CN210292994U - Rotatable cold fireworks equipment - Google Patents
Rotatable cold fireworks equipment Download PDFInfo
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- CN210292994U CN210292994U CN201921075074.6U CN201921075074U CN210292994U CN 210292994 U CN210292994 U CN 210292994U CN 201921075074 U CN201921075074 U CN 201921075074U CN 210292994 U CN210292994 U CN 210292994U
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Abstract
The application discloses rotatable cold flame fire equipment includes: rotatable base (1), and fix at least one cold fireworks device on base (1), cold fireworks device includes feed mechanism (2), heating mechanism (3), injection mechanism (4), feed mechanism (2) are used for carrying metal powder extremely injection mechanism (4), heating mechanism (3) are used for heating metal powder to its ignition, injection mechanism (4) are used for spraying the metal powder who ignites. The application provides a rotatable cold flame fire equipment can make the injection direction rotate and adjust as required to smooth, the cold flame of developments blowout, it is nimble convenient, the equipment of the cold flame of static injection in comparison can provide better stage effect.
Description
Technical Field
The application relates to the technical field of cold flame spraying, in particular to rotatable cold flame equipment.
Background
The cold fireworks device can spray cold fireworks in performances and evening parties, can be used for installing stages and baking out the performance atmosphere.
However, the existing cold firework eruption equipment is mainly fixed in a certain place for use, the spraying direction of the equipment is fixed, the spraying direction cannot be switched randomly in the using process, and the dynamic firework setting-off effect cannot be provided.
Therefore, how to provide a cold flame device capable of realizing dynamic flame spraying is a technical problem to be solved urgently by those skilled in the art.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problems, the utility model aims to provide a rotatable cold flame fire device; the application provides a rotatable cold flame fire equipment can make the injection direction rotate and adjust as required to smooth, the cold flame of developments blowout, it is nimble convenient, the equipment of the cold flame of static injection in comparison can provide better stage effect.
The utility model provides a technical scheme as follows:
a rotatable cold flare apparatus comprising: rotatable base with fix at least one cold flame device on the base, cold flame device includes feed mechanism, heating mechanism, injection mechanism, feed mechanism is used for carrying metal powder extremely injection mechanism, heating mechanism is used for heating metal powder to its ignition point, injection mechanism is used for spraying the metal powder of lighting.
Preferably, the base includes a fixed seat, a rotating mechanism and a rotating seat, the rotating mechanism is arranged on the fixed seat, the rotating seat is arranged on the rotating mechanism and is driven by the rotating mechanism to rotate, and the cold fireworks device is fixed on the rotating seat.
Preferably, the rotating mechanism comprises a power source, and a rotating shaft and a fixed shaft which are sleeved, wherein the rotating shaft can rotate relative to the fixed shaft; the roating seat with axis of rotation fixed connection, the fixed axle with fixing base fixed connection, the power supply provides power to with power transmission extremely the axis of rotation is in order to drive the axis of rotation is rotatory, and drives the roating seat is rotatory.
Preferably, the power provided by the power source directly drives the rotating shaft to rotate, or the power provided by the power source is transmitted to the rotating shaft through any one of gear transmission, chain transmission and belt transmission, so as to drive the rotating shaft to rotate and drive the rotating base to rotate.
Preferably, the rotating mechanism can drive the rotating seat to rotate clockwise or anticlockwise.
Preferably, the injection mechanism comprises an injection pipe and a gas source, the injection pipe is communicated with the feeding mechanism, and the gas source is used for providing compressed gas into the injection pipe so that the ignited metal powder is sprayed out of the injection pipe.
Preferably, the central axis of the injection pipe forms an included angle with the vertical direction, and the included angle is adjustable or fixed.
Preferably, the feeding mechanism comprises a blanking mechanism and a feeding mechanism communicated with the blanking mechanism, the feeding mechanism comprises a feeding pipe communicated with the injection mechanism, and a feeding screw rod for conveying metal powder is arranged in the feeding pipe; the blanking mechanism comprises a blanking pipe communicated with the feeding pipe, and a blanking screw rod for conveying metal powder is arranged in the blanking pipe; the heating mechanism comprises a heating coil arranged on the outer side of the feeding pipe.
Preferably, the heating coil is provided with a heat insulation layer and/or a heat insulation layer on the outer side.
Preferably, the feeding mechanism is further provided with a bin for storing metal powder, and the bin is communicated with the blanking pipe.
The application provides a rotatable cold flame equipment, through setting up rotatable base, and fix cold flame device on the base, through the rotation of base, drive the rotation of cold flame device, do not influence the work that cold flame device sprays and light metal powder and go on, can make the injection direction of cold flame equipment rotate and adjust as required, thereby smooth, the cold flame of developments blowout, it is nimble convenient, the equipment of the cold flame of static injection of current can provide better stage effect.
Simultaneously, the rotatable cold fireworks equipment that this application provided, the metal powder that uses, through the transport of metal powder, the heating is lighted, the injection forms cold fireworks and makes the stage effect, and need not to use powder, can avoid the danger that powder, electronic igniter etc. probably brought to can reduce the pollution to the environment. In addition, the rotatable cold flame fire equipment that this application provided can add metal powder thereby recycle, and the disposable product of using gunpowder is used convenient, conveniently.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments described in the present application, and other drawings can be obtained by those skilled in the art without creative efforts.
FIG. 1 is a schematic structural view of a rotatable cold flame device in embodiment 1 of the present invention;
fig. 2 is a schematic structural diagram of a rotatable cold flame device in embodiment 2 of the present invention;
fig. 3 is a schematic structural diagram of a rotatable cold firework device in embodiment 3 of the present invention;
fig. 4 is a schematic structural diagram of a rotatable cold firework device (provided with a cold firework device) in embodiment 4 of the present invention;
reference numerals: 1-a base; 11-a fixed seat; 12-a rotation mechanism; 121-a power source; 122-a rotating shaft; 123-fixed shaft; 124-driving wheel; 125-driven wheel; 126-a conveyor belt; 13-a rotating base; 2-a feeding mechanism; 21-a blanking mechanism; 22-a feeding mechanism; 23-a material box; 3-a heating mechanism; 4-a spraying mechanism; 41-an injection pipe; 42-air source.
Detailed Description
In order to make those skilled in the art better understand the technical solutions in the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
It will be understood that when an element is referred to as being "fixed" or "disposed" on another element, it can be directly on the other element or be indirectly disposed on the other element; when an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.
It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like, refer to an orientation or positional relationship illustrated in the drawings for convenience in describing the present application and to simplify description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present application.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, the meaning of a plurality of or a plurality of is two or more unless specifically limited otherwise.
It should be understood that the structures, ratios, sizes, and the like shown in the drawings are only used for matching the disclosure of the specification, so as to be understood and read by those skilled in the art, and are not used to limit the practical limit conditions of the present application, so that the modifications of the structures, the changes of the ratio relationships, or the adjustment of the sizes, do not have the technical essence, and the modifications, the changes of the ratio relationships, or the adjustment of the sizes, are all within the scope of the technical contents disclosed in the present application without affecting the efficacy and the achievable purpose of the present application.
The embodiments of the present application are written in a progressive manner.
As shown in fig. 1 to 4, an embodiment of the present invention provides a rotatable cold flame device, including: rotatable base 1, and fix at least one cold flame device on base 1, cold flame device includes feed mechanism 2, heating mechanism 3, injection mechanism 4, feed mechanism 2 is used for carrying metal powder to injection mechanism 4, heating mechanism 3 is used for heating metal powder to its ignition, injection mechanism 4 is used for spraying the metal powder who ignites.
The application provides a rotatable cold flame equipment, through setting up rotatable base 1, and fix cold flame device on base 1, rotation through base 1, drive the rotation of cold flame device, do not influence the work that cold flame device sprays and light metal powder and go on, can make the injection direction of cold flame equipment rotate and adjust as required, thereby smooth, dynamic blowout cold flame, it is nimble convenient, the equipment of the cold flame of static injection of current can provide better stage effect.
Simultaneously, the rotatable cold fireworks equipment that this application provided, the metal powder that uses, through the transport of metal powder, the heating is lighted, the injection forms cold fireworks and makes the stage effect, and need not to use powder, can avoid the danger that powder, electronic igniter etc. probably brought to can reduce the pollution to the environment. In addition, the rotatable cold flame fire equipment that this application provided can add metal powder thereby recycle, and the disposable product of using gunpowder is used convenient, conveniently.
Preferably, the base 1 includes a fixed seat 11, a rotating mechanism 12, and a rotating seat 13, the rotating mechanism 12 is disposed on the fixed seat 11, the rotating seat 13 is disposed on the rotating mechanism 12 and is driven by the rotating mechanism 12 to rotate, and the cold fireworks device is fixed on the rotating seat 13.
The base 1 comprises a fixed seat 11, a rotating mechanism 12 and a rotating seat 13. The fixed seat 11 is arranged to facilitate transportation and installation of the equipment, and the rotary seat 13 is used to support the cold flame device and drive the cold flame device to rotate together under the driving of the rotary mechanism 12.
Preferably, the rotating mechanism 12 includes a power source 121, and a rotating shaft 122 and a fixed shaft 123 sleeved on the power source, wherein the rotating shaft 122 can rotate relative to the fixed shaft 123; the rotating base 13 is fixedly connected to the rotating shaft 122, the fixed shaft 123 is fixedly connected to the fixed base 11, the power source 121 provides power and transmits the power to the rotating shaft 122, so as to drive the rotating shaft 122 to rotate and drive the rotating base 13 to rotate.
Preferably, the power provided by the power source 121 directly drives the rotating shaft 122 to rotate, or the power provided by the power source 121 is transmitted to the rotating shaft 122 through any one of gear transmission, chain transmission and belt transmission, so as to drive the rotating shaft 122 to rotate and drive the rotating base 13 to rotate.
In this application, the rotating mechanism 12 specifically includes a power source 121, a rotating shaft 122 and a fixing shaft 123, and power provided by the power source 121 is transmitted to the transmission shaft 122, so that the transmission shaft 122 rotates relative to the fixing shaft 123, and thus the rotating base 13 fixedly connected to the transmission shaft 122 rotates relative to the fixing base 11 fixedly connected to the fixing shaft 123. The power source 121 may be a driving motor or an oil pump, and the power provided by the power source 121 may directly drive the rotating shaft 122 to rotate, or may be transmitted to the rotating shaft 122 through any one of a gear transmission, a chain transmission, and a belt transmission. When the power provided by the power source 121 directly drives the rotating shaft 122 to rotate, the power source 121 is directly connected to the rotating shaft 122 or connected through a coupling.
In the present application, the power is preferably transmitted by a belt transmission. Specifically, the rotating mechanism 12 further includes a driving wheel 124, a driven wheel 125, and a transmission belt 126, wherein an output end of the power source 121 is fixedly connected to the driving wheel 124, and the driving wheel 124 is in power connection with the driven wheel 125 through the transmission belt 126. The transmission belt 126 is wound on the outer sides of the driving wheel 124 and the driven wheel 125, so that the driving wheel 124 is in power connection with the driven wheel 125 through the transmission belt 126; the output end of the power source 121 is fixedly connected to the driving wheel 124, so that when the power source 121 works, the output end rotates to drive the driving wheel 124 to rotate, and then drives the transmission belt 126 to rotate, and finally drives the driven wheel 125 to rotate. Specifically, there are two setting manners, the first is to fix the power source 121 on the rotary seat 13, and when the driven wheel 125 is disposed on the fixing shaft 123, since the driving wheel 124 is sleeved on the output end of the power source 121, and the rotary seat 13 is fixedly connected to the rotating shaft 122, at this time, the power source 121 drives the driving wheel 124 to rotate, and drives the driven wheel 125 to rotate, and since the driven wheel 125 is fixed on the fixing shaft 123, when the driving wheel 124 and the driven wheel 125 rotate relatively, the rotating shaft 122 can rotate relative to the fixing shaft 123, and then the rotary seat 13 rotates relative to the fixing seat 11. In another arrangement, the power source 121 is fixed on the fixing base 11, and when the driven wheel 125 is disposed on the rotating shaft 122, since the driving wheel 124 is sleeved on the output end of the power source 121, when the power source 121 drives the driving wheel 124 to rotate, the driving wheel 124 drives the driven wheel 125 to rotate, so that the rotating base 13 rotates.
In the application, a slip ring can be arranged in the base 1 to realize power supply at any rotation angle.
Preferably, the rotating mechanism 12 can drive the rotating seat to rotate clockwise or counterclockwise.
Preferably, the rotating mechanism 12 can drive the rotating seat to rotate clockwise or anticlockwise, and by matching with design or signal control, rotation in different directions, direction switching or sudden stop can be realized, so that various stage effects are provided.
Preferably, the injection mechanism 4 comprises an injection pipe 41 and an air source 42, the injection pipe 41 is communicated with the feeding mechanism 2, and the air source 42 is used for providing compressed air into the injection pipe 41 so that the ignited metal powder is ejected from the injection pipe 41.
Preferably, the central axis of the injection pipe 41 forms an included angle with the vertical direction, and the included angle is adjustable or fixed.
The gas source 42 provides compressed gas to form a gas flow with a certain speed and pressure, which can drive the heated and ignited metal powder to be sprayed out from the spraying pipe 41, so as to form a dazzling firework lighting effect. The air source 42 may be provided with a control mechanism for regulating the pressure, position and ejection of the air flow, so that fireworks of different heights and shapes can be formed, and the stage effect can be matched to provide the fireworks for ejection when needed.
Preferably, the central axis of the injection pipe 41 is angled from the vertical. That is, the injection pipe has a certain inclination angle with respect to the vertical direction, so that a dazzling effect of dynamic firework setting off can be achieved when the cold-flame fire equipment rotates. More preferably the angle of the included angle is adjustable or fixed. The included angle is fixed, namely the included angle between the injection pipe 41 and the central axis is determined when the equipment is installed, and then the injection pipe 41 is fixed; the included angle is adjustable, and the included angle between the injection pipe 41 and the central axis can be adjusted by setting the connection part between the injection pipe 41 and the main body of the cold flame device to be rotatable, and setting an adjustable connecting piece (such as a commercially available angle connecting piece, or a sliding connecting piece provided with a plurality of fixed points, etc.) between the injection pipe 41 and the main body of the cold flame device.
Preferably, the feeding mechanism 2 comprises a blanking mechanism 21 and a feeding mechanism 22 communicated with the blanking mechanism 21, the feeding mechanism 22 comprises a feeding pipe communicated with the injection mechanism 4, and a feeding screw rod for conveying metal powder is arranged in the feeding pipe; the blanking mechanism 21 comprises a blanking pipe communicated with the feeding pipe, and a blanking screw rod for conveying metal powder is arranged in the blanking pipe; the heating mechanism comprises a heating coil arranged on the outer side of the feeding pipe. Specifically, the feeding screw rod is in clearance fit with the feeding pipe; the blanking screw rod is in clearance fit with the blanking pipe. The feeding screw and the discharging screw are preferably provided with spiral grooves, so that when they rotate, the metal powder located in the spiral grooves is pushed to a target position. The rotation of the feeding screw rod and the blanking screw rod can be respectively provided with a power source (such as a motor) for driving, and the same power source can also be used.
The heating mechanism 3 is arranged (such as wound or coated) on the heating coil outside the feeding pipe, so that the metal powder can be continuously heated in the conveying process, the efficiency is high, and the occupied area is small. The power supply can be connected with the heating coil to supply power, and can also be directly connected with an external power supply. In addition, a controller may be provided to control operation of the heating coil.
Preferably, the heating mechanism 3 is disposed on one side of the feeding pipe close to the injection pipe 41, so that the metal powder entering the feeding pipe from the blanking pipe is gradually heated and ignited until being injected when passing through the region covered by the heating mechanism 3 in the process of moving to the injection pipe 41 along with the rotation of the feeding screw rod. When the feeding screw rod is provided with the spiral groove, metal powder in the feeding pipe is pushed more conveniently, and the metal powder can be contacted with the feeding screw rod and the feeding pipe more, so that the metal powder can be heated uniformly and better.
Preferably, the heating coil is provided with a heat insulation layer and/or a heat insulation layer on the outer side.
The heat insulation layer is arranged on the outer side of the heating coil, so that waste caused by energy loss can be reduced; the arrangement of the heat insulation layer can prevent the high temperature from influencing the operation of other parts of the equipment or influencing surrounding personnel. The heat-insulating layer and the heat-insulating layer can be arranged independently or simultaneously. When setting up simultaneously, the insulating layer is located the outside of heat preservation, promptly, targets in place from the inside and is in proper order conveying pipe, heat preservation, insulating layer.
Preferably, the feeding mechanism 2 is further provided with a bin 23 for storing metal powder, and the bin 23 is communicated with the blanking pipe.
The material box 23 is arranged to facilitate the storage of the metal powder and the supplement of the metal powder by workers. The feed box 23 is usually arranged at the top end of the feeding pipe, an opening at the bottom of the feed box is communicated with the feeding pipe, and the metal powder in the feed box is driven to move by the operation of the feeding screw rod.
The cold flame equipment provided by the application can be provided with a plurality of cold flame devices, preferably 2-5 cold flame devices, more preferably 2-3 cold flame devices on the base 1, and the spraying outlets of different cold flame devices face different positions and can spray flames together to form a better stage effect. In addition, also can set up wherein some cold fireworks devices work as required, and other cold fireworks devices do not work, or switch operating time, and whether the cooperation base 1 is rotatory, the control of direction of rotation and rotation speed can provide complicated, changeable fireworks and set off the effect, uses in a flexible way, can satisfy the user demand of a plurality of scenes.
Example 1
A rotatable cold flare apparatus comprising: rotatable base 1 with fix 2 cold flame devices on the base 1, cold flame device includes feed mechanism 2, heating mechanism 3, injection mechanism 4, feed mechanism 2 is used for carrying metal powder extremely injection mechanism 4, heating mechanism 3 is used for heating metal powder to its ignition point, injection mechanism 4 is used for spraying the metal powder of lighting.
The base 1 comprises a fixed seat 11, a rotating mechanism 12 and a rotating seat 13, wherein the rotating mechanism 12 is arranged on the fixed seat 11, the rotating seat 13 is arranged on the rotating mechanism 12 and is driven by the rotating mechanism 12 to rotate, and the cold fireworks device is fixed on the rotating seat 13. The rotating mechanism 12 can drive the rotating seat to rotate clockwise or anticlockwise.
The rotating mechanism 12 comprises a power source 121, and a rotating shaft 122 and a fixed shaft 123 which are sleeved, wherein the rotating shaft 122 can rotate relative to the fixed shaft 123; the rotating base 13 is fixedly connected with the rotating shaft 122, and the fixed shaft 123 is fixedly connected with the fixed base 11. The rotating mechanism 12 further includes a driving wheel 124, a driven wheel 125, and a transmission belt 126, the power source 121 is fixed on the rotating base 13, the driven wheel 125 is disposed on the fixed shaft 123, an output end of the power source 121 is fixedly connected to the driving wheel 124, and the driving wheel 124 is in power connection with the driven wheel 125 through the transmission belt 126; because the driving wheel 124 is sleeved on the output end of the power source 121, and the rotating base 13 is fixedly connected with the rotating shaft 122, at this time, the power source 121 is arranged on the rotating base 13, the power source 121 drives the driving wheel 124 to rotate, so as to drive the driven wheel 125 to rotate, and because the driven wheel 125 is fixed on the fixed shaft 123, when the driving wheel 124 and the driven wheel 125 rotate relatively, the rotating shaft 122 can be rotated relative to the fixed shaft 123, so as to rotate the rotating base 13.
The injection mechanism 4 comprises an injection pipe 41 and an air source 42, the injection pipe 41 is communicated with the feeding mechanism 2, and the air source 42 is used for providing compressed air into the injection pipe 41 so that the ignited metal powder is sprayed out of the injection pipe 41. An included angle exists between the central axis of the injection pipe 41 and the vertical direction, and the included angle is fixed.
The feeding mechanism 2 comprises a blanking mechanism 21 and a feeding mechanism 22 communicated with the blanking mechanism 21, the feeding mechanism 22 comprises a feeding pipe communicated with the injection mechanism 4, and a feeding screw rod for conveying metal powder is arranged in the feeding pipe; the blanking mechanism 21 comprises a blanking pipe communicated with the feeding pipe, and a blanking screw rod used for conveying metal powder is arranged in the blanking pipe. The feeding mechanism 2 is further provided with a feed box 23 used for storing metal powder, and the feed box 23 is communicated with the blanking pipe.
The heating mechanism 3 comprises a heating coil arranged outside the feeding pipe.
And a heat insulation layer are arranged on the outer side of the heating coil.
Example 2
A rotatable cold flare apparatus comprising: rotatable base 1 with fix 2 cold flame devices on the base 1, cold flame device includes feed mechanism 2, heating mechanism 3, injection mechanism 4, feed mechanism 2 is used for carrying metal powder extremely injection mechanism 4, heating mechanism 3 is used for heating metal powder to its ignition point, injection mechanism 4 is used for spraying the metal powder of lighting.
The base 1 comprises a fixed seat 11, a rotating mechanism 12 and a rotating seat 13, wherein the rotating mechanism 12 is arranged on the fixed seat 11, the rotating seat 13 is arranged on the rotating mechanism 12 and is driven by the rotating mechanism 12 to rotate, and the cold fireworks device is fixed on the rotating seat 13. The rotating mechanism 12 can drive the rotating seat to rotate clockwise or anticlockwise.
The rotating mechanism 12 comprises a power source 121, and a rotating shaft 122 and a fixed shaft 123 which are sleeved, wherein the rotating shaft 122 can rotate relative to the fixed shaft 123; the rotating base 13 is fixedly connected with the rotating shaft 122, and the fixed shaft 123 is fixedly connected with the fixed base 11. The rotating mechanism 12 further includes a driving wheel 124, a driven wheel 125, and a transmission belt 126, an output end of the power source 121 is fixedly connected to the driving wheel 124, and the driving wheel 124 is in power connection with the driven wheel 125 through the transmission belt 126; when the power source 121 is fixed on the fixed base 11 and the driven pulley 125 is disposed on the rotating shaft 122, since the driving pulley 124 is sleeved on the output end of the power source 121, when the power source 121 drives the driving pulley 124 to rotate, the driving pulley 124 drives the driven pulley 125 to rotate, so as to rotate the rotating base 13.
The injection mechanism 4 comprises an injection pipe 41 and an air source 42, the injection pipe 41 is communicated with the feeding mechanism 2, and the air source 42 is used for providing compressed air into the injection pipe 41 so that the ignited metal powder is sprayed out of the injection pipe 41. An included angle exists between the central axis of the injection pipe 41 and the vertical direction, and the included angle is fixed.
The feeding mechanism 2 comprises a blanking mechanism 21 and a feeding mechanism 22 communicated with the blanking mechanism 21, the feeding mechanism 22 comprises a feeding pipe communicated with the injection mechanism 4, and a feeding screw rod for conveying metal powder is arranged in the feeding pipe; the blanking mechanism 21 comprises a blanking pipe communicated with the feeding pipe, and a blanking screw rod used for conveying metal powder is arranged in the blanking pipe. The feeding mechanism 2 is further provided with a feed box 23 used for storing metal powder, and the feed box 23 is communicated with the blanking pipe.
The heating mechanism 3 comprises a heating coil arranged outside the feeding pipe.
And a heat insulation layer are arranged on the outer side of the heating coil.
Example 3
A rotatable cold flare apparatus comprising: rotatable base 1 with fix 2 cold flame devices on the base 1, cold flame device includes feed mechanism 2, heating mechanism 3, injection mechanism 4, feed mechanism 2 is used for carrying metal powder extremely injection mechanism 4, heating mechanism 3 is used for heating metal powder to its ignition point, injection mechanism 4 is used for spraying the metal powder of lighting.
The base 1 comprises a fixed seat 11, a rotating mechanism 12 and a rotating seat 13, wherein the rotating mechanism 12 is arranged on the fixed seat 11, the rotating seat 13 is arranged on the rotating mechanism 12 and is driven by the rotating mechanism 12 to rotate, and the cold fireworks device is fixed on the rotating seat 13. The rotating mechanism 12 can drive the rotating seat to rotate clockwise or anticlockwise.
The rotating mechanism 12 comprises a power source 121, and a rotating shaft 122 and a fixed shaft 123 which are sleeved, wherein the rotating shaft 122 can rotate relative to the fixed shaft 123; the rotating base 13 is fixedly connected with the rotating shaft 122, and the fixed shaft 123 is fixedly connected with the fixed base 11. The power source 121 and the fixed shaft 123 are fixed on the fixed base 11, the rotating shaft 122 is fixed on the rotating base 13, and the power source 121 and the rotating shaft 122 are connected through a coupler. When the power source 121 is started, the rotating shaft 122 is directly driven to rotate, and the rotating base 13 is further driven to rotate for realizing the function.
The injection mechanism 4 comprises an injection pipe 41 and an air source 42, the injection pipe 41 is communicated with the feeding mechanism 2, and the air source 42 is used for providing compressed air into the injection pipe 41 so that the ignited metal powder is sprayed out of the injection pipe 41. An included angle exists between the central axis of the injection pipe 41 and the vertical direction, and the included angle is fixed.
The feeding mechanism 2 comprises a blanking mechanism 21 and a feeding mechanism 22 communicated with the blanking mechanism 21, the feeding mechanism 22 comprises a feeding pipe communicated with the injection mechanism 4, and a feeding screw rod for conveying metal powder is arranged in the feeding pipe; the blanking mechanism 21 comprises a blanking pipe communicated with the feeding pipe, and a blanking screw rod used for conveying metal powder is arranged in the blanking pipe. The feeding mechanism 2 is further provided with a feed box 23 used for storing metal powder, and the feed box 23 is communicated with the blanking pipe.
The heating mechanism 3 comprises a heating coil arranged outside the feeding pipe.
And a heat insulation layer are arranged on the outer side of the heating coil.
Example 4
The same as in example 1, except that the rotatable cold flame apparatus was provided with 1 cold flame device.
Example 5
The same as in example 1, except that the rotatable cold flame apparatus was provided with 4 cold flame devices.
Example 6
The same as in example 1, except that only the insulating layer was provided outside the heating coil.
Example 7
The same as in example 1, except that an angle adjuster was provided to adjust the angle of the included angle of the injection pipe 41.
Example 8
The same as in example 2, except that an angle adjuster was provided to adjust the angle of the included angle of the injection pipe 41.
Example 9
The same as in example 3, except that an angle adjuster was provided to make the angle of the injection pipe 41 adjustable.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. A rotatable cold flare apparatus comprising: rotatable base (1), and fix at least one cold fireworks device on base (1), cold fireworks device includes feed mechanism (2), heating mechanism (3), injection mechanism (4), feed mechanism (2) are used for carrying metal powder extremely injection mechanism (4), heating mechanism (3) are used for heating metal powder to its ignition, injection mechanism (4) are used for spraying the metal powder who ignites.
2. A cold flame fire device according to claim 1, wherein the base (1) comprises a fixed base (11), a rotating mechanism (12) and a rotating base (13), the rotating mechanism (12) is arranged on the fixed base (11), the rotating base (13) is arranged on the rotating mechanism (12) and driven by the rotating mechanism (12) to rotate, and the cold flame fire device is fixed on the rotating base (13).
3. The cold flame fire device according to claim 2, wherein the rotating mechanism (12) comprises a power source (121), and a rotating shaft (122) and a fixed shaft (123) which are sleeved, wherein the rotating shaft (122) can rotate relative to the fixed shaft (123); the rotary seat (13) is fixedly connected with the rotating shaft (122), the fixed shaft (123) is fixedly connected with the fixed seat (11), the power source (121) provides power and transmits the power to the rotating shaft (122) to drive the rotating shaft (122) to rotate and drive the rotary seat (13) to rotate.
4. A cold flame device according to claim 3, wherein the power provided by the power source (121) directly drives the rotation shaft (122) to rotate, or the power provided by the power source (121) is transmitted to the rotation shaft (122) through any one of gear transmission, chain transmission and belt transmission.
5. A cold flame device according to any of claims 2-4, wherein the rotation mechanism (12) is adapted to drive the rotation seat (13) to rotate clockwise or counter-clockwise.
6. A cold flame device according to claim 1, wherein said injection means (4) comprises an injection pipe (41) and a gas source (42), said injection pipe (41) being in communication with said feeding means (2), said gas source (42) being adapted to provide a compressed gas into said injection pipe (41) to cause the ignited metal powder to be ejected from said injection pipe (41).
7. A cold flame device according to claim 6, wherein the central axis of the injection pipe (41) is at an angle to the vertical, said angle being adjustable or fixed.
8. The cold flame fire device according to claim 1, wherein the feeding mechanism (2) comprises a blanking mechanism (21) and a feeding mechanism (22) communicated with the blanking mechanism (21), the feeding mechanism (22) comprises a feeding pipe communicated with the injection mechanism (4), and a feeding screw rod for feeding metal powder is arranged in the feeding pipe; the blanking mechanism (21) comprises a blanking pipe communicated with the feeding pipe, and a blanking screw rod used for conveying metal powder is arranged in the blanking pipe; the heating mechanism (3) comprises a heating coil arranged on the outer side of the feeding pipe.
9. A cold flame fire device according to claim 8, wherein the heating coil is provided with a thermal insulation layer and/or a thermal insulation layer on the outside.
10. A cold flame apparatus according to any of the claims 8-9, wherein the feeding means (2) is further provided with a bin (23) for storing metal powder, the bin (23) being in communication with the blanking pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921075074.6U CN210292994U (en) | 2019-07-10 | 2019-07-10 | Rotatable cold fireworks equipment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921075074.6U CN210292994U (en) | 2019-07-10 | 2019-07-10 | Rotatable cold fireworks equipment |
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| CN210292994U true CN210292994U (en) | 2020-04-10 |
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| CN201921075074.6U Active CN210292994U (en) | 2019-07-10 | 2019-07-10 | Rotatable cold fireworks equipment |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110174028A (en) * | 2019-07-10 | 2019-08-27 | 湖南孝文电子科技有限公司 | A kind of rotatable cool flame fire equipment |
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2019
- 2019-07-10 CN CN201921075074.6U patent/CN210292994U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110174028A (en) * | 2019-07-10 | 2019-08-27 | 湖南孝文电子科技有限公司 | A kind of rotatable cool flame fire equipment |
| CN110174028B (en) * | 2019-07-10 | 2024-02-27 | 湖南孝文电子科技有限公司 | Rotatable cold flame fire equipment |
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