CN218114446U - Film blowing device for heavy packaging film - Google Patents
Film blowing device for heavy packaging film Download PDFInfo
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- CN218114446U CN218114446U CN202222787259.8U CN202222787259U CN218114446U CN 218114446 U CN218114446 U CN 218114446U CN 202222787259 U CN202222787259 U CN 202222787259U CN 218114446 U CN218114446 U CN 218114446U
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- packaging film
- film
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- packaging
- cooling cover
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Abstract
The utility model relates to the technical field of chemical equipment, and discloses a film blowing device for heavy packaging films, which comprises a base and an adjusting mechanism for controlling the tension degree of the packaging films; install inflation film manufacturing machine body and cooling cover from a left side to the right side in proper order on the base, the rigid coupling has the rectangle passageway in the cooling cover, and the both ends of rectangle passageway all extend to the outside of cooling cover, and the cooling covers and is equipped with the intake pipe, and both ends all are equipped with a plurality of fresh air inlets about the rectangle passageway, and the packaging film runs through in the rectangle passageway. The utility model discloses simple structure, can cool off the packaging film fast, effectively reduced the problem that the fold took place for the packaging film simultaneously, thereby improved the cooling effect and guaranteed product quality, comparatively practical.
Description
Technical Field
The utility model relates to a chemical industry equipment technical field, concretely relates to be used for heavy matter packaging film blown film device.
Background
The film blowing machine is a plastic film processing device, which heats and melts plastic particles and then blows the plastic particles into a film. The film blowing machine is divided into a plurality of types, such as PE, PP, PVC and the like. Blowing out new material with new particle, clean color and luster, well stretching bag, adding dried polyethylene particle into the lower hopper, feeding the particle into the screw rod via the hopper, contacting the particle with the inclined edge of the screw thread, pushing the plastic particle forwards via the inclined edge to melt owing to the friction between the plastic and the screw rod and between the plastic and the cylinder and the collision friction between the plastic and the particle. The molten plastic is filtered by a machine head to remove impurities, and then comes out from a die head die orifice, and is cooled by an air ring, blown up, passed through a herringbone plate and a traction roller, and rolled to roll the finished film into a tube.
In the production process of the prior art, after a film blowing machine blows a film, the packaging film needs to be wound; unable rapid cooling and uncontrollable packaging film's rate of tension, after the rolling shaping, lead to the packaging film surface adhesion together or take place the fold phenomenon easily, can influence the quality of product.
SUMMERY OF THE UTILITY MODEL
The utility model aims at the above-mentioned defect, the utility model provides a be used for heavy matter packaging film blown film device to solve the technical problem of easy adhesion of packaging film rolling rear surface and fold.
In order to solve the above problem, the utility model provides a basic scheme does: a film blowing device for heavy packaging films comprises a base and an adjusting mechanism for controlling the tension degree of the packaging films; install inflation film manufacturing machine body and cooling cover in proper order from a left side to the right side on the base, the rigid coupling has rectangle passageway and rectangle passageway's both ends all to extend to the outside of cooling cover in the cooling cover, the cooling covers and is equipped with the intake pipe, both ends all are equipped with a plurality of fresh air inlets about the rectangle passageway, the packaging film runs through in the rectangle passageway.
The utility model discloses theory of operation and beneficial effect: firstly, blowing the packaging film out of the film outlet hole through a film blowing machine body, wherein the packaging film penetrates through the rectangular channel of the cooling cover, then introducing cold air into the cooling cover through an air inlet pipe, and blowing the cold air in the cooling cover to two ends of the packaging film through air inlet holes, so that the packaging film is cooled by the cooling cover, and the cooling efficiency of the packaging film is ensured by controlling the air inlet amount; the tension degree of the cooled packaging film is adjusted by the adjusting mechanism, so that the packaging film is prevented from wrinkling and adhesion.
According to the second scheme, the base is preferred, a plurality of air outlet holes are formed in the upper end and the lower end of the rectangular channel, air inlet pipes are arranged at the top end and the bottom end of the cooling cover, a Roots blower is connected to the free end of each air inlet pipe, and the Roots blower is arranged on the base. The roots blower is started, cold air is delivered into the cooling cover through the air inlet pipe, and the cold air in the cooling cover is blown to two sides of the packaging film through the air inlet hole in the rectangular channel, so that the cooling area of the packaging film is ensured, the packaging film is rapidly cooled, and the adhesion on the surface of the packaging film after rolling is avoided.
The third scheme is preferable to the second scheme, the adjusting mechanism comprises a guide roller, a tensioning roller and an adjusting rod for controlling the relative position of the tensioning roller, the guide roller is positioned right above the packaging film and is in contact with the packaging film, and two ends of the guide roller are connected with first supports; the tensioning roller is located the packaging film under and in the packaging film contact, the tensioning roller both ends are connected with the second support, first support and second support are all located on the base. The guide roll is located the packaging film directly over, carries the packaging film to winding mechanism through the guide roll, takes place the off tracking when avoiding the rolling.
And a fourth scheme is the optimization of the third scheme, the adjusting rod is a hydraulic push rod, the telescopic end of the hydraulic push rod is connected with the second support, and the hydraulic push rod is arranged on the base. Through adjusting hydraulic push rod, the relative position of control tensioning roller for the packaging film, when the packaging film is pine, upwards extend by hydraulic push rod drive tensioning roller, and then adjust the rate of tension that the tensioning roller applyed to the packaging film, avoid the packaging film to take place the fold to improve product quality.
And a fifth scheme, which is the optimization of the fourth scheme, further comprises a winding mechanism, wherein the winding mechanism comprises a motor and a rotating shaft, an output shaft of the motor is fixedly connected with the rotating shaft, a winding disc is connected to the rotating shaft, supports are arranged at two ends of the winding disc, and the supports are arranged on the base. The output shaft through the motor drives the rotating shaft to rotate, so that the rotating shaft drives the rolling disc to synchronously rotate, the rolling disc winds the packaging film, and the packaging film is rolled.
Drawings
The invention is further explained below with reference to the drawings and the description.
FIG. 1 is a perspective view of a film blowing apparatus for heavy packaging film according to the present invention;
FIG. 2 is a front view of the film blowing apparatus for heavy packaging film of the present invention;
FIG. 3 is a top view of the film blowing device for heavy packaging film of the present invention
Fig. 4 is a schematic view of the rectangular channel of the heavy packaging film blowing device of the present invention.
In the figure: a base 101; a film blowing machine body 102; a packaging film 103; a cooling hood 104; a rectangular channel 105; an air inlet duct 106; a Roots blower 107; an air inlet 108; a guide roller 201; a first bracket 202; a tension roller 203; a second bracket 204; a hydraulic push rod 205; a motor 301; a rotating shaft 302; a support 303; the take-up reel 304.
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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Please refer to fig. 1 to 4: a film blowing device for heavy packaging films comprises a base 101, an adjusting mechanism and a winding mechanism; the base 101 has welded inflation film manufacturing machine body 102 and cooling cover 104 from a left side to the right side in proper order, inflation film manufacturing machine body 102 blows out packaging film 103, the rigid coupling has rectangular channel 105 in the cooling cover 104, and rectangular channel 105's both ends all extend to the outside of cooling cover 104, packaging film 103 runs through in rectangular channel 105, cooling cover 104 top and bottom all weld have air-supply line 106, rectangular channel 105's top and bottom all are equipped with a plurality of fresh air inlets 108, air-supply line 106 free end welding has roots blower 107, roots blower 107's model is ZSR 350, roots blower 107 air inlet end intercommunication cold air box, roots blower 107 and base 101 welding.
The adjusting mechanism comprises a guide roller 201 and a tension roller 203, the guide roller 201 is positioned right above the packaging film 103 and is in contact with the guide roller 201, two ends of the guide roller 201 are rotatably connected with a first support 202, and the first support 202 is welded on the base 101; tensioning roller 203 is located the guide roll 201 right side and under packaging film 103 and in the contact of packaging film 103, and tensioning roller 203 both ends are rotated and are connected second support 204, and the welding of second support 203 bottom has hydraulic push rod 205, and hydraulic push rod 205 welds on base 101.
Winding mechanism includes motor 301, pivot 302 and support 303, motor 301's output shaft and pivot 302 rigid coupling, the last joint of pivot 302 has rolling dish 304, and rolling dish 304 cup joints with support 303, and support 303 welds with base 101, and packaging film 103 twines on rolling dish 304 surface.
The implementation manner of the embodiment is as follows: when the film blowing machine is used, the packaging film 103 blown out by the film blowing machine body 102 moves towards the cooling cover 104, the packaging film 103 penetrates through the rectangular channel 105, and air blowing heat dissipation is carried out on the top end and the bottom end of the packaging film 103 through the air inlet holes 108; after the packaging film 103 is cooled by the cooling cover 104 and penetrates through the rectangular channel 105, the packaging film is conveyed to the tensioning roller 203 by the guide roller 201, and the tensioning degree of the packaging film 103 is controlled by the tensioning roller 203 by controlling the height of the hydraulic push rod 205, so that the packaging film 103 is prevented from being wrinkled due to the fact that the packaging film 103 is too loose; the packaging film 103 is wound on the surface of the winding disc 304, the motor 301 is started to drive the rotating shaft 302 to rotate, and the winding disc 304 is driven by the rotating shaft 302 to wind and wind the packaging film 103.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top", "end", "one side" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Also, unless expressly stated or limited otherwise, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, adjustably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
It is to be understood that the above description is only one embodiment of the invention, and not all embodiments. Other modifications or equivalent substitutions made by those skilled in the art based on the embodiments of the present invention should be included in the scope of the claims of the present invention as long as they do not depart from the spirit and scope of the technical solution of the present invention.
Claims (5)
1. The utility model provides a be used for heavy matter packaging film blown film device which characterized in that: comprises a base (101) and an adjusting mechanism for controlling the tension of a packaging film (103); install inflation film manufacturing machine body (102) and cooling cover (104) from a left side to the right side in proper order on base (101), the rigid coupling has both ends of rectangle passageway (105) and rectangle passageway (105) all to extend to the outside of cooling cover (104) in cooling cover (104), be equipped with intake pipe (106) on cooling cover (104), both ends all are equipped with a plurality of fresh air inlets (108) about rectangle passageway (105), packaging film (103) run through in rectangle passageway (105).
2. The film blowing device for heavy packaging films according to claim 1, characterized in that: the free end of intake pipe (106) is connected with roots's fan (107), roots's fan (107) are located on base (101).
3. The film blowing device for heavy packaging films according to claim 2, characterized in that: the adjusting mechanism comprises a guide roller (201), a tension roller (203) and an adjusting rod for controlling the relative position of the tension roller (203), the guide roller (201) is positioned right above the packaging film (103) and is contacted with the packaging film (103), and two ends of the guide roller (201) are connected with first supports (202); tensioning roller (203) are located packaging film (103) under and in packaging film (103) contact, tensioning roller (203) both ends are connected with second support (204), first support (202) and second support (204) all locate on base (101).
4. The film blowing device for the heavy packaging film according to claim 3, characterized in that: the adjusting rod is a hydraulic push rod (205), the telescopic end of the hydraulic push rod (205) is connected with the second support (204), and the hydraulic push rod (205) is arranged on the base (101).
5. The film blowing device for the heavy packaging film according to claim 4, characterized in that: still include winding mechanism, winding mechanism includes motor (301) and pivot (302), the output shaft and pivot (302) rigid coupling of motor (301), be connected with rolling dish (304) on pivot (302), rolling dish (304) both ends are equipped with support (303), support (303) are located on base (101).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222787259.8U CN218114446U (en) | 2022-10-24 | 2022-10-24 | Film blowing device for heavy packaging film |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222787259.8U CN218114446U (en) | 2022-10-24 | 2022-10-24 | Film blowing device for heavy packaging film |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218114446U true CN218114446U (en) | 2022-12-23 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222787259.8U Active CN218114446U (en) | 2022-10-24 | 2022-10-24 | Film blowing device for heavy packaging film |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218114446U (en) |
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2022
- 2022-10-24 CN CN202222787259.8U patent/CN218114446U/en active Active
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