Packaging box heating equipment

Abstract

The utility model discloses packaging box heating equipment which comprises a driving device arranged on a fixed installation mechanism and a hot air device connected with the driving device, an air inlet and an air outlet are formed in the two ends of the hot air device respectively, and the hot air device is connected with the fixed installation mechanism in a sliding mode. And the driving device controls the hot air device to slide up and down along the fixed mounting mechanism. The glue sealing position of the packaging box is continuously heated by hot air, so that the glue is melted and uniformly distributed at the sealing position, the sealing performance during subsequent cooling and sealing is improved, meanwhile, the height of the hot air device can be changed through the driving device according to the requirements of different specifications of products, and the applicability of the equipment is improved; the protruding part is arranged to correspond to the shape specification of the packaging box, during heating, the protruding part extends into the sealing position of the packaging box, glue on each face of the sealing position of the packaging box is heated by hot air through the air outlets in the peripheral face, and the uniformity during heating and the subsequent sealing performance of a product are guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model relates to a kind of packaging box heating equipment, belong to the technical field of packaging box. BACKGROUND

[0002] Roof-shaped packaging box is a packaging container designed into roof shape, usually used for marketing and display. Its design imitates the roof of a house, commonly found in the special packaging of certain products, such as food, gifts or promotional products. Such design can increase the attractiveness and recognition of the product, making it more eye-catching on the shelf.

[0003] And roof-shaped packaging box needs to go through paperboard coating, printing cutting, hot air layer preparation during manufacturing process, then glue is coated to sealing part and heated to melt, preliminary pressing is carried out, then it is cooled to make glue solidify, to achieve sealing effect.

[0004] During glue heating process, hot plate is usually used to directly contact packaging material, and glue on material is heated to sealing temperature by conduction, the temperature of heating plate needs to be accurately controlled, and when the rules of packaging box are different, different heating plates need to be replaced to match, which cannot be applied to packaging boxes of different specifications, and the height of overall heating equipment also needs to be matched with the specifications of heating plate to match packaging boxes of different specifications. SUMMARY

[0005] The utility model provides a kind of packaging box heating equipment, the device adopts non-contact heating, i.e. hot air heating mode is adopted, and by adjusting the moving stroke of driving device, glue on packaging box of different specifications is heated, so that it is heated evenly, and sealing property is improved.

[0006] Technical scheme: a kind of packaging box heating equipment, including driving device being arranged on fixed mounting mechanism, hot air device being connected with driving device, the both ends of hot air device are respectively equipped with air inlet and air outlet, hot air device is slidably connected with fixed mounting mechanism, and driving device controls hot air device to slide up and down along fixed mounting mechanism.

[0007] In the utility model, the air outlet of hot air device is butted with packaging box, and hot air is continuously heated to glue sealing part of packaging box, so that glue is melted and evenly distributed in sealing part, improve the sealing property when subsequent cooling and sealing, and hot air device can change the height of hot air device according to the needs of different specifications of product by driving device, improve the applicability of the equipment.

[0008] Preferably, in order to realize the up-down movement of the hot air device, the fixed mounting mechanism comprises an upper fixed mounting plate, a support column and a lower fixed mounting plate, the support column is arranged between the upper fixed mounting plate and the lower fixed mounting plate, and the hot air device slides up and down along the support column after being driven by the driving device.

[0009] Preferably, in order to realize the up-down movement of the hot air device, a sliding mounting plate and a linear bearing fixedly connected with the sliding mounting plate are fixedly mounted on the hot air device, and the support column penetrates through the linear bearing and the sliding mounting plate.

[0010] The hot air device is fixedly connected with the sliding mounting plate, and when the driving device controls the up-down movement of the hot air device, the hot air device drives the sliding mounting plate to move up and down along the support column, thereby providing a guiding effect during movement and avoiding deviation from the heating position of the packaging box, thereby affecting the product sealing performance.

[0011] Preferably, in order to facilitate the connection between the driving device and the hot air device, a connecting plate and a connecting column are further arranged on the hot air device, one side of the connecting plate is connected with the sliding mounting plate through the connecting column, the other side is connected with the driving device, and the hot air device is connected with the driving device through the connecting plate.

[0012] The connecting plate, the connecting column and the sliding mounting plate are combined into one body, when the driving device drives the connecting plate to move, the sliding mounting plate drives the hot air device to move, and the connecting plate is arranged to replace the connection between the hot air device and the driving device, thereby avoiding direct connection between the driving device and the hot air device, which is easy to cause wear of the hot air device and is not easy to replace.

[0013] Preferably, in order to realize the heating of the packaging box, the hot air device comprises a heating unit, a connecting pipe and a hot air chamber, the sliding mounting plate is sleeved on the outer side of the heating unit, the air inlet, the heating unit, the connecting pipe, the hot air chamber and the air outlet are sequentially and throughly connected, and the connecting pipe is throughly connected with the hot air chamber and penetrates through the lower fixed mounting plate.

[0014] Air enters the heating unit from the air inlet, is heated, enters the hot air chamber through the connecting pipe, and is finally blown out from the air outlet, thereby realizing the heating of the packaging box, and the lower fixed mounting plate and the connecting pipe are in relative movement.

[0015] Preferably, in order to seal and isolate the equipment from the external environment, an elastic bellows is arranged between the lower fixed mounting plate and the hot air chamber, and the elastic bellows is sleeved on the connecting pipe.

[0016] Preferably, in order to realize the uniform heating of the packaging box, a transition mounting plate is arranged at the bottom of the hot air device, a protruding portion is arranged on the transition mounting plate, and the air outlet is arranged on the outer peripheral surface of the protruding portion.

[0017] The convex part corresponds to the shape specification of the packaging box, and when heated, the convex part penetrates into the sealing part of the packaging box, and the air outlet on the outer peripheral surface heats the glue on each surface of the sealing part of the packaging box, so that the uniformity during heating and the sealing property of the product after cooling are ensured.

[0018] Preferably, in order to facilitate the connection of the driving device and the connecting plate, a double-end screw rod is further included, and the driving device and the connecting plate are connected through the double-end screw rod.

[0019] Beneficial effects: the continuous hot air heating of the sealing glue part of the packaging box makes the glue melt and uniformly distribute in the sealing part, improves the sealing property during subsequent cooling and sealing, and the height of the hot air device can be changed through the driving device according to the needs of different specifications of products, thereby improving the applicability of the equipment, the convex part corresponds to the shape specification of the packaging box, and when heated, the convex part penetrates into the sealing part of the packaging box, and the air outlet on the outer peripheral surface heats the glue on each surface of the sealing part of the packaging box, so that the uniformity during heating and the sealing property of the product after cooling are ensured. BRIEF DESCRIPTION OF DRAWINGS

[0020] In order to more clearly illustrate the technical solutions of the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiment or prior art description, and obviously, the drawings in the following description are only embodiments of the present application, and for those skilled in the art, other drawings can be obtained without creative labor on the basis of the provided drawings.

[0021] Figure 1 is a structural perspective view of the present application;

[0022] Figure 2 is a front view of the present application;

[0023] Figure 3 is a structural view of the transition mounting plate of the present application;

[0024] Figure 4 is an axonometric view of the transition mounting plate of the present application. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the present application will be described clearly and completely in combination with the drawings of the embodiments of the present application, and obviously, the described embodiments are only part of the embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application.

[0026] In the description of the utility model, it is understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the utility model.

[0027] In the utility model, unless otherwise expressly specified and limited, the "upper" or "lower" of the first feature in the second feature can include that the first and second features are in direct contact, or the first and second features are not in direct contact but are in contact through another feature between them. Moreover, the "upper", "upper" and "upper" of the first feature in the second feature include that the first feature is directly above and obliquely above the second feature, or only indicates that the horizontal height of the first feature is higher than that of the second feature. The "below", "below" and "below" of the first feature in the second feature include that the first feature is directly below and obliquely below the second feature, or only indicates that the horizontal height of the first feature is less than that of the second feature.

[0028] As shown in Figures 1-4 A packaging box heating device, comprising a driving device 2 arranged on a fixed mounting mechanism 1, a hot air device 3 connected with the driving device 2, the two ends of the hot air device 3 are respectively provided with an air inlet 34 and an air outlet 35, the hot air device 3 is slidably connected with the fixed mounting mechanism 1, and the driving device 2 controls the hot air device 3 to slide up and down along the fixed mounting mechanism 1.

[0029] The air outlet 35 of the hot air device 3 is connected with the packaging box, the hot air device 3 can heat the packaging box sealing glue continuously, so that the glue is melted and uniformly distributed in the sealing part, the sealing property during subsequent cooling sealing is improved, and the height of the hot air device 3 can be changed according to the needs of different specifications of products through the driving device 2, so that the applicability of the equipment is improved.

[0030] In order to realize the up-down movement of the hot air device 3, the fixed mounting mechanism 1 comprises an upper fixed mounting plate 11, a supporting column 12 and a lower fixed mounting plate 13, the supporting column 12 is arranged between the upper fixed mounting plate 11 and the lower fixed mounting plate 13, and the hot air device 3 slides up and down along the supporting column 12 after being driven by the driving device 2.

[0031] In order to realize the up-down movement of the hot air device 3, the hot air device 3 is fixedly installed with a sliding mounting plate 4 and a linear bearing 5 fixedly connected with the sliding mounting plate 4, and the supporting column 12 penetrates through the linear bearing 5 and the sliding mounting plate 4.

[0032] The hot air device 3 is fixedly connected with the sliding mounting plate 4, and when the driving device 2 controls the hot air device 3 to move up and down, the hot air device 3 drives the sliding mounting plate 4 to move up and down along the supporting column 12, thereby providing a guiding effect during movement and avoiding deviation from the heating position of the packaging box, thereby affecting the sealing property of the product.

[0033] In order to facilitate the connection between the driving device 2 and the hot air device 3, the hot air device 3 is further provided with a connecting plate 6 and a connecting column 7, one side of the connecting plate 6 is connected with the sliding mounting plate 4 through the connecting column 7, the other side is connected with the driving device 2, and the hot air device 3 is connected with the driving device 2 through the connecting plate 6.

[0034] The connecting plate 6, the connecting column 7 and the sliding mounting plate 4 are combined into one, when the driving device 2 drives the connecting plate 6 to move, the sliding mounting plate 4 drives the hot air device 3 to move, and the connecting plate 6 is arranged to replace the hot air device 3 to connect with the driving device 2, thereby avoiding direct connection between the driving device 2 and the hot air device 3, which is easy to cause abrasion of the hot air device 3 and is not easy to replace.

[0035] In order to heat the packaging box, the hot air device 3 comprises a heating unit 31, a connecting pipe 32 and a hot air chamber 33, the sliding mounting plate 4 is sleeved on the outer side of the heating unit 31, and the air inlet 34, the heating unit 31, the connecting pipe 32, the hot air chamber 33 and the air outlet 35 are sequentially and throughly connected, and the connecting pipe 32 is throughly connected with the hot air chamber 33 through the lower fixed mounting plate 13.

[0036] Air enters the heating unit 31 from the air inlet 34 to be heated, enters the hot air chamber 33 through the connecting pipe 32, and is finally blown out from the air outlet 35, thereby realizing heating of the packaging box, and the lower fixed mounting plate 13 and the connecting pipe 32 are in relative motion.

[0037] In order to seal and isolate the equipment from the external environment, the telescopic bellows 8 is installed between the lower fixed mounting plate 13 and the hot air chamber 33, and the telescopic bellows 8 is sleeved on the connecting pipe 32.

[0038] In order to realize uniform heating of the packaging box, the hot air device 3 is provided with a transition mounting plate 9 at the bottom, the transition mounting plate 9 is provided with a protruding portion 91, and the air outlet 35 is arranged on the outer peripheral surface of the protruding portion 91.

[0039] The protruding portion 91 corresponds to the shape and specifications of the packaging box, and when heated, the protruding portion 91 penetrates into the sealing part of the packaging box, and the air outlet 35 on the outer peripheral surface heats the glue on each surface of the sealing part of the packaging box, thereby ensuring uniformity during heating and subsequent sealing property of the product.

[0040] In order to facilitate the connection between the driving device 2 and the connecting plate 6, a double-headed screw 10 is further included, and the driving device 2 and the connecting plate 6 are connected through the double-headed screw 10.

[0041] The various embodiments described in this specification are presented by way of example, and each embodiment describes a specific feature of the application that is independently useful. Each embodiment can be used in conjunction with any other embodiment, and the various features of the application are not limited to any one embodiment. The various embodiments described in this specification can be implemented in hardware, software, or a combination thereof. The various embodiments described in this specification can be implemented in one or more computer programs that are executable on a programmable computer or computer system. The various embodiments described in this specification can be implemented in a computer program product that can be executed on a programmable computer or computer system.

[0042] The above description of disclosed embodiments is intended to be illustrative, and not restrictive. Many embodiments will be apparent to those of skill in the art upon reviewing the above description. The scope of the application should, therefore, be determined not with reference to the above description, but instead with reference to the appended claims, along with their full scope of equivalents.

Claims

1. A packaging box heating apparatus, characterized by: The utility model provides a kind of hot air device, including the driving device (2) being arranged on fixed mounting mechanism (1), and the hot air device (3) connected with driving device (2), two ends of the hot air device (3) are equipped with air inlet (34) and air outlet (35) respectively, the hot air device (3) is slidably connected with fixed mounting mechanism (1), and driving device (2) controls the hot air device (3) to slide along fixed mounting mechanism (1) up and down.

2. The package heating apparatus of claim 1, wherein: The fixed mounting mechanism (1) includes upper fixed mounting plate (11), support column (12), lower fixed mounting plate (13), the support column (12) is arranged between upper fixed mounting plate (11) and lower fixed mounting plate (13), and the hot air device (3) is driven to slide along support column (12) up and down by driving device (2).

3. The package heating apparatus of claim 2, wherein: The hot air device (3) is fixedly provided with sliding mounting plate (4) and linear bearing (5) fixedly connected with sliding mounting plate (4) on the hot air device (3), and the support column (12) penetrates linear bearing (5) and sliding mounting plate (4).

4. The package heating apparatus of claim 3, wherein: The hot air device (3) is further provided with connecting plate (6) and connecting column (7), one side of the connecting plate (6) is connected with sliding mounting plate (4) through connecting column (7), the other side is connected with driving device (2), and the hot air device (3) is connected with driving device (2) through connecting plate (6).

5. The package heating apparatus of claim 4, wherein: The hot air device (3) includes heating unit (31), connecting pipe (32), hot air chamber (33), the sliding mounting plate (4) is sleeved on the outside of heating unit (31), the air inlet (34), the heating unit (31), the connecting pipe (32), the hot air chamber (33), the air outlet (35) are sequentially connected, and the connecting pipe (32) penetrates lower fixed mounting plate (13) and is connected with hot air chamber (33).

6. The package heating apparatus of claim 5, wherein: The lower fixed mounting plate (13) and hot air chamber (33) are provided with telescopic bellows (8), and the telescopic bellows (8) are sleeved on the connecting pipe (32).

7. The package heating apparatus of claim 1, wherein: The bottom of the hot air device (3) is provided with transition mounting plate (9), the transition mounting plate (9) is provided with protruding portion (91), and the air outlet (35) is arranged on the outer peripheral surface of the protruding portion (91).

8. The package heating apparatus of claim 4, wherein: Further including double-end screw (10), and the driving device (2) is connected with connecting plate (6) through double-end screw (10).

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