Heating control system for quick blow-drying of surface of part

Abstract

According to the heating control system for rapidly blow-drying the surfaces of the parts, a start-stop control circuit and a heating pipe are electrically connected with a power source through an air switch QF, the start-stop control circuit controls start-stop of the heating pipe and on-off of a compressed air pipeline when the air switch QF is in an on state, and an air outlet of the compressed air pipeline faces the heating pipe. And the blown compressed air heated by the heating pipe is blown to the part to dry the surface of the part by hot air. By arranging the heating pipe for heating the compressed air and the start-stop control circuit for controlling the start-stop of the heating pipe and the on-off of the compressed air pipeline, the blown compressed air heated by the heating pipe is blown to a part to dry the surface of the part by hot air, so that the use amount of the compressed air is reduced, the production cost is reduced, and the production efficiency is improved. The blow-drying time is shortened, the processing efficiency is improved, and unnecessary waste caused by the fact that workers forget to turn off gas due to heavy tasks is effectively avoided. After the scheme is implemented, the practical effect is obvious, and the economic benefit is obvious.

Description

TECHNICAL FIELD

[0001] The utility model belongs to surface treatment technical field, concretely relates to a kind of heating control system for the surface of part fast blow dry. BACKGROUND

[0002] Through electroplating technology, a layer of other metal material or alloy film can be plated on the surface of the material, which can protect the surface of the material and improve the corrosion resistance and wear resistance of the metal. Electroplating process has become an indispensable processing process for modern industrial products.

[0003] After the parts are discharged from the electroplating tank, the surface of the parts usually needs to be dried. The conventional drying method is to use compressed air at room temperature to dry the parts manually. This drying method is time-consuming and labor-intensive, and the work efficiency is low, and resources are wasted. Therefore, it is necessary to design a control structure for the surface of the parts fast blow dry. UTILITY MODEL CONTENT

[0004] The utility model solves the technical problem: provide a kind of heating control system for the surface of part fast blow dry, by setting up for the compressed air heating heating pipe and for the start-stop control circuit of control heating pipe start-stop and compressed air pipeline on-off, realize the compressed air that blows out by heating pipe heating blows to the surface of part on it and is hot air dried, and the on-off state of compressed air and the power-on state control of heating pipe are convenient and fast, reduce the use amount of compressed air, reduce production cost, shorten drying time, improve processing efficiency, effectively prevent unnecessary waste caused by workers forgetting to turn off gas due to heavy tasks. Since the implementation of the scheme, the practical effect is obvious and has obvious economic benefits.

[0005] The utility model adopts the technical scheme: a kind of heating control system for the surface of part fast blow dry, including heating pipe and start-stop control circuit, the start-stop control circuit and heating pipe are all connected with power supply electrically by air switch QF, and in the air switch QF connection state, the start-stop of heating pipe and the on-off of compressed air pipeline are controlled by start-stop control circuit, the air outlet of compressed air pipeline is towards heating pipe setting, and the compressed air that blows out by heating pipe heating blows to the surface of part on it and is hot air dried.

[0006] The start-stop control circuit comprises a KT time relay, a KM contactor and a YV electromagnetic valve, the YV electromagnetic valve is installed on a compressed air pipeline, one output end of the air switch QF is connected in parallel with the YV electromagnetic valve and an SB start-stop self-locking switch, the SB start-stop self-locking switch output end is connected in series with the KT time relay and the KM contactor which are connected in parallel with each other, the delay switch KT-1 of the KT time relay is connected in series with the YV electromagnetic valve, the normally open contact KM-1 of the KM contactor is connected in series with a heating pipe connected to the other output end of the air switch QF, and the start-stop of the heating pipe is controlled by the normally open contact KM-1 according to the power-on or power-off state of the KM contactor coil.

[0007] Further, the output end of the SB start-stop self-locking switch is connected in series with the KT time relay and the KM contactor which are connected in parallel with each other and are used as an indicator lamp for indicating the start-stop state of the heating pipe.

[0008] Further, the delay switch KT-1 is a normally open delay switch.

[0009] Compared with the prior art, the utility model has the advantages of:

[0010] 1. The heating pipe for heating compressed air and the start-stop control circuit for controlling the start-stop of the heating pipe and the on-off of the compressed air pipeline are arranged, the heated compressed air blown by the heating pipe is blown to the surface of the part to dry the surface, and the on-off state of the compressed air and the power-on state of the heating pipe are controlled conveniently and quickly.

[0011] 2. The KT time relay and the KM contactor are arranged, one-key control of the start-stop of the heating pipe and the on-off of the compressed air pipeline is realized by the SB start-stop self-locking switch, the operation difficulty is reduced, and the utilization rate of the compressed air and the heating pipe heat is improved.

[0012] 3. The use amount of the compressed air is reduced, the production cost is reduced, the drying time is shortened, the processing efficiency is improved, unnecessary waste caused by workers forgetting to turn off the air due to heavy tasks is effectively eliminated, and the practical effect is obvious and obvious economic benefits are obtained since the implementation of the scheme. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 The utility model circuit diagram is provided. DETAILED DESCRIPTION

[0014] The utility model will be described below with reference to the drawings of the utility model embodiments. Figure 1The technical solutions of the embodiments of the present application are clearly and completely described, obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the present application.

[0015] It should be noted that, in this paper, unless otherwise stated, it is understood that: the terms "center", "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the present application and simplifying the description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, therefore it cannot be understood as a limitation on the present application. In addition, the terms "first", "second", "third" and the like are only for descriptive purposes, and cannot be understood as indicating or implying relative importance.

[0016] In this paper, the term "includes", "contains" or any other variant thereof is intended to cover non-exclusive inclusion, so that the process, method, article or device including a series of elements not only includes those elements, but also includes other elements not explicitly listed, or includes elements inherent to such process, method, article or device. Without more limitations. The element defined by the statement "includes a..." does not exclude the presence of another identical element in the process, method, article or device including the element.

[0017] The heating control system for rapid blowing and drying of part surface, as shown in Figure 1 The air switch QF2 is a master switch, the air outlet of the compressed air pipeline is arranged towards the heating pipe, and the blown compressed air heated by the heating pipe blows on the part to dry the surface of the part; in the above structure, by arranging the heating pipe for heating the compressed air and the start-stop control circuit 1 for controlling the start-stop of the heating pipe and the on-off of the compressed air pipeline, the blown compressed air heated by the heating pipe blows on the part to dry the surface of the part, and the on-off state of the compressed air and the power-on state of the heating pipe are controlled conveniently and quickly;

[0018] The specific structure of the start-stop control circuit 1 is as follows: the start-stop control circuit 1 comprises a KT time relay 1-1, a KM contactor 1-2 and a YV electromagnetic valve 1-3, the YV electromagnetic valve 1-3 is installed on a compressed air pipeline, one output end of the air switch QF2 is connected in parallel with the YV electromagnetic valve 1-3 and an SB start-stop self-locking switch 1-4, the output end of the SB start-stop self-locking switch 1-4 is connected in series with the KT time relay 1-1 and the KM contactor 1-2 which are connected in parallel with each other, the delay switch KT-1 of the KT time relay 1-1 is connected in series with the YV electromagnetic valve 1-3, and the normally open contact KM-1 of the KM contactor 1-2 is connected in series with a heating pipe connected to the other output end of the air switch QF2, and the start-stop of the heating pipe is controlled through the normally open contact KM-1 according to the power-on and power-off state of the coil of the KM contactor 1-2; specifically, the output end of the SB start-stop self-locking switch 1-4 is connected in series with an indicating lamp 1-5 connected in parallel with the KT time relay 1-1 and the KM contactor 1-2 and used for indicating the start-stop state of the heating pipe; specifically, the delay switch KT-1 is a normally open delay switch; in the above structure, the one-key control of the start-stop of the heating pipe and the on-off of the compressed air pipeline is realized by the SB start-stop self-locking switch 1-4 through the setting of the KT time relay 1-1 and the KM contactor 1-2, the operation difficulty is reduced, and the utilization rate of heat on the compressed air and the heating pipe is improved.

[0019] In use, the air switch QF2 is pressed, and then the SB start-stop self-locking switch 1-4 is pressed, at this time, the coils of the KT time relay 1-1 and the KM contactor 1-2 are powered on, respectively making the delay switch KT-1 close the YV electromagnetic valve 1-3 to be powered on, the compressed air pipeline is connected, at the same time, the normally open contact KM-1 of the KM contactor 1-2 is closed, the heating pipe is started to heat, so that the compressed air is quickly heated and then blown to the surface of the part; after the part is dried, the worker presses the SB start-stop self-locking switch 1-4 again, at this time, the coil of the KM contactor 1-2 is powered off, the normally open contact KM-1 of the KM contactor 1-2 is disconnected, the heating pipe stops heating, and the coil of the KT time relay 1-1 is powered off, the delay switch KT-1 is disconnected after a delay of 15 minutes (the specific delay time can be set according to the needs), the delay is to make the compressed air continue to blow the preheating of the heating pipe to the part, so as to fully utilize the waste heat of the heating pipe; at this time, the coil of the YV electromagnetic valve 1-3 is powered off, the compressed air pipeline is closed to stop air supply, and the drying of the part is completed; by adopting the technical scheme, three problems are solved. First, the drying time of the part is shortened, and the production efficiency is improved; second, the use amount of compressed air is reduced, and the production cost is reduced; third, the unnecessary waste caused by the worker forgetting to turn off the air due to heavy tasks is effectively eliminated; since the implementation of the scheme, the practical effect is obvious and obvious economic benefits are obtained.

[0020] It is apparent for a person skilled in the art that the present application is not limited to the details of the above-described exemplary embodiments, but that it can be implemented in other concrete forms without departing from the spirit or the essential characteristics of the present application. Therefore, the embodiments should be considered as exemplary and non-limiting, the scope of the present application being defined by the claims appended hereto rather than by the above description, and all the changes which fall within the meaning and the scope of the equivalent elements of the claims are intended to be embraced therein. Any reference signs in the claims should not be construed as limiting the claims to the figures in which the reference signs are used.

[0021] Furthermore, it should be understood that although the present specification describes exemplary embodiments, not every embodiment contains only one independent technical solution, and the present specification is described in this way only for the sake of clarity, and a person skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that a person skilled in the art can understand.

Claims

1. A heating control system for rapid blow drying of a part surface, characterized by: It comprises a heating tube and a start-stop control circuit (1), the start-stop control circuit (1) and the heating tube are electrically connected with a power supply through an air switch QF (2), and the start-stop control circuit (1) controls the start-stop of the heating tube and the on-off of a compressed air pipeline in the on state of the air switch QF (2), the air outlet of the compressed air pipeline is arranged towards the heating tube, and the blown compressed air heated by the heating tube is blown to a part to dry the surface of the part.

2. The heating control system for rapid blow drying of parts surface as claimed in claim 1 wherein: The start-stop control circuit (1) comprises a KT time relay (1-1), a KM contactor (1-2) and a YV electromagnetic valve (1-3), the YV electromagnetic valve (1-3) is installed on the compressed air pipeline, one output end of the air switch QF (2) is connected in parallel with the YV electromagnetic valve (1-3) and an SB start-stop self-locking switch (1-4), the output end of the SB start-stop self-locking switch (1-4) is connected in series with the KT time relay (1-1) and the KM contactor (1-2) which are connected in parallel with each other, the delay switch KT-1 of the KT time relay (1-1) is connected in series with the YV electromagnetic valve (1-3), the normally open contact KM-1 of the KM contactor (1-2) is connected in series with the heating tube connected to the other output end of the air switch QF (2), and the start-stop of the heating tube is controlled through the normally open contact KM-1 according to the gain or loss of the coil of the KM contactor (1-2).

3. The heating control system for rapid blow drying of part surfaces of claim 2, wherein: The output end of the SB start-stop self-locking switch (1-4) is connected in series with an indicating lamp (1-5) connected in parallel with the KT time relay (1-1) and the KM contactor (1-2) and used for indicating the start-stop state of the heating tube.

4. The heating control system for rapid blow drying of part surfaces of claim 3, wherein: The delay switch KT-1 is a normally open delay switch.

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