阅读说明：本技术 一种喷漆室用具有循环机构的干燥装置 (Drying device with circulating mechanism for paint spraying chamber ) 是由 仇云成 于 2021-07-19 设计创作，主要内容包括：本发明涉及汽车喷漆技术领域,具体为一种喷漆室用具有循环机构的干燥装置,包括烘干机构和悬梁架,所述悬梁架的内部活动安装有循环驱动机构,所述循环驱动机构包括主动链轮和链条,所述链条的两端通过主动链轮支撑,且主动链轮通过轴承与悬梁架的内壁转动连接,所述主动链轮的两侧皆设置有导向链轮,所述导向链轮与悬梁架转动连接并与链条啮合,所述悬梁架的内壁两侧皆固定有导杆,所述导杆上滑动连接有滑杆,所述滑杆的外表面套接有固定链轮,所述固定链轮与链条啮合,所述滑杆的表面活动连接有自动升降机构。本发明采用循环干燥机构,受热均匀,避免过度干燥,且具有高度自调整机构,针对车身干燥,提升干燥效果。(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.)

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 inside movable mounting of hanging roof beam structure (2) has circulation actuating mechanism (5), circulation actuating mechanism (5) are including drive sprocket (51) and chain (53), drive sprocket (51) are passed through at the both ends of chain (53) and are supported, and drive sprocket (51) rotate with the inner wall of hanging roof beam frame (2) through the bearing and be connected, the both sides of drive sprocket (51) all are provided with leading sprocket (52), leading sprocket (52) rotate with hanging roof beam frame (2) and be connected and mesh with chain (53), the inner wall both sides of hanging roof beam structure (2) all are fixed with guide arm (56), sliding connection has slide bar (54) on guide arm (56), fixed sprocket (55) has been cup jointed to the surface of slide bar (54), fixed sprocket (55) mesh with chain (53), the inside of hanging roof beam frame (2) is fixed with servo motor, 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 the balance beam (4), and the drying mechanism (1) is fixed at the bottom end 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. A drying apparatus for a spray booth having a circulation mechanism according to claim 2, wherein: 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).

4. A drying apparatus for a spray booth having a circulation mechanism according to claim 3, wherein: 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).

5. The drying apparatus for a spray booth having a circulation mechanism according to claim 4, 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.

6. The drying apparatus for a spray booth having a circulation mechanism according to claim 5, 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.

7. The drying apparatus for a spray booth having a circulation mechanism according to claim 6, wherein: one end of the cam (74) deviating from the groove is fixed with a second gear (75), a second rack (76) is arranged on the bottom horizontal line of the second gear (75), the second rack (76) is arranged on one side of the first rack (63), the number of the first rack (63) and the number of the second rack (76) are two, the first rack (63) and the second rack (76) are distributed on two sides of the guide rod (56), the second rack (76) is arranged on the left side of the first rack (63), the second rack (76) is arranged on the right side of the first rack (63), and the first rack (63) is oppositely distributed on the top.

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: a drying device with a circulating mechanism for a spray booth comprises a drying mechanism and a suspension frame, wherein the drying mechanism consists of a shell, a fan, a resistance wire and a temperature control unit, a circulating driving mechanism is movably mounted 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 slidably connected with slide bars, the outer surfaces of the slide bars are sleeved with fixed chain wheels, the fixed chain wheels are meshed with the chain, a servo motor is fixed in the suspension frame, and the output end of the servo motor is linked with the driving chain wheels through a coupler, the surface of the sliding rod is movably connected with an automatic lifting mechanism, the bottom end of the automatic lifting mechanism is connected with a balance beam, and the drying mechanism is fixed at the bottom end of the balance beam.

Preferably, the two sides of the suspension frame are uniformly fixed with connecting frames, and the outer surfaces of the connecting frames are uniformly provided with fixing holes.

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 of 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 derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within 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.

A circulating driving mechanism 5 is movably arranged in the suspension 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 by the driving chain wheel 51, the driving chain wheel 51 is rotatably connected with the inner wall of the suspension frame 2 through a bearing, guide chain wheels 52 are arranged on two sides of the driving chain wheel 51, the guide chain wheels 52 are rotatably connected with the suspension frame 2 and meshed with a chain 53, guide rods 56 are fixed on two sides of the inner wall of the suspension frame 2, a slide rod 54 is slidably connected on the guide rods 56, a fixed chain wheel 55 is sleeved on the outer surface of the slide rod 54, the fixed chain wheel 55 is meshed with the chain 53, a servo motor is fixed inside the suspension frame 2, the output end of the servo motor is connected with the driving chain wheel 51 through a coupler, an automatic lifting mechanism 6 is movably connected on the surface of the slide rod 54, a balance beam 4 is connected at the bottom end of the automatic lifting mechanism 6, and the drying mechanism 1 is fixed at the bottom end of the balance 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 facing away from the groove, a second rack 76 is disposed on a bottom horizontal line of the second gear 75, the second rack 76 is disposed at one side of the first rack 63, the number of the first racks 63 and the second racks 76 is two, the two first racks 63 and the two second racks 76 are both disposed at 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 to push the second rack 76 to rotate counterclockwise, so that the latch 73 is in the state shown in fig. 6, at this time, the fixed wheel 72 can rotate clockwise, the slide rod 54 continues to move forward, so that the first gear 62 is engaged with the first rack 63, when the sliding rod 54 continues to move forward, the first rack 63 drives the first gear 62 to rotate clockwise, so that the first gear 62 releases the sling 64, and the drying mechanism 1 automatically descends, otherwise, when the sleeve 61 moves upwards and the first gear 62 is meshed with the first rack 63 above, the sling 64 can be recovered, and the drying mechanism 1 is lifted.

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 mechanism 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 to rotate through the servo motor, 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 the 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 the state shown in fig. 6, at this time, 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, when the sliding rod 54 continues to move forwards, the first rack 63 stirs 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 the engine cover is lower than that of the roof, so the drying mechanism 1 automatically lowers for drying.

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.