CN212048151U

CN212048151U - High-quality thermal shrinkage film packaging machine of thermal shrinkage

Info

Publication number: CN212048151U
Application number: CN202020232483.9U
Authority: CN
Inventors: 马振国; 王首玉
Original assignee: Mansha Suzhou Craft Products Co ltd
Current assignee: Mansha Suzhou Craft Products Co ltd
Priority date: 2020-02-28
Filing date: 2020-02-28
Publication date: 2020-12-01
Anticipated expiration: 2030-02-28

Abstract

The utility model relates to a thermal shrinkage film sealing machine with high thermal shrinkage quality, which comprises a frame, a conveying roller set is horizontally arranged on the frame, a thermal shrinkage chamber is arranged above the conveying roller set on the frame, a heating chamber is arranged below the conveying roller group, a heating pipe and a fan are arranged in the heating chamber, an air inlet channel, a heating box, an air box and an air exhaust channel are sequentially arranged in the heating chamber, the heating pipe is arranged in the heating box, the fan is arranged in the air box, one end of the air inlet channel is communicated with the position, close to the discharge port, of the heat shrinkage chamber, one end, far away from the heat shrinkage chamber, of the air inlet channel is communicated with the heating box, one side, far away from the air inlet channel, of the heating box is communicated with the air inlet of the air box, the air outlet of the air box is communicated with the air exhaust channel, one end, far away from the air outlet of the air box, of the air exhaust channel is communicated with the position, close to the feed port, of the heat shrinkage; the utility model discloses have the effect that the temperature of reuse hot-blast in order to maintain in the pyrocondensation room improves the pyrocondensation quality.

Description

High-quality thermal shrinkage film packaging machine of thermal shrinkage

Technical Field

The utility model belongs to the technical field of the technique of pyrocondensation membrane packagine machine and specifically relates to a pyrocondensation membrane packagine machine that pyrocondensation quality is high is related to.

Background

The product or the packaging piece is wrapped by the shrink film, and the shrink film is heated to shrink and wrap the product or the packaging piece tightly, so that the appearance of the product is fully displayed, the product sales exhibition performance is improved, and the attractiveness and the value feeling are increased. The articles packed by the heat shrinker can be sealed, dampproof and anti-pollution, and can protect the commodities from the impact from the outside, and the articles have certain buffer performance, and especially when packing fragile articles, the articles can be prevented from flying apart when being crushed.

Chinese patent publication No. CN203172940U discloses a heat shrinking film machine. The hot-shrinkage film machine comprises a frame, be provided with first motor and axle in the frame, respectively one about the axle, two epaxial rollgangs that are provided with, first motor and one of them axle pass through the band pulley and connect, hot-shrinkage film machine still includes the hot-blast furnace, and the hot-blast furnace is located the top of rollgang, the top of hot-blast furnace is provided with the second motor, and the second motor is connected with the fan in the hot-blast furnace, and preceding inner wall, back inner wall and the last inner wall of hot-blast furnace respectively are provided with a heating pipe, the heating pipe just is the U type for the screw thread heating pipe, fan flabellum in.

Among the above-mentioned technical scheme, the heating pipe that its hot-blast furnace adopted is the screw thread heating pipe and the heating pipe is the U type to fan blade in the hot-blast furnace is six at least, therefore the heating pipe heating is even. However, in the technical scheme, hot air in the hot air furnace flows out from the feed inlet and the discharge outlet of the hot air furnace, heat loss is caused, the temperature in the hot air furnace is reduced, the heat shrinkage processing quality is influenced, in the long-term working process, the fan continuously sucks external air into the hot air furnace, the heating pipe hardly heats the air to the set temperature, the temperature in the hot air furnace is reduced, and the heat shrinkage quality of the packaging film is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a pyrocondensation membrane packagine machine that pyrocondensation quality is high to the not enough of prior art existence.

The above technical purpose of the present invention can be achieved by the following technical solutions: a high-quality thermal shrinkage film packaging machine comprises a rack, wherein a conveying roller set is horizontally arranged on the rack, a thermal shrinkage chamber is arranged above the conveying roller set on the rack, two ends of the thermal shrinkage chamber are provided with openings in the length direction of the conveying roller set, one end of the thermal shrinkage chamber is provided with a feed inlet, the other end of the thermal shrinkage chamber is provided with a discharge outlet, the conveying roller set penetrates through the thermal shrinkage chamber, a heating chamber is arranged below the conveying roller set on the rack, a heating pipe and a fan are arranged in the heating chamber, an air inlet channel, a heating box, an air box and an air exhaust channel are sequentially arranged in the heating chamber, the heating pipe is arranged in the heating box, the fan is arranged in the air box, one end of the air inlet channel is communicated with the position, close to the discharge outlet, of the thermal shrinkage chamber, one end of the air inlet channel, far, the air outlet of the air box is communicated with an air exhaust channel, and one end of the air exhaust channel, which is far away from the air outlet of the air box, is communicated with the position, close to the feeding port, of the heat shrinkage chamber;

the exhaust channel is provided with a plurality of first guide plates at the communication position with the heat shrinkage chamber, and the top ends of the first guide plates incline towards the center of the heat shrinkage chamber.

Through adopting above-mentioned technical scheme, the article of good plastic film of parcel is introduced into in the pyrocondensation room on the conveying roller group, heating pipe in the heating cabinet can heat the air, then the air after the fan will heat is carried in the pyrocondensation room from the passageway of airing exhaust, the deflector can let hot-blast towards pyrocondensation indoor portion flow, thereby make the plastic film pyrocondensation to the surface of article on, when hot-blast arrival discharge gate, because the negative pressure that the fan produced, partial hot-blast can be followed air inlet channel and inhaled the heating chamber again in, hot-blast cyclic utilization has been realized, in long-time working process, so not only can effectively maintain the temperature in the pyrocondensation room, with the quality that improves the plastic film pyrocondensation, can also the.

The present invention may be further configured in a preferred embodiment as: in the width direction of the conveying roller group, the number of the fans is two, and the two fans are arranged side by side.

Through adopting above-mentioned technical scheme, can increase the negative pressure to carry out used repeatedly in better sucking hot-blast heating chamber, with the temperature in maintaining the pyrocondensation room, improve the pyrocondensation efficiency of plastic film, two fans set up side by side and can blow in the pyrocondensation room hot-blast more evenly.

The present invention may be further configured in a preferred embodiment as: a plurality of flow equalizing plates are further arranged in the air exhaust channel, and the flow equalizing plates are uniformly distributed in the width direction of the conveying roller group.

Through adopting above-mentioned technical scheme, can blow into the pyrocondensation room with hot-blast more evenly to make hot-blast and plastic film can fully contact, improve the pyrocondensation quality of plastic film.

The present invention may be further configured in a preferred embodiment as: and heat-insulating curtains are arranged at the feed inlet and the discharge outlet of the heat-shrinking chamber.

By adopting the technical scheme, the heat-insulating curtain can prevent partial hot air from flowing out from the feed inlet and the discharge outlet so as to maintain the temperature in the heat-shrinkable chamber and improve the heat-shrinkable quality of the plastic film.

The present invention may be further configured in a preferred embodiment as: and the outside of the heat-shrinkable chamber is wrapped with a heat-insulating layer.

Through adopting above-mentioned technical scheme, the heat preservation plays heat retaining effect, prevents to take place heat transfer between pyrocondensation room and the outside air to maintain the temperature of pyrocondensation room, can improve the pyrocondensation quality of plastic film like this.

The present invention may be further configured in a preferred embodiment as: in the width direction of pyrocondensation room, all be provided with a plurality of vortex subassemblies on the lateral wall of pyrocondensation room both sides, the vortex subassembly includes the motor, links to each other with motor shaft and keeps away from the fan blade that motor one end links to each other with the universal driving shaft, the motor sets up in the outside of pyrocondensation room with the coaxial setting of universal driving shaft, the motor sets up in the inside of pyrocondensation room, fan blade on the pyrocondensation room lateral wall sets up relatively.

Through adopting above-mentioned technical scheme, the motor drives fan blade and rotates, can blow along the air that pyrocondensation room length direction flows to pyrocondensation room width direction, plays the purpose of vortex, makes hot-blast can fill in the pyrocondensation room more evenly for the plastic film of article surface different positions is heated evenly, improves the pyrocondensation quality of plastic film with this.

The present invention may be further configured in a preferred embodiment as: the fan blades on the two side walls of the heat shrinkage chamber are respectively arranged at different heights.

Through adopting above-mentioned technical scheme, can strengthen the effect of vortex for hot-blast can fill in the pyrocondensation room more rapidly, thereby make hot-blast and plastic film can fully evenly contact, thereby improve the pyrocondensation quality of plastic film.

The present invention may be further configured in a preferred embodiment as: the air inlet channel is provided with a filter screen at the joint with the thermal shrinkage chamber.

Through adopting above-mentioned technical scheme, the filter screen can prevent that the impurity of article bottom from being inhaled in the heating chamber, blocks up the fan blade or makes and pile up dust impurity in the heating chamber, reduces the efficiency of heat transfer to reduce hot-blast temperature, can reduce the pyrocondensation quality of plastic film like this.

To sum up, the utility model discloses a following at least one useful technological effect:

1. through the arrangement of the air inlet channel, the heating box, the air exhaust channel and the first guide plate, the effect of recycling hot air to improve the heat shrinkage quality can be achieved;

2. through the arrangement of the flow equalizing plate and the flow disturbing component, the effect that hot air is filled in the heat shrinkage chamber more uniformly can be achieved;

3. through the setting of heat preservation curtain and heat preservation, can play the effect of the temperature in the pyrocondensation room of maintaining.

Drawings

FIG. 1 is a schematic view of the overall structure of the apparatus;

FIG. 2 is a schematic view of the internal structure of the heat shrinking chamber of the device;

FIG. 3 is a sectional view of the entire structure of the apparatus;

fig. 4 is an oblique sectional view of the entire structure of the device.

In the figure, 1, a frame; 2. a set of transport rollers; 3. a heat-shrinking chamber; 31. a feed inlet; 32. a discharge port; 4. a heating chamber; 41. an air inlet channel; 42. a heating box; 421. heating a tube; 43. an air box; 431. a fan; 44. an air exhaust channel; 441. a first guide plate; 5. a flow equalizing plate; 6. a thermal insulation curtain; 7. a heat-insulating layer; 8. a spoiler assembly; 81. a motor; 83. a fan blade; 9. and (4) a filter screen.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1 and 3, for the utility model discloses a high-quality pyrocondensation membrane packagine machine of pyrocondensation, including frame 1, frame 1 is the level and is provided with conveying roller set 2, is provided with pyrocondensation room 3 above conveying roller set 2 on frame 1, and in conveying roller set 2's length direction, pyrocondensation room 3 both ends are the opening, and one end is feed inlet 31 one end is discharge gate 32, and conveying roller set 2 passes pyrocondensation room 3, is provided with heating chamber 4 below conveying roller set 2 on frame 1; the heating chamber 4 is also sequentially provided with an air inlet channel 41, a heating box 42, an air box 43 and an air exhaust channel 44, one end of the air inlet channel 41 is communicated with the position of the heat shrinkage chamber 3 close to the discharge hole 32, one end of the air inlet channel 41 far away from the heat shrinkage chamber 3 is communicated with the heating box 42, one side of the heating box 42 far away from the air inlet channel 41 is communicated with an air inlet of the air box 43, an air outlet of the air box 43 is communicated with the air exhaust channel 44, one end of the air exhaust channel 44 far away from the air outlet of the air box 43 is communicated with the position of the heat shrinkage chamber 3 close to the feed inlet 31, the communication position is provided with a first guide plate 441 with the top end inclined towards the center; the article is carried from the transfer roller group 2 to the pyrocondensation room 3 in, the heating pipe 421 can heat the air, the fan 431 carries the air after heating to the pyrocondensation room 3, first deflector 441 can make hot-air flow to pyrocondensation room 3 inside, when hot-air flows to discharge gate 32, because the negative pressure that the fan 431 produced, partly hot-air can be inhaled again in the heating chamber 4, this pyrocondensation membrane packagine machine has realized the cyclic utilization to hot-blast, has maintained the temperature in pyrocondensation room 3, has improved the pyrocondensation quality of plastic film.

Referring to fig. 4, in the width direction of the conveying roller group 2, two fans 431 are arranged side by side in the bellows 43, so that the negative pressure can be increased, more hot air in the heat-shrinking room 3 is sucked into the heating room 4 for reuse, and the fans 431 are arranged side by side, so that the hot air can be more uniformly conveyed into the heat-shrinking room 3.

Referring to fig. 4, a plurality of flow equalizing plates 5 are further disposed in the exhaust channel 44, and the flow equalizing plates 5 are uniformly distributed in the width direction of the conveying roller group 2, so that the hot air can be more uniformly conveyed into the heat shrinking room 3 by the flow equalizing plates 5, and the hot air can be more fully contacted with the plastic films at different positions on the surface of the article, thereby improving the heat shrinking quality of the plastic films.

Referring to fig. 2, in the width direction of the heat-shrinkable chamber 3, a plurality of turbulence components 8 are arranged on the side walls of two sides of the heat-shrinkable chamber 3, each turbulence component 8 comprises a motor 81, a linkage shaft connected with a rotating shaft of the motor 81 and a fan blade 83 connected with one end of the linkage shaft far away from the motor 81, the motor 81 and the linkage shaft are coaxially arranged, the motor 81 is arranged outside the heat-shrinkable chamber 3, the fan blades 83 are arranged inside the heat-shrinkable chamber 3, and the fan blades 83 on the side walls of the heat-shrinkable chamber 3 are oppositely arranged and arranged at different heights; the turbulence component 8 plays a role in performing turbulence on hot air in the thermal shrinkage chamber 3, so that the hot air can be more uniformly filled in the thermal shrinkage chamber 3, the plastic films at different positions on the surfaces of the articles are uniformly heated, and the thermal shrinkage quality of the plastic films is improved.

Referring to fig. 4, the heat-shrinkable chamber 3 is provided with heat-insulating curtains 6 at the inlet 31 and the outlet 32, and the heat-insulating curtains 6 can prevent part of the hot air from flowing out from the inlet 31 and the outlet 32 to maintain the temperature in the heat-shrinkable chamber 3; the outside parcel of pyrocondensation room 3 has heat preservation 7, and heat preservation 7 can set up to materials such as sponge or cotton, and heat preservation 7 plays heat retaining effect, prevents to take place the heat transfer between pyrocondensation room 3 and the outside air to maintain the temperature of pyrocondensation room 3, can improve the pyrocondensation quality of plastic film like this.

Referring to fig. 4, the air inlet channel 41 is provided with a filter screen 9 at the connection with the heat-shrinking chamber 3, so that impurities at the bottom of the article can be prevented from being sucked into the heating chamber 4, the blades of the fan 431 are blocked or dust impurities are accumulated in the heating chamber 4, the heat transfer efficiency is reduced, the temperature of hot air is reduced, and the heat-shrinking quality of the plastic film is reduced.

The implementation principle of the embodiment is as follows: articles wrapped with plastic films are placed on the conveying roller group 2, the conveying roller group 2 conveys the articles to the heat-shrinking room 3, in the heating room 4, the fan 431 sucks air, the air is heated in the heating box 42, then the fan 431 blows the heated air into the heat-shrinking room 3 from the exhaust passage 44, the first guide plate 441 can guide the hot air to the interior of the heat-shrinking room 3, the spoiler assembly 8 enables the hot air to be filled in the heat-shrinking room 3 more uniformly, the temperature in the heat-shrinking room 3 is raised, the plastic films are heat-shrunk on the surfaces of the articles, and when the hot air flows to the discharge port 32, part of the hot air can be sucked into the heating room 4 again for reuse.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a pyrocondensation membrane packagine machine that pyrocondensation quality is high, includes frame (1), frame (1) is improved level and is provided with conveying roller set (2), be provided with pyrocondensation room (3) in the top of conveying roller set (2) in frame (1), on the length direction of conveying roller set (2), pyrocondensation room (3) both ends are the opening, and one end is feed inlet (31) one end and is discharge gate (32), conveying roller set (2) pass pyrocondensation room (3), frame (1) is gone up the below of conveying roller set (2) is provided with heating chamber (4), be provided with heating pipe (421) and fan (431) in heating chamber (4), its characterized in that: the heating chamber (4) is also sequentially provided with an air inlet channel (41), a heating box (42), an air box (43) and an air exhaust channel (44), the heating pipe (421) is arranged in the heating box (42), the fan (431) is arranged in the air box (43), one end of the air inlet channel (41) is communicated with the position, close to the discharge hole (32), of the heat shrinkage chamber (3), one end, far away from the heat shrinkage chamber (3), of the air inlet channel (41) is communicated with the heating box (42), one side, far away from the air inlet channel (41), of the heating box (42) is communicated with an air inlet of the air box (43), an air outlet of the air box (43) is communicated with the air exhaust channel (44), and one end, far away from the air outlet of the air box (43), of the air exhaust channel (44) is communicated with the position, close to the feed;

the exhaust channel (44) is provided with a plurality of first guide plates (441) at the communication part with the heat shrinkage chamber (3), and the top ends of the first guide plates (441) incline towards the center of the heat shrinkage chamber (3).

2. The heat shrinkable film packaging machine of claim 1, wherein: in the width direction of the conveying roller group (2), two fans (431) are arranged, and the two fans (431) are arranged side by side.

3. The heat shrinkable film packaging machine of claim 2, wherein: a plurality of flow equalizing plates (5) are further arranged in the exhaust channel (44), and the flow equalizing plates (5) are uniformly distributed in the width direction of the conveying roller group (2).

4. The machine of claim 3, wherein the machine is characterized by comprising: and heat-insulating curtains (6) are arranged at the feed inlet (31) and the discharge outlet (32) of the heat-shrinkable chamber (3).

5. The machine of claim 4, wherein the machine is characterized by comprising: and the heat-shrinkable chamber (3) is wrapped with a heat-insulating layer (7).

6. The machine of claim 5, wherein the machine is characterized by comprising: on the width direction of pyrocondensation room (3), all be provided with a plurality of vortex subassemblies (8) on the lateral wall of pyrocondensation room (3) both sides, vortex subassembly (8) include motor (81), the universal driving shaft that links to each other with motor (81) pivot and keep away from fan blade (83) that motor (81) one end links to each other with the universal driving shaft, motor (81) and the coaxial setting of universal driving shaft, motor (81) set up the outside in pyrocondensation room (3), fan blade (83) set up the inside in pyrocondensation room (3), fan blade (83) on pyrocondensation room (3) lateral wall set up relatively.

7. The machine of claim 6, wherein the machine is characterized by comprising: the fan blades (83) on the two side walls of the heat shrinkage chamber (3) are respectively arranged at different heights.

8. The machine of claim 7, wherein the machine is characterized by: the air inlet channel (41) is provided with a filter screen (9) at the joint of the air inlet channel and the thermal shrinkage chamber (3).