UV curing device

Abstract

The utility model discloses a UV (ultraviolet) curing device, which belongs to the technical field of UV curing and is technically characterized by comprising a frame body, a conveying belt is arranged between the inner walls of two sides of the frame body, a sliding frame is fixed at the top of the frame body through bolts, a lampshade is connected between the inner walls of two sides of the sliding frame in a sliding manner, and at least one UV lamp is arranged on the inner wall of the top of the lampshade. A one-way lead screw is fixed to the outer wall of the top of the lampshade through a bolt, one end of the one-way lead screw penetrates through the sliding frame, the sliding frame is arranged, the UV lamp slides in the sliding frame, and therefore the height of the UV lamp can be adjusted, the distance between the UV lamp and a part to be cured can be kept at the highest fixing efficiency distance, the curing efficiency of the device is improved, and the curing efficiency of the device is improved. And by arranging a limiting assembly, a positioning block is pushed by an elastic component to be clamped into an arc-shaped groove, so that the angle of the rotating disc is fixed in an auxiliary mode, the second belt wheel is prevented from rotating in the curing process, and the operation stability of the device is improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the field of UV curing technology, specifically relates to a UV curing device. BACKGROUND

[0002] UV curing is the abbreviation of ultraviolet curing, is under the UV radiation, the light initiator in liquid UV material is stimulated to become free radical or cation by the middle, short wave of UV ultraviolet light, thereby the process of polymerization of high molecular material containing active functional group into insoluble and infusible solid coating film is initiated.

[0003] Through the clamping part, the UV curing device of the utility model discloses a kind of UV curing device, reach the stable overturn of target object, facilitate UV lamp cover to carry out subsequent work, however, the height of its lamp cover is fixed, the distance between lamp and the piece to be cured affects curing efficiency, the distance between low height piece to be cured and lamp will be long, leading to the curing efficiency reduction of piece to be cured. UTILITY MODEL CONTENT

[0004] The utility model discloses a UV curing device to solve the problems raised in the above background.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of UV curing device, including frame body, the both sides inner wall between frame body is equipped with conveying belt, the top of frame body is fixed with sliding frame by bolt, the both sides inner wall sliding connection of sliding frame is equipped with lamp cover, and the top inner wall of lamp cover is equipped with at least one UV lamp, the top outer wall of lamp cover is fixed with unidirectional screw rod by bolt, and the one end of unidirectional screw rod passes through sliding frame, the top outer wall of sliding frame is equipped with power mechanism that drives unidirectional screw rod to move, the top of frame body is equipped with the clamping assembly that is positioned to piece to be cured.

[0006] Preferably, the power mechanism includes a first pulley, the first pulley is rotatably connected to the top outer wall of the sliding frame, and the one end of the unidirectional screw rod passes through the first pulley and is threadedly connected with the first pulley, the top outer wall of the sliding frame is rotatably connected with a second pulley, and the first pulley and the second pulley are connected by a transmission belt, the top of the second pulley is welded with a turntable, and the top outer wall of the sliding frame is provided with a limiting assembly for fixing the rotation angle of the turntable.

[0007] Preferably, the limiting assembly includes a fixed tube, the fixed tube is welded to the top outer wall of the sliding frame, a positioning block is slidably connected in the fixed tube, the bottom of the positioning block is provided with an elastic member for pushing the positioning block to move upward, a plurality of evenly distributed arc grooves are formed in the bottom of the turntable, and the positioning block is located in one of the arc grooves.

[0008] Preferably, the elastic component is a spring, the spring is fixed on the bottom of the positioning block through a bolt, and the other end of the spring is fixed with the sliding frame.

[0009] Preferably, the first pulley and the second pulley are synchronous pulleys.

[0010] Preferably, the clamping assembly comprises two fixed rods, the two fixed rods are welded on the two sides of the top of the frame body, a bidirectional screw rod is rotatably connected between the two fixed rods, clamping frames are threadedly connected to the two ends of the bidirectional screw rod, the bottom of each clamping frame is in contact with the conveying belt, and the two ends of each clamping frame are inclined surfaces.

[0011] Preferably, the top of the frame body is fixed with a guide frame through bolts, and the two clamping frames slide on the circumferential outer wall of the guide frame.

[0012] Compared with the prior art, the utility model has the advantages that:

[0013] 1. The utility model discloses a sliding frame is equipped with UV lamp, and the height of UV lamp can be adjusted, and then the distance between UV lamp and the to-be-solidified piece can keep the highest fixed efficiency distance, and the solidification efficiency of the device is improved.

[0014] 2. The utility model discloses a limiting assembly is equipped with, and the positioning block is pushed into the arc type recess in the elastic component, thereby the angle of the rotating disc is assisted and fixed, avoids the rotation of the second pulley in the solidification process, and the operation stability of the device is improved.

[0015] 3. The utility model discloses a clamping assembly is equipped with, and the to-be-solidified piece is assisted and positioned, and the to-be-solidified piece can only move along with the conveying belt and can not rotate, thereby avoiding the accumulation and blockage phenomenon of the to-be-solidified piece. DRAWINGS

[0016] Fig. 1 It is the perspective view of the utility model;

[0017] Fig. 2 It is the partial enlarged view of the utility model;

[0018] Fig. 3 It is the partial sectional view of the utility model.

[0019] In the drawing: 1, frame body;2, fixed rod;3, sliding frame;4, fixed pipe;5, guide frame;6, one-way screw rod;7, lampshade;8, bidirectional screw rod;9, UV lamp;10, clamping frame;11, conveying belt;12, first pulley;13, second pulley;14, rotating disc;15, arc type recess;16, positioning block;17, spring. PREFERRED EMBODIMENT

[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0021] Please refer to Figs. 1-3 The utility model provides a kind of UV curing device, including frame body 1, conveying belt 11 is equipped between the two sides inner wall of frame body 1, the top of frame body 1 is fixed with sliding frame 3 by bolt, sliding connection is carried out with lamp shade 7 between the two sides inner wall of sliding frame 3, at least one UV lamp 9 is equipped in the top inner wall of lamp shade 7, unidirectional screw rod 6 is fixed with on the top outer wall of lamp shade 7 by bolt, and one end of unidirectional screw rod 6 passes through sliding frame 3, power mechanism is equipped on the top outer wall of sliding frame 3, and unidirectional screw rod 6 is moved, the clamping assembly that frame body 1 top is equipped with to the limiting of piece to be cured, when using, according to the height of piece to be cured using power mechanism drives unidirectional screw rod 6 to move upwards, makes UV lamp 9 certain height from piece to be cured, such as one centimeter, then adjust clamping assembly between, the left and right position of piece to be cured is limited, then again piece to be cured is placed on conveying belt 11, starting conveying belt 11, conveying belt 11 is with piece to be cured from the below of UV lamp 9, to complete the curing of piece to be cured, due to the height of UV lamp 9 is adjustable, so that the distance between UV lamp 9 and piece to be cured can keep the highest fixed efficiency distance, improve the curing efficiency of device.

[0022] In the utility model, power mechanism includes first pulley 12, first pulley 12 is rotatably connected on the top outer wall of sliding frame 3, and one end of unidirectional screw rod 6 passes through first pulley 12, and is threadedly connected with first pulley 12, the top outer wall of sliding frame 3 is rotatably connected with second pulley 13, and first pulley 12 is connected between the second pulley 13 by transmission belt, first pulley 12 and second pulley 13 can all be synchronous pulley or sprocket, preferably synchronous pulley, the top of second pulley 13 is welded with turntable 14, the top outer wall of sliding frame 3 is equipped with the limiting assembly that the rotation angle of turntable 14 is fixed, rotates turntable 14, and turntable 14 drives second pulley 13 to rotate, drives first pulley 12 to rotate by transmission belt, to drive unidirectional screw rod 6 to move upwards, to realize the purpose of changing the height of UV lamp 9, from one side can realize the height adjustment of UV lamp 9, to facilitate the height adjustment of UV lamp 9.

[0023] The limiting assembly comprises a fixed tube 4 welded on the top outer wall of the sliding frame 3, a positioning block 16 slidably connected in the fixed tube 4, an elastic component provided at the bottom of the positioning block 16 and used for pushing the positioning block 16 to move upward, the other end of the elastic component being in contact with the sliding frame 3, a plurality of arc-shaped grooves 15 evenly distributed and provided at the bottom of the rotating disc 14, and the positioning block 16 being located in one of the arc-shaped grooves 15, the elastic component being made of elastic material, such as an elastic plate, elastic rubber or a spring 17, and preferably the spring 17, in the process of rotating the rotating disc 14, the arc-shaped groove 15 will extrude the positioning block 16 to move downward, thereby extruding the elastic component to deform and generate elastic force, so that the positioning block 16 is separated from the arc-shaped groove 15, the rotating disc 14 is continuously rotated, the positioning block 16 is located below another arc-shaped groove 15, and the positioning block 16 is pushed into the arc-shaped groove 15 by the elastic component restored, thereby assisting in fixing the angle of the rotating disc 14, avoiding the rotation of the second pulley 13 in the curing process, and improving the operation stability of the device.

[0024] The clamping assembly comprises two fixed rods 2 welded on the two sides of the top of the frame body 1, a bidirectional screw rod 8 rotatably connected between the two fixed rods 2, a clamping frame 10 threadedly connected at the two ends of the bidirectional screw rod 8, and the bottom of the clamping frame 10 being in contact with the conveying belt 11, the two ends of the two clamping frames 10 being inclined surfaces, the inclined surfaces facilitating the placement of the to-be-cured part between the two clamping frames 10, the top of the frame body 1 being fixed with a guide frame 5 through bolts, and the two clamping frames 10 sliding on the circumferential outer wall of the guide frame 5, rotating the bidirectional screw rod 8, the bidirectional screw rod 8 driving the two clamping frames 10 to move towards each other, thereby changing the distance between the two clamping frames 10, and assisting in limiting the to-be-cured part, so that the to-be-cured part can only move with the conveying belt 11 and cannot rotate, thereby avoiding the accumulation and blockage of the to-be-cured part due to rotation.

[0025] The working principle and use process of the utility model are as follows: first, rotating the rotating disc 14, the rotating disc 14 drives the second pulley 13 to rotate, the first pulley 12 is driven to rotate through the transmission belt, the unidirectional screw rod 6 is driven to move upward, the UV lamp 9 is a certain height away from the to-be-cured part, then the bidirectional screw rod 8 is rotated, the bidirectional screw rod 8 drives the two clamping frames 10 to move towards each other, thereby changing the distance between the two clamping frames 10, and assisting in limiting the to-be-cured part, then the to-be-cured part is placed on the conveying belt 11, the conveying belt 11 is started, the to-be-cured part passes below the UV lamp 9, thereby completing the curing of the to-be-cured part, since the height of the UV lamp 9 is adjustable, the distance between the UV lamp 9 and the to-be-cured part can be kept at the highest fixed efficiency distance, and the curing efficiency of the device is improved.

[0026] The electronic components and modules used in the content of the utility model can be the parts commonly used in the market at present, which can realize the specific functions in the case, and the specific model and size can be selected and adjusted according to actual needs.

[0027] The basic principle, main features and advantages of the utility model are shown and described above. It should be understood by the skilled in the art that the utility model is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principle of the utility model, and various changes and improvements can be made to the utility model without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model claimed. The scope of protection of the utility model is defined by the appended claims and their equivalents.

Claims

1. A UV curing device comprising a frame (1), characterized in that: The both sides of the frame body (1) are provided with a conveying belt (11), the top of the frame body (1) is fixedly connected with a sliding frame (3), the both sides of the sliding frame (3) are slidably connected with a lampshade (7), the top inner wall of the lampshade (7) is provided with at least one UV lamp (9), the top outer wall of the lampshade (7) is fixedly connected with a one-way screw rod (6), one end of the one-way screw rod (6) penetrates through the sliding frame (3), the top outer wall of the sliding frame (3) is provided with a power mechanism for driving the one-way screw rod (6) to move, and the top of the frame body (1) is provided with a clamping assembly for limiting the curing part.

2. The UV curing device of claim 1, wherein: The power mechanism comprises a first pulley (12) rotatably connected to the top outer wall of the sliding frame (3), one end of the one-way screw rod (6) penetrates through the first pulley (12) and is threadedly connected with the first pulley (12), the top outer wall of the sliding frame (3) is rotatably connected with a second pulley (13), the first pulley (12) and the second pulley (13) are connected by a transmission belt, the top of the second pulley (13) is fixedly connected with a rotating disc (14), and the top outer wall of the sliding frame (3) is provided with a limiting assembly for fixing the rotating angle of the rotating disc (14).

3. A UV curing device according to claim 2, wherein: The limiting assembly comprises a fixed tube (4) fixedly connected to the top outer wall of the sliding frame (3), the fixed tube (4) is slidably connected with a positioning block (16), the bottom of the positioning block (16) is provided with an elastic member for pushing the positioning block (16) to move upward, the bottom of the rotating disc (14) is provided with a plurality of evenly distributed arc-shaped grooves (15), and the positioning block (16) is located in one of the arc-shaped grooves (15).

4. The UV curing device of claim 3, wherein: The elastic member is a spring (17) fixedly connected to the bottom of the positioning block (16), and the other end of the spring (17) is fixed to the sliding frame (3).

5. The UV curing device of claim 2, wherein: The first pulley (12) and the second pulley (13) are synchronous pulleys.

6. The UV curing device of claim 1, wherein: The clamping assembly comprises two fixed rods (2) fixedly connected to the top of the frame body (1) on both sides, a bidirectional screw rod (8) rotatably connected between the two fixed rods (2), a clamping plate frame (10) threadedly connected to both ends of the bidirectional screw rod (8), and the bottom of the clamping plate frame (10) in contact with the conveying belt (11), and both ends of the two clamping plate frames (10) are inclined surfaces.

7. A UV curing device according to claim 6, wherein: The top of the frame body (1) is fixedly connected with a guide frame (5), and the two clamping plate frames (10) slide on the circumferential outer wall of the guide frame (5).

Images