CN109647587B - Turbo type sand mill for paint coating by utilizing air pressure reaction aperture to increase fog - Google Patents
Turbo type sand mill for paint coating by utilizing air pressure reaction aperture to increase fog Download PDFInfo
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- CN109647587B CN109647587B CN201811622712.1A CN201811622712A CN109647587B CN 109647587 B CN109647587 B CN 109647587B CN 201811622712 A CN201811622712 A CN 201811622712A CN 109647587 B CN109647587 B CN 109647587B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C17/00—Disintegrating by tumbling mills, i.e. mills having a container charged with the material to be disintegrated with or without special disintegrating members such as pebbles or balls
- B02C17/18—Details
- B02C17/1815—Cooling or heating devices
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C17/00—Disintegrating by tumbling mills, i.e. mills having a container charged with the material to be disintegrated with or without special disintegrating members such as pebbles or balls
- B02C17/16—Mills in which a fixed container houses stirring means tumbling the charge
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Abstract
The invention discloses a turbine type sand mill for paint coating, which increases fog by utilizing air pressure reaction aperture, and structurally comprises a base, a sand mill groove, an external connection frame and a cooling sand mill device, wherein when high-speed air flow passes through the inside of an air pressure connection device, the air pressure inside the air pressure connection device is reduced, water liquid can rise from an air flow side suction pipe and enter the air pressure connection device, atomized water fog is used for directly cooling the inside of a rotating shaft, meanwhile, the water fog is matched with the circulation of the air flow, the cooling effect is improved, on the premise of utilizing the water fog to be matched with the air flow for cooling, the air flow can be subjected to reaction force due to the limited flow of the air flow of an air pressure reaction switch, a sliding dislocation plate overcomes the phenomenon that a spring rod slides outwards, an air hole and a through hole on a fixing ring are dislocated with each other, the diameter of the water fog is smaller, the atomization required by the, and then make the quality of water smoke lower, can fly away to the pivot rightmost end under the drive of air current, realize holistic cooling.
Description
Technical Field
The invention relates to a turbine type sand mill for paint coating, which utilizes air pressure reaction aperture to increase fog, and belongs to the field of turbine type sand mills.
Background
Turbo type paint for coating sand mill need pass through the high-speed rotation of motor when the operation, realize the dull polish effect, because the dull polish dish lasts high-speed rotation and with the material between there is the friction, the friction between pivot and the board simultaneously piles up a large amount of heats easily, for operation safety this moment, needs cooling device to carry out cooling treatment to the sand mill, generally adopts the condenser tube device that has the backward flow to cool off the sand mill.
However, the prior turbine type sand mill for paint has the following defects:
when the sand mill rotates at a high speed to heat up, a cooling water pipe device with backflow is generally adopted to cool the sand mill disc of the sand mill, because water flow is directly utilized to cool the inside, water liquid residue is easy to occur after the sand mill is used, and damage such as rusting is easy to cause, the cooling water pipe can only be close to the sand mill disc as far as possible, and cooling is performed by changing the temperature of the nearby sand mill disc, the indirect cooling is poor in cooling effect, the temperature on the surface of the sand mill disc can only be slightly reduced, but the heat of the sand mill is divided into appearance friction heating and inner rotating shaft rotation heating, particularly the temperature of the inside, is not easy to dissipate under the accumulation of mechanical energy conversion, and is easy to continuously high, so that the phenomenon of paint over-melting and.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide a turbine type sand mill for paint coating, which utilizes air pressure reaction aperture to increase fog, to solve the problem that when the sand mill rotates at high speed and is heated, the sand mill of the sand mill is cooled by a cooling water pipe device with reflux, because the water flow is directly utilized to cool the interior, water liquid residue is easy to appear after the use, and damage such as rusting is easy to cause, the cooling water pipe can only be close to the sand grinding disc as far as possible, the indirect cooling has poor cooling effect by changing the temperature of the nearby sanding disc, can only slightly reduce the temperature of the surface of the sanding disc, but the heat of the sanding machine is divided into surface friction heating and internal rotating shaft rotation heating, especially, the internal temperature is not easy to diffuse under the accumulation of mechanical energy conversion, and is easy to keep high temperature, so that the problem of paint over-melting and even explosion can occur.
In order to achieve the purpose, the invention is realized by the following technical scheme: a turbo type sand mill for paint coating by utilizing air pressure reaction aperture to increase fog structurally comprises a base, a sand mill groove, an externally connected frame and a cooling sand mill device, wherein the inside of the base is fixedly connected with the bottom of the sand mill groove through screws, the bottom of the sand mill groove is communicated with the top of the base, the left end of the externally connected frame is attached to the middle end of the cooling sand mill device, the right end of the cooling sand mill device is movably connected with the inner wall of the externally connected frame, and a controller is arranged outside the cooling sand mill device and controls devices such as a fan through a circuit board;
cooling sanding device comprises pivot, abrasive disc, atomizing pipe, reciprocal water pipe, atmospheric pressure atomizing device, pivot outer wall link up with the abrasive disc middle-end mutually, the abrasive disc middle-end welds with the pivot outer wall mutually, pivot and control cabinet are swing joint, reciprocal water pipe rear end is laminated with the abrasive disc front end, atomizing pipe outer wall and the inside structure as an organic whole of abrasive disc, atomizing bottom of the tubes portion is connected with the atmospheric pressure atomizing device top, atmospheric pressure atomizing device bottom and control box fixed connection, reciprocal water pipe left end are equipped with the pump machine and are used for the inside rivers pressure boost to reciprocal water pipe, and reciprocal water pipe is pressed close to with pivot, abrasive disc outer wall simultaneously, through the fast flow of rivers, reduces the apparent near temperature of abrasive disc.
Correspondingly, the air pressure atomization device is composed of a water tank, an airflow side suction pipe, an air pressure connecting device and a fan, wherein the bottom of the airflow side suction pipe is communicated with the right end of the water tank, the right end of the airflow side suction pipe is communicated with the left side of the lower end of the air pressure connecting device, the bottom of the air pressure connecting device is connected with the top of the fan through a connecting pipe, a spare water tank is arranged at the outer end of the water tank, the airflow side suction pipe is of a cylindrical pipe structure inclined at an angle of forty-five degrees, meanwhile, the right end of the airflow side suction pipe is connected with the left end of the air pressure connecting device, when high-speed airflow passes through the inside of the air pressure connecting device, the air pressure inside the air pressure connecting device is reduced to some.
Correspondingly, the air pressure connecting device is composed of an air pressure reaction switch, an impact plate and a straight-through pipe, the outer wall of the air pressure reaction switch is attached to the inner wall of the impact plate, the outer wall of the bottom of the impact plate is welded to the top of the straight-through pipe, a tip convex block is welded to the bottom of the impact plate, and when water flow is matched with air flow to impact, water flow is enabled to be atomized more rapidly under the dual action of the air pressure and the tip convex block.
Correspondingly, atmospheric pressure reaction switch comprises tee bend connecting pipe, flexible pipe, spring, runner, wane, pneumatic valve, tee bend connecting pipe top and pneumatic valve bottom are sealing connection, pneumatic valve side is swing joint with the wane top, the wane bottom is laminated with the runner top mutually, the runner bottom is embedded with the spring bottom and is connected, the spring outer wall is laminated with flexible pipe inside, flexible pipe top is binded with the runner bottom, flexible pipe bottom is binded with tee bend connecting pipe side mutually, and the trachea of tee bend connecting pipe side is thinner for middle trachea, and the event intervalve is main siphunculus, and the wane lower extreme is the outer diaphragm that rolls over, makes things convenient for the striking of runner, prevents runner and wane dislocation.
It is corresponding, pneumatic valve comprises fixed plate, solid fixed ring, limit dog, slip dislocation board, gas pocket, the fixed plate outer wall is clearance fit with slip dislocation board middle-end, the fixed plate rear end welds with solid fixed ring front end, gu fixed ring front end is swing joint with slip dislocation board rear end, slip dislocation inboard and gas pocket middle-end structure as an organic whole, limit dog outer wall welds with the solid fixed ring inner ring side end, gu fixed ring inside is equipped with the through-hole equally, and the aperture equals with the gas pocket, and when static state, link up mutually with the gas pocket, and slip dislocation board is left and right sides two halves, is connected with the spring beam between two slip dislocation boards simultaneously, and the spring beam middle-end is fixed inside the fixed plate.
Correspondingly, the middle ends of the left side and the right side of the sliding dislocation plate are connected with a straight rod with the top of the rocker, and the straight rod is communicated with the middle end of the limit stop block.
Advantageous effects
When in use, the rotating shaft and the left end of the sanding disc are connected with a motor, the rotating shaft and the sanding disc rotate synchronously, the left end of the atomizing pipe is connected with a hinge, the atomizing pipe and the rotating shaft can rotate in a matched mode, the fan blows air to the air pressure connecting device to increase the air flow rate, partial heat can be taken away through the flow of the air while the air pressure is reduced, when high-speed air flow passes through the air pressure connecting device, the air pressure inside the air pressure connecting device is reduced, the air pressure inside the water tank is normal atmospheric pressure, so water liquid can rise from the air flow side suction pipe and enter the air pressure connecting device, the bottom of the impact plate is welded with a tip lug, when the water flow is impacted in a matched air flow mode, the water flow is easy to enable the water flow to be atomized more quickly under the double effects of the air pressure and the tip lug, meanwhile, the straight hole is formed inside the impact plate, when the atomized water, the middle tube is a main tube, at the moment, because the air flow of the air pressure reaction switch is limited, the air flow can be subjected to reaction force, more air flow is blown to the side end of the three-way connecting tube, the lower end of the wane is an outward folding transverse plate, the impact of the rotating wheel is convenient, the dislocation between the rotating wheel and the wane is prevented, when the rotating wheel is impacted by air pressure (the air flow impacts the rotating wheel through the telescopic tube), the rotating wheel is forced to overcome the spring to slide upwards, the wane is extruded and rotates inwards, meanwhile, the top part pulls the sliding dislocation plate outwards, the inside of the fixing ring is also provided with through holes, the hole diameter is equal to the air hole, and the sliding dislocation plate is divided into a left half and a right half in a static state, a spring rod is connected between the two sliding dislocation plates, the middle end of the spring rod is fixed in the fixing plate, when the sliding dislocation plate overcomes the, and then the pipe diameter that makes the water smoke pass through is littleer, and then makes the required atomizing of water smoke higher, controls the diameter of water smoke promptly, and then makes the quality of water smoke lower, can fly away to the pivot rightmost end under the drive of air current, realizes holistic cooling.
Compared with the prior art, the invention has the following disadvantages:
1. when the inside high-speed air current that passes through of atmospheric pressure connecting device, the inside atmospheric pressure of atmospheric pressure connecting device will reduce to some extent, the inside normal atmospheric pressure that is of water tank this moment, so water liquid can rise and get into atmospheric pressure connecting device from the air current side suction pipe, the welding of striking plate bottom has most advanced lug, when rivers cooperation air current strikes, make rivers easily under the dual function of atmospheric pressure and most advanced lug, atomizing more rapidly, utilize atomizing water smoke directly to cool off the inside of countershaft, avoid rivers to use to leave over and cause rusty phenomenon, the circulation of water smoke cooperation air current simultaneously, and the cooling effect is improved.
2. Under the prerequisite of utilizing water smoke cooperation air current cooling, because the accessible air flow of atmospheric pressure reaction switch is limited, the air current can receive reaction force, make more air currents blow to the tee bend connecting pipe side, make the slip dislocation board overcome the spring beam and outwards slide, can make the through-hole on gas pocket and the solid fixed ring misplace each other, and then the pipe diameter that makes water smoke pass through is littleer, and then make the required atomizing of water smoke higher, the diameter of controlling water smoke promptly, and then the quality that makes water smoke is lower, can wander to pivot rightmost end under the drive of air current, realize holistic cooling.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
FIG. 1 is a schematic diagram of a turbo-type paint coating sand mill utilizing air pressure reaction aperture to increase atomization in accordance with the present invention;
FIG. 2 is a front sectional view of the cooling sanding device of the present invention;
FIG. 3 is an enlarged view of the air pressure atomizing device of FIG. 2 in accordance with the present invention;
FIG. 4 is a front sectional view of the pneumatic connector of the present invention;
FIG. 5 is an enlarged view of the pneumatic pressure reaction switch of FIG. 4 in accordance with the present invention;
FIG. 6 is an enlarged view of the detail C of FIG. 5 in accordance with the present invention;
FIG. 7 is an enlarged view of the pneumatic valve of FIG. 5 in accordance with the present invention;
fig. 8 is a bottom cross-sectional view of a pneumatically actuated valve of the present invention.
In the figure: the device comprises a base-1, a sanding groove-2, an external frame-3, a cooling and sanding device-4, a rotating shaft-40, a sanding disc-41, an atomizing pipe-42, a reciprocating water pipe-43, an air pressure atomizing device-44, a water tank-440, an air flow side suction pipe-441, an air pressure connecting device-442, a fan-443, an air pressure reaction switch-4420, an impact plate-4421, a straight through pipe-4422, a three-way connecting pipe-A1, an extension pipe-A2, a spring-A3, a rotating wheel-A4, a rocker-A5, a pneumatic valve-A6, a fixed plate-B1, a fixed ring-B2, a limit stop-B3, a sliding dislocation plate-B4 and an air hole-B5.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
Referring to fig. 1, the present invention provides a technical solution of a turbine type sand mill for paint coating, which utilizes air pressure reaction aperture to increase fog: the structure of the cooling sand grinding device comprises a base 1, a sand grinding groove 2, an external frame 3 and a cooling sand grinding device 4, wherein the inside of the base 1 is fixedly connected with the bottom of the sand grinding groove 2 through screws, the bottom of the sand grinding groove 2 is communicated with the top of the base 1, the left end of the external frame 3 is attached to the middle end of the cooling sand grinding device 4, the right end of the cooling sand grinding device 4 is movably connected with the inner wall of the external frame 3, and a controller is arranged outside the cooling sand grinding device 4 and controls devices such as a fan through a circuit board;
referring to fig. 2, the cooling and sanding device 4 comprises a rotating shaft 40, a sanding disc 41, an atomizing pipe 42, a reciprocating water pipe 43 and an air pressure atomizing device 44, the outer wall of the rotating shaft 40 is communicated with the middle end of the sanding disc 41, the middle end of the sanding disc 41 is welded with the outer wall of the rotating shaft 40, the rotating shaft 40 is movably connected with a console, the rear end of the reciprocating water pipe 43 is attached to the front end of the sanding disc 41, the outer wall of the atomizing pipe 42 is integrated with the interior of the sanding disc 41, the bottom of the atomizing pipe 42 is connected with the top of the air pressure atomizing device 44, the bottom of the air pressure atomizing device 44 is fixedly connected with the console, a pump is arranged at the left end of the reciprocating water pipe 43 and used for pressurizing the water flow inside the reciprocating water pipe 43, meanwhile, the reciprocating water pipe 43 is close to the outer walls of the rotating shaft 40 and the sanding disc 41, the temperature near the exterior of the sanding disc 41 is reduced by, the two rotate synchronously, and the left end of the atomizing pipe 42 is connected with a hinge, so that the atomizing pipe and the rotating shaft 40 can rotate in a matching way.
Referring to fig. 3, the air pressure atomizing device 44 includes a water tank 440, an air flow side suction pipe 441, an air pressure connecting device 442, and a fan 443, wherein the bottom of the air flow side suction pipe 441 is communicated with the right end of the water tank 440, the right end of the air flow side suction pipe 441 is communicated with the left side of the lower end of the air pressure connecting device 442, the bottom of the air pressure connecting device 442 is connected to the top of the fan 443 through a connecting pipe, a spare water tank is disposed at the outer end of the water tank 440, the air flow side suction pipe 441 is a cylindrical pipe structure inclined at an angle of forty-five degrees, and the right end is connected to the left end of the air pressure connecting device 442, when a high-speed air flow passes through the air pressure connecting device 442, the air pressure inside the air pressure connecting device 442 is reduced, and the inside of the water tank 440 is at a normal atmospheric pressure, so that water rises from, while reducing the air pressure, part of the heat can be taken away by the air flow.
Referring to fig. 4, the pneumatic connection device 442 includes a pneumatic reaction switch 4420, an impact plate 4421, and a straight-through tube 4422, wherein an outer wall of the pneumatic reaction switch 4420 is attached to an inner wall of the impact plate 4421, an outer wall of a bottom of the impact plate 4421 is welded to a top of the straight-through tube 4422, and a tip-shaped bump is welded to a bottom of the impact plate 4421, so that when water flow impacts with air flow, the water flow is easily atomized more rapidly under dual actions of the pneumatic pressure and the tip-shaped bump, and meanwhile, a straight hole is formed in the impact plate 4421, and when atomized water mist falls down through the straight hole under the driving of the air flow.
Referring to fig. 5-6, the pneumatic reaction switch 4420 comprises a three-way connection tube a1, a telescopic tube a2, a spring A3, a rotation wheel A4, a rocker A5, and a pneumatic valve A6, the top of the three-way connection tube a1 is hermetically connected to the bottom of the pneumatic valve A6, the side of the pneumatic valve A6 is movably connected to the top of the rocker A5, the bottom of the rocker A5 is attached to the top of the rotation wheel A4, the bottom of the rotation wheel A4 is connected to the bottom of the spring A3 in an embedded manner, the outer wall of the spring A3 is attached to the inside of the telescopic tube a2, the top of the telescopic tube a2 is attached to the bottom of the rotation wheel a2, the bottom of the telescopic tube a2 is attached to the side of the three-way connection tube a2, the air tube of the three-way connection tube a2 is thinner than the air tube in the middle, so that the middle tube is a main tube, the rocker a2, the lower end of the rocker a2 is an outward-folding transverse plate, which facilitates the collision of the rotation wheel a2, and, wheel a4 is forced to slide upward against spring A3, whereupon rocker a5 is squeezed and rotates inward, and the top pulls out sliding offset B4.
Referring to fig. 7-8, the pneumatic valve a6 is composed of a fixing plate B1, a fixing ring B2, a limit stop B3, a sliding dislocation plate B4, and an air hole B5, wherein an outer wall of the fixing plate B1 is in clearance fit with a middle end of the sliding dislocation plate B4, a rear end of the fixing plate B1 is welded to a front end of the fixing ring B2, a front end of the fixing ring B2 is movably connected to a rear end of the sliding dislocation plate B4, an inner portion of the sliding dislocation plate B4 is integrated with a middle end of the air hole B5, an outer wall of the limit stop B3 is welded to an inner ring side end of the fixing ring B2, a through hole is also formed in the fixing ring B2, the diameter of the through hole B5 is equal to the diameter of the air hole B5, the sliding dislocation plate B4 is left and right halves, a spring rod is connected between the two sliding dislocation plates B4, and a middle end of the spring rod is fixed in the fixing plate B1 to overcome the sliding dislocation plate B4, the through-hole that can make gas pocket B5 and solid fixed ring B2 misplace each other, and then the pipe diameter that makes water smoke pass through is littleer, and then makes the required atomizing of water smoke higher, controls the diameter of water smoke promptly, and then makes the quality of water smoke lower, can fly away to pivot 40 rightmost end under the drive of air current, realizes holistic cooling.
The middle ends of the left side and the right side of the sliding dislocation plate B4 are connected with a straight rod with the top of the rocker A5, and the straight rod is communicated with the middle end of the limit stop B3.
When the water flow-assisted air flow jet mill is used, the rotating shaft 40 and the left end of the sand grinding disc 41 are connected with a motor and synchronously rotate, the left end of the atomizing pipe 42 is connected with a hinge, so that the atomizing pipe and the rotating shaft 40 can be matched with each other to rotate, the fan 443 blows air to the air pressure connecting device 442 to increase the air flow rate, the air pressure is reduced, meanwhile, partial heat can be taken away through the flowing of the air, when high-speed air flow passes through the air pressure connecting device 442, the air pressure inside the air pressure connecting device 442 is reduced, at the moment, the inside of the water tank 440 is normal atmospheric pressure, so that water can rise from the air flow side suction pipe 441 and enter the air pressure connecting device 442, a sharp convex block is welded at the bottom of the impact plate 4421, when the water flow is impacted by the air flow-assisted air flow, the water flow is easily enabled to be atomized more rapidly under the dual action of the air, the air pipe at the side end of the three-way connecting pipe A1 is thinner than the air pipe at the middle, so the middle pipe is a main through pipe, at the moment, because the air flow passing through the air pressure reaction switch 4420 is limited, the air flow can be subjected to reaction force, more air flow is blown to the side end of the three-way connecting pipe A1, the lower end of the rocker A5 is an outward folding plate, the impact of the rotating wheel A4 is facilitated, the rotating wheel A4 and the rocker A5 are prevented from being dislocated, when the rotating wheel A4 is impacted by air pressure (the air flow impacts the rotating wheel A4 through the telescopic pipe A2), the rotating wheel A4 is forced to overcome the spring A3 to slide upwards, at the moment, the rocker A5 is squeezed and rotates inwards, meanwhile, the top pulls the sliding dislocation plate B4 outwards, the through hole is also arranged inside the fixing ring B2, the aperture is equal to the air hole B2, and in a static state, the sliding dislocation plate B4 is left and right half, meanwhile, a spring rod is connected between the two sliding dislocation plates B, when the spring beam was overcome to slip dislocation board B4 and when outwards slided, can make the through-hole on gas pocket B5 and the solid fixed ring B2 misplace each other, and then the pipe diameter that makes water smoke pass through is littleer, and then makes the required atomizing of water smoke higher, controls the diameter of water smoke promptly, and then makes the quality of water smoke lower, can fly away to pivot 40 rightmost end under the drive of air current, realizes holistic cooling.
The invention solves the problem that when the temperature of the sand mill is raised by high-speed rotation, a cooling water pipe device with backflow is generally adopted to cool the sand mill of the sand mill, because the internal cooling is easy to generate water liquid residue after use by directly utilizing water flow, the damage such as rusting and the like is easy to cause, the cooling water pipe can only be close to the sand mill as much as possible, and the cooling is carried out by changing the temperature of the nearby sand mill, the indirect cooling has poor cooling effect, the temperature of the surface of the sand mill can only be slightly reduced, but the heat of the sand mill is divided into appearance friction temperature rise and internal rotating shaft rotation temperature rise, particularly the internal temperature which is not easy to be emitted under the accumulation of mechanical energy conversion, the high temperature is easy to be sustained, and the phenomenon of paint over-melting and even explosion can be generated, the air pressure in the air pressure connecting device is reduced, at the moment, the inside of the water tank is normal atmospheric pressure, so water liquid can rise from the air flow side suction pipe and enter the air pressure connecting device, the bottom of the impact plate is welded with a tip lug, when the water flow is matched with the air flow to impact, the water flow is easy to atomize more rapidly under the dual action of the air pressure and the tip lug, the atomized water mist is utilized to directly cool the inside of the rotating shaft, the phenomenon that the water flow is left over to cause rusting is avoided, meanwhile, the water mist is matched with the circulation of the air flow to improve the cooling effect, on the premise that the water mist is matched with the air flow to cool, the air flow of the air pressure reaction switch is limited, the air flow can receive reaction force, more air flows are blown to the side end of the three-way connecting pipe, the sliding plate overcomes the phenomenon that the spring rod slides outwards, and then make the required atomizing of water smoke higher, control the diameter of water smoke promptly, and then make the quality of water smoke lower, can fly away to the pivot rightmost end under the drive of air current, realize holistic cooling.
The foregoing merely illustrates the principles and preferred embodiments of the invention and many variations and modifications may be made by those skilled in the art in light of the foregoing disclosure, which are intended to be within the scope of the invention.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (5)
1. A turbine type sand mill for paint coating by using air pressure reaction aperture to increase fog structurally comprises a base (1), a sand milling groove (2), an external frame (3) and a cooling sand milling device (4),
the inner part of the base (1) is fixedly connected with the bottom of the sanding groove (2) through screws, the bottom of the sanding groove (2) is communicated with the top of the base (1), the left end of the external frame (3) is attached to the middle end of the cooling sanding device (4), and the right end of the cooling sanding device (4) is movably connected with the inner wall of the external frame (3); the method is characterized in that:
cooling sanding device (4) comprise pivot (40), abrasive disc (41), atomizing pipe (42), reciprocal water pipe (43), atmospheric pressure atomizing device (44), pivot (40) outer wall link up with abrasive disc (41) middle-end mutually, abrasive disc (41) middle-end welds with pivot (40) outer wall mutually, pivot (40) are swing joint with the control cabinet, laminating mutually with abrasive disc (41) front end reciprocal water pipe (43) rear end, atomizing pipe (42) outer wall and the inside structure as an organic whole of abrasive disc (41), atomizing pipe (42) bottom is connected with atmospheric pressure atomizing device (44) top, atmospheric pressure atomizing device (44) bottom and control box fixed connection.
2. The sand mill for paint coating of turbo type using air pressure reaction aperture for mist increase of claim 1, wherein: the air pressure atomization device (44) is composed of a water tank (440), an air flow side suction pipe (441), an air pressure connecting device (442) and a fan (443), wherein the bottom of the air flow side suction pipe (441) is communicated with the right end of the water tank (440), the right end of the air flow side suction pipe (441) is communicated with the left side of the lower end of the air pressure connecting device (442), and the bottom of the air pressure connecting device (442) is connected with the top of the fan (443) through a connecting pipe.
3. The sand mill for paint coating of turbo type using air pressure reaction aperture mist increase as claimed in claim 2, wherein: the pneumatic connecting device (442) consists of a pneumatic reaction switch (4420), an impact plate (4421) and a straight-through pipe (4422), wherein the outer wall of the pneumatic reaction switch (4420) is attached to the inner wall of the impact plate (4421), and the outer wall of the bottom of the impact plate (4421) is welded with the top of the straight-through pipe (4422).
4. The sand mill for paint coating of turbo type using air pressure reaction aperture mist increase as claimed in claim 3, wherein: the pneumatic reaction switch (4420) comprises a three-way connecting pipe (A1), an extension pipe (A2), a spring (A3), a rotating wheel (A4), a rocker (A5) and a pneumatic valve (A6), wherein the top of the three-way connecting pipe (A1) is hermetically connected with the bottom of the pneumatic valve (A6), the side end of the pneumatic valve (A6) is movably connected with the top of the rocker (A5), the bottom of the rocker (A5) is attached to the top of the rotating wheel (A4), the bottom of the rotating wheel (A4) is in embedded connection with the bottom of the spring (A3), the outer wall of the spring (A3) is attached to the inside of the extension pipe (A2), the top of the extension pipe (A2) is attached to the bottom of the rotating wheel (A4), and the bottom of the extension pipe (A2) is attached to the side end of the three-way connecting pipe (A1.
5. The sand mill for paint coating of turbo type using air pressure reaction aperture for mist increase of claim 4, wherein: pneumatic valve (A6) comprises fixed plate (B1), solid fixed ring (B2), limit stop (B3), slip dislocation board (B4), gas pocket (B5), fixed plate (B1) outer wall and slip dislocation board (B4) middle-end are clearance fit, fixed plate (B1) rear end and solid fixed ring (B2) front end weld, gu fixed ring (B2) front end and slip dislocation board (B4) rear end are swing joint, slip dislocation board (B4) inside and gas pocket (B5) middle-end are the integrated structure, limit stop (B3) outer wall and solid fixed ring (B2) inner ring side end weld.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201811622712.1A CN109647587B (en) | 2018-12-28 | 2018-12-28 | Turbo type sand mill for paint coating by utilizing air pressure reaction aperture to increase fog |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201811622712.1A CN109647587B (en) | 2018-12-28 | 2018-12-28 | Turbo type sand mill for paint coating by utilizing air pressure reaction aperture to increase fog |
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| CN109647587B true CN109647587B (en) | 2020-11-24 |
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|---|---|---|---|---|
| CN110328020B (en) * | 2019-06-04 | 2021-09-17 | 东莞市琅菱机械有限公司 | Grinding machine with compact structure |
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