Sealing and pressing equipment for white spirit packaging box production

By designing a stretching mechanism in the liquor packaging box sealing equipment, the film is automatically stretched and ensured that it is fully mounted on the top of the packaging box, the problem of possible wrinkles during coating is solved, and the sealing effect and finished product quality are improved .

CN222522157UActive Publication Date: 2025-02-25昆山达通精密机械有限公司
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Patent Information

Application Number
CN202421354846.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-14
Publication Date
2025-02-25
Estimated Expiration
2034-06-14

AI Technical Summary

Technical Problem

In the prior art, plastic films may create wrinkles when coated on the top of the packaging box, affecting the sealing effect and reducing the quality of the finished product.

Method used

A sealing equipment for the production of liquor packaging boxes was designed. The film was automatically stretched using a stretching mechanism to avoid wrinkles, and the stretched film was completely placed on the top of the packaging box through a rubber cross-plate.

Benefits of technology

It improves the fit between the film and the packaging box and significantly improves the quality of finished products after heat sealing.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of white spirit packaging box packaging equipment, and discloses a sealing and pressing device for white spirit packaging box production, which comprises a rack, a first hydraulic rod, a hollow box, a support, a second hydraulic rod and a heating block group, the first hydraulic rod is mounted at the inner top of the rack, the hollow box is mounted at the bottom of the first hydraulic rod, and the second hydraulic rod is mounted at the bottom of the support. The supports are installed outside the hollow box at equal intervals, the second hydraulic rods are installed inside the supports, the heating block sets are connected with the output ends of the second hydraulic rods, the stretching mechanism is connected to the inner top of the hollow box, and a groove is formed in the inner bottom of the rack and is a square groove opening. According to the sealing and pressing equipment for white spirit packaging box production, wrinkles of a thin film during heat sealing and pressing are avoided, meanwhile, the stretched thin film is driven by the rubber transverse plate to be completely arranged at the top of the packaging box in a sleeving mode, the integrating degree between the thin film and the packaging box is greatly improved, and the quality of a finished product obtained after heat sealing and pressing is conducted is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of liquor packaging box packaging equipment, in particular to a sealing and pressing equipment for producing liquor packaging boxes. Background Art

[0002] Liquor packaging boxes usually use high-end paper boxes or wooden boxes as materials, with exquisite appearance design and superb printing technology. They can effectively protect wine bottles and enhance product grade and brand image. Liquor packaging boxes need to be plastic-sealed on the top by a heat-sealing press before leaving the factory. In the prior art, a heating sheet is usually used to control the temperature so that a film is wrapped around the top of the packaging box to protect the packaging box. However, the plastic film has a certain elasticity, which may cause wrinkles on the top of the packaging box during wrapping, thereby affecting the sealing effect of the packaging box and reducing the quality of the finished product. Utility Model Content

[0003] 1. Technical issues to be resolved

[0004] In view of the deficiencies in the prior art, the utility model provides a sealing and pressing device for the production of liquor packaging boxes to solve the technical problem that the above-mentioned plastic film has a certain elasticity, which may cause wrinkles on the top of the packaging box during wrapping, thereby affecting the sealing and pressing effect of the packaging box and reducing the quality of the finished product.

[0005] (II) Technical solution

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a sealing and pressing device for producing liquor packaging boxes, comprising: a frame, a first hydraulic rod, a hollow box, a bracket, a second hydraulic rod and a heating block group, wherein the first hydraulic rod is installed on the inner top of the frame, the hollow box is installed on the bottom of the first hydraulic rod, the bracket is installed on the outside of the hollow box at equal intervals, the second hydraulic rod is installed on the inside of the bracket, the heating block group is connected to the output end of the second hydraulic rod, and the inner top of the hollow box is connected to a stretching mechanism.

[0007] The stretching mechanism includes a hollow sleeve, the top of the hollow sleeve is connected to the inner bottom of the hollow box, the inner top of the hollow sleeve is fixedly connected to a first spring, the bottom of the first spring is connected to a T-shaped arm, the outside of the T-shaped arm is evenly connected to inclined rods through hinges, the top of the inclined rod is connected to a hollow column through a hinge, the inner top of the hollow column is connected to a second spring, the bottom of the second spring is fixedly connected to a sliding arm, and the outer surface bottom of the sliding arm is connected to a rubber cross plate.

[0008] Preferably, vertical grooves are evenly spaced outside the hollow sleeve, and the vertical grooves fit with the inclined rods, so that the vertical grooves facilitate transmission of the inclined rods.

[0009] Preferably, the bottoms of the T-shaped arm and the sliding arm are connected with a pressure plate, and the pressure plate is a square rubber pad. The pressure plate prevents the T-shaped arm and the sliding arm from damaging the film, while driving the film to stretch.

[0010] Preferably, a guide column is fixedly connected to the top of the hollow column, and the top of the guide column is slidably connected to the inner top of the hollow box via a guide rail. The guide column can guide the hollow column to make the hollow column move linearly.

[0011] Preferably, a groove is provided at the inner bottom of the frame, the groove is a square notch, and the groove fits with the liquor packaging box, and the groove can limit the liquor packaging box.

[0012] Preferably, the heating block group includes a heating plate, and a control switch and a temperature sensor are arranged outside the heating plate. The heating block group can be heat-sealed and pressed onto the outside of the packaging box by a film.

[0013] (III) Beneficial effects

[0014] Compared with the prior art, the utility model provides a sealing and pressing device for producing liquor packaging boxes, which has the following beneficial effects:

[0015] The sealing and pressing equipment for the production of liquor packaging boxes can automatically stretch the film wrapped on the top of the protective box through an added stretching mechanism when the packaging box is heat-sealed, so as to avoid wrinkles of the film during heat-sealing. At the same time, the stretched film can be completely covered on the top of the packaging box through the drive of the rubber cross plate, so as to greatly improve the fit between the film and the packaging box and improve the quality of the finished product after heat-sealing. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a front schematic diagram of the utility model;

[0017] Figure 2 This is a front view of the first hydraulic rod of the utility model;

[0018] Figure 3 This is a front sectional view of the hollow box of the utility model;

[0019] Figure 4 It is a partial cross-sectional view of the stretching mechanism of the utility model.

[0020] In the figure: 1, frame; 11, groove; 2, first hydraulic rod; 3, hollow box; 4, bracket; 5, second hydraulic rod; 6, heating block group; 7, stretching mechanism; 71, hollow sleeve; 711, vertical groove; 72, first spring; 73, T-shaped arm; 731, pressure plate; 74, oblique rod; 75, hollow column; 751, guide column; 76, second spring; 77, sliding arm; 78, rubber cross plate. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] The utility model provides a technical solution, a sealing and pressing device for producing liquor packaging boxes, comprising: a frame 1, a first hydraulic rod 2, a hollow box 3, a bracket 4, a second hydraulic rod 5 and a heating block group 6. The solution is a structural improvement on the non-electronic component part based on the heat sealing press in the prior art, wherein the frame 1, the first hydraulic rod 2, the hollow box 3, the bracket 4, the second hydraulic rod 5 and the heating block group 6 are common heat sealing press products that have been promoted in the prior art.

[0023] See also Figure 1 and Figure 2 The first hydraulic rod 2 can transmit the hollow box 3 to drive the hollow box 3 to move, the bracket 4 can be connected to the second hydraulic rod 5, the second hydraulic rod 5 can move the heating block group 6, and the heating block group 6 can heat-seal the film. This case is for heat-sealing the elastic film and the packaging box. The film will not be damaged by the stretching mechanism 7 due to its own elasticity.

[0024] A groove 11 is provided at the inner bottom of the frame 1. The groove 11 is a square notch and fits with the liquor packaging box. The groove 11 can limit the liquor packaging box. The heating block group 6 includes a heating plate, and a control switch and a temperature sensor are provided on the outside of the heating plate. The heating block group 6 can be heat-sealed and pressed on the outside of the packaging box with a film.

[0025] The first hydraulic rod 2 is installed on the inner top of the frame 1, the hollow box 3 is installed on the bottom of the first hydraulic rod 2, the brackets 4 are installed on the outside of the hollow box 3 at equal intervals, the second hydraulic rod 5 is installed on the inside of the bracket 4, the heating block group 6 is connected to the output end of the second hydraulic rod 5, and the inner top of the hollow box 3 is connected with a stretching mechanism 7.

[0026] See also Figure 3 and Figure 4 The stretching mechanism 7 includes a hollow sleeve 71, which can support the T-shaped arm 73. The outside of the hollow sleeve 71 is evenly spaced with vertical grooves 711, which fit with the inclined rod 74. The vertical grooves 711 facilitate the transmission of the inclined rod 74. The top of the hollow sleeve 71 is connected to the inner bottom of the hollow box 3. The inner top of the hollow sleeve 71 is fixedly connected with a first spring 72, which can pull the T-shaped arm 73 back to its original position.

[0027] The bottom of the first spring 72 is connected to a T-shaped arm 73, which can fix the center point of the film. The bottoms of the T-shaped arm 73 and the sliding arm 77 are connected to a pressure plate 731, and the pressure plate 731 is a square rubber pad. The pressure plate 731 prevents the T-shaped arm 73 and the sliding arm 77 from damaging the film, and can drive the film to stretch.

[0028] The outside of the T-shaped arm 73 is evenly spaced with inclined rods 74 connected by hinges, and the inclined rods 74 can transmit power to the hollow column 75. The top of the inclined rod 74 is connected to the hollow column 75 by a hinge. The top of the hollow column 75 is fixedly connected to a guide column 751. The top of the guide column 751 is slidably connected to the inner top of the hollow box 3 by a guide rail. The guide column 751 can guide the hollow column 75 to make the hollow column 75 move linearly.

[0029] The inner top of the hollow column 75 is connected to a second spring 76. The sliding arm 77 and the T-shaped arm 73 can be restricted by the hollow column 75 and the first spring 72 so that they can resist and squeeze the film. The bottom of the second spring 76 is fixedly connected to the sliding arm 77. The sliding arm 77 and the rubber cross plate 78 can drive the film to move. The outer surface bottom of the sliding arm 77 is connected to the rubber cross plate 78.

[0030] In this scheme, the packaging box of white wine is first placed inside the groove 11, and the first hydraulic rod 2 is started to drive the hollow box 3 to descend, so that the hollow box 3 slides on the top of the packaging box, and then the bottom of the T-shaped arm 73 contacts the film of the packaging box, and the film is fixed at the same time. When the hollow box 3 continues to descend, it will drive the T-shaped arm 73 to retract into the inside of the first spring 72, and then drive the plurality of hollow columns 75 to move away from each other through the inclined rod 74, and at the same time, the film is stretched through the sliding arm 77 to prevent the film from wrinkling on the top of the packaging box. When the hollow column 75 moves to the corner of the top of the packaging box, the stretched film will be squeezed down through the rubber cross plate 78, so that the film is completely set on the top of the packaging box, and then the heating block group 6 is driven to move by the second hydraulic rod 5 to heat-seal the film on the outside of the packaging box to complete the processing;

[0031] When the packaging box is heat-sealed, the film wrapped on the top of the protective box is automatically stretched by the added stretching mechanism 7 to prevent the film from wrinkling during heat-sealing. At the same time, the stretched film is completely mounted on the top of the packaging box through the rubber cross plate 78, which greatly improves the fit between the film and the packaging box and improves the quality of the finished product after heat-sealing.

[0032] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0033] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A sealing and pressing device for producing liquor packaging boxes, comprising: A frame (1), a first hydraulic rod (2), a hollow box (3), a bracket (4), a second hydraulic rod (5) and a heating block group (6), wherein the first hydraulic rod (2) is mounted on the inner top of the frame (1), the hollow box (3) is mounted on the bottom of the first hydraulic rod (2), the bracket (4) is mounted at equal intervals on the outside of the hollow box (3), the second hydraulic rod (5) is mounted on the inside of the bracket (4), and the heating block group (6) is connected to the output end of the second hydraulic rod (5), characterized in that: the inner top of the hollow box (3) is connected to a stretching mechanism (7); The stretching mechanism (7) comprises a hollow sleeve (71), the top of the hollow sleeve (71) is connected to the inner bottom of the hollow box (3), the inner top of the hollow sleeve (71) is fixedly connected to a first spring (72), the bottom of the first spring (72) is connected to a T-shaped arm (73), the outside of the T-shaped arm (73) is evenly connected to inclined rods (74) through hinges, the top of the inclined rod (74) is connected to a hollow column (75) through a hinge, the inner top of the hollow column (75) is connected to a second spring (76), the bottom of the second spring (76) is fixedly connected to a sliding arm (77), and the outer bottom of the sliding arm (77) is connected to a rubber cross plate (78).

2. The sealing and pressing equipment for producing liquor packaging boxes according to claim 1 is characterized in that: The exterior of the hollow sleeve (71) is provided with vertical grooves (711) at equal intervals, and the vertical grooves (711) are matched with the oblique rods (74).

3. The sealing and pressing equipment for producing liquor packaging boxes according to claim 1 is characterized in that: The bottoms of the T-shaped arm (73) and the sliding arm (77) are both connected with a pressing plate (731), and the pressing plate (731) is a square rubber pad.

4. The sealing and pressing equipment for producing liquor packaging boxes according to claim 1 is characterized in that: The top of the hollow column (75) is fixedly connected to a guide column (751), and the top of the guide column (751) is slidably connected to the inner top of the hollow box (3) via a guide rail.

5. The sealing and pressing equipment for producing liquor packaging boxes according to claim 1 is characterized in that: The inner bottom of the frame (1) is provided with a groove (11), the groove (11) is a square notch, and the groove (11) fits with the liquor packaging box.

6. The sealing and pressing equipment for producing liquor packaging boxes according to claim 1 is characterized in that: The heating block group (6) comprises a heating plate, and a control switch and a temperature sensor are arranged outside the heating plate.