CN111013879A

CN111013879A - Coloring equipment for galvanized guardrail

Info

Publication number: CN111013879A
Application number: CN202010026734.2A
Authority: CN
Inventors: 不公告发明人
Original assignee: Individual
Current assignee: Xuzhou Hongcheng Iron Decoration Engineering Co ltd
Priority date: 2020-01-10
Filing date: 2020-01-10
Publication date: 2020-04-17
Anticipated expiration: 2040-01-10
Also published as: CN111013879B

Abstract

The invention relates to coloring equipment, in particular to coloring equipment for a galvanized guardrail. The technical problem to be solved is how to provide a coloring device for a galvanized guardrail, which can improve coloring efficiency and reduce labor intensity. A coloring device for a galvanized guardrail comprises a bottom plate, a vertical plate, a pore plate, a bearing plate and the like; the riser is all installed to the top both sides of bottom plate, and the rigid coupling has the orifice plate between the top of two risers, and the both sides of orifice plate all are provided with the loading board. The fixing mechanism can be used for facilitating the fixation of the guardrail by a user, so that the user can conveniently take and place the guardrail, and the guardrail can be better sprayed with the pigment; can evenly whitewash the guardrail after the pigment spary through whitewash the mechanism, so can make the pigment on the guardrail paint more evenly.

Description

Coloring equipment for galvanized guardrail

Technical Field

The invention relates to coloring equipment, in particular to coloring equipment for a galvanized guardrail.

Background

The guardrail is an industrial guardrail, is mainly used for protecting and protecting personal safety and equipment facilities in occasions such as houses, roads, commercial districts, public places and the like, and is visible everywhere in our lives.

After the guardrail galvanization, in order to improve the corrosion resistance of guardrail, people can carry out pigment to the surface of guardrail and apply paint for this reason, improve the corrosion resistance of guardrail according to this, present workman carries out pigment when applying paint with a brush on the surface of guardrail, adopt handheld spray gun to carry out pigment spraying to the surface of guardrail usually, nevertheless when using the spray gun to carry out pigment spraying to the guardrail surface, pigment sprays too much, can cause pigment extravagant, guardrail one side pigment spraying of while accomplishes the back, it carries out reverse side spary to the guardrail to need the workman, so the efficiency of coloring of guardrail is lower, and the long-time handheld spray gun of workman, lead to the health tired easily.

Therefore, the coloring equipment for the galvanized guardrail can improve coloring efficiency and reduce labor intensity.

Disclosure of Invention

In order to overcome the workman and carry out pigment spary to the guardrail and accomplish the back, need the workman to carry out reverse side spary to the guardrail, so color the efficiency lower, and the workman holds the spray gun for a long time, leads to the shortcoming of health fatigue easily, the technical problem who solves: the utility model provides a can improve the efficiency of coloring, can reduce intensity of labour's for the zinc-plated rear guardrail coloring equipment.

The technical scheme of the invention is as follows: the utility model provides a zinc-plated rear guardrail is with equipment of painting, including bottom plate, riser, orifice plate, loading board, slide rail, slider and first rack, the riser is all installed to the top both sides of bottom plate, the rigid coupling has the orifice plate between the top of two risers, the both sides of orifice plate all are provided with the loading board, the both sides at orifice plate top all are connected with the slide rail, the slidingtype is equipped with the slider in the slide rail, the top of one side loading board is provided with first rack, still including coloring mechanism, fixed establishment and actuating mechanism, install the mechanism of coloring on the bottom plate between two risers, fixed establishment is installed at the top of slider, actuating mechanism is installed at the loading board top that is close to first rack, actuating mechanism with color the mechanism connection of coloring.

Further, fixed establishment is including hollow plectane, disc, sliding sleeve, first slide bar, rubber pad and bolt, hollow plectane sets up the top at the slider, hollow plectane internal rotation formula is connected with the disc, the recess has all been opened at the medial surface middle part of two discs, be connected with the sliding sleeve on the disc of recess downside, the sliding sleeve internal sliding formula is equipped with first slide bar, it has a plurality of screw holes to open on the first slide bar, the top rigid coupling of first slide bar has the rubber pad, be equipped with the bolt on the sliding sleeve that is close to first slide bar, the bolt is located the screw hole that corresponds.

Further, the mechanism of coloring is including holding case, outlet pipe, atomizer, water pump, shielding plate, inlet pipe, discharging pipe and conveyer pipe, hold the case setting on the bottom plate between two risers, the mid-mounting of orifice plate has the outlet pipe, install a plurality of atomizer on the outlet pipe, the water pump is installed on being close to the bottom plate of holding the case, be close to and install the shielding plate on the bottom plate of water pump, install inlet pipe and discharging pipe on the water pump, the inlet pipe passes and holds the case, the discharging pipe passes the shielding plate, be connected with the conveyer pipe between discharging pipe and the outlet pipe.

Further, the driving mechanism comprises a first rotating shaft, a first gear, a large belt wheel, connecting rods, a mounting plate, a bearing seat, a second rotating shaft, a small belt wheel, a belt, a second gear, a mounting seat, a speed reduction motor and a semicircular gear, wherein the first rotating shaft is connected to the middle part of a side disc, the first rotating shaft is provided with the first gear, the rotating shaft close to the first gear is provided with the large belt wheel, the hollow circular plate at one side is fixedly provided with the two connecting rods, the mounting plate is arranged between the two connecting rods, the bottom of the mounting plate is provided with the bearing seat, the bearing seat is internally provided with the second rotating shaft, the second rotating shaft is provided with the small belt wheel, the belt is wound between the small belt wheel and the large belt wheel, the second gear is arranged on the second rotating shaft close to the small belt wheel, the second gear is meshed with the first rack, the mounting seat is fixedly connected, a speed reducing motor is installed at the top of the installation seat, a semicircular gear is installed on an output shaft of the speed reducing motor, and the semicircular gear is meshed with the first gear.

Further, the painting device comprises a painting mechanism, the painting mechanism comprises mounting rods, a first sliding pipe, a second sliding rod, a sliding shaft, a connecting plate, a fixing plate, a third rotating shaft, a gear lack, a supporting plate, a rectangular sliding pipe, a second rack, an L-shaped sliding plate, a rotating rod, a painting roller, a third gear and a buffer spring, the mounting rods are arranged on two sides of the mounting plate, the first sliding pipe is arranged at the outer ends of the two mounting rods, a first sliding chute is formed in the first sliding pipe, the second sliding rod is arranged in the first sliding pipe in a sliding mode, an opening is formed in the lower portion of the second sliding rod, the sliding shaft is arranged in the opening and is located in the first sliding chute in a sliding mode, the inner side faces of the upper portions of the two second sliding rods are connected with the connecting plate, the fixing plate is arranged between the two connecting plates, the third rotating shaft is connected to the middle of a disc on the other side, the gear lack is, the utility model discloses a whitewashing machine, including the hollow plectane of opposite side, the backup pad is installed to the outer wall lower part of the hollow plectane of opposite side, the rigid coupling has the rectangle slide tube in the backup pad, open the rectangle slide tube lateral wall has the second spout, second spout internal sliding formula is equipped with the second rack, rectangle slide tube internal sliding formula is equipped with L shape slide, the lateral wall rigid coupling of second rack and L shape slide, the rotary type is connected with the bull stick between L shape slide and the fixed plate, be equipped with the whitewashing roller on the bull stick, the third gear rigid coupling is on the bull stick that is close to the fixed plate, be connected with buffer spring between L shape slide.

The beneficial effects are that:

1. the fixing mechanism can be used for facilitating the fixation of the guardrail by a user, so that the user can conveniently take and place the guardrail, and the guardrail can be better sprayed with the pigment;

2. the coloring mechanism can be used for spraying and brushing the pigment on the guardrail, and the driving mechanism can be used for moving the guardrail, so that the pigment spraying and brushing on the guardrail can be conveniently carried out by a user, the pigment spraying and brushing efficiency of the guardrail can be improved, and the labor intensity of the user can be reduced;

3. can evenly whitewash the guardrail after the pigment spary through whitewash the mechanism, so can make the pigment on the guardrail paint more evenly.

Drawings

Fig. 1 is a schematic perspective view of a first embodiment of the present invention.

Fig. 2 is a schematic perspective view of a second embodiment of the present invention.

Fig. 3 is a schematic perspective view of the fixing mechanism of the present invention.

Fig. 4 is a schematic view of a first partially-separated body structure of the coloring mechanism according to the present invention.

Fig. 5 is a schematic view of a second partial body structure of the coloring mechanism according to the present invention.

Fig. 6 is a schematic perspective view of the driving mechanism of the present invention.

FIG. 7 is a schematic perspective view of a painting mechanism according to the present invention.

Fig. 8 is a schematic perspective view of a portion of the present invention.

Part names and serial numbers in the figure: 1 bottom plate, 2 risers, 3 orifice plates, 4 bearing plates, 5 sliding rails, 6 sliding blocks, 7 first racks, 8 fixing mechanisms, 81 hollow circular plates, 82 discs, 83 grooves, 84 sliding sleeves, 85 first sliding rods, 86 threaded holes, 87 rubber pads, 88 bolts, 9 coloring mechanisms, 91 containing boxes, 92 water outlet pipes, 93 atomizing nozzles, 94 water pumps, 95 baffle plates, 96 feeding pipes, 97 discharging pipes, 98 conveying pipes, 10 driving mechanisms, 101 first rotating shafts, 102 first gears, 103 large belt wheels, 104 connecting rods, 105 mounting plates, 106 bearing seats, 107 second rotating shafts, 108 small belt wheels, 109 belts, 1010 second gears, 1011 mounting seats, 1012 reduction motors, 1013 semicircular gears, 11 whitewashing mechanisms, 1101 mounting rods, 1102 first sliding pipes and 1103 first sliding chutes, 1104 second slide bar, 1105 open pores, 1106 slide shaft, 1107 connecting plate, 1108 fixing plate, 1109 third rotating shaft, 1110 lacking gear, 1111 support plate, 1112 rectangular slide pipe, 1113 second slide groove, 1114 second rack, 1115L-shaped slide plate, 1116 rotating bar, 1117 whitewashing roller, 1118 third gear, 1119 buffer spring.

Detailed Description

The technical scheme of the invention is further explained by combining the attached drawings.

Example 1

The utility model provides a zinc-plated rear guardrail is with equipment of coloring, as shown in figure 1 and figure 2, including bottom plate 1, riser 2, orifice plate 3, loading board 4, slide rail 5, slider 6, first rack 7, color mechanism 9, fixed establishment 8 and actuating mechanism 10, riser 2 is all installed to both sides around the 1 top of bottom plate, the rigid coupling has orifice plate 3 between the top of two front and back riser 2, the left and right sides of orifice plate 3 all is provided with loading board 4, the left and right sides at orifice plate 3 top all is connected with slide rail 5, the slidingtype is equipped with slider 6 in the slide rail 5, the top of right side loading board 4 is provided with first rack 7, install color mechanism 9 around on the bottom plate 1 between two riser 2, fixed establishment 8 is installed at the top of slider 6, actuating mechanism 10 is installed at the top of right side loading board 4, actuating mechanism 10 is connected with.

When the galvanized guardrail needs to be colored by using the invention, a user fixes the guardrail through the fixing mechanism 8, then the user sprays paint on the guardrail through the coloring mechanism 9, meanwhile, the user starts the driving mechanism 10 to enable the fixing mechanism 8 to move left and right, the fixing mechanism 8 can move left and right to enable the guardrail to move left and right, so that the coloring mechanism 9 can spray the paint on the guardrail uniformly, after the guardrail is colored, the user closes the driving mechanism 10 and the coloring mechanism 9, then the user releases the fixation of the guardrail through the fixing mechanism 8, and then the user takes down the colored guardrail.

Example 2

On the basis of embodiment 1, as shown in fig. 3, the fixing mechanism 8 includes a hollow circular plate 81, a circular plate 82, sliding sleeves 84, first sliding rods 85, rubber pads 87 and bolts 88, the hollow circular plate 81 is disposed on the top of the sliding block 6, the circular plate 82 is rotatably connected to the hollow circular plate 81, grooves 83 are formed in the middle portions of the inner sides of the left and right circular plates 82, the sliding sleeves 84 are connected to the circular plate 82 on the lower side of the grooves 83, the sliding sleeves 84 are slidably disposed in the sliding sleeves 84, nine threaded holes 86 are uniformly formed in the first sliding rods 85 at intervals, the rubber pads 87 are fixedly connected to the top ends of the first sliding rods 85, the bolts 88 are disposed on the inner sides of the left and right sliding sleeves 84, and the bolts 88 are.

As shown in fig. 4 and 5, coloring mechanism 9 is including holding case 91, outlet pipe 92, atomizer 93, water pump 94, shielding plate 95, inlet pipe 96, discharging pipe 97 and conveyer pipe 98, hold case 91 and set up on bottom plate 1 between two riser 2 in the front and back, mid-mounting in the orifice plate 3 has outlet pipe 92, install five atomizer 93 on the outlet pipe 92, water pump 94 installs the right side at bottom plate 1 top, install shielding plate 95 on the bottom plate 1 of water pump 94 rear side, install inlet pipe 96 and discharging pipe 97 on the water pump 94, inlet pipe 96 passes and holds case 91, discharging pipe 97 passes shielding plate 95, be connected with conveyer pipe 98 between discharging pipe 97 and the outlet pipe 92.

As shown in fig. 6, the driving mechanism 10 includes a first rotating shaft 101, a first gear 102, a large pulley 103, connecting rods 104, a mounting plate 105, a bearing seat 106, a second rotating shaft 107, a small pulley 108, a belt 109, a second gear 1010, a mounting seat 1011, a reduction motor 1012 and a semicircular gear 1013, the first rotating shaft 101 is connected to the middle of the right disc 82, the first gear 102 is installed on the first rotating shaft 101, the large pulley 103 is installed on the rotating shaft on the right side of the first gear 102, two connecting rods 104 are fixed on the front and rear sides of the right hollow disc 81, the mounting plate 105 is arranged between the right ends of the two connecting rods 104, the bearing seat 106 is installed at the bottom of the mounting plate 105, the second rotating shaft 107 is installed in the bearing seat 106, the small pulley 108 is installed on the second rotating shaft 107, the belt 109 is wound between the small pulley 108 and the large pulley 103, the second gear 1010 is arranged on the second rotating shaft, the second gear 1010 is engaged with the first rack 7, the mounting base 1011 is fixedly connected to the top of the mounting plate 105, the reduction motor 1012 is mounted on the top of the mounting base 1011, the semicircular gear 1013 is mounted on the output shaft of the reduction motor 1012, and the semicircular gear 1013 is engaged with the first gear 102.

When needs are fixed to the guardrail, the user inserts the guardrail between two left and right recesses 83, subsequently the user rotates bolt 88 and shifts out in the recess 83, then the user upwards moves first slide bar 85, first slide bar 85 upwards moves and can make rubber pad 87 upwards move, rubber pad 87 upwards moves and can make the guardrail hug closely the upper wall of recess 83, subsequently the user rotates bolt 88 and inserts in the recess 83 that corresponds, so can fix first slide bar 85, and can fix the guardrail, color when the guardrail and accomplish, user rotates bolt 88 and shifts out in the recess 83, subsequently the user stimulates first slide bar 85 and makes rubber pad 87 keep away from the guardrail, so can relieve the fixed to the guardrail, then the user will color the guardrail take out after can.

After the guardrail is fixed, the user pours paint into and holds in the case 91 with paint vehicle, user's start-up water pump 94 extracts the paint vehicle that holds in the case 91 through inlet pipe 96 afterwards, and push atomizer 93 through conveyer pipe 98 and outlet pipe 92 in through discharging pipe 97, spray paint vehicle on the guardrail by atomizer 93 at last, so can color the guardrail, after the guardrail is colored and is accomplished, the user closes water pump 94, unnecessary pigment drops in holding case 91 through orifice plate 3 downwards thereupon on the guardrail, so can convenience of customers carry out the secondary use to the pigment that drops, thereby can prevent pigment waste.

When a user colors a guardrail, the user simultaneously starts the reducing motor 1012 to enable the semi-circular gear 1013 to rotate anticlockwise, when the semi-circular gear 1013 rotates anticlockwise and is meshed with the first gear 102, the semi-circular gear 1013 rotates anticlockwise continuously, so that the first gear 102 rotates clockwise, the big belt wheel 103 rotates clockwise, the small belt wheel 108 rotates clockwise through the belt 109, the small belt wheel 108 rotates clockwise to enable the second gear 1010 to rotate clockwise, the second gear 1010 rotates clockwise through the first rack 7, so that the second gear 1010 moves backwards, the second gear 1010 moves backwards to drive the part on the second gear to move backwards, the guardrail moves backwards along with the second gear, after the guardrail moves backwards to a proper position, the user starts the reducing motor 1012 to enable the semi-circular gear 1013 to rotate clockwise, the guardrail moves forwards along with the second gear, so that the guardrail continuously moves backwards and forwards, so can evenly spray the paint vehicle to the surface of guardrail, after the guardrail was colored and is accomplished, the user closed gear motor 1012 can.

Example 3

In addition to embodiment 2, as shown in fig. 7 and 8, the painting device 11 further includes a painting mechanism 11, the painting mechanism 11 includes a mounting rod 1101, a first sliding tube 1102, a second sliding rod 1104, a sliding shaft 1106, a connecting plate 1107, a fixing plate 1108, a third rotating shaft 1109, a missing gear 1110, a supporting plate 1111, a rectangular sliding tube 1112, a second rack 1114L-shaped sliding plate 1115, a rotating rod 1116, a painting roller 1117, a third gear 1118 and a buffer spring 1119, the mounting plate 105 is provided at both front and rear sides thereof with the mounting rod 1101, the outer ends of the front and rear mounting rods 1101 are provided with the first sliding tube 1102, the first sliding tube 1102 is provided with a first sliding groove 1103, the first sliding tube 1102 is provided with the second sliding rod 1104 in a sliding manner, the lower portion of the second sliding rod 1104 is provided with an opening 1105, the sliding shaft 1106 is provided in the sliding manner located in the first sliding groove 1103, the upper inner side surfaces of the front and rear second sliding rods 1104 are connected with the connecting plate 1107, the third rotating shaft 1109 is connected to the middle of the left disc 82, the third rotating shaft 1109 is provided with a missing gear 1110, the lower part of the outer wall of the left hollow circular plate 81 is provided with a support plate 1111, the support plate 1111 is fixedly connected with a rectangular sliding pipe 1112, the side wall of the rectangular sliding pipe 1112 is provided with a second sliding chute 1113, the second sliding chute 1113 is internally provided with a second rack 1114 in a sliding manner, the rectangular sliding pipe 1112 is internally provided with an L-shaped sliding plate 1115 in a sliding manner, the second rack 1114 is fixedly connected with the side wall of the L-shaped sliding plate 1115, a rotating rod 1116 is rotatably connected between the L-shaped sliding plate 1115 and the fixed plate 1108, the rotating rod 1116 is provided with a brushing roller 1117, the third gear 1118 is fixedly connected to the right side of the rotating rod 1116, and a buffer.

When the first gear 102 rotates counterclockwise, the first gear can drive the part thereon to rotate counterclockwise, so that the right disc 82 can rotate counterclockwise, the right disc 82 rotates counterclockwise through the guard bar, so that the left disc 82 rotates counterclockwise, the left disc 82 rotates counterclockwise to drive the part thereon to rotate counterclockwise, so that the missing gear 1110 rotates counterclockwise, when the missing gear 1110 rotates counterclockwise to engage with the second rack 1114, the missing gear 1110 continues to rotate counterclockwise, so that the second rack 1114 moves upward, the second rack 1114 moves upward to drive the part thereon to move upward, so that the brushing roller 1117 moves upward, when the half-round gear 1013 rotates counterclockwise without engaging with the first gear 102, the brushing roller 1117 moves downward to contact with the surface of the guard bar, and the brushing roller 1117 can move downward to be buffered through the buffer spring 1119, so can prevent to whitewash roller 1117 downward movement speed too fast, cause whitewash roller 1117 to collide with the guardrail, color for the guardrail and cause the hindrance, semicircle gear 1013 continues anticlockwise rotation can with the meshing of third gear 1118, semicircle gear 1013 continues anticlockwise rotation, third gear 1118 clockwise rotation thereupon, third gear 1118 clockwise rotation can make bull bar 1116 clockwise rotate, bull bar 1116 clockwise rotation can make whitewash roller 1117 clockwise rotation, whitewash roller 1117 clockwise rotation can carry out even whitewash to the lacquer of guardrail.

The embodiments of the present invention have been described in detail with reference to the drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the gist of the present invention.

Claims

1. The utility model provides a zinc-plating rear guardrail is with equipment of painting, including bottom plate (1), riser (2), orifice plate (3), loading board (4), slide rail (5), slider (6) and first rack (7), riser (2) are all installed to the top both sides of bottom plate (1), the rigid coupling has orifice plate (3) between the top of two riser (2), the both sides of orifice plate (3) all are provided with loading board (4), the both sides at orifice plate (3) top all are connected with slide rail (5), slide rail (5) internal sliding formula is equipped with slider (6), the top of one side loading board (4) is provided with first rack (7), its characterized in that: still including coloring mechanism (9), fixed establishment (8) and actuating mechanism (10), install coloring mechanism (9) on bottom plate (1) between two riser (2), fixed establishment (8) are installed at the top of slider (6), loading board (4) top that is close to first rack (7) installs actuating mechanism (10), actuating mechanism (10) are connected with coloring mechanism (9).

2. The coloring apparatus for a post-galvanization guardrail as set forth in claim 1, wherein: fixing mechanism (8) are including having hollow plectane (81), disc (82), sliding sleeve (84), first slide bar (85), rubber pad (87) and bolt (88), hollow plectane (81) set up the top at slider (6), hollow plectane (81) internal rotation formula is connected with disc (82), recess (83) have all been opened at the medial surface middle part of two disc (82), be connected with sliding sleeve (84) on disc (82) of recess (83) downside, sliding sleeve (84) internal sliding formula is equipped with first slide bar (85), it has a plurality of screw holes (86) to open on first slide bar (85), the top rigid coupling of first slide bar (85) has rubber pad (87), be equipped with bolt (88) on sliding sleeve (84) that is close to first slide bar (85), bolt (88) are located corresponding screw hole (86).

3. The coloring apparatus for a post-galvanization guardrail as set forth in claim 2, wherein: the coloring mechanism (9) comprises a containing box (91), a water outlet pipe (92), an atomizing spray head (93), a water pump (94), a baffle plate (95), a feeding pipe (96), a discharging pipe (97) and a conveying pipe (98), the containing box (91) is arranged on the bottom plate (1) between the two vertical plates (2), a water outlet pipe (92) is arranged in the middle of the pore plate (3), a plurality of atomizing nozzles (93) are arranged on the water outlet pipe (92), the water pump (94) is arranged on the bottom plate (1) close to the containing box (91), a baffle plate (95) is arranged on the bottom plate (1) close to the water pump (94), a feed pipe (96) and a discharge pipe (97) are arranged on the water pump (94), the feed pipe (96) penetrates through the containing box (91), the discharge pipe (97) penetrates through the baffle plate (95), a delivery pipe (98) is connected between the discharge pipe (97) and the water outlet pipe (92).

4. The coloring apparatus for a post-galvanization guardrail as set forth in claim 3, wherein: the driving mechanism (10) comprises a first rotating shaft (101), a first gear (102), a large belt wheel (103), connecting rods (104), a mounting plate (105), a bearing seat (106), a second rotating shaft (107), a small belt wheel (108), a belt (109), a second gear (1010), a mounting seat (1011), a speed reducing motor (1012) and a semi-circular gear (1013), wherein the first rotating shaft (101) is connected to the middle part of a side disc (82), the first gear (102) is mounted on the first rotating shaft (101), the large belt wheel (103) is mounted on the rotating shaft close to the first gear (102), two connecting rods (104) are fixed on a side hollow disc (81), the mounting plate (105) is arranged between the two connecting rods (104), the bearing seat (106) is mounted at the bottom of the mounting plate (105), and the second rotating shaft (107) is mounted in the bearing seat (106), install little band pulley (108) on second pivot (107), around there being belt (109) between little band pulley (108) and big band pulley (103), second gear (1010) set up on second pivot (107) that are close to little band pulley (108), second gear (1010) and first rack (7) meshing, mount pad (1011) rigid coupling is at the top of mounting panel (105), gear motor (1012) are installed at the top of mount pad (1011), install semicircle gear (1013) on the output shaft of gear motor (1012), semicircle gear (1013) and first gear (102) meshing.

5. The coloring apparatus for a post-galvanization guardrail as set forth in claim 4, wherein: the painting device also comprises a painting mechanism (11), wherein the painting mechanism (11) comprises mounting rods (1101), a first sliding pipe (1102), a second sliding rod (1104), a sliding shaft (1106), a connecting plate (1107), a fixing plate (1108), a third rotating shaft (1109), a missing gear (1110), a supporting plate (1111), a rectangular sliding pipe (1112), a second rack (1114), an L-shaped sliding plate (1115), a rotating rod (1116), a painting roller (1117), a third gear (1118) and a buffer spring (1119), the mounting rods (1101) are arranged on two sides of the mounting plate (105), the first sliding pipe (1102) is arranged at the outer ends of the two mounting rods (105), a first sliding groove (1103) is formed in the first sliding pipe (1102), a second sliding rod (1104) is arranged in the first sliding pipe (1102), an opening hole (1105) is formed in the lower part of the second sliding rod (1104), and the sliding shaft (1106) is arranged in the opening hole (1105), sliding shaft (1106) is located first spout (1103) in a sliding manner, two second slide bars (1104) upper portion medial surfaces all are connected with connecting plate (1107), be equipped with fixed plate (1108) between two connecting plates (1107), third pivot (1109) is connected at the middle part of another side disc (82), install on third pivot (1109) and lack gear (1110), backup pad (1111) is installed to the outer wall lower part of the hollow disc (81) of opposite side, the rigid coupling has rectangle slide tube (1112) on backup pad (1111), second spout (1113) has been opened to rectangle slide tube (1112) lateral wall, second spout (1113) internal sliding type is equipped with second rack (1114), rectangle slide tube (1112) internal sliding type is equipped with L shape slide plate (1115), second rack (1114) and the lateral wall rigid coupling of L shape slide plate (1115), the rotary type is connected with bull stick (1116) between L shape slide plate (1115) and fixed plate (1108), the rotary rod (1116) is provided with a brush roller (1117), the third gear (1118) is fixedly connected to the rotary rod (1116) close to the fixed plate (1108), and a buffer spring (1119) is connected between the L-shaped sliding plate (1115) and the rectangular sliding pipe (1112).