CN214515477U

CN214515477U - Paint spraying device for machining iron security door

Info

Publication number: CN214515477U
Application number: CN202023092788.3U
Authority: CN
Inventors: 郑孟俞; 刘思勇; 王启森; 陈婷婷; 江恩红
Original assignee: Fujian Jingsheng Jisheng Door Co ltd
Current assignee: Fujian Jingsheng Jisheng Door Co ltd
Priority date: 2020-12-21
Filing date: 2020-12-21
Publication date: 2021-10-29
Anticipated expiration: 2030-12-21

Abstract

The utility model discloses a paint spraying apparatus for processing of iron burglary-resisting door, the on-line screen storage device comprises a base, the base top is provided with two risers, two the riser is the fore-and-aft direction setting, the riser bottom is close to the first bracing piece of the equal fixedly connected with of left and right sides department, first bracing piece bottom and base top fixed connection, two be provided with a plurality of evenly distributed's swivelling roller, a plurality of between the riser the swivelling roller sets up for left and right directions, just the swivelling roller front and back end is all through pivot and bearing and adjacent riser swing joint. The utility model discloses a series of structures make this device have the spraying efficient and characteristics such as can two-sided spraying.

Description

Paint spraying device for machining iron security door

Technical Field

The utility model relates to an iron burglary-resisting door technical field specifically is a paint spraying apparatus for processing of iron burglary-resisting door.

Background

In present home, most residents basically select the anti-theft door in the decoration process, and compared with the situation that the anti-theft door is used by people, the safety performance of the anti-theft door is a key factor about the attractive appearance of the door and is also selected by people, so that the painting of the anti-theft door is also a very important point in the processing of the anti-theft door, but the painting device for processing the iron anti-theft door in the prior art has the problems of low painting efficiency, single-side painting and the like in the use process, and therefore the painting device for processing the iron anti-theft door is provided.

SUMMERY OF THE UTILITY MODEL

The utility model provides a technical problem lie in overcoming prior art's spraying inefficiency and can only defects such as single face spraying, provide a paint spraying apparatus for processing of iron system burglary-resisting door. The paint spraying device for machining the iron security door has the advantages of being high in spraying efficiency, capable of spraying on two sides and the like.

In order to achieve the above object, the utility model provides a following technical scheme: a paint spraying device for processing an iron security door comprises a base, wherein two vertical plates are arranged above the base, the two vertical plates are arranged in the front-back direction, first supporting rods are fixedly connected to the positions, close to the left side and the right side, of the bottoms of the vertical plates, the bottom end of each first supporting rod is fixedly connected with the top of the base, a plurality of uniformly distributed rotating rollers are arranged between the two vertical plates, the rotating rollers are arranged in the left-right direction, the front ends and the rear ends of the rotating rollers are movably connected with adjacent vertical plates through rotating shafts and bearings, supporting arms are fixedly connected to the positions, close to the rear side, of the top of the base, fixing plates are fixedly connected with the tops of the supporting arms, a clip frame is arranged below the fixing plates, first electric telescopic rods are fixedly connected to the positions, close to the left side and the right side, of the tops of the clip frame, and the top ends of the first electric telescopic rods penetrate through the fixing plates, the novel water pipe type water heater is characterized in that a first threaded rod is arranged in the clip-shaped frame, the left end and the right end of the first threaded rod are movably connected with the inner walls of the left side and the right side of the clip-shaped frame through a rotating shaft and a bearing respectively, the right end of the first threaded rod penetrates through an inner ring of the bearing and extends to the right side of the clip-shaped frame to be fixedly connected with a servo motor, the left wall of the servo motor is fixedly connected with the right wall of the clip-shaped frame through a first connecting rod, a first circular ring is sleeved on the first threaded rod, threads matched with the first threaded rod are arranged on the inner wall of the first circular ring, a hot air blower is fixedly connected to the position, close to the left side, of the bottom of the first circular ring, a water pipe is fixedly connected to the position, close to the right side, through a second connecting rod, a plurality of uniformly distributed nozzles are fixedly connected to the bottom of the water pipe, the nozzles are communicated with the interior of the water pipe, the nozzles are arranged in the front-back direction, and the top of the fixing plate is fixedly connected with a liquid tank, the water injection port has been seted up at the liquid tank top, be provided with the hose in the liquid tank, install the water pump on the hose, set up on the fixed plate with hose assorted through-hole, the hose bottom runs through liquid tank bottom and passes the through-hole and extend to the fixed plate below, the hose bottom runs through the water pipe right side wall.

Preferably, two movable plates are arranged above the base, the bottom of each movable plate, which is close to the left side and the right side, is fixedly connected with a first slider through a first connecting shaft, the top of the base is provided with a first chute matched with the first slider, the two movable plates are arranged in the front-back direction, the top of each movable plate is fixedly connected with a plurality of fixed rods which are uniformly distributed, the fixed rods are arranged in the left-right direction, the top ends of the fixed rods penetrate through a gap between two adjacent rotating rollers and extend to the upper side of the rotating rollers, a rotating plate is arranged above the base, the top of each rotating plate, which is close to the left side and the right side, is movably connected with two transmission plates through a rotating shaft and a bearing, the top of each transmission plate, which is far away from one side of the rotating plate, is movably connected with the bottom of the adjacent movable plate through the rotating shaft and the bearing, and the bottom of the rotating plate is fixedly connected with a rotating shaft, the bearing is installed on the base, the bottom end of the rotating shaft penetrates through the inner ring of the bearing and extends to the lower portion of the base, the first bevel gear is fixedly connected with the bottom of the rotating shaft, the second bevel gear is meshed with the lower portion of the first bevel gear, the bottom of the base is fixedly connected with a fixed block, the bearing is installed on the fixed block, a transmission rod is fixedly connected to the right wall of the second bevel gear, and the right end of the transmission rod penetrates through the inner ring of the bearing and extends to the right side of the fixed block.

Preferably, two second electric telescopic rods are arranged above the base, the two second electric telescopic rods are arranged in the left-right direction, the bottom end of the second electric telescopic rod positioned on the left side penetrates through the top of the base, a T-shaped chute is formed at the position, close to the right side, of the top of the base, the bottom end of the second electric telescopic rod positioned on the right side extends into the T-shaped chute and is fixedly connected with a second sliding block, a second circular ring is fixedly connected with the top end of the second electric telescopic rod, a rotating block is arranged at the position, close to the vertical plate, of the second circular ring, a first clamping block is fixedly connected with the side wall, far away from the second circular ring, of the rotating block, a hollow groove is formed in the rotating block, a second threaded rod is arranged above the rotating block, a bearing is arranged on the rotating block, the bottom end of the second threaded rod penetrates through the bearing and extends into the hollow groove, and a connecting block is arranged in the hollow groove, set up on the connecting block with second threaded rod assorted screw hole, second threaded rod bottom passes the screw hole and extends to the connecting block below, the dead slot is kept away from second ring one side inner wall and is seted up the fluting, the connecting block is kept away from second ring one side and is passed the fluting and extend to outside the dead slot to fixedly connected with second clamp splice, rotatory piece is close to second ring one side fixedly connected with horizontal pole, install the bearing on the second ring, just rotatory piece one end is kept away from to the horizontal pole runs through the bearing inner race to the first rotary disk of fixedly connected with.

Preferably, the front wall and the rear wall of the first circular ring are fixedly connected with third sliding blocks through second connecting shafts, and second sliding grooves matched with the third sliding blocks are formed in the inner wall of the square frame.

Preferably, the bottom of the base is close to the left side and the right side and is fixedly connected with a supporting plate, a bearing is arranged on the supporting plate, the right end of the transmission rod penetrates through the inner ring of the bearing and extends to the right side of the base, and a second rotating disc is fixedly connected with the right end of the transmission rod.

Compared with the prior art, the beneficial effects of the utility model are that:

1. in the technical scheme, through the mutual matching among the servo motor, the first threaded rod, the water pump, the hose and the first circular ring, the first circular ring can drive the water pipe and the plurality of spray heads to displace in the left and right directions, so that the antitheft door is repeatedly and uniformly sprayed, the sprayed paint surface is heated and air-dried through the movement of the hot air blower along with the first circular ring, and the spraying efficiency of the device can be effectively improved;

2. in this technical scheme, through mutually supporting between rotatory roller and the riser, can carry out the spraying with convenient putting of burglary-resisting door on rotatory roller, accomplish the back in the spraying one side simultaneously, the first clamp splice of rethread, the second clamp splice, the connecting block, the second threaded rod, mutually supporting between second ring and the second electric telescopic handle, can raise the burglary-resisting door after pressing from both sides tightly, overturn again, carry out the spraying to the another side to can make the device convenient carry out the spraying to the burglary-resisting door two sides.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a top view of the rotating plate of the present invention;

FIG. 3 is a top view of the clip of the present invention;

FIG. 4 is a left side view of the water pipe of the present invention;

FIG. 5 is an enlarged view taken at A in FIG. 1;

fig. 6 is an enlarged view of fig. 1 at B.

Reference numbers in the figures: 1. a base; 2. a rotating plate; 3. moving the plate; 4. a drive plate; 5. a first bevel gear; 6. a second bevel gear; 7. a transmission rod; 8. a second circular ring; 9. a second threaded rod; 10. connecting blocks; 11. a second clamp block; 12. a first clamping block; 13. rotating the block; 14. a rotating roller; 15. fixing the rod; 16. A support arm; 17. a clip frame; 18. a first threaded rod; 19. a servo motor; 20. a fixing plate; 21. a water pump; 22. a hose; 23. a liquid tank; 24. a first electric telescopic rod; 25. a first circular ring; 26. a hot air blower; 27. a spray head; 28. a vertical plate; 29. a second electric telescopic rod; 30. a water pipe; 31. a rotating shaft.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-6, the present invention provides a technical solution: a paint spraying device for processing an iron security door comprises a base 1, wherein two vertical plates 28 are arranged above the base 1, the two vertical plates 28 are arranged in the front-back direction, first supporting rods are fixedly connected to the positions, close to the left side and the right side, of the bottoms of the vertical plates 28, the bottom end of each first supporting rod is fixedly connected with the top of the base 1, a plurality of uniformly distributed rotating rollers 14 are arranged between the two vertical plates 28, the plurality of rotating rollers 14 are arranged in the left-right direction, the front end and the rear end of each rotating roller 14 are movably connected with the adjacent vertical plates 28 through rotating shafts and bearings, through the mutual matching between the rotating rollers 14 and the vertical plates 28, the security door can be conveniently placed on the rotating rollers 14 for spraying, meanwhile, after the spraying is completed, two moving plates 3 are arranged above the base 1, first sliding blocks are fixedly connected to the positions, close to the left side and the right side, of the bottoms of the moving plates 3 through first connecting shafts, and first sliding grooves matched with the first sliding blocks are formed in the top of the base 1, the two movable plates 3 are arranged in the front-back direction, the top of each movable plate 3 is fixedly connected with a plurality of fixed rods 15 which are uniformly distributed, the plurality of fixed rods 15 are arranged in the left-right direction, the top ends of the fixed rods 15 penetrate through a gap between every two adjacent rotary rollers 14 and extend to the positions above the rotary rollers 14, the rotary plate 2 is arranged above the base 1, the positions, close to the left side and the right side, of the top of the rotary plate 2 are movably connected with two transmission plates 4 through rotary shafts and bearings, the position, far away from one side of the rotary plate 2, of the top of each transmission plate 4 is movably connected with the bottom of the adjacent movable plate 3 through the rotary shafts and the bearings, the bottom of each rotary plate 2 is fixedly connected with a rotary shaft 31, the bearing is arranged on the base 1, the bottom end of each rotary shaft 31 penetrates through an inner ring of the bearing and extends to the lower side of the base 1 and is fixedly connected with a first bevel gear 5, a second bevel gear 6 is meshed below the first bevel gear 5, and the bottom of the base 1 is fixedly connected with fixed blocks, a bearing is arranged on the fixed block, the right wall of the second bevel gear 6 is fixedly connected with a transmission rod 7, the right end of the transmission rod 7 penetrates through the inner ring of the bearing and extends to the right side of the fixed block, so that the anti-theft door can be centered in the placement process, the spraying is prevented from being too askew, two second electric telescopic rods 29 are arranged above the base 1, the two second electric telescopic rods 29 are arranged in the left-right direction, the bottom end of the second electric telescopic rod 29 positioned on the left side penetrates through the top of the base 1, a T-shaped chute is arranged at the position, close to the right side, of the top of the base 1, the bottom end of the second electric telescopic rod 29 positioned on the right side extends into the T-shaped chute and is fixedly connected with a second sliding block, a second ring 8 is fixedly connected with the top end of the second electric telescopic rod 29, a rotating block 13 is arranged at one side, close to the vertical plate 28, a first clamping block 12 is fixedly connected at the position, on the side wall, far away from the second ring 8, of the rotating block 13, close to the bottom, a hollow groove is formed in the rotating block 13, a second threaded rod 9 is arranged above the rotating block 13, a bearing is installed on the rotating block 13, the bottom end of the second threaded rod 9 penetrates through an inner ring of the bearing and extends into the hollow groove, a connecting block 10 is arranged in the hollow groove, a threaded hole matched with the second threaded rod 9 is formed in the connecting block 10, the bottom end of the second threaded rod 9 penetrates through the threaded hole and extends to the lower portion of the connecting block 10, a groove is formed in the inner wall of one side of the hollow groove, away from the second circular ring 8, a side of the connecting block 10, away from the second circular ring 8, penetrates through the groove and extends out of the hollow groove and is fixedly connected with a second clamping block 11, a cross rod is fixedly connected to one side of the rotating block 13, close to the second circular ring 8, the bearing is installed on the second circular ring 8, one end, away from the rotating block 13, of the cross rod penetrates through the inner ring of the bearing and is fixedly connected with a first rotating disc, the anti-theft door can be lifted and overturned, so that the other side of the anti-theft door can be sprayed, the antitheft door can be clamped and lifted up through the mutual matching of the first clamping block 12, the second clamping block 11, the connecting block 10, the second threaded rod 9, the second ring 8 and the second electric telescopic rod 29, then the antitheft door is turned over, and the other side is sprayed, so that the device can conveniently spray the two sides of the antitheft door, the supporting arm 16 is fixedly connected to the position, close to the rear side, of the top of the base 1, the fixing plate 20 is fixedly connected to the top of the supporting arm 16, the clip frame 17 is arranged below the fixing plate 20, the first electric telescopic rods 24 are fixedly connected to the positions, close to the left side and the right side, of the top of the clip frame 17, the fixing plate 20 penetrates through the top of the first electric telescopic rods 24, the first threaded rods 18 are arranged in the clip frame 17, the left end and the right end of the first threaded rods 18 are movably connected with the inner walls of the left side and the right side of the clip frame 17 through rotating shafts and bearings respectively, the right end of the first threaded rods 18 penetrates through the inner rings of the bearings and extends to the right side of the clip frame 17 and is fixedly connected with the servo motor 19, the left wall of the servo motor 19 is fixedly connected with the right wall of the clip frame 17 through a first connecting rod, a first circular ring 25 is sleeved on the first threaded rod 18, the inner wall of the first circular ring 25 is provided with threads matched with the first threaded rod 18, the front wall and the rear wall of the first circular ring 25 are fixedly connected with a third sliding block through a second connecting shaft, the inner wall of the clip frame 17 is provided with a second sliding chute matched with the third sliding block, the first circular ring 25 can be prevented from rotating along with the rotation of the first threaded rod 18, so that the first circular ring 25 can move in the left-right direction under the rotation of the first threaded rod 18, the bottom of the first circular ring 25 close to the left side is fixedly connected with an air heater 26, the bottom of the first circular ring 25 close to the right side is fixedly connected with a water pipe 30 through a second connecting rod, the bottom of the water pipe 30 is fixedly connected with a plurality of uniformly distributed nozzles 27, the nozzles 27 are communicated with the inside of the water pipe 30, and the plurality of the nozzles 27 are arranged in the front-back direction, the top of the fixed plate 20 is fixedly connected with a liquid tank 23, the top of the liquid tank 23 is provided with a water filling port, a hose 22 is arranged in the liquid tank 23, the hose 22 is provided with a water pump 21, the fixed plate 20 is provided with a through hole matched with the hose 22, the bottom end of the hose 22 penetrates through the bottom of the liquid tank 23 and extends to the lower part of the fixed plate 20 through the through hole, the bottom end of the hose 22 penetrates through the right wall of the water pipe 30, the first ring 25 can drive the water pipe 30 and the plurality of spray heads 27 to move in the left-right direction through the mutual matching of the servo motor 19, the first threaded rod 18, the water pump 21 and the first ring 25, the first ring 25 and the first ring 25 move, the sprayed paint surface is heated and air-dried, the spraying efficiency of the device can be effectively improved, the bottom of the base 1 is fixedly connected with supporting plates near the left side and the right side, the right end of the transmission rod 7 penetrates through the inner ring of the bearing and extends to the right side of the base 1, and the second rotating disc is fixedly connected with the right supporting plate.

The working principle is as follows: when the technical scheme is used, firstly, the security door is manually placed on a rotating roller 14, a rotating transmission rod 7 drives a second bevel gear 6 to rotate, the second bevel gear 6 drives a first bevel gear 5 to rotate, the first bevel gear 5 drives a rotating plate 2 to rotate through a rotating shaft 31, the two moving plates 3 are driven to move oppositely through two transmission plates 4 when the rotating plate 2 rotates, the security door is centered through a fixing rod 15, the security door is ensured not to be askew sprayed when a spray head 27 is sprayed, a hot air fan 26 is started, a servo motor 19 is started, the servo motor 19 drives a first threaded rod 18 to rotate, at the moment, a first circular ring 25 drives a water pipe 30, the spray head 27 and the hot air fan 26 to displace under the action of the first threaded rod 18, a water pump 21 is started, the water pump 21 introduces paint into the water pipe 30 through a hose 22 and then sprays through the spray head 27, and at the same time, the paint surface is heated and dried through the hot air fan 26, when the spraying of burglary-resisting door one side and dry and finishing, open first electric telescopic handle 24 and drive back shape frame 17 and inside part upward movement to the top, remove the burglary-resisting door and be located right side second electric telescopic handle 29, make two first clamp splice 12 tops all contact with the burglary-resisting door bottom, rotatory second threaded rod 9, connecting block 10 drives second clamp splice 11 downstream this moment and presss from both sides tight burglary-resisting door, open second electric telescopic handle 29 and drive the burglary-resisting door and rise to suitable position, rotate first rotary disk, upset burglary-resisting door, open second electric telescopic handle 29 and descend to original position, carry out the spraying to the another side.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a paint spraying apparatus for processing of iron burglary-resisting door, includes base (1), its characterized in that: the upper bottom of the base (1) is provided with two vertical plates (28), the two vertical plates (28) are arranged in the front-back direction, the bottoms of the vertical plates (28) close to the left side and the right side are fixedly connected with first supporting rods, the bottom ends of the first supporting rods are fixedly connected with the top of the base (1), a plurality of uniformly distributed rotating rollers (14) are arranged between the two vertical plates (28), the plurality of rotating rollers (14) are arranged in the left-right direction, the front ends and the rear ends of the rotating rollers (14) are movably connected with the adjacent vertical plates (28) through rotating shafts and bearings, the top of the base (1) close to the rear side is fixedly connected with supporting arms (16), the top of each supporting arm (16) is fixedly connected with a fixing plate (20), a rectangular frame (17) is arranged below the fixing plate (20), and first electric telescopic rods (24) are fixedly connected with the top of the rectangular frame (17) close to the left side and the right side, the top end of the first electric telescopic rod (24) penetrates through the fixing plate (20), a first threaded rod (18) is arranged in the shape-returning frame (17), the left end and the right end of the first threaded rod (18) are respectively movably connected with the inner walls of the left side and the right side of the shape-returning frame (17) through a rotating shaft and a bearing, the right end of the first threaded rod (18) penetrates through the inner ring of the bearing and extends to the right side of the shape-returning frame (17) to be fixedly connected with a servo motor (19), the left wall of the servo motor (19) is fixedly connected with the right wall of the shape-returning frame (17) through a first connecting rod, a first circular ring (25) is sleeved on the first threaded rod (18), the inner wall of the first circular ring (25) is provided with threads matched with the first threaded rod (18), the bottom of the first circular ring (25) is fixedly connected with a hot air fan (26) close to the left side, the bottom of the first circular ring (25) is fixedly connected with a water pipe (30) close to the right side through a second connecting rod, shower nozzle (27) of a plurality of evenly distributed of water pipe (30) bottom fixedly connected with, shower nozzle (27) and water pipe (30) are inside to be linked together, and a plurality of shower nozzle (27) set up for the fore-and-aft direction, fixed plate (20) top fixedly connected with liquid tank (23), the water filling port has been seted up at liquid tank (23) top, be provided with hose (22) in liquid tank (23), install water pump (21) on hose (22), set up on fixed plate (20) with hose (22) assorted through-hole, hose (22) bottom is run through liquid tank (23) bottom and is passed the through-hole and extend to fixed plate (20) below, water pipe (30) right wall is run through to hose (22) bottom.

2. The paint spraying device for machining the iron burglary-resisting door according to claim 1, wherein the paint spraying device comprises: base (1) top is provided with two movable plates (3), movable plate (3) bottom is close to left and right sides department and all sets up through first connecting axle fixedly connected with first slider, just base (1) top seted up with first slider assorted first spout, two movable plate (3) are the fore-and-aft direction, movable plate (3) top fixedly connected with a plurality of evenly distributed's dead lever (15), a plurality of dead lever (15) set up for left and right direction, gap between two adjacent rotatory rollers (14) is passed on dead lever (15) top extends to rotatory roller (14) top, base (1) top is provided with rotor plate (2), rotor plate (2) top is close to left and right sides department and all has two driving plates (4) through pivot and bearing swing joint, just rotor plate (2) one side department is kept away from at driving plate (4) top through pivot and bearing and adjacent movable plate (3) bottom Swing joint, rotor plate (2) bottom fixedly connected with rotation axis (31), install the bearing on base (1), rotation axis (31) bottom runs through the bearing inner circle and extends to base (1) below to the first bevel gear of fixedly connected with (5), the meshing of first bevel gear (5) below has second bevel gear (6), base (1) bottom fixedly connected with fixed block, install the bearing on the fixed block, second bevel gear (6) right wall fixedly connected with transfer line (7), transfer line (7) right-hand member runs through the bearing inner circle and extends to the fixed block right side.

3. The paint spraying device for machining the iron burglary-resisting door according to claim 1, wherein the paint spraying device comprises: two second electric telescopic rods (29) are arranged above the base (1), the two second electric telescopic rods (29) are arranged in the left-right direction and are positioned on the left side, the bottom end of each second electric telescopic rod (29) penetrates through the top of the base (1), a T-shaped sliding groove is formed in the position, close to the right side, of the top of the base (1), the bottom end of each second electric telescopic rod (29) extends into the T-shaped sliding groove and is fixedly connected with a second sliding block, a second circular ring (8) is fixedly connected to the top end of each second electric telescopic rod (29), a rotating block (13) is arranged on one side, close to a vertical plate (28), of each second circular ring (8), a first clamping block (12) is fixedly connected to the side wall, far away from the second circular ring (8), of each rotating block (13), a hollow groove is formed in each rotating block (13), and a second threaded rod (9) is arranged above each rotating block (13), the rotating block (13) is provided with a bearing, the bottom end of the second threaded rod (9) penetrates through the inner ring of the bearing and extends into the empty groove, a connecting block (10) is arranged in the empty groove, a threaded hole matched with the second threaded rod (9) is formed in the connecting block (10), the bottom end of the second threaded rod (9) passes through the threaded hole and extends to the lower part of the connecting block (10), the inner wall of one side of the hollow groove, which is far away from the second circular ring (8), is provided with a groove, one side of the connecting block (10), which is far away from the second circular ring (8), penetrates through the groove and extends out of the hollow groove, a second clamping block (11) is fixedly connected, a cross bar is fixedly connected on one side of the rotating block (13) close to the second circular ring (8), a bearing is installed on the second circular ring (8), and one end of the cross rod, which is far away from the rotating block (13), penetrates through the bearing inner ring and is fixedly connected with a first rotating disk.

4. The paint spraying device for machining the iron burglary-resisting door according to claim 1, wherein the paint spraying device comprises: the front wall and the rear wall of the first circular ring (25) are fixedly connected with third sliding blocks through second connecting shafts, and second sliding grooves matched with the third sliding blocks are formed in the inner wall of the square frame (17).

5. The paint spraying device for machining the iron burglary-resisting door according to claim 2, wherein the paint spraying device comprises: the bottom of the base (1) is close to the left side and the right side and is fixedly connected with a supporting plate, the supporting plate is located on the right side, a bearing is installed on the supporting plate, and the right end of the transmission rod (7) penetrates through the inner ring of the bearing and extends to the right side of the base (1) and is fixedly connected with a second rotating disc.