CN219028185U - Plastic bag film blowing equipment - Google Patents

Abstract

The utility model discloses plastic bag film blowing equipment, which relates to the technical field of plastic bag production, and comprises a bottom box, wherein a water outlet pipe is arranged on one side of the bottom box, a water outlet valve is arranged on the water outlet pipe, a cooling box is arranged on the bottom box, a water outlet pipe communicated with the bottom box is arranged at the bottom of the cooling box, a feed inlet is arranged on one side of the cooling box, a discharge outlet which is coaxially arranged with the feed inlet is arranged on the other side of the cooling box, a liquid inlet component is arranged on the cooling box, a mounting frame is arranged in the cooling box, a cooling ring is arranged on the mounting frame, is coaxially arranged with the feed inlet and is communicated with the liquid inlet component, and a plurality of atomizing spray heads are arranged on the circumference of the inner wall of the cooling ring; the annular cooling ring is designed in the cooling box, so that when the plastic film passes through the cooling ring, the periphery of the plastic film can be uniformly cooled, and the use effect is good.

Description

Plastic bag film blowing equipment

Technical Field

The utility model relates to the technical field of plastic bag production, in particular to plastic bag film blowing equipment.

Background

The plastic bag is made of plastic as main raw material, is an indispensable article in daily life, is often used for containing other articles, is widely used because of the advantages of low cost, light weight, large capacity and convenient storage, but is forbidden to be produced and used by part of countries because of the defects of extremely long degradation period and difficult treatment of the plastic bag. The plastic film blowing machine heats and melts plastic particles and blows the plastic particles into a film. In the production process, the formed film is cooled by a natural cooling method, so that the film cannot be thoroughly solidified when the production speed is too high or the rolling extrusion roller is too close to the discharge port, and adhesion damage is easy to occur during rolling.

The utility model discloses a plastic bag production is with blowing membrane equipment, including equipment main part inflation film manufacturing groove and extrusion commentaries on classics roller, inflation film manufacturing groove is seted up on the equipment main part, the discharge gate has been seted up to inflation film manufacturing groove lateral wall, inflation film manufacturing groove is kept away from discharge gate one side and has been seted up the extrusion groove, extrusion groove lateral wall rotates and is connected with a pair of extrusion commentaries on classics roller, equipment main part upper end and the corresponding position fixedly connected with inflation film manufacturing groove installing support of inflation film manufacturing groove, installing support upper end inner wall fixedly connected with circulating water pipe, installing support upper end fixedly connected with circulating water pump, circulating water pump output and circulating water pipe fixed connection, the delivery port has been seted up to inflation film manufacturing groove bottom lateral wall, circulating water pipe keeps away from installing support one end fixed connection in the delivery port; after the plastic film is blown out from the discharge hole, the atomizing nozzle is used for continuously spraying water columns to the surface of the blown film, so that the cooling of the plastic film can be accelerated, the plastic film is quickly solidified, and the situation of adhesion damage during film extrusion and receiving is avoided; however, the plastic bag is round when not extruded, and the device can not achieve the purpose of uniform cooling only by cooling from the top, so that slight adhesion can still be generated in the extrusion process of the plastic bag through the extrusion roller, and therefore, the device needs to be improved.

Disclosure of Invention

The utility model aims to solve the problems in the background art, and further provides plastic bag film blowing equipment.

The technical scheme adopted for solving the technical problems is as follows:

the utility model provides a plastic bag inflation film manufacturing equipment, including the base case, base case one side is equipped with the outlet pipe, install the outlet valve on the outlet pipe, be equipped with the cooling tank on the base case, the cooling tank bottom is equipped with a drain pipe with the base case intercommunication, cooling tank one side is equipped with the feed inlet, the opposite side is equipped with the discharge gate that sets up with the coaxial heart of feed inlet, be equipped with the feed inlet subassembly on the cooling tank, be equipped with the mounting bracket in the cooling tank, install the cooling ring on the mounting bracket, the cooling ring sets up and is linked together with the feed inlet subassembly with the coaxial heart of feed inlet, cooling ring inner wall circumference is provided with a plurality of atomizer that are used for to plastic film refrigerated, because atomizer is cyclic annular setting, consequently can be to the even comprehensive cooling of plastic film.

Further, the feed liquor subassembly includes liquid pump, feed liquor pipe and honeycomb duct, is equipped with the liquid pump on the cooler bin, and the liquid pump is connected with feed liquor pipe and honeycomb duct, and the feed liquor pipe is connected with outside coolant liquid source, honeycomb duct and cooling ring intercommunication.

Further, still be equipped with the air-cooler on the cooler bin, the cold wind mouth of air-cooler goes out to be connected with the guide duct, still is equipped with the mount in the cooler bin, installs the wind ring on the mount, and wind ring and the coaxial heart setting of cooling ring just are linked together with the guide duct in order to realize cold wind get into, and wind ring inner circumference is provided with a plurality of wind mouths that are used for carrying out weather to plastic film, and the water smoke on plastic film surface after the cooling can be by quick air-drying treatment, and plastic film after weather can directly extrude the rolling.

Further, install the feed liquor valve on the feed liquor pipe, be connected through the tee bend between feed liquor pipe and the liquid pump, three-way one end exit linkage has the back flow, and the one end and the outlet pipe of back flow link to each other in order to realize the cooler bin direct utilization to collecting in the base tank.

Furthermore, the liquid inlet valve and the water outlet valve adopt electromagnetic valves so as to improve the automation degree of the device.

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

according to the cooling cylinder, the annular cooling ring is arranged in the cooling box, so that the cooling effect on the plastic film is greatly improved, the periphery of the plastic film can be uniformly cooled when the plastic film passes through the cooling ring, and the cooling cylinder is simple in structure and good in cooling effect.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic structural view of a cooling ring;

FIG. 3 is a schematic view of a wind ring;

FIG. 4 is a schematic view of the installation of a tee;

wherein: 1. a bottom box; 11. a water outlet pipe; 12. a water outlet valve; 2. a cooling box; 21. a feed inlet; 22. a discharge port; 23. a drain pipe; 3. a mounting frame; 31. a cooling ring; 32. an atomizing nozzle; 33. a liquid pump; 34. a liquid inlet pipe; 341. a liquid inlet valve; 35. a tee joint; 36. a return pipe; 4. a fixing frame; 41. a wind ring; 42. a tuyere; 43. an air cooler; 44. an air guide pipe; 5. a die head.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model. The utility model will be further described with reference to the accompanying drawings and examples:

as shown in fig. 1 and 2, a plastic bag film blowing device comprises a bottom box 1 for collecting cooling water in a cooling process, wherein a water outlet pipe 11 is arranged on one side of the bottom box 1, and a water outlet valve 12 is arranged on the water outlet pipe 11; the bottom box 1 is provided with a cooling box 2, the bottom of the cooling box 2 is provided with a drain pipe 23 communicated with the bottom box 1, one side of the cooling box 2 is provided with a feed inlet 21, the other side of the cooling box 2 is provided with a discharge outlet 22 arranged coaxially with the feed inlet 21, after being blown out by a die head 5, a plastic bag film enters the cooling box 2 through the feed inlet 21 and passes through the discharge outlet 22 after being cooled, and then is extruded into a plane shape under the action of external extrusion equipment; be equipped with liquid pump 33 on the cooling tank 2, liquid pump 33 is connected with feed liquor pipe 34 and honeycomb duct, and feed liquor pipe 34 is connected with outside coolant liquid source, is equipped with mounting bracket 3 in the cooling tank 2, installs cooling ring 31 on the mounting bracket 3, and cooling ring 31 and the coaxial heart setting of feed inlet 21 just are linked together with the honeycomb duct in order to realize that the coolant liquid is leading-in its inside, and cooling ring 31 inner wall circumference is provided with a plurality of atomizer 32 that are used for to plastic film refrigerated, because atomizer 32 is the cyclic annular setting, consequently can be to the even comprehensive cooling of plastic film.

For this reason, as shown in fig. 1 and 3, the design is further provided with an air cooler 43 on the cooling box 2, a cold air outlet of the air cooler 43 is connected with an air guide pipe 44, a fixing frame 4 is further arranged in the cooling box 2, an air ring 41 is mounted on the fixing frame 4, the air ring 41 is coaxially arranged with the cooling ring 31 and is communicated with the air guide pipe 44 to realize cold air entering, and a plurality of air nozzles 42 for blowing dry the plastic film are arranged on the inner circumference of the air ring 41; through this design, the water smoke on plastic film surface after the cooling can be by quick air-dry processing, and the plastic film after weather can directly extrude the rolling.

In order to better utilize the cooling water recovered in the bottom tank 1, as shown in fig. 3 and 4, a liquid inlet valve 341 is arranged on a liquid inlet pipe 34, the liquid inlet pipe 34 is connected with a liquid pump 33 through a tee joint 35, one end outlet of the tee joint 35 is connected with a return pipe 36, and one end of the return pipe 36 is connected with a water outlet pipe 11 to realize direct utilization of the cooling tank 2 collected in the bottom tank 1; in the use process, when a certain amount of water is collected in the bottom tank 1, at the moment, the liquid inlet valve 341 is closed, the water outlet valve 12 is opened, and the liquid pump 33 is started to directly guide the cooling liquid in the bottom tank 1 into the cooling ring 31 for use, so that the waste of water resources is greatly reduced.

Of course, the above-mentioned inlet valve 341 and outlet valve 12 use electromagnetic valves to increase the automation degree of the device.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the foregoing examples, and that the foregoing description and description are merely illustrative of the principles of this utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (5)

1. The utility model provides a plastic bag inflation film manufacturing equipment, a serial communication port, including base case (1), base case (1) one side is equipped with outlet pipe (11), install outlet valve (12) on outlet pipe (11), be equipped with cooling tank (2) on base case (1), cooling tank (2) bottom is equipped with drain pipe (23) with base case (1) intercommunication, cooling tank (2) one side is equipped with feed inlet (21), the opposite side is equipped with discharge gate (22) with feed inlet (21) coaxial setting, be equipped with the feed liquor subassembly on cooling tank (2), be equipped with mounting bracket (3) in cooling tank (2), install cooling ring (31) on mounting bracket (3), cooling ring (31) are equipped with and are linked together with feed liquor subassembly coaxial setting, cooling ring (31) inner wall circumference is provided with a plurality of atomizer (32).

2. A plastic bag film blowing apparatus according to claim 1, characterized in that the liquid inlet assembly comprises a liquid pump (33), a liquid inlet pipe (34) and a flow guiding pipe, the liquid pump (33) is arranged on the cooling box (2), the liquid pump (33) is connected with the liquid inlet pipe (34) and the flow guiding pipe, the liquid inlet pipe (34) is connected with an external cooling liquid source, and the flow guiding pipe is communicated with the cooling ring (31).

3. The plastic bag film blowing equipment according to claim 1, wherein the cooling box (2) is further provided with an air cooler (43), a cold air outlet of the air cooler (43) is connected with an air guide pipe (44), a fixing frame (4) is further arranged in the cooling box (2), an air ring (41) is arranged on the fixing frame (4), the air ring (41) is arranged coaxially with the cooling ring (31) and is communicated with the air guide pipe (44), and a plurality of air nozzles (42) are arranged on the inner circumference of the air ring (41).

4. A plastic bag film blowing device according to claim 2, characterized in that the liquid inlet pipe (34) is provided with a liquid inlet valve (341), the liquid inlet pipe (34) is connected with the liquid pump (33) through a tee joint (35), one end outlet of the tee joint (35) is connected with a return pipe (36), and one end of the return pipe (36) is connected with the water outlet pipe (11).

5. A plastic bag film blowing apparatus according to claim 4, wherein said liquid inlet valve (341) and said water outlet valve (12) are solenoid valves.

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