CN112606286A

CN112606286A - Tough polypropylene film production facility

Info

Publication number: CN112606286A
Application number: CN202011360879.2A
Authority: CN
Inventors: 田兆壮
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-11-27
Filing date: 2020-11-27
Publication date: 2021-04-06

Abstract

The invention discloses tough polypropylene film production equipment which structurally comprises a main body, an emergency stop button and a vent, wherein the emergency stop button is arranged at the front end of the main body, the vent is positioned at the side end of the main body, the main body comprises a guide roller, an air guide device, a cold air pipe and a fan, the air guide device comprises a bottom plate, a movable groove, a reset spring, a side plate and a clamping block, the side plate comprises an air guide plate, an air guide block and a clamping shaft, the air guide block comprises an air guide body, a fixed seat, an air guide groove and a flow splitting block, and the air guide plate with an included angle of 45 degrees with the bottom end of the side plate is arranged on the end face of the side plate, so that air flow impacts the air guide plate, can uniformly flow in one direction, is discharged from the vent, and the condition that the film cooling is influenced because.

Description

Tough polypropylene film production facility

Technical Field

The invention relates to the field of polypropylene equipment, in particular to production equipment for a tough polypropylene film.

Background

The polypropylene film has the characteristics of high strength, good rigidity, transparency, high glossiness and the like, is odorless, tasteless, colorless and nontoxic, has good antistatic property, is easy to vacuum aluminize, and can be coated with PVDC (polyvinyl dichloride), so that the heat sealability, the barrier property and the printing adhesive force of the film are improved, a large amount of heat is attached to the film body in the production of the film, the film is required to be cooled, and otherwise, the film is affected by the temperature, and wrinkles or the condition of uneven thickness can appear.

Based on the findings of the inventor, the existing production equipment for the tough polypropylene film mainly has the following defects, such as: when cooling down the film, because cold wind contacts with the film perpendicularly downwards for take away thermal air current and can flow toward the both ends of film, lead to having thermal air current to arrange cooling arrangement in, cause the surplus temperature influence film cooling effect's of air current the condition.

Disclosure of Invention

Aiming at the problems, the invention provides a production device of a tough polypropylene film.

In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides a strong toughness polypropylene film production facility, its structure includes main part, emergency stop button, vent, the front end of main part is equipped with the emergency stop button, the vent is located the side of main part, the main part includes deflector roll, air ducting, cold air duct, fan, the deflector roll is equipped with two, and installs respectively at the inside front and back end of main part, air ducting horizontal installation is between two deflector rolls, the cold air duct is equipped with two, and installs respectively at the top both ends of main part, the inner at the vent is installed to the fan.

Further, air ducting includes bottom plate, activity groove, reset spring, curb plate, fixture block, the both ends of bottom plate are equipped with the activity groove, reset spring installs the inner at the activity groove, the curb plate block is in the activity groove, the fixture block inlays the bottom at the curb plate, and with activity groove looks block, reset spring and fixture block clearance fit.

Furthermore, the side plate comprises an air deflector, more than five air guide blocks and two clamping shafts, the air guide blocks are arranged on the upper end face of the air deflector and are arranged transversely, the two clamping shafts are respectively embedded and fixed at two ends of the air deflector, and an included angle between each air guide block and the bottom end of the side plate is 45 degrees.

Further, the air guide block includes air guide body, fixing base, air duct, reposition of redundant personnel piece, the fixing base has been inlayed to air guide body's bottom, the fixing base inlays in the terminal surface of curb plate, the air duct is equipped with threely, and transverse arrangement in air guide block's terminal surface, the reposition of redundant personnel piece sets up the inside at the air duct, the port of air duct is dwindled by the front end to the rear end gradually.

Further, the bottom plate includes guide plate, guide way, collection wind piece, the up end of guide plate is equipped with the guide way, the port of guide way is dwindled by outer end to inner end gradually, collection wind piece sets up the front end at the guide way, the up end of collection wind piece is circular-arc.

Furthermore, the guide groove includes protruding piece, swing board, extension spring, protruding piece is equipped with two, and transversely arrange in the front end of guide groove, extension spring inlays the rear end at swing board, the terminal surface of protruding piece is circular-arc.

Furthermore, the swing plate comprises five rotating holes, through holes and gas collection blocks, wherein the rotating holes are formed in the upper end of the swing plate, the five through holes are transversely arranged on the end face of the swing plate, the gas collection blocks are embedded and fixed at the bottom of the swing plate, and the width of the through holes is gradually reduced from two ends to the middle.

Advantageous effects

Compared with the prior art, the invention has the following beneficial effects:

1. according to the invention, the air deflector with the included angle of 45 degrees between the end surface of the side plate and the bottom end of the side plate is utilized, so that airflow impacts the air deflector, can uniformly flow in one direction, and is discharged from the ventilation opening, and the condition that the cooling of the film is influenced because the airflow with heat is retained in the main body is avoided.

2. According to the invention, the guide groove which is gradually reduced from the outer end to the inner end is utilized, so that the airflow flows in from the front end of the guide groove and flows out from the rear end of the guide groove, the flow direction of the airflow can be kept, the airflow uniformly flows out from the ventilation opening, and the condition that the cooling of the film is influenced because the airflow is retained in the main body is avoided.

Drawings

FIG. 1 is a schematic structural diagram of a production apparatus for a tough polypropylene film according to the present invention.

Fig. 2 is a schematic sectional structure view of the main body of the present invention.

Fig. 3 is a schematic side view of the air guiding device of the present invention.

Fig. 4 is a schematic top view of the side plate of the present invention.

Fig. 5 is a schematic cross-sectional structure view of the air guide block of the present invention.

Fig. 6 is a schematic cross-sectional structure of the bottom plate of the present invention.

Fig. 7 is a schematic sectional view of the guide groove of the present invention.

FIG. 8 is a schematic cross-sectional view of the wobble plate of the present invention.

In the figure: the air conditioner comprises a main body 1, an emergency stop button 2, a vent 3, a guide roller 11, an air guide device 12, a cold air pipe 13, a fan 14, a bottom plate 121, a movable groove 122, a return spring 123, a side plate 124, a clamping block 125, an air guide plate a1, an air guide block a2, a clamping shaft a3, an air guide body a21, a fixed seat a22, an air guide groove a23, a flow dividing block a24, a flow guide plate b1, a guide groove b2, an air collecting block b3, a protruding block b21, a swinging plate b22, a tension spring b23, a rotating hole c1, a through hole c2 and an air collecting block c 3.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.

The first embodiment is as follows: referring to fig. 1-5, the embodiments of the present invention are as follows:

its structure includes main part 1, emergency stop button 2, vent 3, the front end of main part 1 is equipped with emergency stop button 2, vent 3 is located main part 1's side, main part 1 includes deflector roll 11, air ducting 12, cold wind pipe 13, fan 14, deflector roll 11 is equipped with two, and installs respectively at the inside front and back end of main part 1, air ducting 12 horizontal installation is between two deflector rolls 11, cold wind pipe 13 is equipped with two, and installs respectively at the top both ends of main part 1, fan 14 installs the inner at vent 3.

The air guide device 12 comprises a bottom plate 121, a movable groove 122, a return spring 123, a side plate 124 and a fixture block 125, the movable groove 122 is arranged at two ends of the bottom plate 121, the return spring 123 is arranged at the inner end of the movable groove 122, the side plate 124 is clamped in the movable groove 122, the fixture block 125 is fixedly embedded at the bottom end of the side plate 124 and clamped with the movable groove 122, the return spring 123 is in movable fit with the fixture block 125, and is favorable for resetting through the return spring 123 to drive the fixture block 125 to rotate, so that the side plate 124 is impacted by air flow, the air flow is guided to the bottom end of the film through an inclined included angle, and the film can be fully cooled.

The side plate 124 comprises an air deflector a1, an air guide block a2 and a clamping shaft a3, the upper end face of the air deflector a1 is provided with the air guide block a2, the number of the air guide blocks a2 is more than five, the air guide blocks a2 are transversely arranged, the clamping shafts a3 are two and are respectively embedded at two ends of the air deflector a1, an included angle between the air guide block a2 and the bottom end of the side plate 124 is 45 degrees, and the air deflector a1 is favorably impacted by air flow, so that the air flow uniformly flows in one direction.

The air guide block a2 comprises an air guide body a21, a fixed seat a22, an air duct a23 and a flow dividing block a24, wherein the fixed seat a22 is embedded in the bottom end of the air guide body a21, the fixed seat a22 is embedded in the end face of the side plate 124, the three air ducts a23 are arranged on the end face of the air guide block a2 in a transverse mode, the flow dividing block a24 is arranged inside the air duct a23, and the port of the air duct a23 is gradually reduced from the front end to the rear end, so that the air duct a23 can guide air flow backwards.

Based on the above embodiment, the specific working principle is as follows: when heat is mixed in the air flow and stays in the main body 1 to affect the film cooling, the air guide device 12 is arranged between the two guide rollers 11, and the side plate 124 is movably matched with the return spring 123, so that the return spring 123 can be reset to drive the fixture block 125 to rotate, the side plate 124 is impacted by the airflow, the air flow is guided to the bottom end of the film by an inclined included angle, so that the film can be sufficiently cooled, and then the air guide block a2 is arranged to form an included angle of 45 degrees with the bottom end of the side plate 124, so that the airflow impacts the air deflector a1 to uniformly flow in one direction, and finally the port of the air channel a23 is arranged to be gradually reduced from the front end to the rear end, make vent groove a23 can lead the air current backward for the air current that enters into the inside of main part 1 can be unified to flow to discharge from vent 3, avoids having the hot air current to be detained in the inside of main part 1 and causes the condition that influences the film cooling.

Example two: referring to fig. 6-8, the embodiment of the present invention is as follows:

the bottom plate 121 includes guide plate b1, guide way b2, collection wind piece b3, the up end of guide plate b1 is equipped with guide way b2, the port of guide way b2 is dwindled by the outside end to the inner end gradually, collection wind piece b3 sets up the front end at guide way b2, collection wind piece b 3's up end is circular-arc, is favorable to concentrating the air current and leads to guide way b 2.

The guide groove b2 includes protruding piece b21, swing board b22, extension spring b23, protruding piece b21 is equipped with two, and transversely arranges in the front end of guide groove b2, extension spring b23 inlays the rear end at swing board b22, the terminal surface of protruding piece b21 is circular-arc, is favorable to concentrating the air current and leads to the rear end of guide groove b2, thereby unifies the flow direction of air current, avoids having the thermal air current to be detained in the inside of main part 1.

The swing plate b22 comprises a rotary hole c1, through holes c2 and a gas collecting block c3, the rotary hole c1 is arranged at the upper end of the swing plate b22, five through holes c2 are arranged and transversely arranged on the end face of the swing plate b22, the gas collecting block c3 is embedded at the bottom of the swing plate b22, and the width of the through holes c2 is gradually reduced from two ends to the middle, so that the air flow is favorably concentrated and guided to the rear end.

Based on the above embodiment, the specific working principle is as follows: the guide groove b2 is arranged at the upper end of the guide plate b1, the air collecting block b3 with the arc-shaped upper end face is arranged at the front end of the guide groove b2, air flow can be concentrated to the guide groove b2 to be guided, the end face of the protruding block b21 is arranged to be arc-shaped to be guided, the air flow can be concentrated to the rear end of the guide groove b2 to be guided, the flow direction of the air flow is unified, finally, the stretching spring b23 is movably matched with the swinging plate b22, the swinging plate b22 is used for guiding the air flow, the air flow flows through the through hole c2 with the width gradually reduced from two ends to the middle, the air flow is concentrated to the rear end to be guided, the air flow with heat is prevented from being retained in the main body 1, and the cooling speed of the film is accelerated.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a strong toughness polypropylene film production facility, its structure includes main part (1), emergency stop button (2), vent (3), the front end of main part (1) is equipped with emergency stop button (2), vent (3) are located the side of main part (1), its characterized in that:

main part (1) includes deflector roll (11), air ducting (12), cold blast pipe (13), fan (14), deflector roll (11) are equipped with two, and install respectively at the inside front and back end of main part (1), air ducting (12) horizontal installation is between two deflector rolls (11), cold blast pipe (13) are equipped with two, and install respectively at the top both ends of main part (1), the inner at vent (3) is installed in fan (14).

2. The production equipment of the tough polypropylene film as claimed in claim 1, wherein: the air guide device (12) comprises a bottom plate (121), a movable groove (122), a return spring (123), side plates (124) and clamping blocks (125), the movable groove (122) is arranged at two ends of the bottom plate (121), the return spring (123) is installed at the inner end of the movable groove (122), the side plates (124) are clamped in the movable groove (122), and the clamping blocks (125) are fixedly embedded at the bottom ends of the side plates (124) and clamped with the movable groove (122).

3. The production equipment of the tough polypropylene film as claimed in claim 2, wherein: the side plate (124) comprises an air deflector (a1), air guide blocks (a2) and a clamping shaft (a3), the upper end face of the air deflector (a1) is provided with the air guide blocks (a2), the number of the air guide blocks (a2) is more than five, the air guide blocks are transversely arranged, and the clamping shafts (a3) are two and are respectively embedded and fixed at two ends of the air deflector (a 1).

4. The production equipment of the tough polypropylene film according to claim 3, wherein: the air guide block (a2) comprises an air guide body (a21), a fixed seat (a22), an air duct (a23) and a shunting block (a24), wherein the fixed seat (a22) is embedded in the bottom end of the air guide body (a21), the fixed seat (a22) is embedded in the end face of the side plate (124), the number of the air ducts (a23) is three, the air ducts are transversely arranged on the end face of the air guide block (a2), and the shunting block (a24) is arranged inside the air duct (a 23).

5. The production equipment of the tough polypropylene film as claimed in claim 2, wherein: the bottom plate (121) includes guide plate (b1), guide way (b2), collection wind piece (b3), the up end of guide plate (b1) is equipped with guide way (b2), the port of guide way (b2) is dwindled by outer end to the inner end gradually, collection wind piece (b3) sets up the front end at guide way (b 2).

6. The production equipment of the tough polypropylene film according to claim 5, wherein: the guide groove (b2) comprises two protruding blocks (b21), a swinging plate (b22) and an extension spring (b23), the two protruding blocks (b21) are transversely arranged at the front end of the guide groove (b2), and the extension spring (b23) is embedded at the rear end of the swinging plate (b 22).

7. The production equipment of the tough polypropylene film according to claim 6, wherein: the swing plate (b22) comprises rotary holes (c1), through holes (c2) and air collecting blocks (c3), the rotary holes (c1) are arranged at the upper end of the swing plate (b22), the through holes (c2) are five and are transversely arranged on the end face of the swing plate (b22), and the air collecting blocks (c3) are embedded and fixed at the bottom of the swing plate (b 22).