CN112827696B - Epoxy terrace roller coat device - Google Patents
Epoxy terrace roller coat device Download PDFInfo
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- CN112827696B CN112827696B CN202110000109.5A CN202110000109A CN112827696B CN 112827696 B CN112827696 B CN 112827696B CN 202110000109 A CN202110000109 A CN 202110000109A CN 112827696 B CN112827696 B CN 112827696B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B13/00—Machines or plants for applying liquids or other fluent materials to surfaces of objects or other work by spraying, not covered by groups B05B1/00 - B05B11/00
- B05B13/005—Machines or plants for applying liquids or other fluent materials to surfaces of objects or other work by spraying, not covered by groups B05B1/00 - B05B11/00 mounted on vehicles or designed to apply a liquid on a very large surface, e.g. on the road, on the surface of large containers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B15/00—Details of spraying plant or spraying apparatus not otherwise provided for; Accessories
- B05B15/50—Arrangements for cleaning; Arrangements for preventing deposits, drying-out or blockage; Arrangements for detecting improper discharge caused by the presence of foreign matter
- B05B15/52—Arrangements for cleaning; Arrangements for preventing deposits, drying-out or blockage; Arrangements for detecting improper discharge caused by the presence of foreign matter for removal of clogging particles
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Abstract
The invention belongs to the technical field of spraying equipment, and particularly relates to an epoxy floor roller coating device which comprises a rack and rollers; a charging barrel is fixedly connected to one side of the top of the frame, the bottom of the charging barrel is communicated with a first pipe, and a mortar pump is arranged in the middle of the first pipe; one end of the first pipe, which is far away from the charging barrel, is communicated with a second pipe which is vertically arranged through an elbow, and the bottom end of the second pipe penetrates through the rack and is fixedly connected with the rack; the bottom of the second tube is provided with a connecting seat, the bottom of the connecting seat is rotatably connected with a rotating shaft through a bracket, and one end of a turnover tube fixedly connected on the rotating shaft is provided with a spray head; a first gear is fixedly connected to the rotating shaft, a servo motor is fixedly connected to the rack on one side of the first gear through a fixed seat, and a second gear fixedly connected to an output shaft of the servo motor is meshed with the first gear; according to the invention, after the turnover pipe is driven by the servo motor to rotate by one hundred eighty degrees, compressed air generated by the slurry pump backflushs the spray head, so that the blockage of the spray head and the turnover pipe is reduced.
Description
Technical Field
The invention belongs to the technical field of spraying equipment, and particularly relates to an epoxy floor roller coating device.
Background
Epoxy floor paint is a kind of floor paint which is very beautiful and long lasting. A plurality of clean workshop terraces appear in Europe and America in the middle and later stages of the last century, the clean workshop terraces adopt an integral polymer surface layer called epoxy floor paint, and the main components are epoxy resin and a curing agent; the epoxy floor paint has the characteristics of strong acid and alkali resistance, wear resistance, pressure resistance, impact resistance, mildew resistance, water resistance, dust prevention, slip prevention, static electricity prevention, electromagnetic wave prevention and the like, and is bright and various in color and easy to clean. The paint is widely used for surface coating in electronic factories, mechanical manufacturing factories, hardware factories, pharmaceutical factories, automobile factories, hospitals, aviation, aerospace bases, parking lots and the like.
Some technical schemes related to spraying equipment also appear in the prior art, for example, a chinese patent with application number 2019218508721 discloses a spraying equipment for parking space epoxy floor paint, which comprises a vehicle body, a supporting plate and a frame; the utility model has the advantages of reasonable design structurally, in operation, add the raw materials through the charge door, the motor passes through the rotation axis and drives the (mixing) shaft rotation, it mixes to carry out abundant stirring with the raw materials, the mortar pump passes through liquid suction pipe extraction raw materials, send into the even spraying of shower nozzle at the earth's surface through the liquid delivery pipe, the pull rod makes the device remove convenient and fast with the removal wheel, the LED lamp plate conveniently throws light on the earth's surface, observe the spraying condition of epoxy terrace paint, through rotating the adjustable illumination angle of lamp house, then under the effect of a plurality of leveling rollers, level the raw materials, reduce staff's intensity of labour, during the ground unevenness, level the roller drives the litter and reciprocates, the extension spring provides the elasticity space, the battery conveniently cuts off the power supply and continues to use, connect outside water delivery pump, send water into annular seat through the water delivery pipe, wash through the flushing pipe, wash more thoroughly.
However, in the prior art, the epoxy resin in the charging barrel is pressurized by the mud pump and then sprayed on the terrace by the spraying device, but the spraying device is not cleaned in time after being used, so that blockage is easily caused, the spraying uniformity of the terrace roller coating device is seriously affected, and the efficiency of spraying the epoxy resin by the terrace roller coating device is reduced.
Therefore, the invention provides an epoxy floor roller coating device.
Disclosure of Invention
In order to make up for the defects of the prior art and solve the problems that in the prior art, epoxy resin in a charging barrel is pressurized by a slurry pump and then sprayed on a floor by a spraying device, but the spraying device is not cleaned in time after being used, so that blockage is easily caused, the spraying uniformity of the floor roller coating device is seriously influenced, and the efficiency of spraying the epoxy resin by the floor roller coating device is reduced, the epoxy floor roller coating device provided by the invention is used for coating epoxy resin on a floor.
The technical scheme adopted by the invention for solving the technical problems is as follows: the invention relates to an epoxy floor roller coating device, which comprises a rack and a roller; the bottom of the rack is rotatably connected with a group of guide wheels through a bracket, and the bottom of the rack on one side of each guide wheel is rotatably connected with a roller through the bracket; a charging barrel is fixedly connected to one side of the top of the rack, the bottom of the charging barrel is communicated with a first pipe, and a mortar pump is arranged in the middle of the first pipe; one end of the first pipe, which is far away from the charging barrel, is communicated with a second pipe which is vertically arranged through an elbow, and the bottom end of the second pipe penetrates through the rack and is fixedly connected with the rack; the bottom of the second pipe is provided with a connecting seat, the bottom of the connecting seat is rotatably connected with a rotating shaft through a bracket, and one end of a turnover pipe fixedly connected on the rotating shaft is provided with a spray head; the bottom of the connecting seat is provided with an arc-shaped part, and the spray head and one end of the turnover pipe, which is far away from the spray head, are matched with the arc-shaped part; the first gear is fixedly connected to the rotating shaft, the servo motor is fixedly connected to the rack on one side of the first gear through a fixed seat, and the second gear fixedly connected to an output shaft of the servo motor is meshed with the first gear; when in work, in the prior art, the epoxy resin in the charging barrel is pressurized by the slurry pump and then is sprayed on the terrace by the spraying device, but the spraying device is not cleaned in time after being used, so that the blockage is easily caused, the spraying uniformity of the terrace roller coating device is seriously influenced, and the efficiency of spraying the epoxy resin by the terrace roller coating device is reduced, at the moment, after the epoxy resin is sprayed by the spray head, the second gear and the first gear are driven to rotate by the servo motor, so that the first gear drives the rotating shaft and the turnover pipe to rotate by one hundred eighty degrees, the spray head is in sealing fit with the arc-shaped part, then the epoxy resin in the charging barrel is completely extracted by the mortar pump, and then the epoxy resin idles for a short time to generate compressed air, thereby leading the compressed air to carry out back flushing on the spray head, increasing the removal efficiency of the residual epoxy resin in the spray head, and further reducing the blockage of the spray head and the turnover pipe and further increasing the spraying efficiency of the terrace roller coating device.
Preferably, the elbow is provided with a first circular pipe which is obliquely arranged and is parallel to the cross section of the elbow, two ends of the elbow are provided with a second circular pipe at positions corresponding to the first pipe and the second pipe, and a group of spray pipes communicated with the first pipe are uniformly distributed on the inner peripheries of the first circular pipe and the second circular pipe; one side of the first ring pipe is communicated with an air pump through an air inlet pipe, and the two sides of the first ring pipe are communicated with the second pipe through air supply pipes; compressed air generated by the air pump preferentially enters the first circular pipe through the air inlet pipe, and then is filled into the two second circular pipes through the air supply pipe, so that air pressure in the first circular pipe is larger than the second circular pipe, air flow with high flow velocity is sprayed out of the spray pipe on the inner periphery of the first circular pipe, air flow velocity at the elbow is increased, cleaning efficiency of residual epoxy resin at the elbow is further increased, speed reduction and accumulation of the epoxy resin at the elbow are reduced, and smoothness of a pipeline is further guaranteed.
Preferably, one end of the spray pipe close to the first pipe inclines towards the direction that the first pipe is far away from the charging barrel; one end of the spray pipe, which is communicated with the first pipe, is provided with a small ball, the small ball is connected with the inner wall of the spray pipe through an elastic rope, and the elastic rope is in a tensioning state; the efficiency of the high-speed air current that blows out in the spray tube through the spray tube of slope increase to a pipe and elbow department epoxy to the transportation of shower nozzle direction, simultaneously through pellet cooperation elastic cord, the spray tube export is plugged up to the pellet when air pump stop work, and then prevents that epoxy from flowing backward and polluting the spray tube, further guarantees the normal work of spray tube.
Preferably, the elastic rope penetrates through the spray pipe and extends to the upper part of the spray pipe, the upper part of the spray pipe is communicated with a vertical pipe corresponding to the elastic rope, the top of the elastic rope is fixedly connected with a piston, and the piston is connected with the vertical pipe in a sliding and sealing manner; the bottom of the vertical pipe is fixedly connected with a bottom plate, and the elastic rope penetrates through the bottom plate and is in clearance fit with the bottom plate; sponge is filled in the vertical pipe between the bottom plate and the piston, and volatile cleaning agents are soaked in the sponge; air supply is carried out to the spray pipe through the air pump, so that air pressure in the spray pipe is increased and the small balls are pushed open, compressed air is filled into the spray pipe to the first pipe and the elbow, the residual epoxy resin on the pipe wall is cleaned, meanwhile, the elastic rope stretches and then drives the piston to extrude the sponge, so that the cleaning agent in the vertical pipe flows into the first pipe through the guiding of the elastic rope, and the cleaning efficiency of the residual epoxy resin on the pipe wall is further improved.
Preferably, the small ball is pear-shaped, and the diameter of one end of the small ball close to the elastic rope is gradually reduced; an annular groove is formed in the periphery of the middle of the small ball, a group of first holes are uniformly distributed in the annular groove, one end of each second hole formed in the middle of the elastic rope is communicated with the vertical pipe, and the other end of each second hole is communicated with the first hole; the ring groove is positioned at the sealing connection position of the small ball and the first pipe and close to one side of the spray pipe; through the bobble of pyriform, increase the degree of depth of bobble embedding spray tube, and then increase the area of contact of bobble and spray tube, increase the leakproofness of spray tube, further prevent that epoxy from flowing backward into the spray tube, during the simultaneously cooperation is No. two holes absorb the cleaner in the sponge and then flow into the spout through a hole, make sealing connection department be close to spray tube one side formation water seal between bobble and the spray tube, through soaking of cleaner reduce bonding between bobble and the spray tube, further guarantee the activity efficiency of bobble.
Preferably, a group of clamping pieces are uniformly distributed on the periphery of the small ball between the annular groove and the elastic rope, the clamping pieces are arranged in a wave shape, and the wavelength of one end, close to the small ball, of each clamping piece is gradually reduced; the position in the spray pipe corresponding to the card is fixedly connected with an arc-shaped elastic sheet through a supporting rod; fix the bobble through card cooperation shell fragment, increase the leakproofness between bobble and the spray tube, reduce the epoxy that flows fast in the hole and erode the rocking that arouses to the bobble, further reduce and leak.
Preferably, the elastic rope penetrates through the small ball and is connected with the small ball in a sliding manner; an arc-shaped elastic cover is arranged on one side of the small ball, which is far away from the annular groove, and an elastic rope is fixedly connected with the elastic cover; one side of the small ball close to the elastic cover is provided with a conical part; carry the lifting elastic rope when going into the spray tube through the bobble card, and then make the elastic cover warp and slide along circular cone portion, and then make the elastic cover outer fringe support No. one inside pipe wall and expand to the outside, further reduce the epoxy of bobble periphery and pile up, reduce the fluidic resistance in No. one, keep apart bobble and epoxy simultaneously, further avoid the adhesion.
Preferably, a group of third holes penetrating through the piston are formed in the piston, sliding plugs are connected to two ends of each third hole in a sliding mode, herringbone elastic tongues are fixedly connected to two ends of each sliding plug, a pointed cone and a conical groove are respectively formed in one end, adjacent to each sliding plug, of each sliding plug, a spring is sleeved on each pointed cone, and the other end of each spring is clamped in the middle of the corresponding conical groove; through sharp awl cooperation bell jar, fix a position the spring, prevent the spring skew, promote the sliding plug through spring looks both sides simultaneously, and then support tight standpipe inner wall after making the elasticity tongue warp, further increase the leakproofness between piston and the standpipe, reduce the hair care inefficacy of cleaner in the sponge.
The invention has the following beneficial effects:
1. according to the epoxy floor roller coating device, after epoxy resin is sprayed by the spray head, the second gear and the first gear are driven to rotate through the servo motor, the first gear drives the rotating shaft and the turnover pipe to rotate by one hundred eighty degrees, the spray head is in sealing fit with the arc part, then the epoxy resin in the feed cylinder is completely extracted by the mortar pump and idles for a short time to generate compressed air, so that the compressed air backflushs the spray head, the removal efficiency of residual epoxy resin in the spray head is improved, the blockage of the spray head and the turnover pipe is reduced, and the spraying efficiency of the floor roller coating device is further improved.
2. According to the roller coating device for the epoxy terrace, the efficiency of conveying the epoxy resin at the first pipe and the elbow by the high-speed airflow blown out of the spray pipe to the direction of the spray head is increased through the inclined spray pipe, and meanwhile, the small ball is matched with the elastic rope to block the outlet of the spray pipe when the air pump stops working, so that the epoxy resin is prevented from flowing backwards and polluting the spray pipe, and the normal working of the spray pipe is further ensured.
Drawings
The invention will be further explained with reference to the drawings.
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a front view of the present invention;
FIG. 3 is an enlarged view of a portion of FIG. 2 at A;
FIG. 4 is an enlarged view of a portion of FIG. 3 at B;
FIG. 5 is a partial cross-sectional view of a ball according to the present invention;
FIG. 6 is a schematic view of the piston of the present invention;
in the figure: the device comprises a frame 1, a roller 11, a guide wheel 12, a charging barrel 13, a first pipe 14, a mortar pump 15, an elbow 16, a second pipe 17, a rotating shaft 18, a turnover pipe 19, a connecting seat 20, a spray head 2, an arc-shaped part 21, a first gear 22, a servo motor 23, a second gear 24, a first ring pipe 3, a second ring pipe 31, a spray pipe 32, an air inlet pipe 33, an air pump 34, an air supply pipe 35, a small ball 36, an elastic rope 37, a vertical pipe 38, a piston 39, a bottom plate 4, a sponge 41, a ring groove 42, a first hole 43, a clamping piece 44, an elastic sheet 45, an elastic cover 46, a conical part 47, a third hole 5, a sliding plug 51, an elastic tongue 52, a pointed cone 53, a conical groove 54 and a spring 55.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
As shown in fig. 1 to 6, the epoxy floor roller coating device of the present invention comprises a frame 1 and a roller 11; the bottom of the rack 1 is rotatably connected with a group of guide wheels 12 through a bracket, and the bottom of the rack 1 on one side of each guide wheel 12 is rotatably connected with a roller 11 through a bracket; a charging barrel 13 is fixedly connected to one side of the top of the frame 1, the bottom of the charging barrel 13 is communicated with a first pipe 14, and a mortar pump 15 is arranged in the middle of the first pipe 14; one end of the first pipe 14, which is far away from the charging barrel 13, is communicated with a second pipe 17 which is vertically arranged through an elbow 16, and the bottom end of the second pipe 17 penetrates through the rack 1 and is fixedly connected with the rack 1; the bottom of the second tube 17 is provided with a connecting seat 20, the bottom of the connecting seat 20 is rotatably connected with a rotating shaft 18 through a bracket, and one end of a turnover tube 19 fixedly connected on the rotating shaft 18 is provided with a spray head 2; the bottom of the connecting seat 20 is provided with an arc-shaped part 21, and the spray head 2 and one end of the turnover pipe 19 far away from the spray head 2 are matched with the arc-shaped part 21; a first gear 22 is fixedly connected to the rotating shaft 18, a servo motor 23 is fixedly connected to the rack 1 on one side of the first gear 22 through a fixed seat, and a second gear 24 fixedly connected to an output shaft of the servo motor 23 is meshed with the first gear 22; when the spraying device works, after epoxy resin in the charging barrel 13 is pressurized by a slurry pump in the prior art, the floor is sprayed by the spraying device, but the spraying device is not cleaned in time after being used, so that blockage is easily caused, the spraying uniformity of the floor roller coating device is seriously influenced, and the efficiency of spraying the epoxy resin by the floor roller coating device is reduced, at the moment, after the spraying of the epoxy resin is finished by the spraying nozzle 2, the second gear 24 and the first gear 22 are driven to rotate by the servo motor 23, so that the first gear 22 drives the rotating shaft 18 and the turnover pipe 19 to rotate by one hundred eighty degrees, the spraying nozzle 2 is in sealing fit with the arc part 21, then the epoxy resin in the charging barrel 13 is completely extracted by the mortar pump 15, compressed air is generated in an idle running manner in a short time, the compressed air is further used for backflushing the spraying nozzle 2, the removal efficiency of residual epoxy resin in the spraying nozzle 2 is increased, and the blockage of the spraying nozzle 2 and the turnover pipe 19 is further reduced, further increasing the spraying efficiency of the terrace roller coating device.
As an embodiment of the invention, a first circular pipe 3 which is obliquely arranged and is parallel to the cross section of the elbow 16 is arranged at the elbow 16, two ends of the elbow 16 are respectively provided with a second circular pipe 31 at positions corresponding to the first pipe 14 and the second pipe 17, and a group of spray pipes 32 communicated with the first pipe 14 are uniformly distributed on the inner peripheries of the first circular pipe 3 and the second circular pipe 31; one side of the first ring pipe 3 is communicated with an air pump 34 through an air inlet pipe 33, and two sides of the first ring pipe 3 are communicated with the second pipe 17 through an air supply pipe 35; compressed air generated by the air pump 34 preferentially enters the first circular pipe 3 through the air inlet pipe 33, and then is filled into the two second circular pipes 31 through the air supply pipe 35, so that the air pressure in the first circular pipe 3 is greater than the second circular pipe 31, and airflow with high flow velocity is sprayed out of the spray pipe 32 on the inner periphery of the first circular pipe 3, and then the air flow velocity at the elbow 16 is increased, the cleaning efficiency of residual epoxy resin at the elbow 16 is further increased, the speed reduction and accumulation of epoxy resin at the elbow 16 are reduced, and the smoothness of a pipeline is further ensured.
As an embodiment of the present invention, one end of the nozzle 32 close to the first tube 14 is inclined to the direction that the first tube 14 is far away from the barrel 13; one end of the spray pipe 32, which is communicated with the first pipe 14, is provided with a small ball 36, the small ball 36 is connected with the inner wall of the spray pipe 32 through an elastic rope 37, and the elastic rope 37 is in a tensioning state; the efficiency of the high-speed airflow blown out of the spray pipe 32 to the epoxy resin at the first pipe 14 and the elbow 16 to be transported towards the direction of the spray head 2 is increased through the inclined spray pipe 32, meanwhile, the small ball 36 is matched with the elastic rope 37, the outlet of the spray pipe 32 is blocked by the small ball 36 when the air pump 34 stops working, then the epoxy resin is prevented from flowing backwards and polluting the spray pipe 32, and the normal work of the spray pipe 32 is further ensured.
As an embodiment of the invention, the elastic rope 37 penetrates through the spray pipe 32 and extends to the upper part of the spray pipe 32, a vertical pipe 38 is communicated with the upper part of the spray pipe 32 corresponding to the elastic rope 37, a piston 39 is fixedly connected to the top of the elastic rope 37, and the piston 39 is connected with the vertical pipe 38 in a sliding and sealing manner; the bottom of the vertical tube 38 is fixedly connected with a bottom plate 4, and the elastic rope 37 penetrates through the bottom plate 4 and is in clearance fit with the bottom plate 4; a sponge 41 is filled in the vertical pipe 38 between the bottom plate 4 and the piston 39, and volatile cleaning agents are soaked in the sponge 41; air is supplied into the spray pipe 32 through the air pump 34, so that the air pressure in the spray pipe 32 is increased and the small ball 36 is pushed open, compressed air is filled into the first pipe 14 and the elbow 16 through the spray pipe 32, residual epoxy resin on the pipe wall is cleaned, meanwhile, the elastic rope 37 stretches and then drives the piston 39 to extrude the sponge 41, the cleaning agent in the vertical pipe 38 flows into the first pipe 14 through the guide of the elastic rope 37, and the cleaning efficiency of the residual epoxy resin on the pipe wall is further improved.
In one embodiment of the present invention, the ball 36 has a pear shape, and the diameter of the end of the ball 36 near the elastic string 37 is gradually reduced; a ring groove 42 is formed in the periphery of the middle of the small ball 36, a group of first holes 43 are uniformly distributed in the ring groove 42, one end of a second hole formed in the middle of the elastic rope 37 is communicated with the vertical pipe 38, and the other end of the second hole is communicated with the first holes 43; the annular groove 42 is positioned on one side of the sealing connection position of the small ball 36 and the first pipe 14, which is close to the spray pipe 32; through the bobble 36 of pyriform, increase the degree of depth of bobble 36 embedding spray tube 32, and then increase the area of contact of bobble 36 and spray tube 32, increase the leakproofness of spray tube 32, further prevent that epoxy from pouring into spray tube 32, cooperate No. two holes to absorb behind the cleaner in the sponge 41 through a hole 43 inflow spout simultaneously, make between bobble 36 and the spray tube 32 sealing connection department be close to spray tube 32 one side and form the water seal, through soaking of cleaner reduce bonding between bobble 36 and the spray tube 32, further guarantee the activity efficiency of bobble 36.
As an embodiment of the present invention, a set of clamping pieces 44 is uniformly distributed on the periphery of the small ball 36 between the annular groove 42 and the elastic cord 37, the clamping pieces 44 are arranged in a wave shape, and the wavelength of one end of the clamping piece 44 close to the small ball 36 is gradually reduced; an arc-shaped elastic sheet 45 is fixedly connected with the position, corresponding to the clamping sheet 44, in the spray pipe 32 through a support rod; the small ball 36 is fixed through the card 44 and the elastic sheet 45, the sealing performance between the small ball 36 and the spray pipe 32 is improved, the shaking caused by the flushing of the small ball 36 by the epoxy resin flowing fast in the first hole 43 is reduced, and the leakage is further reduced.
As an embodiment of the present invention, the elastic string 37 penetrates the ball 36 and is slidably connected with the ball 36; an arc-shaped elastic cover 46 is arranged on one side of the small ball 36 away from the ring groove 42, and the elastic rope 37 is fixedly connected with the elastic cover 46; one side of the small ball 36 close to the elastic cover 46 is provided with a conical part 47; carry the elastic cord 37 when going into the spout 32 through pellet 36, and then make elastic cover 46 warp and slide along circular cone portion 47, and then make elastic cover 46 outer fringe support first number pipe 14 inner wall and outside expansion, further reduce the epoxy of pellet 36 periphery and pile up, reduce the fluidic resistance in first number pipe 14, keep apart pellet 36 and epoxy simultaneously, further avoid the adhesion.
As an embodiment of the invention, a group of third holes 5 penetrating through the piston 39 are formed in the piston 39, two ends of each third hole 5 are slidably connected with a sliding plug 51, two ends of each sliding plug 51 are fixedly connected with a herringbone elastic tongue 52, one adjacent end of each sliding plug 51 is respectively provided with a pointed cone 53 and a conical groove 54, the pointed cone 53 is sleeved with a spring 55, and the other end of each spring 55 is clamped in the middle of the conical groove 54; through sharp awl 53 cooperation tapered slot 54, fix a position spring 55, prevent the skew of spring 55, promote sliding plug 51 through spring 55 looks both sides simultaneously, and then support tight standpipe 38 inner wall after making elastic tongue 52 warp, further increase the leakproofness between piston 39 and the standpipe 38, reduce the hair care inefficacy of cleaner in the sponge 41.
When the device works, after the spray head 2 finishes spraying the epoxy resin, the servo motor 23 drives the second gear 24 and the first gear 22 to rotate, so that the first gear 22 drives the rotating shaft 18 and the turnover pipe 19 to rotate by one hundred eighty degrees, the spray head 2 is in sealing fit with the arc-shaped part 21, then the epoxy resin in the material cylinder 13 is completely extracted by the mortar pump 15, and then the epoxy resin idles for a short time to generate compressed air, so that the compressed air performs backflushing on the spray head 2, the removal efficiency of the residual epoxy resin in the spray head 2 is increased, the blockage of the spray head 2 and the turnover pipe 19 is reduced, and the spraying efficiency of the floor roller coating device is further increased; (ii) a Compressed air generated by an air pump 34 firstly enters the first circular pipe 3 through an air inlet pipe 33, and then is filled into the two second circular pipes 31 through an air supply pipe 35, so that the air pressure in the first circular pipe 3 is larger than that of the second circular pipe 31, airflow with higher flow velocity is further sprayed out from the spray pipe 32 on the inner periphery of the first circular pipe 3, the air flow velocity at the elbow 16 is further increased, the cleaning efficiency of residual epoxy resin at the elbow 16 is further increased, the speed reduction and accumulation of epoxy resin at the elbow 16 are reduced, and the smoothness of a pipeline is further ensured; the efficiency of conveying the epoxy resin at the first pipe 14 and the elbow 16 to the direction of the spray head 2 by the high-speed airflow blown out of the spray pipe 32 is increased through the inclined spray pipe 32, and meanwhile, the small ball 36 is matched with the elastic rope 37 to block the outlet of the spray pipe 32 when the air pump 34 stops working, so that the epoxy resin is prevented from flowing backwards and polluting the spray pipe 32, and the normal work of the spray pipe 32 is further ensured; air is supplied into the spray pipe 32 through the air pump 34, so that the air pressure in the spray pipe 32 is increased and the small ball 36 is pushed open, compressed air is filled into the first pipe 14 and the elbow 16 through the spray pipe 32, the residual epoxy resin on the pipe wall is cleaned, meanwhile, the elastic rope 37 stretches and then drives the piston 39 to extrude the sponge 41, the cleaning agent in the vertical pipe 38 flows into the first pipe 14 through the guide of the elastic rope 37, and the cleaning efficiency of the residual epoxy resin on the pipe wall is further improved; the depth of the small ball 36 embedded into the spray pipe 32 is increased through the pear-shaped small ball 36, so that the contact area between the small ball 36 and the spray pipe 32 is increased, the sealing performance of the spray pipe 32 is increased, epoxy resin is further prevented from being poured into the spray pipe 32, meanwhile, the cleaning agent in the sponge 41 is absorbed through the second hole and then flows into the chute through the first hole 43, a water seal is formed at the sealing connection position between the small ball 36 and the spray pipe 32, the adhesion between the small ball 36 and the spray pipe 32 is reduced through the soaking of the cleaning agent, and the activity efficiency of the small ball 36 is further ensured; the small ball 36 is fixed through the card 44 and the elastic sheet 45, so that the sealing performance between the small ball 36 and the spray pipe 32 is improved, the shaking caused by the washing of the small ball 36 by the epoxy resin flowing fast in the first hole 43 is reduced, and the leakage is further reduced; when the small ball 36 is clamped into the spray pipe 32, the elastic rope 37 is lifted, so that the elastic cover 46 is deformed and slides along the conical part 47, the outer edge of the elastic cover 46 abuts against the inner wall of the first pipe 14 and expands outwards, the epoxy resin accumulation on the periphery of the small ball 36 is further reduced, the fluid resistance in the first pipe 14 is reduced, and meanwhile, the small ball 36 is isolated from the epoxy resin, so that the adhesion is further avoided; through sharp awl 53 cooperation tapered slot 54, fix a position spring 55, prevent the skew of spring 55, promote sliding plug 51 through spring 55 looks both sides simultaneously, and then support tight standpipe 38 inner wall after making elastic tongue 52 warp, further increase the leakproofness between piston 39 and the standpipe 38, reduce the hair care inefficacy of cleaner in the sponge 41.
The front, the back, the left, the right, the upper and the lower are all based on figure 1 in the attached drawings of the specification, according to the standard of the observation angle of a person, the side of the device facing an observer is defined as the front, the left side of the observer is defined as the left, and the like.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on those shown in the drawings, and are used merely for convenience in describing the present invention and for simplifying the description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the scope of the present invention.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (5)
1. The utility model provides an epoxy terrace roller coat device which characterized in that: comprises a frame (1) and a roller (11); the bottom of the rack (1) is rotatably connected with a group of guide wheels (12) through a bracket, and the bottom of the rack (1) on one side of each guide wheel (12) is rotatably connected with a roller (11) through the bracket; a charging barrel (13) is fixedly connected to one side of the top of the rack (1), the bottom of the charging barrel (13) is communicated with a first pipe (14), and a mortar pump (15) is arranged in the middle of the first pipe (14); one end of the first pipe (14), which is far away from the charging barrel (13), is communicated with a second pipe (17) which is vertically arranged through an elbow (16), and the bottom end of the second pipe (17) penetrates through the rack (1) and is fixedly connected with the rack (1); a connecting seat (20) is arranged at the bottom of the second pipe (17), the bottom of the connecting seat (20) is rotatably connected with a rotating shaft (18) through a support, and a spray head (2) is arranged at one end of a turnover pipe (19) fixedly connected on the rotating shaft (18); the bottom of the connecting seat (20) is provided with an arc-shaped part (21), and the spray head (2) and one end of the turnover pipe (19) far away from the spray head (2) are matched with the arc-shaped part (21); a first gear (22) is fixedly connected to the rotating shaft (18), a servo motor (23) is fixedly connected to the rack (1) on one side of the first gear (22) through a fixed seat, and a second gear (24) fixedly connected to an output shaft of the servo motor (23) is meshed with the first gear (22);
a first circular pipe (3) which is obliquely arranged and is parallel to the section of the elbow (16) is arranged at the elbow (16), second circular pipes (31) are respectively arranged at the two ends of the elbow (16) and at the positions corresponding to the first pipe (14) and the second pipe (17), and a group of spray pipes (32) communicated with the first pipe (14) are uniformly distributed on the inner peripheries of the first circular pipe (3) and the second circular pipes (31); one side of the first ring pipe (3) is communicated with an air pump (34) through an air inlet pipe (33), and two sides of the first ring pipe (3) are communicated with the second pipe (17) through an air supply pipe (35);
one end of the spray pipe (32) close to the first pipe (14) inclines towards the direction that the first pipe (14) is far away from the charging barrel (13); one end of the spray pipe (32) communicated with the first pipe (14) is provided with a small ball (36), the small ball (36) is connected with the inner wall of the spray pipe (32) through an elastic rope (37), and the elastic rope (37) is in a tensioning state;
the elastic rope (37) penetrates through the spray pipe (32) and extends to the upper part of the spray pipe (32), a vertical pipe (38) is communicated with the upper part of the spray pipe (32) and the position corresponding to the elastic rope (37), the top of the elastic rope (37) is fixedly connected with a piston (39), and the piston (39) is connected with the vertical pipe (38) in a sliding and sealing manner; the bottom of the vertical pipe (38) is fixedly connected with a bottom plate (4), and the elastic rope (37) penetrates through the bottom plate (4) and is in clearance fit with the bottom plate (4); a vertical pipe (38) between the bottom plate (4) and the piston (39) is filled with sponge (41), and the sponge (41) is soaked with volatile cleaning agent.
2. The epoxy floor roller coating device of claim 1, characterized in that: the small ball (36) is pear-shaped, and the diameter of one end, close to the elastic rope (37), of the small ball (36) is gradually reduced; an annular groove (42) is formed in the periphery of the middle of the small ball (36), a group of first holes (43) are uniformly distributed in the annular groove (42), one end of a second hole formed in the middle of the elastic rope (37) is communicated with the vertical pipe (38), and the other end of the second hole is communicated with the first holes (43); the annular groove (42) is positioned on one side, close to the spray pipe (32), of the sealing connection position of the small ball (36) and the first pipe (14).
3. The epoxy floor roller coating device of claim 2, characterized in that: a group of clamping pieces (44) are uniformly distributed on the periphery of the small ball (36) between the annular groove (42) and the elastic rope (37), the clamping pieces (44) are arranged in a wave shape, and the wavelength of one end, close to the small ball (36), of each clamping piece (44) is gradually reduced; an arc-shaped elastic sheet (45) is fixedly connected with the position, corresponding to the clamping sheet (44), in the spray pipe (32) through a support rod.
4. The epoxy terrace roller coating device of claim 3, characterized in that: the elastic rope (37) penetrates through the small ball (36) and is connected with the small ball (36) in a sliding manner; an arc-shaped elastic cover (46) is arranged on one side, away from the annular groove (42), of the small ball (36), and the elastic rope (37) is fixedly connected with the elastic cover (46); one side of the small ball (36) close to the elastic cover (46) is provided with a conical part (47).
5. The epoxy terrace roller coating device of claim 4, characterized in that: a group of third holes (5) penetrating through the piston (39) are formed in the piston (39), sliding plugs (51) are connected to two ends of the third holes (5) in a sliding mode, herringbone elastic tongues (52) are fixedly connected to two ends of each sliding plug (51), one ends, adjacent to the sliding plugs (51), of the sharp cones (53) and the tapered grooves (54) are respectively arranged, springs (55) are sleeved on the sharp cones (53), and the other ends of the springs (55) are clamped into the middles of the tapered grooves (54).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110000109.5A CN112827696B (en) | 2021-01-02 | 2021-01-02 | Epoxy terrace roller coat device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110000109.5A CN112827696B (en) | 2021-01-02 | 2021-01-02 | Epoxy terrace roller coat device |
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| Publication Number | Publication Date |
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| CN112827696A CN112827696A (en) | 2021-05-25 |
| CN112827696B true CN112827696B (en) | 2021-12-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110000109.5A Active CN112827696B (en) | 2021-01-02 | 2021-01-02 | Epoxy terrace roller coat device |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113546783B (en) * | 2021-06-22 | 2022-10-04 | 山东世纪联合新材料科技有限公司 | Epoxy resin floor antistatic base coat closed coating method |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4819872A (en) * | 1986-07-01 | 1989-04-11 | Peretz Rosenberg | Liquid dispensing device and water sprinkler including same |
| DE4401488A1 (en) * | 1994-01-19 | 1995-07-20 | Wagner Int | Device for spraying liquids, in particular paint |
| KR101028274B1 (en) * | 2002-10-22 | 2011-04-11 | 그라코 미네소타 인크. | Plural component spray gun for fast setting materials |
| CN202962722U (en) * | 2012-10-17 | 2013-06-05 | 上海法赫桥梁隧道养护工程技术有限公司 | Improved spraying machine |
| CN203610254U (en) * | 2013-11-15 | 2014-05-28 | 天津七所高科技有限公司 | Automatic cleaning device of powder spraying gun |
| CN209034624U (en) * | 2018-10-31 | 2019-06-28 | 中国船舶重工集团长江科技有限公司 | Paint spray system with purging return line function |
| CN110352684A (en) * | 2019-08-09 | 2019-10-22 | 安俊毫 | A kind of automatic foliar fertilizer spraying machine in gardens |
| CN110821105A (en) * | 2019-10-14 | 2020-02-21 | 程晨 | Roof coating spraying equipment |
| CN211563415U (en) * | 2019-10-30 | 2020-09-25 | 深圳市弘顺祥科技有限公司 | Spraying equipment of parking stall epoxy terrace paint |
| CN211678416U (en) * | 2020-01-15 | 2020-10-16 | 西安云凌电力技术有限责任公司 | SNCR denitration spray gun nozzle |
| CN111779532B (en) * | 2020-07-21 | 2021-11-23 | 济南中鲁特种汽车有限公司 | Dust removal vehicle for tunnel construction |
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