly to prevent packaging Wrinkles appear in the bag, start the hydraulic cylinder 11 to drive the piston rod 10 to expand and contract, and adjust the height of the cutting knife 15. When the height of the cutting knife 15 is adjusted, the packaging bag can be cut by using the cutting knife 15. The motor 22 drives the first rotating shaft 5 to rotate, and the rewinding drum 19 can be used to rewind the slit packaging bag. In this device, the sliding sleeve 14 slides on the polished rod 13 to adjust the slitting width of the packaging bag. The two ends of 19 are fixed by the first limit sleeve 18, because the first limit sleeve 18 can slide on the first rotating shaft 5, and then fixed by studs and nuts, so different length reels can be replaced 19 to adapt to different slitting widths, wherein the left and right ends of the reel 17 are fixed by the second limit sleeve 12, because the second limit sleeve 12 can also slide on the second rotating shaft 23, and then through the double head Stud and nut are fixed, so also can change different lengths and unwind reel 17.

Although the embodiments of the present invention have been shown and described, those skilled in the art can understand that various changes and modifications can be made to these embodiments without departing from the principle and spirit of the present invention , replacements and modifications, the scope of the present utility model is defined by the appended claims and their equivalents.

Claims (6)

1. A nylon composite packaging bag cutting device, comprising a support base (1), the support base (1) is symmetrically provided with two front and back, and the support base (1) left end side wall of the front end is provided with a first The support plate (2), the right side wall of the support base (1) at the front end is provided with a second support plate (26), which is characterized in that a first mounting seat (3) is provided above the first support plate (2) , the first installation base (3) is equipped with a first rotating shaft (5), and the first rotating shaft (5) is evenly distributed with rewinding drums (19), and each reeling drum (19) has two front and rear Each end is provided with a first limit sleeve (18), and the first limit sleeve (18) is fixed on the first rotating shaft (5) through a stud and a nut, and the front end of the first rotating shaft (5) is installed There is a first motor (22), the upper end of the second support plate (26) is provided with a second mounting seat (20), and a second rotating shaft (23) is installed on the second mounting seat (20). The two rotating shafts (23) are provided with unwinding cylinders (17), and the front and rear ends of the unwinding cylinder (17) are provided with second limit sleeves (12), and the second limit sleeves (12) pass through double Head studs and nuts are fixed on the second rotating shaft (23), the front end of the second rotating shaft (23) is equipped with a second motor (21), and the upper middle part of the support base (1) is welded with a column (4 ), and the upper end of the front and rear columns (4) is welded with a horizontal plate (16), and the right end below the horizontal plate (16) is symmetrically provided with a hydraulic cylinder (11) front and rear, and a piston rod (10) is arranged below the hydraulic cylinder (11). ), and a polished rod (13) runs through between the front and rear piston rods (10), the polished rod (13) is slidably connected with sliding sleeves (14), and the number of sliding sleeves (14) is not less than five, so A cutting knife (15) is provided below the sliding sleeve (14). 2. A kind of nylon composite packaging bag cutting device according to claim 1, characterized in that: lock nuts ( twenty four). 3. A nylon composite packaging bag cutting device according to claim 1, characterized in that: a frame (8) is provided on the upper left end of the support base (1) before and after, and the horizontal plate (16) There are also frames (8) symmetrically arranged at the left end of the lower part, the number of the frames (8) is four, and the inner wall of the lower end of the frame (8) on the support base (1) is provided with a cylinder (9). The upper inner wall of the frame (8) on the plate (16) is also provided with a cylinder (9), the upper end of the two cylinders (9) at the lower end is provided with a support shaft (7), and the lower end of the two cylinders (9) at the upper end A support shaft (7) is provided, on which there are pressure rollers (6), and the number of the pressure rollers (6) is two. 4. A nylon composite packaging bag cutting device according to claim 1, characterized in that: said cutting knife (15) is provided with an anti-rust layer. 5. A nylon composite packaging bag cutting device according to claim 1, characterized in that through holes (25) are evenly distributed on the first rotating shaft (5) and the second rotating shaft (23). 6. A nylon composite packaging bag cutting device according to claim 1, characterized in that: the outer walls of the first motor (22) and the second motor (21) are both provided with protective covers.