CN114749315B - Based on intelligent spraying room of functional intelligent coating production line of robot - Google Patents

Abstract

The invention discloses an intelligent spraying room based on a robot functional intelligent coating production line, and relates to the field of automatic coating equipment. The spraying room comprises a spraying room body, wherein a front door for workpieces to enter is arranged on the spraying room body, a water pipe arranged along an upper door edge is arranged above the front door, a plurality of water outlet holes are formed in the water pipe, and a water curtain is formed at the front door after the water pipe is communicated with a water source. The spraying room body is provided with a front door and a rear door, workpieces are conveyed by a suspension conveying machine, enter from the front door and exit from the rear door, a water pipe arranged along the upper door edge is arranged above the front door of the spraying room body, a water curtain is formed at the front door through the water pipe, the workpieces are sprayed with water before spraying, dust on the outer surfaces of the workpieces is washed away through water flow, and the water curtain has two layers of functions, wherein one function is to prevent external dust from entering the spraying room body, and the other function is to prevent powder in the spraying room from escaping from the front door.

Description

Based on intelligent spraying room of functional intelligent coating production line of robot

Technical Field

The invention discloses an intelligent spraying room based on a robot functional intelligent coating production line, and relates to the field of automatic coating equipment.

Background

The robot functional coating production line is an intelligent coating production line which utilizes industrial robots to carry out automatic paint spraying or powder spraying and other spraying processes. In the powder spraying process, powder sprayed by powder spraying is usually not completely adsorbed by a workpiece, and the dust is dispersed into the outside air to cause pollution, so the powder is absorbed by a suction device in a common way. For example, chinese patent No. CN202120345395.4 discloses a combined powder spraying apparatus, which comprises a powder spraying chamber, a recycling pipeline, a disturbance component and a first recycling chamber with a suction device, a guide plate obliquely arranged on the bottom surface of the powder spraying chamber, an accommodating groove arranged on the bottom of the guide plate, a movable isolation plate arranged in the accommodating groove, the isolation plate being used to separate the accommodating groove into an upper area and a lower area, the disturbance component being used to drive the vibration of the isolation plate, one end of the recycling pipeline being communicated with the suction device, and the other end of the recycling pipeline being communicated to the upper area of the accommodating groove. During the use, the indoor powder of dusting is along with the deflector and converge in the holding tank and pile up the top at the division board, and the division board will drive and pile up the powder and shake from top to bottom for the aspirator can be fully will pile up the powder and inhale first recovery chamber, thereby has effectively promoted the cyclic utilization of powder. Furthermore, the utility model discloses still realize the quick taking a breath to the room of dusting through setting up the filter chamber, make things convenient for the powder spraying of next batch, the practicality is higher.

However, such devices are only applicable to small and sealed cabins, and both sides of a large-sized spray booth need to be opened for workpieces to enter and exit, so that the size of negative pressure for suction is not easy to control, the powder is easily adsorbed to the workpieces due to too large negative pressure, and the suction is influenced due to too small negative pressure, so that a large-sized intelligent spray booth based on robot functionalized intelligent coating production lines is urgently needed.

Disclosure of Invention

The invention aims to overcome the defects of the prior art and provide an intelligent spraying room based on a robot functional intelligent coating production line.

In order to solve the technical problems, the invention adopts the following technical scheme:

the utility model provides a based on intelligent spraying room of functional intelligent coating line of robot, includes the spraying room body, the spraying room body is equipped with the qianmen that supplies the work piece to get into, the top of qianmen is provided with along last door along the water pipe of laying, has seted up a plurality of apopores on the water pipe, and the water pipe forms the cascade in front door department after putting through the water source.

Further, two cleaning devices are arranged inside the spraying room body and behind the front door, and the two cleaning devices are arranged on two sides of the advancing direction of the workpiece and used for wiping the passing workpiece.

Furthermore, the cleaning device comprises a cleaning cloth with at least the thickness of more than 10CM, a channel is formed between the cleaning cloths of the two cleaning devices and used for the workpiece to pass through, and a flaring is arranged in front of the channel.

Furthermore, the cleaning device comprises an elastic device arranged behind the cleaning cloth, the elastic device comprises a fixed plate connected to the side wall of the spraying room body, a spring used for stretching and contracting and a movable plate connected with the fixed plate through the spring, and the cleaning cloth is fixed on the movable plate.

Furthermore, the periphery of the back of the fixing plate is provided with a fixing part respectively, the fixing plate is connected to the side wall of the spraying room body through four fixing parts, a certain interval is formed between the fixing plate and the side wall of the spraying room body, a fluid channel is arranged in the interval, a corrugated expansion joint is arranged in front of the fixing plate and the movable plate, a plurality of vent holes are formed in the fixing plate and the movable plate, a hot air generating device is arranged outside the spraying room body and used for generating hot air and leading the hot air into the fluid channel, and the hot air flows to the cleaning cloth along the fluid channel, the vent holes in the fixing plate, the corrugated expansion joint and the vent holes in the movable plate, so that the cleaning cloth is dried.

Furthermore, the length of the movable plate is greater than that of the cleaning cloth, the cleaning cloth is covered and installed on the movable plate, and the covered length range is smaller than that of the movable plate, so that part of the air holes in the movable plate are kept smooth.

Furthermore, the lower door edges of the front door and the rear door of the spraying room body are arranged in an upward lifting mode, so that a water storage tank is formed in the spraying room body, and a water pump is arranged outside the water storage tank to pump water to be supplied to a water pipe at the top of the front door.

Furthermore, the water pipe is arranged outside the front door, a water tank is arranged at the position, below the water pipe, outside the front door, and the water tank is communicated with the reservoir.

Further, the basin welding is on the spraying room body, and the basin is equipped with trilateral lateral part and encloses fender and bottom plate, encloses the level that the top of fender all is equipped with to horizontal extension in the basin at trilateral lateral part and encloses the fender.

Further, along the length direction interval of spraying room body in the cistern set up a plurality of overflow boards.

Has the advantages that:

(1) The spraying room body is provided with a front door and a rear door, workpieces are conveyed by a suspension conveying machine, enter from the front door and exit from the rear door, a water pipe distributed along the upper door edge is arranged above the front door of the spraying room body, and a water curtain is formed at the front door through the water pipe, so that the workpieces are sprayed with water once before being sprayed with paint, and dust on the outer surfaces of the workpieces is washed away through water flow; after powder spraying of a workpiece is finished in the spraying room body, the workpiece directly enters the rear high-temperature channel to be solidified, the rear door of the spraying room body is directly communicated with the channel, so that certain high-temperature heat waves generated by the channel can push powder on the rear door of the spraying room body to the spraying room body, and dust cannot enter the same channel outlet due to the heat waves. Therefore, when powder is sprayed, dust cannot escape into the outside air to cause pollution, and the external dust cannot enter a spraying chamber to influence the spraying quality;

(2) According to the invention, two cleaning devices are arranged behind the water curtain, each cleaning device is provided with a cleaning cloth, a workpiece can be squeezed between the two cleaning cloths before entering, and the cleaning cloths suck water stains on the surface of the workpiece and wipe off some attached dirt, so that the powder spraying quality is further improved;

(3) The spring device is arranged at the back of the cleaning device, and the elastic device is arranged, so that the larger deformation can be improved, the equipment can adapt to workpieces with larger thickness range, and larger pressure is provided for the cleaning cloth through the restoring force generated when the spring is compressed, so that the friction force between the cleaning cloth and the workpiece is larger when the workpiece passes through, the cleaning effect is better, and the powder spraying quality is improved again;

(4) The elastic device comprises a fixed plate and a movable plate connected with the fixed plate through a spring, and the cleaning cloth is fixed on the movable plate; the hot air generating device is arranged outside the spraying room body, generates hot air and leads the hot air into the fluid channel, the hot air flows to the cleaning cloth along the fluid channel, the vent holes on the fixed plate, the corrugated expansion joint and the vent holes on the movable plate, and the cleaning cloth can be dried, so that water absorbed on the cleaning cloth can be quickly evaporated and kept dry, the water stain on the surface of a workpiece is dried, and the powder spraying quality is ensured;

(5) Some air holes on the movable plate are not covered by the cleaning cloth and keep smooth, so that the workpiece can be blown by straight-surface hot air through the channel after being wiped by the cleaning cloth, the surface of the workpiece is kept dry, and the quality of powder spraying is further ensured.

Drawings

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

FIG. 2 is a schematic diagram of the internal reservoir and external water tank of the spray booth body according to the present invention;

FIG. 3 is a schematic view of a cleaning apparatus according to the present invention;

FIG. 4 is a cross-sectional view of a cleaning apparatus according to the present invention;

description of reference numerals: the spraying room comprises a spraying room body 1, a front door 11, an overflow plate 12, a water pipe 2, a cleaning device 3, cleaning cloth 31, a channel 4, a flared opening 41, a fixed plate 51, a fixing part 511, a spring 52, a movable plate 53, a fluid channel 54, a corrugated expansion joint 55, a guide rod 56, a vent hole 6, a reservoir 7, a water tank 8, a side enclosing baffle 81 and a horizontal enclosing baffle 82.

Detailed Description

The invention is further described with reference to the drawings and the detailed description. Those skilled in the art will be able to practice the invention based on these descriptions. Moreover, the embodiments of the present invention described in the following description are generally only some embodiments of the present invention, and not all embodiments. Therefore, all other embodiments obtained by a person of ordinary skill in the art based on the embodiments of the present invention without any creative effort shall fall within the protection scope of the present invention.

The utility model provides a based on intelligent spraying room of functional intelligent coating line of robot, includes the trilateral spraying room body 1 that surrounds of putting up by the sheet metal component, and it is whole square, has the door around, and the work piece is carried by hanging conveying machinery, from the qianmen 11 income, from the back door play. A water pipe 2 arranged along the upper door edge is arranged above a front door 11 of the spraying room body 1, a plurality of water outlet holes are formed in the water pipe 2, and the water pipe 2 is communicated with a water source. According to the invention, the water curtain is formed at the front door 11 through the water pipe 2, so that the workpiece is sprayed with water before painting, and dust on the outer surface of the workpiece is washed away through water flow, and the water curtain has two functions, one is to prevent external dust from entering the spraying room body 1, and the other is to prevent powder in the spraying room from escaping from the front door. After powder spraying of a workpiece is completed in the spraying square body 1, the workpiece directly enters the rear high-temperature channel to be solidified, the rear door of the spraying room body 1 is directly communicated with the channel, so that certain high-temperature heat waves generated by the channel can push powder on the rear door of the spraying room body 1 to the spraying room body 1, and dust cannot enter an outlet of the channel due to the heat waves.

In this embodiment, two cleaning devices 3 are disposed inside the spray booth body 1 and behind the front door 11, the two cleaning devices 3 are disposed on two sides of the workpiece advancing direction, and when the workpiece passes through the middle of the cleaning devices 3, water stains on the surface of the workpiece are sucked and the parts which cannot be washed by water on the surface of the workpiece can be wiped again, so that the cleanliness of the surface of the workpiece is improved. The cleaning device 3 comprises a cleaning cloth 31 with at least the thickness of more than 10CM, a channel 4 is formed between the cleaning cloths 31 of the two cleaning devices 3 and used for a workpiece to pass through, a flared opening 41 is formed in front of the channel 4 so that the workpiece can conveniently enter the channel 4, the width of the channel 4 after the flared opening 41 is kept consistent and is smaller than the thickness of the workpiece, so that the workpiece is dragged to pass through the channel 4 under the conveying of a suspension conveying machine, and the cleaning cloth 31 finishes the water stain sucking and wiping work in the passing process.

In the above solution, the purpose of the thickness of the cleaning cloth 31 being more than 10CM is to make the cleaning cloth 31 have greater compression performance, so when a workpiece is squeezed into two pieces of cleaning cloth 31, the cleaning cloth 31 will be squeezed, the opposite cleaning cloth 31 will also provide greater friction force, the surface will be cleaned more cleanly, and at the same time, the cleaning cloth 31 can also wipe some uneven or perforated workpieces.

On this basis, also can be behind cleaning cloth 31, set up resilient means, resilient means can improve bigger deflection, if the work piece is too thick, cleaning cloth 31's compressive capacity is limited after all, the resistance can be too big or even block in passageway 4 when passing through passageway 4, has had resilient means then can not have such a problem, on the other hand when resilient means is compressed, relatively, the frictional force between cleaning cloth 31 and the work piece also can be bigger, the cleaning effect can be better. Specifically, the elastic device comprises a fixed plate 51 connected to the side wall of the spraying room body 1, and a movable plate 53 connected to the fixed plate 51 through a spring 52, wherein the cleaning cloth 31 is fixed on the movable plate 53.

In this embodiment, a fixing member 511 is respectively disposed on the periphery of the back surface of the fixing plate 51, the fixing plate 51 is connected to the sidewall of the spray booth body 1 through four fixing members 511, so that a certain space is formed between the fixing plate 51 and the sidewall of the spray booth body 1, a fluid passage 54 is disposed in the space, a bellows joint 55 is disposed in front of the fixing plate 51 and the movable plate 53, a plurality of vent holes 6 are disposed on the fixing plate 51 and the movable plate 53, a hot air generator is disposed outside the spray booth body 1, the hot air generator is a hot air blower and is connected to the fluid passage 54 through a pipe, the hot air blower generates hot air and introduces the hot air into the fluid passage 54, the hot air flows to the cleaning cloth 31 along the fluid passage 54, the vent holes 6 on the fixing plate 51, the bellows joint 55, and the vent holes 6 on the movable plate 53, and dries the cleaning cloth 31, so that moisture absorbed by the cleaning cloth 31 can be rapidly evaporated and kept dry.

In this embodiment, the fixing member 511 is a hollow pipe, two ends of the fixing member 511 are provided with flanges for connecting the sidewall of the spraying body 1 and the fixing plate 51, the fixing member 511 is a hollow pipe for matching with the elastic device, the elastic device is provided with a guide rod 52, the guide rod 52 is connected to the back of the movable plate 53 and is inserted into the fixing plate 51, the guide rod 51 and the fixing member 511 are coaxially arranged, when a workpiece enters the passage 4 and the cleaning cloth 31 is compressed, the movable plate 51 moves along the guide rod 51, and the guide rod 51 is received into the fixing member 511. This has the advantage that the guide rod 51 and the fixing piece 511 are coaxial, so that more ventilation holes 6 can be formed in the fixing plate. Meanwhile, in consideration of the installation of the fixing member 511, the fluid passage 54 is formed by surrounding four plate bodies, so that when the fluid passage 54 is installed, the fixing member 511 is installed first, and then the plate bodies are fixed to form the fluid passage 54.

In this embodiment, the length of the movable plate 53 may be extended backward along the channel 4, that is, the cleaning cloth 31 may not cover the entire surface of the movable plate 53, so that some of the air holes 6 on the movable plate 53 are not covered by the cleaning cloth 31, and therefore, after the workpiece is wiped by the cleaning cloth 31, the workpiece surface may be kept dry, and the subsequent spraying quality is ensured.

In this embodiment, the water source of the water pipe 2 is a recyclable water source, and the water source is stored in the spraying room body 1, specifically, the front door 11 and the lower door edge of the rear door of the spraying room body 1 are lifted upwards, so that a reservoir 7 is directly formed in the spraying room body 1, the water is stored inside, and the water is pumped by a water pump and supplied to the water pipe 2 on the top of the front door 11. The advantage of this is, can realize the cyclic utilization of water to the water source is inside cistern 7, and for the powder spraying technology, the powder that does not adsorb to the work piece surface during spraying also can fall in cistern 7, avoids the spray booth powder to fly upward. Correspondingly, the reservoir 7 is provided with a plurality of beams for paving roads, so that personnel can enter the spraying chamber to carry out the work of enclosure and the like of equipment.

In this embodiment, since the water pipe 2 is outside the front door 11, the water curtain does not directly fall into the reservoir 7 when falling, and therefore, the water tank 8 is disposed at a position below the water curtain outside the front door 11, the water tank 8 is communicated with the reservoir 7, water is received through the water tank 8, and then the water is introduced into the reservoir 7, so that circulation of the water source is constructed. This basin 8 has trilateral lateral part to enclose fender 81 and bottom plate, and the integral welding is on spraying room body 1, and the top that encloses fender 81 at trilateral lateral part all is equipped with to the level that extends in the basin 8 and encloses fender 82, and its purpose is in order to prevent that the cascade from dropping down, and water spatters basin 8 outside. The basin 8 is fallen to water along the lower door of qianmen 11 in along overflow to cistern 7, plays filterable effect, also can be along the length direction interval of spraying room body 1 a plurality of overflow boards 12 of setting up in basin 8, reinforcing filterable effect.

It should be noted that in the description of the present application, terms indicating orientation or positional relationship are specified

"Upper", "lower", "bottom" and "bottom" are used in an orientation or positional relationship based on the drawings or as they are conventionally placed during use of the product of this application for ease of description and simplicity of description, and are not intended to indicate or imply that the device in question must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the present application. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one of 8230" does not exclude the presence of additional identical elements in the process, method, article, or apparatus comprising the element.

Claims (6)

1. The utility model provides a based on intelligent spraying room of functional intelligent coating line of robot which characterized in that: the spraying room comprises a spraying room body (1), wherein a front door (11) for workpieces to enter is arranged on the spraying room body (1), a water pipe (2) arranged along the upper door edge is arranged above the front door (11), a plurality of water outlet holes are formed in the water pipe (2), and a water curtain is formed at the front door (11) after the water pipe (2) is communicated with a water source; two cleaning devices (3) are arranged in the spraying room body (1) and behind a front door (11), and the two cleaning devices (3) are arranged on two sides of the advancing direction of the workpiece for wiping the passing workpiece; the cleaning device (3) comprises a cleaning cloth (31) with at least the thickness of more than 10CM, a channel (4) is formed between the cleaning cloths (31) of the two cleaning devices (3) for a workpiece to pass through, and a flaring (41) is arranged in front of the channel (4); the cleaning device (3) comprises an elastic device arranged behind the cleaning cloth (31), the elastic device comprises a fixed plate (51) connected to the side wall of the spraying room body (1), a spring (52) used for stretching and retracting and a movable plate (53) connected with the fixed plate (51) through the spring (52), and the cleaning cloth (31) is fixed on the movable plate (53); the cleaning cloth drying device is characterized in that fixing pieces (511) are arranged on the periphery of the back face of the fixing plate (51), the fixing plate (51) is connected to the side wall of the spraying room body (1) through the four fixing pieces (511), a certain interval is formed between the fixing plate (51) and the side wall of the spraying room body (1), a fluid channel (54) is arranged in the interval, a corrugated expansion joint (55) is arranged in front of the fixing plate (51) and the movable plate (53), a plurality of vent holes (6) are formed in the fixing plate (51) and the movable plate (53), a hot air generating device is arranged outside the spraying room body (1), the hot air generating device generates hot air and leads the hot air into the fluid channel (54), and the hot air flows to the cleaning cloth (31) along the fluid channel (54), the vent holes (6) in the fixing plate (51), the corrugated expansion joint (55) and the vent holes (6) in the movable plate (53), so that the cleaning cloth (31) is dried.

2. The intelligent coating room based on the robot-functionalized intelligent coating production line as claimed in claim 1, characterized in that: the length of the movable plate (53) is greater than that of the cleaning cloth (31), the cleaning cloth (31) is covered and mounted on the movable plate (53), and the covered length range is smaller than that of the movable plate (53), so that part of the air holes (6) on the movable plate (53) are kept unblocked.

3. The intelligent painting room based on the robot-functionalized intelligent coating production line as claimed in claim 2, characterized in that: the front door (11) and the lower door of the rear door of the spraying room body (1) are arranged to be lifted upwards, so that a water storage tank (7) is formed in the spraying room body (1), and a water pump is arranged outside the water storage tank (7) to pump water in the water storage tank (7) to be supplied to the water pipe (2) on the top of the front door (11).

4. The intelligent spraying room based on the robot-functionalized intelligent coating production line according to claim 3, characterized in that: the water pipe (2) is arranged outside the front door (11), the water tank (8) is arranged outside the front door (11) and below the water pipe (2), and the water tank (8) is communicated with the water storage tank (7).

5. The robot-based intelligent coating production line intelligent spraying room as claimed in claim 4, wherein the robot-based intelligent spraying room comprises: basin (8) welding is on spraying room body (1), and basin (8) are equipped with trilateral lateral part and enclose fender (81) and bottom plate, and the top that encloses fender (81) at trilateral lateral part all is equipped with to basin (8) interior level of horizontal extension and encloses fender (82).

6. The intelligent spraying room based on the robot-functionalized intelligent coating production line according to claim 5, characterized in that: a plurality of overflow plates (12) are arranged in the reservoir (7) at intervals along the length direction of the spraying room body (1).

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