CN212981864U - Winding mechanism of film blowing machine - Google Patents

Abstract

The utility model discloses a winding mechanism of a film blowing machine, which comprises a frame, a winding roller and a winding shaft, wherein the central shaft of the winding roller is connected with a motor, a support arm is arranged on the frame, a rack which is obliquely arranged is arranged on the support arm, gears which are meshed with the rack are arranged at the two ends of the winding shaft, winding bearing roller frames are arranged at the two ends of the central shaft, one end of each winding bearing roller frame is connected with the central shaft through a bearing, a material placing groove is arranged on each winding bearing roller frame, an L-shaped notch is arranged below the material placing groove, a movable plate is arranged on each winding bearing roller frame, the movable plate and the notch form a U-shaped winding groove, the winding shaft to be replaced is arranged in the material placing groove, the winding shaft which is being wound is arranged on the support arm, when the roll material on the winding shaft reaches the set thickness, a worker cuts the roll material, and winds the initial end of the cut film on the winding shaft to be, the winding shaft is used for winding, so that the winding can be changed without stopping.

Description

Winding mechanism of film blowing machine

Technical Field

The utility model relates to an improvement invention of a film blowing machine, in particular to a winding mechanism of the film blowing machine.

Background

The film shaping is rolled up by the rolling axle, and after the epaxial film of rolling was convoluteed to certain thickness, then need change new rolling axle, the winding mechanism of current inflation film manufacturing machine need shut down and roll change, and the operation is inconvenient moreover, and the roll change degree of difficulty is big.

Disclosure of Invention

In view of the technical problem who exists among the background art, the utility model aims at providing a film blowing machine's of convenient and not shut down the change of lap winding mechanism that solves.

In order to solve the technical problem, the utility model discloses a following technical scheme: this kind of rolling mechanism of inflation film manufacturing machine, including frame, wind-up roll and rolling axle, the center pin of wind-up roll is installed in the frame, the center pin is connected with the motor, install the support arm in the frame, be equipped with the rack that the slant set up on the support arm, the gear with rack engaged with is installed at the both ends of rolling axle, its characterized in that rolling bearing roller frame is installed at the both ends of center pin, rolling bearing roller frame's one end is passed through bearing and center pin connection, be equipped with in the frame with rolling bearing roller frame complex last spacing piece, be equipped with on the rolling bearing roller frame and put the silo, the below of putting the silo is equipped with the scarce groove of L type, the scarce groove is the echelonment with putting the silo on rolling bearing roller frame, be equipped with luffing motion's fly leaf on the rolling bearing roller frame, fly leaf and scarce groove.

The winding roller bearing frame is provided with an upper long-strip-shaped chute and a lower chute, an upper pin shaft and a lower pin shaft which are arranged in the upper chute and the lower chute in a sliding mode respectively are arranged on the winding roller bearing frame, a gap communicated with the upper chute is formed in the lower end of the upper chute, the gap is arranged towards the winding chute, and a lower limiting block matched with the movable plate is arranged on the rack.

The end part of the notch is arc-shaped.

The end part of the supporting arm is provided with a rolling groove.

The utility model is additionally provided with a rolling bearing roller frame, a material placing groove and a rolling material groove are arranged on the rolling bearing roller frame, a rolling shaft to be replaced is arranged in the material placing groove, the rolling shaft which is rolling is arranged on a supporting arm, the rolling shaft climbs on the supporting arm along with the thickening of the rolling material on the rolling shaft, when the rolling material on the rolling shaft reaches a set thickness, a worker cuts the rolling material on the rolling shaft, winds the initial end of a cut film on the rolling shaft to be replaced, moves two ends of the rolling shaft into the rolling material groove, carries out rolling operation by the rolling shaft, swings the rolling bearing roller frame to lead the rolling bearing roller frame to lean against the supporting arm, the rolling shaft on the rolling bearing roller frame is arranged on the supporting arm, finally, the rolling bearing roller frame reversely swings to reset, arranges a new rolling shaft in the material placing groove, waits for next roll changing, thus not only realizing the roll changing, and the roll change is convenient and the operation is convenient.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic view of the present invention during roll change.

Figure 3 is the utility model discloses the schematic diagram when rolling bearing roller frame resets.

Fig. 4 is a schematic view of the utility model during rolling.

Detailed Description

The following describes details and operational principles of embodiments and examples of the present invention with reference to the drawings. The winding mechanism of the film blowing machine comprises a rack 10, a winding roller 8 and a winding shaft 11, wherein a central shaft of the winding roller is arranged on the rack, and the central shaft is connected with a motor and drives the winding roller 8 to rotate; the winding machine is characterized in that a support arm 1 is arranged on the rack, a rack 2 which is obliquely arranged is arranged on the support arm, gears 19 which are meshed with the racks are arranged at two ends of the winding shaft, the winding shaft is arranged on the support arm 2 and is pressed with the winding roller 8, and the gears and the rack 2 play a supporting role so that the pressure between the winding shaft 11 and the winding roller 8 is stable; the winding roller 8 rotates to drive the winding shaft 11 to rotate for winding operation, and the winding shaft 11 is pushed to climb on the supporting arm 1 along with the thickening of the coil on the winding shaft. The winding device is characterized in that winding bearing roller frames 3 are mounted at two ends of the central shaft, one end of each winding bearing roller frame is connected with the central shaft through a bearing, the winding roller 8 rotates to not affect the winding bearing roller frames 3, the winding bearing roller frames 3 can rotate relative to the winding roller, upper limiting blocks 17 matched with the winding bearing roller frames are arranged on the rack, see figure 4, when winding is carried out, the winding bearing roller frames 3 lean against the upper limiting blocks 17, at the moment, the winding bearing roller frames are in an inclined state, and the upper limiting blocks 17 play a supporting role; the winding roll bearing frame is provided with a material placing groove 4, the material placing groove is used for placing a material receiving shaft to be replaced, an L-shaped notch 15 is arranged below the material placing groove, the material placing groove and the notch are in a step shape on the winding roll bearing frame, a movable plate 5 which can swing up and down is arranged on the winding roll bearing frame 3, the movable plate is arranged in front of the notch, the movable plate 5 and the notch 15 form a U-shaped winding groove 16, and the winding shaft to be replaced is placed in the winding groove 16 during initial winding; when the material on the winding shaft on the supporting arm 1 reaches the set thickness, the winding shaft is a first winding shaft 11, and the material on the winding shaft is cut off by a worker; for improving the security, prevent that rolling axle 11 from sliding on support arm 1, the tip of support arm is equipped with the rolling recess, and when rolling axle 11 accomplished the rolling, the staff can move the rolling axle to the rolling recess in, cut off the coil stock again. Then the beginning end of the cut film is wound on a winding shaft to be replaced, the winding shaft is a second winding shaft 12, the second winding shaft in the material placing groove 4 is moved into a winding material groove 16, the second winding shaft 12 is pressed with a winding roller 8, the winding operation is carried out by the second winding shaft, at the moment, the first winding shaft 11 is removed from the supporting arm, then the winding bearing roller frame 3 is swung to be close to the supporting arm 1, the second winding shaft 12 on the winding bearing roller frame is placed on the supporting arm and continues the winding operation, finally, the winding bearing roller frame 3 is swung reversely, the upper end of the movable plate 5 is swung downwards, the winding material groove 16 is opened, the second winding shaft is separated from the winding material groove, the bearing roller frame is reset and is close to an upper limiting block 17, the movable plate 5 is swung upwards and reset, at the moment, a new winding shaft can be placed in the material placing groove 4 to wait for the next roll change, thus, the roll change operation is completed without stopping the machine.

Swing of fly leaf 5 can adopt artifical manual swing, through retaining member locking after the swing, for example locking screw, also can adopt automatic swing, for example through cylinder drive etc. in this embodiment, swing of fly leaf 5 is semi-automatic, be equipped with on the fly leaf rectangular shape spout 9 and lower spout 14, be equipped with respectively on the rolling bearing roller frame slide the last round pin axle 6 and the lower round pin axle 7 that sets up in last spout and lower spout, the fly leaf is hung at last round pin axle and is sold epaxially down promptly, the breach 13 that leads to with last spout is seted up to the lower extreme of going up the spout, breach towards rolling silo 16 sets up, be equipped with in the frame with fly leaf cooperation lower stop block 18. When the rolling bearing roller frame leans against the upper limiting block 17, the movable plate 5 is hung on the upper pin shaft 6 and the lower pin shaft 7 due to gravity, the upper pin shaft is arranged at the upper end of the upper chute 9, the movable plate and the notch form a U-shaped rolling trough 16 for initial rolling of the rolling shaft, when the rolling is changed, the rolling bearing roller frame swings towards the supporting arm, the rolling shaft is arranged on the supporting arm, the movable plate 5 swings simultaneously along with the swinging of the rolling bearing roller frame until the lower end of the movable plate leans against the lower limiting block 18, the movable plate moves towards the direction of the supporting arm relative to the rolling bearing roller frame due to gravity in the swinging process, so that the upper pin shaft and the lower pin shaft move in the upper chute and the lower chute and move to the lower ends of the upper chute and the lower chute, the upper pin shaft 6 is opposite to the notch 13, when the rolling bearing roller frame swings reversely, the upper pin shaft is separated from the notch 13, and the upper, the end part of the gap is arc-shaped, the movable plate swings downwards with the lower pin shaft as a center, the winding trough is opened at the moment, the winding shaft is separated from the winding trough 16 and is arranged on the supporting arm to continue winding operation, the winding bearing roller frame 3 resets and leans against the upper limiting block 17, and the movable plate can be reset manually, namely the movable plate is scraped on the upper pin shaft and the lower pin shaft.

Claims (4)

1. The utility model provides a rolling mechanism of inflation film manufacturing machine, is including frame, wind-up roll and rolling axle, the center pin of wind-up roll is installed in the frame, the center pin is connected with the motor, install the support arm in the frame, be equipped with the rack that the slant set up on the support arm, the gear with rack engaged with is installed at the both ends of rolling axle, its characterized in that rolling bearing roller frame is installed at the both ends of center pin, bearing and central hub connection are passed through to the one end of rolling bearing roller frame, be equipped with in the frame with rolling bearing roller frame complex spacing piece on, be equipped with on the rolling bearing roller frame and put the silo, the below of putting the silo is equipped with the short groove of L type, the short groove is the echelonment with putting the silo on rolling bearing roller frame, be equipped with luffing motion's fly leaf on the rolling bearing roller frame, fly leaf and short.

2. The winding mechanism of a film blowing machine according to claim 1, characterized in that the movable plate is provided with an elongated upper chute and a elongated lower chute, the winding support roller frame is provided with an upper pin shaft and a lower pin shaft which are slidably arranged in the upper chute and the lower chute, respectively, the lower end of the upper chute is provided with a gap communicated with the upper chute, the gap is arranged towards the winding chute, and the frame is provided with a lower limit block matched with the movable plate.

3. The winding mechanism of the film blowing machine according to claim 2, wherein the end of the notch is arc-shaped.

4. The winding mechanism of the film blowing machine according to claim 1, wherein the end of the supporting arm is provided with a winding groove.

Images