Plastic container wall thickness control device

Abstract

The utility model relates to the technical field of plastic molding, and discloses a plastic container wall thickness control device, which solves the problems in the background technology, comprises an upper mold, and is characterized in that the upper part of the upper mold is connected with a hydraulic cylinder, the hydraulic cylinder is provided with a control system, and the control system comprises a processing module, a control module and a control module, the processor module comprises a central control unit and a data display unit; the sensor module comprises a temperature sensor and a distance sensor; the power management module comprises a current transmission unit, a power interruption unit and a storage battery, a lower mold is correspondingly arranged below the upper mold, a through hole is formed in the side wall of the lower mold, and the through hole is connected with a flow guide pipe. The wall thickness of the plastic container can be controlled, and the performance of the plastic container is improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of plastic forming, specifically is a plastic container wall thickness control device. BACKGROUND

[0002] In modern society, plastic products have been very extensive, and plastic forming is an integral part of plastic production. Plastic forming is the process of making various forms of plastic into the desired shape of products or blanks. In plastic forming production, the wall thickness design of plastic products determines the performance and quality of the container to a great extent. Different wall thicknesses of different materials have different effects, so when plastic forming is performed, the wall thickness should be considered comprehensively according to actual needs.

[0003] Therefore, we propose a plastic container wall thickness control device. CONTENT OF THE UTILITY MODEL

[0004] In order to solve the problem of the influence of different wall thicknesses of different materials of the current plastic products on the performance of the container, the utility model provides the following technical scheme: a plastic container wall thickness control device, comprising an upper mold, characterized in that: the upper mold is connected with a hydraulic cylinder at the upper part, a control system is installed on the hydraulic cylinder, the control system comprises: a processing module, the processing module comprises a central control unit and a data display unit; a sensing module, the sensing module comprises a temperature sensor and a distance sensor; a power management module, the power management module comprises a current transmission unit, a power interruption unit and a battery, the current transmission unit transmits external current to the hydraulic cylinder for power supply, the battery supplies power to the processing module 4 and the sensing module; a lower mold is arranged below the upper mold, a through hole is formed in the side wall of the lower mold, and a flow guide pipe is connected to the through hole.

[0005] Preferably, the lower mold is fixedly arranged and made of carbon structural steel.

[0006] Preferably, the flow guide pipe is made of carbon tool steel, and the outer diameter of the flow guide pipe is slightly smaller than the inner diameter of the through hole, so that the flow guide pipe can be embedded in the through hole, and the flow guide pipe can be heated by electromagnetic induction.

[0007] Preferably, the central control unit of the processing module adopts an MSP430 series microcontroller, which can directly drive the data display unit.

[0008] Preferably, the data display unit of the processing module adopts a wide-temperature liquid crystal display screen, which can display data under high temperature.

[0009] Preferably, the upper mold is heated by electromagnetic induction, and is made of high-speed steel.

[0010] Compared with the prior art, the utility model has the advantages of:

[0011] In operation, firstly, the unshaped material is placed in the lower mold, if it is the material which has entered the preheating in advance, it can be injected into the lower mold through the flow guide pipe, and the flow guide pipe is heated by electromagnetic heating in the process. The external power supply is connected, the control system is started, the wall thickness of the container is set according to the material type and the required performance, then the upper mold is heated by electromagnetic heating, the temperature data measured by the temperature sensor is transmitted to the data display unit through the central control unit, and the temperature data is displayed on the data display unit, when the temperature is appropriate, the hydraulic cylinder is started, the upper mold is driven to move downward, the distance is transmitted through the distance sensor, when the wall thickness is reached, the power interruption unit in the power management module interrupts the current, and the hydraulic cylinder stops moving. When the upper mold and the lower mold are combined, the overflow material can flow out through the flow guide pipe in the electromagnetic heating, and a container is arranged at the end of the flow guide pipe to prevent material waste. The utility model can control the wall thickness of the plastic container and improve the performance of the plastic container. BRIEF DESCRIPTION OF DRAWINGS

[0012] The accompanying drawings are included to provide a further understanding of the present application and are incorporated in and constitute a part of this specification, illustrate embodiments of the present application and are used to explain the present application, and do not constitute a limitation on the present application. In the drawings:

[0013] Fig. 1 It is a schematic view of the sectional structure of the utility model from the front view;

[0014] Fig. 2 It is a schematic view of the control system module of the utility model;

[0015] In the drawing: 1, upper mold; 2, hydraulic cylinder; 3, power management module; 4, processing module; 5, sensing module; 6, lower mold; 7, through hole; 8, flow guide pipe. DETAILED DESCRIPTION

[0016] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments of the present application; based on the embodiments in the present application, all the other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0017] By Figs. 1-2The utility model provides a kind of plastic container wall thickness control device, including upper mould, its characterized in that: the upper mould 1 upper portion is connected hydraulic cylinder 2, control system is installed on the hydraulic cylinder 2, the control system includes: processing module 4, the processing module 4 includes central control unit and data display unit;Sensing module 5, the sensing module 5 includes temperature sensor and distance sensor;Power management module 3, the power management 3 module includes current transmission unit and power interruption unit and battery, the current transmission unit transmission external current is powered to the hydraulic cylinder 2, the battery is powered to the processing module 4 and the sensing module 5;The lower side of the upper mould 1 is correspondingly provided with lower mould 6, the through-hole 7 is set in the lateral wall of the lower mould 6, and the through-hole 7 is connected with flow guide pipe 8.

[0018] The lower mould 6 is fixedly arranged, and is made of carbon structural steel.

[0019] The flow guide pipe 8 is made of carbon tool steel, and the outer diameter of the flow guide pipe 8 is slightly smaller than the inner diameter of the through-hole 7, so that the flow guide pipe 8 can be embedded in the through-hole 7, and the flow guide pipe 8 can be heated by electromagnetic induction.

[0020] The central control unit of the processing module 4 adopts an MSP430 series microcontroller, which can directly drive the data display unit.

[0021] The data display unit of the processing module 4 adopts a wide-temperature liquid crystal display screen, which can display data under high temperature.

[0022] The upper mould 1 is heated by electromagnetic induction, and is made of high-speed steel.

[0023] Working principle: when working, first, place the unformed material in the lower mould 6, if the material has been preheated, inject it into the lower mould 6 through the flow guide pipe 8, and the flow guide pipe 8 needs to be heated by electromagnetic induction during this process. Connect the external power supply, turn on the control system, set the wall thickness of the container according to the type of material and the required performance, then heat the upper mould 1 by electromagnetic induction, the temperature data measured by the temperature sensor is processed by the central control unit and transmitted to the data display unit for display, when the temperature is appropriate, turn on the hydraulic cylinder 2, drive the upper mould 1 to move downward, transmit the distance by the distance sensor, when the set wall thickness is reached, the power interruption unit in the power management module 3 interrupts the current, and the hydraulic cylinder 2 stops moving. When the upper mould 1 and the lower mould 6 are combined, the overflowed material can flow out through the flow guide pipe 8 in the electromagnetic heating, and a container is arranged at the end of the flow guide pipe 8 to prevent material waste.

[0024] It is to be noted that, in the present document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0025] While the embodiments of the present application have been illustrated and described, it will be understood by those skilled in the art that various changes, modifications, substitutions, and alterations can be made therein without departing from the spirit and scope of the application, which is defined by the appended claims and their equivalents.

Claims

1. A plastic container wall thickness control apparatus comprising an upper mold (1), characterized by: The upper mold (1) is connected with a hydraulic cylinder (2), the hydraulic cylinder (2) is provided with a control system, and the control system comprises: A processing module (4) comprising a central control unit and a data display unit; A sensing module (5) comprising a temperature sensor and a distance sensor; A power management module (3) comprising a current transmission unit, a power interruption unit and a battery, the current transmission unit transmits external current to supply power to the hydraulic cylinder (2), and the battery supplies power to the processing module (4) and the sensing module (5); A lower mold (6) is arranged below the upper mold (1), the side wall of the lower mold (6) is provided with a through hole (7), and the through hole (7) is connected with a flow guide pipe (8).

2. A plastic container wall thickness control apparatus according to claim 1, wherein: The lower mold (6) is fixedly arranged and is made of carbon structural steel.

3. A plastic container wall thickness control apparatus according to claim 1, wherein: The flow guide pipe (8) is made of carbon tool steel, the outer diameter of the flow guide pipe (8) is slightly smaller than the inner diameter of the through hole (7), the flow guide pipe (8) can be embedded in the through hole (7), and the flow guide pipe (8) can be heated by electromagnetic induction.

4. A plastic container wall thickness control apparatus according to claim 1, wherein: The central control unit of the processing module (4) adopts an MSP430 series microcontroller, which can directly drive the data display unit.

5. A plastic container wall thickness control apparatus according to claim 1 or 4, wherein: The data display unit of the processing module (4) adopts a wide-temperature liquid crystal display screen, which can display data under high temperature.

6. A plastic container wall thickness control apparatus according to claim 1, wherein: The upper mold (1) is heated by electromagnetic induction, and is made of high-speed steel.

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