Electric heating device of edge banding machine

Abstract

The utility model discloses an electric heating device of an edge banding machine, which comprises at least two fans arranged at equal intervals and electric heaters with the same number as the fans, and the fans are communicated with the electric heaters through air guide pipes. A splitter plate is arranged at a hot air outlet below the electric heater, the section of the splitter plate is in a U shape, and equally-spaced splitter holes are formed in the bottom of the U shape and used for equally dividing and limiting hot air in a fixed area. According to the utility model, heating is carried out through the fan and the electric heater, a certain distance is formed between the heating device and the edge-sealed paper box during heating, and the paper box cannot be polluted; meanwhile, the number of the fans and the number of the electric heaters in the working state can be controlled, and then the heating time is controlled; meanwhile, the splitter plate is arranged and is U-shaped, and the splitter holes are formed in the bottom surface of the splitter plate, so that hot air can be uniformly split, and uniform heating is ensured.

Description

Technical Field

[0001] The utility model relates to the technical field of edge banding machine heating, in particular to an electric heating device for an edge banding machine. Background Art

[0002] Packaging boxes are commonly used in our daily lives, from milk packaging to juice packaging, from snack packaging to condiment packaging, and so on. After cutting and creasing, packaging boxes usually need to be coated with glue and bonded. In order to achieve better adhesion during the coating and bonding process, the glue usually needs to be heated before pressing and bonding.

[0003] The existing heating methods are all direct heating by the heating plate. On the one hand, this heating method makes it easy for the glue to stick to the heating plate and cause contamination, and the heating time cannot be controlled. On the other hand, during the heating process, the applied glue is also prone to uneven heating and cannot be well adhered. Utility Model Content

[0004] The main purpose of the utility model is to provide an electromechanical heating device for edge banding, aiming to solve the technical problems of the prior art in edge banding that the glue-coated area is easily contaminated, the heating time cannot be controlled, and the heating is uneven.

[0005] To achieve the above-mentioned object, the present invention provides an electric heating device for an edge banding machine, comprising: at least two fans arranged at equal intervals, and electric heaters having the same number as the fans, wherein the fans are connected to the electric heaters via an air duct;

[0006] A diverter plate is provided at the hot air outlet below the electric heater. The cross section of the diverter plate is U-shaped, and diverter holes with equal spacing are provided at the bottom of the U-shape for evenly distributing and limiting the hot air to a fixed area.

[0007] Furthermore, a conveyor belt is provided at the rear side of the electric heater, and the diverter plate is provided between the conveyor belt and the electric heater.

[0008] Furthermore, a heating bracket is provided below the electric heater, and the electric heater is mounted on the heating bracket by bolts.

[0009] Furthermore, the diverter plate is installed on the heating bracket through a diverter plate bracket.

[0010] Furthermore, a fan bracket is provided below the fan, and the fan is mounted on the fan bracket by bolts.

[0011] Furthermore, the heating bracket is mounted on the fan bracket by bolts.

[0012] The beneficial effects of the present invention are as follows:

[0013] In the utility model, heating is carried out through a fan and an electric heater, and there is a certain distance between them and the paper box being sealed during heating, so the paper box will not be contaminated; at the same time, the number of fans and electric heaters in working state can be controlled, thereby controlling the heating time; at the same time, a diverter plate is provided, which is U-shaped and has diversion holes on the bottom surface, which can evenly divert hot air and ensure uniform heating, thereby solving the technical problems of the prior art in that the glue is easily contaminated and heated unevenly during edge sealing. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0015] Figure 2 for Figure 1 Schematic diagram of the structure when there is no fan or air duct;

[0016] Figure 3 for Figure 2 Structural diagram when there is no conveyor belt;

[0017] Figure 4 for Figure 2 Left view of .

[0018] Description of reference numerals:

[0019] 1. Fan, 2. Air duct, 3. Electric heater, 4. Diverter plate, 5. Heating bracket, 6. Fan bracket, 7. Diverter plate bracket, 8. Conveyor belt. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. In the absence of conflict, the embodiments in this application and the features in the embodiments can be combined with each other. Based on the embodiments in the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0021] It should be noted that if the embodiments of the present invention involve directional indications (such as up, down, left, right, front, back, etc.), such directional indications are only used to explain the relative position relationship, movement status, etc. between the various components under a certain specific posture (as shown in the accompanying drawings). If the specific posture changes, the directional indication will also change accordingly.

[0022] In addition, if there are descriptions involving "first", "second", etc. in the embodiments of the present invention, the descriptions of "first", "second", etc. are only for descriptive purposes and cannot be understood as indicating or suggesting their relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of such features. In addition, the meaning of "and / or" appearing throughout the text includes three parallel schemes. Taking "A and / or B" as an example, it includes scheme A, or scheme B, or schemes in which A and B are satisfied at the same time. In addition, "multiple" refers to more than two. In addition, the technical solutions between the various embodiments can be combined with each other, but it must be based on the ability of ordinary technicians in this field to implement. When the combination of technical solutions is mutually contradictory or cannot be implemented, it should be deemed that such a combination of technical solutions does not exist.

[0023] See also Figures 1 to 4 The utility model provides an electric heating device for edge banding, comprising: at least two fans 1 arranged at equal intervals, and electric heaters 3 having the same number as the fans 1, wherein the fans 1 are connected to the electric heaters 3 through an air duct 2;

[0024] A diverter plate 4 is provided at the hot air outlet below the electric heater 3. The cross-section of the diverter plate 4 is U-shaped, and the bottom of the U is provided with diverter holes at equal intervals for evenly dividing and limiting the hot air in a fixed area. The shape and spacing of the diverter holes can be set according to specific needs, and the specific shape is not limited.

[0025] How it works

[0026] When in use, first turn on the fan and electric heater, and then convey the packaging boxes that need edge sealing heating to the bottom of the electric heater through the conveyor belt after being coated with glue. According to the usage, the heating time is controlled by increasing or decreasing the number of working electric heaters. If a longer heating time is required, start more electric heaters, and if a shorter heating time is required, start fewer electric heaters to adjust the heating time.

[0027] The hot air generated by the fan and electric heater passes through the diversion holes on the diversion plate, and is divided into strands and evenly reaches the glue-coated edge, thereby avoiding contamination of the glue-coated area and achieving uniform heating.

[0028] The fan and the electric heater can both be purchased from the market, and there is no restriction on the specific model. The fan and the electric heater only need to be able to take in air and heat the incoming air when powered on.

[0029] In some embodiments, see Figure 2 and 4As shown, a conveyor belt 8 is provided on the rear side of the electric heater 3, and the diverter plate 4 is arranged between the conveyor belt 8 and the electric heater 3; it should be noted that the conveyor belt can be installed through a pulley and a bearing seat and driven by a motor. Since conveying components such as pulleys and bearing seats are not the focus of protection of this solution, they are not drawn in the drawings to ensure the simplicity of the drawings.

[0030] In some embodiments, see Figure 2 and 3 As shown, a heating bracket 5 is provided below the electric heater 3 , and the electric heater 3 is mounted on the heating bracket 5 by bolts.

[0031] In some embodiments, see Figure 4 As shown, the diverter plate 4 is installed on the heating bracket 5 through the diverter plate bracket 7.

[0032] In some embodiments, see Figure 1 As shown, a fan bracket 6 is provided below the fan 1 , and the fan 1 is mounted on the fan bracket 6 by bolts.

[0033] In some embodiments, see Figure 3 As shown, the heating bracket 5 is mounted on the fan bracket 6 by bolts.

[0034] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. An edge banding machine electrical heating device, characterized in that ,include: At least two fans (1) arranged at equal intervals, and electric heaters (3) whose number is the same as the number of the fans (1), wherein the fans (1) are connected to the electric heaters (3) via an air guide duct (2); A diverter plate (4) is provided at the hot air outlet below the electric heater (3); the diverter plate (4) has a U-shaped cross section, and diverter holes at equal intervals are provided at the bottom of the U-shape, for evenly distributing and limiting the hot air to a fixed area.

2. An edge banding machine electrical heating device as claimed in claim 1, characterized in that: A conveyor belt (8) is provided on the rear side of the electric heater (3), and the diverter plate (4) is arranged between the conveyor belt (8) and the electric heater (3).

3. An edge banding machine electric heating device as claimed in claim 2, characterized in that: A heating bracket (5) is provided below the electric heater (3), and the electric heater (3) is mounted on the heating bracket (5) by means of bolts.

4. The electric heating device for edge banding according to claim 2, characterized in that: The splitter plate (4) is mounted on the heating bracket (5) via a splitter plate bracket (7).

5. The electric heating device for edge banding according to claim 1, characterized in that: A fan bracket (6) is provided below the fan (1), and the fan (1) is mounted on the fan bracket (6) by means of bolts.

6. An edge banding machine electric heating device as claimed in claim 4, characterized in that: The heating bracket (5) is mounted on the fan bracket (6) by means of bolts.

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