UV curing digital printing light source adjusting device
By using servo motor-driven lifting and tilt adjustment components, the problem of the single light source adjustment method in traditional UV curing devices has been solved, achieving precise alignment between the light source and the printing material, thus improving the curing effect and production efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-23
- Publication Date
- 2026-03-27
AI Technical Summary
Traditional UV curing equipment has a single light source adjustment method and low level of intelligence, making it difficult to adapt to diverse printing needs, resulting in problems such as uneven curing, local overexposure or underexposure.
The system employs servo motor-driven lifting, tilting, and spacing adjustment components, combined with a control panel, to achieve automated adjustment of the light source's height, angle, and spacing, ensuring optimal matching between the light source and the printing material.
It achieves precise alignment between the light source and the printing material, improving the curing effect and printing quality, avoiding uneven curing, and increasing production efficiency.
Smart Images
Figure CN224044902U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the field of UV curing technology, especially relates to a UV curing digital printing light source adjusting device. BACKGROUND
[0002] In the field of UV curing digital printing, light source adjustment precision is crucial to printing quality and efficiency. Traditional UV curing devices are difficult to meet diversified printing needs due to single adjustment mode and low intelligentization degree. In the prior art, light source height, angle and spacing are mostly fixed or manually adjusted, which cannot quickly adapt to different thickness materials or complex printing processes, often leading to uneven curing, local overexposure or underexposure and other problems. For example, when printing thick coating ink or curved printing substrates, fixed-angle light sources are prone to produce irradiation dead angles, and the manual adjustment mode often needs to be frequently stopped for operation, which affects production efficiency.
[0003] Therefore, the utility model provides a UV curing digital printing light source adjusting device to solve the above problems.
[0004] The information disclosed in this BACKGROUND section is only for the purpose of increasing the understanding of the background of the utility model and should not be regarded as an acknowledgment or any form of suggestion that this information forms prior art that is publicly known. SUMMARY
[0005] The utility model aims at solving the shortcoming mentioned in the above background, and provides a UV curing digital printing light source adjusting device.
[0006] The above technical purpose of the utility model is realized by the following technical scheme: a UV curing digital printing light source adjusting device, comprising a shell, a control panel, a conveyor belt, a mounting box, a sleeve, a servo motor, a square shaft, a lifting adjusting assembly, an inclination adjusting assembly, a plurality of mounting seats, a plurality of curing lamps, a spacing adjusting assembly and a control panel.
[0007] Rectangular openings are formed on both sides of the shell, the conveyor belt is arranged on both sides of the shell and penetrates through the two rectangular openings, the servo motor is fixedly installed on the top of the shell, the square shaft is fixedly installed on the output shaft of the servo motor, the sleeve is axially slidably installed on the outside of the square shaft, the mounting box is arranged in the shell, and the bottom end of the sleeve is hingedly installed on the top of the mounting box, the lifting adjusting assembly is arranged on the shell and connected with the sleeve, the spacing adjusting assembly is arranged on the mounting box and connected with the sleeve, the bottom of the mounting box is arranged in an open manner, a plurality of mounting seats are slidably installed on the inner walls on the front and rear sides of the mounting box and arranged in parallel with each other, a plurality of curing lamps are fixedly installed on the bottom side of the corresponding mounting seat, the spacing adjusting assembly is arranged on the mounting box and connected with the plurality of mounting seats, and the control panel is fixedly installed on the front side of the shell.
[0008] Preferably, the lifting adjusting assembly comprises a lead screw, a screw sleeve, an adjusting wheel and an upper support plate, the upper support plate is rotatably installed on the sleeve, the lead screw is rotatably installed on the upper support plate, the top end of the lead screw extends above the shell and is fixedly installed with the adjusting wheel, the top inner wall of the shell is rotatably installed with the screw sleeve, and the lead screw is threadedly installed in the screw sleeve.
[0009] Preferably, the inclination adjusting assembly comprises a lower support plate and an electric cylinder one, the lower support plate is fixedly installed on the sleeve, the electric cylinder one is hingedly installed on the lower support plate, and the working end of the electric cylinder one is hingedly installed on the top of the mounting box.
[0010] Preferably, the same slide rod is fixedly installed on the inner walls of the two sides of the mounting box, and the plurality of mounting seats are slidably connected with the slide rod.
[0011] Preferably, the spacing adjusting assembly comprises a lifting plate, two fixed plates, a plurality of sliding seats, a cross rod, a plurality of rotating shafts, a plurality of support rods and a plurality of gears, the inner side wall of the mounting box is slidably installed with the lifting plate, the bottom side of the lifting plate is fixedly installed with the two fixed plates, the same cross rod is fixedly installed on the side of the two fixed plates away from each other, the cross rod is slidably installed with a plurality of sliding seats in sliding contact with the bottom side of the lifting plate, the two rotating shafts are rotatably installed on the plurality of sliding seats, the support rods are radially fixedly installed on the plurality of rotating shafts, the gears are fixedly sleeved on the two support rods located on the same sliding seat, the two gears are meshed, the plurality of mounting seats are hingedly installed with the support rods, the number of the support rods hingedly installed on the plurality of mounting seats in the middle is two, and the plurality of support rods are obliquely arranged and radially fixedly installed on the corresponding rotating shafts.
[0012] Preferably, the spacing adjusting assembly further comprises two springs, the two fixed plates are fixedly installed with the springs on the side away from each other, the two springs are respectively fixedly connected with the corresponding sliding seats, and the two springs are movably sleeved outside the cross rod.
[0013] Preferably, the spacing adjusting assembly further comprises an electric cylinder two, the top of the mounting box is fixedly installed with the electric cylinder two, the working end of the electric cylinder two extends into the mounting box and is fixedly connected with the lifting plate.
[0014] Preferably, the top inner wall of the mounting box is fixedly installed with two guide rods arranged in parallel with each other, the lifting plate is slidably connected with the two guide rods, and the bottom ends of the two guide rods are radially fixedly installed on the slide rod.
[0015] Preferably, the front side of the shell is provided with an observation window, which facilitates observation of the curing condition of the paper in the shell.
[0016] Preferably, the same supporting plate is fixedly installed on the inner walls of the front and rear sides of the shell, and the top side of the supporting plate is in contact with the conveying belt.
[0017] The utility model discloses the beneficial effect is:
[0018] Through the setting of the lifting adjustment component, the height of the curing lamp can be accurately adjusted according to the printing requirement, the distance between the light source and the printing material is just right, the curing effect is improved, the irradiation angle of the curing lamp can be flexibly changed through the setting of the inclination angle adjustment component, the special requirements of different printing processes on the light angle are met, the curing process is further optimized, the distance between the adjacent curing lamps can be controlled as required through the setting of the spacing adjustment component, the light distribution of the curing area is ensured to be uniform, the problems of local curing deficiency or excessive curing are avoided, the setting of the observation window facilitates the real-time observation of the curing condition of the paper in the shell by the operator, parameters are adjusted in time, the device has the advantages of high efficiency, accuracy and flexibility in the UV curing digital printing light source adjustment, and the printing quality and production efficiency are greatly improved. BRIEF DESCRIPTION OF DRAWINGS
[0019] In order to more clearly illustrate the technical scheme in the embodiment of the utility model, the drawings needed to be used in the embodiment description will be simply introduced below, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can be obtained according to these drawings without creative labor.
[0020] Figure 1 A UV curing digital printing light source adjusting device is provided for the utility model.
[0021] Figure 2 A sectional view structure schematic view of Figure 1 ;
[0022] Figure 3 A front view of Figure 2 ;
[0023] Figure 4 A partial three-dimensional structure schematic view of the utility model is provided.
[0024] Figure 5 A sliding seat, spacing adjustment component, slide rod, guide rod and curing lamp part structure schematic view of the utility model is provided.
[0025] Figure 6 A structure schematic view of A part in Figure 5 ;
[0026] In the diagram: 1. Housing; 101. Observation window; 102. Control panel; 11. Conveyor belt; 12. Pallet; 2. Mounting box; 21. Sleeve; 22. Square shaft; 23. Servo motor; 24. Upper support plate; 25. Lead screw; 26. Adjusting wheel; 3. Electric cylinder one; 31. Lower support plate; 4. Mounting seat; 401. Curing lamp; 41. Slide rod; 5. Lifting plate; 501. Electric cylinder two; 502. Guide rod; 51. Fixing plate; 52. Crossbar; 53. Sliding seat; 54. Spring; 55. Rotating shaft; 56. Support rod; 57. Gear. Detailed Implementation
[0027] The technical solution of this utility model will now be clearly and completely described with reference to specific embodiments. Obviously, the described embodiments are only a part of the embodiments of this utility model, and not all of them. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without creative effort are within the scope of protection of this utility model.
[0028] Reference Figures 1-6 A UV curing digital printing light source adjustment device includes a housing 1, a control panel 102, a conveyor belt 11, a mounting box 2, a sleeve 21, a servo motor 23, a square shaft 22, multiple mounting bases 4, multiple curing lamps 401, and a control panel 102.
[0029] Rectangular openings are provided on both sides of the housing 1. The conveyor belt 11 is set on both sides of the housing 1 and passes through the two rectangular openings. The servo motor 23 is fixedly installed on the top of the housing 1. The square shaft 22 is fixedly installed on the output shaft of the servo motor 23. The sleeve 21 is axially slidably installed on the outside of the square shaft 22. The mounting box 2 is set inside the housing 1, and the bottom end of the sleeve 21 is hinged to the top of the mounting box 2. The bottom of the mounting box 2 is open. Multiple mounting seats 4 are slidably installed on the inner walls of the front and rear sides of the mounting box 2 and are arranged parallel to each other. Multiple curing lamps 401 are fixedly installed on the bottom side of the corresponding mounting seats 4. In order to ensure that multiple mounting seats 4 can move in the same horizontal plane during the spacing adjustment, the same slide rod 41 is fixedly installed on the inner walls of both sides of the mounting box 2. Multiple mounting seats 4 are slidably connected to the slide rod 41.
[0030] An upper support plate 24 is rotatably mounted on the sleeve 21, and a lead screw 25 is rotatably mounted on the upper support plate 24. The top end of the lead screw 25 extends to the top of the housing 1 and is fixedly mounted with an adjusting wheel 26. A threaded sleeve is rotatably mounted on the inner wall of the top of the housing 1. The lead screw 25 is threaded into the threaded sleeve. The height of the sleeve 21 can be adjusted as needed, thereby adjusting the height of the mounting box 2, and thus adjusting the height of the curing lamp 401.
[0031] The sleeve 21 is fixedly installed with a lower supporting plate 31, the lower supporting plate 31 is hingedly installed with an electric cylinder 1 3, the working end of the electric cylinder 1 3 is hingedly installed on the top of the installation box 2, the inclination angle of the installation box 2 can be adjusted as required, so that the irradiation angle of the curing lamp 401 can be adjusted;
[0032] The inner side wall of the installation box 2 is slidably installed with a lifting plate 5, the bottom side of the lifting plate 5 is fixedly installed with a fixed plate 51, the same horizontal rod 52 is fixedly installed on the side of the two fixed plates 51 close to each other, a plurality of sliding seats 53 in sliding contact with the bottom side of the lifting plate 5 are slidably installed on the horizontal rod 52, two rotating shafts 55 are rotatably installed on each of the plurality of sliding seats 53, a plurality of supporting rods 56 are radially fixedly installed on the plurality of rotating shafts 55, a gear 57 is fixedly sleeved on each of the two supporting rods 56 located on the same sliding seat 53, the two gears 57 are meshed, a plurality of supporting rods 56 are hingedly installed on the plurality of mounting seats 4, and the number of the supporting rods 56 hingedly installed on the plurality of mounting seats 4 in the middle is two, the plurality of supporting rods 56 are obliquely arranged and are respectively radially fixedly installed on the corresponding rotating shafts 55, the side of the two fixed plates 51 close to each other is fixedly installed with a spring 54, the two springs 54 are respectively fixedly connected with the corresponding sliding seats 53, and the two springs 54 are movably sleeved outside the horizontal rod 52, so as to control the distance between any two adjacent curing lamps 401 when the lifting plate 5 moves upward or downward, the top of the installation box 2 is fixedly installed with an electric cylinder 2 501, the working end of the electric cylinder 2 501 extends into the installation box 2 and is fixedly connected with the lifting plate 5, so as to control the lifting plate 5 to perform lifting operation as required;
[0033] The control panel 102 is fixedly installed on the front side of the shell 1, and is used for controlling the servo motor 23, the electric cylinder 1 3, the electric cylinder 2 501, the curing lamp 401 and the conveying belt 1 1.
[0034] In the embodiment, in order to provide the guiding effect for the lifting plate 5, two guiding rods 502 parallel to each other are fixedly installed on the inner wall of the top of the installation box 2, the lifting plate 5 is slidably connected with the two guiding rods 502, and the bottom ends of the two guiding rods 502 are radially fixedly installed on the sliding rod 41.
[0035] In the embodiment, in order to facilitate observation of the curing condition of the paper in the shell 1, an observation window 101 is arranged on the front side of the shell 1.
[0036] In the embodiment, in order to provide stable support for the conveying belt 1 1, so as to ensure smooth conveying operation of the conveying belt 1 1 on the paper, the same supporting plate 12 is fixedly installed on the inner walls of the front and rear sides of the shell 1, and the top side of the supporting plate 12 is in contact with the conveying belt 1 1.
[0037] The circuits, electronic components and module mechanisms involved in the present application are all based on the prior art, and those skilled in the art can implement them without further description.
[0038] Working principle: in use, first turn on the power, according to the printing material and process requirements, rotate the adjusting wheel 26, the screw rod 25 rotates in the screw sleeve, drives the sleeve 21 to move up and down along the square shaft 22, realizes the height adjustment of the installation box 2 and the curing lamp 401, if it is necessary to change the irradiation angle of the curing lamp 401, start the electric cylinder one 3, the working end of the electric cylinder one 3 telescopes, drives the installation box 2 to rotate around the hinge point at the bottom end of the sleeve 21, completes the inclination adjustment, at the same time, in the process of curing processing, the servo motor 23 can be controlled through the control panel 102, the servo motor 23 can control the installation box 2 to rotate through the cooperation of the square shaft 22 and the sleeve 21, so that the irradiation direction of the curing lamp 401 can be flexibly adjusted to any direction according to actual needs, and when it is necessary to adjust the distance between adjacent curing lamps 401, start the electric cylinder two 501, the electric cylinder two 501 drives the lifting plate 5 to move up and down, drives the fixed plate 51, the cross rod 52 and the sliding seat 53 to move, under the auxiliary action of the spring 54, through the cooperation of the supporting rod 56 on the rotating shaft 55 and the gear 57, the distance between adjacent curing lamps 401 is accurately adjusted.
[0039] After the adjustment is completed, the paper to be printed is placed on the conveying belt 11, the servo motor 23 is started through the control panel 102, the conveying belt 11 starts to stably convey the paper, so that the paper passes through the position below the curing lamp 401 and is irradiated and cured by the curing lamp 401, in the printing process, the operator can real-time check the curing condition of the paper through the observation window 101, so as to timely adjust the parameters of the electric cylinder one 3, the electric cylinder two 501, the servo motor 23, the curing lamp 401 and the conveying belt 11 through the control panel 102, ensure that the UV curing digital printing is efficient and accurate, and ensure the printing quality.
[0040] The UV curing digital printing light source adjusting device provided by the present application is described in detail. The principles and implementation methods of the present application are described in the embodiments. The above description of the embodiments is only used to help understand the method and core idea of the present application. It should be pointed out that those skilled in the art can make some improvements and modifications to the present application without departing from the principles of the present application, and these improvements and modifications also fall within the protection scope of the claims of the present application.
Claims
1. A UV-curing digital printing light source adjustment device, characterized in that, The shell (1) is provided with a rectangular opening on both sides, the conveying belt (11) is arranged on both sides of the shell (1) and penetrates the two rectangular openings, the servo motor (23) is fixedly installed on the top of the shell (1), the square shaft (22) is fixedly installed on the output shaft of the servo motor (23), the sleeve (21) is axially slidably installed on the outside of the square shaft (22), the mounting box (2) is arranged in the shell (1), and the bottom end of the sleeve (21) is hingedly installed on the top of the mounting box (2), the lifting adjusting assembly is arranged on the shell (1) and connected with the sleeve (21), the spacing adjusting assembly is arranged on the mounting box (2) and connected with the sleeve (21), the bottom of the mounting box (2) is provided with an opening, a plurality of mounting seats (4) are slidably installed on the inner walls of the front and rear sides of the mounting box (2) and are arranged in parallel with each other, a plurality of curing lamps (401) are fixedly installed on the bottom side of the corresponding mounting seat (4), the spacing adjusting assembly is arranged on the mounting box (2) and connected with the plurality of mounting seats (4), and the control panel (102) is fixedly installed on the front side of the shell (1). The lifting adjusting assembly comprises a lead screw (25), a screw sleeve, an adjusting wheel (26) and an upper support plate (24), the upper support plate (24) is rotatably installed on the sleeve (21), the lead screw (25) is rotatably installed on the upper support plate (24), the top end of the lead screw (25) extends above the shell (1) and is fixedly installed with the adjusting wheel (26), the screw sleeve is rotatably installed on the inner wall of the top of the shell (1), and the lead screw (25) is threadedly installed in the screw sleeve.
2. A UV-curing digital printing light source adjustment device according to claim 1, characterized in that: The inclination adjusting assembly comprises a lower support plate (31) and an electric cylinder (3), the lower support plate (31) is fixedly installed on the sleeve (21), the electric cylinder (3) is hingedly installed on the lower support plate (31), and the working end of the electric cylinder (3) is hingedly installed on the top of the mounting box (2).
3. The UV-curable digital printing light source adjustment device of claim 1, wherein: The same slide rod (41) is fixedly installed on the inner walls of the two sides of the mounting box (2), and the plurality of mounting seats (4) are slidably connected with the slide rod (41).
4. The UV-curable digital printing light source adjustment device of claim 1, wherein: 5. A UV-curable digital printing light source adjustment device according to claim 4, characterized in that: The spacing adjusting assembly comprises a lifting plate (5), two fixed plates (51), a plurality of sliding seats (53), a cross rod (52), a plurality of rotating shafts (55), a plurality of supporting rods (56) and a plurality of gears (57), the lifting plate (5) is slidingly installed on the inner side wall of the mounting box (2), the lifting plate (5) is located above the sliding rod (41), both ends of the bottom side of the lifting plate (5) are fixedly installed with the fixed plates (51), the same cross rod (52) is fixedly installed on the side close to each other of the two fixed plates (51), a plurality of sliding seats (53) in sliding contact with the bottom side of the lifting plate (5) are slidingly installed on the cross rod (52), two rotating shafts (55) are rotatably installed on each of the plurality of sliding seats (53), the supporting rods (56) are radially fixedly installed on the plurality of rotating shafts (55), the gears (57) are fixedly sleeved on the two supporting rods (56) located on the same sliding seat (53), the two gears (57) are engaged, the supporting rods (56) are hingedly installed on the plurality of mounting seats (4), the number of the supporting rods (56) hingedly installed on the plurality of mounting seats (4) in the middle is two, and the plurality of supporting rods (56) are obliquely arranged and respectively radially fixedly installed on the corresponding rotating shafts (55).
6. A UV-curing digital printing light source adjustment device according to claim 5, characterized in that: The spacing adjusting assembly further comprises two springs (54), the springs (54) are fixedly installed on the sides close to each other of the two fixed plates (51), the two springs (54) are respectively fixedly connected with the corresponding sliding seats (53), and the two springs (54) are movably sleeved outside the cross rod (52).
7. A UV-curable digital printing light source adjustment device according to claim 5, characterized in that: The spacing adjusting assembly further comprises an electric cylinder two (501), the electric cylinder two (501) is fixedly installed on the top of the mounting box (2), the working end of the electric cylinder two (501) extends into the mounting box (2) and is fixedly connected with the lifting plate (5).
8. The UV-curable digital printing light source adjustment device of claim 5, wherein: Two guide rods (502) are fixedly installed on the top inner wall of the mounting box (2), the lifting plate (5) is slidingly connected with the two guide rods (502), and the bottom ends of the two guide rods (502) are radially fixedly installed on the sliding rod (41).
9. The UV-curable digital printing light source adjustment device of claim 1, wherein: An observation window (101) is arranged on the front side of the shell (1), so that the curing condition of the paper in the shell (1) can be observed.
10. The UV-curable digital printing light source adjustment device of claim 1, wherein: A same supporting plate (12) is fixedly installed on the inner walls of the front and rear sides of the shell (1), and the top side of the supporting plate (12) is in contact with the conveying belt (11).