CN219339926U

CN219339926U - Shrink device of packaging film

Info

Publication number: CN219339926U
Application number: CN202320357963.1U
Authority: CN
Inventors: 苏晓凯
Original assignee: Beibingyang Beijing Beverage And Food Co ltd
Current assignee: Beibingyang Beijing Beverage And Food Co ltd
Priority date: 2023-02-11
Filing date: 2023-02-11
Publication date: 2023-07-14
Anticipated expiration: 2033-02-11

Abstract

The utility model belongs to the technical field of packaging film shrink technology and specifically relates to a shrink device of packaging film is related to, it includes first mounting bracket, install first conveyer belt and the second conveyer belt on first mounting bracket, be formed with heating appearance chamber and cooling appearance chamber on the first mounting bracket, first conveyer belt is located heating appearance intracavity, the second conveyer belt is located cooling appearance intracavity, be provided with the heating element that is located first conveyer belt top and the cooling module that is located the second conveyer belt top on the first mounting bracket, install U type breather pipe on the heating element, U type breather pipe forms the zone of heating that can supply the product to pass through, the opening of U type breather pipe is towards first conveyer belt, all communicate on the breather pipe of each side has gas spun shower nozzle. The packaging film has the effect that the packaging film on the surface of the product can be subjected to uniform heat shrinkage treatment so as to improve the packaging quality of the product.

Description

Shrink device of packaging film

Technical Field

The application relates to the technical field of packaging film shrinkage, in particular to a shrinkage device of a packaging film.

Background

The packaging film is mainly formed by mixing and extruding several different brands of resin, has puncture resistance and high strength, and is used for winding and packaging cargoes stacked on the supporting plate, so that the packing material is more stable and tidy, has a more super waterproof effect, and is widely used in foreign trade export, papermaking, plastic chemical industry and food and medicine industry.

In the actual production process, after the product is wrapped with the packaging film, heat shrinkage treatment is usually needed, the packaging film on the product can be tightly wrapped on the outer surface of the product after heat shrinkage treatment, the appearance of the product is fully displayed, the sales exhibition performance of the product is improved, and the attractive appearance and the value sense are increased.

The heat shrinkage treatment mode recorded in the related art generally adopts a heat shrinkage device, a heating chamber is arranged on a production line, a plurality of heating pipes are arranged in the heating chamber, a conveyor belt drives products to pass through the heating chamber, the heating pipes can heat the packaging film on the products, and the packaging film is tightly wrapped on the surfaces of the products by heat shrinkage. However, the heating pipe is fixed in the heating chamber, so that the temperature of each position in the heating chamber is different, and the packaging film on the product can be heated unevenly, so that the packaging film can be partially wrapped untight, and the packaging quality of the product is affected.

Disclosure of Invention

In order to perform uniform heat shrinkage treatment on a packaging film on the surface of a product so as to improve the packaging quality of the product, the application provides a shrinkage device of the packaging film.

The application provides a shrink device of packaging film adopts following technical scheme:

the utility model provides a constriction device of packaging film, includes first mounting bracket, installs first conveyer belt and second conveyer belt on the first mounting bracket, be formed with heating appearance chamber and cooling appearance chamber on the first mounting bracket, first conveyer belt is located the heating holds the intracavity, the second conveyer belt is located the cooling holds the intracavity, be provided with on the first mounting bracket and be located the heating element of first conveyer belt top and be located the cooling element of second conveyer belt top, install U type breather pipe on the heating element, U type breather pipe forms the zone of heating that can supply the product to pass through, the opening orientation of U type breather pipe first conveyer belt, all communicates on the U type breather pipe of each side has gas-supply spun shower nozzle.

Through adopting above-mentioned technical scheme, during the use, the product can loop through heating appearance chamber and cooling appearance chamber, and heating element can form hot air, and hot air can be through U type breather pipe and shower nozzle blowout, and when first conveyer belt transported the product to the heating zone, shower nozzle blowout hot air, packaging film realized being heated and contracted, then under the effect of second conveyer belt, cooling element carries out cooling treatment to the product. Therefore, as the hot air is sprayed out by the spray heads at the same time, the temperature of each position in the heating area is basically the same, so that the packaging film on the surface of the product can be uniformly heat-shrunk, and the packaging quality of the product is improved.

Optionally, the heating element includes fan, heating cabinet and is responsible for, the fan is installed on the first mounting bracket, the heating cabinet is used for with the air that the fan carried heats, the heating cabinet with the air outlet intercommunication of fan, be responsible for with the heating cabinet intercommunication, be responsible for with U type breather pipe intercommunication.

Through adopting above-mentioned technical scheme, the fan is taken out the air to the heating incasement, and the heating incasement heats the air to loop through being responsible for, U type breather pipe, finally follow shower nozzle blowout, the packaging film on the product receives the effect of hot air, takes place to shrink, tightly wraps up on the product surface.

Optionally, a lifting driving member is fixed on the first mounting frame, the fan is mounted on the lifting driving member, and the lifting driving member is used for driving the heating assembly to vertically lift the U-shaped ventilation pipe.

Through adopting above-mentioned technical scheme, because the height of each product has the difference, through the lift driving piece, adjust the position of every shower nozzle to change the position that the heating zone is located, can adapt to more types of products like this, in order to improve the practicality.

Optionally, the U type breather pipe includes violently pipe and two standpipe, two the standpipe respectively with the both ends intercommunication of violently pipe, violently pipe with be responsible for the intercommunication, violently pipe, every shower nozzle on the standpipe all is provided with a plurality of, a plurality of the shower nozzle is followed violently pipe or the length direction interval setting of standpipe.

Through adopting above-mentioned technical scheme, through a plurality of shower nozzles that set up, can increase the jet-out volume of hot air for the hot air can cover bigger area, and the packaging film on the product can realize better heating effect.

Optionally, the cooling assembly includes a fan fixed to the first mounting frame, and the fan is used for blowing and cooling the packaging film.

Through adopting above-mentioned technical scheme, the fan can blow to the product surface to make the heat on packaging film surface distribute fast, thereby realize quick cooling.

Optionally, the second conveyor belt is a mesh conveyor belt.

Through adopting above-mentioned technical scheme, the wind that the fan blown out can pass the second conveyer belt, and cooling rate is faster, and the cooling effect is better.

Optionally, two fans are provided, and the two fans are respectively located above and below the second conveyor belt.

Through adopting above-mentioned technical scheme, two fans can blow the cooling simultaneously to form the convection current, the heat on the packaging film gives off faster, and cooling rate further promotes.

Optionally, one side of first mounting bracket is provided with the second mounting bracket, the second mounting bracket is located and is close to one side of cooling appearance chamber, install the third conveyer belt on the second mounting bracket, the third conveyer belt with the second conveyer belt is kept away from the one end butt of first conveyer belt.

Through adopting above-mentioned technical scheme, the product of supercooling treatment is transported to next process department or pile up neatly district through the third conveyer belt, has improved the convenience of carrying.

Optionally, install photoelectric switch on the first mounting bracket, photoelectric switch is located the first mounting bracket is close to the one end of second mounting bracket, photoelectric switch is connected with the counter.

By adopting the technical scheme, when the photoelectric switch detects a product and transmits a signal to the counter, the counter finishes counting, so that counting statistics can be realized.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the air blower, the heating box and the air pipe are arranged in the application, the air pipe is arranged in a U-shaped manner, the opening direction faces the direction of the conveying belt, so that the air pipe on the three sides forms a heating area, the air pipe on each side is communicated with a plurality of spray heads, the air is pumped into the heating box by the air blower, the heating box heats the air, the hot air is sprayed out by the air pipe and the spray heads, the conveying belt conveys products into the heating area, the packaging film is thermally contracted by the hot air sprayed out by the spray heads, and as the hot air is sprayed out by the spray heads at the same time, the temperature of each position in the heating area is basically the same, so that the packaging film on the surface of the products can be uniformly thermally contracted, and the packaging quality of the products is improved;

2. the lifting driving piece is arranged in the application and is used for driving the spray heads to lift, and the position of each spray head is adjusted through the lifting driving piece due to the difference of the heights of various products, so that the position of a heating area is changed, more types of products can be adapted, and the purpose of uniformly heating can be realized while the smooth passing of the heating area is ensured;

3. the utility model provides a still be provided with cooling body in this application, cooling body includes conveyer belt and fan, and the conveyer belt is mesh form conveyer belt, can make gaseous conveyer belt that passes, and the packaging film can realize the cooling fast like this for the packaging film can design fast, and the shrink effect of packaging film is better.

Drawings

FIG. 1 is a schematic structural view of a shrink-wrapping apparatus of the packaging film of the present application;

fig. 2 is a side view of a shrink device for packaging film in the present application.

Reference numerals illustrate: 1. a first mounting frame; 101. a bracket; 102. a side plate; 103. a door frame; 104. a mounting frame; 105. a fixing frame; 2. a first conveyor belt; 3. a second conveyor belt; 4. a heating assembly; 401. a blower; 402. a heating box; 403. a main pipe; 5. a cooling assembly; 501. a fan; 6. a U-shaped vent pipe; 601. a transverse tube; 602. a standpipe; 7. a heating zone; 8. a spray head; 9. heating the cavity; 10. a cooling cavity; 11. a lifting driving member; 12. a mounting plate; 13. a second mounting frame; 14. a third conveyor belt; 15. an optoelectronic switch.

Detailed Description

The present application is described in further detail below in conjunction with figures 1-2.

The embodiment of the application discloses constriction device of packaging film, refer to fig. 1 and 2, constriction device of packaging film includes first mounting bracket 1, install first conveyer belt 2 and second conveyer belt 3 on first mounting bracket 1, first conveyer belt 2 and second conveyer belt 3 upper surface flushes, be provided with the heating element 4 that is located first conveyer belt 2 top and the cooling element 5 that is located second conveyer belt 3 top on the first mounting bracket 1, install U type breather pipe 6 on the heating element 4, U type breather pipe 6 forms the zone of heating 7 that can supply the product to pass through, the opening of U type breather pipe 6 is towards first conveyer belt 2, all communicate on the U type breather pipe 6 of each side has gas spun shower nozzle 8.

The heating element 4 can form hot air, and hot air can be through U type breather pipe 6 and shower nozzle 8 blowout, and when first conveyer belt 2 transported the product to the zone of heating 7, shower nozzle 8 blowout hot air, packaging film realizes being heated shrink, because a plurality of shower nozzles 8 are with hot air blowout simultaneously for each position temperature is basically the same in the zone of heating 7, makes can carry out even heat shrinkage treatment to the packaging film on product surface, and the shrink effect is better, has improved the packaging quality of product.

Specifically, referring to fig. 1 and 2, the first mounting frame 1 includes a bracket 101 and two side plates 102, the first conveyor belt 2 and the two side plates 102 are formed with a heating chamber 9, and the second conveyor belt 3 and the two side plates 102 are formed with a cooling chamber 10. The first mounting frame 1 further comprises a gantry frame 103 fixed on the two side plates 102, the heating assembly 4 comprises a fan 401, a heating box 402 and a main pipe 403, the fan 401 is connected to the gantry frame 103, the heating box 402 is communicated with an air outlet of the fan 401, the main pipe 403 is communicated with the heating box 402, and the main pipe 403 is communicated with the U-shaped ventilation pipe 6. In this way, the fan 401 pumps air into the heating box 402, the heating box 402 heats the air, and the air passes through the main pipe 403 and the U-shaped vent pipe 6 in sequence, and finally is ejected from the nozzle 8, so that the packaging film can be subjected to heat shrinkage treatment.

Referring to fig. 1 and 2, the gantry frame 103 is further provided with a lifting driving member 11, and for convenience of connection and installation, an end of a telescopic rod of the lifting driving member 11 is fixedly connected with an installation plate 12, and a fan 401 is installed on the installation plate 12. The lifting driving member 11 may be an electric push rod, an air cylinder, an electric cylinder, or the like, and in this embodiment, the lifting driving member 11 is not particularly limited. The height of the spray head 8 can be adjusted by the lifting driving piece 11 due to the difference of the heights of the products, so that the position of the heating zone 7 is changed, more types of products can be adapted, and the purpose of uniformly heating the packaging film can be realized while the smooth passing of the heating zone 7 is ensured.

Referring to fig. 1 and 2, the u-shaped vent pipe 6 includes a horizontal pipe 601 and two vertical pipes 602, the two vertical pipes 602 are respectively communicated with two ends of the horizontal pipe 601, the horizontal pipe 601 is communicated with the main pipe 403, a plurality of spray heads 8 are arranged on each vertical pipe 602 and the spray heads 8 are uniformly arranged at intervals along the length direction of the horizontal pipe 601 or the vertical pipes 602. Like this, through a plurality of shower nozzles 8 that set up, can increase the jet-out volume of hot air for the hot air can cover bigger area, and the packaging film on the product can realize better heating effect, in order to improve the shrink effect of packaging film.

Referring to fig. 1 and 2, the side plate 102 is further fixedly connected with a mounting frame 104, the cooling assembly 5 includes a fan 501 fixed on the mounting frame 104, when the first conveyor belt 2 conveys the heat-shrinkable product to the second conveyor belt 3, the second conveyor belt 3 conveys the product to the lower side of the fan 501, and the fan 501 blows air to the product to realize cooling, so that the packaging film can be rapidly shaped, and the packaging film can be tightly wrapped on the surface of the product.

The second conveyor belt 3 is a mesh-shaped conveyor belt, so that the air blown by the fan 501 can pass through the second conveyor belt 3, the cooling speed is higher, and the cooling effect is better. In the present embodiment, two fans 501 are provided, and the two fans 501 are located above and below the second conveyor belt 3, respectively. The two fans 501 can perform air-blowing cooling at the same time, thereby convection is formed, heat dissipation on the packaging film is faster, and the cooling speed is further improved. Of course, the number of fans 501 can be adjusted according to actual requirements, and in this embodiment, only two fans are taken as examples for illustration.

Referring to fig. 1 and 2, a second mounting frame 13 is disposed on one side of the first mounting frame 1, the second mounting frame 13 is located on one side close to the cooling cavity 10, a third conveyor belt 14 is mounted on the second mounting frame 13, and the third conveyor belt 14 abuts against one end, away from the first conveyor belt 2, of the second conveyor belt 3. In this way, the cooled product is transported to the next process or palletizing zone by the third conveyor 14, improving the convenience of transportation.

A fixing frame 105 is fixed on the side plate 102, the fixing frame 105 is located at one end of the side plate 102 close to the second mounting frame 13, a photoelectric switch 15 is mounted on the fixing frame 105, and a counter (not shown in the figure) is connected to the photoelectric switch 15. When the cooled product is conveyed to the lower part of the photoelectric switch 15 under the action of the second conveyor belt 3, the photoelectric switch 15 detects the product and conveys signals to the counter, and the counter finishes counting, so that counting statistics can be realized, and convenience and rapidness are realized.

The implementation principle of the shrink device of the packaging film of the embodiment of the application is as follows: when the air conditioner is used, the fan 401 is started, the fan 401 pumps air into the heating box 402, the heating box 402 heats the air, when a product is conveyed to the heating area 7, the hot air is sprayed out through the U-shaped vent pipe 6 and the spray head 8, the packaging film is heated and contracted, then under the action of the second conveying belt 3, the fan 501 cools the product, and finally the product is conveyed out through the third conveying belt 14. Because the hot air is sprayed out by the spray heads 8 at the same time, the temperatures of all the positions in the heating area 7 are basically the same, so that the packaging film on the surface of the product can be uniformly heat-shrunk, the shrinkage effect is good, and the packaging quality of the product is improved.

The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.

Claims

1. A shrink device for packaging film, characterized in that: including first mounting bracket (1), install first conveyer belt (2) and second conveyer belt (3) on first mounting bracket (1), be formed with heating appearance chamber (9) and cooling appearance chamber (10) on first mounting bracket (1), first conveyer belt (2) are located in heating appearance chamber (9), second conveyer belt (3) are located in cooling appearance chamber (10), be provided with on first mounting bracket (1) and be located heating element (4) of first conveyer belt (2) top and be located cooling element (5) of second conveyer belt (3) top, install U type breather pipe (6) on heating element (4), U type breather pipe (6) form can supply the zone of heating (7) that the product passed through, the opening orientation of U type breather pipe (6) first conveyer belt (2), all communicate on U type breather pipe (6) of each side has air feed body spun shower nozzle (8).

2. A shrink-wrapping apparatus as set forth in claim 1 wherein: heating element (4) include fan (401), heating cabinet (402) and be responsible for (403), fan (401) are installed on first mounting bracket (1), heating cabinet (402) are used for with the air that fan (401) carried heats, heating cabinet (402) with the air outlet intercommunication of fan (401), be responsible for (403) with heating cabinet (402) intercommunication, be responsible for (403) with U type breather pipe (6) intercommunication.

3. A shrink-wrapping apparatus as set forth in claim 2 wherein: the fan (401) is installed on the lifting driving piece (11), and the lifting driving piece (11) is used for driving the heating assembly (4) and the U-shaped ventilation pipe (6) to vertically lift.

4. A shrink-wrapping apparatus as set forth in claim 2 wherein: u type breather pipe (6) are including violently managing (601) and two standpipe (602), two standpipe (602) respectively with the both ends intercommunication of violently managing (601), violently manage (601) with be responsible for (403) intercommunication, violently manage (601), every shower nozzle (8) on standpipe (602) all are provided with a plurality ofly, a plurality of shower nozzle (8) are followed violently manage (601) or the length direction interval setting of standpipe (602).

5. A shrink-wrapping apparatus as set forth in claim 1 wherein: the cooling assembly (5) comprises a fan (501) fixed on the first mounting frame (1), and the fan (501) is used for blowing and cooling the packaging film.

6. The shrink-wrapping apparatus of claim 5, wherein: the second conveyor belt (3) is a mesh conveyor belt.

7. The shrink-wrapping apparatus of claim 5, wherein: the fans (501) are arranged in two, and the two fans (501) are respectively arranged above and below the second conveyor belt (3).

8. A shrink-wrapping apparatus as set forth in claim 1 wherein: one side of first mounting bracket (1) is provided with second mounting bracket (13), second mounting bracket (13) are located and are close to one side of cooling appearance chamber (10), install third conveyer belt (14) on second mounting bracket (13), third conveyer belt (14) with second conveyer belt (3) are kept away from one end butt of first conveyer belt (2).

9. The shrink-wrapping apparatus of claim 8, wherein: install photoelectric switch (15) on first mounting bracket (1), photoelectric switch (15) are located first mounting bracket (1) is close to the one end of second mounting bracket (13), photoelectric switch (15) are connected with the counter.