CN215920566U

CN215920566U - High-efficient reel changing device of film blowing machine

Info

Publication number: CN215920566U
Application number: CN202122284717.1U
Authority: CN
Inventors: 王玉乐; 王培权; 潘丽红; 葛平福
Original assignee: Weifang Changqing Plastic Co ltd
Current assignee: Weifang Changqing Plastic Co ltd
Priority date: 2021-09-22
Filing date: 2021-09-22
Publication date: 2022-03-01
Anticipated expiration: 2031-09-22

Abstract

The utility model discloses a high-efficiency roll changing device of a film blowing machine, which comprises a base, wherein a plurality of supporting legs are arranged at the bottom of the base, a top plate is arranged above the base through a plurality of supporting rods, a conveying groove is formed in the upper end surface of the base, a cutting knife is arranged between the conveying groove and the top plate, the cutting knife is connected with the top plate through a lifting mechanism, an extrusion cover is arranged outside the cutting knife and connected with the cutting knife through an elastic mechanism, and an air cooler is arranged inside the base. According to the utility model, the extrusion cover and the elastic mechanism are arranged, so that the extrusion cover can be used for extruding and fixing the protective film before the cutting knife is contacted with the protective film, the stability of the protective film in the cutting process is ensured, and when the cutting knife rises, the extrusion cover is separated from the protective film behind the cutting knife, so that the edge of the protective film is prevented from rising together with the cutting knife, and the stability of the protective film after being cut is ensured.

Description

High-efficient reel changing device of film blowing machine

Technical Field

The utility model relates to the technical field of film blowing machines, in particular to a high-efficiency roll changing device of a film blowing machine.

Background

The film blowing machine is suitable for equipment for processing a protective film, and the specific processing process is to heat and melt plastic particles and blow the plastic particles into a film.

Collocation coiling mechanism twines the rolling to the protection film after the blown film ends, among the prior art, the device of changing a roll with coiling mechanism complex use has realized the automatic function of changing a roll, can realize the function of automatic change after the certain protection film of winding roller winding, wherein the main not enough sets up and does not set up the device of fixing to the protection film on the cutting equipment of the device of changing a roll, thereby it can remove together with cutting knife outer wall adhesion to lead to the protection film moving as a whole to take place the skew, influence subsequent protection film transportation and wind a roll.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art, and provides a high-efficiency roll changing device of a film blowing machine.

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

the utility model provides a high-efficient reel change device of inflation film manufacturing machine, includes the base, the base bottom is equipped with a plurality of supporting legss, the base top is equipped with the roof through many spinal branchs vaulting pole, the base up end is equipped with the conveyer trough, be equipped with the cutting knife between conveyer trough and the roof, the cutting knife passes through elevating system and is connected with the roof, the cutting knife outside is equipped with the extrusion cover, and the extrusion cover passes through elastic mechanism and is connected with the cutting knife, the inside air cooler that is equipped with of base, cut the inslot diapire and be equipped with a plurality ofly and air cooler complex recess, the air cooler end of giving vent to anger is connected with many outlet ducts, many the outlet duct tip all extends to inslot diapire top.

Preferably, the lifting mechanism comprises two electric telescopic rods fixedly connected with the bottom wall of the top plate, and the tail ends of the telescopic ends of the two electric telescopic rods are fixedly connected with the upper end face of the cutting knife.

Preferably, the elastic mechanism comprises two sliding rods fixed with the upper end face of the cutting knife, the extrusion cover is connected with the outer walls of the sliding rods in a sliding mode, fixed blocks are arranged at the end portions of the sliding rods, and springs are elastically connected between the outer walls of the extrusion cover and the fixed blocks.

Preferably, the extrusion cover is U-shaped, and the U-shaped end of the extrusion cover is provided with a protection pad, and the protection pad is made of rubber.

Preferably, the inner wall of the groove is fixed with a breathable net which is made of stainless steel.

Preferably, two exhaust passages which are symmetrically arranged are arranged in the base, and the two exhaust passages are communicated with the cutting groove.

The utility model has the beneficial effects that:

1. through setting up extrusion cover and elastic mechanism, can utilize the extrusion cover to extrude fixedly to the protection film before cutting knife and protection film contact, guarantee its stability in cutting process to and when the cutting knife rose, behind the extrusion cover in cutting knife and protection film separation, thereby avoid protection film edge to rise along with the cutting knife together, thereby guaranteed that the protection film is cut back stability.

2. Through setting up air conditioner, recess and ventilative net, can utilize the air conditioning that the air conditioner blew out to realize the cooling to the protection film, avoid it because the higher great deformation of emergence of temperature in cutting process to improve the whole quality of cutting edge.

Drawings

FIG. 1 is a schematic front view of a high-efficiency roll changing device of a film blowing machine according to the present invention;

FIG. 2 is a schematic structural view of an elastic mechanism of a high-efficiency roll changing device of a film blowing machine according to the present invention;

fig. 3 is a schematic diagram of a protective net structure of the high-efficiency roll changing device of the film blowing machine provided by the utility model.

In the figure: the device comprises a base 1, supporting legs 2, a top plate 3, a supporting rod 4, an electric telescopic rod 5, an extrusion cover 6, a conveying groove 7, a cutting groove 8, a sliding rod 9, a spring 10, a cutting knife 11, a protective pad 12, a breathable net 13, a groove 14 and an air outlet pipe 15.

Detailed Description

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

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Referring to fig. 1-3, a high-efficient device that changes coils of inflation film manufacturing machine, including base 1, base 1 bottom is equipped with a plurality of supporting legss 2, base 1 top is equipped with roof 3 through many spinal branchs bracing piece 4, base 1 up end is equipped with conveyer trough 7, be equipped with cutting knife 11 between conveyer trough 7 and the roof 3, cutting knife 11 passes through elevating system and is connected with roof 3, elevating system includes two electric telescopic handle 5 with 3 diapire fixed connection of roof, 5 flexible end of two electric telescopic handle all with 11 up end fixed connection of cutting knife, electric telescopic handle 5 is the equipment that drives 11 oscilaltion of cutting knife, can utilize electric telescopic handle 5 to realize driving cutting off that cutting knife 11 accomplishes the protection film.

Cutting knife 11 outside is equipped with extrusion cover 6, extrusion cover 6 passes through elastic mechanism and is connected with cutting knife 11, elastic mechanism includes two slide bars 9 fixed with cutting knife 11 up end, extrusion cover 6 and slide bar 9 outer wall sliding connection, the slide bar 9 tip is equipped with the fixed block, elastic connection has spring 10 between 6 outer walls of extrusion cover and the fixed block, spring 10's effect is for extrusion cover 6 has the removal space for cutting knife 11, thereby realize all extrudeing the protection film fixedly before cutting knife 11 and protection film contact and after the separation.

Base 1 is inside to be equipped with the air conditioner, cuts 8 inner bottom walls of cut groove and is equipped with a plurality ofly and air conditioner complex recess 14, and the air conditioner end of giving vent to anger is connected with many outlet ducts 15, and many outlet ducts 15 tip all extend to 14 inner bottom walls tops of recess, and the air conditioner slowly blows off air conditioning, blows in recess 14 and cut 8 along with outlet duct 15 in, realizes the cooling processing to the protection film.

Extrusion cover 6 is the U-shaped, and the U-shaped tip of extrusion cover 6 is equipped with protection pad 12, and protection pad 12 is the rubber material, and the both ends end of U-shaped plays the effect of the fixed protection film of extrusion, and wherein the protection pad 12 of rubber material provides the protection for the protection film, avoids being extruded the damage.

The 14 inner walls of recess are fixed with ventilative net 13, and ventilative net 13 is stainless steel, and stainless steel's ventilative net 13 life-span is more permanent, is equipped with the exhaust passage that two symmetries set up in the base 1, and two exhaust passages all communicate with cutting groove 8, and at recess 14 and the air conditioning that cuts in the cutting groove 8 finally can discharge through exhaust passage, cooperate its speed slowly, can avoid blowing the protection film and swell.

When the utility model is used, the processed protective film can be transported and moved in the conveying groove 7, the winding roller at the rear of the base 1 needs to be replaced after a certain amount of winding, therefore, the protective film needs to be cut, at the moment, the two electric telescopic rods 5 are synchronously started, the electric telescopic rods 5 extend to drive the cutting knife 11 to descend into the cutting groove 8, so as to cut the protective film in the conveying groove 7, before the cutting knife 11 contacts with the protective film, the extrusion cover 6 lower than the cutting knife 11 contacts with the protective film first, thereby realizing the extrusion and fixation of the protective film, then the cutting knife 11 can descend and cut relative to the extrusion cover 6, after the cutting is finished, the electric telescopic rod 5 ascends to drive the cutting knife 11 to ascend, under the action of the elastic force of the spring 10, the extrusion cover 6 can be separated from the protective film at the rear of the cutting knife 11, so that the phenomenon that the cutting edge of the protective film rises together with the cutting knife 11 due to adhesion is avoided;

realize at 6 fixed moments of extrusion cover to the protection film extrusion, start the air conditioner, blow in cutting cut groove 8 with air conditioning through outlet duct 15, realize handling the protection film cooling that is in cutting cut groove 8 top, blow up the process and need slow, electric telescopic handle 5 elongation rate also need cooperate with the air conditioner speed of giving vent to anger, avoid the protection film not yet to cool off and to accomplish the cutting, also avoid the protection film to get up because the air conditioning air current is too big simultaneously.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. An efficient roll changing device of a film blowing machine comprises a base (1) and is characterized in that a plurality of supporting legs (2) are arranged at the bottom of the base (1), a top plate (3) is arranged above the base (1) through a plurality of support rods (4), a conveying groove (7) is arranged on the upper end surface of the base (1), a cutting knife (11) is arranged between the conveying groove (7) and the top plate (3), the cutting knife (11) is connected with the top plate (3) through a lifting mechanism, an extrusion cover (6) is arranged outside the cutting knife (11), the extrusion cover (6) is connected with the cutting knife (11) through an elastic mechanism, an air cooler is arranged in the base (1), a plurality of grooves (14) matched with the air cooler are arranged on the inner bottom wall of the cutting groove (8), the air outlet end of the air conditioner is connected with a plurality of air outlet pipes (15), and the end parts of the air outlet pipes (15) extend to the upper part of the inner bottom wall of the groove (14).

2. The efficient roll changing device of the film blowing machine according to claim 1, wherein the lifting mechanism comprises two electric telescopic rods (5) fixedly connected with the bottom wall of the top plate (3), and the tail ends of the telescopic ends of the two electric telescopic rods (5) are fixedly connected with the upper end face of the cutting knife (11).

3. The efficient roll changing device of the film blowing machine according to claim 2, wherein the elastic mechanism comprises two sliding rods (9) fixed with the upper end face of the cutting knife (11), the extrusion cover (6) is connected with the outer walls of the sliding rods (9) in a sliding mode, fixed blocks are arranged at the end portions of the sliding rods (9), and springs (10) are elastically connected between the outer walls of the extrusion cover (6) and the fixed blocks.

4. The efficient roll changing device of the film blowing machine according to the claim 3, characterized in that the extrusion cover (6) is U-shaped, a protection pad (12) is arranged at the U-shaped end of the extrusion cover (6), and the protection pad (12) is made of rubber.

5. The efficient roll changing device of the film blowing machine according to claim 4, characterized in that a ventilation net (13) is fixed on the inner wall of the groove (14), and the ventilation net (13) is made of stainless steel.

6. The efficient roll changing device of the film blowing machine according to the claim 5 is characterized in that two symmetrically arranged exhaust channels are arranged in the base (1), and both the two exhaust channels are communicated with the cutting groove (8).