阅读说明：本技术 果味饮料包装膜及其制备工艺 (Fruit-flavored beverage packaging film and preparation process thereof ) 是由 柯志纯 陈宏源 柯建南 于 2021-08-16 设计创作，主要内容包括：本发明涉及包装膜技术领域,提供果味饮料包装膜的制备装置,包括螺旋杆,所述螺旋杆的外壁活动连接有输送管,所述螺旋杆的顶部固定连接有转轴,所述转轴的左右两侧均固定连接有横架,所述横架远离转轴的一端固定连接有限位板,所述横架的外壁滑动连接有展开架。该果味饮料包装膜及其制备工艺,连接板由于重力向下滑动,连接板带动弧块下移,由于初始时挤压块被挤压使得复位簧被压缩,当连接板带动弧块下移,弧块不再挤压挤压块,挤压块被复位簧弹回,以至于挤压块带动推杆移动,推杆提高变阻器的阻值,使得螺旋杆的旋转速度降低,维持螺旋杆旋转的进料速度,避免原料熔融速度跟不上进料速度。(The invention relates to the technical field of packaging films, and provides a preparation device of a fruity beverage packaging film, which comprises a spiral rod, wherein the outer wall of the spiral rod is movably connected with a conveying pipe, the top of the spiral rod is fixedly connected with a rotating shaft, the left side and the right side of the rotating shaft are both fixedly connected with crossbearers, one ends of the crossbearers, far away from the rotating shaft, are fixedly connected with limiting plates, and the outer wall of the crossbearers is connected with unfolding frames in a sliding manner. This fruity beverage packaging film and preparation technology thereof, the connecting plate is because gravity slides down, the connecting plate drives the arc piece and moves down, because the extrusion piece is extruded when initial and is makeed reset spring compressed, drive the arc piece when the connecting plate and move down, the arc piece is no longer extrudeed the extrusion piece, the extrusion piece is rebounded by reset spring to as for the extrusion piece drives the push rod and moves, the push rod improves the resistance of rheostat, make the rotation rate of hob reduce, maintain the rotatory input speed of hob, avoid raw materials melting speed to follow up input speed.)

1. The fruity beverage packaging film is characterized by comprising the following components in parts by mass: 15-25 parts of styrene-based thermoplastic elastomer, 30-50 parts of polyethylene, 30-50 parts of polypropylene, 6-10 parts of octadecyl acrylate, 30-50 parts of resin and 6-10 parts of film toughening agent.

2. The fruity beverage packaging film of claim 1, wherein the fruity beverage packaging film comprises the following components in parts by mass: 20 parts of styrene-based thermoplastic elastomer, 40 parts of polyethylene, 40 parts of polypropylene, 8 parts of octadecyl acrylate, 40 parts of resin and 8 parts of film toughening agent.

3. The fruity beverage packaging film of claim 2, wherein the preparation process of the packaging film comprises the following specific steps:

s1, adding the styrene-based thermoplastic elastomer, the polyethylene and the polypropylene into a mixing device inside a film extruder according to the mixture ratio, heating to 100 ℃, stirring by the film extruder at the mixing speed of 900r/min, and performing preliminary melting;

s2, adding the octadecyl acrylate, the resin and the film toughening agent in the parts into a mixing device in an extruder, heating to 120 ℃, and then mixing at the mixing speed of 1000 r/min;

s3, heating the inside of the extruder to 200 ℃ to completely melt and melt the raw materials;

s4, cooling the molten raw material at the head of the extruder by water cooling, and solidifying and shaping the extruded film.

4. The preparation process of the fruity beverage packaging film according to claim 3, wherein the preparation device of the fruity beverage packaging film comprises a screw rod (1), the outer wall of the screw rod (1) is movably connected with a conveying pipe (2), the top of the screw rod (1) is fixedly connected with a rotating shaft (3), both the left side and the right side of the rotating shaft (3) are fixedly connected with a cross frame (4), one end of the cross frame (4) far away from the rotating shaft (3) is fixedly connected with a limiting plate (5), the outer wall of the cross frame (4) is slidably connected with an unfolding frame (6), a joint between the unfolding frame (6) and the limiting plate (5) is fixedly connected with a pressure spring (7), the top of the unfolding frame (6) is movably connected with a top plate (8), the top of the top plate (8) is movably connected with a connecting plate (9), and the top of the connecting plate (9) is fixedly connected with an arc block (10), the left side and the right side of the arc block (10) are both movably connected with extrusion blocks (11), one side of each extrusion block (11) far away from the arc block (10) is fixedly connected with a push rod (12), the outer wall of each extrusion block (11) is positioned on the upper side and the lower side of each push rod (12) and is fixedly connected with a return spring (13), the back of each push rod (12) is slidably connected with a rheostat (14), the front of each connecting plate (9) is movably connected with a linkage rod (15), the outer wall of each linkage rod (15) is movably connected with a fixture block (16), the bottom of each linkage rod (15) is movably connected with a sliding block (17), the bottom of each sliding block (17) is movably connected with a pressing plate (18), the bottom of each pressing plate (18) is fixedly connected with a soft bag (19), the outer wall of each pressing plate (18) is slidably connected with a material supplementing box (20), and the outer wall of each conveying pipe (2) is fixedly connected with a supporting body (22), the front surface of the supporting body (22) is fixedly connected with a raw material box (21).

5. The apparatus for preparing fruit flavored beverage packaging film of claim 3, wherein: the surface swing joint of hob (1) has the raw materials, the equal fixedly connected with heating block in both sides about conveyer pipe (2), and the outer wall and roof (8) sliding connection of pivot (3) expand the junction between frame (6) and roof (8) and be equipped with the folding leg.

6. The apparatus for preparing fruit flavored beverage packaging film of claim 3, wherein: the included angle between the rotating shaft (3) and the transverse frame (4) is ninety degrees, the inner wall of the connecting plate (9) is in sliding connection with the rotating shaft (3), the connecting plate (9) is rectangular, and the outer wall of the connecting plate (9) is provided with a vertical groove.

7. The apparatus for preparing fruit flavored beverage packaging film of claim 3, wherein: the arc block (10) and the extrusion block (11) are the same in shape, and the shape proportion of the arc block (10) to the extrusion block (11) is one point, five to one.

8. The apparatus for preparing fruit flavored beverage packaging film of claim 3, wherein: one end of the reset spring (13) far away from the extrusion block (11) is fixedly connected with a vertical plate, and a lead is arranged at the connection position between the rheostat (14) and the spiral rod (1).

9. The apparatus for preparing fruit flavored beverage packaging film of claim 3, wherein: the outer wall of the clamping block (16) is connected with a limiting rail in a sliding mode, and the limiting rail is fixedly installed on the inner wall of the supporting body (22).

10. The packaging film for fruit-flavored beverages, characterized in that it is obtained by the production method according to claim 3.

Technical Field

The invention relates to the technical field of packaging films, in particular to a fruit-flavored beverage packaging film and a preparation process thereof.

Background

The packaging film is used for winding the packing, makes the packing material more firm clean and tidy, and along with the development of epoch, the packaging film not only plays the effect of winding packing and protection, also makes to be convenient for remove by the packing material, and the packaging film also makes by the protection thing by the oxidation.

In the prior art, in the fruit flavor beverage packaging film reproduction process, the hob stall can make the progress change that the raw materials fed for extrude the thickness of film inhomogeneous, and too fast reinforced, the unable complete melting of raw materials can make the film quality worsen, and reinforced volume is unstable, makes cracked problem appear in the film.

Therefore, the demand for highly reliable products is urgent, and we propose a fruity beverage packaging film and a process for producing the same, which have the effects of maintaining the feeding speed to avoid incomplete melting of raw materials and preventing the film from being short of material and broken.

Disclosure of Invention

The invention aims to provide a fruit-flavored beverage packaging film and a preparation process thereof, which aim to solve the problems in the background art.

In order to achieve the above object, the present invention provides the following technical solutions

The fruity beverage packaging film is characterized by comprising the following components in parts by mass: 15-25 parts of styrene-based thermoplastic elastomer, 30-50 parts of polyethylene, 30-50 parts of polypropylene, 6-10 parts of octadecyl acrylate, 30-50 parts of resin and 6-10 parts of film toughening agent.

The preparation process of the fruit-flavored beverage packaging film comprises the following specific steps:

s1, adding the styrene-based thermoplastic elastomer, the polyethylene and the polypropylene into a mixing device inside a film extruder according to the mixture ratio, heating to 100 ℃, and stirring by the film extruder at the mixing speed of 900 r/min;

s2, adding the octadecyl acrylate, the resin and the film toughening agent in the parts into a mixing device in an extruder, heating to 120 ℃, and then mixing at the mixing speed of 1000 r/min;

s3, heating the inside of the extruder to 200 ℃ to completely melt and melt the raw materials;

s4, and then performing water-cooling extrusion molding on the molten raw materials at the film head of the extruder.

The preparation process of the fruity beverage packaging film and the preparation device of the fruity beverage packaging film comprise a spiral rod, wherein the outer wall of the spiral rod is movably connected with a conveying pipe, the top of the spiral rod is fixedly connected with a rotating shaft, the left side and the right side of the rotating shaft are both fixedly connected with a cross frame, one end of the cross frame, far away from the rotating shaft, is fixedly connected with a limiting plate, the outer wall of the cross frame is slidably connected with an expansion frame, the joint between the expansion frame and the limiting plate is fixedly connected with a pressure spring, the top of the expansion frame is movably connected with a top plate, the top of the top plate is movably connected with a connecting plate, the top of the connecting plate is fixedly connected with an arc block, the left side and the right side of the arc block are both movably connected with extrusion blocks, one side, far away from the arc block, of the extrusion block is fixedly connected with a push rod, the outer wall of the extrusion block and the upper side and the lower side of the push rod are both fixedly connected with return springs, and the back of the push rod is slidably connected with a rheostat, the front of connecting plate swing joint has the gangbar, the outer wall swing joint of gangbar has the fixture block, the bottom swing joint of gangbar has the slider, the bottom swing joint of slider has the clamp plate, the bottom fixedly connected with soft bag of clamp plate, the outer wall sliding connection of clamp plate has the benefit workbin, the outer wall fixedly connected with supporter of conveyer pipe, the front fixedly connected with raw material tank of supporter.

Furthermore, the surface of the screw rod is movably connected with a raw material, the left side and the right side of the conveying pipe are fixedly connected with heating blocks, the outer wall of the rotating shaft is connected with the top plate in a sliding mode, and a folding frame is arranged at the connecting position between the unfolding frame and the top plate.

Further, the front of conveyer pipe utilizes pipeline and raw materials case to switch on, and the contained angle between pivot and the crossbearer is ninety degrees, the inner wall and the pivot sliding connection of connecting plate, and the connecting plate is the rectangle, and the outer wall of connecting plate erects the groove.

Furthermore, the arc block and the extrusion block are the same in shape, and the shape ratio of the arc block to the extrusion block is one point five to one.

Furthermore, one end of the reset spring, which is far away from the extrusion block, is fixedly connected with a vertical plate, and a lead is arranged at the connection position between the rheostat and the spiral rod.

Furthermore, the outer wall of the clamping block is connected with a limiting rail in a sliding mode, and the limiting rail is fixedly installed on the inner wall of the supporting body.

Furthermore, the outer wall of the soft bag is fixedly connected with the conveying pipe, raw materials are arranged inside the soft bag, and a gate is arranged between the soft bag and the conveying pipe and communicated with the gate.

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

1. the fruit-flavored beverage packaging film and the preparation process thereof, raw materials enter the conveying pipe from a raw material box, a screw rod starts to carry out rotary feeding to extrude a plastic film, the raw materials gradually advance along with the rotation of the screw rod, a heating block on the outer wall of the conveying pipe melts the raw materials, when the screw rod rotates at a high speed, a rotating shaft synchronously rotates along with the screw rod, the rotating shaft enables an expansion frame to carry out centrifugal motion, the expansion frame starts to compress a transverse frame to open, a limiting plate has the effect of preventing separation, the expansion frame pulls a top plate downwards, the top plate does not obstruct the movement of a connecting plate, the connecting plate slides downwards due to gravity, the top plate is in a non-fixed connection state with the connecting plate so as to avoid the connecting plate rotating along with the expansion frame, the connecting plate drives an arc block to move downwards, as the extrusion block is extruded at the beginning, a reset spring is compressed, when the connecting plate drives the arc block to move downwards, the arc block does not extrude the extrusion block any more, the extrusion piece is rebounded by the reset spring to as for the extrusion piece drives the push rod and removes, the push rod improves the resistance of rheostat, makes the rotational speed of hob reduce, maintains the rotatory input speed of hob, thereby realizes avoiding raw materials melting speed to follow up feed speed's effect.

2. This fruity beverage packaging film and preparation technology thereof, through when the rotatory speed of hob is slow, the heating temperature of the heating block of conveying pipe outer wall is enough to melt the raw materials, nevertheless add raw materials speed and diminish, influence work efficiency, drive the gangbar removal when the connecting plate removes, the fixture block plays the effect of restriction, the gangbar drives the slider and removes, the slider utilizes the clamp plate compression soft bag, the gate of soft bag is opened, the inside raw materials of soft bag add the inside of conveyer pipe, supply and lack the raw materials and maintain melting maximum efficiency.

Drawings

FIG. 1 is a schematic front view of a transfer tube configuration of the present invention;

FIG. 2 is a three-dimensional schematic view of a threaded rod construction of the present invention;

FIG. 3 is a three-dimensional schematic view of the feed bin configuration of the present invention;

FIG. 4 is a schematic front view of the deployment frame structure of the present invention;

FIG. 5 is a schematic front view of the return spring structure of the present invention;

FIG. 6 is a schematic front view of the feed box structure of the present invention.

In the figure: 1. a screw rod; 2. a delivery pipe; 3. a rotating shaft; 4. a cross frame; 5. a limiting plate; 6. an unfolding frame; 7. a pressure spring; 8. a top plate; 9. a connecting plate; 10. an arc block; 11. extruding the block; 12. a push rod; 13. a reset spring; 14. a varistor; 15. a linkage rod; 16. a clamping block; 17. a slider; 18. pressing a plate; 19. a soft bag; 20. a material supplementing box; 21. a raw material tank; 22. and a support body.

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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The first embodiment is as follows:

the fruit-flavored beverage packaging film comprises the following components in parts by mass: 25 parts of styrene-based thermoplastic elastomer, 50 parts of polyethylene, 50 parts of polypropylene, 10 parts of octadecyl acrylate, 50 parts of resin and 10 parts of film toughening agent.

S1, adding the styrene-based thermoplastic elastomer, the polyethylene and the polypropylene into a mixing device inside a film extruder according to the mixture ratio, heating to 100 ℃, and stirring by the film extruder at the mixing speed of 900 r/min;

s2, adding the octadecyl acrylate, the resin and the film toughening agent in the parts into a mixing device in an extruder, heating to 120 ℃, and then mixing at the mixing speed of 1000 r/min;

s3, heating the inside of the extruder to 200 ℃ to completely melt and melt the raw materials;

s4, and then performing water-cooling extrusion molding on the molten raw materials at the film head of the extruder.

Example two:

the fruit-flavored beverage packaging film comprises the following components in parts by mass: 20 parts of styrene-based thermoplastic elastomer, 40 parts of polyethylene, 40 parts of polypropylene, 8 parts of octadecyl acrylate, 40 parts of resin and 8 parts of film toughening agent.

S1, adding the styrene-based thermoplastic elastomer, the polyethylene and the polypropylene into a mixing device inside a film extruder according to the mixture ratio, heating to 100 ℃, and stirring by the film extruder at the mixing speed of 900 r/min;

s2, adding the octadecyl acrylate, the resin and the film toughening agent in the parts into a mixing device in an extruder, heating to 120 ℃, and then mixing at the mixing speed of 1000 r/min;

s3, heating the inside of the extruder to 200 ℃ to completely melt and melt the raw materials;

s4, and then performing water-cooling extrusion molding on the molten raw materials at the film head of the extruder.

Example three:

the fruit-flavored beverage packaging film comprises the following components in parts by mass: 15 parts of styrene-based thermoplastic elastomer, 30 parts of polyethylene, 30 parts of polypropylene, 6 parts of octadecyl acrylate, 60 parts of resin and 6 parts of film toughening agent.

S1, adding the styrene-based thermoplastic elastomer, the polyethylene and the polypropylene into a mixing device inside a film extruder according to the mixture ratio, heating to 100 ℃, and stirring by the film extruder at the mixing speed of 900 r/min;

s2, adding the octadecyl acrylate, the resin and the film toughening agent in the parts into a mixing device in an extruder, heating to 120 ℃, and then mixing at the mixing speed of 1000 r/min;

s3, heating the inside of the extruder to 200 ℃ to completely melt and melt the raw materials;

s4, and then performing water-cooling extrusion molding on the molten raw materials at the film head of the extruder.

Referring to fig. 1-6, the equipment for preparing the fruit-flavored beverage packaging film comprises a screw rod 1, wherein the outer wall of the screw rod 1 is movably connected with a conveying pipe 2, the surface of the screw rod 1 is movably connected with raw materials, the left side and the right side of the conveying pipe 2 are fixedly connected with heating blocks, the outer wall of a rotating shaft 3 is slidably connected with a top plate 8, a folding frame is arranged at the joint between an expansion frame 6 and the top plate 8, the rotating shaft 3 is fixedly connected to the top of the screw rod 1, transverse frames 4 are fixedly connected to the left side and the right side of the rotating shaft 3, and the included angle between the rotating shaft 3 and the transverse frames 4 is ninety degrees.

The inner wall and the 3 sliding connection of pivot of connecting plate 9, connecting plate 9 are the rectangle, and the outer wall of connecting plate 9 erects the groove, and the one end fixedly connected with limiting plate 5 of pivot 3 is kept away from to crossbearer 4, and the outer wall sliding connection of crossbearer 4 has expansion frame 6, and the junction fixedly connected with pressure spring 7 between expansion frame 6 and the limiting plate 5.

The top swing joint of expansion frame 6 has roof 8, the top swing joint of roof 8 has connecting plate 9, the top fixedly connected with arc piece 10 of connecting plate 9, arc piece 10 is the same with extrusion piece 11's shape, arc piece 10 is one to five than one with extrusion piece 11's shape proportion, the equal swing joint in the left and right sides of arc piece 10 has extrusion piece 11, one side fixedly connected with push rod 12 of arc piece 10 is kept away from to extrusion piece 11, the outer wall of extrusion piece 11 just is located the equal fixed connection reset spring 13 in the upper and lower both sides of push rod 12.

The end, far away from the extrusion block 11, of the reset spring 13 is fixedly connected with a vertical plate, a lead is arranged at the connecting position between the rheostat 14 and the spiral rod 1, the back face of the push rod 12 is connected with the rheostat 14 in a sliding mode, the front face of the connecting plate 9 is movably connected with a linkage rod 15, the outer wall of the linkage rod 15 is movably connected with a clamping block 16, the outer wall of the clamping block 16 is connected with a limiting rail in a sliding mode, and the limiting rail is fixedly installed on the inner wall of the supporting body 22.

The bottom swing joint of gangbar 15 has slider 17, and the bottom swing joint of slider 17 has clamp plate 18, and the bottom fixedly connected with soft bag 19 of clamp plate 18, the outer wall sliding connection of clamp plate 18 have the benefit workbin 20, the outer wall fixedly connected with supporter 22 of conveyer pipe 2, the front fixedly connected with raw materials case 21 of supporter 22.

To sum up, the raw material enters the interior of the conveying pipe 2 from the raw material box 21, the screw rod 1 starts to rotate for feeding, plastic film extrusion is carried out, the raw material gradually advances along with the rotation of the screw rod 1, the heating block on the outer wall of the conveying pipe 2 melts the raw material, when the rotation speed of the screw rod 1 is high, the raw material conveying speed is high, the heating temperature of the heating block on the outer wall of the conveying pipe 2 is not changed, if the heating temperature is changed, the melted raw material liquid can be evaporated to generate bubbles, and the internal air pressure is increased to damage machinery, at the moment, the rotating shaft 3 synchronously rotates along with the screw rod 1, the rotating shaft 3 enables the expansion frame 6 to carry out centrifugal motion, the expansion frame 6 starts to compress the transverse frame 4 to open, the limiting plate 5 plays a role in preventing separation, the expansion frame 6 pulls the top plate 8 downwards, the top plate 8 does not obstruct the movement of the connecting plate 9 any more, the connecting plate 9 slides downwards due to gravity, the top plate 8 and the connecting plate 9 are in a non-fixed connection state, in order to avoid connecting plate 9 to follow rotatoryly, connecting plate 9 drives arc piece 10 and moves down, because extrusion piece 11 is extruded when initial makes reset spring 13 compressed, it moves down to drive arc piece 10 when connecting plate 9, arc piece 10 is no longer extrusion piece 11, extrusion piece 11 is rebounded by reset spring 13, play the effect that resets, so that extrusion piece 11 drives push rod 12 and removes, push rod 12 improves rheostat 14's resistance, make the rotational speed of hob 1 reduce, maintain the rotatory input speed of hob 1, thereby the realization is avoided raw materials melting speed to follow up the effect of input speed. When the spiral rod 1 rotates slowly, the heating temperature of the heating block on the outer wall of the conveying pipe 2 is enough to melt raw materials, but the speed of adding the raw materials is reduced, the working efficiency is affected, the connecting plate 9 moves and simultaneously drives the linkage rod 15 to move, the fixture block 16 plays a limiting effect, the linkage rod 15 drives the sliding block 17 to move, the sliding block 17 compresses the soft bag 19 through the pressure plate 18, the gate of the soft bag 19 is opened, the raw materials in the soft bag 19 are added into the conveying pipe 2, and the maximum efficiency of melting is maintained due to the lack of the raw materials.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other like elements in a process, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.