Aerosol can for precisely proportioning two-component coating

Abstract

The utility model discloses an aerosol can for accurately proportioning two-component coating. Comprising a tank body used for containing a component A and a propellant; the exhaust port is formed in the top wall of the tank body and is used for spraying out gas in the tank body; the fog valve is arranged at the exhaust port and is used for controlling the on-off of the exhaust port; the guide pipe is arranged in the tank body, and the upper end of the guide pipe is connected with the fog valve; the gall bladder is arranged in the tank body, a weak point is arranged at the front end of the gall bladder, and the gall bladder is used for containing a component B; and the winding mechanism is connected with the tail end of the gall bladder and is used for winding the gall bladder to crush the gall bladder to release the component B. The double-component coating proportioning tank has the beneficial effects that a component A and a component B are respectively contained in the tank body and the gall bladder, so that accurate proportioning of double-component coatings can be realized.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of paint, especially a two-component paint accurate proportioning aerosol can. BACKGROUND

[0002] As a kind of excellent performance paint product, two-component paint is widely used in marine equipment, automobile, ship and other fields due to its high hardness, wear resistance, chemical corrosion resistance and other advantages.

[0003] Two-component paint is usually composed of base material (component A) and curing agent (component B), and the two components need to be mixed in a certain proportion before use to ensure the performance of the paint. To simplify the paint blending process and improve work efficiency, aerosol cans are usually used to blend paint for small-scale two-component paint applications. However, in actual application, the traditional two-component aerosol can has problems such as inaccurate proportioning and uneven mixing, which affects the use effect and construction efficiency of the paint. SUMMARY

[0004] The utility model aims at providing a two-component paint accurate proportioning aerosol can, which can realize accurate proportioning of two-component paint by respectively containing component A and component B in the can body and gallbladder.

[0005] The utility model aims at providing a two-component paint accurate proportioning aerosol can, which is provided with a winding mechanism to squeeze and break the gallbladder to release component B.

[0006] To achieve the above-mentioned purpose, the utility model adopts the following technical scheme, comprising:

[0007] The can body is used to contain component A and propellant;

[0008] The exhaust port is provided on the top wall of the can body for the gas in the can body to be sprayed out;

[0009] The mist valve is provided at the exhaust port to control the opening and closing of the exhaust port;

[0010] The conduit is provided in the can body, and the upper end of the conduit is connected with the mist valve;

[0011] The gallbladder is provided in the can body, and a weak point is provided at the front end of the gallbladder, which is used to contain component B;

[0012] The winding mechanism is connected with the end of the gallbladder to wind the gallbladder and squeeze and break the gallbladder to release component B.

[0013] Preferably, the winding mechanism comprises:

[0014] A rotating shaft is rotatably arranged at the center of the bottom wall of the tank body, and the lower part of the rotating shaft extends outside the tank body. The rotating shaft is connected to the end of the gallbladder and used to wind the gallbladder.

[0015] A pair of rollers are eccentrically arranged on the bottom wall of the tank body, and the middle part of the gallbladder passes through the gap between the pair of rollers. The pair of rollers are used to squeeze the gallbladder during the winding process, so that the gallbladder breaks at the weak point.

[0016] Preferably, the mist valve comprises:

[0017] A valve body is provided with a connecting groove matched with the exhaust port on the outer periphery, and a valve cavity is arranged in the valve body. A first through hole and a second through hole are respectively arranged on the upper end surface and the lower end surface of the valve body.

[0018] A valve core is arranged in the valve body, and the outer periphery of the valve core is matched with the inner periphery of the valve cavity. An upwardly extending protruding column is arranged on the upper end of the valve core, and the protruding column extends out of the first through hole.

[0019] A first circular ring is arranged above the second through hole and on the outer periphery of the upper end of the guide pipe.

[0020] A spring is arranged in the valve body, and the upper end of the spring abuts against the lower end surface of the valve core, and the lower end of the spring abuts against the upper end surface of the first circular ring.

[0021] Preferably, the mist valve further comprises:

[0022] A valve sealing rubber ring is sleeved on the protruding column, and the two ends thereof abut against the upper end surface of the valve body and the valve core, respectively, for providing the sealing property of the mist valve.

[0023] Preferably, a longitudinal clamping groove is arranged in the upper middle part of the rotating shaft, and a locking pin matched with the longitudinal clamping groove is arranged at the end of the gallbladder, for realizing the connection between the end of the gallbladder and the rotating shaft.

[0024] Preferably, the mist valve further comprises:

[0025] A sink is arranged at the center of the outer end surface of the bottom wall of the tank body, a third through hole is arranged at the center of the blind end of the sink for the upper middle part of the rotating shaft to pass through, and an internal thread is arranged on the inner periphery of the sink.

[0026] An enlarged part is arranged in the lower part of the rotating shaft, and the upper end of the enlarged part abuts against the blind end of the sink.

[0027] A plug is sleeved on the outer periphery of the enlarged part, and an external thread matched with the internal thread is arranged on the outer periphery of the plug.

[0028] Preferably, it further comprises a knob arranged below the can body, a hexagonal countersunk hole is arranged at the center of the upper end surface of the knob;

[0029] The lower end of the rotating shaft is hexagonal in outer periphery and is matched with the hexagonal countersunk hole, the knob is used to drive the rotating shaft to rotate, to roll up the gallbladder, and then to crush the gallbladder together with the pair of rollers.

[0030] The gallbladder is crushed to release the B component. BRIEF DESCRIPTION OF DRAWINGS

[0031] Figure 1 It is a perspective view of the two-component coating precise proportioning aerosol can of the utility model.

[0032] Figure 2 It is a sectional view of the two-component coating precise proportioning aerosol can of the utility model.

[0033] Figure 3 It is a perspective view of the rolling mechanism in the utility model.

[0034] Figure 4 It is a sectional view of the mist valve in the utility model.

[0035] Figure 5 It is a sectional view of the knob in the utility model. DETAILED DESCRIPTION

[0036] The utility model will be further explained in detail in combination with the drawings, so that the person skilled in the art can implement according to the description.

[0037] It should be understood that the terms such as "have", "contain" and "include" used herein do not exclude the presence or addition of one or other elements or combinations thereof.

[0038] As shown in the drawings, the two-component coating precise proportioning aerosol can 1 of the utility model comprises: Figures 1-5

[0039] The can body 110 is used to contain the A component and the propellant.

[0040] The exhaust port 111 is arranged at the top wall of the can body 110 and is used for the gas in the can body 110 to spray out.

[0041] ​A mist valve 120 is arranged at the exhaust port 111 to control the opening and closing of the exhaust port 111. As a preferred embodiment, the mist valve 120 comprises a valve body 121 with a connecting groove 121d on its outer periphery to match the exhaust port 111, a valve cavity 121a in the valve body 121, a first through hole 121b and a second through hole 121c on the upper and lower end faces of the valve body 121 respectively, a valve core 122 arranged in the valve body 121 with its outer periphery matching the inner periphery of the valve cavity 121a, an upwardly extending protruding column 122a on the upper end of the valve core 122, the protruding column 122a extending out of the first through hole 121b, a first circular ring 123 above the second through hole 121c and arranged on the outer periphery of the upper end of the conduit 130, a spring 124 arranged in the valve body 121 with its upper end abutting against the lower end face of the valve core 122 and its lower end abutting against the upper end face of the first circular ring 123. As a further preferred embodiment, it further comprises a valve sealing rubber ring 125 sleeved on the protruding column 122a with its two ends abutting against the upper end face of the valve body 121 and the valve core 122 respectively to provide the sealing property of the mist valve 120.

[0042] A conduit 130 is arranged in the tank body 110, the upper end of the conduit 130 being connected with the mist valve 120.

[0043] A gall bladder 140 is arranged in the tank body 110, the gall bladder 140 having a weak point 141 at its front end, the gall bladder 140 being used to contain the B component.

[0044] A winding mechanism 150 is connected to the end of the gallbladder 140, and is used to wind the gallbladder 140 and break the gallbladder 140 to release the B component. As a preferred embodiment, the winding mechanism 150 comprises: a rotating shaft 151 rotatably arranged at the center of the bottom wall of the tank body 110, the lower part of the rotating shaft 151 extends outside the tank body 110, the rotating shaft 151 is connected to the end of the gallbladder 140, and the rotating shaft 151 is used to wind the gallbladder 140; a pair of rollers 152 eccentrically arranged on the bottom wall of the tank body 110, the middle part of the gallbladder 140 passes through the gap between the pair of rollers 152; the pair of rollers 152 is used to press the gallbladder 140 during winding the gallbladder 140, so that the gallbladder 140 breaks at the weak point 141. As a further preferred embodiment, it further comprises: a sink 112 arranged at the center of the outer end face of the bottom wall of the tank body 110, a third through hole is arranged at the center of the blind end of the sink 112, and the upper part of the rotating shaft 151 passes through the third through hole; an inner thread is arranged on the inner wall of the sink 112; an enlarged part 151b is arranged at the lower part of the rotating shaft 151, the upper end of the enlarged part 151b abuts against the blind end of the sink 112; a plug 113 is arranged at the center of the plug 113, and the fourth through hole is arranged at the center of the plug 113, and the lower part of the rotating shaft 151 passes through the fourth through hole; the plug 113 is sleeved on the outer wall of the enlarged part 151b, and an outer thread is arranged on the outer wall of the plug 113, which is matched with the inner thread. As a further preferred embodiment, it further comprises: a knob 160 arranged below the tank body 110, a hexagonal countersunk hole is arranged at the center of the upper end face of the knob 160; wherein the outer wall of the lower end of the rotating shaft 151 is hexagonal, matched with the hexagonal countersunk hole, and the knob 160 is used to drive the rotating shaft 151 to rotate, wind the gallbladder 140, and then break the gallbladder with the pair of rollers 152.

[0045] Before use, rotate the knob 160, the knob 160 drives the rotating shaft 151 to rotate, the rotating shaft 151 winds the gallbladder 140, in this process, the rollers 152 press the gallbladder 140, so that the gallbladder 140 breaks at the weak point 141 to release the B component; shake the tank body 110, so that the A component and the B component in the tank body 110 are mixed uniformly; then aim the mist valve door 120 at the place to be sprayed, press down the valve core 122, the first through hole 121b is opened, and the mixed gas of the A component and the B component in the tank body 110 is sprayed out from the mist valve door 120.

[0046] In another embodiment, the rolling mechanism 150 comprises: a rotating shaft 151 rotatably arranged at the center of the bottom wall of the tank body 110, the lower part of the rotating shaft 151 extending outside the tank body 110, the rotating shaft 151 being connected to the end of the gall bladder 140, and the rotating shaft 151 being used for rolling the gall bladder 140; a pair of rollers 152 arranged eccentrically on the bottom wall of the tank body 110, the middle part of the gall bladder 140 passing through the gap between the pair of rollers 152; the pair of rollers 152 being used for pressing the gall bladder 140 during the rolling of the gall bladder 140, so that the gall bladder 140 breaks at the weak point 141.

[0047] In another embodiment, the mist valve 120 comprises: a valve body 121, the outer periphery of the valve body 121 being provided with a connecting groove matched with the exhaust port 111, a valve cavity 121a being arranged in the valve body 121, and a first through hole 121b and a second through hole 121c being arranged on the upper end surface and the lower end surface of the valve body 121 respectively; a valve core 122 arranged in the valve body 121, the outer periphery of the valve core 122 being matched with the inner periphery of the valve cavity 121a, an upwardly extending protruding column 122a being arranged on the upper end of the valve core 122, and the protruding column 122a extending out of the first through hole 121b; a first circular ring 123 arranged above the second through hole 121c and on the outer periphery of the upper end of the conduit 130; a spring 124 arranged in the valve body 121, the upper end of the spring 124 abutting against the lower end surface of the valve core 122, and the lower end of the spring 124 abutting against the upper end surface of the first circular ring 123.

[0048] In another embodiment, the mist valve 120 further comprises: a valve sealing rubber ring 125 sleeved on the protruding column 122a, the two ends of the valve sealing rubber ring 125 abutting against the upper end surface of the valve body 121 and the valve core 122 respectively, and the valve sealing rubber ring 125 being used for providing the sealing property of the mist valve 120.

[0049] In another embodiment, a longitudinal clamping groove 151a is arranged in the upper part of the rotating shaft 151, and a catch pin 142 matched with the longitudinal clamping groove 151a is arranged at the end of the gall bladder 140, so as to realize the connection between the end of the gall bladder 140 and the rotating shaft 151.

[0050] In another embodiment, the tank body 110 further comprises: a sink 112 arranged at the center of the outer end surface of the bottom wall of the tank body 110, a third through hole for the upper part of the rotating shaft to pass through being arranged at the center of the blind end of the sink 112, and an internal thread being arranged on the inner periphery of the sink 112; an enlarged part 151b arranged on the lower part of the rotating shaft 151, the upper end of the enlarged part 151b abutting against the blind end of the sink 112; and a plug 113, a fourth through hole for the lower part of the rotating shaft 151 to pass through being arranged at the center of the plug 113, the plug 113 being sleeved on the outer periphery of the enlarged part 151b, and an external thread matched with the internal thread being arranged on the outer periphery of the plug 113.

[0051] In another embodiment, further comprising: a knob 160 arranged below the tank body 110, a hexagonal countersunk hole is arranged in the center of the upper end surface of the knob 160; wherein the lower end of the rotating shaft 151 is hexagonal, matched with the hexagonal countersunk hole, the knob 160 is used to drive the rotating shaft 151 to rotate, and the gallbladder 140 is wound, and then the gallbladder is squeezed and broken in cooperation with the pair of rollers 152.

[0052] In conclusion, the double-component coating precise proportioning aerosol can 1 of the utility model can realize the precise proportioning of double-component coating by respectively containing A component and B component in the tank body 110 and the gallbladder 140; the winding mechanism 150 is arranged, and the gallbladder 140 can be squeezed and broken to release the B component.

[0053] Although the embodiments of the utility model have been disclosed as above, it is not limited to the application listed in the specification and the embodiments, and it can be fully applied to various fields suitable for the utility model. For those skilled in the art, other modifications can be easily realized, and therefore the utility model is not limited to specific details and the figures shown and described herein.

Claims

1. A two-component coating precise proportioning aerosol can, characterized in that, The application relates to a canister for containing a group A component and a propellant, which comprises: a canister body for containing the group A component and the propellant; an exhaust port arranged on a top wall of the canister body for spraying gas in the canister body; a mist valve arranged at the exhaust port for controlling the opening and closing of the exhaust port; a guide pipe arranged in the canister body, with an upper end of the guide pipe being connected with the mist valve; and a gallbladder arranged in the canister body, with a weak point arranged at a front end of the gallbladder, the gallbladder being used for containing a group B component; a winding mechanism connected with a tail end of the gallbladder, which is used for winding the gallbladder and breaking the gallbladder to release the group B component. The winding mechanism comprises: a rotating shaft rotatably arranged at the center of a bottom wall of the canister body, with a lower part of the rotating shaft extending out of the canister body, the rotating shaft being connected with the tail end of the gallbladder and being used for winding the gallbladder; and a pair of eccentric rollers arranged on the bottom wall of the canister body, with a middle part of the gallbladder passing through a gap between the pair of eccentric rollers, the pair of eccentric rollers being used for pressing the gallbladder to break the gallbladder at the weak point during the winding of the gallbladder. The mist valve comprises: a valve body, with a connecting groove arranged on an outer periphery of the valve body and being matched with the exhaust port, a valve cavity arranged in the valve body, a first through hole and a second through hole arranged on an upper end surface and a lower end surface of the valve body respectively; a valve core arranged in the valve body, with an outer periphery of the valve core being matched with an inner periphery of the valve cavity, an upwardly extending protruding column arranged on an upper end of the valve core, and the protruding column extending out of the first through hole; a first circular ring arranged above the second through hole and on an outer periphery of an upper end of the guide pipe; and a spring arranged in the valve body, with an upper end of the spring being abutted with a lower end surface of the valve core, and a lower end of the spring being abutted with an upper end surface of the first circular ring. The application further comprises: a valve sealing rubber ring sleeved on the protruding column, with two ends of the valve sealing rubber ring being abutted with the valve body and the valve core respectively, so as to provide the sealing property of the mist valve. A longitudinal clamping groove is arranged on an upper middle part of the rotating shaft, and a locking pin matched with the longitudinal clamping groove is arranged on the tail end of the gallbladder, so as to realize the connection between the tail end of the gallbladder and the rotating shaft. The application further comprises: a sink groove arranged on a center of an outer end surface of the bottom wall of the canister body, with a third through hole arranged on a blind end of the sink groove and being passed through by the upper middle part of the rotating shaft, and an inner thread arranged on an inner periphery of the sink groove; an enlarged part arranged on a lower part of the rotating shaft, with an upper end of the enlarged part being abutted with the blind end of the sink groove; and a plug, with a fourth through hole arranged on a center of the plug and being passed through by the lower part of the rotating shaft, the plug being sleeved on an outer periphery of the enlarged part, and an outer thread matched with the inner thread being arranged on an outer periphery of the plug. The application further comprises: a knob arranged below the canister body, with a hexagonal countersunk hole arranged on a center of an upper end surface of the knob; wherein an outer periphery of a lower end of the rotating shaft is hexagonal and matched with the hexagonal countersunk hole, and the knob is used for driving the rotating shaft to rotate, winding the gallbladder, and further breaking the gallbladder in cooperation with the pair of eccentric rollers.

2. The two-component coating precise proportioning aerosol can according to claim 1, characterized in that, ​ ​ ​ 3. The two-part coating precise ratio aerosol can according to claim 1, characterized in that, ​ ​ ​ ​ ​ 4. The two-component coating precise proportioning aerosol can according to claim 3, characterized in that ​ ​ 5. The two-part coating precise ratio aerosol can according to claim 2, characterized in that: ​ 6. The two-part coating precise ratio aerosol can according to claim 2, wherein ​ ​ ​ ​ 7. The two-component coating precise proportioning aerosol can according to claim 6, characterized in that ​ ​ ​

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