CN210214300U - Novel winding and unwinding device for plastic film - Google Patents
Novel winding and unwinding device for plastic film Download PDFInfo
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- CN210214300U CN210214300U CN201920760258.XU CN201920760258U CN210214300U CN 210214300 U CN210214300 U CN 210214300U CN 201920760258 U CN201920760258 U CN 201920760258U CN 210214300 U CN210214300 U CN 210214300U
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- plastic film
- unwinding device
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- roller
- main shaft
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Abstract
The utility model discloses a plastic film's novel rolling and unwinding device, include: the steering mechanism, the power rotating mechanism and the rack, wherein the rack comprises a top plate and a bottom frame which are connected through a plurality of stand columns; the power rotating mechanism comprises a main shaft, the main shaft is fixed with the top plate through an upper bearing and is fixed with the bottom frame through a lower bearing, and the synchronous belt pulley is arranged on the main shaft and positioned between the upper bearing and the lower bearing; a servo motor fixed on the bottom frame is connected with a synchronous belt pulley through a synchronous belt; the end part of the main shaft penetrating through the top plate is provided with a placing disc; steering mechanism installs on the roof, including horizontal roller, oblique roller and vertical roll, and the horizontal roller is located far away power rotary mechanism one side, and the vertical roll is located nearly power rotary mechanism one side, and the oblique roller is located between horizontal roller and the vertical roll. The utility model adopts the vertical take-up and pay-off scroll, the diameter can reach 1000 and 1500 mm, and the taken-in diaphragm is more than 5 times of the diaphragm taken-in by the horizontal scroll with the diameter of 650 mm; not only saves the operation time, but also improves the utilization rate and the qualification rate.
Description
Technical Field
The utility model relates to a plastic film piece production technical field especially relates to a plastic film's that blown film factory used novel rolling and unwinding device.
Background
Most of the existing plastic bag processing plants adopt a mode of integrating three processes of film blowing, printing and sealing and cutting, but the method is only applicable when the specification is not frequently changed and has limitation.
The other method is that the three processes are separated, and a horizontal scroll is adopted to accommodate the diaphragm for circulation, but in the method, under the action of vertical force, the diaphragm above the horizontal scroll is tightly attached to the central shaft of the horizontal scroll under the influence of gravity, and the lower part of the diaphragm exceeds the scroll under the action of gravity, so that the diaphragm is easily polluted; meanwhile, due to the influence of gravity, the horizontal scroll cannot rotate at a constant speed in the rotating process, and the diaphragms can sag due to gravity to be polluted, so that the number of the diaphragms accommodated by the scroll is small, and thus in the three processes, an operator needs to frequently connect the diaphragms, so that the worthless labor is too much, and the productivity is low.
Furthermore, exceeding the maximum diameter of the horizontal reel, which is 650 mm due to the influence of gravity and other factors, presents a significant difficulty factor for the conditions of use of the blown film, printing, sealing and cutting machines.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the utility model adopts the technical scheme that:
a novel rolling and unwinding device of plastic film comprises: a steering mechanism, a power rotating mechanism and a frame, wherein,
the rack comprises a top plate and a bottom frame, and the top plate is connected with the bottom frame through a plurality of upright posts;
the power rotating mechanism comprises a main shaft, the main shaft is fixed with the top plate through an upper bearing, the main shaft is fixed with the bottom frame through a lower bearing, and a synchronous belt pulley is installed on the main shaft and is positioned between the upper bearing and the lower bearing; the servo motor fixed on the bottom frame is connected with the synchronous belt wheel through a synchronous belt; the end part of the main shaft penetrating through the top plate is provided with a placing disc;
steering mechanism installs on the roof, steering mechanism includes horizontal roll, oblique roller and perpendicular roller, the horizontal roll is located far away power rotary mechanism one side, perpendicular roller is located nearly power rotary mechanism one side, the oblique roller is located between horizontal roll and the perpendicular roller.
On the basis of the technical scheme, the utility model discloses can also do following improvement.
Preferably, the horizontal roller, the oblique roller and the vertical roller are fixed on a top plate of the frame through a bracket.
Preferably, a track system is arranged on a top plate of the rack, and the transverse roller, the oblique roller and the vertical roller are arranged on the track system through a support;
further preferably, rail system includes the mounting panel, the bottom of mounting panel sets up a pair of slider and a pair of in-band screw hole's slider of leading, and two pairs of support mountings are in on the roof, slide bar of installation in the mounting hole of a pair of support, lead the slider suit on the slide bar, through a threaded rod of bearing installation on another pair of support, slider and threaded rod threaded connection, the hand wheel is installed to threaded rod one end.
Preferably, the inclined rollers and the horizontal rollers and the vertical rollers respectively form an angle of 45 degrees.
Preferably, the bottom of the frame is provided with wheels.
Preferably, the side of the frame is provided with a handle.
Preferably, an electric cabinet is installed on the rack, and the electric cabinet is electrically connected with the servo motor.
Compared with the prior art, the utility model discloses following technological effect has:
because the vertical reeling and unreeling reel is adopted, and the gravity is vertically downward, the defects of the horizontal reel can not occur, and the diameter can be 1000 mm; if space permits, even 1200-1500 mm diameter can be achieved, so that the number of membranes accommodated on the vertical scroll increases as the diameter increases. Statistically, a vertical roll of 1000 mm diameter will receive approximately 4-5 times as much film as a horizontal roll of 650 mm diameter. Moreover, as the number of the accommodated membranes is increased, time is not wasted due to the replacement of the reel in each process, and thus the utilization rate and the qualification rate of each overall process are greatly improved. According to tests, after the vertical reel is used, the machine utilization rate of the sealing and cutting process is improved from 30% -40% in the prior art to 50% -60% in the prior art, and the yield is basically between 96% -99%.
Drawings
Fig. 1 is a perspective view of the novel plastic film winding and unwinding device of the present invention;
fig. 2 is a front view of the novel plastic film winding and unwinding device of the present invention;
fig. 3 is a left side view of the novel plastic film winding and unwinding device of the present invention;
fig. 4 is a top view of the novel plastic film winding and unwinding device of the present invention;
fig. 5 is a schematic structural view of a power rotating mechanism of the novel plastic film winding and unwinding device of the present invention;
fig. 6 is a first structural diagram of a track system of the novel plastic film winding and unwinding device of the present invention;
fig. 7 is a second structural diagram of the track system of the novel plastic film winding and unwinding device of the present invention;
in the drawings, the parts names represented by the respective reference numerals are listed as follows:
1: a steering mechanism; 1-1: a transverse roller; 1-2: a skew roller; 1-3: a vertical roller;
2: a power rotating mechanism; 2-1: placing a tray; 2-2: a main shaft; 2-3: a synchronous pulley; 2-4: a synchronous belt; 2-5: an upper bearing; 2-6: a lower bearing; 2-7: a servo motor;
3: a rail system; 3-1: mounting a plate; 3-2: a guide slider; 3-3: a slide bar; 3-4: a support; 3-5: a bearing; 3-6: a threaded rod; 3-7: a slider; 3-8: a hand wheel;
4: a frame; 4-1: a top plate; 4-2: a bottom frame; 4-3: a column; 5: a reel.
Detailed Description
The principles and features of the present invention are described below in conjunction with the following drawings, the examples given are only intended to illustrate the present invention and are not intended to limit the scope of the present invention.
Fig. 1 is a perspective view of the novel winding and unwinding device for plastic films according to the present invention.
Please refer to fig. 2 to fig. 4 in combination, wherein fig. 2 is a front view of the novel plastic film winding and unwinding device of the present invention, fig. 3 is a left view of the novel plastic film winding and unwinding device of the present invention, and fig. 4 is a top view of the novel plastic film winding and unwinding device of the present invention; novel rolling and unwinding device of plastic film includes: a steering mechanism 1, a power rotating mechanism 2 and a frame 4, wherein,
the frame 4 comprises a top plate 4-1 and a bottom frame 4-2, and the top plate 4-1 and the bottom frame 4-2 are connected through a plurality of upright posts 4-3;
fig. 5 is a schematic structural view of a power rotating mechanism of the novel plastic film winding and unwinding device of the present invention; the power rotating mechanism 2 comprises a main shaft 2-2, an upper bearing 2-5 is mounted on the main shaft 2-2 and fixed with the top plate 4-1, the main shaft 2-2 is fixed with the bottom frame 4-2 through a lower bearing 2-6, and a synchronous belt pulley 2-3 is mounted on the main shaft 2-2 and located between the upper bearing 2-5 and the lower bearing 2-6; a servo motor 2-7 fixed on the bottom frame 4-2 is connected with the synchronous belt wheel 2-3 through a synchronous belt 2-4; the end part of the main shaft 2-2 penetrating out of the top plate 4-1 is provided with a placing disc 2-1; one or more positioning pins can be arranged on the placing disc 2-1 and are in pin connection with a scroll 5 for accommodating the plastic film, the synchronous belt drives the synchronous belt pulley to rotate under the drive of the motor, so as to drive the main shaft and the placing disc to rotate, the scroll in pin connection with the placing disc also rotates synchronously, and the plastic film is wound and unwound;
In practical implementation, the transverse rollers, the inclined rollers and the vertical rollers can be fixed on a top plate of the rack through a support, and a track system can be arranged at the lower end of the support and on the top plate of the rack, so that the transverse rollers, the inclined rollers and the vertical rollers can be moved according to engineering requirements;
as an embodiment, please refer to fig. 6 and 7 in combination, fig. 6 is a first structural diagram of a track system of the novel winding and unwinding device for plastic films according to the present invention; fig. 7 is a second structural view of the track system of the novel winding and unwinding device for plastic films according to the present invention, and fig. 7 is also a right side view of fig. 6; the track system 3 comprises a mounting plate 3-1, a pair of guide sliding blocks 3-2 and a pair of sliding blocks 3-7 with internal threaded holes are arranged at the bottom of the mounting plate 3-1, two pairs of supports 3-4 are mounted on the top plate 4-1, a sliding rod 3-3 is mounted in a mounting hole of one pair of supports, the guide sliding blocks are sleeved on the sliding rods 3-3, a threaded rod 3-6 is mounted on the other pair of supports through a bearing 3-5, the sliding blocks 3-7 are in threaded connection with the threaded rod 3-6, and a hand wheel 3-8 is mounted at one end of the threaded rod 3-6. The worker shakes the hand wheel to enable the bracket to drive the steering mechanism to move in the direction close to or far away from the power rotating mechanism.
Preferably, the bottom of frame 4 is equipped with the wheel, can supply the utility model discloses a novel rolling of plastic film and unwinding device are nimble to be placed and move.
Preferably, a handle is arranged on the side of the frame 4, so that a user can carry, lift, push and pull the frame conveniently.
Preferably, an electric cabinet is installed on the rack 4, the electric cabinet is electrically connected with the servo motors 2-7, and a PLC (programmable logic controller) is installed in the electric cabinet and can control the forward and reverse rotation of the motors and the speed of the motors.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (8)
1. The utility model provides a plastic film's novel rolling and unwinding device which characterized in that includes: a steering mechanism (1), a power rotating mechanism (2) and a frame (4), wherein,
the rack (4) comprises a top plate (4-1) and a bottom frame (4-2), wherein the top plate (4-1) and the bottom frame (4-2) are connected through a plurality of upright posts (4-3);
the power rotating mechanism (2) comprises a main shaft (2-2), an upper bearing (2-5) is mounted on the main shaft (2-2) and fixed with the top plate (4-1), the main shaft (2-2) is fixed with the bottom frame (4-2) through a lower bearing (2-6), and a synchronous belt pulley (2-3) is mounted on the main shaft (2-2) and located between the upper bearing (2-5) and the lower bearing (2-6); a servo motor (2-7) fixed on the bottom frame (4-2) is connected with the synchronous belt wheel (2-3) through a synchronous belt (2-4); the end part of the main shaft (2-2) penetrating out of the top plate (4-1) is provided with a placing disc (2-1);
steering mechanism (1) is installed on roof (4-1), steering mechanism (1) includes horizontal roller (1-1), oblique roller (1-2) and perpendicular roller (1-3), horizontal roller (1-1) is located far away power rotary mechanism (2) one side, perpendicular roller (1-3) is located nearly power rotary mechanism (2) one side, oblique roller (1-2) are located between horizontal roller (1-1) and perpendicular roller (1-3).
2. The new plastic film winding and unwinding device according to claim 1, characterized in that the horizontal rollers (1-1), the diagonal rollers (1-2) and the vertical rollers (1-3) are fixed to the top plate of the frame (4) by means of brackets.
3. The new plastic film winding and unwinding device as in claim 1, wherein a track system (3) is provided on the top plate (4-1) of the frame (4), and the horizontal rollers (1-1), the diagonal rollers (1-2) and the vertical rollers (1-3) are supported on the track system.
4. The novel plastic film winding and unwinding device as claimed in claim 3, wherein the rail system (3) comprises a mounting plate (3-1), the bottom of the mounting plate (3-1) is provided with a pair of guide sliders (3-2) and a pair of sliders (3-7) with internal threaded holes, two pairs of supports (3-4) are mounted on the top plate (4-1), a slide rod (3-3) is mounted in the mounting hole of one pair of supports, the guide sliders are sleeved on the slide rod (3-3), the other pair of supports is provided with a threaded rod (3-6) through a bearing (3-5), the slide blocks (3-7) are in threaded connection with the threaded rod (3-6), and one end of the threaded rod (3-6) is provided with a hand wheel (3-8).
5. The new plastic film winding and unwinding device as claimed in any one of claims 1 to 3, wherein the inclined rollers (1-2) are at an angle of 45 ° with respect to the horizontal rollers (1-1) and the vertical rollers (1-3), respectively.
6. The new plastic film winding and unwinding device as claimed in any one of claims 1 to 3, characterised in that the bottom of the frame (4) is provided with wheels.
7. The new plastic film winding and unwinding device as claimed in any one of claims 1 to 3, characterised in that the side of the frame (4) is provided with a handle.
8. The novel plastic film winding and unwinding device as claimed in any one of claims 1 to 3, wherein an electric cabinet is mounted on the frame (4), and the electric cabinet is electrically connected to the servo motors (2-7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920760258.XU CN210214300U (en) | 2019-05-24 | 2019-05-24 | Novel winding and unwinding device for plastic film |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920760258.XU CN210214300U (en) | 2019-05-24 | 2019-05-24 | Novel winding and unwinding device for plastic film |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210214300U true CN210214300U (en) | 2020-03-31 |
Family
ID=69927730
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920760258.XU Active CN210214300U (en) | 2019-05-24 | 2019-05-24 | Novel winding and unwinding device for plastic film |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210214300U (en) |
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2019
- 2019-05-24 CN CN201920760258.XU patent/CN210214300U/en active Active
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