CN113927715A - Upper die spraying device and spraying method - Google Patents
Upper die spraying device and spraying method Download PDFInfo
- Publication number
- CN113927715A CN113927715A CN202111183911.9A CN202111183911A CN113927715A CN 113927715 A CN113927715 A CN 113927715A CN 202111183911 A CN202111183911 A CN 202111183911A CN 113927715 A CN113927715 A CN 113927715A
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- spray head
- upper die
- air
- core body
- shell
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- 238000005507 spraying Methods 0.000 title claims abstract description 40
- 230000007246 mechanism Effects 0.000 claims abstract description 99
- 239000007921 spray Substances 0.000 claims abstract description 83
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 64
- 238000007664 blowing Methods 0.000 claims abstract description 50
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 67
- 239000007788 liquid Substances 0.000 claims description 30
- 239000000428 dust Substances 0.000 claims description 14
- 230000001681 protective effect Effects 0.000 claims description 11
- 239000004071 soot Substances 0.000 claims description 10
- 238000009434 installation Methods 0.000 claims description 9
- 238000007667 floating Methods 0.000 claims description 5
- 230000000903 blocking effect Effects 0.000 claims description 4
- 238000007789 sealing Methods 0.000 claims description 4
- 210000001503 joint Anatomy 0.000 claims description 2
- 238000010276 construction Methods 0.000 abstract description 7
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- 230000000694 effects Effects 0.000 description 6
- 239000000243 solution Substances 0.000 description 6
- 238000002347 injection Methods 0.000 description 5
- 239000007924 injection Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 238000005498 polishing Methods 0.000 description 3
- 238000007517 polishing process Methods 0.000 description 2
- 239000011150 reinforced concrete Substances 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 239000004567 concrete Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000006082 mold release agent Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B7/00—Moulds; Cores; Mandrels
- B28B7/38—Treating surfaces of moulds, cores, or mandrels to prevent sticking
- B28B7/382—Devices for treating, e.g. sanding
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B7/00—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas
- B05B7/02—Spray pistols; Apparatus for discharge
- B05B7/06—Spray pistols; Apparatus for discharge with at least one outlet orifice surrounding another approximately in the same plane
- B05B7/062—Spray pistols; Apparatus for discharge with at least one outlet orifice surrounding another approximately in the same plane with only one liquid outlet and at least one gas outlet
- B05B7/066—Spray pistols; Apparatus for discharge with at least one outlet orifice surrounding another approximately in the same plane with only one liquid outlet and at least one gas outlet with an inner liquid outlet surrounded by at least one annular gas outlet
- B05B7/068—Spray pistols; Apparatus for discharge with at least one outlet orifice surrounding another approximately in the same plane with only one liquid outlet and at least one gas outlet with an inner liquid outlet surrounded by at least one annular gas outlet the annular gas outlet being supplied by a gas conduit having an axially concave curved internal surface just upstream said outlet
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B7/00—Moulds; Cores; Mandrels
- B28B7/38—Treating surfaces of moulds, cores, or mandrels to prevent sticking
- B28B7/388—Treating surfaces of moulds, cores, or mandrels to prevent sticking with liquid material, e.g. lubricating
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Mechanical Engineering (AREA)
- Nozzles (AREA)
Abstract
The application relates to an upper die spraying device and a spraying method, wherein the device comprises a moving mechanism, a spray head bracket, a spray head mechanism, a collecting cover and a blowing mechanism; the spray head bracket is arranged on the moving mechanism; the plurality of spray head mechanisms are respectively arranged on the spray head bracket; the collecting cover is arranged below the spray head mechanism and is connected with the spray head bracket below the spray head mechanism; the blowing mechanism is arranged at the edge of the outer side of the collecting cover. Through the upper die spraying device, the mechanized operation of the release agent of the upper die can be realized, the number of workers required to participate in the operation of the release agent of the upper die is reduced, the construction safety is improved, the processing efficiency of the upper die and the uniform degree of the release agent covering on the surface of the upper die can be improved through the upper die spraying device, the production efficiency of the cover beam is further improved, and the requirement of factory type operation is met.
Description
Technical Field
The invention relates to the technical field of bent cap construction, in particular to an upper die spraying device and a spraying method.
Background
The capping beam is a cross beam, also called a cap beam, arranged on the top of the bent frame pier for supporting, distributing and transferring the load of the superstructure.
The bridge pier (platform) or the row pile is provided with a beam made of reinforced concrete or less reinforced concrete. The main function is to support the bridge superstructure and transfer all loads to the substructure. The bridge piles are directly connected with the bent cap, and the bridge piles are connected with the upright posts and then connected with the bent cap.
The precast bent cap has larger section torsional strength and bending strength, and has the advantages of simple structure, simple and convenient construction, low manufacturing cost, short construction period and the like, so the precast bent cap is developed and widely applied at home and abroad very quickly.
However, in the actual operation process, the pouring of the traditional cover beam needs to be performed on site by a large number of workers at a construction site to complete the pouring operation of the cover beam.
In order to overcome the problem of pouring of the traditional bent cap, the conventional bent cap is produced by adopting a bent cap split mold (the bent cap split mold comprises an upper mold and a lower mold), and pouring concrete into the bent cap split mold on a production line.
After the upper die is used, the upper die needs to be processed, and the processing operation comprises polishing the upper die and spraying a release agent on the upper die after the polishing operation is finished.
The existing production line of the bent cap is not provided with a suitable release agent spraying device for the upper die, so that the release agent spraying device needs to be manually used for spraying the release agent on the upper die, the treatment efficiency of the upper die is limited to a certain degree, the production efficiency of the bent cap is influenced to a certain degree, and the requirement of factory-type operation cannot be met.
Disclosure of Invention
The invention aims to provide an upper die spraying device and a spraying method, which aim to solve the problems.
In order to achieve the above purpose of the invention, the following technical scheme is adopted:
in a first aspect, the application provides an upper die spraying device, which comprises a moving mechanism, a spray head bracket, a spray head mechanism, a collecting cover and a blowing mechanism;
the spray head bracket is arranged on the moving mechanism;
the number of the spray head mechanisms is multiple, and the plurality of spray head mechanisms are respectively arranged on the spray head bracket;
the collecting cover is arranged below the spray head mechanism and is connected with the spray head bracket below the spray head mechanism;
the blowing mechanism is arranged at the edge of the outer side of the collecting cover;
the spray head mechanism comprises a waterway core body, a gas circuit core body, a liquid inlet joint and a gas inlet joint;
the gas path core body is coaxially arranged with the water path core body, is sleeved on the water path core body and is hermetically connected with the water path core body, and is connected with the spray head bracket;
a waterway extending along the length direction of the waterway core is arranged in the waterway core;
the gas path core body is internally provided with a gas path extending along the length direction of the gas path core body, and the gas path and the water path are coaxially arranged;
the liquid inlet joint is connected with the water path core body, and the air inlet joint is connected with the air path core body.
Further, the waterway core body comprises a base and a water guide pipe;
the base is provided with a boss, the water guide pipe is connected with the boss, the base, the boss and the water guide pipe are coaxially arranged, the water path sequentially penetrates through the base, the boss and the water guide pipe, the base is provided with a liquid inlet connector communicated with the water path, and the liquid inlet connector is connected with the liquid inlet connector;
the gas circuit core body is sleeved on the water guide pipe and is connected with the base in a sealing mode.
Further, the gas path core body comprises a shell and a convex column;
the shell with shower nozzle leg joint, be equipped with in the shell with boss complex step face, the shell is kept away from the one end of base is provided with the projection, the shell with the coaxial setting of projection, the gas circuit along the axis of shell runs through in proper order the shell with the projection, be equipped with on the terminal surface of projection with the plum blossom shape air jet of gas circuit intercommunication, the shell cover is established on the aqueduct, the shell with sealing connection between the base, the aqueduct extends to plum blossom shape air jet department, be equipped with on the lateral wall of shell with the air inlet of gas circuit intercommunication, air inlet with air inlet connects.
The sprayer comprises a shell, a nozzle support and a connecting device, wherein the shell is connected with the nozzle support through the connecting device;
the connecting device comprises an upper semicircular connecting plate, a lower semicircular connecting plate and a fastener;
one side of the upper semicircular connecting plate is connected with the side wall of the shell;
the lower semicircular connecting plate and the upper semicircular connecting plate are arranged oppositely up and down, and one side of the lower semicircular connecting plate is connected with the side wall of the shell;
an upper mounting table is mounted on the other side of the upper semicircular connecting plate;
a lower mounting table is mounted on the other side of the lower semicircular connecting plate;
the fastener is connected with the upper mounting table and the lower mounting table.
Further, the moving mechanism includes a sliding frame, a trolley, and a sliding guide;
the pulley is slidably mounted on the sliding frame through the sliding guide;
the spray head bracket is arranged on the pulley;
the pulley comprises a sliding base, a release agent storage tank, a water pump, an air compressor, a spray head bracket fixing block and a protective shell;
the sliding base is slidably mounted on the sliding frame through the sliding guide piece;
the demolding agent storage tank, the water pump and the air compressor are respectively arranged on the sliding base;
the release agent storage tank is connected with the liquid inlet joint through the water pump;
the air compressor is respectively connected with the air inlet joint and the air blowing mechanism;
the spray head support fixing block is relatively arranged on the sliding base, and the spray head support is connected with the spray head support fixing block;
the protective housing with sliding base is connected.
Further, the sliding guide comprises a linear guide rail and a linear slider;
the linear guide rails are arranged along the length direction of the sliding frame, the number of the linear guide rails is two, the two linear guide rails are oppositely arranged on the sliding frame, the number of the linear sliding blocks is multiple, the linear sliding blocks are respectively arranged on the two linear guide rails, and the sliding base is connected with the linear sliding blocks;
the sliding frames on two sides of the linear guide rail are respectively provided with a limiting stop block;
the limiting blocking block comprises a mounting seat and a rubber pad;
the mounting seats are oppositely arranged on the sliding frames on two sides of the linear guide rail;
the rubber mat is installed on the surface of the mounting seat facing the linear guide rail.
The pulley traveling driving mechanism comprises a mounting plate, a driving motor and a rack;
the mounting panel is installed one side of sliding bottom, driving motor with the mounting panel is connected, the rack is installed on the carriage and with driving motor sets up relatively, driving motor's output pass through the gear with rack toothing connects.
Further, the spray head bracket comprises a vertical rod, a spray head mounting cross rod, a transverse connecting rod and an inclined stay rod;
the number of the vertical rods is two, the two vertical rods are respectively installed on the corresponding spray head support fixing blocks, the two vertical rods penetrate through the protective shell, and the tops of the two vertical rods are connected through the spray head installation cross rod;
the plurality of spray head mechanisms are respectively arranged on the spray head mounting cross rod;
the two vertical rods are connected through the transverse connecting rod;
one end of the inclined strut is connected with the vertical rod, and the other end of the inclined strut penetrates through the collecting cover to be connected with the spray head mounting cross rod.
Further, the blowing mechanism comprises an air duct and a blowing nozzle;
the air guide pipe is connected with the air compressor;
the air blowing nozzles are multiple and are respectively arranged on the air guide pipe.
In a second aspect, the present application provides a spraying method for the above-mentioned upper die spraying apparatus, including the steps of:
the method comprises the following steps:
step 100: hoisting the upper die by a crane;
step 200: the moving mechanism drives the spray head bracket to move, the blowing mechanism blows compressed air to the upper die, floating dust on the surface of the upper die is blown away, and dust blowing is carried out on the surface of the upper die for the first time;
step 300: compressed air is conveyed to the air path core body of the spray head mechanism through the air inlet joint, and the compressed air blows the compressed air to the upper die through the air path core body to perform secondary soot blowing on the surface of the upper die;
step 400: and delivering a release agent to the water path core body of the spray head mechanism through the liquid inlet joint, wherein the release agent sprayed from the water path core body is atomized by compressed air sprayed from the air path core body, and the atomized release agent is uniformly sprayed onto the surface of the upper die.
By adopting the technical scheme, the invention has the following beneficial effects:
the upper die spraying device is arranged below an upper die, a nozzle support is driven by a moving mechanism to move, the nozzle support drives a nozzle mechanism, a collecting cover and a blowing mechanism to move synchronously, firstly, the surface of the upper die is blown by the blowing mechanism for the first time, as the upper die generates more dust in the polishing process, most of the time, floating ash on the surface of the upper die cannot be cleaned by the blowing ash of the blowing mechanism, the uniform coverage degree of a release agent on the upper die surface is influenced, so that the demolding operation is influenced, compressed air is conveyed to a gas circuit core body through an air inlet connector, the compressed air sprayed from the gas circuit core body blows the surface of the upper die for the second time, the dust blowing effect on the upper die is ensured, and the uniform coverage degree of the release agent on the upper die surface is improved, after the secondary blows the ash, carry the release agent to the water route core through the liquid inlet joint, from water route core spun release agent by the atomizing of gas route core spun compressed air, the even injection of atomizing release agent goes up the mould surface, uses through the cooperation of gas route core and water route core, atomizes the release agent, atomizing release agent can further improve the even degree of covering to last mould surface.
Through the upper die spraying device, the mechanized operation of the release agent of the upper die can be realized, the number of workers required to participate in the operation of the release agent of the upper die is reduced, the construction safety is improved, the processing efficiency of the upper die and the uniform degree of the release agent covering on the surface of the upper die can be improved through the upper die spraying device, the production efficiency of the cover beam is further improved, and the requirement of factory type operation is met.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
FIG. 1 is a schematic structural view of an upper mold spraying device provided by the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1 at A;
FIG. 3 is an enlarged view of a portion of FIG. 1;
FIG. 4 is an enlarged view of another portion of the structure of FIG. 1;
FIG. 5 is a schematic view of a first perspective structure of a hidden nozzle mechanism, a collecting cover and a protective shell of an upper die spraying device provided by the invention;
FIG. 6 is an enlarged view of a portion of FIG. 5 at D;
FIG. 7 is a second structural view of the upper mold spraying device of the present invention illustrating the hidden nozzle mechanism, the collection cover and the protective shell;
FIG. 8 is an enlarged view of a portion of FIG. 7 at E;
FIG. 9 is a schematic view of a first viewing angle of the nozzle assembly according to the present invention;
FIG. 10 is a schematic view of the intake and intake connections hidden in FIG. 9;
FIG. 11 is a first perspective structural view of the air passage core provided in the present invention;
FIG. 12 is a schematic structural view of a waterway core provided by the invention;
FIG. 13 is a second perspective structural view of the air passage core provided in the present invention;
FIG. 14 is a schematic view of the connection between the waterway core and the airway core provided by the present invention;
FIG. 15 is a cross-sectional view A-A of FIG. 14;
fig. 16 is a schematic view of the connection relationship between the connection device and the housing provided by the invention.
Reference numerals: 1-a moving mechanism; 2-a spray head support; 3-a spray head mechanism; 4-collecting cover; 5-a blowing mechanism; 31-a waterway core; 32-gas path core; 33-a liquid inlet joint; 34-an air inlet joint; 311-a waterway; 321-gas path; 312-a base; 313-a water conduit; 314-a boss; 315-liquid inlet interface; 322-a housing; 323-convex column; 324-a step surface; 325-quincunx air jet; 326-air intake interface; 6-a connecting device; 61-upper semicircular connecting plate; 62-lower semicircular connecting plate; 63-fasteners; 64-an upper mounting table; 65-lower mounting table; 11-a carriage; 12-a sled; 13-a sliding guide; 121-a sliding base; 122-a mold release agent storage tank; 123-a water pump; 124-an air compressor; 125-nozzle support fixing block; 126-protective shell; 131-a linear guide rail; 132-linear slider; 14-a limit stop block; 141-a mounting seat; 142-a rubber pad; 15-a pulley traveling driving mechanism; 151-mounting plate; 152-a drive motor; 153-rack; 21-a vertical rod; 22-a nozzle mounting rail; 23-transverse tie bars; 24-diagonal brace rods; 51-an airway tube; 52-air blowing nozzle.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. 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 invention.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in fig. 1 to 16, the upper mold spraying device of the present application includes a moving mechanism 1, a nozzle holder 2, a nozzle mechanism 3, a collecting hood 4, and a blowing mechanism 5;
the spray head bracket 2 is arranged on the moving mechanism 1;
a plurality of spray head mechanisms 3 are arranged on the spray head bracket 2 respectively;
the collecting cover 4 is arranged below the spray head mechanism 3 and is connected with the spray head bracket 2 below the spray head mechanism 3;
the blowing mechanism 5 is arranged at the edge of the outer side of the collecting cover 4;
the spray head mechanism 3 comprises a water path core body 31, a gas path core body 32, a liquid inlet joint 33 and a gas inlet joint 34;
the air channel core body 32 and the water channel core body 31 are coaxially arranged, the air channel core body 32 is sleeved on the water channel core body 31 and is hermetically connected with the water channel core body 31, and the air channel core body 32 is connected with the spray head bracket 2;
a waterway 311 extending along the length direction of the waterway core 31 is arranged in the waterway core 31;
the air passage core body 32 is internally provided with an air passage 321 extending along the length direction of the air passage core body 32, and the air passage 321 and the water passage 311 are coaxially arranged;
the inlet joint 33 is connected to the water passage core 31, and the inlet joint 34 is connected to the air passage core 32.
The upper die spraying device is arranged below an upper die, the moving mechanism 1 drives the nozzle support 2 to move, the nozzle support 2 drives the nozzle mechanism 3, the collecting cover 4 and the blowing mechanism 5 synchronously move, firstly, the upper die surface is subjected to primary soot blowing through the blowing mechanism 5, more dust is generated in the polishing process of the upper die, and most of the time, the floating ash on the upper die surface cannot be cleaned through the primary soot blowing of the blowing mechanism 5, so that the uniform degree of the release agent covering of the upper die surface is influenced, the demolding operation is influenced, therefore, compressed air is conveyed to the gas circuit core body 32 through the air inlet connector 34, and the compressed air sprayed from the gas circuit core body 32 carries out secondary soot blowing on the upper die surface, guarantee to go up the soot blowing effect of mould, improve the release agent coverage uniformity degree on mould surface, blow the ash after the second time, carry the release agent to water route core 31 through liquid inlet joint 33, from water route core 31 spun release agent is atomized by gas circuit core 32 spun compressed air, the even injection of atomizing release agent goes up the mould surface, uses through gas circuit core 32 and water route core 31's cooperation, atomizes the release agent, atomizing release agent can further improve the coverage uniformity degree to last mould surface.
Through the upper die spraying device, the mechanized operation of the release agent of the upper die can be realized, the number of workers required to participate in the operation of the release agent of the upper die is reduced, the construction safety is improved, the processing efficiency of the upper die and the uniform degree of the release agent covering on the surface of the upper die can be improved through the upper die spraying device, the production efficiency of the cover beam is further improved, and the requirement of factory type operation is met.
Specifically, waterway core 31 includes a base 312 and a water conduit 313;
a boss 314 is arranged on the base 312, the water guide pipe 313 is connected with the boss 314, the base 312, the boss 314 and the water guide pipe 313 are coaxially arranged, the water channel 311 sequentially penetrates through the base 312, the boss 314 and the water guide pipe 313, a liquid inlet interface 315 communicated with the water channel 311 is arranged on the base 312, and the liquid inlet connector 33 is connected with the liquid inlet interface 315;
the gas circuit core body 32 is sleeved on the water guide pipe 313, and the gas circuit core body 32 is hermetically connected with the base 312.
The release agent enters the liquid inlet port 315 through the liquid inlet joint 33, then enters the water path 311 from the liquid inlet port 315, and is ejected from the water conduit 313 along the water path 311.
The air passage core body 32 is hermetically connected with the base 312, so that the problem that compressed air in the air passage core body 32 is insufficient due to air leakage from the base 312 can be avoided.
Specifically, the gas circuit core 32 includes an outer shell 322 and a convex column 323;
the shell 322 is connected with the nozzle support 2, a step surface 324 matched with the boss 314 is arranged in the shell 322, one end, far away from the base 312, of the shell 322 is provided with a convex column 323, the shell 322 and the convex column 323 are coaxially arranged, the air passage 321 sequentially penetrates through the shell 322 and the convex column 323 along the axis of the shell 322, a quincunx air jet 325 communicated with the air passage 321 is arranged on the end surface of the convex column 323, the shell 322 is sleeved on the water guide pipe 313, the shell 322 is hermetically connected with the base 312, the water guide pipe 313 extends to the quincunx air jet 325, an air inlet interface 326 communicated with the air passage 321 is arranged on the side wall of the shell 322, and the air inlet connector 34 is connected with the air inlet interface 326.
Compressed air enters the air passage 321 in the shell 322 from the air inlet connector 326 through the air inlet joint 34, the compressed air enters the air passage 321 in the convex column 323 from the air passage 321 in the shell 322 and is sprayed out from a quincunx air nozzle 325 on the end surface of the convex column 323, the compressed air sprayed out from the quincunx air nozzle 325 atomizes the release agent sprayed out from the water passage 311 of the water guide pipe 313, and the atomized release agent can be uniformly sprayed on the surface of the upper die.
The water route core 31 and the air circuit core 32 of this application are at the in-process of in-service use, in order to solve blowing mechanism 5 to accomplish the operation of polishing the last mould blow the grey in-process, can not clear up the superficial ash that floats of last mould surface very clean problem, and this application is under the prerequisite that does not additionally increase and blows the ash structure, blows the ash through shower nozzle mechanism 3 realization to the second time of last mould, and the working process that the second time was blown the ash is: compressed air is conveyed to the air inlet connector 326 through the air inlet connector 34, the compressed air enters the air passage 321 through the air inlet connector 326 and is sprayed out from the quincunx air injection port 325 on the end face of the convex column 323, the coverage area of the compressed air is increased through the quincunx air injection port 325, the compressed air after the coverage area is increased through the quincunx air injection port 325 is blown to the surface of the upper die for the second time, therefore, the dust on the surface of the upper die is cleaned strongly, the dust is blown for the first time by the air blowing mechanism 5 in a matching mode, the dust on the surface of the upper die can be cleaned completely, and therefore a solid foundation is laid for the surface of the upper die to be uniformly covered with the release agent.
In addition, after the upper mold completes the second soot blowing, the release agent enters the water channel 311 of the liquid inlet joint 33 through the liquid inlet joint 33 and is sprayed out from the water guide pipe 313, the release agent is sprayed out from the water guide pipe 313 alone, the coverage area is small, therefore, the coverage uniformity of the release agent sprayed on the surface of the upper mold is poor, therefore, compressed air sprayed out from the quincunx air nozzles 325 on the end surfaces of the convex columns 323 of the air channel core body 32 needs to be matched, the release agent sprayed out from the water guide pipe 313 is atomized, the quincunx air nozzles 325 can atomize the release agent sprayed out from the water guide pipe 313 in multiple angles, and therefore, the release agent can uniformly cover the surface of the upper mold.
The application of the spray head mechanism 3 realizes the second air blowing on the surface of the upper die and the effect of uniformly covering the release agent on the surface of the upper die under the condition that external equipment is not added, and has strong practicability.
Specifically, the sprayer comprises a connecting device 6, wherein the connecting device 6 is arranged on a shell 322, and the shell 322 is connected with the sprayer bracket 2 through the connecting device 6;
the connecting device 6 comprises an upper semicircular connecting plate 61, a lower semicircular connecting plate 62 and a fastener 63;
one side of the upper semicircular connecting plate 61 is connected with the side wall of the shell 322;
the lower semicircular connecting plate 62 and the upper semicircular connecting plate 61 are arranged oppositely up and down, and one side of the lower semicircular connecting plate 62 is connected with the side wall of the shell 322;
an upper mounting table 64 is mounted on the other side of the upper semicircular connecting plate 61;
the other side of the lower semicircular connecting plate 62 is provided with a lower mounting table 65;
The connecting device 6 of the present application is first connected to the head holder 2 via the upper semicircular connecting plate 61 and the lower semicircular connecting plate 62, and then the upper mounting table 64 and the lower mounting table 65 are fastened and connected using the fastening member 63, whereby the mounting of the head mechanism 3 and the head holder 2 is achieved via the connecting device 6.
When the head mechanism 3 needs to be detached, the fastener 63 connecting the upper mounting table 64 and the lower mounting table 65 is first loosened, and the connecting device 6 is separated from the head holder 2 through the gap between the upper mounting table 64 and the lower mounting table 65, whereby the detachment of the head mechanism 3 from the head holder 2 is achieved by the connecting device 6.
Specifically, the fastener 63 is a bolt.
It should be noted that the fastening member 63 is a bolt, and is only used for explaining a specific kind of the fastening member 63, and any structure that can realize the connection between the upper mounting table 64 and the lower mounting table 65 can be used as the fastening member 63 of the present application for those skilled in the art.
Specifically, the moving mechanism 1 includes a carriage 11, a sled 12, and a slide guide 13;
the pulley 12 is slidably mounted on the carriage 11 through a slide guide 13;
the spray head bracket 2 is arranged on the pulley 12;
the pulley 12 comprises a sliding base 121, a release agent storage tank 122, a water pump 123, an air compressor 124, a spray head bracket fixing block 125 and a protective shell 126;
the slide base 121 is slidably mounted on the slide frame 11 through a slide guide 13;
the release agent storage tank 122, the water pump 123 and the air compressor 124 are respectively arranged on the sliding base 121;
the release agent storage tank 122 is connected with the liquid inlet joint 33 through a water pump 123;
the air compressor 124 is respectively connected with the air inlet joint 34 and the air blowing mechanism 5;
the nozzle support fixing block 125 is relatively installed on the sliding base 121, and the nozzle support 2 is connected with the nozzle support fixing block 125;
the protective shell 126 is connected to the sliding base 121.
When the blowing mechanism 5 is required to blow the dust on the surface of the upper die for the first time, the air compressor 124 delivers compressed air to the blowing mechanism 5, and the blowing mechanism 5 sprays the compressed air to the upper die to blow the dust on the upper die for the first time.
When the nozzle mechanism 3 is required to perform secondary soot blowing on the surface of the upper mold, the air compressor 124 delivers compressed air to the air path core body 32 through the air inlet connector 34, and the air path core body 32 sprays the compressed air to the upper mold to perform secondary soot blowing on the upper mold.
When the nozzle mechanism 3 is required to spray the release agent onto the upper mold surface, the release agent stored in the release agent storage tank 122 is delivered from the liquid inlet joint 33 to the water channel core 31 by the water pump 123, and the release agent sprayed from the water guide pipe 313 of the water channel core 31 is atomized by the compressed air sprayed from the quincunx air nozzle 325 on the end surface of the convex column 323 of the air channel core 32, so that the release agent is uniformly sprayed onto the upper mold.
In addition, the collection cover 4 of this application has two effects, and one of them effect is, plays the effect that prevents the release agent and spatter outward through collecting the release agent that cover 4 was spun to shower nozzle mechanism 3, protects on-the-spot operational environment. The other function is that the collection cover 4 can collect the release agent sprayed on the surface of the upper die, and the field working environment is protected.
Specifically, the slide guide 13 includes a linear guide 131 and a linear slider 132;
the linear guide rails 131 are arranged along the length direction of the sliding frame 11, the number of the linear guide rails 131 is two, the two linear guide rails 131 are oppositely arranged on the sliding frame 11, the number of the linear sliders 132 is multiple, the linear sliders 132 are respectively arranged on the two linear guide rails 131, and the sliding base 121 is connected with the linear sliders 132;
the sliding frames 11 at the two sides of the linear guide rail 131 are respectively provided with a limit stop block 14;
the limit stop block 14 comprises a mounting seat 141 and a rubber pad 142;
the mounting seats 141 are oppositely arranged on the sliding frames 11 at two sides of the linear guide rail 131;
a rubber pad 142 is mounted on a surface of the mount 141 facing the linear guide 131.
The sliding base 121 moves along the linear guide 131 through the plurality of linear sliders 132, and the two linear guide 131 and the plurality of linear sliders 132 ensure the smoothness of the sliding base 121 along the linear guide 131.
In order to ensure the safety of the movement of the trolley 12 on the sliding frame 11, the sliding frame 11 on both sides of the linear guide rail 131 is respectively provided with the limiting stop blocks 14, and the two limiting positions of the trolley 12 are limited by the two limiting stop blocks 14.
In order to prevent the limiting blocking block 14 from damaging the pulley 12, the rubber pad 142 is arranged on the surface, facing the linear guide rail 131, of the mounting seat 141 of the limiting blocking block 14, the rubber pad 142 is used for buffering the pulley 12, the material of the rubber pad 142 does not damage the pulley 12, the normal use of the pulley 12 is guaranteed, and the rubber pad 142 is made of rubber.
Specifically, the trolley traveling driving mechanism 15 is further included, and the trolley traveling driving mechanism 15 includes a mounting plate 151, a driving motor 152 and a rack 153;
the mounting plate 151 is installed on one side of the sliding base 121, the driving motor 152 is connected with the mounting plate 151, the rack 153 is installed on the sliding rack 11 and is arranged opposite to the driving motor 152, and the output end of the driving motor 152 is meshed and connected with the rack 153 through a gear.
In order to realize the automatic walking of the trolley 12 on the sliding frame 11, the automatic walking device further comprises a trolley walking driving mechanism 15, the driving motor 152 is installed on one side of the sliding base 121 through the installation plate 151, the rack 153 is installed on the sliding frame 11 and is arranged opposite to the driving motor 152, the output end of the driving motor 152 is meshed with the rack 153 through a gear, so that the output end of the driving motor 152 moves along the rack 153 through the gear, the driving motor 152 drives the sliding base 121, the sliding base 121 synchronously moves along the sliding frame 11 through the sliding guide piece 13, and the automatic walking of the trolley 12 on the sliding frame 11 is realized.
Specifically, the spray head bracket 2 comprises a vertical rod 21, a spray head mounting cross rod 22, a transverse connecting rod 23 and an inclined strut 24;
the number of the vertical rods 21 is two, the two vertical rods 21 are respectively installed on the corresponding nozzle support fixing blocks 125, the two vertical rods 21 penetrate through the protective shell 126, and the tops of the two vertical rods 21 are connected through the nozzle installation cross rod 22;
the plurality of nozzle mechanisms 3 are respectively installed on the nozzle installation cross rod 22;
the two vertical rods 21 are connected through a transverse connecting rod 23;
one end of the diagonal brace 24 is connected with the vertical rod 21, and the other end of the diagonal brace 24 penetrates through the collecting cover 4 to be connected with the spray head mounting cross rod 22.
By installing the transverse connecting rod 23 between the two vertical rods 21, the structural strength between the two vertical rods 21 is improved, and the supporting strength of the two vertical rods 21 on the sprayer installation transverse rod 22 is ensured.
Since the number of the head mechanisms 3 mounted on the head mounting rail 22 is increased according to the size of the area of the upper die, that is, the area of the upper die is increased, the number of the head mechanisms 3 mounted on the head mounting rail 22 is also increased. The area of the upper die is small, and the number of the nozzle mechanisms 3 arranged on the nozzle mounting cross rod 22 is reduced correspondingly.
From this, in order to guarantee two montants 21 to the support intensity and the structural stability of shower nozzle installation horizontal pole 22, this application has still set up diagonal brace 24, and 24 one end of diagonal brace are connected with montant 21, and the 24 other end of diagonal brace passes and collects cover 4 and be connected with shower nozzle installation horizontal pole 22, improves the support intensity and the structural strength to shower nozzle installation horizontal pole 22 through diagonal brace 24, guarantees shower nozzle support 2's safety in utilization.
Specifically, the insufflation mechanism 5 includes an air duct 51 and an insufflation nozzle 52;
the air duct 51 is connected with an air compressor 124;
the plural air blowing nozzles 52 are provided, and the plural air blowing nozzles 52 are respectively attached to the air duct 51.
Example two:
the application provides a spraying method for an upper die spraying device of the first embodiment, which comprises the following steps:
step 100: hoisting the upper die by a crane;
step 200: the moving mechanism 1 drives the spray nozzle bracket 2 to move, the blowing mechanism 5 blows compressed air to the upper die, floating dust on the surface of the upper die is blown away, and the dust on the surface of the upper die is blown for the first time;
step 300: compressed air is conveyed to the air passage core 32 of the nozzle mechanism 3 through the air inlet joint 34, and the compressed air blows the compressed air to the upper die through the air passage core 32 to perform secondary soot blowing on the surface of the upper die;
step 400: the release agent is supplied to the water channel core 31 of the head mechanism 3 through the liquid inlet joint 33, the release agent ejected from the water channel core 31 is atomized by the compressed air ejected from the air channel core 32, and the atomized release agent is uniformly ejected onto the upper mold surface.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.
Claims (10)
1. An upper die spraying device is characterized by comprising a moving mechanism, a spray head bracket, a spray head mechanism, a collecting cover and a blowing mechanism;
the spray head bracket is arranged on the moving mechanism;
the number of the spray head mechanisms is multiple, and the plurality of spray head mechanisms are respectively arranged on the spray head bracket;
the collecting cover is arranged below the spray head mechanism and is connected with the spray head bracket below the spray head mechanism;
the blowing mechanism is arranged at the edge of the outer side of the collecting cover;
the spray head mechanism comprises a waterway core body, a gas circuit core body, a liquid inlet joint and a gas inlet joint;
the gas path core body is coaxially arranged with the water path core body, is sleeved on the water path core body and is hermetically connected with the water path core body, and is connected with the spray head bracket;
a waterway extending along the length direction of the waterway core is arranged in the waterway core;
the gas path core body is internally provided with a gas path extending along the length direction of the gas path core body, and the gas path and the water path are coaxially arranged;
the liquid inlet joint is connected with the water path core body, and the air inlet joint is connected with the air path core body.
2. The upper die spray coating device of claim 1, wherein the waterway core comprises a base and a water conduit;
the base is provided with a boss, the water guide pipe is connected with the boss, the base, the boss and the water guide pipe are coaxially arranged, the water path sequentially penetrates through the base, the boss and the water guide pipe, the base is provided with a liquid inlet connector communicated with the water path, and the liquid inlet connector is connected with the liquid inlet connector;
the gas circuit core body is sleeved on the water guide pipe and is connected with the base in a sealing mode.
3. The upper die spray coating device according to claim 2, wherein the gas passage core comprises an outer shell and a boss;
the shell with shower nozzle leg joint, be equipped with in the shell with boss complex step face, the shell is kept away from the one end of base is provided with the projection, the shell with the coaxial setting of projection, the gas circuit along the axis of shell runs through in proper order the shell with the projection, be equipped with on the terminal surface of projection with the plum blossom shape air jet of gas circuit intercommunication, the shell cover is established on the aqueduct, the shell with sealing connection between the base, the aqueduct extends to plum blossom shape air jet department, be equipped with on the lateral wall of shell with the air inlet of gas circuit intercommunication, air inlet with air inlet connects.
4. The upper die spray coating device of claim 3 further comprising a connecting device mounted on the housing, the housing being connected to the spray head holder by the connecting device;
the connecting device comprises an upper semicircular connecting plate, a lower semicircular connecting plate and a fastener;
one side of the upper semicircular connecting plate is connected with the side wall of the shell;
the lower semicircular connecting plate and the upper semicircular connecting plate are arranged oppositely up and down, and one side of the lower semicircular connecting plate is connected with the side wall of the shell;
an upper mounting table is mounted on the other side of the upper semicircular connecting plate;
a lower mounting table is mounted on the other side of the lower semicircular connecting plate;
the fastener is connected with the upper mounting table and the lower mounting table.
5. The upper die spray apparatus according to claim 1, wherein the moving mechanism includes a slide frame, a sled, and a slide guide;
the pulley is slidably mounted on the sliding frame through the sliding guide;
the spray head bracket is arranged on the pulley;
the pulley comprises a sliding base, a release agent storage tank, a water pump, an air compressor, a spray head bracket fixing block and a protective shell;
the sliding base is slidably mounted on the sliding frame through the sliding guide piece;
the demolding agent storage tank, the water pump and the air compressor are respectively arranged on the sliding base;
the release agent storage tank is connected with the liquid inlet joint through the water pump;
the air compressor is respectively connected with the air inlet joint and the air blowing mechanism;
the spray head support fixing block is relatively arranged on the sliding base, and the spray head support is connected with the spray head support fixing block;
the protective housing with sliding base is connected.
6. The upper die spray apparatus of claim 5, wherein the slide guide includes a linear guide and a linear slide;
the linear guide rails are arranged along the length direction of the sliding frame, the number of the linear guide rails is two, the two linear guide rails are oppositely arranged on the sliding frame, the number of the linear sliding blocks is multiple, the linear sliding blocks are respectively arranged on the two linear guide rails, and the sliding base is connected with the linear sliding blocks;
the sliding frames on two sides of the linear guide rail are respectively provided with a limiting stop block;
the limiting blocking block comprises a mounting seat and a rubber pad;
the mounting seats are oppositely arranged on the sliding frames on two sides of the linear guide rail;
the rubber mat is installed on the surface of the mounting seat facing the linear guide rail.
7. The upper die spraying device according to claim 6, further comprising a trolley travel drive mechanism, the trolley travel drive mechanism comprising a mounting plate, a drive motor, and a rack;
the mounting panel is installed one side of sliding bottom, driving motor with the mounting panel is connected, the rack is installed on the carriage and with driving motor sets up relatively, driving motor's output pass through the gear with rack toothing connects.
8. The upper die spray coating device of claim 5, wherein the spray head holder comprises a vertical bar, a spray head mounting cross bar, a transverse connecting bar, and a diagonal brace;
the number of the vertical rods is two, the two vertical rods are respectively installed on the corresponding spray head support fixing blocks, the two vertical rods penetrate through the protective shell, and the tops of the two vertical rods are connected through the spray head installation cross rod;
the plurality of spray head mechanisms are respectively arranged on the spray head mounting cross rod;
the two vertical rods are connected through the transverse connecting rod;
one end of the inclined strut is connected with the vertical rod, and the other end of the inclined strut penetrates through the collecting cover to be connected with the spray head mounting cross rod.
9. The upper die spray coating device according to claim 5, wherein the air blowing mechanism comprises an air duct and an air blowing nozzle;
the air guide pipe is connected with the air compressor;
the air blowing nozzles are multiple and are respectively arranged on the air guide pipe.
10. A spraying method for the upper die spraying apparatus as claimed in any one of claims 1 to 9, characterized by comprising the steps of:
step 100: hoisting the upper die by a crane;
step 200: the moving mechanism drives the spray head bracket to move, the blowing mechanism blows compressed air to the upper die, floating dust on the surface of the upper die is blown away, and dust blowing is carried out on the surface of the upper die for the first time;
step 300: compressed air is conveyed to the air path core body of the spray head mechanism through the air inlet joint, and the compressed air blows the compressed air to the upper die through the air path core body to perform secondary soot blowing on the surface of the upper die;
step 400: and delivering a release agent to the water path core body of the spray head mechanism through the liquid inlet joint, wherein the release agent sprayed from the water path core body is atomized by compressed air sprayed from the air path core body, and the atomized release agent is uniformly sprayed onto the surface of the upper die.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111183911.9A CN113927715A (en) | 2021-10-11 | 2021-10-11 | Upper die spraying device and spraying method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111183911.9A CN113927715A (en) | 2021-10-11 | 2021-10-11 | Upper die spraying device and spraying method |
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| Publication Number | Publication Date |
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| CN113927715A true CN113927715A (en) | 2022-01-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202111183911.9A Pending CN113927715A (en) | 2021-10-11 | 2021-10-11 | Upper die spraying device and spraying method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114849927A (en) * | 2022-04-29 | 2022-08-05 | 潍坊裕元电子有限公司 | Automatic spraying structure for release agent |
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| US20160250772A1 (en) * | 2013-12-02 | 2016-09-01 | Vh S.R.L. | Mold for building coating products and plant for manufacturing such coating products |
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Application publication date: 20220114 |
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