CN110328087B - Rotary spraying device and operation method thereof - Google Patents

Abstract

The invention relates to a rotary spraying device and an operation method thereof, and the rotary spraying device comprises nozzles, rotating disks and fixing rings, wherein the two fixing rings are arranged side by side up and down, rotating motors are vertically arranged on two sides of the fixing rings, rotating shafts of the two rotating motors on the same side are opposite, reversing rods are arranged on the rotating shafts, a climbing rod is vertically arranged between the reversing rods on the same side, the climbing rods are respectively provided with the rotating disks moving up and down along the climbing rod, nozzles with nozzle discharge ports facing the fixing rings are arranged at two ends of the rotating disks, the middle parts of the rotating disks are provided with forward and reverse motors, a main shaft of the forward and reverse motors is provided with forward wheels connected with the climbing rod, and the rotating disks and the rotating motors are respectively provided with rotating motor power-on ports and forward. The invention has the characteristics of convenient assembly, paint spraying quality guarantee, paint spraying efficiency improvement, low modification cost and the like.

Description

Rotary spraying device and operation method thereof

Technical Field

The invention relates to the technical field of paint spraying auxiliary equipment, in particular to a rotary spraying device and an operation method thereof.

Background

When the builder's construction, often meet the spraying construction such as spraying paint, spray coating, the cost performance is considered comprehensively, adopts the spray gun directly to spout usually, but when complicated circular member spouts the dress, because pipe and the winding restriction of cable, often spout when dress, accomplish one side earlier, through artifical adjusting device direction, then accomplish the another side again and spout the dress, cause the time limit for a project extravagant. In addition, because the spraying and loading quality is controlled by the experience of workers, the construction quality completely depends on the personal level of the workers, and the spraying and loading construction quality is difficult to control. Some construction teams usually climb onto a member in order to save time and facilitate the work, manually drag cables and conduits, and complete all spray-mounting work at one time, so that the probability of accidents is greatly increased. In a common spray gun, a nozzle usually discharges materials through a single opening, spray materials are directly injected on a component, the spray action surface is extremely small due to the fact that the component is a curved surface, most of the coating materials are dispersed in the surrounding environment by impact force, the environment is seriously polluted, the range is large, and meanwhile, a large amount of materials are wasted. In order to solve the problems, project technicians are inspired by spraying of fireproof paint, and a set of rotary spraying device construction device is designed and invented.

The existing construction method and device (CN104775596A) of the thick fireproof paint of the similar patent adopt the manual control of pouring amount, waste is easily caused, and when the radius of the circular construction of the steel structure is not easy to control the area to be larger, the temperature deformation of the steel structure can directly reflect that the thick fireproof paint cracks, and the thick fireproof paint is not suitable for being used when meeting special-shaped or square structural formulas. An energy-saving and environment-friendly type fireproof paint automatic spraying and painting machine (CN201821439016.2) can automatically spray fireproof paint, and can automatically paint the paint back and forth after the fireproof paint is sprayed, so that the paint can be painted uniformly, and the painting quality of the fireproof paint is improved. The utility model provides a spray gun (CN201720042015.3) for gadget spraying fire prevention coating's spray gun can accomplish the little spray tube of runner and jointly spray, improves spraying efficiency, can pass through little spray tube spraying alone simultaneously, can enough guarantee detail department spraying precision, can improve spraying efficiency simultaneously.

Disclosure of Invention

The invention aims to provide a rotary spraying device and an operation method thereof, and the rotary spraying device has the characteristics of convenience in assembly, capability of ensuring the paint spraying quality, improvement on the paint spraying efficiency, low modification cost and the like.

The technical scheme adopted by the invention for solving the technical problems is as follows: the utility model provides a rotation type spraying device and operation method thereof, including nozzle, carousel and solid fixed ring, gu fixed ring total two, arrange side by side from top to bottom, gu fixed ring both sides all vertically install and rotate the motor, two of homonymy rotate the pivot of motor relatively, all install the reversing bar in the pivot, vertically install the pole of climbing between the reversing bar of homonymy, the pole of climbing on all install along the carousel that the pole of climbing reciprocated, the nozzle discharge mouth towards solid fixed ring is installed at the carousel both ends, carousel mid-mounting have the positive and negative motor that advances, the main shaft of the positive and negative motor that advances installs on the advancing forward wheel that links to each other with the pole of climbing, install rotation motor electricity-receiving mouth and the positive and negative motor electricity-receiving mouth that advances on carousel and the.

The fixing ring is assembled by two semi-ring structures, connecting holes are uniformly distributed at two ends of each semi-ring structure, and the two semi-ring structures penetrate through the two connecting holes through fixing bolts to be locked.

The reversing rod is connected with the climbing rod, and one end of the reversing rod, which is connected with the climbing rod, is provided with a reversing rod hole, and the climbing rod penetrates through the reversing rod hole and is locked through a locking structure.

The inner ring of the fixing ring is provided with anti-skid rubber.

The first step is as follows: selecting a nozzle and installing the nozzle on a turntable as required, and then selecting a proper grouting machine and a control switch, wherein the control switch is provided with a forward and reverse motor switch and a rotating motor switch;

the second step is that: sleeving two fixing rings at two ends of a component, wherein each end is provided with two fixing rings, one end is screwed through a fixing bolt, and the other end is in a state to be screwed;

the third step: the climbing rod passes through a turntable hole of the turntable, then one end of the climbing rod passes through a reversing rod hole on a reversing rod on a rotating motor which is installed on a screwed fixing ring and exceeds about two centimeters, meanwhile, the other end of the climbing rod passes through a reversing rod on a fixing ring which is not screwed at the other end of the component, the fixing ring is adjusted according to the state of the climbing rod, so that the positions of the fixing rings at the two ends are the same, and then a fixing bolt is screwed;

the fourth step: checking whether a nozzle discharge port and a nozzle feed port, and a rotating motor power connection port and a forward and reverse motor power connection port are installed in place, simultaneously respectively connecting cables into the rotating motor power connection port and the forward and reverse motor power connection port, and simultaneously connecting one end of a guide pipe with a grouting machine;

the fifth step: after the detection is correct, a forward and reverse motor switch on the control switch is turned on, so that a forward wheel is controlled by the forward and reverse motor to move forward on the climbing rod, whether the turntable moves forward is judged, the normal operation is confirmed, the forward and reverse motor switch on the control switch is turned off and the original position is recovered, a switch on the grouting machine is turned on, and when the guide pipe is filled, the other end of the guide pipe is connected to a nozzle feeding hole of a nozzle;

and a sixth step: opening a switch of a grouting machine, opening a switch of a rotating motor on a control switch after a nozzle discharge port of a nozzle sprays materials, enabling a turntable to start rotating, opening a forward positive and negative motor switch on the control switch to a forward gear after uniform spraying materials, and enabling the whole device to start normal operation;

the seventh step: after the turntable moves to the other end of the device, adjusting a forward and reverse motor switch on a control switch to a backward gear to finish the reciprocating operation of the device for one time, after the turntable returns to the initial position, adjusting the forward and reverse motor switch on the control switch to a repeated gear, and after the forming for one time is finished, closing the forward and reverse motor switch and the grouting machine to finish the first spraying of a single component;

eighth step: in the process of forming the coating of the former member, the cable and the conduit are detached, and the cable and the conduit are connected to a device which is already installed on the second member, and a second pouring is started;

the ninth step: according to the operation method, the first-time pouring of the fireproof coating of the single component is sequentially completed, the operation is repeated after the fireproof coating on the first component is formed, the second time of pouring is performed, the third time of pouring is performed after the fireproof coating formed in the second time of pouring is performed, and in the third-time pouring process, the operation speed of a forward and reverse motor is reduced, and the spraying amount of the last time is increased, so that the thickness of the fireproof coating on the component reaches the requirement of two centimeters;

the tenth step: in the whole operation process, various workers strictly operate according to labor division, the devices are dismantled according to the installation sequence after the third pouring is finished, the devices are moved to another rod piece for construction after the devices are cleaned, and the repairer finishes the subsequent repairing work.

Has the advantages that: the invention relates to a rotary spraying device and an operation method thereof, and the rotary spraying device has the following specific advantages:

(1) the fixing ring is fixed on the component, so that the device is suitable for components with different sizes, and the application range of the device is enlarged;

(2) the four nozzles are arranged on the rotary table and are used for spraying at the same time, so that the construction progress is accelerated, and the construction period is shortened; the spraying speed and the thickness are effectively controlled mechanically, so that the construction quality is improved;

(3) the rotary disc has a certain blocking effect, the four nozzles spray simultaneously, under the mutual action, the diffusion of the sprayed material due to impact force is reduced, and when needed, the disc wings are additionally arranged, so that a closed space can be formed, and the pollution can be greatly reduced;

(4) adopt positive and negative motor, make the rotation angle control at 90 degrees, 4 nozzles just once only accomplish the spray dress work of circular component, need not artificially adjust and climb to the component construction even, have reduceed the accident rate.

Drawings

FIG. 1 is a top view of the substructure of the present invention;

FIG. 2 is a side view of the present invention;

FIG. 3 is a structural view of the turntable according to the present invention;

fig. 4 is a structural view of the present invention in use.

The figure is as follows: 1. the device comprises a nozzle, 2, an advancing forward and reverse motor power connection port, 3, a rotary table, 4, a fixing ring, 5, a fixing bolt, 6, a connecting hole, 8, a rotating motor power connection port, 9, a climbing rod, 10, a rotating motor, 11, a reversing rod, 12, a reversing rod hole, 13, a nozzle discharge port, 14, a nozzle feed port, 15, a grouting machine, 16, a control switch, 17, a guide pipe, 18, a cable, 19, an advancing forward and reverse motor switch, 20, a rotating motor switch, 21, anti-skid rubber, 22, an advancing forward and reverse motor, 23 and an advancing wheel.

Detailed Description

The invention will be further illustrated with reference to the following specific examples. It should be understood that these examples are for illustrative purposes only and are not intended to limit the scope of the present invention. Further, it should be understood that various changes or modifications of the present invention may be made by those skilled in the art after reading the teaching of the present invention, and such equivalents may fall within the scope of the present invention as defined in the appended claims.

Embodiments of the present invention relate to a rotary painting device and a method of operating the same, as shown in fig. 1-4, comprising a nozzle 1, a turntable 3 and a stationary ring 4, the two fixing rings 4 are arranged side by side up and down, the two sides of the fixing ring 4 are vertically provided with rotating motors 10, the rotating shafts of the two rotating motors 10 at the same side are opposite, the rotating shafts are provided with reversing rods 11, climbing rods 9 are vertically arranged between the reversing rods 11 at the same side, the climbing rods 9 are all provided with rotary tables 3 moving up and down along the climbing rods 9, both ends of the rotary tables 3 are provided with nozzles 1 with nozzle discharge ports 13 facing the fixed ring 4, the middle part of the rotary table 3 is provided with a forward and reverse motor 22, a main shaft of the forward and reverse motor 22 is provided with a forward wheel 23 connected with the climbing rod 9, and the rotary table 3 and the rotary motor 10 are respectively provided with a rotary motor power connection port 8 and a forward and reverse motor power connection port 2.

The fixing ring 4 is assembled by two semi-ring structures, connecting holes 6 are uniformly distributed at two ends of each semi-ring structure, and the two semi-ring structures are locked by penetrating through the two connecting holes 6 through fixing bolts 5.

The reversing rod 11 is provided with a reversing rod hole 12 at one end connected with the climbing rod 9, and the climbing rod 9 penetrates through the reversing rod hole 12 and is locked through a locking structure.

The inner ring of the fixing ring 4 is provided with an antiskid rubber 21.

The first step is as follows: selecting a nozzle 1 and installing the nozzle on a 3-turn disc according to requirements, then selecting a proper grouting machine 15 and a proper control switch 16, wherein the control switch 16 is provided with a forward and reverse motor switch 19 and a rotating motor switch 20;

the second step is that: sleeving two fixing rings 4 at two ends of a component, wherein each end is provided with two fixing rings, one end is screwed through a fixing bolt 5, and the other end is in a state to be screwed;

the third step: the climbing rod 9 passes through a turntable hole of the turntable 3, then one end of the climbing rod passes through a reversing rod hole 12 on a reversing rod 11 on a rotating motor 10 which is installed on a screwed fixing ring and exceeds about two centimeters, meanwhile, the other end of the climbing rod 9 passes through a reversing rod 11 on a fixing ring 4 which is not screwed at the other end of a component, the fixing ring 4 is adjusted according to the state of the climbing rod 9, so that the fixing rings 4 at the two ends are in the same position, and then the fixing bolt 5 is screwed;

the fourth step: checking whether the nozzle discharge port 13 and the nozzle feed port 14, and the rotating motor power connection port 8 and the forward and reverse motor power connection port 2 are installed in place, simultaneously respectively connecting a cable 18 into the rotating motor power connection port 8 and the forward and reverse motor power connection port 2, and simultaneously connecting one end of a guide pipe 17 with a grouting machine 15;

the fifth step: after the inspection is correct, the forward and reverse motor switch 19 on the control switch 16 is turned on, the forward and reverse motor 19 controls the forward wheel 23 to move forward on the climbing rod 9, whether the rotary table 3 moves forward is checked, the normal operation is confirmed, the forward and reverse motor switch 19 on the control switch 16 is turned off and returns to the original position, the switch on the grouting machine 15 is turned on, and when the guide pipe 17 is filled, the other end of the guide pipe 17 is connected to the nozzle feed inlet 14 of the nozzle 1;

and a sixth step: opening a switch of a grouting machine 15, after a nozzle discharge port 13 of a nozzle 1 sprays materials, opening a rotating motor switch 20 on a control switch 16 to enable a rotary disc 3 to start rotating, and after uniform spraying, opening a forward and reverse motor switch 19 on the control switch 16 to a forward gear, and enabling the whole device to start normal operation;

the seventh step: when the rotary disc 3 runs to the other end of the device, adjusting a forward and reverse control motor switch 19 on a control switch 16 to a backward gear to finish the one-time reciprocating operation of the device, after the rotary disc 3 returns to the initial position, adjusting the forward and reverse control motor switch 19 on the control switch 16 to a repeated gear, and after the one-time molding is finished, closing the forward and reverse control motor switch 19 and the grouting machine 15 to finish the first-time spraying of a single component;

eighth step: during the coating forming process of the former member, the cable 18 and the conduit 17 are removed, and the second member is connected to the installed device, and the second pouring is started;

the ninth step: according to the operation method, the first-time pouring of the fireproof coating of the single component is sequentially completed, the operation is repeated after the fireproof coating on the first component is formed, the second time of pouring is performed, the third time of pouring is performed after the fireproof coating formed in the second time of pouring is performed, and in the third-time pouring process, the operation speed of the forward positive and negative motor 22 is reduced, and the spraying amount of the last time is increased, so that the thickness of the fireproof coating on the component reaches the requirement of two centimeters;

the tenth step: in the whole operation process, various workers strictly operate according to labor division, the devices are dismantled according to the installation sequence after the third pouring is finished, the devices are moved to another rod piece for construction after the devices are cleaned, and the repairer finishes the subsequent repairing work.

The following is the case in the specific operation:

the climbing rod is made of steel into a straight rod piece with the side length of 1 cm, and the length is selected according to the length of the member and is generally 10 cm longer than the member;

the rotary tables are made of hard plastics, the inner diameter is preferably 20 cm, the length is preferably 5 cm, the thickness is controlled to be 5-10 cm, each rotary table is 120 degrees, namely the perimeter of the inner diameter is preferably 21 cm, the periphery of a forward positive and negative motor is solid, the movable space of wheels is reserved, other positions are made into hollow parts on the premise of meeting the integral strength requirement of the rotary tables, the strength requirement is gradually reduced from the middle to two ends, the strength requirement of the two ends is not less than the rotating force and the centrifugal force generated when the rotary motor rotates, and the breaking strength generated by the torque generated by a reversing shaft of the rotary motor, the specific value is calculated according to the diameter of a circular component and the self characteristics of equipment used for assembling the device, disc wings with the radian identical to that of the rotary tables can be arranged on one side of the outer sides of the rotary tables according to the requirements, the width of the disc, the two ends of the device can be made into conical disc wings by hard plastic with the thickness of 2 mm, the device plays a role in preventing sprayed materials from polluting the environment in the use process, and the lower ends of the disc wings are provided with discharge holes and connected to a collecting barrel;

two ends of each rotary table are provided with a nozzle, the mounting positions form a 90-degree difference, each nozzle consists of two parts, the first part is a conical discharge hole and is embedded in the inner side of the rotary table made of plastics, the material is selected and purchased or manufactured according to the sprayed material, the outer diameter is not more than 2 cm, the second part is a circular feed inlet, one half of the outer side of the feed inlet is provided with an outer thread (male thread) which is screwed into the rotary table to play a role in fixing the discharge hole of the nozzle, and the other half of the outer side is in a hexagonal nut shape; the inner side of the feed port is hollow with the same size as the inner diameter of the guide pipe, one half of the inner thread (female thread) is arranged at the end of the outer thread far away from the discharge port and is connected with the discharge end of the guide pipe, and the other half of the inner thread is a smooth surface;

the diameter of the wheel controlled by the forward and reverse motor is preferably less than 2 cm, the wheel is a rubber wheel, tooth grooves are carved on the outer surface of the wheel, the wheel is fixed in a tray, the wheel is opposite to the climbing rod and forms pressure on the climbing rod, the rotating disc is driven to move on the climbing rod at the speed of 20-36 seconds per meter when the forward and reverse motor runs, the moving speed is selected according to the thickness of the sprayed material, and the larger the thickness of the sprayed material is, the smaller the moving speed is;

the forward positive and negative motor adopts a low-speed motor, the rotating speed n is 60f/p (in the formula, n is the rotating speed (revolution/minute) of the motor, 60 is (second) per minute, f is the power frequency (Hz), and p is the pole pair number of the rotating magnetic field of the motor), generally n is preferably 2-4, and the electric connection interface of the forward positive and negative motor is connected with the circular feed inlet of the nozzle;

the rotary motor is a servo motor or a stepping motor, is fixed with the fixed ring through screws or rubber, is connected with a steering shaft made of steel and a square column-shaped climbing rod, and is controlled to rotate by utilizing column angle friction, the rotating disc is controlled to rotate at 90 degrees, namely, the rotating disc rotates forwards at 45 degrees and then rotates backwards at 45 degrees, an electric connection interface of the rotary motor is connected with a circular feed port of a nozzle, but an external thread is not required to be arranged, and the electric connection with the motor can be welded;

the fixing ring is made of steel materials in a pressing mode, the thickness of the fixing ring is 3-5 mm, the thickness of the fixing ends at two ends is doubled, and rubber with the thickness of 2 mm is fully adhered to the inside of the fixing ring, so that the anti-skidding effect is achieved;

the two ends of the guide pipe are metal ends, wherein one end of the guide pipe is provided with an outer wire (male wire) which is connected with an inner wire (female wire) at a feed inlet of the nozzle, the other end of the guide pipe is connected with the grouting machine, and the middle part of the guide pipe adopts a common guide pipe;

the control switch is respectively connected with the forward and reverse motors and the rotating motor by leads, each motor corresponds to one switch, and the forward and reverse motor control key has four gears which are sequentially 1 gear off, 2 gears forward, 3 gears repeat and 4 gears slow. The rotating motor has two gears, namely an open gear and a close gear.

Claims (5)

1. The utility model provides a rotation type spraying device, includes nozzle (1), carousel (3) and solid fixed ring (4), its characterized in that: the two fixing rings (4) are arranged side by side from top to bottom, the two sides of the fixing rings (4) are vertically provided with rotating motors (10), the rotating shafts of the two rotating motors (10) on the same side are opposite, the rotating shafts are provided with reversing rods (11), climbing rods (9) are vertically arranged between the reversing rods (11) on the same side, the climbing rods (9) are all provided with rotary tables (3) which move up and down along the climbing rods (9), both ends of each rotary table (3) are provided with nozzles (1) of which the nozzle discharge ports (13) face the fixed ring (4), the middle of the rotary table (3) is provided with a forward and reverse motor (22), a main shaft of the forward and reverse motor (22) is provided with a forward wheel (23) connected with a climbing rod (9), and the rotary table (3) and the rotary motor (10) are respectively provided with a rotary motor power connection port (8) and a forward and reverse motor power connection port (2).

2. A rotary sprayer as claimed in claim 1, wherein: the fixing ring (4) is assembled by two semi-ring structures, connecting holes (6) are uniformly distributed at two ends of each semi-ring structure, and the two semi-ring structures penetrate through the two connecting holes (6) through fixing bolts (5) to be locked.

3. A rotary sprayer as claimed in claim 1, wherein: reversing rod holes (12) are arranged at one end, connected with the climbing rod (9), of the reversing rod (11), and the climbing rod (9) penetrates through the reversing rod holes (12) and is locked through a locking structure.

4. A rotary sprayer as claimed in claim 1, wherein: the inner ring of the fixing ring (4) is provided with anti-skid rubber (21).

5. The method of claim 1, comprising the steps of:

the first step is as follows: selecting a nozzle (1) and installing the nozzle on a rotary disc (3) according to the requirement, and then selecting a proper grouting machine (15) and a control switch (16);

the second step is that: sleeving two fixing rings (4) at two ends of a component, wherein each end is provided with two fixing rings, one end of each fixing ring is screwed down through a fixing bolt (5), and the other end of each fixing ring is in a state to be screwed down;

the third step: enabling a climbing rod (9) to pass through a rotary plate hole of a rotary plate (3), enabling one end of the climbing rod to pass through a reversing rod hole (12) in a reversing rod (11) on a mounted rotating motor (10) on a screwed fixing ring and exceed by about two centimeters, enabling the other end of the climbing rod (9) to pass through the reversing rod (11) on the fixing ring (4) which is not screwed at the other end of a component, adjusting the fixing ring (4) according to the state of the climbing rod (9) to enable the fixing rings (4) at the two ends to be identical in position, and then screwing a fixing bolt (5);

the fourth step: checking whether a nozzle discharge port (13) and a nozzle feed port (14) as well as a rotating motor power connection port (8) and a forward and reverse motor power connection port (2) are installed in place, simultaneously respectively connecting a cable (18) into the rotating motor power connection port (8) and the forward and reverse motor power connection port (2), and simultaneously connecting one end of a guide pipe (17) with a grouting machine (15);

the fifth step: after the detection is correct, a forward and reverse motor switch (19) on the control switch (16) is turned on, a forward and reverse motor (22) controls a forward wheel (23) to move forward on the climbing rod (9), whether the rotary table (3) moves forward or not is judged, the normal operation is confirmed, the forward and reverse motor switch (19) on the control switch (16) is turned off and the original position is recovered, a switch on the grouting machine (15) is turned on, and when the guide pipe (17) is filled, the other end of the guide pipe (17) is connected to a nozzle feeding hole (14) of the nozzle (1);

and a sixth step: a switch of a grouting machine (15) is turned on, after a nozzle discharge port (13) of a nozzle (1) sprays materials, a rotating motor switch (20) on a control switch (16) is turned on, a rotary disc (3) starts to rotate, after materials are uniformly sprayed, a forward and reverse motor switch (19) on the control switch (16) is turned on to a forward gear, and the whole device starts to normally operate;

the seventh step: after the rotary disc (3) runs to the other end of the device, the forward and reverse motor switch (19) on the control switch (16) is adjusted to a backward gear, the device is operated in a reciprocating mode for one time, after the rotary disc (3) returns to the initial position, the forward and reverse motor switch (19) on the control switch (16) is adjusted to a repeated gear, after forming is completed for the next time, the forward and reverse motor switch (19) and the grouting machine (15) are closed, and spraying of a single component for the first time is completed;

eighth step: during the process of forming the coating of the previous member, the cable (18) and the conduit (17) are removed, and the cable is connected to the installed device of the second member, and a second pouring is started;

the ninth step: according to the operation method, the first-time pouring of the fireproof coating of the single component is sequentially completed, the operation is repeated after the fireproof coating on the first component is formed, the second time of pouring is performed, the third time of pouring is performed after the fireproof coating formed in the second time of pouring is performed, and in the third-time pouring process, the running speed of the forward positive and negative motor (22) is reduced, and the spraying amount of the last time is increased, so that the thickness of the fireproof coating on the component reaches the requirement of two centimeters;

the tenth step: in the whole operation process, various workers strictly operate according to labor division, the devices are dismantled according to the installation sequence after the third pouring is finished, the devices are moved to another rod piece for construction after the devices are cleaned, and the repairer finishes the subsequent repairing work.

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