CN111497190A - Driving device for bottle preform of bottle blowing machine - Google Patents

Abstract

The invention discloses a driving device for bottle blanks of a bottle blowing machine, which comprises a centralized heating plate, wherein a heating position is arranged on the centralized heating plate and used for placing the bottle blanks, the centralized heating plate is connected with a reciprocating translation component which can drive the centralized heating plate to move in the horizontal direction, a feeding component is arranged on one side of the centralized heating plate in parallel, a bottle blowing forming mechanism is arranged on the other side of the centralized heating plate in parallel, the bottle blowing forming component is connected with the centralized heating plate through a diffusion component, a feeding port of the feeding component faces the heating position, the feeding port can be communicated with the heating position when the reciprocating translation component is driven, the centralized heating plate can move the heated bottle blanks to the bottle blowing forming mechanism through the diffusion component, and the bottle blowing forming mechanism completes the blowing forming of the bottle blanks. Through improving the heating part, the quick driving of the bottle blank is realized, the quick heating of the bottle blank is ensured, the bottle blowing efficiency of the bottle blowing machine is also improved, the energy is saved, and the production cost is saved.

Description

A driving device for bottle preforms of bottle blowing machine

technical field

The invention relates to the field of bottle blowing machine equipment, in particular to a compound driving device for bottle blanks of a bottle blowing machine.

Background technique

With the continuous improvement of living standards and the continuous prosperity of the market, the types of commodities are also becoming more and more abundant, among which beverages are very popular among consumers. Generally, beverages are stored in plastic bottles. Plastic bottles can withstand high pressure, and when dropped, they are not easily damaged, and their performance is extremely good. Especially when storing carbonated beverages, the gas inside the beverage is easily released with shaking and swaying. Out of the bottle, the pressure in the bottle is higher than the atmospheric pressure. In this case, the plastic bottle can better preserve the carbonated beverage. In the production of existing plastic bottles, the preform is generally heated first, and then the preheated preform is placed in the blow mold that has already been prepared, and the preform is inflated with high pressure, and the preform is blown and drawn. into the desired bottle shape. Among them, the feeding, heating and blowing molding parts are separated, and the driving device is required to realize the connection between the three. However, the existing driving device occupies a large space, causing the heating part to consume too much energy, and the heating time is long. Meet the requirements of environmentally sustainable production.

Therefore, the inventor of the present invention, aiming at the above technical problems, aims to invent a driving device for bottle blanks of a bottle blowing machine.

SUMMARY OF THE INVENTION

In order to overcome the above shortcomings, the purpose of the present invention is to provide a driving device for a bottle blank of a bottle blowing machine.

In order to achieve the above purpose, the technical scheme adopted in the present invention is: a driving device for bottle preforms of a bottle blowing machine, comprising a centralized heating plate, a heating position is set on the centralized heating plate, and the heating position is used for placing the preforms, And the centralized heating plate is also connected with a reciprocating translation assembly, the reciprocating translation assembly can drive the centralized heating plate to move in the horizontal direction, and a feeding assembly is arranged in parallel on one side of the centralized heating plate, and on the other side. The blow molding mechanism is arranged in parallel, and the blow molding assembly and the centralized heating plate are connected through a diffuser assembly, the feeding port of the feeding assembly faces the heating position, and when the reciprocating translation assembly is driven , the feeding port can be communicated with the heating position, and the centralized heating plate can move the heated preform to the blow molding mechanism by using the diffusion assembly, and the blow molding mechanism can complete the blow-draw molding of the preform .

Preferably, there are at least two heating positions on the centralized heating plate, and the heating positions are arranged in a straight line, and the gap between adjacent heating positions is 1-2 cm, and the heating positions are arranged in a straight line. It is arranged in a U shape, and the opening of the U shape faces the feeding component. That is to say, the distance between the heating positions is reduced to 1-2 cm, which ensures the heating effect of the heat source under the centralized heating plate on the preforms, and realizes the heating of more preforms in a smaller space.

Preferably, the heating position in the U-shape has internal energy and can only accommodate one preform. That is to ensure the individual heating of the preform during the heating process.

Preferably, the feeding assembly includes a vibrating feeding tray, the vibrating feeding tray is also connected with a feeding conveyor belt, the end of the feeding conveyor belt is a feeding port, and the feeding conveyor belt is provided with at least two, and at least two of the feeding openings of the feeding conveyor belts have the same spacing as the heating positions. That is, the vibrating plate is used to realize the vibrating feeding of the preform, and at least two feeding ports are set to ensure the existence of the preform in the heating position. If the first feeding port fails to be successfully loaded, the second feeding port is The polarity of the material port is replenished in time, which improves the fault tolerance rate of the feeding part.

Preferably, the reciprocating translation assembly includes a ball screw, a nut is sleeved on the ball screw, the nut is connected with the side surface of the centralized heating plate, and the ball screw is also connected with a screw motor. That is, the parallel reciprocating movement of the centralized heating plate is realized by the ball screw.

Preferably, the diffuser assembly includes a diffuser plate, and the diffuser plate is provided with diffuser channels, the number of the diffuser channels is the same as the number of the heating bits, and the gap between one side of the diffuser channel and the heating bits The same, the gap on the other side is larger than the gap between the heating bits, and the ends of the other side are arranged in a straight line, and also includes a diffuser rod, the diffuser rod is connected to the diffuser cylinder, and under the push of the diffuser cylinder, the The diffuser rod pushes the preform from one side of the diffuser channel to the other. Make sure that the length of the diffusion rod is greater than the width of the other side of the diffusion channel to ensure that the preforms are spread evenly.

Preferably, the other side of the diffusion channel can communicate with the working position of the blow molding mechanism. That is, the preform is diffused to the blow molding mechanism by the diffusion rod, thereby realizing the blow molding of the heated preform.

The beneficial effect of the driving device for the bottle preform of the bottle blowing machine of the present invention is that by improving the heating part, the rapid driving of the bottle preform is realized, the rapid heating of the bottle preform is ensured, and the performance of the bottle blowing machine is improved. The blowing efficiency also saves energy and production costs.

Description of drawings

Fig. 1 is a schematic top view of a driving device for a bottle blank of a bottle blowing machine.

Figure 2 is a side cross-sectional view of the diffuser plate.

Figure 3 is a schematic diagram of the structure of the feeding conveyor belt.

FIG. 4 is a partial enlarged view of FIG. 3 .

In the picture:

1- Concentrated heating plate, 2- Reciprocating translation component, 3- Feeding component, 4- Diffusion component,

11 - heating bit,

21-ball screw, 22-nut, 23-screw motor,

31-vibration feeding tray, 32-feeding conveyor belt, 33-feeding port,

41- diffuser plate, 42- diffuser channel, 43- diffuser rod, 44- diffuser cylinder.

Detailed ways

The preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings, so that the advantages and features of the present invention can be more easily understood by those skilled in the art, and the protection scope of the present invention can be more clearly defined.

Referring to Figures 1-4, a driving device for bottle preforms of a bottle blowing machine in this embodiment includes a centralized heating plate 1, a heating position 11 is set on the centralized heating plate 1, and the heating position 11 is used for placing the preforms , and the centralized heating plate 1 is also connected with a reciprocating translation assembly 2. The reciprocating translation assembly 2 can drive the centralized heating plate 1 to move in the horizontal direction, and the feeding assembly 3 is arranged in parallel on one side of the centralized heating plate 1 and parallel on the other side. A blow molding mechanism is set up, and the blow molding assembly and the centralized heating plate 1 are connected through the diffuser assembly 4, the feeding port 33 of the feeding assembly 3 faces the heating position 11, and when the reciprocating translation assembly 2 is driven, the feeding The port 33 can be communicated with the heating position 11, and the centralized heating plate 1 can move the heated preform to the blow molding mechanism using the diffuser assembly 4, and the blow molding mechanism can complete the blow-draw molding of the preform.

There are at least two heating positions 11 on the centralized heating plate 1, and the heating positions 11 are arranged in a straight line, while the gap between adjacent heating positions 11 is 1-2 cm, and the heating positions 11 are arranged in a U-shape, and The U-shaped opening faces the feeding assembly 3 . That is, the distance between the heating positions 11 is reduced to 1-2 cm, which ensures the heating effect of the heat source under the centralized heating plate 1 on the preforms, and realizes the heating of more preforms in a smaller space.

The U-shaped heating position 11 can accommodate only one preform. That is to ensure the individual heating of the preform during the heating process.

The feeding assembly 3 includes a vibrating feeding tray 31, and the vibrating feeding tray 31 is also connected with a feeding conveyor belt 32. The end of the feeding conveyor belt 32 is a feeding port 33, and at least two feeding conveyor belts 32 are provided, and The spacing between the feeding ports 33 of the at least two feeding conveyor belts 32 is the same as the spacing between the heating positions 11 . That is, the vibrating plate is used to realize the vibrating feeding of the preform, and the setting of at least two feeding ports 33 ensures the existence of the preform in the heating position 11. The polarity of the two feeding ports 33 is replenished in time, which improves the fault tolerance rate of the feeding part.

The reciprocating translation assembly 2 includes a ball screw 21 , a nut 22 is sleeved on the ball screw 21 , the nut 22 is connected with the side surface of the centralized heating plate 1 , and the ball screw 21 is also connected with a screw motor 23 . That is, the parallel reciprocating movement of the centralized heating plate 1 is realized by the ball screw 21 .

The diffusion assembly 4 includes a diffusion plate 41 on which diffusion channels 42 are arranged. The number of the diffusion channels 42 is the same as the number of the heating positions 11 , and the gap between one side of the diffusion channel 42 and the heating positions 11 is the same, and the other is the same. The gap on one side is larger than the gap between the heating positions 11 , and the ends of the other side are arranged in a straight line, and the diffuser rod 43 is also included. The diffuser rod 43 is connected to the diffuser cylinder 44 . The preforms are pushed along the diffusion channel 42 from one side to the other. It is ensured that the length of the diffusion rod 43 is greater than the width of the other side of the diffusion channel 42 to ensure that the preforms are spread evenly.

The other side of the diffusion channel 42 can communicate with the working position of the blow molding mechanism. That is, the preform is diffused to the blow molding mechanism by means of the diffusion rod 43, thereby realizing the blow molding of the heated preform.

The beneficial effect of the driving device for the bottle preform of the bottle blowing machine is that by improving the heating part, the rapid driving of the preform is realized, the rapid heating of the bottle preform is ensured, and the blowing efficiency of the bottle blowing machine is also improved. At the same time, it also saves energy and saves production costs.

The above embodiments are only to illustrate the technical concept and characteristics of the present invention, and their purpose is to allow those familiar with the art to understand the content of the present invention and implement it, and cannot limit the scope of protection of the present invention. The equivalent changes or modifications made should all be included within the protection scope of the present invention.

Claims (7)

1. A drive device for bottle preforms of a bottle blowing machine, characterized in that: comprising a centralized heating plate, a heating position is provided on the centralized heating plate, and the heating position is used for placing the preforms, and the centralized heating plate is also A reciprocating translation assembly is connected, and the reciprocating translation assembly can drive the centralized heating plate to move in the horizontal direction, and a feeding assembly is arranged in parallel on one side of the centralized heating plate, and a blow molding mechanism is arranged in parallel on the other side, And the blow molding assembly and the centralized heating plate are connected through a diffusion assembly, the feeding port of the feeding assembly faces the heating position, and when the reciprocating translation assembly is driven, the feeding port can be opened. It communicates with the heating position, and at the same time, the centralized heating plate can move the heated preform to the blow molding mechanism by using the diffusion assembly, and the blow molding mechanism can complete the blow-draw molding of the preform. 2. A driving device for bottle preforms of a bottle blowing machine according to claim 1, characterized in that: at least two heating positions are arranged on the centralized heating plate, and the heating positions are arranged in a straight line, and at the same time The gap between the adjacent heating positions is 1-2 cm, and the heating positions are arranged in a U-shape, and the opening of the U-shape faces the feeding component. 3 . The driving device for bottle preforms of a blow molding machine according to claim 2 , wherein the U-shaped heating position has internal energy and can only accommodate one preform. 4 . 4. A driving device for bottle blanks of a bottle blowing machine according to claim 1, characterized in that: the feeding assembly comprises a vibrating feeding tray, and the vibrating feeding tray is also connected with a feeding conveyor belt , the end of the feeding conveyor belt is the feeding port, and the feeding conveyor belt is provided with at least two, and the spacing between the feeding ports of the at least two feeding conveyor belts is the same as the spacing between the heating positions . 5 . The driving device for bottle blanks of a bottle blowing machine according to claim 1 , wherein the reciprocating translation assembly comprises a ball screw, and a nut is sleeved on the ball screw, and the nut is connected with the ball screw. 6 . The side of the centralized heating plate is connected, and the ball screw is also connected with a screw motor. 6 . The driving device for bottle preforms of a bottle blowing machine according to claim 1 , wherein the diffuser assembly comprises a diffuser plate, the diffuser plate is provided with a diffuser channel, and the number of the diffuser channels is 6 . It is the same as the number of heating positions, and the gap between one side of the diffusion channel and the heating positions is the same, the gap on the other side is larger than the gap between the heating positions, and the ends of the other side are arranged in a straight line, and also includes The diffuser rod is connected to the diffuser cylinder, and driven by the diffuser cylinder, the diffuser rod can push the preform to the other side along one side of the diffuser channel. 7 . The driving device for bottle preforms of a bottle blowing machine according to claim 6 , wherein the other side of the diffusion channel can communicate with the working position of the blow molding mechanism. 8 .

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