CN216261782U

CN216261782U - UV curing oven

Info

Publication number: CN216261782U
Application number: CN202121366065.XU
Authority: CN
Inventors: 周驰; 韩益青; 林森; 钟添荣
Original assignee: Xiamen Shirui Technology Co ltd
Current assignee: Xiamen Shirui Technology Co ltd
Priority date: 2021-06-18
Filing date: 2021-06-18
Publication date: 2022-04-12
Anticipated expiration: 2031-06-18

Abstract

The utility model relates to a UV curing furnace, which comprises a crawler belt, a UV lamp bank, a lifting module, a translation module and a UV energy meter, wherein the crawler belt is arranged on the upper portion of the UV lamp bank; the illumination of the UV lamp group faces the direction of the crawler; the UV energy meter comprises at least one probe, the action end of the lifting module is in transmission connection with the probe, and the lifting module drives the probe to lift so as to move the probe to the crawler belt; the moving end of the translation module is in transmission connection with the probe so as to drive the probe to translate along the extending direction of the track. This kind of UV curing oven through set up the UV energy meter in current curing oven, when needs detect the UV banks, at first descends the probe of UV energy meter to track department through the lift module, and rethread translation module removes the probe to the energy intensity that the simulation product received on the track accomplishes the detection to the UV banks. The method has the advantages of automatic detection, uniform detection, standardization and high detection precision.

Description

UV curing oven

Technical Field

The utility model relates to the technical field of UV lamp application, in particular to a UV curing furnace.

Background

The UV curing oven is an apparatus for curing paint, glue or other potting sealant by an ultraviolet lamp, in which the ultraviolet lamp and a caterpillar for transferring a product are installed, and the product on the caterpillar is irradiated by the ultraviolet ray to complete the curing of the product. Before the product enters the UV curing oven, the UV energy detection of the LED lamp is necessary to ensure that the curing energy required by the product reaches the standard. It is known to inspect UV lamps by an operator holding a UV energy meter. This method has the following disadvantages: the consumed labor cost is high, and the curing function can be normally produced and used only after the energy uniformity in the curing area is detected for multiple times and reaches the standard; only use a set of fixed energy detection sensor, can only detect fixed region UV energy value in real time, need detect height and position through artifical manual regulation energy inductor, the operation is not enough standardized, and the error is great.

SUMMERY OF THE UTILITY MODEL

Therefore, it is necessary to provide a UV curing oven for solving the problems of large error and high labor cost of the existing curing oven.

A UV curing furnace comprises a crawler belt, a UV lamp group, a lifting module, a translation module and a UV energy meter; the illumination of the UV lamp group faces the direction of the crawler; the UV energy meter comprises at least one probe, the moving end of the lifting module is in transmission connection with the probe, and the lifting module drives the probe to lift so as to move the probe to the track; the moving end of the translation module is in transmission connection with the probe so as to drive the probe to translate along the extending direction of the crawler.

Wherein, for the energy value of multiple spot detection UV banks, be convenient for short-term test UV banks's energy homogeneity, the UV energy meter includes three groups the probe, and three groups the position that the probe set up is different each other.

In order to uniformly detect the UV lamp group, the three groups of probes are arranged on a plane parallel to the plane where the UV lamp group is located at equal intervals.

Wherein, in order to facilitate the distance between the product on adjusting UV banks and the track to adjust the energy size that the product received, make UV curing effect better, this UV curing oven still includes UV lifting module, UV lifting module's action end with UV banks transmission is connected, in order to drive UV banks adjust from top to bottom with the distance between the track.

In order to quickly and accurately adjust the height of the UV lamp bank, the UV lifting module comprises a fixing frame, a hand wheel, a linkage rod, a gear set, a screw rod and a UV lamp holder; the hand wheel is sleeved on the linkage rod, the linkage rod is arranged on the fixed frame in a self-rotating manner, the linkage rod is in transmission connection with the lead screw longitudinally arranged on the fixed piece through the gear set, the lead screw is fixedly connected with the UV lamp holder, and the UV lamp is arranged on the UV lamp holder; after the hand wheel rotates, the UV lamp holder is driven to move up and down through the linkage rod, and then the UV lamp group is driven to adjust the distance between the UV lamp holder and the crawler belt up and down.

In order to accurately limit and guide the UV lamp set, the UV lifting module further comprises a limiting piece for limiting the fixed frame and a guide rod for guiding the fixed frame; the linkage rod is transversely arranged on the fixing frame, and the limiting part, the guide rod and the screw rod are longitudinally arranged on the fixing part in parallel.

In order to adjust the distance between the probe and the UV lamp set accurately, the lifting module comprises a Z-axis motor, a Z-axis track and a probe frame; the probe is fixedly arranged on the probe frame, and the probe frame is movably arranged on the Z-axis track; the Z-axis motor is in transmission connection with the probe frame so as to drive the probe on the probe frame to move to the track.

In order to accurately horizontally move the probe so as to facilitate the probe to detect the UV lamp bank, the horizontal moving module comprises a horizontal rail, a horizontal motor, a drag chain and a moving frame; the lifting module is arranged on the moving frame, and the transverse rail is parallel to the crawler; the moving frame is movably arranged on the transverse track, and the transverse motor is in transmission connection with the moving frame through the drag chain, so that the probe on the lifting module is driven to translate along the extending direction of the crawler.

In order to automatically detect whether products exist in the curing oven or not and facilitate energy detection of the UV lamp bank when no products exist, the UV curing oven also comprises a controller and a detector; the detector is connected with the input end of the controller, detects whether the UV curing oven has products or not, and transmits detection information to the controller; the controller controls the operation of the lifting module and the translation module.

According to the technical scheme, the UV energy meter is arranged in the existing curing oven, when the UV lamp bank needs to be detected, the probe of the UV energy meter is firstly lowered to the crawler belt through the lifting module, and then the probe is moved through the translation module, so that the energy intensity received by a product on the crawler belt is simulated, and the detection of the UV lamp bank is completed. The method has the advantages of automatic detection, uniform detection, standardization and high detection precision.

Drawings

FIG. 1 is a schematic view of the internal structure of a UV curing furnace according to an embodiment of the present invention;

FIG. 2 is a view of the UV curing oven of the present invention after partially hiding the structure;

FIG. 3 is a front view of one embodiment of the UV curing oven of FIG. 2;

FIG. 4 is a side view of one embodiment of the UV curing oven of FIG. 2;

FIG. 5 is a schematic structural view of the UV curing oven lifting module, the translation module and the UV energy meter part of the utility model.

In the drawings, the components represented by the respective reference numerals are listed below:

1. a crawler belt; 2. a UV lamp set; 3. a lifting module; 31. a Z-axis motor; 32. a Z-axis track; 33. a probe holder; 4. a translation module; 41. a drag chain; 42. a transverse rail; 43. a movable frame; 5. a UV energy meter; 51. a probe; 6. a UV lifting module; 61. a fixing member; 62. a hand wheel; 63. a linkage rod; 64. a gear set; 65. a screw rod; 66. a UV lamp holder; 67. a limiting member; 68. a guide rod.

Detailed Description

In order to make the aforementioned and other objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below. It is apparent that the specific details set forth in the following description are merely exemplary of the utility model, which can be practiced in many other embodiments that depart from the specific details disclosed herein. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without any inventive step, are within the scope of the present invention.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model.

In an embodiment, referring to fig. 1 to 5, a UV curing oven includes a caterpillar 1, a UV lamp set 2, a lifting module 3, a translation module 4, and a UV energy meter 5; the illumination of the UV lamp group 2 faces the direction of the crawler 1; the UV energy meter 5 comprises at least one probe 51, the moving end of the lifting module 3 is in transmission connection with the probe 51, and the lifting module 3 drives the probe 51 to lift so as to move the probe 51 to the crawler 1; the moving end of the translation module 4 is in transmission connection with the probe 51 to drive the probe 51 to translate along the extending direction of the crawler 1.

According to the technical scheme, the UV energy meter 5 is arranged in the existing curing oven, when the UV lamp group 2 needs to be detected, the probe 51 of the UV energy meter 5 is firstly lowered to the crawler 1 through the lifting module 3, and then the probe 51 is moved through the translation module 4, so that the energy intensity received by a product on the crawler 1 is simulated, and the detection of the UV lamp group 2 is completed. The method has the advantages of automatic detection, uniform detection, standardization and high detection precision.

On the basis of the present embodiment, in order to detect the energy value of the UV lamp set 2 at multiple points and facilitate the rapid detection of the energy uniformity of the UV lamp set 2, the UV energy meter 5 includes three sets of probes 51, and the three sets of probes 51 are disposed at different positions. Further, in order to uniformly detect the UV lamp group 2, the three sets of probes 51 are disposed at equal intervals on a plane parallel to the plane on which the UV lamp group 2 is disposed.

It can be understood that the UV lamp illumination intensity of different point positions can be detected by uniformly distributing the plurality of probes 51, and the product illumination environment of different positions of the crawler 1 can be simulated. Of course, the number and arrangement of the probes 51 may be other, for example, five probes are uniformly distributed, which is not described as a limitation in this embodiment.

On the basis of this embodiment, in order to facilitate adjusting the distance between the product on UV banks 2 and the track 1 to adjust the energy size that the product received, make UV curing effect better, this UV curing oven still includes UV lifting module 6, and UV lifting module 6's action end and UV banks 2 transmission are connected, adjust the distance between and the track 1 about the drive UV banks 2.

Specifically, in order to quickly and accurately adjust the height of the UV lamp set 2, the UV lifting module 6 comprises a fixed frame, a hand wheel 62, a linkage rod 63, a gear set 64, a screw rod 65 and a UV lamp holder 66; the hand wheel 62 is sleeved on the linkage rod 63, the linkage rod 63 is arranged on the fixed frame in a rotating manner, the linkage rod 63 is in transmission connection with a screw rod 65 longitudinally arranged on the fixed piece 61 through a gear set 64, the screw rod 65 is fixedly connected with a UV lamp holder 66, and the UV lamp is arranged on the UV lamp holder 66; after the hand wheel 62 rotates, the UV lamp holder 66 is driven by the linkage rod 63 to move up and down, and then the UV lamp group 2 is driven to adjust the distance between the UV lamp group and the crawler 1 up and down.

Further, in order to accurately limit and guide the UV lamp set 2, the UV lifting module 6 further includes a limiting member 67 for limiting the fixed frame and a guide rod 68 for guiding the fixed frame; the linkage rod 63 is transversely arranged on the fixed frame, and the limiting member 67 and the guide rod 68 are longitudinally arranged on the fixed member 61 in parallel with the screw rod 65.

During the use, drive gangbar 63 through hand wheel 62, gangbar 63 drives lead screw 65 through gear train 64 and rotates, and then drives UV lighting fixture 66 and UV lighting fixture 2 and reciprocate, carries out height-limiting through locating part 67 during to by the direction of guide bar 68. Of course, the UV lifting module 3 can also be implemented by other structures, such as a way of moving the UV lamp set 2 up and down by the gas stick, and the structure thereof is not limited to the description in this embodiment.

In the present embodiment, in order to accurately adjust the distance between the probe 51 and the UV lamp set 2, the lifting module 3 includes a Z-axis motor 31, a Z-axis rail 32, and a probe holder 33; the probe 51 is fixedly arranged on the probe frame 33, and the probe frame 33 is movably arranged on the Z-axis track 32; the Z-axis motor 31 is in transmission connection with the probe frame 33 to drive the probes 51 on the probe frame 33 to move to the crawler 1.

Of course, the lifting module 3 can also be implemented by other structures, for example, the lifting movement of the probe 51 is implemented by the cooperation of a motor and a threaded screw rod, which is not described as a limitation in the embodiment.

In this embodiment, in order to move the probe 51 horizontally and accurately so that the probe 51 can detect the UV lamp set 2 conveniently, the horizontal moving module 4 includes a horizontal rail 42, a horizontal motor, a drag chain 41 and a moving frame 43; the lifting module 3 is arranged on the moving frame 43, and the transverse rail 42 is parallel to the crawler 1; the movable frame 43 is movably arranged on the transverse track 42, and the transverse motor is in transmission connection with the movable frame 43 through the drag chain 41, so as to drive the probe 51 on the lifting module 3 to translate along the extending direction of the crawler 1.

It is understood that the translation module 4 can also be realized by other structures, such as translation by a linear motor, a screw rod, etc., and the structure is not limited to the description in the embodiment.

Further, in order to automatically detect whether products exist in the curing oven and facilitate energy detection of the UV lamp set 2 when no products exist, the UV curing oven also comprises a controller and a detector; the detector is connected with the input end of the controller, detects whether the UV curing oven has products or not, and transmits detection information to the controller; the controller controls the operation of the lifting module 3 and the translation module 4.

In this embodiment, the controller is implemented by an MCU; the detector is realized through the infrared inductor towards track 1 position, whether have the product on through infrared detection track 1 to judge whether can carry out the energy detection of UV banks 2. Of course, the detector may be implemented by other components, such as a weight sensor disposed below the crawler 1, and the structure thereof is not limited to the description in the embodiment.

According to the technical scheme, after the system is started, the system automatically judges the UV lamp-on state and the assembly line running state, the upstream assembly line stops waiting, and after the UV curing box is automatically judged to have no product, the UV energy meter 5 automatically detects the energy of the UV lamp group 2. If the detected energy value is out of the standard range, the device gives an alarm to prompt, the percentage of the energy opening of the UV lamp set 2 is adjusted until the energy value reaches the standard value, the upstream starts to operate in a production line to convey products to enter a curing furnace for curing, and the device enters a normal working state. Of course, in order to ensure the product yield, the UV energy meter 5 may set a timing automatic detection time, and may set an automatic detection time for a shift change or a rest of a person. Three groups of UV energy sensors are used for matching with a transfer module device, automatic energy detection is carried out every day when the curing oven is started, and the curing oven can be set with automatic timing detection after the curing oven is started, so that the production efficiency is improved, and the human resources are reduced; by using the automatic energy movement detection device, the energy value of each area of the UV lamp can be uniformly collected, and more accurate energy value is provided; the height of the probe 51 for energy detection can be automatically adjusted, and energy values at different height positions below the UV LED can be measured.

The technical features of the above embodiments can be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the above embodiments are not described, but should be considered as the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above examples only show some embodiments of the present invention, and the description thereof is more specific and detailed, but not to be construed as limiting the scope of the utility model. It should be noted that, for those skilled in the art, various changes, substitutions and alterations can be made without departing from the spirit and scope of the utility model. Therefore, the protection scope of the present invention should be subject to the claims.

Claims

1. A UV curing oven, comprising: the device comprises a crawler, a UV lamp group, a lifting module, a translation module and a UV energy meter; the illumination of the UV lamp group faces the direction of the crawler; the UV energy meter comprises at least one probe, the moving end of the lifting module is in transmission connection with the probe, and the lifting module drives the probe to lift so as to move the probe to the track; the moving end of the translation module is in transmission connection with the probe so as to drive the probe to translate along the extending direction of the crawler.

2. The UV curing furnace according to claim 1, wherein the UV energy meter includes three sets of the probes, and the three sets of the probes are disposed at positions different from each other.

3. The UV curing furnace of claim 2, wherein the three sets of probes are arranged at equal intervals on a plane parallel to the plane on which the UV lamp sets are arranged.

4. The UV curing furnace of claim 1, further comprising a UV lifting module, wherein a moving end of the UV lifting module is in transmission connection with the UV lamp set so as to drive the UV lamp set to adjust the distance between the UV lamp set and the crawler belt up and down.

5. The UV curing furnace of claim 4, wherein the UV lifting module comprises a fixing frame, a hand wheel, a linkage rod, a gear set, a screw rod and a UV lamp holder; the hand wheel is sleeved on the linkage rod, the linkage rod is arranged on the fixed frame in a self-rotating manner, the linkage rod is in transmission connection with the lead screw longitudinally arranged on the fixed piece through the gear set, the lead screw is fixedly connected with the UV lamp holder, and the UV lamp is arranged on the UV lamp holder; after the hand wheel rotates, the UV lamp holder is driven to move up and down through the linkage rod, and then the UV lamp group is driven to adjust the distance between the UV lamp holder and the crawler belt up and down.

6. The UV curing oven of claim 5, wherein the UV lifting module further comprises a limiting member for limiting the fixing frame and a guide rod for guiding the fixing frame; the linkage rod is transversely arranged on the fixing frame, and the limiting part, the guide rod and the screw rod are longitudinally arranged on the fixing part in parallel.

7. The UV curing oven of claim 1, wherein the lifting module comprises a Z-axis motor, a Z-axis track and a probe holder; the probe is fixedly arranged on the probe frame, and the probe frame is movably arranged on the Z-axis track; the Z-axis motor is in transmission connection with the probe frame so as to drive the probe on the probe frame to move to the track.

8. The UV curing oven of claim 7, wherein the translation module comprises a transverse rail, a transverse motor, a drag chain and a moving rack; the lifting module is arranged on the moving frame, and the transverse rail is parallel to the crawler; the moving frame is movably arranged on the transverse track, and the transverse motor is in transmission connection with the moving frame through the drag chain, so that the probe on the lifting module is driven to translate along the extending direction of the crawler.

9. The UV curing oven of claim 1, further comprising a controller, a detector; the detector is connected with the input end of the controller, detects whether the UV curing oven has products or not, and transmits detection information to the controller; the controller controls the operation of the lifting module and the translation module.