Ultraviolet curing structure capable of rapidly replacing pressure head fixing plate
By optimizing the installation positions of the heat sink and pressure head fixing plate in the UV curing structure, the rapid replacement of the pressure head fixing plate and the improvement of heat dissipation effect are achieved, solving the problems of long replacement time and low heat dissipation efficiency in the existing technology, and improving production efficiency and equipment safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- YOURSUN NEW ENERGY DEVELOPMENT (HANGZHOU) CO LTD
- Filing Date
- 2025-03-31
- Publication Date
- 2026-04-21
AI Technical Summary
The existing UV curing structure is time-consuming to replace the pressure head fixing plate and has low heat dissipation efficiency, resulting in low production efficiency and insufficient equipment safety.
A UV-cured structure for quick-change pressure head fixing plate is designed. The heat sink and pressure head fixing plate are fixed on the horizontal end of the mounting bracket, and the cooling fan is directly fixed on the heat sink. The heat dissipation structure is optimized by using a finned heat sink and thermally conductive material. The pressure head fixing plate can be quickly replaced by bolts, and the cooling fan directly exhausts heat upwards.
The replacement time of the pressure head fixing plate has been significantly shortened from 2 hours to 5 minutes, improving production efficiency. Furthermore, the optimized heat dissipation structure has enhanced the heat dissipation effect and safety of the equipment.
Smart Images

Figure CN224142730U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of ultraviolet curing device technology, specifically to an ultraviolet curing structure with a quick-change pressure head fixing plate. Background Technology
[0002] The UV curing mechanism uses an integrated structure of UV lamp array, heat sink, cooling fan, and pressure head mounting plate. Due to the variety of products being cured, the pressure head mounting plate needs frequent replacement. Each replacement requires disassembly, rewiring of the UV lamp array and heat sink fan, and retightening of all screws, taking up to two hours. Furthermore, the heat sink's cooling performance is poor, and its structural stability is also low. Utility Model Content
[0003] Purpose of the utility model: The technical problem to be solved by this utility model is to provide a UV curing structure for quick replacement of the pressure head fixing plate, which solves the problems of long replacement time and poor heat dissipation efficiency of the existing UV curing structure.
[0004] Technical solution
[0005] To solve the above problems, the technical solution provided by this utility model is as follows:
[0006] A UV-curing structure for quick-change pressure head fixing plate includes a fixing frame, a heat sink, and a pressure head fixing plate. The heat sink and the pressure head fixing plate are respectively fixed on the upper and lower sides of the fixing frame. The fixing frame consists of a horizontal end and a vertical end. The heat sink and the pressure head fixing plate are both fixed on the horizontal end of the fixing frame. Several cooling fans are fixed on the heat sink.
[0007] Furthermore, the radiator is a finned radiator, which consists of several fins and a base plate, with the several fins fixed on the base plate.
[0008] Furthermore, the radiator is provided with a number of bolt posts, which are correspondingly arranged with the bolt holes on the cooling fan.
[0009] Furthermore, a light strip is fixedly provided on the lower side of the base plate of the radiator, and the light strip is composed of several LED beads.
[0010] Furthermore, the lamp beads that make up the lamp strip are ultraviolet lamp beads.
[0011] Furthermore, the pressure head fixing plate is provided with an illumination groove that penetrates the pressure head fixing plate, and the illumination groove is correspondingly arranged with the lamp strip.
[0012] Furthermore, several pressure heads are uniformly fixedly installed on the pressure head fixing plate around the irradiation groove.
[0013] Furthermore, the horizontal end of the fixing frame is provided with a partial groove corresponding to the light strip.
[0014] Furthermore, the heat sink is made of a thermally conductive material.
[0015] Beneficial effects
[0016] Compared with the prior art, the technical solution provided by this utility model has the following advantages:
[0017] The technical solution provided by this utility model significantly shortens the installation and debugging time for replacing the UV curing device by changing the installation positions of the heat sink and the pressure head fixing plate, and fixing the pressure head fixing plate separately below the module fixing plate, thus greatly improving production efficiency. Furthermore, the cooling fan is fixed to the heat sink with bolts, optimizing the heat sink structure and improving heat dissipation, thereby reducing equipment safety and enhancing overall equipment safety. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the structure of Embodiment 1 of the present utility model;
[0019] Figure 2 This is a top view of Embodiment 1 of the present invention;
[0020] Figure 3 This is a bottom view of Embodiment 1 of the present invention;
[0021] Figure 4 The background section describes the design structure of existing ultraviolet curing devices. Detailed Implementation
[0022] To make the technical solution of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and specific embodiments.
[0023] Example 1
[0024] Combined with appendix Figure 1-3 A UV-cured structure for quick-change pressure head fixing plate includes a fixing frame 1, a heat sink 2 and a pressure head fixing plate 3 mounted on the fixing frame 1, and several cooling fans 4 fixed on the heat sink 2.
[0025] The fixing frame 1 is a curved structure, which is composed of a vertical end and a horizontal end combined into one structure. The vertical end of the fixing frame 1 is used to connect the support column of the equipment, thereby fixing the position of the ultraviolet curing structure. The horizontal end of the fixing frame 1 serves as the mounting end of the heat sink 2 and the pressure head fixing plate 3. Several bolt holes are provided at the port of the horizontal end of the fixing frame 1.
[0026] The radiator 2 is a finned radiator. Several heat dissipation fins on the radiator 2 are arranged vertically and parallel. The bottom of the radiator 2 is provided with a base plate for fixing several heat dissipation fins. Several heat dissipation fins are vertically set on the base plate. Several heat dissipation fins and the base plate are an integral structure.
[0027] Bolt holes are provided on one end of the base plate of the radiator 2 located on the fixing frame 1. When installing the radiator 2, the bolt holes on the radiator 2 are aligned with the bolt holes on the horizontal end of the fixing frame 1, and the radiator 2 is fixed to the fixing frame 1 by bolts. The radiator 2 is fixed to the upper side of the horizontal end of the fixing frame 1.
[0028] Several bolt posts are provided on the radiator 2, and bolt holes are provided on the bolt posts. Several cooling fans 4 are installed on the radiator 2 through the bolt posts. The bolt holes on the bolt posts are set to correspond with the bolt mounting holes of the cooling fans 4, so that the bolt mounting holes of the cooling fans 4 correspond to the bolt posts on the radiator 2. The cooling fans 4 are fixedly installed on the radiator 2 by bolts. The radiator 2 is made of thermally conductive material.
[0029] Several cooling fans 4 are arranged in sequence on the radiator 2. When the cooling fans 4 are turned on, they can directly exhaust the heat on the radiator 2 by drawing air upward. The cooling fans 4 are evenly arranged on the upper side of the radiator 2. Preferably, four cooling fans 4 are installed on the radiator 2 in sequence. The cooling fans 4 are located on the upper side of the radiator 2 and can directly absorb and exhaust the heat of the radiator 2, resulting in high heat transfer efficiency.
[0030] In the prior art, the cooling fan 4 is located on the side of the heat sink 2. The high temperature of the heat sink 2 is drawn into the cooling fan 4 in the form of hot air through the air inlet on the side of the cooling fan 4, and then discharged upwards after turning the corner. Compared with the cooling fan 4 being directly mounted on the heat sink 2, the hot air path is longer and some of the kinetic energy of the cooling fan 4 is lost after turning the corner. Therefore, the heat transfer efficiency is lower than that of the cooling fan 4 being directly mounted on the surface of the heat sink 2. Furthermore, the cooling fan 4 mounted on the upper side of the heat sink 2 does not affect the heat dissipation function of the heat sink 2 itself to both sides.
[0031] The pressure head fixing plate 3 is fixed to the lower side of the horizontal end of the fixing frame 1. The end of the pressure head fixing plate 3 connected to the fixing frame 1 is provided with bolt holes. By aligning the bolt holes on the pressure head fixing plate 3 with the bolt holes on the fixing frame 1, the pressure head fixing plate 3 is fixedly installed on the lower side of the horizontal end of the fixing frame 1.
[0032] The pressure head fixing plate 3 is provided with an irradiation slot that penetrates through the pressure head fixing plate 3. The pressure head fixing plate 3 is provided with at least one irradiation slot, preferably with two equally distributed irradiation slots on each pressure head fixing plate 3. Multiple pressure heads are provided on the ground of the pressure head fixing plate 3, which are evenly distributed around the irradiation slots.
[0033] A light strip 5 is fixedly installed at the bottom of the base plate of the radiator 2. The light strip 5 is an ultraviolet light strip, which is composed of multiple individual or two groups of ultraviolet lamp beads. The installation position of the light strip at the bottom of the radiator corresponds to the irradiation groove of the pressure head fixing plate 3. When the light strip is turned on, the lamp beads emit light and irradiate the processing material on the lower side of the irradiation groove through the irradiation groove. A partial groove for accommodating the light strip 5 is provided on the horizontal end of the fixing frame 1. The light strip 5 is inserted into the partial groove.
[0034] The horizontal end of the fixing frame 1 is provided with a local groove to ensure that the fixing frame 1 can contact the light strip 5, the heat sink 2 and the pressure head fixing plate 3 at the same time, thus ensuring the supporting function of the fixing frame 1 for the light strip 5, the heat sink 2 and the pressure head fixing plate 3.
[0035] Multiple pressure heads arranged around the irradiation groove at the bottom of the pressure head fixing plate 3 cooperate with the lamp strip, so that while the pressure head fixing plate 3 presses the processed material, the ultraviolet lamp strip irradiates and fixes the processed material.
[0036] The light strip 5 is installed on the base plate of the heat sink 2. When the light strip 5 is turned on, the heat emitted is directly transferred upward by the heat sink 2. At the same time, the cooling fan 4 is turned on to transfer the heat from the heat sink 2, thereby cooling the light strip 5 and enabling it to work continuously.
[0037] When replacing the bolt-mounted pressure head fixing plate 3, the connection between the pressure head fixing plate 3 and the fixing frame 1 can be directly disconnected by reversing the bolts. This makes it easy to replace any model of pressure head fixing plate 3, reducing the time required to replace the pressure head fixing plate 3. The installation time for each replacement of the UV-cured structure of the pressure head fixing plate 3 has been shortened from the original 2 hours to 5 minutes.
[0038] Placing the cooling fan 4 on the heat sink 2 can also improve the cooling effect.
[0039] The embodiments described above are merely illustrative of several implementations of this utility model, and while the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of this utility model patent. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this utility model, and these all fall within the protection scope of this utility model. Therefore, the protection scope of this utility model patent should be determined by the appended claims.
Claims
1. A UV-curing structure with quick replacement of a press head fixing plate, characterized by, It includes a mounting bracket, a radiator, and a pressure head fixing plate. The radiator and the pressure head fixing plate are respectively fixed to the upper and lower sides of the mounting bracket. The mounting bracket consists of a horizontal end and a vertical end. The radiator and the pressure head fixing plate are both fixed to the horizontal end of the mounting bracket. Several cooling fans are fixed on the radiator.
2. The UV-curing structure with quick replacement of the press head fixing plate according to claim 1, characterized in that, The radiator is a finned radiator, which consists of several fins and a base plate, with the fins fixed to the base plate.
3. The UV-curing structure of claim 2, wherein, The radiator is provided with a number of bolt posts, which are arranged to correspond to the bolt holes on the cooling fan.
4. The UV-curing structure of claim 2, wherein, A light strip is fixedly installed on the underside of the base plate of the radiator, and the light strip is composed of several LED beads.
5. The UV-curing structure of claim 4, wherein, The LED beads that make up the LED strip are ultraviolet LED beads.
6. The UV-curing structure of claim 4, wherein, The pressure head fixing plate is provided with an illumination groove that penetrates the pressure head fixing plate, and the illumination groove is correspondingly arranged with the light strip.
7. The UV-curing structure of claim 6, wherein, Several pressure heads are uniformly fixedly installed on the pressure head fixing plate around the irradiation groove.
8. The UV-curing structure of claim 4, wherein, The horizontal end of the fixing frame is provided with a partial groove corresponding to the light strip.
9. The UV-curing structure of claim 2, wherein, The radiator is made of thermally conductive material.