Heat sealing device for carton packaging film

Abstract

The utility model discloses a carton packaging film heat-sealing device which comprises a heat-sealing drying oven, one end of the heat-sealing drying oven is provided with a film-wrapping conveying frame, the film-wrapping conveying frame is provided with a mounting frame, and the two sides of the mounting frame are fixed to the two side surfaces of the film-wrapping conveying frame respectively. A first rotating shaft and a second rotating shaft are rotationally embedded in the surfaces of the two sides of the mounting frame correspondingly, and a two-way screw rod is connected between the first rotating shaft and the second rotating shaft; through the designed mounting frame, the two-way screw, the two adjusting plates and the side plates, the two-way screw and the two adjusting plates are subjected to threaded screwing adjustment at the same time by rotating the two-way screw, so that position movement of the adjusting plates is achieved, and then the distance between the two side plates is adjusted to be matched with the width of a carton; a carton is placed between the two side plates for feeding and film wrapping, and the situation that the film wrapping and heat sealing effect is affected due to deflection or position deviation when the carton is pushed to be fed is avoided through guiding and positioning of the side plates.

Description

TECHNICAL FIELD

[0001] The utility model belongs to heat sealing device technical field, concretely relates to a kind of paper box packaging film's heat sealing device. BACKGROUND

[0002] Paper box packaging film heat sealing device is the machine that paper box product is wrapped with heat shrinkable film and then heated, makes film shrink and wraps product.

[0003] The existing paper box packaging film heat sealing device is when paper box packaging film heat sealing treatment, paper box is placed on film wrapping conveying frame, paper box is pushed into upper and lower film wrapping between by advancing structure and is carried out film wrapping treatment, then is transported to oven and is baked heat sealing, but there is following defect: (1) the existing paper box packaging film heat sealing device is when paper box advancing, paper box does not have positioning structure guide, position change is prone to, and then film wrapping width inconsistency on paper box is prone to, and then affect paper box heat sealing packaging problem, for this purpose, we propose a kind of paper box packaging film's heat sealing device. UTILITY MODEL CONTENTS

[0004] The utility model is to provide a kind of paper box packaging film's heat sealing device, to solve the problem that paper box position appears deviation when the existing paper box packaging film heat sealing device is when paper box advancing feeding, and heat sealing effect is prone to be influenced.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of paper box packaging film's heat sealing device, including heat sealing oven, the one end of the heat sealing oven is provided with film wrapping conveying frame, installation frame is provided on the film wrapping conveying frame, and the two sides of installation frame are respectively fixed to the two side surfaces of film wrapping conveying frame, the two side surfaces of installation frame are respectively embedded with first rotation shaft and second rotation shaft by rotating, and bidirectional screw rod is connected between first rotation shaft and second rotation shaft, the inside of installation frame is symmetrically provided with two adjusting plates, the surface of adjusting plate is provided with screw hole, bidirectional screw rod and screw hole are connected by thread, and the bottom of adjusting plate is fixed with side plate.

[0006] Preferably, the surface of the side plate is provided with a ball groove, and the first ball is embedded in the ball groove.

[0007] Preferably, the surface of the adjusting plate is provided with a guide hole, and the guide rod is penetrated in the guide hole, and the guide rod is fixed on the installation frame.

[0008] Preferably, the end of the first rotation shaft is connected with the handle assembly, the handle assembly is composed of the end block and the hand lever, and the hand lever is penetrated in the end block.

[0009] Preferably, the cross section of the first rotation shaft and the second rotation shaft is I-shaped structure, and the longitudinal section of the first rotation shaft and the second rotation shaft is circular structure.

[0010] Preferably, the first rotation shaft and the second rotation shaft are respectively provided with spherical grooves, and the spherical grooves are inlaid with second rolling balls.

[0011] Preferably, the mounting frame is in rectangular structure in cross section and in U-shaped structure in longitudinal section.

[0012] Compared with the prior art, the present application has the following beneficial effects:

[0013] (1) By means of the mounting frame, the bidirectional screw rod, the two adjusting plates and the side plates, the bidirectional screw rod is rotated, the bidirectional screw rod and the two adjusting plates are simultaneously screwed and adjusted, the position of the adjusting plate is moved, the distance between the two side plates is adjusted to be suitable for the width of the carton, the carton is placed between the two side plates for loading and film wrapping, the side plates are guided and positioned, the carton is prevented from being skewed or deviated in position when being pushed for loading, the film wrapping and heat sealing effect is affected, the first rolling ball is designed to play a lubricating role, the surface of the side plate and the surface of the carton are prevented from being too close to affect the pushing of the carton, the guide rod and the guide hole are designed to guide the adjustment of the adjusting plate, and the handle assembly is designed to hold the handle rod for conveniently rotating and adjusting the bidirectional screw rod. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a structural schematic view of the present application;

[0015] Figure 2 It is an enlarged view of A in the present application Figure 1

[0016] Figure 3 It is an assembly side view of the mounting frame, the adjusting plate and the side plate of the present application;

[0017] Figure 4 It is a perspective view of the first rotation shaft of the present application;

[0018] Figure 5 It is a side view of the adjusting plate of the present application;

[0019] In the drawing: 1, heat sealing oven; 2, film wrapping conveying frame; 3, mounting frame; 4, adjusting plate; 5, handle assembly; 6, first rotation shaft; 7, end block; 8, handle rod; 9, second rotation shaft; 10, bidirectional screw rod; 11, first rolling ball; 12, side plate; 13, second rolling ball; 14, screw hole; 15, guide hole; 16, guide rod. DETAILED DESCRIPTION

[0020] ​Clearly, the described embodiments are merely a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the present application.

[0021] Embodiment

[0022] Please refer to Figures 1 to 5 The utility model provides a technical scheme: a carton packaging film's heat sealing device, including heat sealing oven 1, heat sealing oven 1 one end is provided with the film wrapping transport frame 2, is provided with mounting bracket 3 on the film wrapping transport frame 2, and the both sides of mounting bracket 3 are fixed to the both sides surface of film wrapping transport frame 2 respectively, and the both sides surface of mounting bracket 3 is respectively through rotating inlay has first rotation axis 6 and second rotation axis 9, and is connected with bidirectional screw rod 10 between first rotation axis 6 and second rotation axis 9, and the inside symmetry of mounting bracket 3 is provided with two adjusting plate 4, and the surface of adjusting plate 4 is provided with screw hole 14, and bidirectional screw rod 10 and screw hole 14 are connected through thread, and the bottom of adjusting plate 4 is fixed with side plate 12, through the mounting bracket 3, bidirectional screw rod 10, two adjusting plate 4 and side plate 12 of design, rotating bidirectional screw rod 10, and bidirectional screw rod 10 and two adjusting plate 4 carry out thread screwing adjustment simultaneously, realize adjusting plate 4 position removal, and then adjust the spacing between the two side plates 12 to adapt to the width of the carton, place the carton between the two side plates 12 for loading and film wrapping, and the surface of the side plate 12 is provided with a ball groove, and the first ball 11 is inlaid on the ball groove, and the first ball 11 is designed to play a lubricating role, so as to avoid the surface of the side plate 12 and the surface of the carton being too tight to affect the advancement of the carton, and the surface of the adjusting plate 4 is provided with a guide hole 15, and the guide rod 16 penetrates the inside of the guide hole 15, and the guide rod 16 and the guide hole 15 are designed to adjust and guide the adjusting plate 4, and the guide rod 16 is fixed on the mounting bracket 3.

[0023] In this embodiment, preferably, the end of the first rotation axis 6 is connected with a handle assembly 5, the handle assembly 5 is composed of an end block 7 and a handle rod 8, the handle assembly 5 is designed to hold the handle rod 8 for rotating and adjusting the bidirectional screw rod 10, and the handle rod 8 penetrates the end block 7, the cross section of the first rotation axis 6 and the second rotation axis 9 is an I-shaped structure, the longitudinal section of the first rotation axis 6 and the second rotation axis 9 is a circular structure, the surface of the first rotation axis 6 and the second rotation axis 9 is respectively provided with a spherical groove, and the second ball 13 is inlaid on the spherical groove, the ball 13 is designed to play a lubricating role, so as to reduce the friction resistance and surface wear when the rotation axis rotates, the cross section of the mounting bracket 3 is a rectangular structure, and the longitudinal section of the mounting bracket 3 is a U-shaped structure.

[0024] The working principle and use process of the utility model: the utility model rotates the two-way screw rod 10, the two-way screw rod 10 and two adjusting plates 4 carry out thread screwing adjustment simultaneously, realize adjusting plate 4 position removal, and then adjust the spacing between two side plates 12 to be compatible with carton width, place carton between two side plates 12, push the carton through the pushing assembly on film conveying frame 2, realize carton loading film, in the process of advancing, carton is guided and positioned through side plate 12, avoid the carton to push loading and appear skew or position deviation and influence film heat sealing effect, and the carton after film finishing enters heat sealing oven 1 and carries out heat sealing treatment.

[0025] Although the embodiments of the utility model have been shown and described, it can be understood by those of ordinary skill in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A heat-sealing device for cardboard packaging film, comprising a heat-sealing oven (1), wherein a film-coating conveyor (2) is provided at one end of the heat-sealing oven (1), characterized in that: The film conveying frame (2) is provided with a mounting frame (3), and the two sides of the mounting frame (3) are respectively fixed to the two side surfaces of the film conveying frame (2). The two side surfaces of the mounting frame (3) are respectively fitted with a first rotating shaft (6) and a second rotating shaft (9) by rotation. A bidirectional screw (10) is connected between the first rotating shaft (6) and the second rotating shaft (9). Two adjusting plates (4) are symmetrically arranged on the inner side of the mounting frame (3). The surface of the adjusting plate (4) is provided with a screw hole (14). The bidirectional screw (10) and the screw hole (14) are connected by threads. A side plate (12) is fixed to the bottom of the adjusting plate (4).

2. The heat-sealing device for cardboard packaging film according to claim 1, characterized in that: The surface of the side plate (12) is provided with a ball groove, and a first ball (11) is embedded in the ball groove.

3. The heat-sealing device for cardboard packaging film according to claim 1, characterized in that: The surface of the adjustment plate (4) is provided with a guide hole (15), and a guide rod (16) passes through the inside of the guide hole (15). The guide rod (16) is fixed on the mounting bracket (3).

4. The heat-sealing device for cardboard packaging film according to claim 1, characterized in that: The end of the first rotating shaft (6) is connected to a handle assembly (5), which consists of an end block (7) and a handle (8), with the handle (8) extending through the end block (7).

5. The heat-sealing device for cardboard packaging film according to claim 1, characterized in that: The cross-sections of the first rotating shaft (6) and the second rotating shaft (9) are both I-shaped structures, and the longitudinal sections of the first rotating shaft (6) and the second rotating shaft (9) are both circular structures.

6. The heat-sealing device for cardboard packaging film according to claim 1, characterized in that: The surfaces of the first rotating shaft (6) and the second rotating shaft (9) are respectively provided with spherical grooves, and the spherical grooves are inlaid with second balls (13).

7. The heat-sealing device for cardboard packaging film according to claim 1, characterized in that: The mounting bracket (3) has a rectangular cross-section and a U-shaped longitudinal section.

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