CN204549575U - Full-automatic plastic film four station batch up gear - Google Patents

Abstract

Fully automatic plastic film four-station coiling device, including the base frame, winding pressure roller device, winding device, and cutting device, the winding pressure roller device is set between the cutting device and the winding device, and the winding pressure roller The device forms a press fit with the take-up shaft adjacent to the cutting device. The number of take-up shafts has been increased from two to four. Adjacent take-up shafts only need to rotate 90° when rolling the film alternately. The time is less than 20 seconds. Short-meter film rolls can be produced, which improves production efficiency. . At the same time, a cutting device is added. After the film roll is completed, the film between the take-up shaft and the take-up roller is cut off with a serrated knife, and then the serrated knife can wrap the film on the next take-up shaft, without the need for staff to rewind the roll. Adhesive tape on the surface of the shaft-taking paper tube greatly reduces the labor intensity of the staff, from semi-automatic to fully automatic production, saves time and effort, improves production efficiency, and has no tailings, saving production costs.

Description

Fully automatic plastic film four-station winding device

technical field

The utility model belongs to the technical field of plastic film production equipment and relates to a fully automatic four-station coiling device for plastic films.

Background technique

The winding form of existing plastic film coiling device has double-station and three-station formulas. The double-station coiling device is semi-automatic, requiring manual work such as changing rolls, loading paper tubes, and sticking tapes, and the tail of the product roll is long, so it is only suitable for rolls with large roll diameters and long meters. Double-station coiling The turntable rotates 180°, and the roll changing cycle time is about 120 seconds. Although the three-station coiling device is a fully automatic coil changer, it has disadvantages such as small coiling diameter, long coil change cycle, and complicated mechanical structure. The three-station coiling and loading disc rotates 120°, and the switching cycle is about 90 seconds. about. With the continuous improvement of the production speed of the equipment, the above-mentioned double-station and three-station cannot coil high-speed, short-meter-number, and small-diameter product coils. Therefore be badly in need of a kind of coiling device that can shorten the coil changing cycle and can produce high speed, short meter number, large and small roll diameter all.

Contents of the invention

In order to overcome the defects of the prior art, the utility model designs a fully automatic plastic film four-station coiling device, which realizes fully automatic production, reduces the labor intensity of workers, improves the production speed, shortens the roll changing cycle, and realizes The purpose of production is that both long and short meters and large and small roll diameters can be produced.

The specific technical solution adopted by the utility model is: a fully automatic four-station coiling device for plastic film, including a bottom frame, a winding pressure roller device, and a winding device. Two wall panels are arranged symmetrically on the left and right sides of the bottom frame. The winding device includes a turntable positioning bar, a turntable, and a take-up shaft. Both ends of the turntable positioning bar are fixed with a vertical turntable. The turntable positioning bar is arranged between two wall panels in the horizontal direction and forms a rotation with the two wall panels. Cooperate, the turntable is provided with a guide plate along the diameter direction, the take-up shaft is erected on the left and right guide plates along the horizontal direction and forms a rotational cooperation with the guide plates, the winding pressure roller device is located between the two wall panels and the take-up shaft To form a press fit, the key is: the coiling device also includes a cutting device, the cutting device includes an L-shaped cutting plate and a first driving device, the cutting plate is arranged between two wallboards and the upper end forms a rotation with the wallboard Cooperate, the lower end of the cutting plate is provided with a serrated knife, the middle part of the cutting plate is hinged with the movable end of the first driving device, the fixed end of the first driving device is hinged with the bottom frame, and the cutting plate forms a rotation fit with the wallboard by means of the first driving device , the guide plate on each turntable is a cross-shaped guide plate, and the winding shafts on the cross-shaped guide plate are the first winding shaft, the second winding shaft, the third winding shaft and the fourth winding shaft in a clockwise direction. The winding shaft and the winding pressure roller device are arranged between the cutting device and the winding device, and the winding pressure roller device forms a pressing fit with the winding shaft close to the cutting device.

The cutting device also includes a cutting shaft erected between two wallboards, the upper end of the cutting board is sleeved on the cutting shaft, and the cutting shaft forms a rotational fit with the wallboards.

The coiling device also includes a contact roller device, the contact roller device includes a contact roller, a contact roller support, and a second driving device, the bottom frame is provided with a bearing support, and the bearing support is provided with a horizontally arranged contact roller rotating shaft, The contact roller shaft is vertically arranged with the wallboard and forms a rotational fit with the bearing support. The contact roller bracket is set on the contact roller shaft and fixedly connected with the contact roller shaft. The top of the contact roller bracket is fixedly connected with the contact roller. The bottom of the contact roller bracket The end is hinged with the movable end of the second driving device, and the fixed end of the second driving device is hinged with the chassis.

The rewinding roller device includes a rewinding roller, a rewinding roller support, a rewinding roller shaft, and a third driving device, the fixed end of the third driving device is fixedly connected to the wallboard, and the activity of the third driving device The end is hinged with the winding pressure roller bracket, the winding pressure roller bracket is located between the third driving device and the winding device, the upper end of the winding pressure roller bracket is set on the winding pressure roller shaft and fixedly connected with the winding pressure roller shaft The rotating shaft of the winding pressure roller is arranged horizontally and forms a rotational cooperation with the wallboard, and the bottom end of the rotating shaft of the winding pressure roller is fixedly connected with the winding pressure roller.

Both the first driving device and the second driving device are air cylinders or hydraulic cylinders, the base frame is provided with a cylinder base, the fixed end of the first driving device is hinged with the top of the cylinder base, and the fixed end of the second driving device is connected to the cylinder base. The side wall of the base near the side of the bearing support is hinged.

The third driving device is also an air cylinder or a hydraulic cylinder.

The beneficial effects of the utility model are: the number of take-up shafts is increased from two to four, and the adjacent take-up shafts only need to rotate 90° when rolling the film alternately, and the time is within 20 seconds, and short rice can be produced. Several rolls of film, and no tailings, improve production efficiency. At the same time, a cutting device is added. After the film roll is completed, the film between the take-up shaft and the take-up roller is cut off with a serrated knife, and then the serrated knife can wrap the film on the next take-up shaft, without the need for staff to rewind the roll. Sticking tape on the surface of the paper tube for taking the shaft greatly reduces the labor intensity of the staff, from semi-automatic to fully automatic production, saves time and effort, improves production efficiency, and saves production costs. It solves the problem that the existing double-station coiling device and three-station coiling device cannot produce products with short meters and small coil diameters.

Description of drawings

Fig. 1 is a structural schematic diagram of the utility model in the first working state.

Fig. 2 is a schematic structural view of the utility model in the second working state.

Fig. 3 is a schematic structural view of the utility model in the third working state.

Fig. 4 is a schematic structural diagram of the utility model in the fourth working state.

In the accompanying drawings, 1 represents the bottom frame, 2 represents the wall panel, 3 represents the positioning bar of the turntable, 4 represents the turntable, 5 represents the cutting plate, 6 represents the first driving device, 7 represents the serrated knife, 8 represents the cross-shaped guide plate, and 9 represents the Cylinder base, 10 represents the first winding shaft, 11 represents the second winding shaft, 12 represents the third winding shaft, 13 represents the fourth winding shaft, 14 represents the cutting shaft, 15 represents the contact roller, 16 represents the contact roller bracket , 17 represents the second driving device, 18 represents the bearing support, 19 represents the contact roller shaft, 20 represents the winding pressure roller, 21 represents the winding pressure roller support, 22 represents the winding pressure roller shaft, and 23 represents the third driving device.

Detailed ways

Fully automatic plastic film four-station coiling device, including base frame 1, winding pressure roller device, and winding device. Two wall panels 2 are arranged symmetrically on the left and right sides of base frame 1, and the winding device includes turntable positioning bar 3 , turntable 4, take-up shaft, turntable positioning bar 3 both ends are fixed with vertically arranged turntable 4, turntable positioning bar 3 is arranged between two wallboards 2 along the horizontal direction and forms rotation cooperation with two wallboards 2 , the turntable 4 is provided with a guide plate along the diameter direction, and the winding shaft is erected on the left and right guide plates along the horizontal direction and forms a rotational cooperation with the guide plates. The shaft forms a press fit, and the coiling device also includes a cutting device. The cutting device includes an L-shaped cutting plate 5 and a first driving device 6. The cutting plate 5 is arranged between two wall panels 2 and the upper end forms a rotation with the wall panels 2. In cooperation, the lower end of the cutting plate 5 is provided with a serrated knife 7, the middle part of the cutting plate 5 is hinged with the movable end of the first driving device 6, the fixed end of the first driving device 6 is hinged with the chassis 1, and the cutting plate 5 is driven by the first drive. The device 6 forms a rotation fit with the wallboard 2, and the guide plates on each turntable 4 are cross-shaped guide plates 8, and the winding shafts on the cross-shaped guide plates 8 are sequentially the first winding shaft 10, the second winding shaft 10 in the clockwise direction. Two take-up shafts 11, the third take-up shaft 12 and the fourth take-up shaft 13, the winding pressure roller device is arranged between the cutting device and the winding device, and the winding pressure roller device is formed with the winding shaft close to the cutting device Press fit.

The cutting device also includes a cutting shaft 14 erected between two wallboards 2 , the upper end of the cutting board 5 is sleeved on the cutting shaft 14 , and the cutting shaft 14 forms a rotational fit with the wallboard 2 .

The coiling device also includes a contact roller device, the contact roller device includes a contact roller 15, a contact roller bracket 16, a second driving device 17, a bearing support 18 is provided on the chassis 1, and a horizontal The contact roller rotating shaft 19 is provided, the contact roller rotating shaft 19 is vertically arranged with the wallboard 2 and forms a rotational cooperation with the bearing support 18, the contact roller bracket 16 is set on the contact roller rotating shaft 19 and is fixedly connected with the contact roller rotating shaft 19, the contact roller bracket The top of 16 is fixedly connected with the contact roller 15, the bottom end of the contact roller bracket 16 is hinged with the movable end of the second driving device 17, and the fixed end of the second driving device 17 is hinged with the underframe 1.

Described winding pressure roller device comprises winding pressure roller 20, winding pressure roller support 21, winding pressure roller rotating shaft 22, the 3rd driving device 23, the fixed end of the 3rd driving device 23 is fixedly connected with wallboard 2, The movable end of the third driving device 23 is hinged with the winding pressure roller support 21, the winding pressure roller support 21 is located between the third driving device 23 and the winding device, and the upper end of the winding pressure roller support 21 is sleeved on the winding pressure roller On the rotating shaft 22 and fixedly connected with the winding pressure roller rotating shaft 22, the winding pressure roller rotating shaft 22 is arranged horizontally and forms a rotational cooperation with the wallboard 2, and the bottom end of the winding pressure roller rotating shaft 22 is fixedly connected with the winding pressure roller 20.

The first driving device 6 and the second driving device 17 are all air cylinders or hydraulic cylinders, the base frame 1 is provided with a cylinder base 9, the fixed end of the first driving device 6 is hinged with the top of the cylinder base 9, and the second driving The fixed end of device 17 is hinged with the side wall of cylinder base 9 near bearing support 18 one side.

The third driving device 23 is also an air cylinder or a hydraulic cylinder.

When the utility model is specifically implemented: when the utility model is in the first working state, that is, when the film is normally rolled, as shown in Figure 1, the first take-up shaft 10 on the turntable 4 is located on the side close to the winding pressure roller device, the first The take-up shaft 10 rotates counterclockwise to roll the film, the third driving device 23 is extended, and the first take-up shaft 10 is pressed by the take-up pressure roller 20, which is conducive to the smooth winding of the film. With the first take-up shaft 10 As the thickness of the upper film increases, the third driving device 23 shortens, causing the winding pressure roller bracket 21 to rotate counterclockwise, and the winding pressure roller 20 is always in a compressed state with the first winding shaft 10 .

When the length of the film on the first take-up shaft 10 reaches the set value, the first take-up shaft 10 continues to rotate and enters the second working state. As shown in Figure 2, the turntable positioning bar 3 drives the turntable 4 to rotate counterclockwise. Take-up shaft 10 moves down along with turntable 4, and second driving device 17 shortens simultaneously, and contact roller bracket 16 rotates clockwise around contact roller rotating shaft 19, makes contact roller 15 contact with first take-up shaft 10 and will first The take-up shaft 10 is pressed tightly, and the contact roller 15 plays the role of pressing the film, which can better ensure the take-up effect and make the film smooth. The turntable 4 continues to rotate counterclockwise, the first take-up shaft 10 continues to move downward, and the second driving device 17 shortens thereupon, so that the contact roller 15 is always in contact with the first take-up shaft 10 and compresses the first take-up shaft 10 . Simultaneously, the first driving device 6 is elongated, so that the cutting plate 5 rotates counterclockwise with the cutting shaft 14 as the axis, and the cutting plate 5 drives the serrated knife 7 to move upward.

When the serrated knife 7 moves to the film joint between the first winding shaft 10 and the winding pressure roller 20, it enters the third working state, that is, the film cutting state, as shown in Figure 3, the first driving device 6 continues elongation, while the turntable positioning bar 3 continues to drive the turntable 4 to rotate counterclockwise, so that the serrated knife 7 cuts off the film between the first take-up shaft 10 and the take-up roller 20, and the first driving device 6 continues to elongate, so that the sawtooth The knife 7 continues to move upwards, and at the same time, the second take-up shaft 11 moves downwards along with the turntable 4 .

When the serrated knife 7 was in contact with the second take-up shaft 11, it entered the fourth working state, that is, the coating state. As shown in Figure 4, the serrated knife 7 coated the film on the outer surface of the second take-up shaft 11, There is no need to paste adhesive tape on the second take-up shaft 11, which reduces the labor intensity of workers, saves time and labor, and improves work efficiency. When the second take-up shaft 11 on the turntable 4 is located near the side of the take-up roller device, it enters the first working state again, as shown in FIG. 1 .

Repeatedly, mechanized production has realized the fully automatic film rolling process, and the roll changing cycle is shortened from the existing double station 120 seconds and three station 90 seconds to four stations within 20 seconds, which can produce short-meter film roll products. And no tailings. The labor intensity of the staff is reduced, time and effort are saved, and the work efficiency is improved. Compared with the three-station coiling device, the output of the four-station coiling device is doubled, and the energy consumption is reduced by 50%.

Claims (6)

1. Fully automatic four-station coiling device for plastic film, including base frame (1), winding pressure roller device, and winding device. Two wall panels (2) are symmetrically arranged on the left and right sides of the base frame (1), The winding device comprises a turntable positioning bar (3), a turntable (4), and a take-up shaft. Both ends of the turntable positioning bar (3) are fixed with a vertically arranged turntable (4), and the turntable positioning bar (3) is arranged along a horizontal direction. Between the two wall panels (2) and form a rotation fit with the two wall panels (2), the turntable (4) is provided with a guide plate along the diameter direction, and the take-up shaft is erected on the left and right guide plates along the horizontal direction And form a rotation fit with the guide plate, the winding pressure roller device is located between the two wallboards (2) and forms a compression fit with the winding shaft, it is characterized in that: the described winding device also includes a cutting device, and the cutting device includes L-shaped cutting plate (5), the first driving device (6), the cutting plate (5) is arranged between two wallboards (2) and the upper end forms a rotation fit with the wallboard (2), and the cutting plate (5) The lower end is provided with a serrated knife (7), the middle part of the cutting plate (5) is hinged with the movable end of the first driving device (6), the fixed end of the first driving device (6) is hinged with the chassis (1), and the cutting plate (5) With the help of the first driving device (6) and the wallboard (2) to form a rotation fit, the guide plates on each turntable (4) are cross-shaped guide plates (8), and the guide plates on the cross-shaped guide plates (8) The winding shafts are the first winding shaft (10), the second winding shaft (11), the third winding shaft (12) and the fourth winding shaft (13) in the clockwise direction, and the winding pressure roller device It is arranged between the cutting device and the winding device, and the winding pressure roller device forms a pressing fit with the winding shaft close to the cutting device. 2. The fully automatic four-station coiling device for plastic film according to claim 1, characterized in that: the cutting device also includes a cutting shaft (14) erected between two wallboards (2) to cut off The upper end of the plate (5) is sleeved on the cutting shaft (14), and the cutting shaft (14) forms a rotational fit with the wallboard (2). 3. full-automatic plastic film four-station coiling device according to claim 1, is characterized in that: described coiling device also comprises contact roller device, and contact roller device comprises contact roller (15), contact roller support ( 16), the second driving device (17), the underframe (1) is provided with a bearing support (18), the bearing support (18) is provided with a contact roller rotating shaft (19) arranged horizontally, and the contact roller rotating shaft (19 ) is vertically arranged with the wallboard (2) and forms a rotation fit with the bearing support (18). The contact roller bracket (16) is set on the contact roller shaft (19) and is fixedly connected with the contact roller shaft (19). The contact roller bracket The top of (16) is fixedly connected with the contact roller (15), and the bottom end of the contact roller support (16) is hinged with the movable end of the second driving device (17), and the fixed end of the second driving device (17) is connected with the underframe ( 1) Hinged. 4. The full-automatic four-station coiling device for plastic film according to claim 1, characterized in that: said winding pressure roller device comprises a winding pressure roller (20), a winding pressure roller support (21), Rewinding pressure roller rotating shaft (22), the 3rd driving device (23), the fixed end of the 3rd driving device (23) is fixedly connected with wallboard (2), the movable end of the 3rd driving device (23) is connected with winding pressure The roller support (21) is hinged, the winding pressure roller support (21) is located between the third driving device (23) and the winding device, and the upper end of the winding pressure roller support (21) is sleeved on the winding pressure roller rotating shaft (22) and fixedly connected with the winding pressure roller rotating shaft (22), the winding pressing roller rotating shaft (22) is horizontally arranged and forms rotation cooperation with the wallboard (2), and the bottom end of the winding pressing roller rotating shaft (22) is in contact with the winding pressing roller The rollers (20) are fixedly connected. 5. The fully automatic four-station coiling device for plastic film according to claim 3, characterized in that: the first driving device (6) and the second driving device (17) are both air cylinders or hydraulic cylinders, and the bottom The frame (1) is provided with a cylinder base (9), the fixed end of the first driving device (6) is hinged with the top of the cylinder base (9), and the fixed end of the second driving device (17) is close to the cylinder base (9). The side wall of bearing support (18) one side is hinged. 6. The fully automatic four-station coiling device for plastic film according to claim 4, characterized in that: the third driving device (23) is also an air cylinder or a hydraulic cylinder.