Packaging box gluing and flattening device

Abstract

The utility model relates to the field of packaging box gluing, in particular to a packaging box gluing and flattening device, and solves the technical problems that in the current packaging box labeling process, the glue amount is difficult to control, and bubbles are easy to generate. The device comprises a conveying belt used for conveying packaging boxes in the first horizontal direction; the first bearing box is arranged at the tail end of the conveying belt, and a first bearing groove extending in the second horizontal direction (perpendicular to the first direction) is formed in the first bearing box; the first pushing device is located at the starting end of the first receiving groove and comprises a first pushing part capable of moving in the second horizontal direction and a driving piece of the first pushing part. The glue spraying device is arranged above the tail end of the first receiving groove and provided with a glue spraying nozzle facing the top of the packaging box and a glue solution supply box. The flattening device comprises a flattening roller capable of moving in the second horizontal direction and a driving piece of the flattening roller. All the assemblies work cooperatively, accurate glue application and label flatness are ensured, the problems of glue overflowing and bubbles are effectively avoided, and the packaging box labeling quality and efficiency are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to packing box gluing technical field, specifically, packing box gluing pressure device. BACKGROUND

[0002] In the process of labeling the packing box, gluing and flattening are very important, gluing ensures the firm adhesion of the label and the packing box, flattening helps to improve the flatness and smoothness of the label surface, eliminates any possible wrinkles or irregularities, thereby significantly enhancing the overall appearance and professional appearance of the product.

[0003] However, in the application of the prior art, the control of the amount of glue is not stable enough. If the amount of glue is too much, not only will it cause overflow, increase the difficulty and cost of cleaning, but also may affect the appearance of the packing box and the label; on the contrary, if the amount of glue is insufficient, it may cause the adhesion to be not firm, affecting the product quality. Secondly, bubbles are easily produced in the labeling process, which not only affects the visual effect of the label, but also may weaken the adhesion strength between the label and the packing box, further affecting the durability and protection performance of the product. SUMMARY

[0004] The utility model aims at providing a packing box gluing and flattening device, solving the technical problems of difficult control of the amount of glue and easy production of bubbles in the current labeling process of the packing box.

[0005] The utility model provides a packing box gluing and flattening device, which comprises a conveying belt for conveying the packing box along a first horizontal direction; a first receiving box arranged at the end of the conveying belt and provided with a first receiving groove extending along a second horizontal direction perpendicular to the first horizontal direction; a first pushing device arranged at the starting end of the first receiving groove and comprising a first pushing part reciprocally moving along the second horizontal direction and a first driving member driving the first pushing part; a glue spraying device arranged above the end of the first receiving groove and comprising a glue spraying nozzle facing the top of the packing box and a glue liquid supply tank connected to the glue spraying nozzle; and a flattening device comprising a flattening roller reciprocally moving along the second horizontal direction and a second driving member driving the flattening roller to move.

[0006] According to one embodiment of the utility model, the utility model further comprises a second pushing device arranged below the end of the first receiving box and comprising a second pushing end reciprocally moving along a vertical direction and a third driving member, the third driving member drives the second pushing end to extend into the interior of the first receiving groove to abut against the inner top of the packing box, and the bottom of the first receiving groove is provided with an avoiding hole for the second pushing end to pass through.

[0007] According to one embodiment of the utility model, the first receiving box is fixed on the ground through at least two groups of supporting rods.

[0008] According to one embodiment of the utility model, the first receiving box is fixed on the ground through at least two groups of supporting rods.

[0009] According to one embodiment of the utility model, the first receiving box is fixed on the ground through at least two groups of supporting rods.

[0010] According to one embodiment of the utility model, the glue spraying device and the air blowing device are integrated on a rotating disc, and the rotating disc is driven to work by a fourth driving member to switch work positions, wherein: in the first work position, the glue spraying nozzle is aligned with the glue coating area of the packaging box; and in the second work position, the air blowing nozzle is aligned with the glue coating area of the packaging box.

[0011] According to one embodiment of the utility model, the first receiving groove is provided with limiting plates on both sides, the limiting plates are provided with guide grooves extending along the second horizontal direction, and both ends of the flattening roller are slidingly arranged in the guide grooves.

[0012] According to one embodiment of the utility model, the flattening roller is coated with an elastic material layer.

[0013] The technical scheme of the utility model has at least the following advantages and beneficial effects:

[0014] The utility model discloses a glue spraying device and an air blowing device, which can avoid glue overflow, reduce air bubbles under the label, and ensure the stability and accuracy of the packaging box during operation. BRIEF DESCRIPTION OF DRAWINGS

[0015] In order to more clearly illustrate the technical scheme of the embodiments of the utility model, the following will briefly introduce the drawings needed to be used in the embodiments, and it should be understood that the following drawings only show some embodiments of the utility model, and therefore should not be regarded as a limitation to the scope, and for those skilled in the art, other related drawings can also be obtained without creative labor.

[0016] Figure 1 It is the internal structure schematic view of the packaging box glue coating flattening device provided for the embodiment 1 of the utility model;

[0017] Figure 2The structural schematic view of the packaging box gluing and flattening device provided by the embodiment 1 of the utility model;

[0018] Figure 3 The internal structural schematic view of the packaging box gluing and flattening device provided by the embodiment 2 of the utility model;

[0019] Icon:

[0020] 111, conveying belt;

[0021] 121, first receiving box; 1211, first receiving groove; 1212, limiting plate;

[0022] 1221, first pushing part; 1222, first driving part;

[0023] 1311, glue spraying nozzle;

[0024] 1411, flattening roller; 1412, second driving part;

[0025] 1511, second pushing end; 1512, third driving part;

[0026] 1611, air blowing nozzle; 1612, rotating disc;

[0027] 171, suction end. DETAILED DESCRIPTION

[0028] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be described clearly and completely below in combination with the drawings in the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, rather than all the embodiments. The components of the embodiments of the utility model described and shown in the drawings here can be arranged and designed in various different configurations.

[0029] Embodiment 1

[0030] The embodiments of the utility model provide a packaging box gluing and flattening device, so as to solve the overflow problem caused in the extrusion gluing process and reduce bubbles.

[0031] Please refer to Figure 1 and Figure 2 The packaging box gluing and flattening device provided by the embodiments of the utility model comprises a conveying belt 111 for conveying packaging boxes along a first horizontal direction, the conveying belt 111 is used for conveying packaging boxes along a first horizontal direction, and the packaging boxes to be processed are stably conveyed from one end of a production line to a working area of the device.

[0032] The first receiving box 121 is arranged at the end of the conveying belt 111 and is provided with a first receiving groove 1211 extending along a second horizontal direction perpendicular to the first horizontal direction, for receiving and positioning the packaging box sent by the conveying belt 111. The packaging box enters the first receiving groove 1211 and moves along the second horizontal direction.

[0033] The first pushing device is arranged at the starting end of the first receiving groove 1211 and includes a first pushing part 1221 reciprocating along the second horizontal direction and a first driving part 1222 driving the first pushing part 1221. The first pushing part 1221 is a pushing plate, and the first driving part 1222 is a hydraulic cylinder fixed at the inside of the first receiving groove 1211. The first pushing device pushes the packaging box placed at the starting position of the first receiving groove 1211 to the end of the first receiving groove 1211, so as to ensure that the packaging box is in the correct position before glue spraying and label pasting.

[0034] The glue spraying device is arranged above the end of the first receiving groove 1211 and includes a glue spraying nozzle 1311 facing the top of the packaging box and a glue supply tank connected to the glue spraying nozzle 1311. The glue spraying device is responsible for accurately spraying glue on the region of the top of the packaging box where the label is to be pasted, so as to ensure that the label can be firmly pasted.

[0035] The flattening device includes a flattening roller 1411 reciprocating along the second horizontal direction and a second driving part 1412 driving the flattening roller 1411 to move. The second driving part 1412 is a telescopic cylinder, and the fixed end of the telescopic cylinder is fixed on a fixed base. The fixed base is provided with a support structure. After the label is pasted to the packaging box, the flattening roller 1411 applies appropriate pressure to make the surface of the label more flat and smooth and eliminate possible wrinkles or bubbles.

[0036] In the embodiment, the second pushing device is arranged below the end of the first receiving box 121 and includes a second pushing end 1511 reciprocating along the vertical direction and a third driving part 1512. The third driving part 1512 drives the second pushing end 1511 to extend into the inside of the first receiving groove 1211 to abut against the top of the packaging box. The bottom of the first receiving groove 1211 is provided with a relief hole for the second pushing end 1511 to pass through. During the flattening process, the jacking action of the second pushing device further limits the packaging box. The opening of the packaging box is downward, and the second pushing end 1511 of the second pushing device abuts against the packaging box from below the opening of the packaging box to assist in the flattening operation and prevent displacement. The second pushing end 1511 is a pushing plate.

[0037] In the embodiment, the first receiving box 121 is fixed to the ground through at least two groups of supporting rods.

[0038] In the embodiment, the air blowing device is arranged above the end of the first receiving groove 1211, and includes an air blowing nozzle 1611 directed to the top of the packaging box, the air blowing nozzle 1611 is directed to the glue applying area of the packaging box, and is used for blowing dry air to the glue applying area to accelerate the glue curing process and ensure that the label is quickly and firmly attached to the packaging box.

[0039] In the embodiment, the glue applying device and the air blowing device are integrated on the rotating disc 1612, the rotating disc 1612 is driven by the fourth driving member to switch the working positions, wherein, in the first working position, the glue applying nozzle 1311 is aligned with the glue applying area of the packaging box, and in the second working position, the air blowing nozzle 1611 is aligned with the glue applying area of the packaging box, the rotating disc 1612 is driven to rotate by the fourth driving member, the fourth driving member is a driving motor, and the driving motor is connected to the first receiving box 121 through a fixing rod.

[0040] In the embodiment, the first receiving groove 1211 is provided with limiting plates 1212 on both sides, the limiting plates 1212 are provided with guide grooves extending along the second horizontal direction, and the both ends of the flattening roller 1411 are slidingly arranged in the guide grooves, so that the stability and smoothness of the flattening roller 1411 during movement are ensured, and meanwhile, the packaging box is arranged with the opening downward and partially extending out of the first receiving groove 1211 from above the first receiving groove 1211 and abutting against the limiting plates 1212 on both sides, so that the position is further ensured to be correct.

[0041] In the embodiment, the flattening roller 1411 is coated with an elastic material layer on the surface, so that the softness and adaptability during flattening are increased, and damage to the packaging box is avoided.

[0042] The use process of the packaging box glue applying and flattening device in the embodiment 1 of the utility model will be described in detail as follows:

[0043] The packaging box to be processed is placed on the conveying belt 111, and the packaging box is conveyed to the first receiving box 121 along a first horizontal direction, falls into the first receiving groove 1211, and the first pushing device is started when the packaging box reaches the starting end of the first receiving groove 1211. The first pushing part 1221 moves along a second horizontal direction and pushes the packaging box to the end of the first receiving groove 1211. The second pushing device pushes the top of the packaging box from below, so that the packaging box is better attached to the bottom of the first receiving groove 1211, and deviation or misplacement in the subsequent steps is avoided. After the positioning of the packaging box is completed, the rotating disc 1612 is rotated to the first working position, the glue spraying nozzle 1311 is aligned with the area on the top of the packaging box that needs to be labeled, precise glue spraying is performed, uniform distribution of the glue is ensured, after the glue spraying is completed, the label is attached to the specified position on the top of the packaging box, then the flattening device is started, the flattening roller 1411 slides along the guide groove, and appropriate pressure is applied to the top of the packaging box to which the label is attached, so that the label is flat and smooth, and wrinkles or bubbles are eliminated. Subsequently, the rotating disc 1612 is rotated to the second working position, the air blowing nozzle 1611 is aligned with the top of the packaging box, dry air is blown out to accelerate the curing of the glue, and firm adhesion of the label is ensured.

[0044] Embodiment 2

[0045] The packaging box glue coating and flattening device provided in the embodiment of the utility model solves the overflow problem in the extrusion glue coating process and reduces bubbles.

[0046] Please refer to Figure 3 The packaging box glue coating and flattening device provided in the embodiment 2 of the utility model is only different from the embodiment 1 in that

[0047] In the embodiment, the suction assembly is arranged on the side of the end of the first receiving groove 1211, the suction end 171 of the suction assembly faces the packaging box, the suction assembly comprises a negative pressure generator, the negative pressure generator is connected to the suction end 171 through a flexible pipeline, and the suction assembly works simultaneously in the flattening process, the suction assembly generates suction force through the negative pressure generator, and the packaging box is adsorbed to prevent movement of the packaging box in the operation process.

[0048] The embodiment of the utility model has at least the following advantages:

[0049] The utility model avoids the overflow phenomenon through glue spraying, reduces bubbles under the label by the flattening effect of the flattening roller, and further guarantees the stability and accuracy of the packaging box in the operation process by the application of the second pushing device and the suction assembly, and reduces quality problems caused by displacement of the packaging box.

[0050] The above merely is preferred embodiment of the present utility model, and is not for limiting the present utility model, for the person skilled in the art, the present utility model can have various changes and changes. Any modification, equivalent replacement, improvement etc. that is made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. A carton gluing and flattening apparatus, characterized by, The application relates to a packaging box conveying device. The device comprises: a conveying belt for conveying the packaging boxes in a first horizontal direction; a first receiving box arranged at the end of the conveying belt and provided with a first receiving groove extending in a second horizontal direction perpendicular to the first horizontal direction; a first pushing device arranged at the starting end of the first receiving groove and comprising a first pushing part reciprocating in the second horizontal direction and a first driving part driving the first pushing part; a glue spraying device arranged above the end of the first receiving groove and comprising a glue spraying nozzle facing the top of the packaging box and a glue liquid supply tank connected to the glue spraying nozzle; 2. The gluing and flattening device for a packaging box according to claim 1, wherein a flattening device comprising a flattening roller reciprocating in the second horizontal direction and a second driving part driving the flattening roller to move.

3. The gluing and flattening device for a packaging box according to claim 1, wherein The device further comprises a second pushing device arranged below the end of the first receiving box and comprising a second pushing end reciprocating in a vertical direction and a third driving part driving the second pushing end to extend into the first receiving groove to abut against the top of the packaging box, and the bottom of the first receiving groove is provided with a avoiding hole for the second pushing end to pass through.

4. The gluing and flattening device for a packaging box according to claim 1, wherein The device further comprises a suction assembly arranged at the side of the end of the first receiving groove, and the suction end of the suction assembly faces the packaging box; the suction assembly comprises a negative pressure generator connected to the suction end through a flexible pipeline.

5. The carton gluing and flattening apparatus of claim 1 wherein, The first receiving box is fixed to the ground through at least two groups of supporting rods.

6. The carton gluing and flattening apparatus of claim 5, wherein, The device further comprises a blowing device arranged above the end of the first receiving groove and comprising a blowing nozzle facing the top of the packaging box, and the air outlet direction of the blowing nozzle faces the glue coating area of the packaging box. The glue spraying device and the blowing device are integrated on a rotating disc, and the rotating disc is driven to work by a fourth driving part to switch the working positions, wherein: in the first working position, the glue spraying nozzle is aligned with the glue coating area of the packaging box; 7. The carton gluing and flattening apparatus of claim 1 wherein, in the second working position, the blowing nozzle is aligned with the glue coating area of the packaging box.

8. The carton gluing and flattening apparatus of claim 1, wherein, Limiting plates are arranged on the two sides of the first receiving groove, and the limiting plates are provided with guide grooves extending in the second horizontal direction, and the two ends of the flattening roller are slidingly arranged in the guide grooves. The surface of the flattening roller is coated with an elastic material layer.

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