Film slitting, hot melting and sealing device

Abstract

The utility model relates to the technical field of film slitting and sealing, and discloses a film slitting and hot melting sealing device which comprises a heating tool bit, a heating control circuit and a blade arranged on the heating tool bit. A blade on the heating tool bit is configured to perform slitting operation; the heating control circuit is configured to receive and utilize a voltage regulating signal to carry out temperature control on a blade on the heating tool bit; and a blade on the heating tool bit is electrically connected with the heating control circuit. According to the device, power supply and control of the blade on the rapid heating tool bit are achieved through the heating control circuit, the speed of converting electric energy into heat energy is increased, the slitting operation speed, the production efficiency and the safety are improved, the temperature control precision is improved, and finally the film slitting and hot melting sealing process is optimized.

Description

Technical Field

[0001] This application relates to the technical field of film slitting and heat sealing, and specifically to a film slitting and heat melting sealing device. Background Art

[0002] Slitting and heat melting, as a common process in industrial production, its process quality and efficiency have an important impact on the upper and lower process links. Therefore, it is necessary to study the film slitting and heat melting sealing device.

[0003] By heating The current common technical means for heat melting and slitting in the form of [description of the form] has the following technical problems: First, the heat melting device itself is too large and requires a dedicated space for installation, increasing production costs; second, the high heat characteristics of the device itself pose safety hazards during production activities.

[0004] In summary, the existing technology lacks a technical solution suitable for the film slitting and heat melting sealing device. Utility Model Content

[0005] The purpose of this application is to provide a film slitting and heat melting sealing device to solve the technical problems raised in the above background art.

[0006] To achieve the above purpose, this application discloses the following technical solutions: A film slitting and heat melting sealing device, characterized in that it includes: a heating knife head, a heating control circuit, and a blade provided on the heating knife head;

[0007] The blade on the heating knife head is configured to perform slitting operations;

[0008] The heating control circuit is configured to receive and use a voltage regulating signal to control the temperature of the blade on the heating knife head;

[0009] The blade on the heating knife head is electrically connected to the heating control circuit.

[0010] Preferably, the blade on the heating knife head is fixed on a conductive material, and the conductive material is connected to the output of the heating control circuit.

[0011] Preferably, the heating control circuit includes: a circuit breaker, a contactor, an ammeter, a current transformer, a first indicator light, a second indicator light, a knob switch, a cooling fan, a voltage regulator, and a transformer;

[0012] The live wire of the circuit breaker is connected to the live wire of the power supply, and the neutral wire of the circuit breaker is connected to the neutral wire of the power supply;

[0013] The output live wire of the circuit breaker is connected to the incoming live wire of the contactor, and the output neutral wire of the circuit breaker is connected to the incoming neutral wire of the contactor; the contactor is configured to control the on / off of the transformer power supply through the suction and disconnection of the contactor.

[0014] The outgoing wire of the contactor is connected to the incoming live wire of the voltage regulator, and the output neutral wire of the contactor is connected to the incoming neutral wire of the transformer.

[0015] The output live wire of the voltage regulator is connected to the incoming live wire of the transformer, and the output end of the transformer is connected to the conductive material.

[0016] The positive pole of the first indicator light is connected to the output live wire of the circuit breaker, and the negative pole of the first indicator light is connected to the output neutral wire of the circuit breaker.

[0017] The positive pole of the second indicator light is connected to the output live wire of the contactor, and the negative pole of the second indicator light is connected to the output neutral wire of the circuit breaker.

[0018] One end of the live wire of the rotary switch is connected to the coil A1 of the contactor, and the other end of the rotary switch is connected to the output end of the circuit breaker; the output neutral wire of the circuit breaker is connected to the coil A2 of the contactor; the rotary switch is configured to control the contactor by controlling the on / off of the live wire.

[0019] One end of the ammeter is connected to one section of the current transformer, and the other end of the ammeter is connected to the other end of the current transformer and then grounded.

[0020] The neutral wire of the cooling fan is connected to one end of the output neutral wire of the contactor, and the live wire of the cooling fan is connected to the output live wire of the contactor. When the contactor is engaged, the transformer dissipates heat.

[0021] Preferably, the heating control circuit further includes a potentiometer.

[0022] The potentiometer is connected to the voltage regulator, and the potentiometer is configured to adjust the output voltage of the voltage regulator.

[0023] Beneficial effects: The film slitting and heat sealing device of the present application realizes the following optimizations for slitting:

[0024] 1. Improve the conversion speed of electrical energy into heat energy. The blade on the heating cutter head is fixed on the conductive material of the heating cutter head. When a low voltage conducts through the wire to the blade on the heating cutter head to form a resistance, heat is generated on the blade; due to the large current, the overall temperature of the blade rises rapidly; the blade is made of a special material with a high thermal conductivity coefficient to ensure that the heat can be evenly distributed on the entire blade, thereby realizing rapid and uniform heating.

[0025] 2. Improve the temperature control accuracy. To ensure the stability and accuracy of the heating process and the sealing performance of the film, the voltage is adjusted by a potentiometer to control the temperature of the upper blade on the heating knife head, and the current is adjusted as needed to keep the temperature of the blade on the heating knife head within a predetermined range, so as to ensure the firm sealing, the appearance consistency and accuracy of the sealing line of the film during the Slitting and heat melting process;

[0026] 3. Increase the cutting operation speed. When the blade on the heating knife head is heated to an appropriate temperature and contacts the film, due to the high temperature of the blade, the film quickly softens or melts at the contact point, thus quickly achieving the purpose of film slitting Heat melting edge sealing and improving work efficiency;

[0027] 4. Improve safety: Although a large current is used, due to the low voltage, the operation is relatively safe to prevent the equipment from being damaged or causing danger in abnormal situations. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings required for use in the description of the embodiments or the prior art. Obviously, the drawings in the following description are only some embodiments of the present application. For those skilled in the art, without creative efforts, other drawings can also be obtained based on these drawings.

[0029] Figure 1 is the circuit schematic diagram of the film slitting and hot melt sealing device provided by the embodiment of the present application;

[0030] Figure 2 is the physical connection schematic diagram of the film slitting and hot melt sealing device provided by the embodiment of the present application;

[0031] In the figure: 1. Blade; 2. Voltage regulator. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0032] The following will clearly and completely describe the technical solutions in the embodiments of the present application. Obviously, the described embodiments are only some embodiments of the present application, rather than all embodiments. Based on the embodiments of the present application, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present application.

[0033] In this article, the term "comprising" is intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also includes other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of more restrictions, the elements defined by the sentence "comprising..." do not exclude the presence of other identical elements in the process, method, article or device including the elements.

[0034] Combination Figure 1-2 As shown, this embodiment discloses a film slitting and hot-melt sealing device, comprising: a heating blade head, a heating control circuit and a blade 1 arranged on the heating blade head.

[0035] The blade 1 on the heating blade head is configured to perform a slitting operation;

[0036] The heating control circuit is configured to receive and utilize a voltage regulation signal to control the temperature of the blade 1 on the heating blade head;

[0037] The blade 1 on the heating blade head is electrically connected to the heating control circuit.

[0038] Specifically, the blade 1 on the heating blade head is fixed on a conductive material, and the conductive material is connected to the output of the heating control circuit.

[0039] Specifically, the heating control circuit includes: a circuit breaker, a contactor, an ammeter, a mutual inductor, a first indicator light, a second indicator light, a knob switch, a cooling fan, a voltage regulator 2 and a transformer.

[0040] The live wire of the circuit breaker is connected to the live wire of the power supply, and the neutral wire of the circuit breaker is connected to the neutral wire of the power supply;

[0041] The output live wire of the circuit breaker is connected to the incoming live wire of the contactor, and the output neutral wire of the circuit breaker is connected to the incoming neutral wire of the contactor; the contactor is configured to control the on and off of the transformer power supply by the contactor's suction and disconnection;

[0042] The output line of the contactor is connected to the incoming live line of the voltage regulator 2, and the output neutral line of the contactor is connected to the incoming neutral line of the transformer;

[0043] The output live wire of the voltage regulator 2 is connected to the incoming live wire of the transformer, and the output end of the transformer is connected to the conductive material;

[0044] The positive pole of the first indicator light is connected to the output live wire of the circuit breaker, and the negative pole of the first indicator light is connected to the output neutral wire of the circuit breaker;

[0045] The positive pole of the second indicator light is connected to the output live wire of the contactor, and the negative pole of the second indicator light is connected to the output neutral wire of the circuit breaker;

[0046] One end of the live wire of the knob switch is connected to the coil A1 of the contactor, and the other end of the knob switch is connected to the output end of the circuit breaker; the output neutral wire of the circuit breaker is connected to the coil A2 of the contactor; the knob switch is configured to control the contactor by controlling the on-off of the live wire;

[0047] One end of the ammeter is connected to one section of the current transformer, and the other end of the ammeter is connected to the other end of the current transformer and then grounded;

[0048] The neutral wire of the cooling fan is connected to one end of the output neutral wire of the contactor, and the live wire of the cooling fan is connected to the output live wire of the contactor, and the contactor is attracted to cool the transformer.

[0049] Secondly, the heating control circuit further includes a potentiometer;

[0050] The potentiometer is connected to the voltage regulator 2, and the potentiometer is configured to adjust the output voltage of the voltage regulator 2.

[0051] The working principle of the film slitting and heat-sealing device in this embodiment and an example applied to film slitting and heat-sealing are as follows:

[0052] Turn on the power supply of the circuit breaker, the knob switch is powered on, the contactor is attracted, and the transformer is powered on. The potentiometer adjusts the 20 - 220V voltage input to the transformer. The heating wire passes through the current transformer, and the ammeter shows the magnitude of the current. The low voltage of the transformer is transmitted through the wire to the conductive material on the heating knife head. The blade 1 is fixed on this conductive material and forms a short circuit to form a resistance, generating a large current and converting electrical energy into heat energy, causing the blade 1 to heat up. When heated to an appropriate temperature, it combines the on-line edge melting, heat-sealing and cutting technology of the film. It is composed of electronic components such as the knob switch, contactor, voltage regulator 2, ammeter, transformer, wires, heating knife head, and blade 1. When working, the blade 1 is heated to an appropriate temperature. When the blade 1 contacts the film, the local area of the film will quickly soften or melt. Due to the sharpness and high temperature of the blade 1, it can easily cut into the film to achieve Cutting, melting edge and sealing the purpose of improving work efficiency.

[0053] In summary, the film slitting and heat-sealing device of this embodiment realizes the following optimizations for Slitting and heat melting edge sealing :

[0054] 1. Improve the conversion speed of electrical energy into heat energy, Blade 1Fixed on the conductive material of the heating cutter head. When a low voltage conducts electricity through the wire to the conductive material of the heating cutter head, the blade 1 forms a short circuit to generate resistance, and electrical energy is converted into heat energy on the blade 1 to generate heat. Due to the large current, the overall temperature of the blade 1 rises rapidly. The blade 1 is made of a special material with a high thermal conductivity coefficient to ensure that the heat can be evenly distributed on the entire blade 1, so as to achieve rapid and uniform heating.

[0055] 2. Improve the temperature control accuracy. To ensure the stability and accuracy of the heating process, the voltage is adjusted by a potentiometer to control the temperature of the blade 1, and the current is adjusted as needed to keep the temperature of the blade 1 on the heating cutter head within a predetermined range to ensure the firm sealing during the film slitting Heat melting edge sealing process, the consistency and accuracy of the appearance of the sealing line.

[0056] 3. Improve the cutting operation speed. When the on the blade 1 of the heating cutter head is heated to an appropriate temperature and contacts the film, due to the high temperature of the blade 1, the film quickly softens or melts at the contact point, thus quickly achieving the purpose of hot melt sealing for film slitting; improve work efficiency.

[0057] 4. Improve safety: Although a large current is used, due to the low voltage, (safe voltage) the operation is relatively safe to prevent the equipment from being damaged or causing danger in abnormal situations.

[0058] Finally, it should be noted that the above are only the preferred embodiments of the present application and are not used to limit the present application. Although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A film slitting and hot melt sealing device, characterized in that, Comprising: A heating cutter head, a heating control circuit, and a blade disposed on the heating cutter head; The blade on the heating cutter head is configured to perform a slitting operation; The heating control circuit is configured to receive and utilize a voltage regulating signal to control the temperature of the blade on the heating cutter head; The blade on the heating cutter head is electrically connected to the heating control circuit.

2. The film slitting and hot melt sealing device according to claim 1, characterized in that, The blade on the heating cutter head is fixed on a conductive material, and the conductive material is connected to the output of the heating control circuit.

3. The film slitting and hot melt sealing device according to claim 2, wherein The heating control circuit includes: a circuit breaker, a contactor, an ammeter, a current transformer, a first indicator light, a second indicator light, a knob switch, a cooling fan, a voltage regulator, and a transformer; The live wire of the circuit breaker is connected to the live wire of the power supply, and the neutral wire of the circuit breaker is connected to the neutral wire of the power supply; The output live wire of the circuit breaker is connected to the incoming live wire of the contactor, and the output neutral wire of the circuit breaker is connected to the incoming neutral wire of the contactor; the contactor is configured to control the on / off of the transformer power supply through the suction and disconnection of the contactor; The outgoing wire of the contactor is connected to the incoming live wire of the voltage regulator, and the output neutral wire of the contactor is connected to the incoming neutral wire of the transformer; The output live wire of the voltage regulator is connected to the incoming live wire of the transformer, and the output end of the transformer is connected to the conductive material; The positive pole of the first indicator light is connected to the output live wire of the circuit breaker, and the negative pole of the first indicator light is connected to the output neutral wire of the circuit breaker; The positive pole of the second indicator light is connected to the output live wire of the contactor, and the negative pole of the second indicator light is connected to the output neutral wire of the circuit breaker; One end of the live wire of the knob switch is connected to the coil A1 of the contactor, and the other end of the knob switch is connected to the output end of the circuit breaker; the output neutral wire of the circuit breaker is connected to the coil A2 of the contactor; the knob switch is configured to control the contactor by controlling the on / off of the live wire; One end of the ammeter is connected to one section of the current transformer, and the other end of the ammeter is connected to the other end of the current transformer and then grounded; The neutral wire of the cooling fan is connected to one end of the output neutral wire of the contactor, and the live wire of the cooling fan is connected to the output live wire of the contactor, and the contactor sucks to cool the transformer.

4. The thin film slitting and hot melt sealing device according to claim 3, wherein, The heating control circuit further includes a potentiometer; The potentiometer is connected to the voltage regulator, and the potentiometer is configured to adjust the output voltage of the voltage regulator.

Images