TWM478610U - Structure of energy-saving heater - Google Patents

Description

Energy-saving heating box structure

The present invention relates to a heating box structure applied to a bottle forming machine or a bottle mouth crystallizing machine, and more particularly, an energy-saving type having the purpose of achieving energy saving and uniform heating, and improving the heat insulating effect in the box body. Heating box structure.

According to the heating box structure of the conventional bottle forming machine, it is arranged on one side of the bottle forming machine and parallel to the traveling path of the blank for sequentially heating the blank, but the heating inside thereof The heat energy of only one side of the device can be applied to the heating of the billet. In other words, the thermal energy of the other side is wasteful, and the heat energy of the rough estimate is higher than 50%.

On the other hand, in order to make the heat energy inside the heating box evenly distributed and prevent the generation of hot air turbulence, a suction device is disposed above the heating box, which uses air convection to extract the internal hot air. The external cold air is drawn into the heating to avoid the difficulty of controlling the concentration of some space in the heating box due to the hot air turbulence, so as to achieve the uniform flow effect of the heated air in the heating box; however, in the process, the hot air is directly extracted. When the air convection speed is too fast, it is easy to cause the temperature inside the heating box to cool too fast, so that the heat loss is too fast, and it is difficult to maintain a certain amount of heat energy inside, resulting in a large amount of energy waste.

In general, the disadvantages of the prior art are generally included in the structure of the heating box of the conventional bottle forming machine. Since some of the heat energy cannot be fully utilized, it is easy to cause waste of heat energy, and in the heat dissipation process, it is easy to cool due to cooling. The heat loss is too fast and a large amount of energy is wasted; and in view of solving the above disadvantages, the present invention proposes an energy-saving heating box structure.

The present invention is an energy-saving heating box structure, comprising: a box body comprising two frame plates, each of which is provided with a heat insulation plate inside; at least one heating device is vertically disposed between the two frame plates, each a heating device comprises at least one heating source, each of which is provided with a reflecting plate on both sides, the heating source and each reflecting plate are arranged to pass through one of the preform holders on a heating track; and a top plate is a The heat insulating material is formed on the heating device of the box body, and the top plate is provided with a plurality of vent holes.

One of the purposes of the present invention is that the heating source on each heating frame can simultaneously heat the preforms in the left and right columns to avoid waste of heat energy, thereby improving heating efficiency and thereby improving the entire production line. Capacity.

The second purpose of this creation is that the top plate is made of heat-insulating material, which can enhance the heat preservation effect and maintain the temperature inside the box.

The third purpose of the present invention is to provide the heat insulation plate on the inner side of the frame plate for insulation heat, and the heat insulation plate and the top plate cooperate to ensure the heat energy and temperature in the box can be maintained for a long time. The heat preservation effect in the box body is more remarkable; in addition, the surface temperature outside the frame plate made of metal material can not be too high, so that the person can be prevented from being injured by accidentally touching the surface of the frame plate. situation.

The fourth purpose of the present invention is that hot air in the box is discharged from the vent hole on the top plate, and the hot and cold air inside and outside the box can be convected through the air hood to convect the air. The temperature inside the box can be evenly distributed.

The fifth purpose of the present invention is to prevent the hot air around the preform from being directly extracted through the position of the venting hole, thereby causing the temperature to be cooled too fast and the heat to be dissipated too fast, so as to effectively slow down the air convection speed. In order to save energy.

The sixth purpose of the present invention is that a reflective layer is disposed on the upper and lower surfaces of each of the lamps, and the heat source and the reflecting plates on both sides thereof are mutually reflected by the heat source to achieve uniform heating of the preform.

The seventh purpose of the present invention is that the locking position of the heating frame can be slightly adjusted. Therefore, when it is desired to strengthen the heating effect of one of the columns of preforms, it can be moved closer to the column of preforms for heating.

The eighth purpose of the present invention is to enhance the heating effect of the end of the preform, and an adjustable lamp holder is arranged on each of the front and rear ends of the reflector frame, and an adjustable lamp holder is arranged on each adjustable lamp frame, and has an The reflector has another reflector of the same function; the adjustable lamp holder can be adjusted to fix the position, thereby adjusting the adjustable lamp holder according to the intensity of the heating effect of the preform to be strengthened The distance between the preforms.

In order to facilitate the description of the central idea of the present invention in the column of the above novel content, it is expressed by a specific embodiment. Various items in the embodiments are depicted in terms of ratios, dimensions, amounts of deformation, or displacements that are suitable for illustration, and are not drawn to the proportions of actual elements, as set forth above. In the following description, like elements are denoted by the same reference numerals.

As shown in FIG. 1 and FIG. 2, the present invention is an energy-saving heating box structure, which mainly comprises a box body 10, at least one heating device 20, and a top plate 30 and an air guiding cover 40.

The casing 10 includes a two-frame plate 11 which is made of a metal material, and a heat insulation plate 12 is disposed inside each frame plate 11.

As shown in FIG. 2 and FIG. 3, the heating device 20 is vertically disposed between the two frame plates 11, and each heating device 20 includes a plurality of heating frame bodies 21 and a reflection frame body 22, and the reflection frame body 22 The heating frame body 21 is disposed between each of the heating frame bodies 21, and each of the heating frame bodies 21 is provided with a connecting portion 211; at least one heating source 23 is disposed on each of the heating frame bodies 21 to make each of the heating rails 50 The preform holder 60 is formed by the heating frame body 21 and each of the reflection frame bodies 22; the heating source 23 is composed of a plurality of lamps 231 stacked on the heating frame body 21, wherein the lamp tube 231 is Infrared tube, and each of the tubes 231 is provided with a reflective layer 232 on the upper and lower surfaces, the reflective layer 232 is a coating layer or a metal sheet; and a reflecting plate 24 is disposed on each side of each reflecting frame 22, the reflecting plate The 24 series is made of metal.

The top plate 30 is disposed above the box body 10. The top plate 30 is provided with a plurality of convex portions 31 at equal intervals, so that the surface of the top plate 30 is arranged in a concave and convex manner. The convex portion 31 is formed in an arc shape and a triangle shape. The top plate 30 is provided with a plurality of venting holes 32 which are arranged equidistantly on both sides of the convex portion 31.

The air hood 40 is disposed above the top plate 30. The air hood 40 extends outwardly from the two sides to provide a side plate 41. The side plate 41 is provided with a plurality of through holes (not shown) for heating. The frame body 21 is locked in the through hole by the connecting portion 211.

After clarifying the above structure, the following is a detailed description of the action principle of this creation:

As shown in FIG. 3, the preform holder 60 is transported on the heating rail 50, and each preform holder 60 carries a preform 70, and the preform holder 60 and the preform 70 are delivered to the housing 10. On the outer side, the two rows of preform holders 60 on the left and right sides and the preform 70 can be respectively corresponding to the entrance position between one inner side of the case 10 and the heating frame body 21, and the remaining each column of preforms The holder 60 and the preform 70 correspond to the entrance position between each heating frame 21 and the reflector frame 22 to prepare to enter the casing 10 for heating work.

As shown in FIG. 3 and FIG. 4, when the preform holder 60 and the preform 70 enter the housing 10, the tube 231 on each heating frame 21 is attached to each of the preform holders 60. The preform 70 is heated, and since the tube 231 is an infrared tube, which is heated by infrared radiation, the heating range is quite wide, and the radiant heat radiated by each tube 231 will The heat source is reflected onto the preform 70 through the reflector 24 disposed on the reflector frame 22 on both sides of each heating frame body 21, whereby the heating source 23 on each heating frame body 21 is The preforms 70 of the left and right columns can be heated at the same time to avoid waste of heat energy, thereby improving the heating efficiency and thereby increasing the production capacity of the entire production line.

As shown in FIG. 5, by the reflective layers 232 on the upper and lower surfaces of the respective lamps 231, the heating source 23 and the reflecting plates 24 on both sides thereof can mutually reflect the heat source, so that the preform 70 can be uniformly heated. . At the same time as the heating process, the top plate 30 has a heat insulating effect, which can enhance the heat insulating effect and maintain the temperature inside the casing 10. Further, the heat insulating plate 12 is disposed inside the frame plate 11 for isolating heat, therefore, By the cooperation of the heat insulation board 12 and the top board 30, the heat energy and temperature in the box body 10 can be maintained for a long time, so that the heat preservation effect in the box body 10 is more remarkable; The surface temperature outside the frame plate 11 made of the material is not excessively high, so that it is possible to prevent the person from being injured by accidentally touching the surface of the frame plate 11.

The hot air in the casing 10 is discharged from the vent hole 32 of the top plate 30, and the hot and cold air inside and outside the casing 10 can be convected by the air hood 40 to convect the casing by air convection. The temperature in 10 can be evenly distributed; at this time, since the venting holes 32 are located on both sides of the convex portion 31, when the preform holder 60 and the preform 70 are stopped moving for heating, the vent hole 32 is vented. It is not located directly above the preform 70. Therefore, the hot air around the preform 70 can be prevented from being directly extracted, and the temperature is cooled too fast, and the heat is lost too fast, so as to effectively slow down the speed of air convection. This can save energy. As shown in FIG. 3, when the heating effect of one of the columns of preforms 70 is to be enhanced, the position of the heating frame 21 can be slightly adjusted to move closer to the column preform 70, and the connecting portion 211 is attached. The through hole (not shown) of the original lock is moved to the other through hole to be fixed under the side plate 41.

As shown in Fig. 6, another embodiment of the present invention considers the preform 70 during heating because the upper end of the preform 70 is closer to the heating source 23, and the end of the preform 70 is Relatively farther from the heating source 23, it is less heated, however, in order to avoid softening at the end of the preform 70, this embodiment provides a structural design that enhances the heating effect of the end of the preform 70. An adjustable lamp holder 221 is disposed at each of the front and rear ends of the reflector frame 22, and each of the adjustable lamp holders 221 is provided with another heating source 23, and another reflection having the same function as the reflector 24. a plate 25; the reflector frame 22 is connected to the adjustable lamp holder 221, and is provided with a plurality of adjustment holes (not shown), wherein the adjustment holes are adapted to adjust the fixed position of the adjustable lamp holder 221, thereby The distance between the adjustable lamp holder 221 and the preform 70 can be adjusted according to the intensity of the heating effect of the preform 70 desired.

The above-mentioned operation principle of the creation of the bottle forming machine is not limited to this, but can also be applied to the bottle mouth crystallizer, as shown in Fig. 7, which is the other two implementations of the creation. For example, the other preform holder 90 is transported on another heating rail 80, and the preform 70 is placed on the preform holder 90. When the heating rail 80 transports the preform 70 into the housing 10, The bottle end of each preform 70 is passed between each heating frame 21 and each reflecting frame 22, and the bottle end of the preform 70 is adjacent to the heating source 23 to perform the above heating operation. The end of the bottle of the preform 70 can achieve uniform heating and crystallization.

Although the present invention has been described in terms of several preferred embodiments, those skilled in the art can make various changes in the form without departing from the spirit and scope of the present invention. The above embodiments are merely illustrative of the invention and are not intended to limit the scope of the present invention. Any modification or change that is not in violation of the spirit of this creation is the scope of patent application for this creation.

10‧‧‧ cabinet
232‧‧‧reflective layer
11‧‧‧Box board
24, 25‧‧‧ reflection plate
12‧‧‧ Thermal insulation board
30‧‧‧ top board
20‧‧‧ heating device
31‧‧‧ convex
21‧‧‧heating frame
32‧‧‧ venting holes
211‧‧‧Connecting Department
40‧‧‧wind hood
22‧‧‧Reflecting frame
41‧‧‧ side panels
221‧‧‧Adjustable light stand
50, 80‧‧‧ heating track
23‧‧‧heat source
60, 90‧ ‧ bottle holder
231‧‧‧ lamp
70‧‧‧ preform

Figure 1 is a three-dimensional appearance of the creation. Figure 2 is a perspective exploded view of the creation. Figure 3 is a schematic cross-sectional view of the creation (1). Figure 4 is a schematic cross-sectional view of the creation (2). Figure 5 is a schematic view of the reflective layer on the lamp of the present invention. Figure 6 is a schematic diagram of another embodiment of the present invention. Figure 7 is a schematic diagram of another two embodiments of the present invention.

10‧‧‧ cabinet

11‧‧‧Box board

20‧‧‧ heating device

21‧‧‧heating frame

22‧‧‧Reflecting frame

40‧‧‧wind hood

41‧‧‧ side panels

Claims (9)

An energy-saving heating box structure comprising: a box body comprising two frame plates, each of which is provided with a heat insulation plate; at least one heating device is vertically disposed between the two frame plates, each heating device Including at least one heating source, each of the heating sources is provided with a reflecting plate on both sides thereof, the heating source and each reflecting plate are arranged to pass through one of the preform holders on a heating track; and a top plate is a heat insulating material The method is disposed above the heating source and the reflectors in the box, and the top plate is provided with a plurality of vent holes. The energy-saving heating box structure according to claim 1, wherein the top plate is equidistantly provided with a plurality of convex portions. The energy-saving heating box structure according to claim 2, wherein the convex portion has an arc shape, a triangular pyramid shape, and a polygonal shape. The energy-saving heating box structure according to claim 2, wherein the venting holes are equidistantly arranged on both sides of the convex portion. The energy-saving heating box structure according to claim 1, wherein the heating source is arranged in a row on a heating frame body, and each of the heating frame bodies is provided with a connecting portion on each side of the heating frame body. The energy-saving heating box structure according to claim 5, wherein the heating source is composed of a plurality of lamps stacked on each other on the heating frame body. The energy-saving heating box structure according to claim 6, wherein each of the lamps is provided with a reflective layer on the upper and lower surfaces, and the reflective layer can be one of a coating layer or a metal sheet. The energy-saving heating box structure according to claim 1, wherein the reflecting plates are respectively disposed on two sides of a reflecting frame body. The energy-saving heating box structure according to claim 8 , wherein an adjustable lamp holder is connected to the front and rear ends of the reflector frame, and the adjustable lamp holder is provided with another heating source, and has Another reflector having the same function as the reflector, and the reflector frame is provided with a plurality of adjustment holes for locking the adjustable lamp holder.