Airflow circulation device for ultraviolet curing furnace

Abstract

The utility model belongs to the field of curing furnaces, specifically an air flow circulation device of an ultraviolet curing furnace, comprising a conveyor, the conveyor is equipped with a protective machine cover, the conveyor cosmetics have an ultraviolet heating lamp, the protective machine cover is provided with a traction port, the traction port is equipped with a block, the block is equipped with a barrier block, the block is equipped with a connecting block, the block is equipped with a circulation pipe, the circulation pipe is provided with a through hole, the block is provided with an inner cavity, the connecting block is equipped with a fan, the connecting block is provided with a conveying cavity, the connecting block is equipped with an exhaust pipe, the exhaust pipe is provided with an exhaust hole, and the block is provided with a connecting hole. The above-mentioned air flow circulation device of the ultraviolet curing furnace solves the problem that the existing ultraviolet curing furnace has poor sealing performance for the material during the curing of the material, which leads to easy loss of heat and affects the curing effect, and the heat is not transported in a concentrated manner, so that the high temperature generated by the ultraviolet curing furnace causes a burning sensation to the operator, affecting the operation.

Description

Technical Field

[0001] The utility model relates to the field of curing furnaces, in particular to an airflow circulation device of an ultraviolet curing furnace. Background Art

[0002] UV curing oven is also called UV oven, where "UV" is the abbreviation of ultraviolet light, and curing refers to the process of converting a substance from low molecular weight to high molecular weight. UV curing generally refers to the curing conditions or requirements of coatings (paints), adhesives (glue) or other potting sealants that need to be cured by ultraviolet light, which is different from heating curing, curing with adhesives (curing agents), and natural curing.

[0003] However, the existing UV curing oven still has the following problems during use:

[0004] The hot air circulation heating of the existing UV curing furnace is a common heating method. It heats the air through a hot fan and sends it into the curing furnace to achieve the heating effect. Since the UV curing furnace has poor sealing of the material during the curing of the material, heat is easily lost, affecting the curing effect. In addition, the heat is not transported in a centralized manner, so that the high temperature generated by the UV curing furnace causes a burning sensation to the operator, affecting the operation. Therefore, it is very necessary to involve an airflow circulation device for a UV curing furnace in the field of existing curing furnaces. Utility Model Content

[0005] In order to make up for the shortcomings of the prior art, the existing ultraviolet curing furnace has poor sealing performance for materials during material curing, which leads to easy loss of heat and affects the curing effect. In addition, the heat is not transported in a centralized manner, so that the high temperature generated by the ultraviolet curing furnace causes a burning sensation to the operator, affecting the operation. The utility model proposes an airflow circulation device for the ultraviolet curing furnace.

[0006] The technical solution adopted by the utility model to solve the technical problem is: an airflow circulation device of an ultraviolet curing furnace, including a conveyor, a protective cover is fixedly installed on the conveyor, an ultraviolet heating lamp is fixedly installed on the conveyor, the ultraviolet heating lamp is located on the inner side of the protective cover, and a traction port is symmetrically arranged on the protective cover, and the traction port is movably equipped with a block, the block is fitted with the inner wall of the protective cover, the block is located on both sides of the ultraviolet heating lamp, the bottom of the block is fixedly equipped with a blocking block, the top of the two blocks is fixedly equipped with a connecting block, and the connecting block is located on the protective cover. A circulation pipe is fixedly installed between the two blocks above, a plurality of through holes are arranged at the bottom of the circulation pipe, an inner cavity is arranged inside the block, the interior of the circulation pipe is communicated with the two inner cavities respectively, a fan is fixedly installed on the connecting block, a conveying cavity is arranged inside the connecting block, the conveying cavity is communicated with the two inner cavities respectively, an exhaust pipe is symmetrically fixedly installed on the connecting block, exhaust holes are penetrated on the exhaust pipe, and one end of the exhaust hole is arranged at the bottom of the conveying cavity, a plurality of communicating holes are arranged on the lower part of the surface of the block, the communicating holes are located below the circulation pipe, and the communicating holes are communicated with the inner cavity.

[0007] Preferably, the conveyor is equipped with a conveyor belt, a protective machine cover is provided through the conveying port, the protective machine cover is close to the conveyor belt, and a Z-shaped piece is symmetrically fixedly installed between the two stoppers and the barrier block.

[0008] Preferably, the Z-shaped member includes vertical plates, connecting plates and transverse plates. The vertical plates are symmetrically fixedly installed between the blocking blocks, the vertical plates are fixedly installed with connecting plates, one end of the connecting plates is fixedly installed with transverse plates, and the two ends of the transverse plates are respectively fixedly installed with two stop blocks.

[0009] Preferably, the bottoms of the vertical plates and the blocking blocks are respectively fitted with the surface of the conveyor belt, the end faces of the connecting plates and the blocking blocks are respectively fitted with the sides of the conveyor, and the bottoms of the horizontal plates and the bottoms of the blocking blocks are respectively fitted with the surface of the conveyor.

[0010] Preferably, an extension block is fixedly mounted on the protective hood, a vertical block is fixedly mounted on the extension block, the vertical block is located on one side of the protective hood, a horizontal block is fixedly mounted on the top of the vertical block, and the horizontal block is located above the connecting block.

[0011] Preferably, a cylinder is fixedly mounted on the cross block, a piston rod is fixedly mounted on the output end of the cylinder, the piston rod movably penetrates the cross block, and the piston rod is fixedly mounted on the connecting block.

[0012] The utility model is beneficial in that:

[0013] The utility model places materials on a conveyor belt, and the conveyor drives the materials on the conveyor belt to move, so that the materials move to one side of the ultraviolet heating lamp, and starts the cylinder, so that the piston rod drives the connecting block to move, so that the Z-shaped part moves in the direction of the conveyor and the conveyor belt, until the bottoms of the vertical plate and the blocking block are respectively fitted with the surface of the conveyor belt, the end faces of the connecting plate and the blocking block are respectively fitted with the side faces of the conveyor, and the bottom of the cross plate and the bottom of the blocking block are respectively fitted with the surface of the conveyor. At this time, the sealing performance of the material when cured by the ultraviolet heating lamp is stronger, and the fan is started, so that the airflow flows into the two inner cavities through the conveying cavity, a part of the airflow flows into the circulation pipe, and is discharged through the through holes on the circulation pipe, and the other part of the airflow is discharged through the connecting holes. The high temperature caused by the ultraviolet rays generated by the ultraviolet heating lamp cures the material under the action of the airflow, so that the airflow generated by the high temperature can be avoided to be discharged only through the exhaust pipe, so as to avoid the heat loss everywhere, and improve the operation effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0015] Figure 1 This is a schematic diagram of the structure of the UV curing furnace of the utility model;

[0016] Figure 2 This is a schematic diagram of the structure of the UV curing furnace of the utility model;

[0017] Figure 3 This is a schematic cross-sectional view of the UV curing furnace of the utility model;

[0018] Figure 4 It is a schematic diagram of the structure of the airflow circulation device of the utility model.

[0019] In the figure:

[0020] 10. Conveyor; 11. Conveyor belt; 12. Protective cover; 13. Traction port;

[0021] 20. Delivery port; 21. Stopper; 22. Connecting block; 23. Exhaust pipe;

[0022] 30. Fan; 31. Cylinder; 32. Extension block; 33. Horizontal block;

[0023] 40. Ultraviolet heating lamp; 41. Circulation tube; 42. Transport cavity; 43. Inner cavity;

[0024] 50, connecting hole; 51, through hole; 52, blocking block; 53, vertical plate;

[0025] 60. Connecting plate; 61. Horizontal plate; 62. Piston rod; 63. Vertical block. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0027] The following is combined with Figure 1 —4 further details of this application,

[0028] The present application embodiment discloses an airflow circulation device for a UV curing furnace. Figure 1 and Figure 3 as well as Figure 4, an airflow circulation device for a UV curing furnace comprises a conveyor 10, a protective cover 12 is fixedly mounted on the conveyor 10, an ultraviolet heating lamp 40 is fixedly mounted on the conveyor 10 and is located inside the protective cover 12, a traction port 13 is symmetrically provided through the protective cover 12, and the traction port 13 is movably provided with a block 21 that fits with the inner wall of the protective cover 12, the block 21 is located on both sides of the ultraviolet heating lamp 40, and the bottom of the block 21 is fixedly provided with a blocking block 52, the tops of the two block blocks 21 are fixedly provided with a connecting block 22 located above the protective cover 12, a circulation pipe 41 is fixedly mounted between the two block blocks 21, a plurality of through holes 51 are provided at the bottom of the circulation pipe 41, an inner cavity 43 is provided inside the block 21, and the interior of the circulation pipe 41 is respectively connected with the two inner cavities 43, a fan 30 is fixedly mounted on the connecting block 22, and the interior of the connecting block 22 is provided with a The conveying chamber 42 is connected to the two inner chambers 43, and the exhaust pipe 23 is symmetrically fixedly mounted on the connecting block 22. The exhaust pipe 23 is penetrated with exhaust holes, and one end of the exhaust hole is set at the bottom of the conveying chamber 42. A plurality of connecting holes 50 are set on the lower surface of the block 21. The connecting hole 50 is located below the circulation pipe 41, and the connecting hole 50 is connected with the inner chamber 43. The fan 30 is started to make the air flow flow into the two inner chambers 43 through the conveying chamber 42, a part of the air flow flows into the circulation pipe 41, and is discharged through the through hole 51 on the circulation pipe 41, and the other part of the air flow is discharged through the connecting hole 50. The high temperature caused by the ultraviolet rays generated by the ultraviolet heating lamp 40 solidifies the material under the action of the air flow. The block 21 and the barrier block 52 have a sealing effect to prevent the air flow generated by the high temperature from being discharged only through the exhaust pipe 23, thereby preventing the heat from being lost everywhere and improving the operating effect.

[0029] Reference Figure 1 and Figure 2 as well as Figure 4, a conveyor belt 11 is installed on the conveyor 10, a protective machine cover 12 is provided on the conveying port 20, the protective machine cover 12 is close to the conveyor belt 11, a Z-shaped part is symmetrically fixedly installed between the two stoppers 21 and the blocking block 52, and the Z-shaped part includes a vertical plate 53, a connecting plate 60 and a horizontal plate 61, and the vertical plates 53 are symmetrically fixedly installed between the blocking blocks 52, and the vertical plates 53 are fixedly installed with connecting plates 60, and one end of the connecting plate 60 is fixedly installed with a horizontal plate 61, and the two ends of the horizontal plate 61 are respectively fixedly installed with the two stoppers 21, and the bottom of the vertical plate 53 and the blocking block 52 are respectively attached to the surface of the conveyor belt 11, and the end faces of the connecting plate 60 and the blocking block 52 are respectively attached to the side of the conveyor 10, and the bottom of the horizontal plate 61 and the bottom of the block 21 are respectively attached to the surface of the conveyor 10, and the protective machine cover 12 is fixedly installed with an extension block 32, and the extension block 32 is fixedly installed Equipped with a vertical block 63, the vertical block 63 is located on one side of the protective hood 12, the top of the vertical block 63 is fixedly equipped with a horizontal block 33, the horizontal block 33 is located above the connecting block 22, the cylinder 31 is fixedly equipped on the horizontal block 33, the output end of the cylinder 31 is fixedly equipped with a piston rod 62, the piston rod 62 movably penetrates the horizontal block 33, and the piston rod 62 is fixedly assembled with the connecting block 22, the cylinder 31 is started, so that the piston rod 62 drives the connecting block 22 to move, so that the Z-shaped part moves toward the conveyor 10 and the conveyor belt 11, until the bottom of the vertical plate 53 and the blocking block 52 are respectively in contact with the surface of the conveyor belt 11, the end faces of the connecting plate 60 and the blocking block 52 are respectively in contact with the side of the conveyor 10, and the bottom of the horizontal plate 61 and the bottom of the block 21 are respectively in contact with the surface of the conveyor 10, at this time, the sealing of the material is stronger when it is cured by the ultraviolet heating lamp 40.

[0030] Working principle: Place the material on the conveyor belt 11, and the conveyor 10 drives the material on the conveyor belt 11 to move, so that the material moves to the side of the ultraviolet heating lamp 40, and the cylinder 31 is started, so that the piston rod 62 drives the connecting block 22 to move, so that the Z-shaped member moves toward the conveyor 10 and the conveyor belt 11, until the bottom of the vertical plate 53 and the blocking block 52 are respectively attached to the surface of the conveyor belt 11, the end faces of the connecting plate 60 and the blocking block 52 are respectively attached to the side of the conveyor 10, and the bottom of the horizontal plate 61 and the bottom of the stopper 21 are respectively attached to the conveyor belt 11. The surface of the conveyor 10 is fitted, and the sealing of the material is stronger when it is cured by the ultraviolet heating lamp 40. The fan 30 is started, so that the airflow flows into the two inner cavities 43 through the conveying cavity 42, and a part of the airflow flows into the circulation pipe 41 and is discharged through the through hole 51 on the circulation pipe 41, and the other part of the airflow is discharged through the connecting hole 50. The high temperature caused by the ultraviolet rays generated by the ultraviolet heating lamp 40 cures the material under the action of the airflow, avoiding the airflow generated by the high temperature can only be discharged through the exhaust pipe 23, avoiding the loss of heat everywhere, and improving the operation effect.

[0031] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected.

Claims

1. An airflow circulation device for a UV curing furnace, characterized in that: The invention comprises a conveyor (10), wherein a protective cover (12) is fixedly mounted on the conveyor (10), an ultraviolet heating lamp (40) is fixedly mounted on the conveyor (10), the ultraviolet heating lamp (40) is located on the inner side of the protective cover (12), a traction port (13) is symmetrically arranged through the protective cover (12), and a stopper (21) is movably mounted on the traction port (13), the stopper (21) is fitted with the inner wall of the protective cover (12), the stopper (21) is located on both sides of the ultraviolet heating lamp (40), a barrier block (52) is fixedly mounted on the bottom of the stopper (21), a connecting block (22) is fixedly mounted on the top of the two stoppers (21), the connecting block (22) is located above the protective cover (12), and a circulation pipe (41) is fixedly mounted between the two stoppers (21). ), a plurality of through holes (51) are provided at the bottom of the circulation pipe (41), an inner cavity (43) is provided inside the stopper (21), the interior of the circulation pipe (41) is communicated with the two inner cavities (43) respectively, a fan (30) is fixedly mounted on the connection block (22), a conveying cavity (42) is provided inside the connection block (22), the conveying cavity (42) is communicated with the two inner cavities (43) respectively, an exhaust pipe (23) is symmetrically fixedly mounted on the connection block (22), an exhaust hole is provided through the exhaust pipe (23), and one end of the exhaust hole is provided at the bottom of the conveying cavity (42), a plurality of communicating holes (50) are provided at the lower part of the surface of the stopper (21), the communicating holes (50) are located below the circulation pipe (41), and the communicating holes (50) are communicated with the inner cavity (43).

2. The airflow circulation device of a UV curing furnace according to claim 1, characterized in that: The conveyor (10) is equipped with a conveying belt (11), a protective hood (12) is provided through the conveying port (20), the protective hood (12) is close to the conveying belt (11), and a Z-shaped piece is symmetrically fixedly installed between the two stoppers (21) and the blocking block (52).

3. The airflow circulation device of a UV curing furnace according to claim 2, characterized in that: The Z-shaped member comprises a vertical plate (53), a connecting plate (60) and a horizontal plate (61); the vertical plates (53) are symmetrically fixedly mounted between the blocking blocks (52); the connecting plates (60) are fixedly mounted on the vertical plates (53); one end of the connecting plates (60) is fixedly mounted with a horizontal plate (61); and the two ends of the horizontal plate (61) are respectively fixedly mounted with the two stoppers (21).

4. The airflow circulation device of a UV curing furnace according to claim 3, characterized in that: The bottoms of the vertical plate (53) and the blocking block (52) are respectively fitted to the surface of the conveyor belt (11), the end faces of the connecting plate (60) and the blocking block (52) are respectively fitted to the side faces of the conveyor (10), and the bottom of the horizontal plate (61) and the bottom of the stopper (21) are respectively fitted to the surface of the conveyor (10).

5. The airflow circulation device of a UV curing furnace according to claim 1, characterized in that: An extension block (32) is fixedly mounted on the protective hood (12), a vertical block (63) is fixedly mounted on the extension block (32), the vertical block (63) is located on one side of the protective hood (12), a horizontal block (33) is fixedly mounted on the top of the vertical block (63), and the horizontal block (33) is located above the connecting block (22).

6. The airflow circulation device of a UV curing furnace according to claim 5, characterized in that: The cylinder (31) is fixedly mounted on the transverse block (33), and a piston rod (62) is fixedly mounted on the output end of the cylinder (31). The piston rod (62) movably penetrates the transverse block (33), and the piston rod (62) is fixedly mounted on the connecting block (22).

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