CN212826805U

CN212826805U - Traction mechanism for plastic film blowing machine

Info

Publication number: CN212826805U
Application number: CN202021198581.1U
Authority: CN
Inventors: 刘丽娜
Original assignee: Jinjiang Xintai Plastics Co ltd
Current assignee: Jinjiang Xintai Plastics Co ltd
Priority date: 2020-06-24
Filing date: 2020-06-24
Publication date: 2021-03-30
Anticipated expiration: 2030-06-24

Abstract

The utility model discloses a plastic film is drive mechanism for inflation film manufacturing machine, the on-line screen storage device comprises a base, sliding connection has the frame on the base, it is connected with drive roller and squeeze roll to rotate on the frame, and the axis of rotation transmission of drive roller is connected with driving motor, the frame passes through dead lever fixedly connected with suction box, the lower extreme lateral wall of suction box seted up with squeeze roll assorted dust absorption mouth, be provided with the dust catcher on the frame, and the output and the suction box intercommunication of dust catcher. The utility model relates to a inflation film manufacturing machine technical field, through the cylinder that sets up, can regulate and control the frame and go up and down, and then can adjust the height of the running roller above that, make the running roller on the frame can the different play membrane height that goes out the membrane machine of adaptation, the dust catcher and the dust absorption box's that set up in addition setting can absorb the particle impurity on the squeeze roll in real time, avoids squeeze roll extrusion in-process damage film.

Description

Traction mechanism for plastic film blowing machine

Technical Field

The utility model belongs to the technical field of the inflation film manufacturing machine, especially, relate to a plastic film is drive mechanism for inflation film manufacturing machine.

Background

The film blowing machine heats and melts plastic particles and then blows the plastic particles into films, the film blowing machine is divided into a plurality of types, PE, POF, PVC and the like, the films manufactured by the film blowing machine are often required to be matched with a winding device for winding, and in order to prevent the films from deviating in the winding process, a traction mechanism is often arranged to guide the films.

The height of the roller wheel on the conventional traction mechanism is not adjustable, the roller wheel cannot be matched with a discharge port of a different film blowing machine, and in addition, a squeezing roller on the traction mechanism is easy to be contaminated by particle impurities in the process of film lamination, and easily damages the film when the next section of film is laminated.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving foretell problem, and the traction mechanism for plastic film inflation film manufacturing machine that proposes makes running roller height-adjustable on the traction mechanism through the setting of this device, the play membrane height of the different inflation film manufacturing machines of adaptation of being convenient for, and this device can keep the clean of squeeze roll constantly, avoids the squeeze roll to be infected with impurity particle damage film.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a plastic film is drive mechanism for inflation film manufacturing machine, the on-line screen storage device comprises a base, sliding connection has the frame on the base, it is connected with drive roller and squeeze roll to rotate on the frame, and the rotation axis transmission of drive roller is connected with driving motor, the frame passes through dead lever fixedly connected with suction box, the lower extreme lateral wall of suction box set up with squeeze roll assorted dust absorption mouth, be provided with the dust catcher on the frame, and the output and the suction box intercommunication of dust catcher, the lower extreme lateral wall fixedly connected with cylinder of base, and the output and the frame fixed connection of cylinder.

Preferably, the drive roller is of concave design, and the concave surface of the drive roller is adapted to the pressure roller.

Preferably, the dust collection box is designed to be a conical structure, and the inner wall of the dust collection box is polished.

Preferably, the two ends of the fixing rod are fixedly connected with fixing blocks, and the fixing blocks are fixedly connected with the frame through bolts.

Preferably, the rotating shafts of the driving roller and the squeezing roller are matched and connected with the frame through bearings.

Preferably, the outer side wall of the driving motor is sleeved with a protection box, and a sound insulation layer is embedded in the protection box.

Compared with the prior art, the beneficial effects of the utility model are that:

1. through the cylinder that sets up, can regulate and control the frame and go up and down, and then can adjust the height of the running roller above that, make the running roller on the frame can the different play membrane height of membrane machine of adaptation, the dust catcher that sets up in addition and the setting of dust suction box can absorb the particle impurity on the squeeze roll in real time, avoid squeeze roll extrusion in-process damage film.

2. Through the drive roller that sets up concave structure, can utilize the protruding terminal pair film of drive roller both sides better spacing, prevent its off tracking, and the concave surface of drive roller more laminates with the squeeze roll, and the better pressfitting film of the squeeze roll of being convenient for makes the film obtain better pulling.

3. Through the dust collection box with the conical structure, the inclined planes on the periphery of the dust collection box can be utilized, so that the wind power of the dust collector is more concentrated on the squeeze roller, and the squeeze roller can be better cleaned.

Drawings

Fig. 1 is a schematic front perspective structural view of a traction mechanism for a plastic film blowing machine according to the present invention;

fig. 2 is an enlarged schematic view of a portion a in fig. 1.

In the figure: the device comprises a base 1, a frame 2, a driving roller 3, a squeezing roller 4, a fixing rod 5, a dust suction box 6, a dust suction opening 7, a dust collector 8, an air cylinder 9, a fixing block 10, a bolt 11, a bearing 12, a driving motor 13 and a protection box 14.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-2, a plastic film blowing machine traction mechanism comprises a base 1, wherein a frame 2 is connected on the base 1 in a sliding manner, a driving roller 3 and a squeezing roller 4 are connected on the frame 2 in a rotating manner, a rotating shaft of the driving roller 3 is connected with a driving motor 13 in a transmission manner, and the type of the driving motor 13 is YE 2-280M-4.

The lateral wall cover of driving motor 13 is equipped with protection box 14, and inlays in the protection box 14 and is equipped with the puigging, and the setting of protection box 14 can avoid outside impurity to corrode driving motor 13, and the puigging can reduce driving motor 13's noise.

The axis of rotation of drive roller 3 and squeeze roll 4 all is connected with the cooperation of frame 2 through bearing 12, the setting of bearing 12, can be in order to stabilize drive roller 3 and squeeze roll 4 and frame 2 be connected, can guarantee the two pivoted smooth and easy nature again, drive roller 3 is the spill design, and the concave surface of drive roller 3 agrees with squeeze roll 4 mutually, drive roller 3 through setting up the spill structure, the protruding end that can utilize 3 both sides of drive roller is to the better spacing of film, prevent its off tracking, and the concave surface of drive roller 3 more is the laminating with squeeze roll 4, be convenient for the better pressfitting film of squeeze roll 4, make the film obtain better traction.

Frame 2 is through 5 fixedly connected with suction box 6 of dead lever, and the both ends fixedly connected with fixed block 10 of dead lever 5, and fixed block 10 passes through bolt 11 and 2 fixed connection of frame, through the fixed block 10 that sets up and the cooperation of bolt 11, the later stage of being convenient for is dismantled the convenient change to suction box 6 through twisting bolt 11.

The dust collection opening 7 matched with the squeeze roller 4 is formed in the side wall of the lower end of the dust collection box 6, a dust collector 8 is arranged on the frame 2, the output end of the dust collector 8 is communicated with the dust collection box 6, the model of the dust collector 8 is VCC83B, the dust collection box 6 is in a conical structural design, the inner wall of the dust collection box 6 is polished, the conical structural design of the dust collection box 6 can utilize the peripheral inclined plane, the wind power of the dust collector 8 acts on the squeeze roller 4 more intensively, the squeeze roller 4 can be better cleaned, the inner wall of the dust collection box 6 is polished, the smoothness of the inner wall can be increased, the impurity particles are prevented from being bonded on the inner wall of the dust collection box 6, the dust collector 8 can absorb impurities better, the air cylinder 9 is fixedly connected to the side wall of the lower end of the base 1, the output end of the air cylinder 9 is fixedly connected with the frame 2, and the model of the air.

Now, the operation principle of the present invention is described as follows:

when a film needs to be pulled, firstly, according to the film outlet height of a film blowing machine, a cylinder 9 is started, the cylinder 9 can drive a frame 2 to rise, the frame 2 can drive a driving roller 3 and a squeezing roller 4 on the frame to rise, the cylinder 9 is closed after the frame rises to a proper position, one end of the produced film passes through a space between the driving roller 3 and the squeezing roller 4 and is pressed by the squeezing roller 4, then a driving motor 13 and a dust collector 8 are started, the driving motor 13 can drive the driving roller 3 to rotate, so that the driving roller 3 can better transmit and pull the film, the output end of the dust collector 8 can generate suction, the suction is acted on the squeezing roller 4 through a dust suction port 7 of a dust collection box 6, the suction is matched with the rotation of the squeezing roller 4 to suck impurity particles on the squeezing roller 4 in real time, the pressed side of the squeezing roller 4 is ensured to be always kept clean, and the damage of the film caused, close driving motor 13 and dust catcher 8 after the operation, through the setting of this device, make running roller height-adjustable on the drive mechanism, the play membrane height of the different inflation film manufacturing machines of adaptation of being convenient for, and this device can keep squeeze roll 4's clean constantly, avoids squeeze roll 4 to be infected with impurity particle damage film.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a plastic film is drive mechanism for inflation film manufacturing machine, includes base (1), its characterized in that, sliding connection has frame (2) on base (1), it is connected with drive roller (3) and squeeze roll (4) to rotate on frame (2), and the axis of rotation transmission of drive roller (3) is connected with driving motor (13), frame (2) are through dead lever (5) fixedly connected with suction box (6), the lower extreme lateral wall of suction box (6) seted up with squeeze roll (4) assorted dust absorption mouth (7), be provided with dust catcher (8) on frame (2), and the output and suction box (6) intercommunication of dust catcher (8), the lower extreme lateral wall fixedly connected with cylinder (9) of base (1), and the output and frame (2) fixed connection of cylinder (9).

2. The drawing mechanism for plastic film blowing machines according to claim 1, characterized in that the drive roller (3) is of concave design and the concave surface of the drive roller (3) is adapted to the squeeze roller (4).

3. The traction mechanism for the plastic film blowing machine according to claim 1, characterized in that the dust suction box (6) is designed in a conical structure, and the inner wall of the dust suction box (6) is polished.

4. The traction mechanism for the plastic film blowing machine according to claim 1, wherein the two ends of the fixed rod (5) are fixedly connected with fixed blocks (10), and the fixed blocks (10) are fixedly connected with the frame (2) through bolts (11).

5. The drawing mechanism for a plastic film blowing machine according to claim 1, characterized in that the rotating shafts of the driving roller (3) and the squeezing roller (4) are connected with the frame (2) through bearings (12).

6. The traction mechanism for the plastic film blowing machine according to claim 1, wherein a protective box (14) is sleeved on the outer side wall of the driving motor (13), and a sound insulation layer is embedded in the protective box (14).