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CN-122006933-A - Frame paint spraying apparatus

CN122006933ACN 122006933 ACN122006933 ACN 122006933ACN-122006933-A

Abstract

The invention relates to the field of paint spraying devices, in particular to a vehicle frame paint spraying device. The paint spraying mechanism comprises a paint room, a top frame, a rotating cover and a spraying mechanism, wherein the top of the inner side of the paint room is provided with a plurality of groups of lifting hooks, the spraying mechanism comprises a paint conveying pipe, a spherical paint cover and a plurality of paint spraying heads, the paint conveying pipe and the spherical paint cover are communicated from top to bottom, the paint spraying mechanism comprises a vent pipe, a spherical gas cover and a plurality of groups of air spraying components, the vent pipe and the spherical gas cover are communicated from top to bottom, the groups of air spraying components are uniformly communicated on the spherical gas cover, the spherical paint cover is positioned on the inner side of the spherical gas cover, an air cavity is formed between the spherical paint cover and the spherical gas cover, the rotating cover is rotatably arranged on the spherical gas cover, and the paint spraying mechanism comprises a blocking plate part for intermittently blocking the paint spraying heads, an impact plate part distributed on the outer side of the blocking plate part in a staggered mode and a connecting plate part blown by the air spraying components. According to the invention, the blocking probability is reduced by intermittent paint spraying of the paint spraying head, and paint at the paint spraying head is scraped off in a scraping manner, so that the paint spraying head is prevented from being blocked.

Inventors

  • WANG RENFENG
  • LIU XIANGYU
  • LIU PENG
  • ZHANG AIGUO
  • SUN YAN

Assignees

  • 山东奥德斯工业股份有限公司

Dates

Publication Date
20260512
Application Date
20260413

Claims (9)

  1. 1. A vehicle frame paint spraying apparatus, comprising: the top of the inner side of the paint room (1) is provided with a lifting hook (31); The spray mechanism is provided with a plurality of groups, and comprises a paint conveying pipe (9), a spherical paint cover and a plurality of paint spraying heads (24), wherein the paint conveying pipe (9) and the spherical paint cover are communicated from top to bottom, the paint spraying heads (24) are radially distributed along the spherical paint cover, and the air spraying mechanism comprises a vent pipe, a spherical air cover and a plurality of groups of air spraying components, wherein the vent pipe, the spherical air cover and the plurality of groups of air spraying components are uniformly communicated with the spherical air cover from top to bottom; the rotary cover (26) is rotatably arranged on the spherical gas cover and comprises a blocking plate part (261) for intermittently blocking the paint spraying head (24), an impact plate part (262) which is distributed on the outer side of the blocking plate part (261) in a staggered manner and a connecting plate part blown by the air injection assembly, wherein the connecting plate part is obliquely connected between the blocking plate part (261) and the impact plate part (262), the blocking plate part (261) and the impact plate part (262) are of a spherical arc plate-shaped structure and are eccentrically distributed, the blocking plate part (261) is concentric with the spherical gas cover, and the blocking plate part (261) scrapes paint at the paint spraying head (24) by utilizing the front end in the rotating direction; the top frame (2) is provided with a paint feeding mechanism for feeding paint to the paint spraying mechanism, an air feeding mechanism for feeding air to the air spraying mechanism and a winch (5) for lifting the air spraying mechanism at the top.
  2. 2. A carriage painting apparatus as claimed in claim 1, and in which the jet assembly comprises two jet heads (25) arranged in a V-shape, the jet directions of the two jet heads (25) intersecting in a paint direction path of the jet heads (24), the jet heads (25) being directed towards the joint plate portion.
  3. 3. The vehicle frame paint spraying device according to claim 1, wherein one of the plurality of groups of spraying mechanisms is a middle spraying mechanism, the rest is a peripheral spraying mechanism, a plurality of paint spraying heads (24) are uniformly distributed on the spherical paint cover in a radial mode with annular spherical centers, the paint spraying heads (24) are in one-to-one correspondence with the air spraying components, the plurality of paint spraying heads (24) are uniformly distributed on the spherical paint cover in a radial mode with sector spherical centers, and the number of the paint spraying heads (24) is smaller than that of the air spraying components.
  4. 4. A vehicle frame paint spraying apparatus as claimed in claim 3, wherein the paint feeding mechanism comprises a pump (3), a shunt tube (7), a paint inlet tube (8) and a plurality of groups of communicating components, the pump (3) is arranged on the top frame (2), the shunt tube (7) is provided with a paint inlet end, a middle paint outlet end and a plurality of peripheral paint outlet ends, the pump (3), the paint inlet tube (8) and the paint inlet ends of the shunt tube (7) are communicated in sequence, a paint delivery tube (9) in the middle spraying mechanism is communicated with the middle paint outlet end of the shunt tube (7), and the peripheral paint outlet ends of the shunt tube (7), the communicating components and the paint delivery tube (9) in the peripheral spraying mechanism are communicated in sequence.
  5. 5. A vehicle frame paint spraying apparatus as claimed in claim 4, wherein the communication assembly comprises a connection pipe (18) which is communicated with the paint delivery pipe (9) in the peripheral spraying mechanism, a first hose (17) which is communicated between the paint outlet end of the periphery of the shunt pipe (7) and the connection pipe (18), a connection frame (16) which is arranged on the connection pipe (18), a mounting frame (14) which is arranged on the shunt pipe (7), and a telescopic device (15) which is arranged on the mounting frame (14) and the movable end of which is connected with the connection frame (16).
  6. 6. The vehicle frame paint spraying device according to claim 5, wherein the vent pipe is connected with the slide cylinder (32) in a sliding manner, the slide cylinder (32) corresponding to the vent pipe in the middle spraying mechanism is arranged at the top of the paint room (1), the top of the paint room (1) is provided with a plurality of movable channels, sliding rails (33) are arranged at the movable channels, sliding blocks are arranged on the sliding rails (33) in a sliding manner, the vent pipe in the peripheral spraying mechanism penetrates through the movable channels, and the corresponding slide cylinder (32) is arranged on the sliding blocks.
  7. 7. A vehicle frame paint spraying apparatus as claimed in claim 3, wherein the air supply mechanism comprises an air compressor (4), an air inlet pipe (12), a connecting cylinder (11) and a plurality of second hoses (13) which are sequentially communicated with each other, the air compressor (4) is arranged on the top frame (2), the air pipe in the middle spraying mechanism is provided with an air inlet hole (101), the connecting cylinder (11) is sleeved on the air pipe in the middle spraying mechanism and is communicated with the air inlet hole (101), and one end of the second hoses (13) which is far away from the connecting cylinder (11) is communicated with the air pipe in the peripheral spraying mechanism.
  8. 8. The vehicle frame paint spraying apparatus as claimed in claim 1, wherein the blocking plate portion (261) has a smaller spherical diameter than the impact plate portion (262), the rotating cover (26) further comprises a first rotating ring (263) and a second rotating ring (264) which are distributed at the upper end and the lower end, the first rotating ring (263) is rotatably arranged on the spherical air cover, the second rotating ring (264) is provided with a rotating shaft (27), and the rotating shaft (27) is rotatably arranged on the spherical air cover.
  9. 9. A carriage painting device according to claim 8, characterized in that the top end of the rotary shaft (27) is connected with a stirrer (28), and the stirrer (28) comprises a stirring shaft arranged on the spherical paint cover in a rotary sealing manner and stirring blades arranged on the stirring shaft.

Description

Frame paint spraying apparatus Technical Field The invention relates to the field of paint spraying devices, in particular to a vehicle frame paint spraying device. Background The all-terrain vehicle has good cross-country performance, can run on sandy beach, riverbed, forest road, stream and severe desert terrain, can carry personnel or transport articles, and the frame of the all-terrain vehicle needs to ensure enough structural strength and can improve rust resistance through paint spraying treatment. Chinese patent publication No. CN217190386U discloses a paint spraying apparatus for electric vehicle frame surface treatment, the on-line screen storage device comprises a base, the safety cover is installed at the top of base, logical groove has all been seted up to the front surface and the rear surface of safety cover, install paint spraying apparatus on the safety cover, the motor is installed at the top of base, and the main shaft end of motor is connected with the bottom of safety cover, the baffle is installed at the inside top of safety cover, and the telescoping device is installed to one side that is close to the baffle on the safety cover, the scraper is installed to the tip of telescoping device, the internally mounted of safety cover has the container, this paint spraying apparatus is through installing the safety cover on the base, be favorable to improving the surface painting quality of work piece, staff's intensity of labour has been reduced, through installing the container in the safety cover, be convenient for clear up paint spraying apparatus, be favorable to improving paint spraying apparatus's life. However, the technical scheme has the defects that paint is easy to remain on the spray head when the spray head sprays paint to a workpiece, and the spray head is easy to be blocked after the paint is solidified, so that the spray head cannot uniformly spray mist paint, and even cannot spray paint at all. Disclosure of Invention The invention aims to solve the problems in the background technology, and provides a vehicle frame paint spraying device, which reduces the blocking probability by intermittently spraying paint by a paint spraying head, scrapes paint at the paint spraying head in a scraping manner and prevents the paint spraying head from being blocked. The technical scheme of the invention is that the vehicle frame paint spraying device comprises a paint room, a top frame, a rotating cover and a spraying mechanism; the spray mechanism comprises a paint conveying pipe, a spherical paint cover and a plurality of spray heads, wherein the paint conveying pipe, the spherical paint cover and the spray heads are communicated with the spherical paint cover from top to bottom, the spray heads are distributed along the radial direction of the spherical paint cover, the spray mechanism comprises a vent pipe, the spherical air cover and a plurality of groups of spray assemblies uniformly communicated with the spherical air cover, the vent pipe is sleeved outside the paint conveying pipe, the spherical paint cover is positioned inside the spherical air cover, an air cavity is formed between the spherical paint cover and the spherical air cover, the spray heads penetrate through the air cavity and extend out of the spherical air cover, the rotary cover is rotatably arranged on the spherical air cover, the spray heads comprise blocking plate parts for intermittently blocking the spray heads, impact plate parts distributed outside the blocking plate parts and connection plate parts blown by the spray assemblies, the connection plate parts are obliquely connected between the blocking plate parts and the impact plate parts, the blocking plate parts and the impact plate parts are of spherical arc structures and are distributed eccentrically, the blocking plate parts and the spherical air cover are concentric with the spherical air cover, the blocking plate parts are in a rotating direction, the front end of the spray heads are scraped by the aid of the spherical air cover, and the spray heads extend out of the spherical air cover, and the spray mechanism is arranged at the top of the spray frame, and the spray mechanism is arranged to the spray mechanism. Preferably, the jet assembly comprises two jet heads in a V-shaped distribution, the jet directions of the two jet heads intersecting in a spray direction path of the spray heads, the jet heads facing the joint plate portion. Preferably, one of the plurality of groups of spraying mechanisms is an intermediate spraying mechanism, and the other groups of spraying mechanisms are peripheral spraying mechanisms, wherein in the intermediate spraying mechanism, a plurality of paint spraying heads are uniformly distributed on the spherical paint cover in a radial shape of an annular sphere center, the paint spraying heads are in one-to-one correspondence with the air spraying components, and in the peripheral spraying mechanism, the plurality of paint s