CN221772604U - Rail-mounted plate spraying device - Google Patents

Abstract

The utility model discloses a rail type plate spraying device which comprises a spraying chamber, a transportation rail, a control box, a plurality of movable supporting mechanisms, a plurality of vertical supporting mechanisms, a chain driving mechanism and two spraying mechanisms. The rail type plate spraying device utilizes the cooperation of the conveying rail, the movable supporting mechanism, the vertical supporting mechanism and the chain driving mechanism, so that stable vertical transportation of the plate can be realized, comprehensive spraying of the plate can be facilitated, and the supporting requirement of a large-scale plate can be met; through the cooperation of the transportation tracks distributed in an annular manner and the chain driving mechanism, the running water type circulating transportation of a plurality of vertical supporting mechanisms can be realized, and the spraying efficiency of the plates in batches is effectively improved; the two spraying mechanisms are utilized to spray paint on the left side surface and the right side surface of the plate at one time, so that a plurality of processes are not needed to be performed for spraying paint, and the paint spraying efficiency of the plate is improved.

Description

Rail-mounted plate spraying device

Technical Field

The utility model relates to a spraying device, in particular to a rail type plate spraying device.

Background

At present, the existing running type plate transportation mode mostly adopts a transportation mode of a suspension chain, and the plate transportation mode of the suspension chain has low requirement on the stability of the plate, so long as the plate passes through a corresponding processing channel, for example, the plate is heated, sprayed and cleaned, and the like. But when carrying out the application to board surface, just need the transportation that the board remains stable to can concentrate to carry out the application to board surface, on the one hand can strengthen the homogeneity of surface spraying, on the other hand need not the spraying on a large scale, thereby can effectively save the paint quantity of use. Therefore, it is necessary to design a track type plate spraying device, which can realize stable transportation of plates, thereby facilitating realization of centralized stable spraying, ensuring coating quality and reducing paint waste.

Disclosure of utility model

The utility model aims at: the rail type plate spraying device can realize stable transportation of plates, so that centralized and stable spraying is convenient to realize, the coating quality is ensured, and the paint waste is reduced.

The technical scheme is as follows: the utility model relates to a rail type plate spraying device which comprises a spraying chamber, a transportation rail, a control box, a plurality of movable supporting mechanisms, a plurality of vertical supporting mechanisms, a chain driving mechanism and two spraying mechanisms, wherein the spraying chamber is provided with a plurality of movable supporting mechanisms; the transportation rails are distributed in a ring shape and penetrate through the spraying chamber; each movable supporting mechanism is movably arranged on the transportation track, each vertical supporting mechanism is respectively arranged on each movable supporting mechanism, and the vertical supporting mechanisms vertically support the plate; the chain driving mechanism is arranged on the transportation rail, connected with each movable supporting mechanism and used for driving each movable supporting mechanism to move along the transportation rail; the two spraying mechanisms are respectively arranged at the left side and the right side of the inside of the spraying chamber and are used for carrying out double-sided synchronous spraying on the plate on the passing vertical supporting mechanism; the chain driving mechanism and the two spraying mechanisms are driven and controlled by the control box.

Further, the spraying mechanism comprises a spraying height adjusting unit, a spraying pipe, a connecting pipe and an electromagnetic valve; the connecting pipe is arranged on the spraying chamber in a penetrating way and is used for being connected with the paint pump; the electromagnetic valve is connected in series on the connecting pipe and is driven and controlled by the control box; the paint spraying pipe is vertically and fixedly arranged on the inner wall of the spray booth, and the lower end of the paint spraying pipe is communicated with the connecting pipe; each paint nozzle is arranged on the paint spraying pipe at intervals; the spraying height adjusting unit is used for adjusting the connection or disconnection of each paint nozzle from top to bottom.

Further, the spraying height adjusting unit comprises a height adjusting supporting seat, a push-pull driving screw, a closed piston head and two height locking nuts; the closed piston head is movably arranged in the paint spraying pipe and used for sealing and isolating the interior of the paint spraying pipe; the lower end of the push-pull driving screw rod extends into the paint spraying pipe and is rotatably arranged on the closed piston head for push-pull driving of the closed piston head; the height of the height adjusting supporting seat is arranged on the outer top of the spraying chamber, and a height adjusting hole is vertically formed in the height adjusting supporting seat; the upper end of the push-pull driving screw rod penetrates through the height adjusting hole, and the two height locking nuts are arranged on the push-pull driving screw rod in a threaded screwing mode and are clamped at the openings of the upper end and the lower end of the height adjusting hole relatively.

Further, the movable supporting mechanism comprises a strip-shaped sliding seat, a supporting sleeve and a rotary locking bolt; roller supporting grooves are formed in the inner side edge and the outer side edge of the conveying track; the bottom of the strip-shaped sliding seat is provided with a strip-shaped track groove, the strip-shaped track groove is buckled on the transportation track, each track supporting roller is rotatably arranged on the edges of the two side grooves of the strip-shaped track groove, and the track supporting rollers support and walk in the roller supporting grooves; the vertical fixed mounting of support sleeve is in the upper side middle part of bar seat of sliding, and rotatory locking bolt runs through the screw thread and closes to be installed on support sleeve's pipe wall soon for carry out locking fixed to vertical supporting mechanism.

Further, the vertical supporting mechanism comprises a supporting bottom plate and four supporting and adjusting units; the supporting and adjusting unit comprises a supporting stud and at least two overhanging inner threaded pipes; the support studs of the four support adjusting units are vertically and fixedly arranged at four vertex angles of the upper side surface of the support bottom plate respectively; one end of the overhanging internal thread pipe is screwed on the support stud through the thread mounting seat, and the overhanging internal thread pipe is vertical to the support stud; the other end of the overhanging internal thread pipe is provided with an overhanging supporting rod in a screwed mode, and the overhanging supporting rod is used for supporting the lower edge and the side face of the plate at fixed points, so that the plate is vertically positioned in the middle of the supporting bottom plate; a butt joint support column is vertically arranged in the center of the lower side surface of the support bottom plate, the lower end of the butt joint support column is inserted into the support sleeve, and the end part of the rotary locking bolt is pressed on the butt joint support column; and a locking nut is screwed on the support stud in a threaded manner, and the locking nut is pressed on the threaded mounting seat to realize rotary locking.

Further, the chain driving mechanism comprises a conveying driving motor, a conveying chain and a driving chain wheel; a driving groove is formed in the upper side face of the conveying rail, and the conveying chain is arranged on the inner side groove edge of the driving groove in a surrounding mode; a chain supporting groove is formed in the bottom of the driving groove, and each chain supporting roller is rotatably arranged in the chain supporting groove at intervals and used for carrying out rolling support on the lower side edge of the conveying chain; the top of the strip-shaped track groove of the strip-shaped sliding seat is connected to the conveying chain; the conveying driving motor is fixedly arranged on the lower side surface of the conveying rail, and the output shaft extends into the driving groove; the driving chain wheel is fixedly arranged on an output shaft of the conveying driving motor and is meshed with the conveying chain for transmission; the conveying driving motor is driven and controlled by the control box.

Compared with the prior art, the utility model has the beneficial effects that: the stable vertical transportation of the plate can be realized by utilizing the cooperation of the transportation track, the movable supporting mechanism, the vertical supporting mechanism and the chain driving mechanism, so that the comprehensive spraying of the plate can be facilitated, and the supporting requirement of a large-scale plate can be met; through the cooperation of the transportation tracks distributed in an annular manner and the chain driving mechanism, the running water type circulating transportation of a plurality of vertical supporting mechanisms can be realized, and the spraying efficiency of the plates in batches is effectively improved; the two spraying mechanisms are utilized to spray paint on the left side surface and the right side surface of the plate at one time, so that a plurality of processes are not needed to be performed for spraying paint, and the paint spraying efficiency of the plate is improved.

Drawings

FIG. 1 is a schematic view of a partial structure of the present utility model;

FIG. 2 is a schematic view of a partial cross-sectional structure of the present utility model;

FIG. 3 is a schematic view of a mounting structure of a traverse baffle mechanism according to the present utility model;

fig. 4 is a schematic circuit structure of the present utility model.

Detailed Description

The technical scheme of the present utility model will be described in detail with reference to the accompanying drawings, but the scope of the present utility model is not limited to the embodiments.

Example 1:

As shown in fig. 1 to 4, the rail type panel spraying apparatus of the present utility model includes: the spraying device comprises a spraying chamber 1, a transportation rail 8, a control box 10, a plurality of movable supporting mechanisms, a plurality of vertical supporting mechanisms, a chain driving mechanism and two spraying mechanisms; the transportation rails 8 are distributed in a ring shape and penetrate through the spraying chamber 1; each movable supporting mechanism is movably arranged on the transportation rail 8, each vertical supporting mechanism is respectively arranged on each movable supporting mechanism, and the vertical supporting mechanisms vertically support the plate 55; the chain driving mechanism is arranged on the transportation rail 8 and connected with each movable supporting mechanism for driving each movable supporting mechanism to move along the transportation rail 8; the two spraying mechanisms are respectively arranged at the left side and the right side of the interior of the spraying chamber 1 and are used for carrying out double-sided synchronous spraying on the plate 55 on the passing vertical supporting mechanism; the chain drive mechanism and both spraying mechanisms are driven and controlled by the control box 10.

The stable vertical transportation of the plate 55 can be realized by utilizing the cooperation of the transportation rail 8, the movable supporting mechanism, the vertical supporting mechanism and the chain driving mechanism, so that the comprehensive spraying of the plate 55 can be facilitated, and the supporting requirement of the large plate 55 can be met; through the cooperation of the transportation tracks 8 distributed in an annular manner and the chain driving mechanism, the running water type circulating transportation of a plurality of vertical supporting mechanisms can be realized, and the spraying efficiency of the batch of plate members 55 is effectively improved; the two spraying mechanisms can be used for carrying out one-time double-sided paint spraying on the left side surface and the right side surface of the plate 55, so that a plurality of processes are not needed to carry out paint spraying, and the paint spraying efficiency of the plate 55 is improved.

Further, a housing support column 29 is provided at the bottom of the painting booth 1, and a rail support column 9 is provided at the bottom of the transportation rail 8.

Further, a position sensor 7 for detecting whether the plate 55 reaches the painting position is installed on the inner wall of the painting booth 1 near the painting pipe 5, and the position sensor 7 is electrically connected to the controller of the control box 10. Thereby, the controller obtains whether the plate 55 reaches the spraying position or not, and opens the electromagnetic valve 17 after reaching, thereby effectively saving paint.

Further, the spraying mechanism comprises a spraying height adjusting unit, a spraying pipe 5, a connecting pipe 16 and an electromagnetic valve 17; the connecting pipe 16 is penetratingly arranged on the spraying chamber 1 and is used for being connected with a paint pump; the electromagnetic valve 17 is connected in series with the connecting pipe 16, and the electromagnetic valve 17 is driven and controlled by the control box 10; the paint spraying pipe 5 is vertically and fixedly arranged on the inner wall of the spray booth 1, and the lower end of the paint spraying pipe 5 is communicated with the connecting pipe 16; each paint nozzle 6 is arranged on the paint spraying pipe 5 at intervals; the spray height adjusting unit is used for adjusting the on or off of each paint nozzle 6 from top to bottom. The electromagnetic valve 17 can be used for starting and stopping the paint spraying according to the control of the controller, so that the paint waste is avoided; the spray height adjusting unit can adjust the spray height according to the height of the plate 55, further avoiding unnecessary paint waste.

Further, the spraying height adjusting unit comprises a height adjusting supporting seat 2, a push-pull driving screw 3, a closed piston head and two height locking nuts 4; the closed piston head is movably arranged in the paint spraying pipe 5 and is used for sealing and isolating the interior of the paint spraying pipe 5; the lower end of the push-pull driving screw rod 3 extends into the paint spraying pipe 5 and is rotatably arranged on the closed piston head for push-pull driving of the closed piston head; the height adjusting support seat 2 is arranged on the outer top of the spraying chamber 1 in height, and a height adjusting hole is vertically formed in the height adjusting support seat 2; the upper end of the push-pull driving screw rod 3 penetrates through the height adjusting hole, and two height locking nuts 4 are installed on the push-pull driving screw rod 3 in a threaded screwing mode and are clamped at the openings of the upper end and the lower end of the height adjusting hole relatively. The height of the push-pull driving screw 3 is utilized to adjust the position of the closed piston head in the paint spraying pipe 5, so that the conduction or closing of each paint nozzle 6 at the upper part is controlled; the two height locking nuts 4 can be used for clamping and locking the adjusted push-pull driving screw 3.

Further, the moving support mechanism includes a bar-shaped sliding seat 30, a support sleeve 32, and a rotation locking bolt 33; roller support grooves 28 are formed in the inner side and the outer side of the conveying rail 8; the bottom of the strip-shaped sliding seat 30 is provided with a strip-shaped track groove, the strip-shaped track groove is buckled on the transportation track 8, each track supporting roller 31 is rotatably arranged on the edges of two sides of the strip-shaped track groove, and the track supporting rollers 31 support and walk in the roller supporting grooves 28, so that the supporting and walking resistance of the strip-shaped sliding seat 30 is effectively reduced; the support sleeve 32 is vertically and fixedly installed in the middle of the upper side surface of the strip-shaped sliding seat 30, and the rotary locking bolt 33 is installed on the pipe wall of the support sleeve 32 in a penetrating threaded screwing mode and used for locking and fixing the vertical support mechanism, and can be used for conveniently adjusting the support lifting horizontal angle of the plate 55, so that the plate surface of the plate 55 can respectively face left and right sides, and the left and right sides can be conveniently sprayed with paint relatively.

Further, the vertical support mechanism includes a support base plate 35 and four support adjustment units; the support adjustment unit comprises a support stud 36 and at least two overhanging internal thread pipes 38; the support studs 36 of the four support adjusting units are vertically and fixedly arranged at four vertex angles of the upper side surface of the support bottom plate 35 respectively; one end of the overhanging internal thread pipe 38 is screwed on the support stud 36 through the thread mounting seat 37, and the overhanging internal thread pipe 38 is vertical to the support stud 36; a cantilever support rod 39 is screwed and installed on the other end of the cantilever internal thread pipe 38 and is used for carrying out fixed-point support on the lower edge and the side surface of the plate 55, so that the plate 55 is vertically positioned in the middle of the support bottom plate 35; the tip is arranged at the end part of the overhanging supporting rod 39 and is used for realizing point position supporting and reducing the blocking to spraying; a docking support column 34 is vertically provided at the center of the lower side of the support bottom plate 35, and the lower end of the docking support column 34 is inserted into the support sleeve 32, and the end of the rotation locking bolt 33 is pressed against the docking support column 34; a lock nut 40 is screwed onto the support stud 36, and the lock nut 40 is pressed against the screw mount 37 to achieve rotational locking. The height and angle of the overhanging support rod 39 can be adjusted and positioned by utilizing the cooperation of the rotary locking bolt 33, the support stud 36 and the threaded mounting seat 37; the telescopic length of the overhanging support rod 39 can be adjusted by utilizing the cooperation of the overhanging internal thread tube 38 and the overhanging support rod 39.

Further, the chain drive mechanism includes a conveying drive motor 48, a conveying chain 52, and a drive sprocket 50; a driving groove 49 is arranged on the upper side surface of the conveying rail 8, and a conveying chain 52 is arranged around the inner side groove edge of the driving groove 49; a chain supporting groove 51 is provided on the bottom of the driving groove 49, and each chain supporting roller 53 is rotatably installed in the chain supporting groove 51 at intervals for rolling-supporting the lower side of the conveying chain 52, thereby reducing the driving resistance of the conveying chain 52; the top of the strip-shaped track groove of the strip-shaped sliding seat 30 is connected to the conveying chain 52; the conveying driving motor 48 is fixedly arranged on the lower side surface of the conveying rail 8, and the output shaft extends into the driving groove 49; the driving sprocket 50 is fixedly arranged on the output shaft of the conveying driving motor 48, and the driving sprocket 50 is meshed and driven with the conveying chain 52; the conveyance driving motor 48 is drive-controlled by the control box 10.

Further, an access window 42 is provided at both ends of the spray booth 1, and the transport rail 8 penetrates the spray booth 1 through the access window 42. Two transverse baffle mechanisms are transversely and slidably arranged at the position of the inlet and outlet window 42 and are used for sealing the inlet and outlet window 42 from the left side and the right side, so that paint mist in the spraying chamber 1 is prevented from leaking, and environmental pollution is avoided; a left-right distributing unit is mounted on the movable supporting mechanism for distributing and pushing the two transverse baffle mechanisms to the left and right sides, so that the vertical supporting mechanism is convenient for lifting the supporting plate 55 to pass through the access window 42.

Further, the transverse moving baffle mechanism comprises two supporting track beams 12, two closed door plates 11 and a door closing tension spring 47; the two support rail beams 12 are respectively and transversely arranged on the upper side edge and the lower side edge of the end face of the spraying chamber 1, and roller grooves 14 are transversely arranged on the left end and the right end of the support rail beams 12; each suspension roller 13 is rotatably arranged on the upper side edge and the lower side edge of each two closed door plates 11, and each suspension roller 13 on each two closed door plates 11 respectively walks in the roller grooves 14 on the left side and the right side, so that the transverse translation installation of the closed door plates 11 is realized; a roll shaft notch 54 is arranged in the middle of the opposite edges of the two closed door plates 11, and a support roll shaft 44 is rotatably arranged on the roll shaft notch 54, so that rolling support is performed when the two closed door plates are in contact with the distributing triangular blocks 41, friction of the distributing triangular blocks 41 is reduced, and passing resistance can be reduced; a supporting buffer strip 45 is arranged at the upper parts of the opposite edges of the two closing door plates 11 and is used for buffering when the two closing door plates 11 are combined to close the door; the upper parts of the outer side surfaces of the two closed door plates 11 are respectively provided with a tension spring support 46, and two ends of a door closing tension spring 47 are fixedly arranged on the two tension spring supports 46 and used for pulling the two closed door plates 11 to be combined and closed towards the middle, so that the access window 42 is closed and protected in time after the vertical supporting mechanism passes through; an avoidance slot 58 is provided on the opposite edges of the two closure door panels 11 for avoiding the transport rail 8 after the two closure door panels 11 merge together towards the middle.

Further, the left and right allocating units include an allocating triangular block 41; the distributing triangular block 41 is fixedly mounted on the advancing edge of the supporting bottom plate 35, the distributing triangular block 41 is isosceles triangle, and the waist edges of the left and right sides of the distributing triangular block 41 extend to the left and right sides of the supporting bottom plate 35 and are used for pushing the supporting roll shafts 44 on the two closing door plates 11 to the left and right sides, so that the two closing door plates 11 are separated left and right, the vertical supporting mechanism is convenient to pass through, and the plate 55 is prevented from being collided when entering and exiting the window 42 at the front end and the rear end.

Further, the control box 10 is installed on the spraying chamber 1 and is provided with a controller, a display screen, a key panel and a conveying driving circuit; the controller is respectively and electrically connected with the position sensor 7, the display screen, the key panel, the conveying driving circuit and the electromagnetic valve 17; the conveyance driving circuit is electrically connected to the conveyance driving motor 48, and is configured to drive and control the conveyance driving motor 48.

In the track type plate spraying device disclosed by the utility model, the controller adopts the existing singlechip control module; the conveying driving circuit adopts the existing stepping motor driving circuit; the position sensor 7 adopts the existing infrared position sensor; the solenoid valve 17 is an existing solenoid water valve. The software control program related to the utility model adopts the combination of the existing simple programs and is not the innovation point of the utility model.

When the rail type plate spraying device disclosed by the utility model works, firstly, a worker adjusts the supporting height and end supporting point positions of each overhanging supporting rod 39 according to the size and shape of the plate 55, and then the worker directly and vertically places each plate 55 on a vertical supporting mechanism to realize stable vertical lifting; the push-pull drive screw 3 is then adjusted according to the current height of the plate 55, so that the paint nozzles 6 above the upper edge of the plate 55 are closed by the closing piston heads; the restarting device starts to operate, the controller drives and controls the conveying driving motor 48, the conveying chain 52 pulls the plate 55 on each vertical supporting mechanism to enter the spraying chamber 1, when the position sensor 7 detects that the plate 55 reaches the spraying position, the electromagnetic valve 17 is controlled by the controller, the connecting pipe 16 is conducted, and the left side surface and the right side surface of the plate 55 are sprayed relatively by the paint nozzles 6 on the left side and the right side.

As described above, although the present utility model has been shown and described with reference to certain preferred embodiments, it is not to be construed as limiting the utility model itself. Various changes in form and details may be made therein without departing from the spirit and scope of the utility model as defined by the appended claims.

Claims (6)

1. A rail mounted plate spraying device which is characterized in that: comprises a spraying chamber (1), a transportation rail (8), a control box (10), a plurality of movable supporting mechanisms, a plurality of vertical supporting mechanisms, a chain driving mechanism and two spraying mechanisms; the conveying rails (8) are distributed in an annular shape and penetrate through the spraying chamber (1); each movable supporting mechanism is movably arranged on the transportation track (8), each vertical supporting mechanism is respectively arranged on each movable supporting mechanism, and the vertical supporting mechanisms vertically support the plate (55); the chain driving mechanism is arranged on the transportation rail (8) and connected with each movable supporting mechanism for driving each movable supporting mechanism to move along the transportation rail (8); the two spraying mechanisms are respectively arranged at the left side and the right side of the interior of the spraying chamber (1) and are used for carrying out double-sided synchronous spraying on the plate (55) on the passing vertical supporting mechanism; the chain driving mechanism and the two spraying mechanisms are driven and controlled by a control box (10).

2. The track type panel spraying device according to claim 1, wherein: the spraying mechanism comprises a spraying height adjusting unit, a spraying pipe (5), a connecting pipe (16) and an electromagnetic valve (17); the connecting pipe (16) is arranged on the spraying chamber (1) in a penetrating way and is used for being connected with a paint pump; the electromagnetic valve (17) is connected in series with the connecting pipe (16), and the electromagnetic valve (17) is driven and controlled by the control box (10); the paint spraying pipe (5) is vertically and fixedly arranged on the inner wall of the spray booth (1), and the lower end of the paint spraying pipe (5) is communicated with the connecting pipe (16); each paint nozzle (6) is arranged on the paint spraying pipe (5) at intervals; the spraying height adjusting unit is used for adjusting the connection or disconnection of each paint nozzle (6) from top to bottom.

3. The track type panel spraying device according to claim 2, wherein: the spraying height adjusting unit comprises a height adjusting supporting seat (2), a push-pull driving screw (3), a closed piston head and two height locking nuts (4); the closed piston head is movably arranged in the paint spraying pipe (5) and is used for sealing and isolating the interior of the paint spraying pipe (5); the lower end of the push-pull driving screw rod (3) stretches into the paint spraying pipe (5) and is rotatably arranged on the closed piston head for push-pull driving of the closed piston head; the height adjusting support seat (2) is arranged on the outer top of the spraying chamber (1), and a height adjusting hole is vertically formed in the height adjusting support seat (2); the upper end of the push-pull driving screw rod (3) penetrates through the height adjusting hole, and the two height locking nuts (4) are arranged on the push-pull driving screw rod (3) in a threaded screwing mode and are clamped at the openings of the upper end and the lower end of the height adjusting hole relatively.

4. The track type panel spraying device according to claim 1, wherein: the movable supporting mechanism comprises a strip-shaped sliding seat (30), a supporting sleeve (32) and a rotary locking bolt (33); roller supporting grooves (28) are formed in the inner side edge and the outer side edge of the conveying track (8); a strip-shaped track groove is formed in the bottom of the strip-shaped sliding seat (30), the strip-shaped track groove is buckled on the conveying track (8), each track supporting roller (31) is rotatably arranged on the edges of two side grooves of the strip-shaped track groove, and the track supporting rollers (31) support and walk in the roller supporting grooves (28); the support sleeve (32) is vertically and fixedly arranged in the middle of the upper side surface of the strip-shaped sliding seat (30), and the rotary locking bolt (33) is arranged on the pipe wall of the support sleeve (32) in a penetrating threaded screwing way and used for locking and fixing the vertical support mechanism.

5. The track type panel spraying device according to claim 4, wherein: the vertical supporting mechanism comprises a supporting bottom plate (35) and four supporting and adjusting units; the support adjusting unit comprises a support stud (36) and at least two overhanging inner threaded pipes (38); support studs (36) of the four support adjusting units are vertically and fixedly arranged at four vertex angles of the upper side surface of the support bottom plate (35) respectively; one end of the overhanging internal thread pipe (38) is screwed on the support stud (36) through a thread mounting seat (37), and the overhanging internal thread pipe (38) is vertical to the support stud (36); the other end of the overhanging internal thread pipe (38) is provided with an overhanging supporting rod (39) in a screwed mode, and the overhanging supporting rod is used for supporting the lower edge and the side face of the plate (55) at fixed points, so that the plate (55) is vertically positioned in the middle of the supporting bottom plate (35); a butt joint support column (34) is vertically arranged in the center of the lower side surface of the support bottom plate (35), the lower end of the butt joint support column (34) is inserted into the support sleeve (32), and the end part of the rotary locking bolt (33) is pressed on the butt joint support column (34); a locking nut (40) is screwed on the support stud (36), and the locking nut (40) is pressed on the threaded mounting seat (37) to realize rotation locking.

6. The track type panel spraying device according to claim 4, wherein: the chain driving mechanism comprises a conveying driving motor (48), a conveying chain (52) and a driving chain wheel (50); a driving groove (49) is arranged on the upper side surface of the conveying track (8), and a conveying chain (52) is arranged around the inner side groove edge of the driving groove (49); a chain supporting groove (51) is arranged at the bottom of the driving groove (49), and each chain supporting roller (53) is rotatably arranged in the chain supporting groove (51) at intervals and used for carrying out rolling support on the lower side edge of the conveying chain (52); the top of the strip-shaped track groove of the strip-shaped sliding seat (30) is connected to a conveying chain (52); the conveying driving motor (48) is fixedly arranged on the lower side surface of the conveying rail (8), and the output shaft extends into the driving groove (49); the driving chain wheel (50) is fixedly arranged on an output shaft of the conveying driving motor (48), and the driving chain wheel (50) is meshed with the conveying chain (52) for transmission; the conveying driving motor (48) is driven and controlled by the control box (10).