Working state display system for hot melt glue gun

Abstract

The utility model discloses a hot melt glue gun working state display system, which comprises an MCU (Microprogrammed Control Unit); the charging circuit unit is connected with a battery and is in bidirectional connection with the MCU control unit; a buzzing circuit unit, a voice control unit, an LED display unit, a vibration detection unit and a heating module driving circuit unit are respectively connected with the MCU control unit, so that the MCU control unit receives a signal instruction of the MCU control unit; the heating module driving circuit unit is also connected to the charging circuit unit, so that the heating module driving circuit unit receives a signal of the charging circuit unit; one end of the overcurrent protection circuit unit is connected with the heating module driving circuit unit, and the other end of the overcurrent protection circuit unit is connected with the MCU control unit; one end of a battery protection circuit unit is bidirectionally connected to the battery, and the other end is grounded.

Description

TECHNICAL FIELD

[0001] The utility model relates to hot melt gun field, concretely relates to a hot melt glue gun working state display system. BACKGROUND

[0002] Hot melt gun is the common equipment in industrial manufacturing field, but the traditional hot melt gun generally only has simple power supply and working circuit, and the residual power, battery time and heating temperature of the equipment are all controlled by the experience of the operator, so that different operators will cause big industrial processing error and operation difficulty.

[0003] Therefore, it is necessary to develop a new kind of hot melt glue gun working state display system which can accurately and objectively display the residual power, battery time and heating temperature. INVENTION CONTENTS

[0004] In order to overcome the defects of prior art, the utility model aims at providing a hot melt glue gun working state display system, which can display the working state of the equipment completely by means of the redesigned display system.

[0005] The utility model discloses a hot melt glue gun working state display system, including, a MCU control unit, a charging circuit unit is connected to a battery, and with MCU control unit both way junction, a bee buzz circuit unit, a voice control unit, an LED display unit, a vibration detection unit and a heating module drive circuit unit are connected to MCU control unit respectively, so that it accepts the signal instruction of MCU control unit, the heating module drive circuit unit is also connected to the charging circuit unit, and the heating module drive circuit unit receives the signal of charging circuit unit, an overcurrent protection circuit unit, one end is connected to the heating module drive circuit unit, and the other end is connected to MCU control unit, a battery protection circuit unit one end both way junction in the battery, and one end ground.

[0006] Further, the LED display unit has eleven pins and is composed of an NTC temperature reading component, a double-color lamp component and an LED nixie tube component, the NTC temperature reading component has an NTC pin and an AGND pin, the double-color lamp component has an AGND pin, an LED-R pin and an LED-G pin, and the LED nixie tube component has six LED pins.

[0007] Further, the LED-R pin and the LED-G pin of the double-color lamp component are connected with a 2.2kΩ resistor respectively.

[0008] Further, the six LED pins of the dual-color lamp assembly are respectively connected with a 100-ohm resistor.

[0009] Further, the heating module driving circuit unit comprises three parallel-connected crystal diodes.

[0010] Further, the voice module in the voice control unit has eight pins.

[0011] Further, the circuit of the over-current protection circuit unit has a 1000-ohm resistor.

[0012] Further, the MCU control unit is further connected with an operation key unit, and the power switch in the operation key unit is a light touch key.

[0013] Further, the control assembly of the charging circuit unit has eight pins.

[0014] Further, the charging circuit unit is further connected with at least one type C interface.

[0015] Compared with the prior art, the present application has the following beneficial effects:

[0016] The present application reduces the difficulty of using the equipment, increases the processing accuracy of the equipment in industrial processing, reduces the processing error, and makes the equipment intelligent by setting the LED display unit in the hot melt glue gun working state display system to accurately and objectively display the remaining power, battery time and heating temperature. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 Fig. 2 is a structural schematic diagram of the hot melt glue gun working state display system of the present application;

[0018] Figure 2 Fig. 4 is a circuit structural schematic diagram of the LED display unit of the present application;

[0019] Figure 3 Fig. 5 is a structural schematic diagram of the heating module driving circuit unit of the present application;

[0020] Figure 4 Fig. 6 is a circuit structural schematic diagram of the voice control unit of the present application;

[0021] Figure 5 Fig. 7 is a circuit structural schematic diagram of the over-current protection circuit unit of the present application;

[0022] Figure 6 Fig. 8 is a circuit structural schematic diagram of the operation key unit of the present application;

[0023] Figure 7The utility model discloses a charging circuit unit circuit structure schematic diagram. DETAILED DESCRIPTION

[0024] The utility model will be further described below in combination with the drawings and specific embodiments. It should be noted that the following described embodiments or technical features can be combined to form new embodiments without conflict.

[0025] As Figure 1 The utility model discloses a hot melt glue gun working condition display system, including, a MCU control unit, a charging circuit unit is connected a battery, and with MCU control unit both way junction, a buzzer circuit unit, a voice control unit, an LED display unit, a vibration detection unit and a heating module drive circuit unit are connected respectively in MCU control unit, so that it accepts the signal instruction of MCU control unit, the heating module drive circuit unit is also connected in charging circuit unit, makes the heating module drive circuit unit receives the signal of charging circuit unit, an overcurrent protection circuit unit, one end is connected heating module drive circuit unit, and the other end is connected in MCU control unit, a battery protection circuit unit one end both way junction in battery, and one end ground.

[0026] So that the LED nixie tube assembly in the LED display unit accurately objective display its remaining power, battery time, heating temperature reduces the equipment use difficulty, increases the processing accuracy of equipment and carries out industrial processing, reduces the processing error, makes the equipment intelligent.

[0027] As Figure 2 Specifically, in the embodiment, the LED display unit has eleven pins and is composed of an NTC temperature reading component, a dual-color lamp component and an LED nixie tube component. The NTC temperature reading component has an NTC pin and an AGND pin. The dual-color lamp component has an AGND pin, an LED-R pin and an LED-G pin. The LED nixie tube component has six LED pins. The LED-R pin and the LED-G pin of the dual-color lamp component are respectively connected with a 2.2-kilohm resistor. The six LED pins of the dual-color lamp component are respectively connected with a 100-ohm resistor. In this way, the actual use conditions of the conventional hot melt glue gun are more adapted. In other embodiments, the number of pins and the size values of resistors can be adjusted in real time according to actual use requirements or the power size of the hot melt glue gun, and are not limited herein.

[0028] In addition, as Figures 3 to 7As shown, other adaptation units in the embodiment are described as follows, the heating module driving circuit unit includes three parallel crystal diodes, the voice module in the voice control unit has eight pins, the circuit of the overcurrent protection circuit unit has a 1000 ohm resistor, the MCU control unit is further connected with an operation button unit, the power switch in the operation button unit is a light touch button, the control component of the charging circuit unit has eight pins, and the charging circuit unit is further connected with at least one type C interface.

[0029] To sum up, the working state display system of the hot melt glue gun accurately and objectively displays the remaining power, battery time and heating temperature of the hot melt glue gun through the LED nixie tube component in the LED display unit, reduces the use difficulty of the equipment, increases the processing accuracy of the equipment in industrial processing, reduces the processing error, and makes the equipment intelligent.

[0030] The above embodiment is only a preferred embodiment of the utility model, and cannot be used to limit the range of the utility model protection, and any non-substantial change and replacement made by the person skilled in the art on the basis of the utility model belongs to the range of the utility model protection.

Claims

1. A hot melt glue gun working status display system, comprising, characterized in that: One MCU control unit; A charging circuit unit is connected to a battery and bidirectionally connected to the MCU control unit; A buzzer circuit unit, a voice control unit, an LED display unit, a vibration detection unit, and a heating module driving circuit unit are respectively connected to the MCU control unit, so that the heating module driving circuit unit receives signal commands from the MCU control unit; the heating module driving circuit unit is also connected to the charging circuit unit, so that the heating module driving circuit unit receives signals from the charging circuit unit. An overcurrent protection circuit unit is provided, with one end connected to the heating module drive circuit unit and the other end connected to the MCU control unit. A battery protection circuit unit is bidirectionally connected to the battery at one end and grounded at the other end.

2. The hot melt glue gun working status display system as described in claim 1, characterized in that, The LED display unit has eleven pins and consists of an NTC temperature reading component, a dual-color lamp component, and an LED digital tube component. The NTC temperature reading component has an NTC pin and an AGND pin. The dual-color lamp component has an AGND pin, an LED-R pin, and an LED-G pin. The LED digital tube component has six LED pins.

3. The hot melt glue gun working status display system as described in claim 2, characterized in that, The LED-R pin and LED-G pin of the dual-color lamp assembly are each connected to a 2.2 kΩ resistor.

4. The hot melt glue gun working status display system as described in claim 2, characterized in that, The six LED pins of the dual-color lamp assembly are each connected to a 100-ohm resistor.

5. The hot melt glue gun working status display system as described in claim 1, characterized in that, The heating module drive circuit unit includes three parallel crystal diodes.

6. The hot melt glue gun working status display system as described in claim 1, characterized in that, The voice module in the voice control unit has eight pins.

7. The hot melt glue gun working status display system as described in claim 1, characterized in that, The overcurrent protection circuit unit has a 1000-ohm resistor.

8. The hot melt glue gun working status display system as described in claim 1, characterized in that, The MCU control unit is also connected to an operation button unit, and the power switch in the operation button unit is a touch button.

9. The hot melt glue gun working status display system as described in claim 1, characterized in that, The control component of the charging circuit unit has eight pins.

10. The hot melt glue gun working status display system as described in claim 1, characterized in that, The charging circuit unit is also connected to at least one Type-C interface.

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