CN221413559U - Equipment capable of realizing reciprocating and rotary spraying - Google Patents

Abstract

The utility model discloses equipment capable of realizing reciprocating and rotary spraying, which belongs to the technical field of spraying equipment and comprises a spraying frame and a conveying device, wherein spraying choking is arranged in the spraying frame, the conveying device is arranged along the X-axis direction of the spraying choking, the spraying frame is provided with a reciprocating rotary spraying device, and the reciprocating rotary spraying device reciprocates along the X-axis direction and/or the Y-axis direction of the spraying choking and axially rotates along the Z-axis direction of the spraying choking during the reciprocating movement. The spraying equipment can meet the multi-angle spraying of the special-shaped surface of the special-shaped workpiece or the side surface of the thick-size workpiece, the spraying application range and the spraying quality of the spraying equipment are improved, the high-speed spraying of a large number of workpieces can be met, in addition, the workpieces cannot generate any lateral centrifugal force in the conveying process, the problems that the workpieces are displaced in the conveying process and paint does not solidify and flows towards the outer side of the workpieces can be avoided, the paint spraying quantity on the surfaces of the workpieces can be ensured to be uniform and unified, and the spraying precision of the workpieces is improved.

Description

Equipment capable of realizing reciprocating and rotary spraying

Technical Field

The utility model relates to the technical field of spraying equipment, in particular to equipment capable of realizing reciprocating and rotary spraying.

Background

The principle of spray gun spraying is to disperse paint into uniform and fine mist drops by means of pressure or centrifugal force and spray the mist drops on a coated workpiece.

The prior art utilizes the manual spraying, and the spraying is carried out to the handheld spray gun of workman promptly, and the mainly used is various to repair the spraying, can't accomplish accurate spraying effect, and the operational environment has the influence to workman's health simultaneously, and work efficiency is not high.

For this reason, relevant technicians developed a machine reciprocating spraying device, for example, a plate paint spraying device disclosed in the utility model patent of CN202022280106.5, whose spray gun moves back and forth on a plane parallel line at a constant speed and sprays in the process of moving back and forth at a constant speed, and the paint spraying technology can rapidly spray planar standard spray pieces in batches, which is disadvantageous in that the spray of the special-shaped surfaces of special-shaped pieces or the side surfaces of thick-sized pieces is uneven.

Therefore, further improvements are needed.

Disclosure of utility model

The utility model aims to provide equipment capable of realizing reciprocating and rotary spraying so as to overcome the defects in the prior art.

The equipment capable of realizing reciprocating and rotary spraying comprises a spraying frame and a conveying device, wherein a spraying chamber is arranged in the spraying frame, the conveying device is arranged along the X-axis direction of the spraying chamber, the spraying frame is provided with a reciprocating rotary spraying device, and the reciprocating rotary spraying device moves in a reciprocating manner along the X-axis direction and/or the Y-axis direction of the spraying chamber and axially rotates along the Z-axis direction of the spraying chamber during reciprocating.

The reciprocating rotary spraying device is provided with at least one and comprises a Y-axis reciprocating guide seat, wherein the Y-axis reciprocating guide seat is fixedly arranged on the spraying frame along the Y-axis direction or the X-axis direction of the spraying chamber or reciprocates on the spraying frame along the X-axis direction or the Y-axis direction of the spraying chamber.

The reciprocating rotary spraying device further comprises a Y-axis reciprocating guide rail, a Y-axis sliding block fixing seat, a Y-axis reciprocating sliding block, a Y-axis arc tooth synchronous belt, a Y-axis reciprocating driver, a Z-axis rotary driver and a spray gun rotary plate.

Synchronous wheels are respectively arranged at two ends of the Y-axis reciprocating guide seat in a rotating mode; the Y-axis reciprocating guide rail is fixedly arranged on the Y-axis reciprocating guide seat; the Y-axis reciprocating driver is fixedly arranged on the Y-axis reciprocating guide seat, and the power output end of the Y-axis reciprocating driver is in driving connection with one of the synchronous wheels; the Y-axis arc tooth synchronous belt is wound on the synchronous wheels at two ends; the Y-axis sliding block fixing seat is fixedly connected with the Y-axis arc tooth synchronous belt; the Y-axis reciprocating slide block is fixedly arranged on the Y-axis slide block fixing seat and is in sliding fit with the Y-axis reciprocating guide rail; the Z-axis rotary driver is arranged on the Y-axis sliding block fixing seat, and the power output end of the Z-axis rotary driver is in driving connection with the spray gun rotary plate; at least one spray gun is arranged on the spray gun rotating plate.

The spraying frame is also provided with an X-axis reciprocating guide seat, two ends of the X-axis reciprocating guide seat are respectively provided with a supporting seat, the supporting seats are fixedly arranged on the spraying frame along the X-axis direction of the spraying chamber, and the X-axis reciprocating guide seat is also provided with an X-axis reciprocating guide rail and an X-axis reciprocating rack.

The Y-axis reciprocating guide seat comprises a first Y-axis reciprocating guide rod, a second Y-axis reciprocating guide rod, a Y-axis hanging rod, a reinforcing plate and a coaming; the two ends of the first Y-axis reciprocating guide rod and the second Y-axis reciprocating guide rod are mutually fixed through a fixed block, and an intermediate space is formed between the first Y-axis reciprocating guide rod and the second Y-axis reciprocating guide rod; the Y-axis hanging rod is positioned above the first Y-axis reciprocating guide rod and the second Y-axis reciprocating guide rod and is fixed with each other through the reinforcing plate; the coaming is arranged around the first Y-axis reciprocating guide rod, the second Y-axis reciprocating guide rod, the Y-axis hanging rod and the reinforcing plate; the Y-axis reciprocating guide rail, the synchronous wheel, the Y-axis arc tooth synchronous belt and the Y-axis reciprocating driver are respectively arranged on the first Y-axis reciprocating guide rod; a drag chain is arranged on the second Y-axis reciprocating guide rod; the upper part of the Y-axis sliding block fixing seat passes through the middle space, one side of the Y-axis sliding block fixing seat is fixedly matched with the Y-axis reciprocating sliding block and the Y-axis arc tooth synchronous belt, and the other side of the Y-axis sliding block fixing seat is fixedly matched with the drag chain; an X-axis sliding block fixing seat is fixedly arranged on the Y-axis hanging rod and/or the reinforcing plate and/or the coaming, and an X-axis reciprocating sliding block and an X-axis reciprocating driver are fixedly arranged on the X-axis sliding block fixing seat; the X-axis reciprocating sliding block is in sliding fit with the X-axis reciprocating guide rail; the power output end of the X-axis reciprocating driver is in driving connection with an X-axis reciprocating driving gear and meshed with the X-axis reciprocating rack through the X-axis reciprocating driving gear.

A Z-axis rotary driver fixing plate is fixedly arranged on the Z-axis rotary driver, and an upper layer fixing plate and a lower layer fixing plate are fixedly connected to the upper and lower positions of the Z-axis rotary driver fixing plate respectively; the upper layer fixing plate is connected with the Y-axis sliding block fixing seat in a matching way; the spray gun rotating plate is driven to rotate on the lower layer fixing plate through the Z-axis rotating driver.

The upper layer fixing plate, the Z-axis rotary driver fixing plate and the lower layer fixing plate are fixedly provided with rotary protection plates on the periphery.

The Y-axis sliding block fixing seat is fixedly provided with a Z-axis driver and a Z-axis fixing plate; the power output end of the Z-axis driver is in driving connection with a Z-axis screw rod, the Z-axis screw rod is in driving connection with a Z-axis movable block, two ends of the Z-axis movable block are fixedly provided with Z-axis guide rails, and the Z-axis guide rails are fixedly connected with the upper layer fixing plate; the Z-axis fixing plates are provided with two Z-axis sliding blocks which are in sliding fit with the Z-axis guide rails, and the two Z-axis fixing plates are in positioning fit with each other through positioning plates.

The spraying frame is also provided with a top induced draft device and a bottom exhaust device; the top induced air device is positioned at the top of the spraying chamber; the reciprocating rotary spraying device is positioned between the top induced draft device and the conveying device; the conveying device is a belt conveying device, a chain conveying device, a roller conveying device or an air cushion conveying device, the middle part of the conveying device is positioned in the spraying chamber, and the feeding end and the discharging end are respectively positioned outside the spraying chamber; an outer filter device is arranged outside the spraying frame; the bottom air draft device is positioned at the side part of the conveying device and communicated with the outer filtering device.

The conveying device is a belt conveying device and comprises a conveying frame, a conveying belt and a conveying driver; the conveying frame is rotatably provided with a driving roller, a driven roller and a tensioning wheel; the conveying driver is fixedly arranged on the conveying frame, and the power output end of the conveying driver is in driving connection with the driving roller; the conveying belt is wound on the driving roller, the driven roller and the tensioning wheel.

The conveying frame is also provided with a middle supporting plate corresponding to the conveying belt, and the middle supporting plate is positioned between the driving roller and the driven roller and is used for supporting the bottom of the conveying surface of the conveying belt.

The feeding end and the discharging end of the conveying frame are further fixedly provided with connecting frames respectively, a plurality of connecting rollers are rotatably arranged on the connecting frames, and the upper surfaces of the connecting rollers are flush with the conveying surface of the conveying belt.

The spraying frame outside still is provided with the mount, the mount is located conveyor discharge end below, and be provided with on it and carry belt cleaning device, carry belt cleaning device to include carriage, crane, coating recovery gyro wheel, retrieve the gyro wheel driver, band pulley and scrape blade holder, band pulley seat that gathers materials.

The sliding frame is provided with a sliding wheel, a driving cylinder and a synchronous rod; the sliding frame moves back and forth on the fixing frame and/or the placing surface of the spraying equipment along the Y-axis direction of the spraying chamber through the sliding wheel; the driving cylinder is fixedly arranged on the sliding frame, and the power output end of the driving cylinder is in driving connection with the lifting frame; the synchronous rod is rotatably arranged on the sliding frame, and synchronous gears are respectively arranged at two ends of the synchronous rod; the lifting frame is provided with a synchronous rack and a transmission gear; the synchronous rack is meshed with the synchronous gear; the recovery roller driver is fixedly arranged on the lifting frame, and the power output end of the recovery roller driver is in driving connection with a driving gear; the paint recovery roller is rotatably arranged on the lifting frame and is provided with a recovery roller gear, and the driving gear, the transmission gear and the recovery roller gear are meshed with each other; the belt pulley scraper seat is fixedly arranged on the lifting frame, and a belt scraper and a recovery roller scraper are arranged on the belt pulley scraper seat; the belt scraper is supported on a conveying belt of the conveying device; the recovery roller scraper is supported on the recovery roller gear; the belt wheel collecting seat is positioned below the paint recycling roller, the belt scraper and the recycling roller scraper and is fixedly arranged on the lifting frame.

The lifting frame is provided with a wheel scraper collecting seat, a wheel scraper collecting seat swinging cylinder, a scraping plate guide rail swinging cylinder and a scraping plate guide rail protection plate.

The wheel scraper collecting seat swing cylinder is rotatably arranged on the lifting frame, and the power output end of the wheel scraper collecting seat swing cylinder is in driving connection with the wheel scraper collecting seat; the wheel scraper collecting seat is V-shaped or U-shaped and swings on the lifting frame through the driving of the wheel scraper collecting seat swinging cylinder; the collecting seat of the wheel scraper is also provided with a collecting seat wheel scraper, and the collecting seat wheel scraper depends on or is far away from the paint recovery roller when swinging; the scraper guide rail swing cylinder is rotatably arranged on the lifting frame, and the power output end of the scraper guide rail swing cylinder is in driving connection with the scraper guide rail; the scraping plate guide rail guard plate is covered on the scraping plate guide rail; the scraping plate guide rail swings on the lifting frame through the driving of the scraping plate guide rail swinging cylinder, and drives the scraping plate to depend on or be far away from the wheel scraper collecting seat when swinging; the shape of the scraping plate is matched with that of the wheel scraper collecting seat, and the scraping plate sliding block is arranged on the scraping plate, the scraping plate moves back and forth on the scraping plate guide rail through the scraping plate sliding block, and the paint collected on the wheel scraper collecting seat is scraped during reciprocating movement.

A collecting barrel is further arranged on the lifting frame; the belt wheel collecting seat and the wheel scraper collecting seat incline towards the direction of the collecting barrel.

The spraying frame is provided with a middle top plate, a plurality of ventilation holes are formed in the middle top plate, and the spraying frame is internally divided into a top uniform air chamber and a spraying chamber which are communicated up and down; the top induced draft device comprises a top axial flow fan blade and a top side pressure air pipe; the top axial flow fan blade is obliquely arranged at the top of the spraying frame and blows air towards the inside of the top air equalizing chamber; the top side pressure air pipe is fixedly arranged at the top of the spraying frame and uniformly enters the top air equalizing chamber.

The bottom exhaust device comprises a bottom air collecting disc, a bottom air collecting box and an exhaust pipe; the outer filtering device comprises an outer filtering box and an outer exhaust centrifugal motor; the bottom air collecting discs are arranged at two sides of the conveying device respectively, are fixedly arranged on the bottom air collecting box respectively and are communicated with the inside of the bottom air collecting box respectively; one end of the exhaust pipe is communicated with the inside of the bottom air collecting box, and the other end of the exhaust pipe extends out of the spraying chamber and is communicated with the inside of the outer filter box; a filter layer is arranged in the outer filter box; the outer exhaust centrifugal motor is fixedly arranged on the outer filter box and discharges air in the outer filter box.

Compared with the prior art, the utility model has the following advantages:

1. The conveying device can carry out unidirectional conveying on the workpiece along the X-axis direction of the spraying chamber during operation, the reciprocating rotary spraying device can carry out reciprocating motion along the X-axis direction and/or the Y-axis direction of the spraying chamber during operation, and can also carry out axial rotation along the Z-axis direction of the spraying chamber during the reciprocating motion, so that the reciprocating rotary spraying device can realize omnibearing and large-area efficient spraying on the workpiece on the conveying device during operation, further the multi-angle spraying of the special-shaped surface of the special-shaped workpiece or the side surface of the thick-size workpiece is met, and the spraying application range and the spraying quality of spraying equipment are improved.

2. The conveying device can simultaneously carry out feeding conveying and discharging output on a plurality of workpieces, meanwhile, the workpieces do not need complex operation and positioning disassembly during feeding and discharging, high-speed spraying of a large number of workpieces can be met, production efficiency is high, in addition, the workpieces are conveyed in one direction only in the X-axis direction through the conveying device, so that the workpieces cannot generate any lateral centrifugal force in the conveying process, the problems that the workpieces are displaced in the conveying process and paint flows towards the outer side of the workpieces without solidification can be avoided, the paint spraying quantity on the surfaces of the workpieces can be ensured to be uniform and unified, and the spraying precision of the workpieces is improved.

3. The top induced air device can evenly introduce the air into the spraying chamber from the top of the spraying frame, and the bottom exhaust device is matched with the bottom exhaust device to exhaust the air in the spraying chamber out of the spraying frame, so that the air in the spraying chamber can form a downward convection effect from top to bottom, the air can flow in and out of the spraying chamber quickly, meanwhile, the problem of messy channeling of the air in the spraying chamber during the spraying operation of reciprocating movement and axial rotation of the reciprocating rotary spraying device can be effectively reduced, and the spraying stability is improved.

4. The outer filter equipment can filter the air that the end updraft ventilator was taken out for from the inside air of discharging of spraying room can obtain effectual purification, thereby ensure the operation sanitation that spraying equipment was located, guarantee workman's health.

Drawings

Fig. 1 is a flow chart of the spraying process according to an embodiment of the utility model.

Fig. 2 is a schematic diagram of an assembly structure according to an embodiment of the utility model.

FIG. 3 is a schematic diagram of an assembled cross-sectional structure of an embodiment of the present utility model.

Fig. 4 is a schematic diagram of an assembly structure of the reciprocating rotary spraying device and the X-axis reciprocating guide seat.

Fig. 5 is a schematic view of another view angle assembly structure of the reciprocating rotary spraying device and the X-axis reciprocating guide seat.

Fig. 6 is an exploded view of the reciprocating rotary spraying device and the X-axis reciprocating guide holder.

Fig. 7 is a schematic view of another view angle exploded structure of the reciprocating rotary spraying device and the X-axis reciprocating guide seat.

Fig. 8 is an exploded view of the reciprocating rotary spraying apparatus.

Fig. 9 is a schematic diagram of an assembly structure of a Y-axis reciprocating guide holder, a Y-axis reciprocating guide rail, a Y-axis slider fixing seat, a Y-axis reciprocating slider, a Y-axis arc tooth synchronous belt, a Y-axis reciprocating driver, a Z-axis rotary driver, a spray gun rotating plate, and a spray gun.

Fig. 10 is a schematic view of another view angle assembly structure of the Y-axis reciprocating guide holder, the Y-axis reciprocating guide rail, the Y-axis slider fixing seat, the Y-axis reciprocating slider, the Y-axis arc tooth synchronous belt, the Y-axis reciprocating driver, the Z-axis rotary driver, the spray gun rotating plate, and the spray gun.

Fig. 11 is a schematic diagram of an exploded structure of the Y-axis reciprocating guide holder, the Y-axis reciprocating guide rail, the Y-axis slider fixing seat, the Y-axis reciprocating slider, the Y-axis arc tooth synchronous belt, the Y-axis reciprocating driver, the Z-axis rotary driver, the spray gun rotating plate, and the spray gun.

Fig. 12 is another view angle exploded structure schematic diagram of the Y-axis reciprocating guide holder, the Y-axis reciprocating guide rail, the Y-axis slider fixing seat, the Y-axis reciprocating slider, the Y-axis arc tooth synchronous belt, the Y-axis reciprocating driver, the Z-axis rotary driver, the spray gun rotating plate, and the spray gun.

Fig. 13 is an exploded view of the reciprocating rotary spraying device with the Y-axis reciprocating guide holder, the Y-axis hanging rod, the reinforcing plate and the coaming omitted.

Fig. 14 is a schematic view of another view angle exploded structure of the reciprocating rotary spraying device with the Y-axis reciprocating guide holder, the Y-axis hanging rod, the reinforcing plate and the coaming omitted.

FIG. 15 is a schematic view showing an exploded structure of the spray gun rotating plate, spray gun, Z-axis rotary driver fixing plate, upper fixing plate, lower fixing plate, rotary shielding plate, and Z-axis rotary driver

Fig. 16 is another view exploded view of the gun rotor plate, gun, Z-axis rotary drive plate, upper plate, lower plate, rotary shield, Z-axis rotary drive.

Fig. 17 is a schematic diagram of an assembly structure of the fixing frame and the conveying and cleaning device.

Fig. 18 is a schematic view of another view angle assembly structure of the fixing frame and the conveying and cleaning device.

Fig. 19 is an exploded view of the holder and the transport cleaning device.

Fig. 20 is a schematic view of another view angle exploded structure of the fixing frame and the conveying and cleaning device.

Fig. 21 is an enlarged schematic view of the structure at a in fig. 3.

Detailed Description

In order that the above objects, features and advantages of the utility model will be readily understood, a more particular description of the utility model will be rendered by reference to the appended drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model. The present utility model may be embodied in many other forms than described herein and similarly modified by those skilled in the art without departing from the spirit of the utility model, whereby the utility model is not limited to the specific embodiments disclosed below.

The utility model is further described below with reference to the drawings and examples.

Referring to fig. 1-21, the device capable of realizing reciprocating and rotary spraying comprises a spraying frame 1 and a conveying device, wherein a spraying chamber 2 is arranged in the spraying frame 1, the conveying device is arranged along the X-axis direction of the spraying chamber 2, a reciprocating rotary spraying device 100 is arranged on the spraying frame 1, and the reciprocating rotary spraying device 100 reciprocates along the X-axis direction and/or the Y-axis direction of the spraying chamber 2 and axially rotates along the Z-axis direction of the spraying chamber 2 during the reciprocating movement.

In this embodiment, the conveying device can carry out unidirectional transport with the work piece along spraying room 2X axis direction when the during operation, reciprocating rotary spraying device 100 can carry out reciprocating motion along spraying room 2X axis direction and/or Y axis direction when the during operation, can also carry out axial rotation along spraying room 2Z axis direction when reciprocating motion for reciprocating rotary spraying device 100 can realize the omnidirectional, large-area high-efficient spraying to the work piece on the conveying device during operation, and then satisfies the multi-angle spraying of the special-shaped face of special-shaped work piece or the side of thick size work piece, promotes spraying equipment's spraying range of application and spraying quality.

In addition, the conveying device can simultaneously carry out feeding conveying and discharging output on a plurality of workpieces, meanwhile, the workpieces do not need complex operation and positioning disassembly during feeding and discharging, high-speed spraying of a large number of workpieces can be met, production efficiency is high, in addition, the workpieces are conveyed in one direction only in the X-axis direction through the conveying device, so that the workpieces cannot generate any lateral centrifugal force in the conveying process, the problems that the workpieces are displaced in the conveying process and paint flows towards the outer side of the workpieces in an uncured mode can be avoided, the paint spraying quantity on the surfaces of the workpieces can be guaranteed to be uniform and unified, and the spraying precision of the workpieces is improved.

In this embodiment, the X-axis direction is the front-rear direction of the spray booth 2, the Y-axis direction is the left-right direction of the spray booth 2, and the Z-axis direction is the up-down direction of the spray booth 2.

The reciprocating rotary spraying device 100 comprises a Y-axis reciprocating guide holder fixedly arranged on the spraying frame 1 along the Y-axis direction or the X-axis direction of the spraying chamber 2 or reciprocally movable on the spraying frame 1 along the X-axis direction or the Y-axis direction of the spraying chamber 2.

The reciprocating rotary spraying device 100 further comprises a Y-axis reciprocating guide rail 3, a Y-axis sliding block fixing seat 4, a Y-axis reciprocating sliding block 5, a Y-axis arc tooth synchronous belt 6, a Y-axis reciprocating driver 7, a Z-axis rotary driver 8 and a spray gun rotary plate 9.

Specifically, two ends of the Y-axis reciprocating guide seat are respectively provided with a synchronous wheel 11 in a rotating way; the Y-axis reciprocating guide rail 3 is fixedly arranged on the Y-axis reciprocating guide seat; the Y-axis reciprocating driver 7 is fixedly arranged on the Y-axis reciprocating guide seat, and the power output end of the Y-axis reciprocating driver is in driving connection with one of the synchronous wheels 11; the Y-axis arc tooth synchronous belt 6 is wound on synchronous wheels 11 at two ends; the Y-axis sliding block fixing seat 4 is fixedly connected with the Y-axis arc tooth synchronous belt 6; the Y-axis reciprocating slide block 5 is fixedly arranged on the Y-axis slide block fixing seat 4 and is in sliding fit with the Y-axis reciprocating guide rail 3; the Z-axis rotary driver 8 is arranged on the Y-axis sliding block fixing seat 4, and the power output end of the Z-axis rotary driver is in driving connection with the spray gun rotary plate 9; at least one spray gun 10 is arranged on the spray gun rotating plate 9.

In this embodiment, the Y-axis reciprocating driver 7 drives the synchronizing wheel 11 to rotate during operation, and further drives the Y-axis arc tooth synchronous belt 6 to rotate on the synchronizing wheels 11 at both ends, and the Y-axis arc tooth synchronous belt 6 drives the Y-axis slider fixing seat 4 to slide on the Y-axis reciprocating guide rail 3 through the Y-axis reciprocating slider 5 during rotation, so as to realize the reciprocating motion of the spray gun 10 in the Y-axis direction.

The reciprocating rotary spraying apparatus 100 is provided with at least one. In order to improve the paint spraying effect, the reciprocating rotary spraying device 100 is provided with two spraying chambers 2 which are arranged in front and back in the spraying chamber.

In the above, the two reciprocating rotary spraying devices 100 may be disposed in a single-axis movable manner, that is, the two reciprocating rotary spraying devices 100 can perform the reciprocating movement along the axial direction of the spraying chamber 2Y or the reciprocating movement along the axial direction of the spraying chamber 2X while only performing the axial rotation along the Z-axis direction of the spraying chamber 2, respectively. In addition, the two reciprocating rotary spraying devices 100 may be disposed in a multi-axis manner, that is, the two reciprocating rotary spraying devices 100 may perform the reciprocating motion along the axis direction of the spraying chamber 2X and the axis direction of the Y while performing the axial rotation along the axis direction of the spraying chamber 2.

The present embodiment preferably employs a multi-axis motion for the two reciprocating rotary spraying devices 100.

Specifically, the spraying frame 1 is further provided with an X-axis reciprocating guide seat 75, two ends of the X-axis reciprocating guide seat 75 are respectively provided with a supporting seat 76, the supporting seats 76 are fixedly arranged on the spraying frame 1 along the X-axis direction of the spraying chamber 2, and the X-axis reciprocating guide seat 75 is further provided with an X-axis reciprocating guide rail 77 and an X-axis reciprocating rack 78.

The Y-axis reciprocating guide seat comprises a first Y-axis reciprocating guide rod 12, a second Y-axis reciprocating guide rod 13, a Y-axis hanging rod 79, a reinforcing plate 80 and a coaming 81; the two ends of the first Y-axis reciprocating guide rod 12 and the second Y-axis reciprocating guide rod 13 are mutually fixed through a fixed block 14, and an intermediate space 15 is formed between the two ends; the Y-axis hanging rod 79 is positioned above the first Y-axis reciprocating guide rod 12 and the second Y-axis reciprocating guide rod 13 and is fixed with each other through the reinforcing plate 80; the coaming 81 is arranged around the first Y-axis reciprocating guide rod 12, the second Y-axis reciprocating guide rod 13, the Y-axis hanging rod 79 and the reinforcing plate 80; the Y-axis reciprocating guide rail 3, the synchronizing wheel 11, the Y-axis arc tooth synchronous belt 6 and the Y-axis reciprocating driver 7 are respectively arranged on the first Y-axis reciprocating guide rod 12; a drag chain 16 is arranged on the second Y-axis reciprocating guide rod 13; the upper part of the Y-axis sliding block fixing seat 4 passes through the middle space 15, so that the connection compactness among all components is improved, the space utilization rate is reduced, one side of the Y-axis sliding block fixing seat 4 is fixedly matched with the Y-axis reciprocating sliding block 5 and the Y-axis arc tooth synchronous belt 6, and the other side of the Y-axis sliding block fixing seat is fixedly matched with the drag chain 16.

An X-axis sliding block fixing seat 82 is fixedly arranged on the Y-axis hanging rod 79 and/or the reinforcing plate 80 and/or the coaming 81, and an X-axis reciprocating sliding block 83 and an X-axis reciprocating driver 84 are fixedly arranged on the X-axis sliding block fixing seat 82; the X-axis reciprocating slide block 83 is in sliding fit with the X-axis reciprocating guide rail 77; the power output end of the X-axis reciprocating driver 84 is drivingly connected to an X-axis reciprocating drive gear 85, and is engaged with the X-axis reciprocating rack 78 through the X-axis reciprocating drive gear 85.

The coaming 81 can be arranged around the first Y-axis reciprocating guide rod 12, the second Y-axis reciprocating guide rod 13, the Y-axis hanging rod 79 and the reinforcing plate 80 to shield the Y-axis reciprocating driver 7 and the driving connecting member thereof, and improve the working stability of the Y-axis reciprocating driver 7 and the driving connecting member thereof.

A Z-axis rotary driver fixing plate 17 is fixedly arranged on the Z-axis rotary driver 8, and an upper layer fixing plate 18 and a lower layer fixing plate 19 are respectively and fixedly connected to the upper and lower positions of the Z-axis rotary driver fixing plate 17; the upper layer fixing plate 18 is matched and connected with the Y-axis sliding block fixing seat 4; the spray gun rotating plate 9 is driven to rotate on the lower layer fixing plate 19 through the Z-axis rotating driver 8, so that the assembling stability of the Z-axis rotating driver 8 is effectively improved, and meanwhile, stable rotation of the spray gun rotating plate 9 can be realized.

In this embodiment, the Z-axis rotation driver 8 drives the gun rotation plate 9 to axially rotate during operation, and the gun rotation plate 9 drives the gun 10 to rotate around the axis of the gun rotation plate 9 during axial rotation, thereby realizing the spraying operation.

In this embodiment, the spray gun rotating plate 9 is circular, and the periphery of the spray gun rotating plate is provided with a plurality of assembly positions for assembling the spray gun 10.

The upper layer fixing plate 18, the Z-axis rotary driver fixing plate 17 and the lower layer fixing plate 19 are fixedly provided with the rotary protection plate 20, and the rotary protection plate 20 can be arranged on the peripheries of the upper layer fixing plate 18, the Z-axis rotary driver fixing plate 17 and the lower layer fixing plate 19 in a surrounding mode so as to shield the rotary positions of the Z-axis rotary driver 8 and the spray gun rotary plate 9, and therefore the working stability of the Z-axis rotary driver 8 and the spray gun rotary plate 9 is improved.

In this embodiment, in order to enable the spray gun 10 to be adjustable along the Z-axis direction of the spray chamber 2, a Z-axis driver 21 and a Z-axis fixing plate 22 are fixedly arranged on the Y-axis slide block fixing seat 4; the power output end of the Z-axis driver 21 is in driving connection with a Z-axis screw rod 23, the Z-axis screw rod 23 is in driving connection with a Z-axis movable block 24, two ends of the Z-axis movable block 24 are fixedly provided with Z-axis guide rails 25, and the Z-axis guide rails 25 are fixedly connected with the upper layer fixing plate 18; the Z-axis fixing plate 22 is provided with two Z-axis sliding blocks 26, and the Z-axis sliding blocks 26 are in sliding fit with the Z-axis guide rails 25.

The Z-axis driver 21 drives the Z-axis screw rod 23 to rotate during operation, the Z-axis screw rod 23 drives the Z-axis movable block 24 to slide along the Z-axis direction of the spraying chamber 2 during rotation, the Z-axis movable block 24 drives the Z-axis guide rail 25 to slide along the Z-axis sliding block 26 during Z-axis direction sliding, and then the upper fixed plate 18 and components matched and connected with the upper fixed plate 18 are simultaneously driven to move along the Z-axis direction of the spraying chamber 2, so that the spray gun 10 can be adjusted along the axial direction of the spraying chamber 2Z to meet the spraying of workpieces with different thicknesses.

The adjustment of the direction of the Z axis of the spray gun 10 can be automatically realized by a controller arranged on the spraying equipment, or can be realized manually. When the controller automatically adjusts the Z-axis direction of the spray gun 10, the spraying equipment is also required to be provided with a size detector, and the size detector is electrically connected with the controller and can detect the Z-axis direction size of the workpiece.

The Y-axis sliding block fixing seat 4 is provided with a sliding positioning piece 29 and a sliding position sensor 30; the sliding positioning pieces 29 are provided with two sliding positioning pieces and are respectively positioned at two ends of the Y-axis sliding block fixing seat 4; the Y-axis sliding block fixing seat 4 is matched with the first reciprocating guide rod 12, the second reciprocating guide rod 13 or the spraying frame 1 in a positioning way through a sliding positioning piece 29 during reciprocating movement; the first reciprocating guide rod 12, the second reciprocating guide rod 13, or the spraying frame 1 is provided with a position sensing matching piece corresponding to the sliding position sensor 30, and the position sensing matching piece and the sliding position sensor 30 mutually sense when the Y-axis sliding block fixing seat 4 reciprocates.

In this embodiment, the Y-axis slider fixing seat 4 can be positioned by the sliding positioning member 29 during sliding, and meanwhile, the Y-axis slider fixing seat 4 can reciprocate at a designated position by utilizing the cooperation between the position sensing cooperation member and the sliding position sensor 30, so that the sliding accuracy of the Y-axis slider fixing seat 4 is improved, and the unnecessary resource waste caused by sliding and spraying can be reduced.

As described above, in the X-axis direction, the positioning member and the position sensor for defining the reciprocating position of the reciprocating rotary spraying device 100 are also provided, and the positioning member and the position sensor are respectively disposed between the reciprocating rotary spraying device 100 and the X-axis reciprocating guide seat 75, and the defining effect thereof is the same as the Y-axis defining effect, and will not be described again.

The spraying frame 1 is also provided with a top induced draft device and a bottom exhaust device; the top induced air device is positioned at the top of the spraying chamber 2; the reciprocating rotary spraying device 100 is positioned between the top induced draft device and the conveying device; the conveying device is a belt conveying device, a chain conveying device, a roller conveying device or an air cushion conveying device, the middle part of the conveying device is positioned in the spraying chamber 2, and the feeding end and the discharging end are respectively positioned outside the spraying chamber 2; an outer filter device is arranged outside the spraying frame 1; the bottom air draft device is positioned at the side part of the conveying device and communicated with the outer filtering device.

The top induced air device can evenly introduce the wind from spraying frame 1 top into spraying room 2, and the cooperation bottom updraft dress can be with the spraying frame 1 outside of taking out of the interior air of spraying room 2 to make the inside air of spraying room 2 can form down convection current effect from last, when making the inside and outside spraying room 2 flow of air, can also reduce the inside air of spraying room 2 effectively and do the mess problem that appears when reciprocating motion and axial rotation's spraying work at reciprocating rotatory spraying device 100, improve spraying stability.

The outer filter device can filter the air pumped out by the bottom exhaust device, so that the air discharged from the interior of the spraying chamber 2 can be effectively purified, thereby ensuring the sanitation of the operation environment where the spraying equipment is located and ensuring the health of workers.

The conveying device is a belt conveying device and comprises a conveying frame 31, a conveying belt 32 and a conveying driver 33; the conveying frame 31 is rotatably provided with a driving roller 34, a driven roller 35 and a tensioning wheel 36; the conveying driver 33 is fixedly arranged on the conveying frame 31, and the power output end of the conveying driver is in driving connection with the driving roller 34; the conveyor belt 32 is wound around a driving roller 34, a driven roller 35 and a tensioning roller 36.

In this embodiment, the conveying driver 33 can drive the driving roller 34 to rotate during operation, so as to drive the conveying belt 32 to rotate on the driving roller 34, the driven roller 35 and the tensioning wheel 36. The tension pulley 36 is provided to adjust the tension of the conveyor belt 32.

The carrier 31 is further provided with an intermediate pallet 37 corresponding to the conveyor belt 32, and the intermediate pallet 37 is located between the driving roller 34 and the driven roller 35 and supports the bottom of the conveying surface of the conveyor belt 32.

In this embodiment, the middle supporting plate 37 can support the bottom of the conveying surface of the conveying belt 32, so that the problem that the conveying belt 32 deforms when a workpiece is placed on the conveying belt 32 is avoided, and meanwhile, the workpiece can be effectively supported, and the workpiece can be stably conveyed.

The feeding end and the discharging end of the conveying frame 31 are also respectively fixedly provided with a connecting frame 38, a plurality of connecting rollers 39 are rotatably arranged on the connecting frame 38, and the upper surfaces of the plurality of connecting rollers 39 are flush with the conveying surface of the conveying belt 32, so that stable feeding and discharging of workpieces can be realized when the workpieces enter the spraying chamber 2 and leave the spraying chamber 2.

Because the reciprocating rotary spraying device 100 can perform reciprocating and axial rotary spraying, more spraying can be generated on the spraying chamber 2, the spraying is easy to be attached to the conveying device and form a paint layer, if the excessive paint layer on the conveying device is not cleaned in time, the workpiece placed on the conveying device is polluted, and meanwhile, resource waste is also caused.

Therefore, in this embodiment, the fixing frame 40 is further disposed outside the spraying frame 1, the fixing frame 40 is located below the discharge end of the conveying device, and the conveying cleaning device 200 is disposed on the fixing frame, and the conveying cleaning device 200 includes a sliding frame 41, a lifting frame 42, a paint recovery roller 43, a recovery roller driver 44, a belt pulley scraper seat 45, and a belt pulley collecting seat 46.

The sliding frame 41 is provided with a sliding wheel 47, a driving cylinder 48 and a synchronizing rod 49; the sliding frame 41 is reciprocally moved on the fixed frame 40 and/or the placing surface of the spraying equipment along the Y-axis direction of the spraying chamber 2 by a sliding wheel 47; the driving cylinder 48 is fixedly arranged on the sliding frame 41, and the power output end of the driving cylinder is in driving connection with the lifting frame 42; the synchronizing rod 49 is rotatably provided on the carriage 41, and both ends thereof are respectively provided with synchronizing gears 50; the lifting frame 42 is provided with a synchronous rack 51 and a transmission gear 52; the synchronous rack 51 is engaged with the synchronous gear 50; the recovery roller driver 44 is fixedly arranged on the lifting frame 42, and the power output end of the recovery roller driver is in driving connection with a driving gear; the paint recovery roller 43 is rotatably arranged on the lifting frame 42 and is provided with a recovery roller gear 53, and the driving gear, the transmission gear 52 and the recovery roller gear 53 are meshed with each other; the belt pulley scraper seat 45 is fixedly arranged on the lifting frame 42 and provided with a belt scraper 54 and a recovery roller scraper 55; the belt scraper 54 rests on the conveyor belt 32 of the conveyor; the recovery roller scraper 55 rests on the recovery roller gear 53; the pulley aggregate seat 46 is positioned below the paint recovery roller 43, the belt scraper 54 and the recovery roller scraper 55 and is fixedly arranged on the lifting frame 42.

In this embodiment, the driving cylinder 48 can drive the lifting frame 42 to lift, so that the paint recovery roller 43 can rest on the conveying belt 32 and recover the excessive paint layer on the conveying belt 32, the belt scraper 54 can rest on the conveying belt 32 and scrape the excessive paint layer on the conveying belt 32, so as to ensure that the excessive paint cannot appear on the conveying belt 32, meanwhile, the recovery roller scraper 55 also rests on the recovery roller gear 53 and can scrape the paint recovered on the recovery roller gear 53, and the scraped paint can enter the belt wheel collecting seat 46 for complete collection.

The lifting frame 42 is provided with a wheel scraper collecting seat 56, a wheel scraper collecting seat swinging cylinder 57, a scraper 58, a scraper guide rail 59, a scraper guide rail swinging cylinder 60 and a scraper guide rail protection plate 61.

The wheel scraper collecting seat swing cylinder 57 is rotatably arranged on the lifting frame 42, and the power output end of the wheel scraper collecting seat swing cylinder is in driving connection with the wheel scraper collecting seat 56; the wheel scraper collecting seat 56 is V-shaped or U-shaped and swings on the lifting frame 42 through the driving of the wheel scraper collecting seat swinging cylinder 57; the wheel scraper collecting seat 56 is also provided with a collecting seat wheel scraper 62, and the paint collecting seat wheel scraper 62 depends on or is far away from the paint recovering roller 43 when swinging; the scraper guide rail swing cylinder 60 is rotatably arranged on the lifting frame 42, and the power output end of the scraper guide rail swing cylinder is in driving connection with the scraper guide rail 59; the scraper guide rail guard plate 61 is covered on the scraper guide rail 59; the scraper guide 59 swings on the lifting frame 42 through the driving of the scraper guide swinging cylinder 60, and drives the scraper 58 to lean on or away from the wheel scraper collecting seat 56 when swinging; the shape of the scraper 58 is matched with that of the wheel scraper collecting seat 56, and a scraper slide block 63 is arranged on the scraper 58, and the scraper 58 moves back and forth on the scraper guide rail 59 through the scraper slide block 63 and scrapes the paint collected on the wheel scraper collecting seat 56 during the back and forth movement.

In this embodiment, the wheel scraper collecting seat swinging cylinder 57 can drive the wheel scraper collecting seat 56 to swing when working, the wheel scraper collecting seat 56 drives the recovery roller scraper 62 to lean on the recovery roller gear 53 when swinging so as to further scrape the paint recovered on the recovery roller gear 53, meanwhile, the scraper guide rail swinging cylinder 60 can drive the scraper guide rail 59 to swing when working, the scraper guide rail 59 can lean on the wheel scraper collecting seat 56 when swinging, and the scraper guide rail 59 can scrape the paint on the wheel scraper collecting seat 56 through the cooperation of the scraper slider 63 and the scraper guide rail 59.

The lifting frame 42 is also provided with a collecting barrel 64; the pulley aggregate seat 46 and the pulley scraper aggregate seat 56 are inclined toward the aggregate barrel 64.

In this embodiment, paint collected on the belt wheel collection seat 46 and the wheel scraper collection seat 56 can automatically flow into the collection barrel 64 for recycling, and the practicability is high.

The spraying frame 1 is provided with a middle top plate 65, the middle top plate 65 is provided with a plurality of ventilation holes, and the inside of the spraying frame 1 is divided into a top uniform air chamber 66 and a spraying chamber 2 which are communicated up and down; the top induced draft device comprises a top axial flow fan blade 67 and a top side pressure air pipe 68; the top axial flow fan blades 67 are obliquely arranged at the top of the spraying frame 1 and blow air towards the inside of the top air equalizing chamber 66; the top side pressure air pipe 68 is fixedly arranged at the top of the spraying frame 1 and uniformly supplies air to the inside of the top air equalizing chamber 66.

The bottom exhaust device comprises a bottom air collecting tray 69, a bottom air collecting box 70 and an exhaust pipe 71; the outer filter device comprises an outer filter box 72 and an outer exhaust centrifugal motor 73; the bottom air collecting discs 69 are arranged at two sides of the conveying device respectively, and the two bottom air collecting discs 69 are fixedly arranged on the bottom air collecting box 70 respectively and are communicated with the inside of the bottom air collecting box 70 respectively; one end of the exhaust pipe 71 is communicated with the inside of the bottom air collecting box 70, and the other end extends out of the spraying chamber 2 and is communicated with the inside of the outer filter box 72; a filter layer is arranged in the outer filter box 72; the outer exhaust centrifugal motor 73 is fixedly provided to the outer filter box 72, and exhausts air in the outer filter box 72.

The foregoing is a preferred embodiment of the utility model showing and describing the general principles, features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the foregoing embodiments, which have been described in the foregoing embodiments and description merely illustrates the principles of the utility model, and that various changes and modifications may be effected therein without departing from the spirit and scope of the utility model as defined in the appended claims and their equivalents.

Claims (10)

1. The utility model provides a can realize equipment of reciprocal and rotatory spraying, includes spraying frame (1) and conveyor, be provided with spray booth (2) in spraying frame (1), conveyor follows spray booth (2) X axle direction sets up, its characterized in that: the spraying frame (1) is provided with a reciprocating rotary spraying device (100), and the reciprocating rotary spraying device (100) moves reciprocally along the X-axis direction and/or the Y-axis direction of the spraying chamber (2) and axially rotates along the Z-axis direction of the spraying chamber (2) during the reciprocal movement.

2. The apparatus for performing reciprocating and rotary spraying according to claim 1, wherein: the reciprocating rotary spraying device (100) is provided with at least one and comprises a Y-axis reciprocating guide seat, wherein the Y-axis reciprocating guide seat is fixedly arranged on the spraying frame (1) along the Y-axis direction or the X-axis direction of the spraying chamber (2) or reciprocates on the spraying frame (1) along the X-axis direction or the Y-axis direction of the spraying chamber (2).

3. The apparatus for performing reciprocating and rotary spraying according to claim 2, wherein: the reciprocating rotary spraying device (100) further comprises a Y-axis reciprocating guide rail (3), a Y-axis sliding block fixing seat (4), a Y-axis reciprocating sliding block (5), a Y-axis arc tooth synchronous belt (6), a Y-axis reciprocating driver (7), a Z-axis rotary driver (8) and a spray gun rotary plate (9);

Synchronous wheels (11) are respectively rotatably arranged at two ends of the Y-axis reciprocating guide seat; the Y-axis reciprocating guide rail (3) is fixedly arranged on the Y-axis reciprocating guide seat; the Y-axis reciprocating driver (7) is fixedly arranged on the Y-axis reciprocating guide seat, and the power output end of the Y-axis reciprocating driver is in driving connection with one of the synchronous wheels (11); the Y-axis arc tooth synchronous belt (6) is wound on the synchronous wheels (11) at two ends; the Y-axis sliding block fixing seat (4) is fixedly connected with the Y-axis arc tooth synchronous belt (6); the Y-axis reciprocating slide block (5) is fixedly arranged on the Y-axis slide block fixing seat (4) and is in sliding fit with the Y-axis reciprocating guide rail (3); the Z-axis rotary driver (8) is arranged on the Y-axis sliding block fixing seat (4), and the power output end of the Z-axis rotary driver is in driving connection with the spray gun rotary plate (9); at least one spray gun (10) is arranged on the spray gun rotating plate (9);

The spraying frame (1) is also provided with an X-axis reciprocating guide seat (75), two ends of the X-axis reciprocating guide seat (75) are respectively provided with a supporting seat (76), the X-axis reciprocating guide seat (75) is fixedly arranged on the spraying frame (1) along the X-axis direction of the spraying chamber (2) through the supporting seats (76), and the X-axis reciprocating guide seat (75) is also provided with an X-axis reciprocating guide rail (77) and an X-axis reciprocating rack (78);

The Y-axis reciprocating guide seat comprises a first Y-axis reciprocating guide rod (12), a second Y-axis reciprocating guide rod (13), a Y-axis hanging rod (79), a reinforcing plate (80) and a coaming (81); the two ends of the first Y-axis reciprocating guide rod (12) and the second Y-axis reciprocating guide rod (13) are mutually fixed through a fixed block (14), and an intermediate space (15) is formed between the two ends; the Y-axis hanging rod (79) is positioned above the first Y-axis reciprocating guide rod (12) and the second Y-axis reciprocating guide rod (13) and is fixed with each other through the reinforcing plate (80); the coaming (81) is arranged around the first Y-axis reciprocating guide rod (12), the second Y-axis reciprocating guide rod (13), the Y-axis hanging rod (79) and the reinforcing plate (80); the Y-axis reciprocating guide rail (3), the synchronous wheel (11), the Y-axis arc tooth synchronous belt (6) and the Y-axis reciprocating driver (7) are respectively arranged on the first Y-axis reciprocating guide rod (12); a drag chain (16) is arranged on the second Y-axis reciprocating guide rod (13); the upper part of the Y-axis sliding block fixing seat (4) passes through the middle space (15), one side of the Y-axis sliding block fixing seat (4) is fixedly matched with the Y-axis reciprocating sliding block (5) and the Y-axis arc tooth synchronous belt (6), and the other side of the Y-axis sliding block fixing seat is fixedly matched with the drag chain (16); an X-axis sliding block fixing seat (82) is fixedly arranged on the Y-axis hanging rod (79) and/or the reinforcing plate (80) and/or the coaming (81), and an X-axis reciprocating sliding block (83) and an X-axis reciprocating driver (84) are fixedly arranged on the X-axis sliding block fixing seat (82); the X-axis reciprocating slide block (83) is in sliding fit with the X-axis reciprocating guide rail (77); the power output end of the X-axis reciprocating driver (84) is in driving connection with an X-axis reciprocating driving gear (85), and is meshed with the X-axis reciprocating rack (78) through the X-axis reciprocating driving gear (85).

4. A device for achieving reciprocating and rotary spraying according to claim 3, characterized in that: a Z-axis rotary driver fixing plate (17) is fixedly arranged on the Z-axis rotary driver (8), and an upper layer fixing plate (18) and a lower layer fixing plate (19) are fixedly connected to the upper and lower positions of the Z-axis rotary driver fixing plate (17) respectively; the upper layer fixing plate (18) is connected with the Y-axis sliding block fixing seat (4) in a matching way; the spray gun rotating plate (9) is driven to rotate on the lower layer fixing plate (19) through the Z-axis rotating driver (8);

the upper layer fixing plate (18), the Z-axis rotary driver fixing plate (17) and the lower layer fixing plate (19) are fixedly provided with rotary protection plates (20) at the periphery.

5. The apparatus for performing reciprocating and rotary spraying according to claim 4, wherein: a Z-axis driver (21) and a Z-axis fixing plate (22) are fixedly arranged on the Y-axis sliding block fixing seat (4); the power output end of the Z-axis driver (21) is in driving connection with a Z-axis screw rod (23), the Z-axis screw rod (23) is in driving connection with a Z-axis movable block (24), two ends of the Z-axis movable block (24) are fixedly provided with Z-axis guide rails (25), and the Z-axis guide rails (25) are fixedly connected with the upper-layer fixing plate (18); the Z-axis fixing plates (22) are provided with two Z-axis sliding blocks (26) which are in sliding fit with the Z-axis guide rails (25) and are in positioning fit with each other through positioning plates (27).

6. The apparatus for performing reciprocating and rotary spraying according to claim 1, wherein: the spraying frame (1) is also provided with a top induced draft device and a bottom exhaust device; the top induced air device is positioned at the top of the spraying chamber (2); the reciprocating rotary spraying device (100) is positioned between the top induced draft device and the conveying device; the conveying device is a belt conveying device, a chain conveying device, a roller conveying device or an air cushion conveying device, the middle part of the conveying device is positioned in the spraying chamber (2), and the feeding end and the discharging end are respectively positioned outside the spraying chamber (2); an outer filter device is arranged outside the spraying frame (1); the bottom air draft device is positioned at the side part of the conveying device and communicated with the outer filtering device.

7. The apparatus for performing reciprocating and rotary spraying according to claim 6, wherein: the conveying device is a belt conveying device and comprises a conveying frame (31), a conveying belt (32) and a conveying driver (33); a driving roller (34), a driven roller (35) and a tensioning wheel (36) are rotatably arranged on the conveying frame (31); the conveying driver (33) is fixedly arranged on the conveying frame (31), and the power output end of the conveying driver is in driving connection with the driving roller (34); the conveying belt (32) is wound on the driving roller (34), the driven roller (35) and the tensioning wheel (36);

The conveying frame (31) is also provided with a middle supporting plate (37) corresponding to the conveying belt (32), and the middle supporting plate (37) is positioned between the driving roller (34) and the driven roller (35) and supports the bottom of the conveying surface of the conveying belt (32);

The feeding end and the discharging end of the conveying frame (31) are further fixedly provided with a connecting frame (38) respectively, a plurality of connecting rollers (39) are rotatably arranged on the connecting frame (38), and the upper surfaces of the connecting rollers (39) are flush with the conveying surface of the conveying belt (32).

8. The apparatus for performing reciprocating and rotary spraying according to claim 6, wherein: the outside of the spraying frame (1) is also provided with a fixing frame (40), the fixing frame (40) is positioned below the discharge end of the conveying device and is provided with a conveying and cleaning device (200), and the conveying and cleaning device (200) comprises a sliding frame (41), a lifting frame (42), a paint recovery roller (43), a recovery roller driver (44), a belt wheel scraper seat (45) and a belt wheel collecting seat (46);

A sliding wheel (47), a driving cylinder (48) and a synchronizing rod (49) are arranged on the sliding frame (41); the sliding frame (41) moves back and forth on the fixed frame (40) and/or the spraying equipment placing surface along the Y-axis direction of the spraying chamber (2) through the sliding wheel (47); the driving cylinder (48) is fixedly arranged on the sliding frame (41), and the power output end of the driving cylinder is in driving connection with the lifting frame (42); the synchronizing rod (49) is rotatably arranged on the sliding frame (41), and synchronizing gears (50) are respectively arranged at two ends of the synchronizing rod; a synchronous rack (51) and a transmission gear (52) are arranged on the lifting frame (42); the synchronous rack (51) is meshed with the synchronous gear (50); the recovery roller driver (44) is fixedly arranged on the lifting frame (42), and the power output end of the recovery roller driver is in driving connection with a driving gear; the paint recovery roller (43) is rotatably arranged on the lifting frame (42) and is provided with a recovery roller gear (53), and the driving gear, the transmission gear (52) and the recovery roller gear (53) are meshed with each other; the belt pulley scraper seat (45) is fixedly arranged on the lifting frame (42), and a belt scraper (54) and a recovery roller scraper (55) are arranged on the belt pulley scraper seat; -said belt scraper (54) resting on a conveyor belt (32) of said conveyor; the recovery roller scraper (55) rests on the recovery roller gear (53); the belt wheel collecting seat (46) is positioned below the paint recovery roller (43), the belt scraper (54) and the recovery roller scraper (55) and is fixedly arranged on the lifting frame (42).

9. The apparatus for performing reciprocating and rotary spraying as claimed in claim 8, wherein: the lifting frame (42) is provided with a wheel scraper collecting seat (56), a wheel scraper collecting seat swinging cylinder (57), a scraper (58), a scraper guide rail (59), a scraper guide rail swinging cylinder (60) and a scraper guide rail protection plate (61);

The wheel scraper collecting seat swing cylinder (57) is rotatably arranged on the lifting frame (42), and the power output end of the wheel scraper collecting seat swing cylinder is in driving connection with the wheel scraper collecting seat (56); the wheel scraper collecting seat (56) is V-shaped or U-shaped and swings on the lifting frame (42) through the driving of the wheel scraper collecting seat swinging cylinder (57); the collecting seat (56) of the wheel scraper is also provided with a collecting seat wheel scraper (62), and the collecting seat wheel scraper (62) depends on or is far away from the paint recovery roller (43) when swinging; the scraping plate guide rail swing cylinder (60) is rotatably arranged on the lifting frame (42), and the power output end of the scraping plate guide rail swing cylinder is in driving connection with the scraping plate guide rail (59); the scraping plate guide rail protection plate (61) is covered on the scraping plate guide rail (59); the scraping plate guide rail (59) swings on the lifting frame (42) through the driving of the scraping plate guide rail swinging cylinder (60), and drives the scraping plate (58) to lean on or be far away from the wheel scraping plate collecting seat (56) when swinging; the shape of the scraping plate (58) is matched with that of the wheel scraper collecting seat (56), a scraping plate sliding block (63) is arranged on the scraping plate, the scraping plate (58) moves on the scraping plate guide rail (59) in a reciprocating mode through the scraping plate sliding block (63), and paint collected on the wheel scraper collecting seat (56) is scraped during the reciprocating motion;

A collecting barrel (64) is further arranged on the lifting frame (42); the belt wheel collecting seat (46) and the wheel scraper collecting seat (56) incline towards the direction of the collecting barrel (64).

10. The apparatus for performing reciprocating and rotary spraying according to claim 6, wherein: the spraying frame (1) is provided with a middle top plate (65), the middle top plate (65) is provided with a plurality of ventilation holes, and the spraying frame (1) is internally divided into a top air equalizing chamber (66) and a spraying chamber (2) which are communicated up and down; the top induced draft device comprises a top axial flow fan blade (67) and a top side pressure air pipe (68); the top axial flow fan blade (67) is obliquely arranged at the top of the spraying frame (1) and blows air towards the inside of the top air equalizing chamber (66); the top side pressure air pipe (68) is fixedly arranged at the top of the spraying frame (1) and uniformly supplies air to the inside of the top air homogenizing chamber (66);

The bottom exhaust device comprises a bottom air collecting disc (69), a bottom air collecting box (70) and an exhaust pipe (71); the outer filtering device comprises an outer filtering box (72) and an outer exhaust centrifugal motor (73); the bottom air collecting discs (69) are arranged at two sides of the conveying device respectively, and the two bottom air collecting discs (69) are fixedly arranged on the bottom air collecting box (70) respectively and are communicated with the inside of the bottom air collecting box (70) respectively; one end of the exhaust pipe (71) is communicated with the inside of the bottom air collecting box (70), and the other end of the exhaust pipe extends out of the spraying chamber (2) and is communicated with the inside of the outer filter box (72); a filter layer is arranged in the outer filter box (72); the outer exhaust centrifugal motor (73) is fixedly arranged on the outer filter box (72) and discharges air in the outer filter box (72).