阅读说明：本技术 一种铝型材外表面防飞溅喷涂系统 (Spraying system that splashes is prevented to aluminium alloy surface ) 是由 王晨 陈利群 于 2019-11-08 设计创作，主要内容包括：本发明涉及一种铝型材外表面防飞溅喷涂系统,包括安装架、喷漆设备和固定套件,安装架内部从上往下依次设置有喷漆设备和固定套件,本发明可以解决现有铝型材表面喷漆技术在实际生产过程中常存在以下问题：a：现有的铝型材表面在进行喷漆处理时直接用喷枪对产品进行喷漆处理,在将油漆喷涂至产品表面的同时,仍有油漆飞溅散布在空气之中,严重污染空气,甚至导致员工呼吸道受伤；b:现有喷漆机器在进行喷漆处理时,需喷涂产品往往是可以自由活动的,在喷漆过程中可能因产品活动导致油漆喷涂不均匀,照成产品喷涂不合格的现象发生,浪费原材料。(The invention relates to an anti-splashing spraying system for the outer surface of an aluminum profile, which comprises a mounting rack, a paint spraying device and a fixing external member, wherein the paint spraying device and the fixing external member are sequentially arranged in the mounting rack from top to bottom, and the anti-splashing spraying system can solve the following problems in the actual production process of the existing aluminum profile surface paint spraying technology: a: when the existing aluminum profile surface is subjected to paint spraying treatment, a spray gun is directly used for performing paint spraying treatment on a product, and when the paint is sprayed on the product surface, the paint is still splashed and dispersed in the air, so that the air is seriously polluted, and even the respiratory tract of workers is injured; b, when the existing paint spraying machine is used for paint spraying treatment, products needing to be sprayed are always capable of moving freely, paint spraying is not uniform due to movement of the products in the paint spraying process, the phenomenon that the products are unqualified in spraying is caused, and raw materials are wasted.)

1. The utility model provides a spraying system that splashes is prevented to aluminium alloy surface, includes mounting bracket (1), paint spraying apparatus (2) and fixed external member (3), its characterized in that: mounting bracket (1) is inside from last down to be provided with paint spraying apparatus (2) and fixed external member (3) in proper order, wherein:

through grooves A are symmetrically formed in the left end and the right end of the mounting frame (1), and through grooves B are formed in the lower ends of the through grooves A;

the paint spraying equipment (2) comprises a hydraulic cylinder A, a horizontal slide way (21), a guide post (22), a fixed seat (23), a hydraulic cylinder B, a connecting rod (24), a paint sprayer A (25) and a multi-nozzle spray head A (26), wherein the hydraulic cylinder A is installed on the outer wall of the installation frame (1), the horizontal slide way (21) is fixed on an output shaft of the hydraulic cylinder A, the guide post (22) is symmetrically arranged at the left end and the right end of the horizontal slide way (21), the guide post (22) penetrates through the through groove A, a sliding groove A is formed in the lower end face of the horizontal slide way (21), a fixed seat (23) is arranged on the lower end face of the horizontal slide way (21) in a sliding connection mode, the hydraulic cylinder B is arranged on the right side of the fixed seat (23), the hydraulic cylinder B is located outside the installation frame (1), the output shaft of the hydraulic cylinder B, a paint sprayer A (25) is arranged on the lower end face of the connecting rod (24), and a multi-nozzle spray head A (26) is fixedly arranged on the lower end face of the paint sprayer A (25);

the fixing kit (3) comprises a guide seat (31), a feeding mechanism (32), a sliding strip (33), a fixing frame (34), a fixing mechanism (35), a varnish seat (36) and a spraying mechanism (37), wherein the guide seat (31) is fixed on the inner wall of the mounting frame (1) in a welding mode, the feeding mechanism (32) is arranged inside the guide seat (31), sliding grooves A are symmetrically arranged at the left end and the right end of the upper end surface of the guide seat (31), the sliding strip (33) is arranged inside the sliding grooves A in a sliding connection mode, rectangular grooves are uniformly arranged on the lower end surface of the sliding strip (33) along the axial direction of the sliding strip, the fixing frame (34) is uniformly distributed on the sliding strip (33) along the axial direction of the sliding strip, the fixing mechanism (35) is arranged inside the fixing frame (34), the varnish seat (36) is fixedly arranged at the upper end of the guide seat (31), the varnish seat (36) is of a shell structure, the left end and the right end of the guide seat (31) are symmetrically provided with spraying mechanisms (37), and the spraying mechanisms (37) penetrate through the through grooves B and are positioned on the outer side of the mounting rack (1);

the varnish seat (36) comprises a pneumatic cylinder, a varnish adhering air bag (361), a jacking sliding block (362), a push rod A (363), a synchronous connecting rod (364), a rack A (365), a transmission gear (366), a rack B (367) and a varnish shovel (368), the pneumatic cylinder is fixedly installed on the outer wall of the varnish seat (36), an output shaft of the pneumatic cylinder penetrates through the outer wall of the varnish seat (36) and is located inside the varnish seat (36), the varnish adhering air bag (361) is connected to an output shaft of the varnish seat (36), the jacking sliding blocks (362) are symmetrically arranged at the left end and the right end of the varnish adhering air bag (361), the jacking sliding blocks (362) are installed on the inner wall of the varnish seat (36) in a sliding connection mode, the push rod A (363) is arranged at the left end of the jacking sliding block (362), the synchronous connecting rod (364) is arranged at the left end of the push, jacking slider (362) right-hand member supports to have rack A (365), and rack A (365) upper end is provided with drive gear (366), and inside varnish seat (36) was installed through the axis of rotation in drive gear (366), and drive gear (366) upper end is provided with rack B (367), and rack B (367) left end fixed mounting is on synchronous connecting rod (364), and rack B (367) right-hand member is provided with clear lacquer shovel (368).

2. The aluminum profile outer surface anti-splashing spraying system as claimed in claim 1, characterized in that: feeding mechanism (32) includes motor A, link axostylus axostyle (321), connecting block (322), spring housing (323), coupling spring (324) and guide block (325), motor A passes through motor cabinet fixed mounting on mounting bracket (1) outer wall, fixed mounting has link axostylus axostyle (321) on the motor A output shaft, fixed mounting has two connecting blocks (322) on linking axostylus axostyle (321), connecting block (322) are located under slide bar (33), spring housing (323) are installed to the logical welded mode symmetry in both ends about connecting block (322), spring housing (323) inside being provided with coupling spring (324), coupling spring (324) pass spring housing (323), be fixed with guide block (325) on coupling spring (324), guide block (325) and rectangular block are mutually supported.

3. The aluminum profile outer surface anti-splashing spraying system as claimed in claim 1, characterized in that: fixing mechanism (35) are including pushing down slider (351), catch bar B (352), gas storage bag (353), catch bar C (354) and fastening block (355), push down slider (351) through spring fixed mounting on mount (34) inner wall, both ends symmetry is provided with catch bar B (352) about pushing down slider (351), catch bar B (352) are located inside gas storage bag (353), gas storage bag (353) right-hand member is provided with catch bar C (354), catch bar C (354) right-hand member has supported and has leaned on fastening block (355).

4. The aluminum profile outer surface anti-splashing spraying system as claimed in claim 3, characterized in that: the surface of the fastening block (355) is provided with an air cushion filling block.

5. The aluminum profile outer surface anti-splashing spraying system as claimed in claim 1, characterized in that: spraying mechanism (37) are including supporting seat (371), pneumatic cylinder C, pneumatic cylinder D, paint sprayer B (372) and many mouthfuls of shower nozzles B (373), supporting seat (371) are through welded mode fixed mounting on fixing base (23) outer wall, be provided with pneumatic cylinder C through sliding connection's mode on supporting seat (371), pneumatic cylinder C output shaft fixed mounting is on paint sprayer B (372) lower surface, paint sprayer B (372) left end fixed mounting has many mouthfuls of shower nozzles B (373), paint sprayer B (372) right-hand member is connected on pneumatic cylinder D output shaft, pneumatic cylinder D fixed mounting is on supporting seat (371).

Technical Field

The invention relates to the technical field of surface processing of aluminum profiles, in particular to an anti-splashing spraying system for the outer surface of an aluminum profile.

Background

At present, aluminum profiles are widely used in building installation industry due to the characteristics of light weight, durability and convenience in installation, but due to the difference of installation positions, the aluminum profiles need to face various environments, so the surface treatment is often needed to improve the adaptability of the aluminum profiles to different environments in the manufacturing process of the aluminum profiles, wherein the surface painting treatment is widely used in the aluminum profile processing production, but the existing aluminum profile painting processing still has certain defects.

The existing aluminum profile surface paint spraying technology has the following problems in the actual production process: a: when the existing aluminum profile surface is subjected to paint spraying treatment, a spray gun is directly used for performing paint spraying treatment on a product, and when the paint is sprayed on the product surface, the paint is still splashed and dispersed in the air, so that the air is seriously polluted, and even the respiratory tract of workers is injured; b, when the existing paint spraying machine is used for paint spraying treatment, products needing to be sprayed are always capable of moving freely, paint spraying is not uniform due to movement of the products in the paint spraying process, the phenomenon that the products are unqualified in spraying is caused, and raw materials are wasted.

In order to make up the defects of the prior art, the invention provides an anti-splashing spraying system for the outer surface of an aluminum profile.

Disclosure of Invention

The technical scheme adopted by the invention to solve the technical problem is as follows: the utility model provides a spraying system that splashes is prevented to aluminium alloy surface, includes mounting bracket, paint spraying apparatus and fixed external member, and the mounting bracket is inside from last paint spraying apparatus and the fixed external member of down having set gradually, wherein:

both ends symmetry is provided with logical groove A about the mounting bracket, leads to groove A lower extreme and is provided with logical groove B.

Paint spraying apparatus includes pneumatic cylinder A, horizontal slideway, the guide post, a fixed base, pneumatic cylinder B, the connecting rod, paint sprayer A and many mouthfuls shower nozzle A, pneumatic cylinder A installs on the mounting bracket outer wall, be fixed with horizontal slideway on the pneumatic cylinder A output shaft, horizontal slideway left and right ends symmetry is provided with the guide post, the guide post passes logical groove A, be provided with spout A under the horizontal slideway on the terminal surface, the mode through sliding connection is provided with the fixing base under the horizontal slideway on the terminal surface, the fixing base right side is provided with pneumatic cylinder B, pneumatic cylinder B is located the mounting bracket outside, pneumatic cylinder B output shaft passes logical groove A and fixes on the fixing base, through welded mode evenly distributed on the terminal surface under the fixing base has the connecting rod, be provided with paint sprayer A under the connecting rod on the terminal surface, terminal surface fixed.

The fixing kit comprises a guide seat, a feeding mechanism, a sliding strip, a fixing frame, a fixing mechanism, a varnish seat and a spraying mechanism, wherein the guide seat is fixed on the inner wall of the mounting frame in a welding mode;

the varnish seat comprises a pneumatic cylinder, a varnish adhering air bag, a jacking sliding block, a pushing rod A, a synchronous connecting rod, a rack A, a transmission gear, a rack B and a varnish cleaning shovel, the pneumatic cylinder is fixedly arranged on the outer wall of the varnish seat, an output shaft of the pneumatic cylinder penetrates through the outer wall of the varnish seat and is positioned in the varnish seat, the varnish adhering air bag is connected onto the output shaft of the varnish seat, the jacking sliding blocks are symmetrically arranged at the left end and the right end of the varnish adhering air bag and are arranged on the inner wall of the varnish seat in a sliding connection mode, the pushing rod A is arranged at the left end of the jacking sliding block, the synchronous connecting rod is arranged at the left end of the pushing rod A and is arranged on the inner wall of the varnish seat through a spring, the transmission gear is arranged at the upper end of the rack A, the transmission gear, the right end of the rack B is provided with a clear lacquer shovel.

As a preferred technical scheme of the invention, the feeding mechanism comprises a motor A, a connecting shaft rod, connecting blocks, a spring sleeve, a connecting spring and a guide block, wherein the motor A is fixedly arranged on the outer wall of the mounting frame through a motor base, the connecting shaft rod is fixedly arranged on an output shaft of the motor A, the connecting shaft rod is fixedly provided with two connecting blocks, the connecting blocks are positioned under the sliding strip, the upper end and the lower end of each connecting block are symmetrically provided with the spring sleeve in a welding mode, the connecting spring penetrates through the spring sleeve, the guide block is fixedly arranged on the connecting spring, and the guide block is matched with the rectangular block.

As a preferred technical scheme of the invention, the fixing mechanism comprises a downward pressing sliding block, a pushing rod B), an air storage bag, a pushing rod C and a fastening block, wherein the downward pressing sliding block is fixedly arranged on the inner wall of the fixing frame through a spring, the pushing rods B are symmetrically arranged at the left end and the right end of the downward pressing sliding block, the pushing rod B is positioned in the air storage bag, the pushing rod C is arranged at the right end of the air storage bag, and the right end of the pushing rod C abuts against the fastening block.

As a preferable technical scheme of the invention, the surface of the fastening block is provided with an air cushion filling block.

As a preferred technical scheme, the spraying mechanism comprises a supporting seat, a hydraulic cylinder C, a hydraulic cylinder D, a paint sprayer B and a multi-nozzle spray head B, wherein the supporting seat is fixedly installed on the outer wall of the fixed seat in a welding mode, the hydraulic cylinder C is arranged on the supporting seat in a sliding connection mode, an output shaft of the hydraulic cylinder C is fixedly installed on the lower surface of the paint sprayer B, the multi-nozzle spray head B is fixedly installed at the left end of the paint sprayer B, the right end of the paint sprayer B is connected to an output shaft of the hydraulic cylinder D, and the hydraulic cylinder D is fixedly installed on the supporting seat.

Compared with the prior art, the invention has the following advantages:

1. the invention can solve the following problems in the actual production process of the existing aluminum profile surface paint spraying technology: a: when the existing aluminum profile surface is subjected to paint spraying treatment, a spray gun is directly used for performing paint spraying treatment on a product, and when the paint is sprayed on the product surface, the paint is still splashed and dispersed in the air, so that the air is seriously polluted, and even the respiratory tract of workers is injured; b, when the existing paint spraying machine is used for paint spraying treatment, products needing to be sprayed are always capable of moving freely, paint spraying is not uniform due to movement of the products in the paint spraying process, the phenomenon that the products are unqualified in paint spraying is caused, and raw materials are wasted.

2. The paint spraying device is provided with the varnish base, the paint adhering air bag is expanded through air blowing of the air pressure rod, paint spraying operation is carried out, except the paint sprayed to a working area, the rest of paint splashed outside is adhered to the surface of the paint adhering air bag, the air pressure rod is deflated, the paint adhering air bag is contracted, the paint on the surface of the paint adhering air bag is cracked, and the paint is scraped by the cleaning shovel in the later shrinking process, so that the paint splashing phenomenon in the spraying process is effectively prevented, and the personal safety of operators is guaranteed.

3. According to the invention, the fixing mechanism is designed, the processed workpiece is placed on the fixing frame, so that the downward pressing slide block is driven to move downwards, the two pushing rods B are driven to move towards two sides, and the two pushing rods C are driven to push the fixing block outwards, so that the processed workpiece is fixed, the stability in paint spraying processing is ensured, and the utilization rate of materials is improved.

Drawings

The invention is further illustrated with reference to the following figures and examples.

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

FIG. 2 is a schematic view of the construction of the paint spraying apparatus of the present invention;

FIG. 3 is a schematic structural view of the fixing kit of the present invention;

FIG. 4 is a schematic structural view of the feeding structure of the present invention;

FIG. 5 is a schematic view of the construction of the varnish base of the present invention;

FIG. 6 is a schematic structural view of the securing mechanism of the present invention;

Detailed Description

In order to make the technical means, the creation features, the achievement purposes and the effects of the invention easy to understand, the invention is further explained with reference to fig. 1 to 6.

The utility model provides a spraying system that splashes is prevented to aluminium alloy surface, includes mounting bracket 1, paint spraying apparatus 2 and fixed external member 3, and 1 inside from last paint spraying apparatus 2 and the fixed external member 3 of down having set gradually of mounting bracket, wherein:

through grooves A are symmetrically formed in the left end and the right end of the mounting frame 1, and through grooves B are formed in the lower ends of the through grooves A;

the paint spraying equipment 2 comprises a hydraulic cylinder A, a horizontal slide rail 21, a guide column 22, a fixed seat 23, a hydraulic cylinder B, a connecting rod 24, a paint sprayer A25 and a multi-nozzle spray head A26, wherein the hydraulic cylinder A is installed on the outer wall of the installation frame 1, the horizontal slide rail 21 is fixed on an output shaft of the hydraulic cylinder A, the guide columns 22 are symmetrically arranged at the left end and the right end of the horizontal slide rail 21, the guide column 22 penetrates through the through groove A, a chute A is arranged on the lower end face of the horizontal slide rail 21, the fixed seat 23 is arranged on the lower end face of the horizontal slide rail 21 in a sliding connection mode, the hydraulic cylinder B is arranged on the right side of the fixed seat 23 and is positioned outside the installation frame 1, the output shaft of the hydraulic cylinder B penetrates through the through groove A and is fixed on the fixed seat 23, the connecting rods 24 are uniformly distributed on the lower end face of the, during specific work, the hydraulic cylinder A works to drive the horizontal sliding rail 21 and the guide column 22 to slide downwards along the through groove A on the mounting frame 1, so that the fixing seat 23 is driven to move downwards, after the horizontal sliding rail A moves to a working position, the hydraulic cylinder B starts to work to push the fixing seat 23 to perform reciprocating motion on the horizontal sliding rail 21, so that the paint sprayer A25 and the multi-nozzle spray head A26 are driven to perform synchronous motion, and the aim of horizontal reciprocating paint spraying is achieved.

The fixing kit 3 comprises a guide seat 31, a feeding mechanism 32, a sliding strip 33, a fixed mount 34, a fixing mechanism 35, a varnish seat 36 and a spraying mechanism 37, the guide seat 31 is fixed on the inner wall of the mounting frame 1 by welding, the feeding mechanism 32 is arranged inside the guide seat 31, sliding chutes A are symmetrically arranged at the left end and the right end of the upper end surface of the guide seat 31, the sliding strip 33 is arranged inside the sliding chutes A in a sliding connection mode, rectangular grooves are uniformly arranged on the lower end surface of the sliding strip 33 along the axial direction of the sliding strip, the fixed mount 34 is uniformly distributed on the sliding strip 33 along the axial direction of the sliding strip, the fixing mechanism 35 is arranged inside the fixed mount (34), the varnish seat 36 is fixedly arranged at the upper end of the guide seat 31, the varnish seat 36 is of a shell structure, the varnish seat 36 is positioned below the fixed mount 34, the spraying mechanisms 37 are symmetrically arranged at the left end and the right end, during specific work, the manual work is installed the work piece on mount 34, and fixed establishment 35 begins work and presss from both sides the work piece tightly, and feed mechanism 32 begins work afterwards, drives the work piece and slides on guide holder 31, and spraying mechanism 37 begins work simultaneously, and the region that will the work piece left and right ends be spraying paint is sprayed paint, and varnish seat 36 begins work simultaneously, gives the clearance with the paint that splashes.

The feeding mechanism 32 comprises a motor A, a connecting shaft rod 321, a connecting block 322, a spring sleeve 323, a connecting spring 324 and a guide block 325, the motor A is fixedly arranged on the outer wall of the mounting frame 1 through a motor base, the connecting shaft rod 321 is fixedly arranged on an output shaft of the motor A, two connecting blocks 322 are fixedly arranged on the connecting shaft rod 321, the connecting blocks 322 are positioned under the sliding strip 33, the spring sleeve 323 is symmetrically arranged at the upper end and the lower end of each connecting block 322 in a welding mode, the connecting spring 324 is arranged in the spring sleeve 323, the connecting spring 324 penetrates through the spring sleeve 323, the guide block 325 is fixed on the connecting spring 324, the guide block 325 is matched with the rectangular block, when the feeding mechanism works, the motor A starts to work, drives the connecting shaft rod 321 and the connecting blocks 322 to synchronously rotate, and simultaneously drives the guide block 325 to rotate, when the guide block runs into the rectangular groove on the lower end face of the, thereby achieving the purpose of intermittent motion.

The fixing mechanism 35 comprises a downward pressing slider 351, a pushing rod B352, an air storage bag 353, a pushing rod C354 and a fastening block 355, the downward pressing slider 351 is fixedly installed on the inner wall of the fixing frame 34 through a spring, the pushing rod B352 is symmetrically arranged at the left end and the right end of the downward pressing slider 351, the pushing rod B352 is located inside the air storage bag 353, the pushing rod C354 is arranged at the right end of the air storage bag 353, the right end of the pushing rod C354 abuts against the fastening block 355, during specific work, after a processed workpiece is placed on the fixing frame 34, the downward pressing slider 351 is stressed to move downwards, the pushing rods B352 at two sides are pushed to move towards two sides, the inside of the air storage bag 353 is pushed and extruded, the pushing rod C354 is pushed towards two sides to move, the fastening block 355 is ejected out.

The surface of the fastening block 355 is provided with an air cushion filling block.

The varnish seat 36 comprises a pneumatic cylinder, a varnish adhesive air bag 361, a jacking sliding block 362, a push rod A363, a synchronous connecting rod 364, a rack A365, a transmission gear 366, a rack B367 and a varnish shovel 368, the pneumatic cylinder is fixedly arranged on the outer wall of the varnish seat 36, an output shaft of the pneumatic cylinder penetrates through the outer wall of the varnish seat 36 and is positioned in the varnish seat 36, the varnish adhesive air bag 361 is connected to the output shaft of the varnish seat 36, the jacking sliding blocks 362 are symmetrically arranged at the left end and the right end of the varnish adhesive air bag 361, the jacking sliding blocks 362 are arranged on the inner wall of the varnish seat 36 in a sliding connection mode, the push rod A363 is arranged at the left end of the jacking sliding blocks 362, the synchronous connecting rod 364 is arranged at the left end of the push rod A363, the synchronous connecting rod 364 is arranged on the inner wall of the varnish seat 36 through a spring, the rack A365 abuts against, the left end of a rack B367 is fixedly installed on a synchronous connecting rod 364, a clear paint shovel 368 is arranged at the right end of the rack B367, when the pneumatic cylinder works specifically, air is blown into a paint adhering air bag 361, the paint adhering air bag 361 expands outwards and pushes a jacking sliding block 362 to move upwards while expanding, a pushing rod A363 is driven to move towards the left end, meanwhile, a rack A365 is pushed to move rightwards to drive a transmission gear 366 to rotate to drive the rack B367 and the clear paint shovel 368 to move leftwards, an expansion path is left for the expanding air bag 361, otherwise, the pneumatic rod sucks air, the paint adhering air bag 361 contracts, and meanwhile, the clear paint shovel 368 pushes outwards to shovel paint chapped on the surface of the expanding air bag 361, and therefore the purpose of cleaning is achieved.

Spraying mechanism 37 includes supporting seat 371, pneumatic cylinder C, pneumatic cylinder D, paint sprayer B372 and many mouthfuls of shower nozzles B373, supporting seat 371 passes through welded mode fixed mounting on fixing base 23 outer wall, be provided with pneumatic cylinder C through sliding connection's mode on supporting seat 371, pneumatic cylinder C output shaft fixed mounting is on paint sprayer B372 lower surface, paint sprayer B372 left end fixed mounting has many mouthfuls of shower nozzles B373, paint sprayer B372 right-hand member is connected on pneumatic cylinder D output shaft, pneumatic cylinder D fixed mounting is on supporting seat 371, concrete during operation, pneumatic cylinder D begins work, drive pneumatic cylinder C, paint sprayer B372 and many mouthfuls of shower nozzles B373 move to behind the operating position inside, pneumatic cylinder C begins work, thereby it carries out up-and-down reciprocating motion to drive paint sprayer B372 and many mouthfuls of shower nozzles B373 and reaches the purpose of spraying paint to terminal surface about the product.

When in work:

s1, feeding: the workpiece is manually placed on the holder 34.

S2, fixing: after a workpiece is manually placed on the fixing frame 34, the downward pressing sliding block 351 is stressed to move downward, the pushing rods B352 on two sides are pushed to move towards two sides, the interior of the air storage bag 353 is pushed and extruded, the pushing rod C354 is pushed to move towards two sides, and the fastening block 355 is ejected out, so that the purpose of clamping the workpiece is achieved.

S3, bulging an air bag: the pneumatic cylinder starts to work, air is blown into the paint sticking air bag 361, the paint sticking air bag 361 expands outwards, and pushes the jacking sliding block 362 to move upwards while expanding, so that the pushing rod A363 is driven to move towards the left end, the rack A365 is driven to move rightwards, the transmission gear 366 is driven to rotate, the rack B367 and the varnish shovel 368 are driven to move leftwards, an expansion path is opened for the expanding air bag 361, and the purpose of expanding the air bag is achieved.

S4, feeding transmission: after the air bag is expanded, the motor A starts to work to drive the connecting shaft rod 321 and the connecting block 322 to synchronously rotate, and simultaneously drives the guide block 325 to rotate, when the guide block runs into the rectangular groove on the lower end face of the sliding strip 33, the sliding strip 33 is pulled to move backwards, so that the purpose of intermittent motion is achieved.

S5, paint spraying: pneumatic cylinder A work drives horizontal slide 21 and guide post 22 and slides downwards along logical groove A on the mounting bracket 1, thereby drive fixing base 23 downstream, after moving to the operating position, pneumatic cylinder B begins work and promotes fixing base 23 and carry out reciprocating motion on horizontal slide 21, thereby drive spray painter A25 and many mouthfuls of shower nozzles A26 and carry out synchronous motion, thereby reach the purpose that the horizontal sprays paint reciprocally, simultaneously pneumatic cylinder D begins work, drive pneumatic cylinder C, spray painter B372 and many mouthfuls of shower nozzles B373 move to the operating position after inside, pneumatic cylinder C begins work, it carries out reciprocating motion from top to bottom to drive spray paint B372 and many mouthfuls of shower nozzles B373 thereby reaches the purpose of spraying paint to terminal surface about the product, thereby realize the comprehensive spraying of product.

S6, collecting products: and taking the sprayed product off the machine table in a manual collection mode.

S7, cleaning paint: the air pressure rod sucks air, the paint sticking air bag 361 contracts, and meanwhile, the paint cleaning shovel 368 is pushed out to remove the paint chapped on the surface of the expanded air bag 361, so that the purpose of cleaning is achieved.

And S8, repeating the steps from S1 to S7, and continuously performing the surface painting treatment of the aluminum profile.

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 given by way of illustration of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention as defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.