CN218987144U - Heat shrinkage packaging machine with uniform heating of products - Google Patents

Abstract

The application relates to the field of heat shrinkage packaging, and discloses a product is heated even heat shrinkage packagine machine, including the base, be provided with the heat shrinkage box on the base, be located heat shrinkage box below department on the base and be provided with the conveying mechanism who is used for transmitting the product, the inner chamber both sides of heat shrinkage box all are provided with first heating pipe, and the inner chamber top of heat shrinkage box and be located conveying mechanism top department and be provided with the second heating pipe, are provided with the third heating pipe in the base, and the third heating pipe sets up in conveying mechanism and is located heat shrinkage box below. The shrink film that this application has can be through adopting first heating pipe to the product side heats, and second heating pipe and third heating pipe heat the shrink film of product top and bottom respectively to carry out the omnidirectional heating to the product, make the shrink film of parcel be heated more evenly on the product, and then improve the qualification rate of product pyrocondensation packing greatly, reach the effect of improving the product and being heated unevenly in heat shrink packagine machine.

Description

Heat shrinkage packaging machine with uniform heating of products

Technical Field

The application relates to the field of heat shrink packaging, in particular to a heat shrink packaging machine with uniform heating of products.

Background

The heat shrink packaging machine is a highly automatic device, and the product is widely applied to the industries of medicines, food and beverage and the like, and the material and labor cost for packaging by adopting the middle box can be greatly reduced by adopting the shrink film packaging machine.

At present, a heat shrink packaging machine comprises a base and a machine case, wherein the machine case is arranged on the base, a feed inlet and a discharge outlet are formed at two ends of the machine case respectively, a conveying mechanism is arranged in the base, a product wrapped with a shrink film is placed on the conveying mechanism, the conveying mechanism drives the product to enter the machine case from the feed inlet, and then the product is sent out of the machine case from the discharge outlet. The heating wires are arranged at the two sides of the conveying mechanism in the case, and the product is heated by the heating wires when passing through the case, so that the shrink film wrapped on the product is heated and shrunk and is tightly wrapped on the product, and heat shrinkage packaging of the product is completed.

In the process that the product passes the machine case, the heating wire of machine case both sides heats the shrink film of parcel on the product, and when the volume of product is great, the heating wire of machine case both sides is difficult to evenly heat whole product, and the shrink film of product top and bottom is liable to lead to the shrink to receive the influence because of being heated unevenly, and then reduces the qualification rate of product shrink packaging.

Disclosure of Invention

In order to solve the problem that products are heated unevenly in a heat shrink packaging machine, the application provides a heat shrink packaging machine with even heating of the products.

The application provides a product is heated even heat shrink packagine machine adopts following technical scheme:

the utility model provides a product is heated even heat shrink packagine machine, includes the base, be provided with the pyrocondensation box on the base, be located pyrocondensation box below department on the base and be provided with the conveying mechanism who is used for transmitting the product, the inner chamber both sides of pyrocondensation box all are provided with first heating pipe, the inner chamber top of pyrocondensation box and be located conveying mechanism top department and be provided with the second heating pipe, be provided with the third heating pipe in the base, the third heating pipe sets up in conveying mechanism and is located pyrocondensation box below.

Through adopting above-mentioned technical scheme, place the product that the parcel has the shrink film on the conveying mechanism of base, conveying mechanism drives the product and passes through the pyrocondensation box, when the product gets into the pyrocondensation box in, the shrink film of product side is heated to the first heating pipe of pyrocondensation box inner chamber both sides, and second heating pipe and third heating pipe heat the shrink film of product top and bottom respectively to carry out the omnidirectional heating to the product, make the shrink film of parcel be heated more evenly on the product, and then improve the qualification rate of product shrink packaging greatly.

Preferably, a first longitudinal adjusting frame and a second longitudinal adjusting frame are arranged in the heat shrinkage box body along the vertical direction, a plurality of first heating pipes are arranged, the first heating pipes are all arranged along the horizontal direction, and the first heating pipes are arranged in the first longitudinal adjusting frame and the second longitudinal adjusting frame in a sliding manner along the vertical direction.

Through adopting above-mentioned technical scheme, when needs are to the product of not co-altitude specification size, slide first heating pipe in first vertical alignment jig and second vertical alignment jig, can adjust the high position of a plurality of first heating pipes for first heating pipe adaptation is in the product of not co-altitude size, thereby improves the heating effect of first heating pipe.

Preferably, a sliding bar hole is formed in the first longitudinal adjusting frame along the vertical direction, one end of the first heating pipe is arranged in the second longitudinal adjusting frame in a sliding mode, the other end of the first heating pipe is arranged in the sliding bar hole in a sliding mode, and a fastening piece used for fixing the first heating pipe on the first longitudinal adjusting frame is arranged on the first heating pipe.

Through adopting above-mentioned technical scheme, when adjusting, the one end of first heating pipe goes up and down the slip regulation in the slip strip hole of first vertical alignment jig, and the other end goes up and down the slip regulation in the vertical alignment jig of second, after the first heating pipe is accomplished the regulation, uses the fastener to fix first heating pipe on first vertical alignment jig to make the first heating pipe more stable after adjusting, be difficult for taking place to slide.

Preferably, a transverse adjusting frame is arranged in the heat shrinkage box body along the horizontal direction, and two ends of the first longitudinal adjusting frame and the second longitudinal adjusting frame are arranged in the transverse adjusting frame in a sliding manner along the horizontal direction.

Through adopting above-mentioned technical scheme, when needs heat the product of different width specification sizes, slide first vertical alignment jig and the vertical alignment jig of second on horizontal alignment jig, can drive a plurality of first heating pipes and carry out sliding adjustment along the horizontal direction for first heating pipe adaptation is in the product of different width sizes, thereby further improves the heating effect of first heating pipe.

Preferably, the conveying mechanism comprises a driving piece, a rotating shaft, a driving gear, a transmission chain and a conveying rod, wherein the driving piece is arranged on the base, the rotating shaft is rotatably arranged in the base and is in transmission connection with the driving piece, the driving gear is fixedly arranged on the rotating shaft, the transmission chain is meshed with the transmission chain in a sleeved mode, and the conveying rod is fixedly arranged on the transmission chain.

Through adopting above-mentioned technical scheme, when carrying the product, place the product on the conveying pole, the driving piece drives driving gear through the pivot and rotates, and driving gear drives the drive chain and rotates, and the drive chain drives the conveying pole and removes to drive the product and carry out automatic transport.

Preferably, a blowing piece is arranged at the top of the inner cavity of the heat shrinkage box body and above the conveying mechanism.

Through adopting above-mentioned technical scheme, when the product is transported in the pyrocondensation box, the piece of blowing is bloied to the product to blow the steam that gives off on the heating pipe to the shrink film of product on, further improve heat shrink packagine machine's heating effect.

Preferably, a baffle is arranged at the position of the heat shrinkage box body at the discharge hole.

Through adopting above-mentioned technical scheme, keep off the curtain and shelter from the discharge gate of pyrocondensation box for the steam in the pyrocondensation box is difficult for giving off.

Preferably, the end part of the base, which is close to the discharge hole of the heat shrinkage box body, is obliquely provided with a sliding plate.

Through adopting above-mentioned technical scheme, after the heat shrink packaging is accomplished to the product, conveying mechanism transports the product to the slide on, and the product drops to receiving the magazine through the slide of slope in, uses the slide to lead the product to be convenient for collect the product of accomplishing the heat shrink packaging.

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

1. the first heating pipe, the second heating pipe and the third heating pipe are adopted, the first heating pipe is used for heating the shrink film on the side face of the product, the second heating pipe and the third heating pipe are used for heating the shrink film on the top and the bottom of the product respectively, so that the product is heated in an omnibearing manner, the shrink film wrapped on the product is heated more uniformly, and the qualification rate of heat shrink packaging of the product is greatly improved;

2. the height positions of the plurality of first heating pipes can be adjusted by adopting the first longitudinal adjusting frame and the second longitudinal adjusting frame, so that the first heating pipes are adapted to products with different heights, and the heating effect of the first heating pipes is improved;

3. through adopting horizontal alignment jig for a plurality of first heating pipes can follow the horizontal direction and slide and adjust, thereby make first heating pipe adaptation in the product of different width sizes, further improve the heating effect of first heating pipe.

Drawings

FIG. 1 is a schematic view of the overall structure of the heat shrink packaging machine of the present application;

FIG. 2 is a cross-sectional view of the overall structure of the heat shrink packaging machine of the present application;

FIG. 3 is an exploded cross-sectional view showing a part of the structure of the third heating pipe for the heat shrink packaging machine of the present application;

fig. 4 is a schematic view showing a part of the structure of the first heating tube of the heat shrink packaging machine of the present application.

Reference numerals illustrate: 1. a base; 2. a heat shrinkage box body; 3. a conveying mechanism; 31. a driving member; 32. a rotating shaft; 33. a drive gear; 34. a drive chain; 35. a conveying rod; 4. a first heating pipe; 5. a second heating pipe; 6. a third heating pipe; 7. a first longitudinal adjustment frame; 8. a second longitudinal adjustment frame; 9. a sliding bar hole; 10. a fastener; 11. a transverse adjusting frame; 12. a blowing member; 13. a curtain; 14. a slide plate; 15. a mounting frame; 16. a first chute; 17. and a second chute.

Detailed Description

The present application is described in further detail below in conjunction with figures 1-4.

The embodiment of the application discloses a heat shrinkage packaging machine with uniform heating of products.

Referring to fig. 1 and 2, a heat shrink packaging machine for uniformly heating a product comprises a base 1, wherein a concave area is formed in the middle of the top wall of the base 1 along the length direction of the base, and a conveying mechanism 3 is arranged in the concave area of the base 1. The middle part of the top wall of the base 1 is fixedly provided with a heat shrinkage box body 2, and a feed inlet and a discharge outlet are respectively formed in the heat shrinkage box body 2 along the two ends of the length direction of the base 1. The product that the parcel has the shrink film is placed on conveying mechanism 3, and conveying mechanism 3 carries the product to heat shrinkage box 2 in from the feed inlet, and heat shrinkage box 2 heats the product, and conveying mechanism 3 sends out heat shrinkage box 2 from the discharge gate again.

Referring to fig. 1, a sliding plate 14 is fixedly installed at the end of the base 1, which is close to the discharge port of the heat shrinkage box 2, in the length direction, the sliding plate 14 is obliquely installed, and the height of the sliding plate 14, which is close to one end of the base 1, is greater than that of the sliding plate 14, which is far away from one end of the base 1. The product that follows the discharge gate department of heat shrinkage box 2 is carried to slide 14 by conveying mechanism 3, and the product drops to the receipts magazine in through inclined slide 14, uses slide 14 to lead the product to be convenient for collect the product that accomplishes the heat shrinkage packing.

Referring to fig. 2 and 3, four first heating pipes 4 are respectively mounted on two opposite inner side walls of the heat shrinkage box 2 along the width direction of the heat shrinkage box, two second heating pipes 5 are fixedly mounted on the top wall of the inner cavity of the heat shrinkage box 2, and the two second heating pipes 5 are located right above the conveying mechanism 3. The base 1 is located concave region internal fixation and installs well word form mounting bracket 15, and mounting bracket 15 internal fixation installs two third heating pipes 6, and two third heating pipes 6 are installed in conveying mechanism 3 and are located heat shrinkage box 2 under. In this application, the first heating tube 4, the second heating tube 5 and the third heating tube 6 may be quartz heating tubes, and the first heating tube 4, the second heating tube 5 and the third heating tube 6 are all installed along the length direction of the base 1.

When conveying mechanism 3 sends the product into heat shrinkage box 2 in, two second heating pipes 5 heat the shrink film at product top, and two third heating pipes 6 heat the shrink film of product bottom, and eight first heating pipes 4 heat the shrink film of product both sides respectively to carry out the omnidirectional heating to the product, make the shrink film of parcel be heated more evenly on the product, and then improve the qualification rate of product heat shrinkage packing greatly.

Referring to fig. 2, two blowing members 12 are fixedly installed at the top of the inner cavity of the heat shrinkage box 2, and the two blowing members 12 are installed at intervals along the length direction of the base 1, in the application, the blowing members 12 can be composed of a driving motor and fan blades, the driving motor is fixedly installed on the top wall of the inner cavity of the heat shrinkage box 2, and the fan blades are fixedly installed on the driving shaft of the driving motor and located in the heat shrinkage box 2. When the product enters the heat shrinkage box body 2, the driving motor drives the fan blades to rotate, so that hot air emitted from the first heating pipe 4 and the second heating pipe 5 is blown onto the shrink film of the product, and the heating effect of the heat shrinkage packaging machine is further improved.

Referring to fig. 1, a heat shrinkage box 2 is provided with a blocking curtain 13 at a discharge hole, and when a first heating pipe 4, a second heating pipe 5 and a third heating pipe 6 in the heat shrinkage box 2 heat products, the blocking curtain 13 blocks the discharge hole of the heat shrinkage box 2, so that hot air in the heat shrinkage box 2 is not easy to diffuse.

Referring to fig. 3, specifically, the conveying mechanism 3 includes a driving member 31, two rotating shafts 32, four driving gears 33, two driving chains 34 and a plurality of conveying rods 35, the driving member 31 is fixedly mounted on the outer sidewall of the base 1, the two rotating shafts 32 are respectively rotatably mounted at two ends of the recess area of the base 1, the rotating shafts 32 are mounted along the width direction of the base 1, and one of the rotating shafts 32 is fixedly connected with the driving end of the driving member 31. Every two drive gears 33 are fixedly arranged at two ends of a rotating shaft 32, each transmission chain 34 is meshed and sleeved on the two drive gears 33 at the same rotating side, a conveying rod 35 is arranged along the width direction of the base 1, and two ends of the conveying rod 35 are fixedly connected with the two transmission chains 34 respectively. In the present application, the driving member 31 may alternatively be a servo motor.

The product is placed on the conveying rod 35, the driving piece 31 drives one rotating shaft 32 to rotate, the rotating shaft 32 drives two driving gears 33 to rotate, the two driving gears 33 drive two transmission chains 34 to rotate, and the two transmission chains 34 drive a plurality of conveying rods 35 to move in the rotating process of the two transmission chains 34, so that the product on the conveying rods 35 is driven to move.

Referring to fig. 2 and 4, eight lateral adjustment frames 11 are installed on both inner sidewalls of the heat shrinkage case 2 in the width direction, every four lateral adjustment frames 11 are fixedly installed on one inner sidewall of the heat shrinkage case 2, and the lateral adjustment frames 11 are installed in the horizontal direction. The side walls of the four transverse adjusting frames 11, which are close to each other along the vertical direction, are provided with first sliding grooves 16, a first longitudinal adjusting frame 7 is slidably arranged between the two transverse adjusting frames 11 along the vertical direction, and a second longitudinal adjusting frame 8 is slidably arranged between the other two transverse adjusting frames 11. The ends of the first longitudinal adjusting frame 7 and the second longitudinal adjusting frame 8 are respectively arranged in the first sliding groove 16 of the transverse adjusting frame 11 in a sliding manner along the horizontal direction, and four first heating pipes 4 are arranged on the first longitudinal adjusting frame 7 and the second longitudinal adjusting frame 8.

The first longitudinal adjusting frame 7 and the second longitudinal adjusting frame 8 are slid on the transverse adjusting frame 11 to drive the four first heating pipes 4 to be slidably adjusted along the horizontal direction, and when products with different width specifications are required to be heated, the positions of the first heating pipes 4 are slidably adjusted, so that the plurality of first heating pipes 4 are adapted to the products with different width sizes, and the heating effect of the first heating pipes 4 can be improved.

The first longitudinal adjusting frame 7 is internally provided with a sliding bar hole 9 along the vertical direction, the side wall, close to the first longitudinal adjusting frame 7, of the second longitudinal adjusting frame 8 is provided with a second sliding groove 17 along the vertical direction, one end of the first heating pipe 4 is slidably arranged in the second sliding groove 17 along the vertical direction, and the other end of the first heating pipe passes through the sliding bar hole 9 and is slidably arranged in the sliding bar hole 9 along the vertical direction. The end of the first heating pipe 4 close to the first longitudinal adjusting frame 7 is provided with a fastening piece 10 in a threaded manner, and the fastening piece 10 abuts against the side wall of the first longitudinal adjusting frame 7 far away from the second longitudinal adjusting frame 8. Fastener 10 may alternatively be a nut in this application.

The first heating pipes 4 can be adjusted by sliding in the first longitudinal adjusting frame 7 and the second longitudinal adjusting frame 8, and when products with different height specifications are required to be heated, the height positions of the first heating pipes 4 are adjusted by sliding, so that a plurality of first heating pipes 4 are adapted to the products with different height sizes, and the heating effect of the first heating pipes 4 can be further improved. And the first heating pipe 4 can be fixed on the first longitudinal adjusting frame 7 by rotating the fastener 10 after the height of the first heating pipe 4 is adjusted.

The implementation principle of the embodiment of the application is as follows: when conveying mechanism 3 sends the product into heat shrinkage box 2 in, two second heating pipes 5 heat the shrink film at product top, and two third heating pipes 6 heat the shrink film of product bottom, and eight first heating pipes 4 heat the shrink film of product both sides respectively to carry out the omnidirectional heating to the product, make the shrink film of parcel be heated more evenly on the product, and then improve the qualification rate of product heat shrinkage packing greatly.

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 (7)

1. The utility model provides a product is heated even heat shrink packagine machine, includes base (1), be provided with pyrocondensation box (2) on base (1), be located pyrocondensation box (2) below department on base (1) and be provided with conveying mechanism (3) that are used for transmitting the product, its characterized in that: the heat-shrinkable box comprises a base (1) and is characterized in that first heating pipes (4) are arranged on two sides of an inner cavity of the heat-shrinkable box body (2), a second heating pipe (5) is arranged at the top of the inner cavity of the heat-shrinkable box body (2) and above a conveying mechanism (3), a third heating pipe (6) is arranged in the base (1), and the third heating pipe (6) is arranged in the conveying mechanism (3) and below the heat-shrinkable box body (2); the heat shrinkage box (2) is internally provided with a first longitudinal adjusting frame (7) and a second longitudinal adjusting frame (8) along the vertical direction, the first heating pipes (4) are arranged in a plurality of ways, the first heating pipes (4) are all arranged along the horizontal direction, and the first heating pipes (4) are arranged in the first longitudinal adjusting frame (7) and the second longitudinal adjusting frame (8) in a sliding way along the vertical direction.

2. The heat shrink packaging machine of claim 1 wherein the product is heated uniformly, wherein: the novel heating device is characterized in that a sliding strip hole (9) is formed in the first longitudinal adjusting frame (7) along the vertical direction, one end of the first heating pipe (4) is arranged in the second longitudinal adjusting frame (8) in a sliding mode, the other end of the first heating pipe (4) is arranged in the sliding strip hole (9) in a sliding mode, and a fastening piece (10) used for fixing the first heating pipe (4) on the first longitudinal adjusting frame (7) is arranged on the first heating pipe (4).

3. A heat shrink packaging machine for uniformly heating a product according to claim 2, wherein: the heat shrinkage box (2) is internally provided with a transverse adjusting frame (11) along the horizontal direction, and both ends of the first longitudinal adjusting frame (7) and the second longitudinal adjusting frame (8) are slidably arranged in the transverse adjusting frame (11) along the horizontal direction.

4. The heat shrink packaging machine of claim 1 wherein the product is heated uniformly, wherein: conveying mechanism (3) are including driving piece (31), pivot (32), drive gear (33), drive chain (34) and conveying pole (35), driving piece (31) set up on base (1), pivot (32) rotate set up in base (1) and be connected with driving piece (31) transmission, drive gear (33) are fixed to be set up on pivot (32), drive chain (34) meshing cover is established on drive gear (33), just conveying pole (35) are fixed to be set up on drive chain (34).

5. The heat shrink packaging machine of claim 1 wherein the product is heated uniformly, wherein: and a blowing piece (12) is arranged at the top of the inner cavity of the thermal shrinkage box body (2) and above the conveying mechanism (3).

6. The heat shrink packaging machine of claim 1 wherein the product is heated uniformly, wherein: the heat shrinkage box body (2) is provided with a baffle (13) at the discharge hole.

7. The heat shrink packaging machine of claim 1 wherein the product is heated uniformly, wherein: the end part of the base (1) close to the discharge hole of the heat shrinkage box body (2) is obliquely provided with a sliding plate (14).

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