CN113843122B

CN113843122B - Drying device with circulating mechanism for paint spraying chamber

Info

Publication number: CN113843122B
Application number: CN202110814993.6A
Authority: CN
Inventors: 仇云成
Original assignee: Jiangsu Yayi Intelligence Equipment Co ltd
Current assignee: Jiangsu Yayi Intelligence Equipment Co ltd
Priority date: 2021-07-19
Filing date: 2021-07-19
Publication date: 2023-03-07
Anticipated expiration: 2041-07-19
Also published as: CN113843122A

Abstract

The invention relates to the technical field of automobile paint spraying, in particular to a drying device with a circulating mechanism for a paint spraying chamber, which comprises a drying mechanism and a suspension frame, wherein a circulating driving mechanism is movably arranged in the suspension frame, the circulating driving mechanism comprises a driving chain wheel and a chain, two ends of the chain are supported by the driving chain wheel, the driving chain wheel is rotatably connected with the inner wall of the suspension frame through a bearing, two sides of the driving chain wheel are respectively provided with a guide chain wheel, the guide chain wheels are rotatably connected with the suspension frame and meshed with the chain, two sides of the inner wall of the suspension frame are respectively fixed with a guide rod, the guide rods are connected with sliding rods in a sliding manner, the outer surfaces of the sliding rods are sleeved with fixed chain wheels, the fixed chain wheels are meshed with the chain, and the surfaces of the sliding rods are movably connected with an automatic lifting mechanism. The car body drying device adopts the circulating drying mechanism, is uniformly heated, avoids excessive drying, is provided with the height self-adjusting mechanism, and improves the drying effect aiming at car body drying.

Description

Drying device with circulating mechanism for paint spraying chamber

Technical Field

The invention relates to the technical field of automobile paint spraying, in particular to a drying device with a circulating mechanism for a paint spraying chamber.

Background

After the surface of the automobile is painted, the automobile needs to be dried in a paint spraying chamber, the drying effect in the paint spraying chamber is better than that in natural drying, and the existing drying mode is a drying mode.

Because the car is bulky, and the whole car is sprayed paint, and the area of stoving is big, wants to dry to the whole car, just needs to drive drying device to maximum power, and the consumption is big, even like this, still has to be heated inhomogeneously, causes partial position transition drying, influences the problem of car lacquer life-span.

It is therefore desirable to provide a drying apparatus for a spray booth having a circulation mechanism to solve the above problems.

Disclosure of Invention

The invention aims to provide a drying device with a circulating mechanism for a spray booth, which aims to solve the problems that the service life of vehicle paint is influenced due to excessive drying of partial positions caused by large power consumption and nonuniform heating during large-area drying in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a drying device with circulation mechanism for paint spray booth, includes drying mechanism and cantilever crane frame, drying mechanism comprises casing, fan, resistance wire and temperature control unit, the inside movable mounting of cantilever crane frame has circulation actuating mechanism, circulation actuating mechanism includes drive sprocket and chain, the both ends of chain are supported through drive sprocket, and drive sprocket passes through the bearing and is connected with the inner wall rotation of cantilever crane frame, drive sprocket's both sides all are provided with leading sprocket, leading sprocket rotates with the cantilever crane frame to be connected and meshes with the chain, the inner wall both sides of cantilever crane frame all are fixed with the guide arm, sliding connection has the slide bar on the guide arm, fixed sprocket has been cup jointed to the surface of slide bar, fixed sprocket and chain meshing, the inside of cantilever crane frame is fixed with servo motor, and the servo motor output passes through the shaft coupling and links with drive sprocket, the surface swing joint of slide bar has automatic lifting mechanism, automatic lifting mechanism's bottom is connected with the compensating beam, and drying mechanism fixes the bottom at the compensating beam.

Preferably, connecting frames are uniformly fixed on two sides of the cantilever frame, and fixing holes are uniformly formed in the outer surfaces of the connecting frames.

Preferably, the automatic lifting mechanism comprises a sleeve, a first gear and a first rack, the sleeve is sleeved on the sliding rod and is rotatably connected with the sliding rod, the first gear is sleeved on the outer surface of the sleeve, the first rack is meshed on the outer surface of the first gear, and the first rack is fixed on the inner wall of the cantilever beam frame.

Preferably, the outer surface of the sleeve is wound with a sling which is wound anticlockwise, and the bottom end of the sling is fixed on the central axis of the balance beam.

Preferably, the first gear is provided with a ratchet wheel assembly, the ratchet wheel assembly comprises a fixed cylinder, the fixed cylinder and a fixed wheel, the fixed wheel is fixed on the first gear through a screw, the fixed cylinder is sleeved on the sliding rod, the top of the fixed cylinder is provided with a groove, and a fixture block and a cam are hinged in the groove.

Preferably, the quantity of fixture block is two, two the fixture block is the both sides distribution of cam, and the fixture block deviates from the one end of cam and is fixed with the spring, and the other end and the recess inner wall of spring are connected fixedly.

Preferably, the one end that the cam deviates from the recess is fixed with the second gear, be provided with the second rack on the bottom water flat line of second gear, the second rack sets up in one side of first rack, the quantity of first rack and second rack all is two, two first rack and second rack all are the both sides distribution of guide arm, the bottom the second rack sets up in the left side of first rack, the top the second rack sets up in the right side of first rack, two first rack is the opposition and distributes.

Compared with the prior art, the invention has the beneficial effects that: this spray booth adopts circulation drying mechanism with drying device who has circulation mechanism, is heated evenly, avoids excessively dry, and has height self-adjusting mechanism, to the automobile body drying, promotes dry effect.

(1) Through installing circulation actuating mechanism in the cantilever crane frame, and adorn automatic lifting mechanism on circulation actuating mechanism, pass through compensating beam and automatic lifting mechanism bottom interlock with drying mechanism, drive the chain through drive sprocket work and roll, can promote the slide bar and slide on the guide arm, make the slide bar pass through automatic lifting mechanism and drive the compensating beam and control the circulation slip, thereby make drying mechanism can control the circulation slip, carry out circulation drying to the automobile body, avoid opening more drying device, and is more energy-conserving, guarantee simultaneously to be heated evenly, avoid excessive drying.

(2) Through the winding there is the hoist cable on the sleeve to with the compensating beam dress in the bottom of hoist cable, when the slide bar drove the sleeve and slide to first rack department, first gear clockwise rotation was stirred to first rack, makes first gear let the hoist cable go up, makes drying mechanism automatic decline, to the not co-altitude of roof and bonnet, to the drying, the effect is better.

Drawings

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

FIG. 2 is a schematic view of another position of the drying mechanism shown in FIG. 1 according to the present invention;

FIG. 3 is an enlarged view of the structure at A-A in FIG. 1 according to the present invention;

FIG. 4 is an enlarged view of the structure at B-B of FIG. 2 according to the present invention;

FIG. 5 is a partial side cross-sectional view of the structure of the cyclical drive mechanism and the automatic lift mechanism of FIG. 4 in accordance with the present invention;

FIG. 6 is a side view of the ratchet assembly of FIG. 5 according to the present invention.

In the figure: 1. a drying mechanism; 2. a cantilever frame; 3. a connecting frame; 4. a balance beam; 5. a circulating drive mechanism; 51. a drive sprocket; 52. a guide sprocket; 53. a chain; 54. a slide bar; 55. fixing the chain wheel; 56. a guide bar; 6. an automatic lifting mechanism; 61. a sleeve; 62. a first gear; 63. a first rack; 64. a sling; 7. a ratchet assembly; 71. a fixed cylinder; 72. a fixed wheel; 73. a clamping block; 74. a cam; 75. a second gear; 76. a second rack.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.

Referring to fig. 1-6, the drying device with a circulation mechanism for a spray booth according to an embodiment of the present invention includes a drying mechanism 1 and a beam suspension frame 2, the drying mechanism 1 includes a housing, a fan, a resistance wire, and a temperature control unit, the temperature control unit can control the working temperature of the resistance wire, and the fan blows out heat released by the resistance wire to dry paint on a vehicle.

The inside movable mounting of cantilever crane frame 2 has circulation actuating mechanism 5, circulation actuating mechanism 5 includes drive sprocket 51 and chain 53, the both ends of chain 53 are supported through drive sprocket 51, and drive sprocket 51 rotates with the inner wall of cantilever crane frame 2 through the bearing and is connected, the both sides of drive sprocket 51 all are provided with leading sprocket 52, leading sprocket 52 rotates with cantilever crane frame 2 and is connected and meshes with chain 53, the inner wall both sides of cantilever crane frame 2 all are fixed with guide arm 56, sliding connection has slide bar 54 on the guide arm 56, fixed sprocket 55 is cup jointed to the surface of slide bar 54, fixed sprocket 55 meshes with chain 53, the inside of cantilever crane frame 2 is fixed with servo motor, the servo motor output passes through the shaft coupling and links to each other with drive sprocket 51, the surface swing joint of slide bar 54 has automatic elevating system 6, the bottom of automatic elevating system 6 is connected with compensating beam 4, and stoving mechanism 1 fixes the bottom at compensating beam 4.

Further, as shown in fig. 1, the connecting frames 3 are uniformly fixed on both sides of the suspension frame 2, fixing holes are uniformly formed in the outer surfaces of the connecting frames 3, and expansion screws can penetrate through the fixing holes to be connected and fixed with the top of the paint spray booth.

Further, as shown in fig. 4-5, the automatic lifting mechanism 6 includes a sleeve 61, a first gear 62 and a first rack 63, the sleeve 61 is sleeved on the sliding rod 54 and rotatably connected with the sliding rod 54, the first gear 62 is sleeved on an outer surface of the sleeve 61, the first rack 63 is engaged with an outer surface of the first gear 62, the first rack 63 is fixed on an inner wall of the suspension frame 2, and the first rack 63 can shift the first gear 62 to rotate, so that the first gear 62 drives the suspension cable 64 to retract and release.

Further, as shown in fig. 4, a sling 64 is wound around the outer surface of the sleeve 61, the sling 64 is wound counterclockwise, and the bottom end of the sling 64 is fixed to the central axis of the balance beam 4 to be horizontal.

Further, as shown in fig. 5 to 6, the ratchet assembly 7 is mounted on the first gear 62, the ratchet assembly 7 includes a fixed cylinder 71, a fixed cylinder 71 and a fixed wheel 72, the fixed wheel 72 is fixed on the first gear 62 through a screw, the fixed cylinder 71 is sleeved on the sliding rod 54, a groove is formed in the top of the fixed cylinder 71, a fixture block 73 and a cam 74 are hinged in the groove, when the fixture block 73 is in the state shown in fig. 6, the fixed wheel 72 can only rotate clockwise, otherwise, the fixed wheel 72 can only rotate counterclockwise.

Further, as shown in fig. 6, the number of the fixture blocks 73 is two, the two fixture blocks 73 are distributed on two sides of the cam 74, a spring is fixed at one end of the fixture block 73 away from the cam 74, the other end of the spring is connected and fixed with the inner wall of the groove, the spring plays a role of providing elasticity for the fixture block 73, so that the fixture block 73 can always keep the state as shown in fig. 6 when no external force is applied, and the fixing wheel 72 rotates clockwise to toggle the fixture block 73 to swing right and then can reset.

Further, as shown in fig. 4-6, a second gear 75 is fixed at an end of the cam 74 away from the groove, a second rack 76 is disposed on a horizontal line at a bottom of the second gear 75, the second rack 76 is disposed at one side of the first rack 63, the number of the first rack 63 and the second rack 76 is two, the two first racks 63 and the two second racks 76 are disposed on two sides of the guide rod 56, the second rack 76 at the bottom is disposed at a left side of the first rack 63, the second rack 76 at the top is disposed at a right side of the first rack 63, the two first racks 63 are disposed oppositely, when the sleeve 61 slides to the left side of the first rack 63, the second gear 75 is engaged with the second rack 76, the second rack 76 is pushed to rotate counterclockwise, the block 73 is in a state shown in fig. 6, at this time, the fixed wheel 72 can rotate clockwise, the slide rod 54 continues forward, the first gear 62 is engaged with the first rack 63, when the slide rod 54 continues forward, the first rack 63 rotates clockwise, the first gear 62 releases the sling 64, so that the drying mechanism 1 automatically descends, otherwise, and the sling 62 can be retracted above the first rack 64.

The working principle is as follows: when the device is used, the connecting frame 3 is fixed at the top of the spray booth through the expansion screws and is externally connected with a power supply, so that the device is in a power-on state.

When the drying device is used for drying, a vehicle stops under the suspension frame 2, the vehicle head faces forward, the right side of the suspension frame 2 in the drawing 1 is the front, then the device is electrified, the driving chain wheel 51 is driven by the servo motor to rotate, the driving chain wheel 51 drives the chain 53 to roll, the sliding rod 54 can be pushed to slide on the guide rod 56, the sliding rod 54 drives the balance beam 4 to slide in a left-right circulating mode through the automatic lifting mechanism 6, and therefore the drying mechanism 1 can slide in a left-right circulating mode to dry a vehicle body in a circulating mode.

When the sliding rod 54 drives the sleeve 61 to slide to the left side of the first rack 63, the second gear 75 is meshed with the second rack 76, the second rack 76 is pushed to rotate anticlockwise, the clamping block 73 is in a state shown in fig. 6, at the moment, the fixed wheel 72 can rotate clockwise, the sliding rod 54 continues to move forwards, the first gear 62 is meshed with the first rack 63, and when the sliding rod 54 continues to move forwards, the first rack 63 dials the first gear 62 to rotate clockwise, the first gear 62 releases the sling 64, the drying mechanism 1 automatically descends, and the position of an engine cover is lower than that of the roof, so the drying mechanism 1 automatically descends and dries.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a drying device that spray booth was with having circulation mechanism, includes stoving mechanism (1) and cantilever beam frame (2), stoving mechanism (1) comprises casing, fan, resistance wire and temperature control unit, its characterized in that: the automatic lifting drying device is characterized in that a circulating driving mechanism (5) is movably mounted inside the cantilever beam frame (2), the circulating driving mechanism (5) comprises a driving chain wheel (51) and a chain (53), two ends of the chain (53) are supported through the driving chain wheel (51), the driving chain wheel (51) is rotatably connected with the inner wall of the cantilever beam frame (2) through a bearing, two sides of the driving chain wheel (51) are respectively provided with a guide chain wheel (52), the guide chain wheels (52) are rotatably connected with the cantilever beam frame (2) and meshed with the chain (53), two sides of the inner wall of the cantilever beam frame (2) are respectively fixed with a guide rod (56), the guide rod (56) is slidably connected with a sliding rod (54), the outer surface of the sliding rod (54) is sleeved with a fixed chain wheel (55), the fixed chain wheel (55) is meshed with the chain (53), a servo motor is fixedly arranged inside the cantilever beam frame (2), the output end of the servo motor is linked with the driving chain wheel (51) through a coupler, the surface of the sliding rod (54) is movably connected with an automatic lifting mechanism (6), the bottom end of the automatic lifting mechanism (6) is connected with a balance beam (4), and the drying mechanism (1) is fixed at the bottom end of the balance beam (4);

the automatic lifting mechanism (6) comprises a sleeve (61), a first gear (62) and a first rack (63), the sleeve (61) is sleeved on the sliding rod (54) and is rotationally connected with the sliding rod (54), the outer surface of the sleeve (61) is sleeved with the first gear (62), the outer surface of the first gear (62) is meshed with the first rack (63), and the first rack (63) is fixed on the inner wall of the cantilever beam frame (2);

the outer surface of the sleeve (61) is wound with a sling (64), the sling (64) is wound anticlockwise, and the bottom end of the sling (64) is fixed on the central axis of the balance beam (4).

2. The drying apparatus for a spray booth having a circulation mechanism according to claim 1, wherein: the suspension beam frame is characterized in that connecting frames (3) are uniformly fixed on two sides of the suspension beam frame (2), and fixing holes are uniformly formed in the outer surfaces of the connecting frames (3).

3. The drying apparatus for a spray booth having a circulation mechanism according to claim 1, wherein: the ratchet wheel component (7) is mounted on the first gear (62), the ratchet wheel component (7) comprises a fixed cylinder (71), the fixed cylinder (71) and a fixed wheel (72), the fixed wheel (72) is fixed on the first gear (62) through a screw, the fixed cylinder (71) is sleeved on the sliding rod (54), a groove is formed in the top of the fixed cylinder (71), and a clamping block (73) and a cam (74) are hinged in the groove.

4. A drying apparatus for a spray booth having a circulation mechanism according to claim 3, wherein: the number of fixture blocks (73) is two, two fixture blocks (73) are the both sides distribution of cam (74), and the one end that fixture block (73) deviates from cam (74) is fixed with the spring, and the other end and the recess inner wall of spring are connected fixedly.

5. The drying apparatus for a spray booth having a circulation mechanism according to claim 4, wherein: cam (74) deviates from the one end of recess and is fixed with second gear (75), be provided with second rack (76) on the bottom horizontal line of second gear (75), second rack (76) set up in one side of first rack (63), the quantity of first rack (63) and second rack (76) all is two, two first rack (63) and second rack (76) all are the both sides distribution of guide arm (56), the bottom second rack (76) set up in the left side of first rack (63), the top second rack (76) set up in the right side of first rack (63), two first rack (63) are the opposition and distribute.