CN115870145A - Automatic spraying machine for glass fiber reinforced plastic storage tank - Google Patents
Automatic spraying machine for glass fiber reinforced plastic storage tank Download PDFInfo
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- CN115870145A CN115870145A CN202310128919.8A CN202310128919A CN115870145A CN 115870145 A CN115870145 A CN 115870145A CN 202310128919 A CN202310128919 A CN 202310128919A CN 115870145 A CN115870145 A CN 115870145A
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
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Abstract
The invention discloses an automatic spraying machine for a glass fiber reinforced plastic storage tank, which relates to the technical field of spraying and comprises a rotating frame, wherein eight base stations are arranged on the outer side of the rotating frame, clamping arms are fixedly connected with the base stations, two sides of the rotating frame are butted with a conveying roller table, a mounting frame, a first folding sleeve communicated with a hot air supply system, a second folding sleeve communicated with a high-pressure paint supply system and a third folding sleeve communicated with a cold air supply system are arranged above the rotating frame, and the three folding sleeves respectively comprise a first mounting seat, a second mounting seat, a spiral pipe and a driving mechanism which are connected between the first mounting seat and the second mounting seat; the first installation seat is installed on the installation frame through the first rotating mechanism, the second installation seat is provided with an inlet-outlet channel, the base station is provided with an annular rotating table used for the second installation seat to press, elastic cloth is connected between adjacent tubes of the spiral tubes, spray heads are evenly distributed on the inner sides of the spiral tubes, the rotating frame is internally provided with an exhaust cavity, and the base station is provided with an exhaust channel communicated with the exhaust cavity. The invention realizes the continuous high-efficiency spraying operation of the glass fiber reinforced plastic storage tank.
Description
Technical Field
The invention relates to the technical field of spraying, in particular to an automatic spraying machine for a glass fiber reinforced plastic storage tank.
Background
The glass fiber reinforced plastic storage tank is a common type of glass fiber reinforced plastic products, and the glass fiber reinforced plastic storage tank has good strength, corrosion resistance and other properties and is gradually and widely applied by taking glass fiber as a reinforcing material.
In the glass steel storage tank processing technology, need carry out surface coating, present treatment mode is with the vertical placing of glass steel storage tank at the spraying station, then carries out rotatory lift spraying around the glass steel storage tank through the flush coater, and the following problem exists in this mode:
1. the continuous spraying operation can not be realized, and the spraying efficiency is low.
2. Spraying in a non-closed space, and collecting waste gas only through a dust collecting cover, so that the operation environment is easily polluted.
3. The process is single, and the paint spraying quality is unstable.
Disclosure of Invention
The invention aims to provide an automatic spraying machine for a glass fiber reinforced plastic storage tank, and aims to solve the technical problem of low spraying efficiency of the glass fiber reinforced plastic storage tank in the prior art.
In order to solve the technical problem, the technical scheme of the invention is as follows:
the automatic spraying machine for the glass fiber reinforced plastic storage tank comprises a rotating frame rotating in a vertical plane, wherein eight base stations are arranged on the outer side of the rotating frame and are arranged in a circumferential manner around the rotating center of the rotating frame, and clamping arms for internally supporting and clamping the glass fiber reinforced plastic storage tank are vertically and fixedly connected to the centers of the base stations;
the horizontal two sides of the rotating frame are butted with a conveying roller table for horizontally conveying the glass fiber reinforced plastic storage tank, and the clamping arm vertically penetrates through the butted end of the conveying roller table along with the rotation of the rotating frame;
the mounting frame, the first folding sleeve, the second folding sleeve and the third folding sleeve are arranged above the rotating frame, and the first folding sleeve, the second folding sleeve and the third folding sleeve are sequentially arranged circumferentially along the rotating direction of the rotating frame;
the first folding sleeve, the second folding sleeve and the third folding sleeve respectively comprise a first mounting seat and a second mounting seat, and a spiral pipe and a driving mechanism are connected between the first mounting seat and the second mounting seat;
the mounting frame is provided with a first rotating mechanism, the first mounting seat is fixed on the rotating end of the first rotating mechanism, the second mounting seat is provided with an inlet and outlet channel for the inlet and outlet of a clamping arm clamped with a glass fiber reinforced plastic storage tank, the base station is provided with an annular rotating table, the driving mechanism is used for driving the second mounting seat to move towards or back to the rotating center of the rotating frame, and the second mounting seat is pressed against the annular rotating table after moving to the rotating frame;
elastic cloth is hermetically connected between adjacent pipe bodies of the spiral pipe, and a plurality of spray heads communicated with the pipe bodies are uniformly distributed on the inner side of the spiral pipe;
the spiral pipe of the first folding sleeve is communicated with a hot air supply system, the spiral pipe of the second folding sleeve is communicated with a high-pressure coating supply system, and the spiral pipe of the third folding sleeve is communicated with a cold air supply system;
the rotary frame is internally provided with an exhaust cavity, and the base station is provided with an exhaust channel communicated with the exhaust cavity.
The clamping arm comprises a rack fixedly connected to a base station, at least two clamping units arranged at intervals along the length direction are mounted on the rack, each clamping unit comprises a screw rotatably connected to the rack, a first sliding block and a second sliding block which are slidably connected to the rack, and at least two clamping heads circumferentially arranged on the outer side of the rack, a first motor driving the rotation of the screw is fixedly connected to the rotating frame, the length direction of the rack, the length direction of the screw, the sliding directions of the first sliding block and the second sliding block are consistent, a first threaded section and a second threaded section which are opposite in rotation direction are arranged on the screw, a first nut is screwed to the first threaded section, a second nut is screwed to the second threaded section, the first nut is fixedly connected to the first sliding block, the second nut is fixedly connected to the second sliding block, and a connecting rod is hinged between each of the first sliding block and the second sliding block and the clamping heads.
The outer end of the rack is provided with a second rotating mechanism, the outer end of the second rotating mechanism is fixedly connected with an electromagnetic chuck, the clamping head comprises a clamping block and a supporting wheel rotatably arranged on the clamping block, and a rotating shaft of the supporting wheel is parallel to the screw rod.
Wherein, be equipped with the fixing base in the frame, be connected with the traveller along the radial sliding of screw rod on the fixing base, the outer end rigid coupling of traveller is in clamping piece.
The piston cavity is partitioned into a first cavity and a second cavity by the piston, and the piston compresses the first cavity along with outward sliding of the sliding column;
the supporting wheel is sleeved with a pneumatic tire, a first channel is arranged in a rotating shaft of the supporting wheel, a second channel is arranged in the sliding column, a rotary joint is arranged on the clamping block, and the pneumatic tire is communicated to the first cavity through the first hose, the first channel, the rotary joint, the second hose and the second channel in sequence.
The base station is provided with an annular groove, the annular rotating table is in running fit with the annular groove, the bottom of the annular rotating table is provided with a plurality of spherical grooves, balls are sleeved in the spherical grooves, and the balls are supported on the bottom surface of the annular groove.
The driving mechanism comprises at least two sliding rods which are connected to the first mounting seat in a sliding mode, the sliding rods are fixedly connected to the second mounting seat, racks are fixedly connected to the sliding rods, gears meshed with the racks are rotatably mounted on the first mounting seat, and a second motor for driving the gears to rotate is mounted on the first mounting seat.
Wherein, the outside of elasticity cloth articulates there is first shackle, and sliding rod is last sliding connection has the sliding ring, articulates on the sliding ring to have the second shackle, has hung the extension spring between first shackle and the second shackle.
After the technical scheme is adopted, the invention has the beneficial effects that:
1. the eight clamping arms are driven to operate through vertical rotation of the rotating frame, so that the glass fiber reinforced plastic storage tank continuously passes through five processes of feeding, preheating, spraying, cooling and discharging, and continuous efficient spraying on the glass fiber reinforced plastic storage tank is achieved.
2. Through the folding function of each folding sleeve, a closed operation space can be formed, and waste gas is exhausted by the same exhaust cavity, so that the environmental pollution is effectively reduced.
3. When the clamping arm is internally supported and the glass fiber reinforced plastic storage tank is clamped, the glass fiber reinforced plastic storage tank can be driven to rotate, so that the spraying is more uniform, and the spraying quality is effectively improved.
Drawings
FIG. 1 is a schematic structural diagram of a first embodiment of an automatic spraying machine for a glass fiber reinforced plastic storage tank according to the present invention;
FIG. 2 is a partial cross-sectional view of the second expandable sleeve of FIG. 1;
FIG. 3 is a cross-sectional view of the spiral pipe of FIG. 2;
FIG. 4 is a cross-sectional view of portion A of FIG. 1;
FIG. 5 is a side view of the loading roller table of FIG. 1;
FIG. 6 is a partial cross-sectional view of a clamping arm of a second embodiment of the automatic coating machine for glass fiber reinforced plastic storage tanks of the present invention;
FIG. 7 is a schematic view of a portion of a second expandable sleeve of a third embodiment of an automatic coater for glass fiber reinforced plastic tanks according to the present invention;
in the figure, a base 1, a rotating frame 2, a base 20, an exhaust channel 200, an annular groove 201, an annular rotating table 21, a ball 210, an exhaust cavity 22, a hollow shaft 23, a clamping arm 3, a frame 30, a second rotating cylinder 300, an electromagnetic chuck 301, a screw 31, a first threaded section 310, a second threaded section 311, a first slider 32, a second slider 33, a clamping head 34, a clamping block 340, a supporting wheel 341, an air tire 342, a first channel 343, a rotating joint 344, a guide rod 35, a connecting rod 36, a first motor 37, a fixed seat 38, a first chamber 380, a second chamber 381, a piston 382, a sliding column 39, a second channel 390, a mounting frame 4, a first rotating cylinder 40, a first expanding sleeve 5, a second expanding sleeve 6, a first mounting seat 60, a second mounting seat 61, an inlet and outlet channel 610, a spiral pipe 62, a spray head 620, an elastic cloth 63, a first hook 630, a sliding rod 64, a rack 65, a gear 66, a slip ring 67, a second hook ring 68, a tension spring 68, a third expanding sleeve 7, an upper expanding sleeve 670, a feeding roller table 8 and a blanking roller table 9.
Detailed Description
The invention is further elucidated with reference to the drawing.
All the directions referred to in the specification are based on the directions of the automatic sprayer for glass fiber reinforced plastic storage tanks in normal operation, the directions of the sprayer in storage and transportation are not limited, and only relative positional relation is represented, but absolute positional relation is not represented.
Example one
As shown in fig. 1 to 5, the automatic spraying machine for a glass fiber reinforced plastic storage tank comprises a base 1, wherein a rotating frame 2, a mounting frame 4 and two conveying roller tables are mounted on the base 1.
The drive shaft is connected at the center of swivel mount 2, and the drive shaft extends the setting along the fore-and-aft direction, and power component is connected in the drive shaft transmission, drives the drive shaft through power component and rotates, realizes that swivel mount 2 rotates at the vertical plane.
The outside of swivel mount 2 is equipped with eight base stations 20, and eight base stations 20 are the circumference around the center of rotation of swivel mount 2 and arrange the setting, and dress arm lock 3 of equal fixed mounting on every base station 20, the length direction of clamping arm 3 is unanimous with the radial direction of swivel mount 2, and dress arm lock 3 is used for internal stay clamping glass steel storage tank for glass steel storage tank clamping can be along with swivel mount 2's rotation and at the vertical plane internal displacement after dress arm lock 3.
The two conveying roller tables are respectively positioned at the left side and the right side of the rotating frame 2, the conveying roller tables are horizontally arranged V-shaped roller tables, the rotating frame 2 rotates clockwise, the conveying roller table positioned at the left side of the rotating frame 2 is a feeding roller table 8, and the conveying roller table positioned at the right side of the rotating frame 2 is a discharging roller table 9. The middle of the tail end of the feeding roller table 8 and the head end of the discharging roller table 9 are both open, an area which is communicated up and down is formed, and the clamping arm 3 can pass through the area along with the rotation of the rotating frame 2.
The mounting bracket 4 is located the top position of swivel mount 2, installs first exhibition on the mounting bracket 4 and folds sleeve 5, second exhibition and fold sleeve 6 and third exhibition and fold sleeve 7, and first exhibition is folded sleeve 5, second exhibition and is folded sleeve 6 and third exhibition and fold the structure of sleeve 7 the same, and the mounted position is different.
Second exhibition is folded sleeve 6 and is located the swivel mount 2 directly over, and first exhibition is folded sleeve 5 and third exhibition and is folded sleeve 7 and be located the both sides of second exhibition and fold sleeve 6, and first exhibition is folded sleeve 5, second exhibition and is folded sleeve 6 and third exhibition and fold sleeve 7 and arrange around the centre of rotation circumference of swivel mount 2 to arrange in proper order along clockwise.
The structure of first exhibition folding sleeve 5, second exhibition folding sleeve 6 and third exhibition folding sleeve 7 all includes first mount pad 60 and second mount pad 61, is connected with actuating mechanism and spiral pipe 62 between first mount pad 60, the second mount pad 61.
In this embodiment, the driving mechanism includes two parallel slide bars 64 arranged at intervals, a sliding slot is arranged on the first mounting seat 60, the slide bars 64 are slidably connected in the sliding slot, the outer ends of the slide bars 64 are fixed on the second mounting seat 61, a rack 65 is fixedly connected to the slide bars 64, the rack 65 is consistent with the length direction of the slide bars 64, a gear 66 and a second motor for driving the gear 66 to rotate are arranged on the first mounting seat 60, the gear 66 is meshed with the rack 65, and the gear 66 is driven to rotate by the second motor, so that the slide bars 64 are driven to slide, that is, the second mounting seat 61 is driven to move towards or away from the first mounting seat 60, in other modes, the driving mechanism can also adopt a linear cylinder or an electric cylinder.
The both ends of spiral pipe 62 are fixed respectively on first mount pad 60 and second mount pad 61, and spiral pipe 62 is located between two slide bars 64, and sealing connection has stretch cloth 63 between the adjacent body of spiral pipe 62, and when actuating mechanism drive second mount pad 61 displacement, can drive synchronous extension or the shrink of spiral pipe 62.
The mounting frame 4 is provided with a first rotating mechanism, the first rotating mechanism is preferably a first rotating cylinder 40 with a downward rotating platform, a first mounting seat 60 is fixed on the rotating platform of the first rotating cylinder 40,
an access passage 610 is arranged on the second mounting seat 61, and the access passage 610 is communicated with the inner side of the spiral pipe 62 and is used for the access of the clamping arm 3 which is clamped with the glass fiber reinforced plastic storage tank; the base 20 is provided with an annular rotary table 21, and after the driving mechanism drives the second mounting seat 61 to move a distance away from the first mounting seat 60, the second mounting seat 61 can be pressed against the annular rotary table 21.
A plurality of spray heads 620 communicated with the pipe body are uniformly distributed on the inner side of the spiral pipe 62, the spiral pipe of the first folding sleeve 5 is communicated with a hot air supply system, the hot air supply system is used for introducing hot air into the first folding sleeve 5 and preheating the glass fiber reinforced plastic storage tank, and the hot air supply system comprises a first air filter, a first heater and a first air blower which are sequentially connected on pipe fittings in series; the spiral pipe of the second folding sleeve 6 is communicated with a high-pressure coating supply system, the high-pressure coating supply system is used for introducing high-pressure coating into the second folding sleeve 6 and spraying the glass fiber reinforced plastic storage tank, and the high-pressure coating supply system comprises a coating tank, a second heater and a pressurizing and conveying pump which are sequentially connected in series through pipe fittings; the spiral pipe of the third folding sleeve 7 is communicated with a cold air supply system, the cold air supply system is used for introducing cold air into the third folding sleeve 7 and cooling the sprayed glass fiber reinforced plastic storage tank, and the cold air supply system comprises a second air filter and a second air blower which are sequentially connected on the pipe fitting in series.
The built-in exhaust chamber 22 of swivel mount 2, the drive shaft is hollow shaft 23, and negative-pressure air fan is connected to the outer port of hollow shaft 23, and hollow shaft 23 lateral part is equipped with the exhaust hole, and exhaust hole intercommunication hollow shaft 23 inner chamber and exhaust chamber 22 have seted up exhaust passage 200 on the base station 20, and when second mount pad 61 can press on annular revolving stage 21, exhaust passage 200 intercommunication exhaust chamber 22 and access way 610.
When the automatic feeding device is used, each clamping arm 3 sequentially carries out five processes of feeding, preheating, spraying, cooling and discharging, and in an initial state, one clamping arm 3 swings to a horizontal position and is positioned at a gap at the tail end of the feeding roller table 8.
Feeding: the feeding roller table 8 conveys the horizontal glass fiber reinforced plastic storage tank towards the rotating frame 2, the port of the glass fiber reinforced plastic storage tank faces the rotating frame 2, and when the glass fiber reinforced plastic storage tank is conveyed to the tail end of the feeding roller table 8, the glass fiber reinforced plastic storage tank can be sleeved outside the clamping arm 3 at the position.
Preheating: 2 clockwise rotation of swivel mount 45 for 3 displacements of clamping arm of clamping glass steel storage tank are to first exhibition and are folded sleeve 5 position departments, prop the glass steel storage tank in the clamping arm 3, first exhibition is folded sleeve 5 and is expanded and cup joint on the glass steel storage tank, form closed area, hot-blast feed system is leading-in hot-blast, hot-blast in continuously getting into first exhibition and folding sleeve 5, this in-process, first revolving cylinder 40 drives first exhibition and folds sleeve 5 and continuously rotates, realize the even heating glass steel storage tank.
Spraying: the swivel mount 2 continues clockwise rotation 45, the 3 displacements of clamping arm of clamping glass steel storage tank are to second exhibition fold sleeve 6 positions department, second exhibition fold sleeve 6 expandes to cup joint on the glass steel storage tank, form closed area, the leading-in coating of high-pressure coating feed system, coating after the pressurization lasts and gets into in second exhibition fold sleeve 6, spray the surface at the glass steel storage tank through shower nozzle 620, realize the spraying, equally, this in-process, first revolving cylinder 40 drives second exhibition fold sleeve 6 and lasts the rotation, the efficiency and the quality of spraying are improved.
And (3) cooling: the swivel mount 2 continues clockwise rotation 45, and 3 displacements of clamping arm of clamping glass steel storage tank are to the 7 position departments of third exhibition pile sleeve, and the expansion of third exhibition pile sleeve 7 is cup jointed on the glass steel storage tank, forms closed area, and the leading-in cold wind of cold wind feed system carries out cooling treatment to the glass steel storage tank after the spraying, and in this process, first revolving cylinder 40 drives the third exhibition pile sleeve 7 and lasts the rotation, realizes the even quick cooling of glass steel storage tank.
Blanking; the rotating frame 2 continues to rotate clockwise by 45 degrees, the clamping arm 3 for clamping the glass fiber reinforced plastic storage tank moves to the head end area of the discharging roller table 9, the glass fiber reinforced plastic storage tank is loosened by the clamping arm 3, the glass fiber reinforced plastic storage tank is separated from the clamping arm 3 and is leaned on the discharging roller table 9, the processed glass fiber reinforced plastic storage tank is conveyed away by the discharging roller table 9, and the processing of the glass fiber reinforced plastic storage tank is completed.
The whole processing process is continuously and efficiently carried out, when one clamping arm 3 is in the subsequent process, the subsequent clamping arm 3 is in the previous process. And the waste gas generated in the heating, spraying and cooling processes is continuously exhausted through the exhaust cavity.
Preferably, the clamping arm 3 includes a frame 30 fixedly connected to the base 20, the frame 30 is provided with two clamping units arranged at intervals along the length direction, each clamping unit includes a screw 31, a first slider 32, a second slider 33, and two clamping heads 34, the screw 31 is rotatably connected to the frame 30, the frame 30 is fixedly connected to two guide rods 35 arranged in parallel, the guide rods 35 are parallel to the screw 31, the first slider 32 and the second slider 33 are slidably connected to the guide rods 35 through sliding sleeves, and the two clamping heads 34 are symmetrically arranged on two sides of the frame 30.
The screw 31 is provided with a first thread section 310 and a second thread section 311 with opposite rotation directions, the first thread section 310 is in threaded connection with a first nut, the second thread section 311 is in threaded connection with a second nut, the first nut and the second nut are preferably ball nuts, the first nut is fixedly connected to the first sliding block 32, the second nut is fixedly connected to the second sliding block 33, and a connecting rod 36 is hinged between the first sliding block 32 and the clamping head 34 and between the second sliding block 33 and the clamping head 34. The rotating frame 2 is fixedly connected with a first motor 37, and a motor shaft of the first motor 37 is connected with the screw 31 through a coupler.
When the first motor 37 drives the screw 31 to rotate, the first slide block 32 and the second slide block 33 slide under the transmission of the first nut and the first thread section 310 and the transmission of the second nut and the second thread section 311, and the sliding directions of the first slide block 32 and the second slide block 33 are opposite, when the first slide block 32 and the second slide block 33 slide oppositely, the clamping heads 34 move towards the direction far away from the machine frame 30, and the two clamping heads 34 synchronously press against the inner wall of the glass fiber reinforced plastic storage tank, so that the inner support positioning clamping of the glass fiber reinforced plastic storage tank is realized.
Further, a second rotating mechanism is installed at the outer end of the frame 30, the second rotating mechanism is preferably a second rotating cylinder 300 with a turntable installed upwards, the turntable of the second rotating cylinder 300 is fixedly connected with an electromagnetic chuck 301, the clamping head 34 comprises a clamping block 340 and a supporting wheel 341 rotatably installed on the clamping block 340 through a rotating shaft, and the rotating shaft of the supporting wheel 341 is parallel to the screw rod 31. During the glass steel storage tank clamping, the jar inner bottom surface of glass steel storage tank holds and leans on electromagnetic chuck 301, adsorbs through electromagnetic chuck 301 and fixes the glass steel storage tank, then drives electromagnetic chuck 301 through second revolving cylinder 300 and rotates, drives glass steel storage tank synchronous rotation, realizes rotating through supporting wheel 341 and supports to improve preheating, spraying and refrigerated efficiency of glass steel storage tank.
Furthermore, a fixed seat 38 is fixedly connected to the frame 30, a sliding hole is formed in the fixed seat 38, the axial direction of the sliding hole is consistent with the radial direction of the screw 31, a sliding column 39 is slidably connected in the sliding hole, the outer end of the sliding column 39 is fixedly connected to the clamping block 340, and the sliding column 39 slides in the sliding hole, so that the moving stability of the clamping block 340 is improved, and the overall structural strength is improved.
Furthermore, an annular groove 201 is formed in the base 20, the annular rotating table 21 is matched in the annular groove 201, a plurality of spherical grooves are formed in the bottom of the annular rotating table 21, balls 210 are sleeved in the balls, the balls 210 are supported on the bottom surface of the annular groove 201, and the rotation of the annular rotating table 21 in the annular groove 201 is smoother through the rolling friction of the balls 210; when the first rotating cylinder 40 drives the first folding sleeve 5, the second folding sleeve 6 and the third folding sleeve 7 to rotate, the annular rotating table 21 is driven to rotate synchronously.
Example two
The difference between the first embodiment and the second embodiment is that, as shown in fig. 6, a piston cavity is disposed in the fixing base 38, a piston 382 is slidably connected in the piston cavity, one end of the sliding column 39 located in the fixing base 38 is fixedly connected to the piston 382, the piston 382 partitions the piston cavity into a first cavity 380 and a second cavity 381, and the first cavity 380 is closer to the clamping block 340 than the second cavity 381.
An air tire 342 is sleeved outside a wheel body of the supporting wheel 341, a first channel 343 is arranged in a rotating shaft of the supporting wheel 341, a second channel 390 is arranged in a sliding column 39, a rotary joint 344 is installed on the clamping block 340, an air hole of the air tire 342 is connected with one port of the first channel 343 through a first hose, the other port of the first channel 343 is connected with one port of the rotary joint 344, the other port of the rotary joint 344 is connected with one port of the second channel 390 through a second hose, the other port of the second channel 390 is communicated with the first cavity 380, and the second cavity 381 is communicated with the outside.
When clamping piece 340 outwards slides and clamps the glass steel storage tank, sliding column 39 synchronously outwards slides, piston 382 compresses first chamber 380, gas in first chamber 380 is compressed and then sequentially passes through second channel 390 and first channel 343 to enter gas tyre 342, so that gas tyre 342 is inflated and expanded, clamping piece 340 is flexibly pressed on the inner wall of the glass steel storage tank, clamping is more stable, and damage to the glass steel storage tank caused by rigid contact is avoided.
EXAMPLE III
The difference between the first embodiment and the second embodiment is that, as shown in fig. 7, the outer side of the elastic cloth 63 is hinged with a first hook ring 630, the sliding rod 64 is connected with a sliding ring 67 in a sliding manner, the sliding ring 67 is hinged with a second hook ring 670, a tension spring 68 is hung between the first hook ring 630 and the second hook ring 670, the elastic cloth 63 is pulled all the time by the tension spring 68, the tension degree of the elastic cloth 63 is improved, the internal spaces of the first folding sleeve 5, the second folding sleeve 6 and the third folding sleeve 7 are sufficient, and the elastic cloth 63 is prevented from being folded towards the inner side of the spiral pipe 62 to affect the use of the spray head 620.
The present invention is not limited to the above-described embodiments, and various modifications made by those skilled in the art without inventive skill from the above-described conception fall within the scope of the present invention.
Claims (8)
1. The automatic spraying machine for the glass fiber reinforced plastic storage tank is characterized by comprising a rotating frame rotating in a vertical plane, wherein eight base stations are arranged on the outer side of the rotating frame and are arranged in a circumferential manner around the rotating center of the rotating frame, and clamping arms for internally supporting and clamping the glass fiber reinforced plastic storage tank are vertically and fixedly connected to the center of each base station;
the horizontal two sides of the rotating frame are butted with conveying roller tables for horizontally conveying the glass fiber reinforced plastic storage tank, and the clamping arms vertically penetrate through the butted ends of the conveying roller tables along with the rotation of the rotating frame;
the rotary frame is provided with a mounting frame, a first folding sleeve, a second folding sleeve and a third folding sleeve above, and the first folding sleeve, the second folding sleeve and the third folding sleeve are sequentially arranged circumferentially along the rotation direction of the rotary frame;
the first folding sleeve, the second folding sleeve and the third folding sleeve respectively comprise a first mounting seat and a second mounting seat, and a spiral pipe and a driving mechanism are connected between the first mounting seat and the second mounting seat;
the mounting frame is provided with a first rotating mechanism, the first mounting seat is fixed on the rotating end of the first rotating mechanism, the second mounting seat is provided with an inlet and outlet channel for inlet and outlet of a clamping arm clamped with a glass fiber reinforced plastic storage tank, the base station is provided with an annular rotating table, the driving mechanism is used for driving the second mounting seat to move towards or away from the rotating center of the rotating frame, and the second mounting seat is pressed against the annular rotating table after moving to the rotating frame;
elastic cloth is hermetically connected between adjacent pipe bodies of the spiral pipe, and a plurality of spray heads communicated with the pipe bodies are uniformly distributed on the inner side of the spiral pipe;
the spiral pipe of the first folding sleeve is communicated with a hot air supply system, the spiral pipe of the second folding sleeve is communicated with a high-pressure coating supply system, and the spiral pipe of the third folding sleeve is communicated with a cold air supply system;
an exhaust cavity is arranged in the rotating frame, and an exhaust channel communicated with the exhaust cavity is arranged on the base platform.
2. The automatic spraying machine for the glass fiber reinforced plastic storage tank as claimed in claim 1, wherein the clamping arm includes a frame fixedly connected to the base, the frame is provided with at least two clamping units arranged at intervals along the length direction, the clamping units include a screw rotatably connected to the frame, a first slider and a second slider slidably connected to the frame, and at least two clamping heads circumferentially arranged outside the frame, the rotating frame is fixedly connected to a first motor for driving the screw to rotate, the length direction of the frame, the length direction of the screw, and the sliding direction of the first slider and the second slider are consistent, the screw is provided with a first thread section and a second thread section with opposite rotation directions, the first thread section is screwed with a first nut, the second thread section is screwed with a second nut, the first nut is fixedly connected to the first slider, the second nut is fixedly connected to the second slider, and a connecting rod is hinged between the first slider and the second slider and the clamping heads.
3. The automatic spraying machine for the glass fiber reinforced plastic storage tank as claimed in claim 2, wherein a second rotating mechanism is installed at an outer end of the frame, an electromagnetic chuck is fixedly connected to an outer end of the second rotating mechanism, the clamping head comprises a clamping block and a supporting wheel rotatably installed on the clamping block, and a rotating shaft of the supporting wheel is parallel to the screw rod.
4. The automatic spraying machine for glass fiber reinforced plastic storage tanks as claimed in claim 3, wherein the machine frame is provided with a fixed seat, the fixed seat is connected with a sliding column in a sliding manner along the radial direction of the screw rod, and the outer end of the sliding column is fixedly connected with the clamping block.
5. The automatic spraying machine for the glass fiber reinforced plastic storage tank as claimed in claim 4, wherein a piston cavity is arranged in the fixing seat, a piston is connected in the piston cavity in a sliding manner, one end of the sliding column, which is positioned in the fixing seat, is fixedly connected to the piston, the piston divides the piston cavity into a first cavity and a second cavity, and the piston compresses the first cavity along with the outward sliding of the sliding column;
the pneumatic tire is connected to the first cavity through the first hose, the first channel, the rotary joint, the second hose and the second channel in sequence.
6. The automatic spraying machine for glass fiber reinforced plastic storage tanks according to claim 1, wherein the base station is provided with an annular groove, the annular rotating table is rotatably fitted in the annular groove, a plurality of spherical grooves are arranged at the bottom of the annular rotating table, and balls are received in the spherical grooves and are supported on the bottom surface of the annular groove.
7. The automatic spraying machine for glass fiber reinforced plastic storage tanks as claimed in claim 1, wherein the driving mechanism comprises at least two sliding rods slidably connected to a first mounting seat, the sliding rods are fixedly connected to a second mounting seat, a rack is fixedly connected to the sliding rods, a gear meshed with the rack is rotatably mounted on the first mounting seat, and a second motor for driving the gear to rotate is mounted on the first mounting seat.
8. The automatic spraying machine for glass fiber reinforced plastic storage tanks of claim 7, wherein the outside of the elastic cloth is hinged with a first hook ring, the slide rod is connected with a slide ring in a sliding way, the slide ring is hinged with a second hook ring, and a tension spring is hung between the first hook ring and the second hook ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310128919.8A CN115870145B (en) | 2023-02-17 | 2023-02-17 | Automatic spraying machine for glass fiber reinforced plastic storage tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310128919.8A CN115870145B (en) | 2023-02-17 | 2023-02-17 | Automatic spraying machine for glass fiber reinforced plastic storage tank |
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| Publication Number | Publication Date |
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| CN115870145A true CN115870145A (en) | 2023-03-31 |
| CN115870145B CN115870145B (en) | 2023-05-12 |
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| CN202310128919.8A Active CN115870145B (en) | 2023-02-17 | 2023-02-17 | Automatic spraying machine for glass fiber reinforced plastic storage tank |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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|---|---|
| CN115870145B (en) | 2023-05-12 |
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