CN220496842U

CN220496842U - Coating predrying equipment

Info

Publication number: CN220496842U
Application number: CN202321849641.5U
Authority: CN
Inventors: 刘谦; 李三霞
Original assignee: Shanghai Hengfeng Houqian Waterborne Fluorocarbon Coating Co ltd
Current assignee: Shanghai Hengfeng Houqian Waterborne Fluorocarbon Coating Co ltd
Priority date: 2023-07-13
Filing date: 2023-07-13
Publication date: 2024-02-20
Anticipated expiration: 2033-07-13

Abstract

The utility model discloses paint pre-drying equipment, which is characterized in that a telescopic frame is arranged in a heating box, a clamping structure is arranged above the telescopic frame and can be used for clamping a plate with paint, the telescopic frame can be used for realizing up-and-down movement of the clamping structure, so that the plate with paint is prevented from being heated unevenly due to local heating of the plate with paint, a circulating air structure is arranged on the heating box, the paint is pre-dried by using 70 ℃ circulating air, and the phenomenon that bubbles are formed on the surface of the plate and are in a pinhole shape and skin peeling phenomenon due to direct high-temperature heating is avoided. The device can reciprocate when realizing the centre gripping panel through setting up the expansion bracket in the heating cabinet, avoids having the local predrying of panel of coating, carries out 70 ℃ circulated air to the heating cabinet through setting up the air heater on the heating cabinet, can avoid the overheating to make panel surface have the bubble, is the pinhole form.

Description

Coating predrying equipment

Technical Field

The utility model relates to the technical field of predrying equipment, in particular to paint predrying equipment.

Background

The paint exists in a liquid state, the paint needs to be dried to remove redundant moisture, the prior art can directly dry the material with the paint at high temperature, bubbles are easy to appear when the paint directly encounters high temperature, the surface is in a pinhole shape and skin is peeled, the physicochemical property of a coating film is weakened, under the condition, a pre-drying device is needed, the material with the paint is placed in a pre-drying machine through a clamp in the prior art, the clamp is fixed in the prior art, uneven heating can occur, and partial positions are caused to reach the pre-drying effect while other parts are not subjected to the pre-drying effect.

Disclosure of Invention

The utility model aims to solve the defects in the prior art and provides a paint pre-drying device.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: comprises a heating box;

a cavity is arranged in the heating box, a telescopic frame is arranged in the cavity, one end of the telescopic frame is movably connected with a linkage rod, the two linkage rods are movably connected through a bidirectional threaded rod, the linkage rod is driven to move through rotating the bidirectional threaded rod, thereby realize the lift of expansion bracket, expansion bracket upper end swing joint presss from both sides tight structure, can reciprocate the panel that has the coating of clamp structure centre gripping, because the circulation wind air outlet is different from top to bottom heat, can realize diversified stoving.

As a further description of the above technical solution, one side of the expansion bracket is close to the edge and connected with the first sliding column, a first through hole is formed in the middle of one side of the expansion bracket, and a second through hole is formed in one side of the expansion bracket close to the edge.

As a further description of the above technical solution, the heating box is connected with a plurality of support columns below for supporting the whole device, two ends of the linkage rod are connected with a second sliding column, the second sliding column is embedded into the second through hole, and the second sliding column is adaptive to the size of the second through hole, so that the movable connection is more stable.

As a further description of the above technical solution, the clamping structure includes a fixing plate, the fixing plate is provided with a through slot near two sides of the edge, the first sliding column is embedded into the through slot, and the size of the first sliding column is matched with the size of the through slot, and the length of the through slot is the position where the expansion bracket rises to the maximum value, so that the first sliding column moves in when the expansion bracket moves.

As a further description of the above technical solution, the fixing plate is connected with the supporting plate, the supporting plate is connected with the backup plate, the backup plate is connected with the pushing plate through a spring, and the pushing plate is arranged on the supporting plate and is used for placing the plate with the paint on the supporting plate, and the plate is fastened through spring extrusion.

As further description of the technical scheme, the pipeline is connected to the upper part of the heating box and is communicated to the cavity, the hot air blower is arranged in the middle of the pipeline, and the hot air blower uses circulating air at 70 ℃ to achieve the effect of pre-drying the paint.

As the further description of the technical scheme, one end of the bidirectional threaded rod is connected with the motor, the bidirectional threaded rod is driven to rotate by the motor, the surface of the bidirectional threaded rod is close to two sides of the limiting plate in threaded connection, the limiting plate plays a limiting role, and the expansion bracket is prevented from being excessively extruded to the top of the heating box.

The utility model has the following beneficial effects:

the utility model relates to paint pre-drying equipment, wherein a telescopic frame is arranged in a heating box, a clamping structure is arranged above the telescopic frame and can be used for clamping a plate with paint, the telescopic frame can realize up-and-down movement of the clamping structure, the plate with paint is prevented from being heated unevenly due to local heating, a circulating air structure is arranged on the heating box, the paint is pre-dried by using 70 ℃ circulating air, and the phenomenon that bubbles are formed on the surface of the plate and are in a pinhole shape and skin is avoided due to direct high-temperature heating.

Drawings

Fig. 1 is a front view of a paint pre-drying apparatus according to the present utility model;

fig. 2 is an internal display view of the paint pre-drying apparatus according to the present utility model;

FIG. 3 is a cross-sectional view of a coating material pre-drying apparatus according to the present utility model;

fig. 4 is a view showing a telescopic frame of the paint pre-drying apparatus according to the present utility model;

fig. 5 is an explanatory view showing a clamping structure of the paint pre-drying apparatus according to the present utility model.

Legend description:

1. a heating box; 2. a support column; 3. a pipe; 4. an air heater; 5. a motor; 6. a telescopic frame; 7. a clamping structure; 8. a linkage rod; 9. a limiting plate; 10. a two-way threaded rod; 11. a cavity; 12. a second strut; 61. a first strut; 62. a first through hole; 63. a second through hole; 71. a backup plate; 72. a spring; 73. a support plate; 74. a push plate; 75. a through groove; 76. and a fixing plate.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

For a better understanding of the objects, structures and functions of the present utility model, a paint pre-drying apparatus according to the present utility model will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1 to 5, a paint pre-drying apparatus includes a heating cabinet 1;

the heating box 1 is internally provided with a cavity 11, a telescopic frame 6 is arranged in the cavity 11, one end of the telescopic frame 6 is movably connected with a linkage rod 8, the two linkage rods 8 are movably connected through a bidirectional threaded rod, the linkage rod 8 is driven to move through rotating the bidirectional threaded rod 10, so that the lifting of the telescopic frame 6 is realized, the upper end of the telescopic frame 6 is movably connected with a clamping structure 7, the plate with the paint clamped by the clamping structure 7 can be moved up and down, due to different heat up and down at the circulating air outlet, multidirectional drying can be realized, the plate with the paint is prevented from being locally dried to achieve the pre-drying effect, a plurality of support columns 2 are connected below the heating box 1 and used for supporting the whole equipment, one side of the telescopic frame 6 is close to the edge and connected with a first slide column 61, a first through hole 62 is formed in the middle of one side of the telescopic frame 6, a second through hole 63 is formed in the side of the telescopic frame 6 close to the edge, two ends of the linkage rod 8 are connected with a second slide column 12, the second sliding column 12 is embedded into the second through hole 63, the size of the second sliding column 12 is matched with that of the second through hole 63, so that the movable connection is more stable, the clamping structure 7 comprises a fixed plate 76, through grooves 75 are formed in two sides, close to the edge, of the fixed plate 76, the first sliding column 61 is embedded into the through grooves 75, one end of the first sliding column 61 can be connected with a limiting block to avoid detachment in the moving process, the size of the first sliding column 61 is matched with that of the through grooves 75, the length of the through grooves 75 is the position where the telescopic frame 6 rises to the maximum value, the first sliding column 61 moves in the moving process of the telescopic frame 6, a supporting plate 73 is connected above the fixed plate 76, a backup plate 71 is connected above the supporting plate 73, the backup plate 71 is connected with a pushing plate 74 through a spring 72, the pushing plate 74 is arranged on the supporting plate 73 and is used for placing a plate with paint on the supporting plate 73, the plate is fastened through extrusion of the spring 72, can centre gripping not unidimensional panel, the application scope of increase equipment, heating cabinet 1 top connecting tube 3, tube 3 intercommunication is to cavity 11, set up air heater 4 in the middle of the tube 3, air heater 4 uses 70 ℃ circulating air, play the effect of predrying to the coating, proper temperature can reach the effect of predrying, avoid the bubble phenomenon that excessive high temperature stoving produced, motor 5 is connected to two-way threaded rod 10 one end, drive two-way threaded rod 10 through motor 5 and rotate, two-way threaded rod 10 surface is close to both sides threaded connection limiting plate 9, limiting plate 9 plays the restriction effect, avoid expansion bracket 6 to remove excessive extrusion to heating cabinet 1 top.

Working principle: the plate with the paint is placed on the clamping structure 7, the plate is clamped by the extrusion spring 72, then the air heater 4 is started, the 70 ℃ circulating air is started to pre-dry the paint, and as the temperature of the air outlet of the air heater 4 is higher, the starting motor 5 drives the bidirectional threaded rod 10 to rotate so that the expansion bracket 6 moves up and down, different positions of the plate can be realized through the air outlet, and the local pre-drying of the plate is avoided.

Finally, it should be noted that: the foregoing description of the preferred embodiments of the present utility model is not intended to be limiting, but rather, it will be apparent to those skilled in the art that the foregoing description of the preferred embodiments of the present utility model can be modified or equivalents can be substituted for some of the features thereof, and any modification, equivalent substitution, improvement or the like that is within the spirit and principles of the present utility model should be included in the scope of the present utility model.

Claims

1. A coating predrying apparatus, characterized in that: comprises a heating box (1);

the heating box is characterized in that a cavity (11) is formed in the heating box (1), a telescopic frame (6) is arranged in the cavity (11), one end of the telescopic frame (6) is movably connected with a linkage rod (8), two linkage rods (8) are movably connected through a two-way threaded rod (10), and the upper end of the telescopic frame (6) is movably connected with a clamping structure (7).

2. A paint pre-drying apparatus according to claim 1, wherein: the telescopic frame (6) is characterized in that one side of the telescopic frame (6) is close to the edge and connected with a first sliding column (61), a first through hole (62) is formed in the middle of one side of the telescopic frame (6), and a second through hole (63) is formed in one side of the telescopic frame (6) close to the edge.

3. A paint pre-drying apparatus according to claim 1, wherein: a plurality of support columns (2) are connected below the heating box (1), and two ends of the linkage rod (8) are connected with second sliding columns (12).

4. A paint pre-drying apparatus according to claim 1, wherein: the clamping structure (7) comprises a fixing plate (76), and through grooves (75) are formed in two sides, close to the edge, of the fixing plate (76).

5. A paint pre-drying apparatus according to claim 4, wherein: the support plate (73) is connected above the fixing plate (76), and the backup plate (71) is connected above the support plate (73).

6. A paint pre-drying apparatus according to claim 1, wherein: the backup plate (71) is connected with a push plate (74) through a spring (72), and the push plate (74) is arranged on the supporting plate (73).

7. A paint pre-drying apparatus according to claim 1, wherein: the heating box (1) top connecting tube way (3), tube way (3) communicate to cavity (11), set up air heater (4) in the middle of tube way (3).

8. A paint pre-drying apparatus according to claim 1, wherein: one end of a bidirectional threaded rod (10) is connected with the motor (5), and the surface of the bidirectional threaded rod (10) is close to two sides in threaded connection with the limiting plates (9).

9. A paint pre-drying apparatus according to claim 1, wherein: the second sliding column (12) is embedded into the second through hole (63), and the second sliding column (12) is matched with the second through hole (63) in size.

10. A paint pre-drying apparatus according to claim 1, wherein: the first sliding column (61) is embedded in the through groove (75), and the size of the first sliding column (61) is matched with the size of the through groove (75).