CN212862127U

CN212862127U - TPU membrane thermal contraction machine

Info

Publication number: CN212862127U
Application number: CN202021728492.3U
Authority: CN
Inventors: 璧靛哀; 赵尧
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-08-18
Filing date: 2020-08-18
Publication date: 2021-04-02
Anticipated expiration: 2030-08-18

Abstract

The utility model belongs to the technical field of packaging equipment, in particular to a TPU film heat shrinking machine, which comprises a workbench, wherein a conveying frame and a supporting plate are arranged inside the workbench, a driving roller and a driven roller are arranged inside the conveying frame, a conveying belt is arranged on the outer surfaces of the driving roller and the driven roller, the driving roller and the driven roller are movably connected on the supporting plate through a rotating shaft, and a heating plate is arranged at the bottom of the conveying frame; the utility model discloses, through the air heater, the gas-supply pipe, the setting of gas transmission board and venthole, the realization evenly pours into hot-blast membrane to the article in the hot-blast incasement and adds the thermal contraction, through the setting of hot plate, the realization adds the thermal contraction to the membrane of pasting tight conveyer belt one side, it is even to reach receipts membrane, through condenser plate, the electric fan, and the setting of air inlet, the realization cools off the article that adds the thermal contraction, the membrane cooling that makes article just contract outside is fixed, through the setting of heat insulating board, slow down the conduction of hot-blast incasement temperature.

Description

TPU membrane thermal contraction machine

Technical Field

The utility model belongs to the technical field of equipment for packing, concretely relates to TPU membrane heat shrink machine.

Background

The heat shrinker is also called as a shrinker, a heat shrink packaging machine is one of more advanced packaging methods in the current market, a shrink film is wrapped outside a product or a packaging piece, the shrink film is tightly wrapped on the product or the packaging piece through heating, the thermal plasticity and the elasticity of a TPU film are good, the film can be well collected even when being heated, the hot air blown out from a hot air box of the existing heat shrinker is not uniform enough, the hot air tightly attached to a conveying belt at the bottom cannot be blown, the film can be unevenly collected possibly, most of the heat shrinkers do not have good cooling devices, and the practicability of the heat shrinker is reduced.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides a TPU membrane heat shrinker has convenient to use, is heated evenly and cools off fast characteristics.

In order to achieve the above object, the utility model provides a following technical scheme: a TPU film heat shrinking machine comprises a workbench, wherein a conveying frame and a supporting plate are arranged inside the workbench, a driving roller and a driven roller are arranged inside the conveying frame, a conveying belt is arranged on the outer surfaces of the driving roller and the driven roller, the driving roller and the driven roller are movably connected onto the supporting plate through a rotating shaft, a heating plate is arranged at the bottom of the conveying frame, a cooling box, a partition plate and a hot air box are arranged at the top of the workbench, a conveying opening is formed in the partition plate, an electric fan is arranged inside the cooling box, a condensing plate is arranged at the bottom of the electric fan, an air inlet is formed in the top of the cooling box, an outlet is formed in one side of the cooling box, air holes are formed in two sides of the cooling box, a hot air heater is arranged at the top of the hot air box, a gas pipe is communicated with the bottom of the hot air heater, the venthole has been seted up to one side of gas transmission board, the entry has been seted up to one side of hot-blast case, the bottom of workstation is provided with supporting leg and electric putter, the bottom of workstation is provided with the motor through the install bin, the output shaft of motor passes through the connecting band and is connected with the drive roller transmission, electric putter's other end fixedly connected with push pedal, the opposite side of push pedal passes through bracing piece fixedly connected with universal wheel, the spout has been seted up on the supporting leg, push pedal swing joint is in the spout.

Preferably, one side of the cooling box is provided with a controller, and the controller is electrically connected with the condensing plate, the electric fan, the hot air blower, the motor, the heating plate and the electric push rod through conducting wires respectively.

Preferably, a heat insulation plate is arranged on one side of the cooling box.

Preferably, one side of the inlet and one side of the outlet are both movably connected with heat preservation curtains.

Preferably, a collecting groove is arranged on one side of the workbench.

Preferably, a filter plate is arranged at the top of the air inlet.

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

the utility model discloses, through the air heater, the gas-supply pipe, the setting of gas transmission board and venthole, the realization evenly pours into hot-blast membrane to the article outer shrink that heats into in the hot-blast incasement, setting through the hot plate, the realization is to the membrane of pasting tight conveyer belt one side shrink that heats, it is even to reach the receipts membrane, through the condensation plate, the electric fan, and the setting of air inlet, the realization cools off the article of heating the shrink, the membrane cooling that makes article just shrink outward is fixed, through the setting of heat insulating board, slow down the conduction of hot-blast incasement temperature, through the transportation frame, the conveyer belt, drive roller and motor setting, the realization is under the drive of motor, make the conveyer belt rotate.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural view of a front view section of the present invention;

FIG. 2 is a front view of the present invention;

FIG. 3 is a schematic side view of the present invention;

FIG. 4 is a schematic three-dimensional structure of the workbench, the cooling box and the hot air box of the present invention;

in the figure: 1. a work table; 2. collecting tank; 3. a cooling tank; 4. a controller; 5. an outlet; 6. an air inlet; 7. an electric fan; 8. a condensing plate; 9. a hot air box; 10. a transport rack; 11. a conveyor belt; 12. a support plate; 13. a drive roller; 14. a heat insulation plate; 15. a partition plate; 16. a hot air blower; 17. a gas transmission plate; 18. a gas delivery pipe; 19. an air outlet; 20. an inlet; 21. a thermal insulation curtain; 22. supporting legs; 23. an electric push rod; 24. a motor; 25. pushing the plate; 26. heating plates; 27. a universal wheel; 28. and (4) air holes.

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.

Examples

Referring to fig. 1-4, the present invention provides the following technical solutions: 1. a TPU film heat shrinking machine comprises a workbench 1, wherein a conveying frame 10 and a supporting plate 12 are arranged inside the workbench 1, a driving roller 13 and a driven roller are arranged inside the conveying frame 10, a conveying belt 11 is arranged on the outer surfaces of the driving roller 13 and the driven roller, the driving roller 13 and the driven roller are movably connected onto the supporting plate 12 through rotating shafts, a heating plate 26 is arranged at the bottom of the conveying frame 10, a film tightly attached to one side of the conveying belt 11 is heated and shrunk through the arrangement of the heating plate 26, the film is uniformly collected, a cooling box 3, a partition plate 15 and a hot air box 9 are arranged at the top of the workbench 1, a conveying opening is formed in the partition plate 15, an electric fan 7 is arranged inside the cooling box 3, a condensing plate 8 is arranged at the bottom of the electric fan 7, an air inlet 6 is formed in the top of the cooling box 3, and an, The electric fan 7 and the air inlet 6 are arranged to cool the heated and contracted article and cool and fix the film which is just contracted outside the article, the outlet 5 is arranged on one side of the cooling box 3, the air holes 28 are arranged on two sides of the cooling box 3, the hot air blower 16 is arranged on the top of the hot air box 9, the air pipe 18 is communicated with the bottom of the hot air blower 16, the other end of the air pipe 18 passes through the hot air box 9 and is communicated with the air conveying plate 17, the air outlet 19 is arranged on one side of the air conveying plate 17, the hot air is uniformly injected into the hot air box 9 to heat and contract the film outside the article through the arrangement of the hot air blower 16, the air pipe 18, the air conveying plate 17 and the air outlet 19, the inlet 20 is arranged on one side of the hot air box 9, the supporting legs 22 and the electric push rod 23 are arranged at the bottom of the workbench 1, the motor 24 is arranged at the bottom of, through transportation frame 10, conveyer belt 11, drive roller 13 and the setting of motor 24, realize under the drive of motor 24, make conveyer belt 11 rotate, the output shaft of motor 24 passes through the connecting band and is connected with the transmission of drive roller 13, electric putter 23's other end fixedly connected with push pedal 25, bracing piece fixedly connected with universal wheel 27 is passed through to push pedal 25's opposite side, the spout has been seted up on supporting leg 22, push pedal 25 swing joint is in the spout, through electric putter 23, supporting leg 22, push pedal 25 and universal wheel 27's setting, realizes that the heat shrink machine supports and removes.

Specifically, a controller 4 is disposed on one side of the cooling box 3, the controller 4 is electrically connected to the condensation plate 8, the electric fan 7, the hot air blower 16, the motor 24, the heating plate 26 and the electric push rod 23 through wires, and the controller 4 may be a computer or other conventional known device for controlling.

Specifically, a heat insulation plate 14 is arranged on one side of the cooling box 3, and the conduction of the temperature in the hot air box 9 is slowed down through the arrangement of the heat insulation plate 14.

Specifically, one side of the inlet 20 and one side of the outlet 5 are both movably connected with a heat preservation curtain 21 for preserving heat of the hot air box 9 and the cooling box 3.

Specifically, one side of workstation 1 is provided with collecting vat 2, and the article after the cooling is accomplished fall into collecting vat 2 in, the convenient collection.

Specifically, the top of air inlet 6 is provided with the filter, prevents that external dust from getting into in the cooler bin 3, falling on the membrane that softens, influences the pleasing to the eye of packing.

The utility model discloses a theory of operation and use flow: the utility model discloses, when using, move the heat shrinker to the place that needs to use through the universal wheel 27 of bottom, connect external power supply, through controller 4 control electric putter 23 work, make electric putter 23 shrink, take universal wheel 27 into in the spout and make supporting leg 22 hug closely ground, then through controller 4 control motor 24, air heater 16, electric fan 7, hot plate 26 and condenser plate 8 work, motor 24 drives drive roller 13 through the connecting band and rotates, drive roller 13 drives the driven roller and rotates, make conveyer belt 11 rotate under the combined action of drive roller 13 and driven roller, put the article that need to carry out the heating shrink packing on conveyer belt 11, article get into hot-air box 9 from entry 20 in, air heater 16 carries hot-blast gas through gas-supply pipe 18 to gas-supply plate 17 and discharges through venthole 19, heat the TPU membrane on article surface, make it shrink, the heating plate 26 at the bottom of the conveying frame can heat the TPU film on one side of the object, which is tightly attached to the conveying belt 11, so that the film shrinkage of each surface of the object is uniform, then the conveying belt 11 conveys the object into the cooling box 3, the object is cooled under the action of the electric fan 7 and the condensing plate 8, the TPU film which is heated and shrunk on the surface of the object is cooled and the shape of the TPU film is fixed, the rebound is prevented, and the object which is cooled finally falls into the collecting tank 2.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a TPU membrane heat shrinker, includes workstation (1), its characterized in that: the conveying device is characterized in that a conveying frame (10) and a supporting plate (12) are arranged inside the workbench (1), a driving roller (13) and a driven roller are arranged inside the conveying frame (10), a conveying belt (11) is arranged on the outer surfaces of the driving roller (13) and the driven roller, the driving roller (13) and the driven roller are movably connected to the supporting plate (12) through rotating shafts, a heating plate (26) is arranged at the bottom of the conveying frame (10), a cooling box (3), a partition plate (15) and a hot air box (9) are arranged at the top of the workbench (1), a conveying port is formed in the partition plate (15), an electric fan (7) is arranged inside the cooling box (3), a condensing plate (8) is arranged at the bottom of the electric fan (7), an air inlet (6) is formed in the top of the cooling box (3), and an outlet (5) is formed in one, breather holes (28) are formed in two sides of the cooling box (3), an air heater (16) is arranged at the top of the hot air box (9), an air conveying pipe (18) is communicated with the bottom of the air heater (16), the other end of the air conveying pipe (18) penetrates through the hot air box (9) and is communicated with an air conveying plate (17), an air outlet hole (19) is formed in one side of the air conveying plate (17), an inlet (20) is formed in one side of the hot air box (9), supporting legs (22) and electric push rods (23) are arranged at the bottom of the workbench (1), a motor (24) is arranged at the bottom of the workbench (1) through an installation box, an output shaft of the motor (24) is in transmission connection with the driving roller (13) through a connecting belt, a push plate (25) is fixedly connected to the other end of the electric push rods (23), and universal wheels (27) are fixedly connected to the other, the supporting legs (22) are provided with sliding grooves, and the push plates (25) are movably connected in the sliding grooves.

2. The TPU film heat shrinker of claim 1, wherein: and a controller (4) is arranged on one side of the cooling box (3), and the controller (4) is electrically connected with the condensing plate (8), the electric fan (7), the hot air blower (16), the motor (24), the heating plate (26) and the electric push rod (23) through wires.

3. The TPU film heat shrinker of claim 1, wherein: and a heat insulation plate (14) is arranged on one side of the cooling box (3).

4. The TPU film heat shrinker of claim 1, wherein: one sides of the inlet (20) and the outlet (5) are movably connected with heat preservation curtains (21).

5. The TPU film heat shrinker of claim 1, wherein: and a collecting tank (2) is arranged on one side of the workbench (1).

6. The TPU film heat shrinker of claim 1, wherein: and a filter plate is arranged at the top of the air inlet (6).