CN216806083U - Conveying device and packaging equipment - Google Patents

Abstract

The embodiment of the application provides a conveyor and equipment for packing, wherein, this conveyor is suitable for wearing to locate the heating furnace, and conveyor includes: the driving wheel and the driven wheel are arranged at intervals; the conveying belt is wound on the peripheries of the driving wheel and the driven wheel and comprises a conveying section, and the conveying section is positioned between the top of the driving wheel and the top of the driven wheel; and the heater is arranged below the conveying section, so that the conveying section is positioned in a heat radiation area of the heater. The technical scheme of the embodiment of the application can improve the plastic film effect.

Description

Conveying device and packaging equipment

Technical Field

The application relates to the technical field of packaging, in particular to a conveying device and packaging equipment.

Background

At present, when a product is packaged in a shrink plastic package mode, a conveying device conveys the product wrapped with a packaging film through a heating furnace, the packaging film is heated by the heating furnace, and the product is shrunk and wrapped by the packaging film. However, since the product and the conveying device contact each other during the product conveying process, the area of the packaging film between the product and the conveying device is heated poorly, and wrinkles are easily generated, thereby reducing the packaging quality.

SUMMERY OF THE UTILITY MODEL

The embodiment of the application provides a conveying device and packaging equipment, which are used for solving or relieving one or more technical problems in the prior art.

As an aspect of the embodiments of the present application, an embodiment of the present application provides a conveying device, which is suitable for being installed in a heating furnace, and the conveying device includes:

the driving wheel and the driven wheel are arranged at intervals;

the conveying belt is wound on the peripheries of the driving wheel and the driven wheel and comprises a conveying section, and the conveying section is positioned between the top of the driving wheel and the top of the driven wheel;

and the heater is arranged below the conveying section, so that the conveying section is positioned in a heat radiation area of the heater.

In one embodiment, a heater comprises:

accommodating the box;

the heater body is accommodated in the accommodating box;

wherein, the length of holding box and heater body all matches with the length of conveying section.

In one embodiment the delivery device further comprises:

and the supporting rods are arranged between the heater and the conveying belt and are arranged at intervals along the width direction of the conveying belt.

In one embodiment, each support rod is provided with a heat transfer channel, and the heat transfer channel is communicated with the area where the heater is located and the area where the conveying belt is located.

In one embodiment, the heat transfer channel extends along the length direction of the support rod, and the orthographic projection area of the heat transfer channel in the vertical direction accounts for 70% -90% of the orthographic projection area of the outer contour of the support rod in the vertical direction.

In an embodiment, each support rod comprises a rod body and oblique blocks positioned at two ends of the rod body, the oblique blocks are gradually reduced along the direction away from the rod body, each oblique block comprises an inclined plane, the inclined planes are positioned on one sides of the oblique blocks towards the conveying belt, the included angle range between each inclined plane and the extension direction of the rod body is 15-30 degrees, and the length range of each inclined plane is 20-30 mm.

In one embodiment, the delivery device further comprises:

and each connecting rod is connected between the end parts of the adjacent supporting rods.

In one embodiment, the length of the support rod ranges from 2500mm to 3000mm, and the width of the support rod ranges from 20mm to 30 mm; and/or the length range of the heat transfer channel is 2000 mm-2400 mm, and the width range of the heat transfer channel is 5 mm-20 mm; and/or the length range of the conveying belt is 6400 mm-6700 mm, and the width range of the conveying belt is 280 mm-300 mm; and/or the length range of the connecting rod is 150 mm-200 mm, and the width range of the connecting rod is 15 mm-20 mm.

As an aspect of an embodiment of the present application, an embodiment of the present application provides a packaging apparatus, including a heating furnace and the conveying device according to any one of the above embodiments, where the conveying device is inserted into the heating furnace.

In one embodiment, the heating furnace is a shrinking furnace.

This application embodiment adopts above-mentioned technical scheme, when adopting conveyor to carry the product that the parcel has the packaging film to the inside of heating furnace, the heating furnace can be to the regional heating of the top surface of wrapping up the product in the packaging film and side, the heater can be to the region (the region of wrapping up the product bottom surface in the packaging film) heating that lies in between product and the transport section in the packaging film, the region that lies in between product and the transport section in avoiding the packaging film produces the fold, thereby improve the plastic film effect of packaging film on the contact surface of product and transport section, be favorable to improving consumer experience.

The foregoing summary is provided for the purpose of description only and is not intended to be limiting in any way. In addition to the illustrative aspects, embodiments, and features described above, further aspects, embodiments, and features of the present application will be readily apparent by reference to the drawings and following detailed description.

Drawings

In the drawings, like reference numerals refer to the same or similar parts or elements throughout the several views unless otherwise specified. The figures are not necessarily to scale. It is appreciated that these drawings depict only some embodiments in accordance with the disclosure and are therefore not to be considered limiting of its scope.

Fig. 1 shows a schematic structural diagram of a conveying device according to an embodiment of the present application.

Fig. 2 shows a schematic top view of fig. 1.

Detailed Description

In the following, only certain exemplary embodiments are briefly described. As those skilled in the art will recognize, the described embodiments may be modified in various different ways, all without departing from the spirit or scope of the present application. Accordingly, the drawings and description are to be regarded as illustrative in nature, and not as restrictive.

Fig. 1 shows a schematic structural diagram of a conveying device according to an embodiment of the present application. Fig. 2 shows a schematic top view of fig. 1. The conveyor 10 is adapted to be inserted through a furnace (not shown). As shown in fig. 1 and 2, the conveyor 10 includes a drive wheel 11, a driven wheel 12, a conveyor belt 13, and a heater 14. The driving pulley 11 and the driven pulley 12 are disposed at intervals. The conveying belt 13 is wound on the periphery of the driving wheel 11 and the driven wheel 12, and the conveying belt 13 comprises a conveying section 131, and the conveying section 131 is located between the top of the driving wheel 11 and the top of the driven wheel 12. The heater 14 is disposed below the conveying section 131 so that the conveying section 131 is located in a heat radiation area of the heater 14.

Illustratively, the driving wheel 11 and the driven wheel 12 are arranged at intervals along the horizontal direction, the driving wheel 11 and the driven wheel 12 have the same radius, the conveying belt 13 is wound around the periphery of the driving wheel 11 and the driven wheel 12, and after being tensioned, the conveying section 131 of the conveying belt 13 extends along the horizontal direction. The driving wheel 11 drives the conveying belt 13 to move around the driving wheel 11 and the driven wheel 12, so that the conveying section 131 moves along the conveying direction D to convey the product A wrapped with the packaging film A0. The material of the packaging Film a0 may be one of Polyethylene (PE), heat shrinkable Film (POF), and other plastic films.

According to the embodiment of the application, when the conveying device 10 is used for conveying the product a wrapped with the packaging film a0 to the inside of the heating furnace, the heating furnace can heat the areas on the top surface and the side surface of the product a wrapped in the packaging film a0, the heater 14 can heat the area (namely, the area wrapped on the bottom surface of the product a in the packaging film a 0) between the product a and the conveying section 131 in the packaging film a0, and wrinkles are prevented from being generated in the area between the product a and the conveying section 131 in the packaging film a0, so that the plastic film effect of the packaging film a0 on the contact surface between the product a and the conveying section 131 is improved, and the experience of consumers is improved.

In the related art, after the product is molded by the packaging film, if the packaging film has wrinkles, the wrinkled packaging film needs to be removed, and then the product is wrapped by the packaging film again and conveyed to the heating furnace again for heat shrinkage, which increases the material cost and rework cost. When the conveying device 10 of the embodiment of the present application is used to convey the product a wrapped with the packaging film a0 to the heating furnace for heating, the film forming effect of the packaging film a0 on the contact surface of the product a and the conveying section 131 can be improved, which is more conducive to reducing the material cost and the rework cost.

In one embodiment, the driven wheel 12 is a tension wheel, and the position between the tension wheel and the driving wheel 11 is adjustable. By adjusting the distance between the tensioning wheel and the driving wheel 11, the tension of the conveyor belt 13 can be adjusted.

Preferably, the conveying belt 13 may be a conveying belt, so that the heat generated by the heater 14 is transferred to the packaging film a0 through holes on the conveying belt, which is beneficial to improving the heating effect. Alternatively, the foraminous conveyor belt can be a teflon belt having high temperature and chemical corrosion resistance.

In one embodiment, the conveyor 10 further comprises a motor 16 and a conveyor belt 17, wherein the conveyor belt 17 is wound around the motor shaft 161 of the motor 16 and the periphery of the driving wheel 11. When the motor 16 is operated, the driving wheel 11 is driven to rotate by the rotation of the motor shaft 161, so as to drive the conveying device 10.

In one embodiment, the heater 14 includes a containment box 141 and a heater body 142. The heater body 142 is accommodated inside the accommodation box 141, and the accommodation box 141 can protect the heater body 142. The lengths of the accommodating box 141 and the heater body 142 are adapted to the length of the conveying section 131, so that the conveying section 131 is located in the heat radiation region of the heater body 142, so that when the conveying section 131 conveys the product a wrapped with the packaging film a0, the heater body 142 can heat the region of the packaging film a0 located between the product a and the conveying section 131.

In one embodiment, the conveyor 10 further includes a plurality of support bars 15. A plurality of support bars 15 are provided between the heater 14 and the conveyor belt 13, and the plurality of support bars 15 are provided at intervals in the width direction of the conveyor belt 13. For example, the length of the supporting rod 15 can be selected and adjusted according to actual needs, for example, the length of the supporting rod 15 can be equal to, less than or greater than the distance between the driving wheel 11 and the driven wheel 12. The support rod 15 may be made of stainless steel.

Above-mentioned scheme sets up a plurality of bracing pieces 15 through the width direction interval along conveyer belt 13 between heater 14 and conveyer belt 13, can support conveying section 131, avoids conveying section 131 to produce and sinks, is favorable to promoting the stability of carrying.

In one embodiment, as shown in fig. 1 and 2, each support bar 15 is provided with a heat transfer channel 21, and the heat transfer channel 21 communicates with the area where the heater 14 is located and the area where the conveyor belt 13 is located. Alternatively, one or more heat transfer channels 21 may be provided, a plurality of heat transfer channels 21 are arranged at intervals along the length direction of the support rod 15, and the orthographic projection of the heat transfer channels 21 in the vertical direction may be in a circular shape, a long strip shape, or the like.

Above-mentioned scheme, through set up heat transfer way 21 on bracing piece 15, can make the heat that heater 14 produced pass through heat transfer way 21 and transmit the below to carrying section 131, reduces bracing piece 15 to thermal separation, avoids bracing piece 15 to influence packaging film A0's shrink effect.

In one embodiment, the heat transfer channel 21 extends along the length direction of the support rod 15, and the orthographic projection area of the heat transfer channel 21 in the vertical direction accounts for 70% -90% (including the end points) of the orthographic projection area of the outer contour of the support rod 15 in the vertical direction.

Preferably, each support bar 15 is provided with a heat transfer channel 21, the heat transfer channels 21 extending along the length of the support bar 15. The orthographic projection area of the heat transfer duct 21 in the vertical direction is any one of 70%, 80%, 85% and 90% of the orthographic projection area of the outer contour of the support rod 15 in the vertical direction. It is understood that a plurality of heat transfer channels 21 may be disposed on each support rod 15, as long as the total orthographic projection area of the plurality of heat transfer channels 21 in the vertical direction accounts for 70% -90% (inclusive) of the orthographic projection area of the outer contour of the support rod 15 in the vertical direction.

According to the scheme, the forward projection area of the heat transfer channel 21 in the vertical direction accounts for 70% -90% of the forward projection area of the outer contour of the support rod 15 in the vertical direction, so that the obstruction of the support rod 15 to heat generated by the heater 14 can be further reduced, and the effective transfer of the heat is ensured.

In one embodiment, each support rod 15 includes a rod body 151 and ramps 152 at both ends of the rod body 151, the ramps 152 tapering in a direction away from the rod body 151. When the conveying belt 13 is tensioned, the area supported by the inclined block 152 in the conveying section 131 forms a certain slope, which is beneficial to the smooth conveying of the bundled product a wrapped with the packaging film a0 along the conveying direction D of the conveying section 131.

Preferably, the inclined block 152 includes an inclined surface 152A, the inclined surface 152A is a surface of the inclined block 152 facing the conveying section 131, an included angle α between the inclined surface 152A and the extending direction of the rod body 151 is in a range of 15 ° to 30 ° (inclusive), and a length of the inclined surface 152A is in a range of 20mm to 30mm (inclusive). The included angle α between the inclined surface 152A and the extending direction of the rod body 151 is any one of 15 °, 20 °, and 30 °. The length of the slope 152A is any one of 20mm, 25mm, and 30 mm.

In one embodiment, the delivery device 10 further comprises: a plurality of connecting rods 22, each connecting rod 22 being connected between the ends of adjacent support rods 15. Illustratively, the support rods 15 and the connecting rods 22 are two, and each connecting rod 22 is connected between the ends of the two support rods 15. It is understood that the number of the support rods 15 and the connecting rods 22 can be selected and adjusted according to actual needs, and the number of the support rods and the connecting rods is not limited by the embodiment of the present application. For example, the number of the support rods is 3, and the number of the connecting rods is 4.

Above-mentioned scheme utilizes connecting rod 22 to connect between the tip of adjacent bracing piece 15, can improve the stability of bracing piece 15.

Optionally, the length of the support rod 15 ranges from 2500mm to 3000mm (inclusive). For example, the support bar 15 may have a length of 2500mm, 2600mm, … mm or 3000 mm. The width of the support rod 15 ranges from 20mm to 30mm inclusive. For example, the width of the support rod 15 is any one of 20mm, 25mm and 30 mm. Preferably, the support rod 15 has a length of 3000mm and a width of 25 mm.

Alternatively, the length of the heat transfer channels 21 may range from 2000mm to 2400mm (inclusive). For example, the length of the heat transfer duct 21 is any one of 2000mm, 2100mm, … and 2400 mm. The width of the heat transfer channel 21 ranges from 5mm to 20mm inclusive. For example, the width of the heat transfer duct 21 is any one of 5mm, 6mm, …, 10mm, …, and 20 mm. Preferably, the heat transfer tunnel 21 has a length of 2000mm and a width of 5 mm.

Alternatively, the length of the conveyor belt 13 ranges from 6400mm to 6700mm (inclusive), and the width of the conveyor belt 13 ranges from 280mm to 300mm (inclusive). For example, the length of the conveyor belt 13 is 6400mm, 6500mm, 6600mm, or 6700mm, and the width of the conveyor belt 13 is 280mm, 290mm, or 300 mm. Preferably, the conveyor belt 13 has a length of 6700mm and a width of 300 mm.

Alternatively, the length of the connecting rod 22 ranges from 150mm to 200mm, inclusive, and the width of the connecting rod 22 ranges from 15mm to 20mm, inclusive. For example, the length of the connecting bar 22 is any one of 150mm, 160mm, …, and 200mm, and the width of the connecting bar 22 is any one of 15mm, 16mm, …, and 20 mm. Preferably, the connecting rod 22 has a length of 200mm and a width of 20 mm.

The embodiment of the application also provides packaging equipment which comprises a heating furnace and the conveying device 10 of any one of the above embodiments, wherein the conveying device 10 penetrates through the heating furnace. Illustratively, the driving wheel 11 and the driven wheel 12 are rotatably connected with the inner wall of the heating furnace, and the heater 14 is fixed on the inner wall of the heating furnace.

In one embodiment, the heating furnace is a shrinking furnace. Carry the product A who has parcel packaging film A0 to the inside of shrink stove through conveyor 10, make the shrink stove can heat the shrink to the packaging film A0 of parcel at product A's top surface and side, heater 14 can heat the shrink to the region that packaging film A0 is located between product A and the conveyer belt 131, is favorable to the whole thermally equivalent shrink of packaging film A0, ensures good mould membrane effect.

Other configurations of the conveyor 10 and the packaging apparatus of the above embodiments may be adopted by various technical solutions known to those skilled in the art now and in the future, and will not be described in detail here.

In the description of the present specification, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present application and to simplify the description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the present application.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.

In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral parts; the connection can be mechanical connection, electrical connection or communication; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

In this application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact of the first and second features, or may comprise contact of the first and second features not directly but through another feature in between. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly above and obliquely above the second feature, or simply meaning that the first feature is at a lesser level than the second feature.

The above disclosure provides many different embodiments or examples for implementing different structures of the application. The components and arrangements of specific examples are described above to simplify the present disclosure. Of course, they are merely examples and are not intended to limit the present application. Moreover, the present application may repeat reference numerals and/or letters in the various examples, such repetition is for the purpose of simplicity and clarity and does not in itself dictate a relationship between the various embodiments and/or configurations discussed.

The above description is only for the specific embodiments of the present application, but the scope of the present application is not limited thereto, and any person skilled in the art can easily conceive various changes or substitutions within the technical scope of the present application, and these should be covered by the scope of the present application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.

Claims (10)

1. A conveyor, characterized in that, is suitable for wearing to locate the heating furnace, conveyor includes:

the driving wheel and the driven wheel are arranged at intervals;

the conveying belt is wound on the peripheries of the driving wheel and the driven wheel and comprises a conveying section, and the conveying section is positioned between the top of the driving wheel and the top of the driven wheel;

and the heater is arranged below the conveying section, so that the conveying section is positioned in a heat radiation area of the heater.

2. The transport device of claim 1, wherein the heater comprises:

accommodating the box;

the heater body is accommodated in the accommodating box;

wherein the lengths of the accommodating box and the heater body are matched with the length of the conveying section.

3. The delivery device of claim 1, further comprising:

and the supporting rods are arranged between the heater and the conveying belt, and are arranged at intervals in the width direction of the conveying belt.

4. The conveying device as claimed in claim 3, wherein each of the support rods is provided with a heat transfer passage, and the heat transfer passages communicate with the area where the heater is located and the area where the conveying belt is located.

5. The conveying device as claimed in claim 4, wherein the heat transfer channel extends along the length direction of the support rod, and the orthographic projection area of the heat transfer channel in the vertical direction accounts for 70% -90% of the orthographic projection area of the outer contour of the support rod in the vertical direction.

6. The conveying device as claimed in claim 3, wherein each of the support rods comprises a rod body and two inclined blocks located at two ends of the rod body, the inclined blocks are tapered in a direction away from the rod body, each inclined block comprises an inclined surface, the inclined surfaces are located on one sides of the inclined blocks facing the conveying belt, an included angle between each inclined surface and the extending direction of the rod body ranges from 15 degrees to 30 degrees, and the length of each inclined surface ranges from 20mm to 30 mm.

7. The delivery device of claim 4, further comprising:

a plurality of connecting rods, each connecting rod is connected between the ends of adjacent support rods.

8. The conveying device as claimed in claim 7, wherein the supporting rod has a length ranging from 2500mm to 3000mm and a width ranging from 20mm to 30 mm; and/or the length range of the heat transfer channel is 2000 mm-2400 mm, and the width range of the heat transfer channel is 5 mm-20 mm; and/or the length range of the conveying belt is 6400 mm-6700 mm, and the width range of the conveying belt is 280 mm-300 mm; and/or the length range of the connecting rod is 150 mm-200 mm, and the width range of the connecting rod is 15 mm-20 mm.

9. A packaging apparatus, comprising a heating furnace and the conveying device of any one of claims 1 to 8, wherein the conveying device is arranged through the heating furnace.

10. The packaging apparatus according to claim 9, wherein the heating furnace is a shrinking furnace.

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