CN210994855U - Spraying device with heating function - Google Patents
Spraying device with heating function Download PDFInfo
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- CN210994855U CN210994855U CN201921367892.3U CN201921367892U CN210994855U CN 210994855 U CN210994855 U CN 210994855U CN 201921367892 U CN201921367892 U CN 201921367892U CN 210994855 U CN210994855 U CN 210994855U
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Abstract
The utility model discloses a spraying device with heating function, the setting has the heating member, material heater, the heating mechanism of thermoelectric probe and control by temperature change table, the temperature in the material heater can be surveyed to thermoelectric probe through the material heater in, through setting up the control by temperature change table, can heat the material in the material heater to predetermined temperature range, make to the temperature controllability reinforcing of material, and then the viscosity of the material that can flow out through the temperature control of control material, therefore, utilize the device to carry out the spraying, the controllability of spraying process has been improved.
Description
Technical Field
The utility model relates to a spraying equipment field particularly, relates to a spraying device with heating function.
Background
The material spraying equipment is widely applied to many fields due to higher spraying efficiency, and the principle is that materials are placed in a storage device and the storage device is communicated with a spray gun, so that the materials can be sprayed out through the air pressure of the spray gun.
However, with the diversification of the properties of the sprayed material, a material with high viscosity appears, the flow rate of the material is low, and when the material is used as a spraying material, the spraying process is usually delayed, and the spraying process is difficult to control.
SUMMERY OF THE UTILITY MODEL
In order to improve the controllability of the spraying process, the embodiment of the specification provides a spraying device with a heating function.
The embodiment of the present specification provides a spraying device with a heating function, which has: the device comprises a feeding mechanism, a spray gun and a heating mechanism;
the heating mechanism has: the device comprises a heating body, a material heater, a thermoelectric probe and a temperature control meter;
the number of the feeding mechanisms is two, and a discharge hole of each feeding mechanism is respectively communicated with a feeding hole of one material heater;
the discharge ports of the two material heaters are communicated with the feed port of the spray gun;
each material heater is internally provided with one heating body respectively, and the heating bodies are used for heating materials passing through the material heaters;
the thermoelectric probe is positioned in the material heater, and the thermoelectric probe and the heating body are electrically connected with the temperature control meter.
Further, the number of the heating bodies is two.
Furthermore, a valve and a filter are arranged between the discharge port of the feeding mechanism and the feeding port of the material heater.
Furthermore, the device is also provided with two material conveying pipes;
the feed inlet of each material conveying pipe is respectively communicated with the discharge outlet of one material heater;
and the discharge holes of the two material conveying pipes are communicated with the feed inlet of the spray gun.
Furthermore, a temperature-limiting heat tracing band is wound outside the material conveying pipe.
Further, a proportional pump is provided, and the proportional pump is provided with two independent regulating valves;
the discharge hole of each material heater is respectively communicated with the feed inlet of an adjusting valve;
and the discharge hole of each regulating valve is respectively communicated with the feed inlet of one material conveying pipe.
Furthermore, the device still has the buffer, the quantity of buffer is two, every the discharge gate of governing valve with the feed inlet of material conveying pipe all with one the buffer
The feed inlets are communicated;
the direction of the discharge hole of the regulating valve is the same as that of the feed inlet of the buffer.
Furthermore, a mixing pipe is also arranged;
the mixing pipe is provided with two feeding holes and two discharging holes;
the discharge hole of each material conveying pipe is communicated with one feed inlet of the mixing pipe;
and the discharge hole of the mixing pipe is communicated with the feed inlet of the spray gun.
Further, the mixing pipe is in threaded connection with the material conveying pipe;
the mixing pipe is in threaded connection with the spray gun.
Further, a proportional pump switch control button is arranged on a gun handle of the spray gun.
Further, a proportional pump switch control button is arranged on a gun handle of the spray gun.
According to the technical scheme, the heating mechanism with the heating body, the material heater, the thermoelectric probe and the temperature control meter is arranged, the thermoelectric probe in the material heater can be used for detecting the temperature in the material heater, the temperature control meter is arranged, the material in the material heater can be heated to a preset temperature range, the temperature controllability of the material is enhanced, the viscosity of the material flowing out can be controlled by controlling the temperature of the material, and therefore the device is used for spraying, and the controllability of the spraying process is improved.
Drawings
In order to make the technical problems solved by the present invention, the technical means adopted by the present invention, and the technical effects obtained by the technical means clearer, specific embodiments of the present invention will be described in detail below with reference to the accompanying drawings. It should be noted, however, that the drawings described below are only drawings of exemplary embodiments of the invention, from which other embodiments can be derived by those skilled in the art without inventive effort.
Fig. 1 is a schematic structural diagram of a spraying apparatus with a heating function according to an embodiment of the present disclosure;
fig. 2 is a schematic structural diagram of a spraying device with a heating function according to an embodiment of the present disclosure.
Detailed Description
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
In order to make the technical field person understand the present invention better, the technical solution in the embodiments of the present invention is removed and described completely by combining the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. All other embodiments obtained by a person skilled in the art based on the embodiments of the present invention without any creative work shall fall within the protection scope of the embodiments.
It should be noted that the terms "first," "second," and the like in the description and claims of the present invention and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances for purposes of describing the embodiments of the invention herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
The first embodiment is as follows:
fig. 1 is a schematic structural diagram of a spraying device with a heating function according to an embodiment of the present disclosure, where the spraying device includes: the supply mechanism 11 and the spray gun 13 further include:
a heating mechanism having: the device comprises a material heater 120, a heating body 121, a temperature control meter 122 and a thermoelectric probe 123;
the number of the feeding mechanisms 11 is two, the discharge port of each feeding mechanism 11 is respectively communicated with the feed port of one material heater 120, the feeding mechanism 11 is one of the feeding mechanisms, and the material heater 122 is a material heater communicated with the feeding mechanism 11;
the discharge ports of the two material heaters are communicated with the feed port of the spray gun 13;
each material heater 120 is internally provided with a heating body 121, and the heating body 121 is used for heating the material passing through the material heater 122;
the thermoelectric probe 123 is located in the material heater 120, and both the thermoelectric probe 123 and the heating body 121 are electrically connected with the temperature control meter 122.
Therefore, when the materials in the two feeding mechanisms flow through the material heaters respectively communicated with the two feeding mechanisms, the materials are heated by the heating body and then flow to the spray gun from the discharge hole of the material heater, and the two materials are mixed and sprayed out by the spray gun.
The temperature in the material heater can be detected through the thermoelectric probe in the material heater, and the material in the material heater can be heated to a preset temperature range through the temperature control meter, so that the viscosity of the material is kept in a required range, and the viscosity of the material influences the flow rate of the material, so that the device is used for spraying, and the controllability of a spraying process is improved.
In the spray coating device of the first embodiment, the device can be provided with two thermoelectric probes, two temperature control meters and two heating bodies, wherein each material heater is provided with one thermoelectric probe, and each thermoelectric probe is connected with one temperature control meter, so that the two temperature control meters are used for respectively controlling the temperature of materials in the two material heaters, and the accuracy of a heating process can be improved.
Wherein, the heating body can be a heating rod connected with a power supply, and one heating body comprises at least one heating rod.
In the spray coating device of the first embodiment, a valve and a filter may be provided between the discharge port of each feeding mechanism and the feed port of the material heater, and the valve may be a ball valve 14 shown in fig. 1.
In the spray coating device of the first embodiment, the device may have two material conveying pipes;
the feed inlet of each material conveying pipe is respectively communicated with the discharge outlet of one material heater;
and the discharge holes of the two material conveying pipes are communicated with the feed inlet of the spray gun.
Thus, the material transfer tube can improve the flexibility of spraying.
Wherein, the delivery side of material conveying pipe can have the bleeder valve for switch on or close between control material conveying pipe and the spray gun.
In the above embodiments, in order to improve temperature control of the material flowing through the material transfer tube, the material transfer tube may be wrapped with a temperature limiting heat tracing band.
Wherein, the temperature-limiting heat tracing band can be provided with a heating body connected with the temperature control meter to form the self-temperature-limiting heat tracing band.
In the spray coating device of the first embodiment, the spray coating device may further have a proportional pump 16 (shown in fig. 1) having two independent adjustments, the adjustment pump having an adjustment wheel 161;
the discharge hole of each material heater is respectively communicated with the feed inlet of an adjusting valve;
and the discharge hole of each regulating valve is respectively communicated with the feed inlet of one material conveying pipe.
Therefore, the discharge amount of the two materials is controlled by adjusting the adjusting wheels on the two adjusting valves.
In the spray coating device of the first embodiment, the device may further include two buffers 17, the discharge ports of each adjusting valve are respectively communicated with the feed port of one buffer, the feed port of each material conveying pipe is respectively communicated with the feed port of one buffer, and the directions of the discharge ports of the two adjusting valves are the same as the directions of the feed ports of the buffers.
In the two regulating valves, the two material conveying pipes and the two buffers, the discharge hole of one regulating valve and the feed hole of one material conveying pipe are communicated with the feed hole of one buffer, the feed hole of the buffer buffers the conveying pressure of the materials through feeding and discharging, the discharge hole of the other regulating valve and the feed hole of the other material conveying pipe are communicated with the feed hole of the other buffer, and the feed hole of the buffer also buffers the conveying pressure of the materials through feeding and discharging, so that the two materials can be conveyed at stable pressure.
The buffer may further have a pressure gauge 171 for testing the pressure of the pipeline.
In the spray coating device of the first embodiment, the device may further include a mixing tube 18, the mixing tube 18 may include two feed ports and two discharge ports;
the discharge hole of each material conveying pipe 15 is communicated with one feed hole of the mixing pipe 18;
the discharge port of the mixing pipe 18 communicates with the feed port of the spray gun 13.
Therefore, the materials from the two material mechanisms can be mixed by the mixing pipe and then sprayed out by the spray gun.
Wherein the mixing tube may be a spiral mixing tube, which is not particularly limited herein.
Wherein, the hybrid tube can be the hybrid tube of dismantling, during the use, is connected the hybrid tube with material transmission pipe, is connected the hybrid tube with the spray gun to make hybrid tube and material transmission pipe intercommunication, make hybrid tube and spray gun intercommunication.
In one embodiment, the mixing pipe is detachable, and the mixing pipe is in threaded connection with the material conveying pipe;
the mixing pipe is in threaded connection with the spray gun.
Can realize the dismantlement of hybrid tube like this, because have the material of mixture in the hybrid tube, can be difficult to wash usually, can be convenient for wash the hybrid tube through setting up the detachable hybrid tube in the device, the hybrid tube can be disposable hybrid tube, like this, installs new hybrid tube when can using at every turn.
In the embodiment of the specification, the spray gun can also be provided with a proportional pump switch control button on the gun handle.
Fig. 2 is a schematic structural diagram of a mixing torch with a heating function according to an embodiment of the present disclosure, and fig. 2 illustrates a structure of a mixing pipe.
The mixing pipe 18 is provided with a feeding hole 181 and a feeding hole 182, the feeding holes of the mixing pipe 18 are connected with two material conveying pipes, and the two material conveying pipes are respectively marked as a material conveying pipe 151 and a material conveying pipe 152;
thus, the connection mode is that the discharge hole of the material conveying pipe 151 is communicated with the feed hole 181 of the mixing pipe;
the discharge port of the material conveying pipe 152 is communicated with the feed port 182 of the mixing pipe;
the discharge port of the mixing tube 18 communicates with the spray gun.
In one embodiment, the mixing tube of the mixing lance may be a helical mixing tube and the lance may have a switch that controls the discharge of the lance, which may be of the boat type.
Wherein, the spray gun is also provided with an air source switch for atomizing and spraying the materials.
For the device described in fig. 1, in use, the following steps can be followed:
1. and (3) switching on the heater, the power supply of the buffer and the air supply of the spray gun, setting the temperature for the two material conveying pipes respectively, and heating the material conveying pipes, for example, setting the temperature of one temperature control meter to 65 ℃, and setting the temperature of the other temperature control meter to 62 ℃.
2. And starting a pipeline heating switch to heat the pipeline in advance.
3. Material a (e.g., polyurea) is poured into one feeding mechanism and material B (e.g., polyurethane) is poured into the other feeding mechanism.
4. The valve on the device unloads the spray gun and the mixing pipe, so that the material conveying pipe can output materials, and the proportional pump switch on the gun handle is started to start discharging.
5. Starting a switch of the material heater, setting the temperature, and repeatedly receiving materials, weighing and adjusting the proportioning pump until the discharging proportion is between 1.1:1 and 1:1 when the material conveying pipe discharges materials.
6. Connect the discharge gate and the spray gun of disposable hybrid tube, be connected this hybrid tube and two material conveying pipe.
7. When the uniform mixture flows out of the muzzle, the air source control switch on the spray gun is opened.
8. And adjusting an air source switch on the spray gun until the sprayed material is atomized, thus spraying.
Of course, the above temperature setting can be set according to the nature of the specific material, the above steps are only a preferable mode, and the sequence of each step does not limit the protection scope of the present application.
The above-mentioned embodiments are only used for illustrating the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and to limit the scope of the present invention in terms of implementation, which is not limited by the present embodiment, i.e. all equivalent changes or modifications made in accordance with the spirit disclosed by the present invention still fall within the scope of the present invention.
Claims (10)
1. A spraying device with a heating function comprises: a feeding mechanism and a spray gun;
it is characterized in that the utility model also has:
a heating mechanism having: the device comprises a heating body, a material heater, a thermoelectric probe and a temperature control meter;
the number of the feeding mechanisms is two, and a discharge hole of each feeding mechanism is respectively communicated with a feeding hole of one material heater;
the discharge ports of the two material heaters are communicated with the feed port of the spray gun;
each material heater is internally provided with one heating body respectively, and the heating bodies are used for heating materials passing through the material heaters;
the thermoelectric probe is positioned in the material heater, and the thermoelectric probe and the heating body are electrically connected with the temperature control meter.
2. The spray coating device according to claim 1 wherein the number of the heating bodies is two.
3. The spray coating device of claim 2 wherein a valve and filter are provided between the outlet of the feed mechanism and the inlet of the material heater.
4. The spray coating device of claim 3 further having two material delivery tubes;
the feed inlet of each material conveying pipe is respectively communicated with the discharge outlet of one material heater;
and the discharge holes of the two material conveying pipes are communicated with the feed inlet of the spray gun.
5. The spray coating device of claim 4 wherein the material delivery tube is wrapped with a temperature limiting heat trace band.
6. The spray coating device of claim 4 further having a proportioning pump having two independent regulating valves;
the discharge hole of each material heater is respectively communicated with the feed inlet of an adjusting valve;
and the discharge hole of each regulating valve is respectively communicated with the feed inlet of one material conveying pipe.
7. The spray coating device of claim 6 further having two bumpers;
the discharge hole of each regulating valve and the feed inlet of the material conveying pipe are communicated with the feed inlet of one buffer;
the direction of the discharge hole of the regulating valve is the same as that of the feed inlet of the buffer.
8. The spray device of claim 7 further comprising a mixing tube;
the mixing pipe is provided with two feeding holes and two discharging holes;
the discharge hole of each material conveying pipe is communicated with one feed inlet of the mixing pipe;
and the discharge hole of the mixing pipe is communicated with the feed inlet of the spray gun.
9. The spray coating device of claim 8 wherein said mixing tube is threadably connected to said material transfer tube;
the mixing pipe is in threaded connection with the spray gun.
10. A spray assembly according to claim 9 wherein said spray gun has a proportional pump switch control button on the shank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921367892.3U CN210994855U (en) | 2019-08-22 | 2019-08-22 | Spraying device with heating function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921367892.3U CN210994855U (en) | 2019-08-22 | 2019-08-22 | Spraying device with heating function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210994855U true CN210994855U (en) | 2020-07-14 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921367892.3U Active CN210994855U (en) | 2019-08-22 | 2019-08-22 | Spraying device with heating function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210994855U (en) |
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2019
- 2019-08-22 CN CN201921367892.3U patent/CN210994855U/en active Active
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