Label printing mechanism capable of improving smearing brightness
By combining the paper guide roller and UV lamp with servo motor and cylinder control, the material mismatch problem in the composite PP process was solved, achieving high-gloss printing effect and environmentally friendly goals of reducing plastic content.
Patent Information
- Application Number
- CN202520226250.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-13
- Publication Date
- 2026-01-02
- Estimated Expiration
- 2035-02-13
AI Technical Summary
In existing label printing technologies, the removal of composite PP processes leads to material mismatch, resulting in significant downtime and material replacement losses, and it is difficult to achieve a high level of transparency.
The process employs six second guide rollers in conjunction with the first guide roller to increase the paper path and bypass the UV lamp. Combined with high-brightness essential oil, it achieves a high-brightness effect similar to that of composite PP process. At the same time, servo motors and cylinders are used to control the leveling rollers to prevent the paper from springing back and wrinkling.
It achieves high gloss without using composite PP technology, reduces material waste, meets environmental protection requirements, and improves printing accuracy.
Smart Images

Figure CN223750460U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to label printing technical field especially relates to a label printing mechanism that can improve smearing brightness. BACKGROUND
[0002] At present, the daily chemical and food industry adopts composite PP process to present high transparency on the label surface, and the product name and brand logo on the label can enable consumers to quickly identify the type of product, which helps consumers to quickly find the required items in a large number of products, especially in the shopping environment with a large number of products such as supermarkets and beauty stores.
[0003] However, environmental awareness is rising at home and abroad today, and all countries are implementing plastic reduction (removing composite PP process), and the number of PP material and adhesive material is not equal, which will cause a large amount of loss of material replacement during production. SUMMARY
[0004] The disclosed embodiment relates to a label printing mechanism that can improve smearing brightness, wherein six second paper guide rollers are arranged on the mounting seat, and the second paper guide rollers and the first paper guide rollers are matched with each other to increase the paper path of the material paper and bypass the UV lamp, so that the printed essential oil can pass through a longer paper path to achieve the best flow leveling of the essential oil, and the high-brightness essential oil can also achieve high brightness similar to the composite PP process, so that the composite PP process is not needed, the surface brightness of the composite PP process can be achieved, and the PP material can be saved to achieve the environmental protection issue of plastic reduction.
[0005] In a first aspect, the present disclosure provides a label printing mechanism that can improve smearing brightness, specifically comprising: a main frame, the front part of the main frame is provided with a mounting seat; a support plate is fixedly installed on the front part of the main frame, and the support plate is located below the mounting seat;
[0006] Two side frames are fixedly installed at the bottom of the support plate, and the two side frames are distributed in a front-rear symmetrical manner, the two side frames are both provided with a limiting through slot, two fixed plates are fixedly installed between the two side frames, and the two fixed plates are distributed in a left-right symmetrical manner, and the fixed plate does not contact the support plate;
[0007] A servo motor is fixedly installed on the front side of the side frame; a transmission mechanism is arranged below the support plate; an adjusting frame is arranged between the two side frames; a flattening roller is arranged above the adjusting frame, and the flattening roller is located below the support plate;
[0008] A fixed frame is arranged at the bottom of the front side of the main frame; a material collecting roller is arranged on the fixed frame; and a main control box is arranged at the top of the front side of the main frame.
[0009] In at least some embodiments, the front part of the main frame is provided with a paper roll, the bottom part of the main frame is provided with a base, the front part of the main frame is provided with a printing color seat, and the printing color seat is provided with a pressing roller above, and the main frame is provided with three first paper guide rollers, and the first paper guide rollers are located at the lower right of the printing color seat.
[0010] In at least some embodiments, the mounting seat is provided with six second paper guide rollers, the front part of the mounting seat is provided with a support seat, the support seat is provided with four fixing columns, the fixing columns are connected with the mounting seat, the rear part of the support seat is provided with a UV lamp, and the front part of the support seat is provided with a control panel.
[0011] In at least some embodiments, the printing color seat and the pressing roller pass through the paper, the paper is in transmission connection with the first paper guide roller and the second paper guide roller, and the paper passes around the UV lamp.
[0012] In at least some embodiments, the rotating shaft of the servo motor is provided with a rotating shaft rod, the rotating shaft rod is rotatably installed between the two side frames through bearings, and the rotating shaft rod is provided with a toothless gear.
[0013] In at least some embodiments, the transmission mechanism comprises a toothed plate, a connecting block, a limiting round rod and a tension spring, the toothed plate and the limiting round rod are distributed in an upper and lower parallel mode, the toothed plate and the limiting round rod slide through the left fixed plate, the toothed plate is in meshing connection with the toothless gear, the connecting block is arranged between the left end of the toothed plate and the limiting round rod, the limiting round rod is sleeved with the tension spring, and the two ends of the tension spring are connected with the connecting block and the left fixed plate respectively.
[0014] In at least some embodiments, the adjusting frame is connected with the right end of the toothed plate, the adjusting frame is provided with rolling wheels on the front and rear sides, the rolling wheels are located in the limiting groove, the adjusting frame is provided with a gas cylinder at the bottom, the adjusting frame has a “Fang” type structure, and the two vertical plates of the adjusting frame are provided with limiting sliding grooves on the opposite inner sides.
[0015] In at least some embodiments, the floating frame is provided below the smoothing roller, the floating frame is rotatably connected with the floating frame through the rotating shaft, the floating frame is connected with the top end of the telescopic rod of the gas cylinder, the floating frame is provided with limiting sliding blocks on the front and rear sides, and the floating frame is slidably connected with the limiting sliding groove through the limiting sliding blocks.
[0016] The label printing mechanism can improve the smearing brightness, and has the following beneficial effects:
[0017] The mounting seat is provided with six second paper guide rollers, the second paper guide rollers and the first paper guide rollers are matched with each other, the paper path of the paper can be increased and the UV lamp can be passed around, the printed essential oil can pass through a longer paper path to achieve the best flow flatness of the essential oil, meanwhile, the high-brightness essential oil can also achieve the high brightness similar to the composite PP process, so that the composite PP process is not needed, the surface brightness of the composite PP process can be achieved, and the PP material can be saved to achieve the environmental protection issue of reducing plastic.
[0018] Further, the utility model discloses a servo motor provides power drive rotating shaft rod rotation, through the gear and the toothed plate meshing transmission, can drive the adjusting frame along the limiting sliding groove and slide to right, cooperate the cylinder control flat roll and paper contact, guarantee the paper of oil after more flat, and utilize the tensile spring rebound and drag effect, drive adjusting frame and flat roll and slide reset, its simple structure, convenient to use operation, and when stopping more material roll, through the cylinder control flat roll and paper extrusion positioning, avoid paper rebound and wrinkle, thereby effectively reduce material loss. BRIEF DESCRIPTION OF DRAWINGS
[0019] In order to more clearly illustrate the technical scheme of the embodiments of the utility model, the following will be to the drawing of embodiment simple introduction.
[0020] The drawings in the following description only relate to some embodiments of the utility model, and not to the limitation of the utility model.
[0021] In the drawings:
[0022] Figure 1 The overall axial perspective view structure schematic diagram of the application is shown;
[0023] Figure 2 The mounting seat structure schematic diagram of the application is shown;
[0024] Figure 3 The support plate, servo motor, transmission mechanism, adjusting frame, flat roll, fixed frame and material roll structure schematic diagram of the application is shown;
[0025] Figure 4 The support plate and servo motor structure schematic diagram of the application is shown;
[0026] Figure 5 The transmission mechanism, adjusting frame and flat roll structure schematic diagram of the application is shown;
[0027] Figure 6 The adjusting frame and flat roll split state structure schematic diagram of the application is shown.
[0028] List of reference signs:
[0029] 1, main frame; 101, paper roll; 102, base; 103, printing color seat; 104, pressing roller; 105, first paper guide roller; 2, mounting seat; 201, second paper guide roller; 202, support seat; 203, fixed column; 204, UV lamp; 205, control panel; 3, support plate; 301, side frame; 302, limiting slot; 303, fixed plate; 4, servo motor; 401, rotating shaft; 402, gear with missing teeth; 5, transmission mechanism; 501, toothed plate; 502, connecting block; 503, limiting round rod; 504, tension spring; 6, adjusting frame; 601, rolling wheel; 602, air cylinder; 603, limiting sliding groove; 7, smoothing roller; 701, floating frame; 702, limiting sliding block; 8, fixed frame; 9, material collecting roller; 10, main control box. DETAILED DESCRIPTION
[0030] To make the objectives, technical solutions and advantages of the embodiments of the present application clearer, the following will be combined with the drawings of the embodiments of the present application to make a clear and complete description of the technical solutions of the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, rather than all the embodiments. Based on the described embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.
[0031] Embodiment one: please refer to Figures 1 to 6 :
[0032] The present application provides a label printing mechanism capable of improving smearing brightness, comprising: a main frame 1, a mounting seat 2 is arranged on the front of the main frame 1; a support plate 3 is fixedly installed on the front of the main frame 1, and the support plate 3 is located below the mounting seat 2;
[0033] Two side frames 301 are fixedly installed on the bottom of the support plate 3, and the two side frames 301 are distributed in a front-rear symmetrical manner; the two side frames 301 are both provided with limiting slots 302; two fixed plates 303 are fixedly installed between the two side frames 301, and the two fixed plates 303 are distributed in a left-right symmetrical manner, and the fixed plate 303 does not contact the support plate 3;
[0034] A servo motor 4 is fixedly installed on the front side of the side frame 301; a transmission mechanism 5 is arranged below the support plate 3; an adjusting frame 6 is arranged between the two side frames 301; a smoothing roller 7 is arranged above the adjusting frame 6, and the smoothing roller 7 is located below the support plate 3;
[0035] A fixed frame 8 is arranged on the front side of the main frame 1 near the bottom position; a material collecting roller 9 is arranged on the fixed frame 8; and a main control box 10 is arranged on the front side of the main frame 1 near the top position.
[0036] In the embodiments of the present application, as Figure 3As shown in the figure, a paper feed roller 101 is provided at the front of the main frame 1, a base 102 is provided at the bottom of the main frame 1, a printing color seat 103 is provided at the front of the main frame 1, and a pressing roller 104 is provided above the printing color seat 103. There are three first paper guide rollers 105 on the main frame 1, and the first paper guide rollers 105 are located at the lower right position of the printing color seat 103;
[0037] There are six second paper guide rollers 201 on the mounting seat 2. A support seat 202 is provided in front of the mounting seat 2. There are four fixing columns 203 on the support seat 202, and the fixing columns 203 are connected to the mounting seat 2. A UV lamp 204 is provided at the rear of the support seat 202, and a control panel 205 is provided at the front of the support seat 202;
[0038] Paper passes through between the printing color seat 103 and the pressing roller 104, and the paper is in transmission connection with the first paper guide rollers 105 and the second paper guide rollers 201. And the paper bypasses the UV lamp 204. There are six second paper guide rollers 201 on the mounting seat 2 of the present utility model. Through the mutual cooperation of the second paper guide rollers 201 and the first paper guide rollers 105, the paper path of the paper can be increased and the UV lamp 204 can be bypassed, so that the printed essential oil can travel a longer paper path to achieve the best leveling property of the essential oil. At the same time, with high-brightness essential oil, high brightness similar to the composite PP process can also be achieved.
[0039] Embodiment 2, on the basis of Embodiment 1, as Figure 5 shown, a rotating shaft rod 401 is provided on the rotating shaft of the servo motor 4, and the rotating shaft rod 401 is rotatably installed between two side frames 301 through bearings. A missing gear 402 is provided on the rotating shaft rod 401;
[0040] The transmission mechanism 5 includes a toothed plate 501, a connecting block 502, a limiting round rod 503 and a tension spring 504. The toothed plate 501 and the limiting round rod 503 are distributed in a vertically parallel manner, and the toothed plate 501 and the limiting round rod 503 slide through the left fixing plate 303, and the toothed plate 501 is meshed with the missing gear 402. A connecting block 502 is provided between the left end of the toothed plate 501 and the limiting round rod 503. A tension spring 504 is sleeved on the limiting round rod 503, and both ends of the tension spring 504 are respectively connected to the connecting block 502 and the left fixing plate 303;
[0041] The adjusting frame 6 is connected to the right end of the toothed plate 501. Rolling wheels 601 are provided on the front and rear sides of the adjusting frame 6, and the rolling wheels 601 are located in the limiting through groove 302. A cylinder 602 is provided at the bottom of the adjusting frame 6. The adjusting frame 6 is of a "C" - shaped structure, and limiting sliding grooves 603 are provided on the opposite inner sides of the two vertical plates of the adjusting frame 6;
[0042] The floating frame 701 is arranged below the smoothing roller 7, the smoothing roller 7 is rotationally connected with the floating frame 701 through a rotating shaft, the floating frame 701 is connected with the top end of the telescopic rod of the air cylinder 602, the floating frame 701 is provided with a limiting sliding block 702 on the front and back sides, and the floating frame 701 is slidingly connected with the limiting sliding slot 603 through the limiting sliding block 702, in the utility model, the rotating shaft rod 401 is driven to rotate by the servo motor 4, the gear plate 501 is driven to slide to the right along the limiting sliding slot 603 through the missing gear 402 and the meshing transmission, the smoothing roller 7 is controlled to contact with the paper by the air cylinder 602, the paper after oil adhesion is ensured to be more flat, the adjusting frame 6 and the smoothing roller 7 are driven to slide back to the original position by the rebound pulling action of the tension spring 504, and when the collecting roller 9 is stopped and collected, the paper is extruded and positioned by the smoothing roller 7 controlled by the air cylinder 602, so that the paper rebound is avoided to be wrinkled.
[0043] The working principle of the embodiment is as follows: when in use, six second paper guide rollers 201 are arranged on the mounting seat 2, the paper path of the paper is increased and the paper is bypassed around the UV lamp 204 through the cooperation of the second paper guide rollers 201 and the first paper guide rollers 105, so that the printed essential oil can pass through a longer paper path to achieve the best flow leveling of the essential oil, and high-brightness essential oil can also achieve high brightness similar to the composite PP process; the rotating shaft rod 401 is driven to rotate by the servo motor 4, the adjusting frame 6 is driven to slide to the right along the limiting sliding slot 603 through the missing gear 402 and the meshing transmission of the gear plate 501, the smoothing roller 7 is controlled to contact with the paper by the air cylinder 602, the paper after oil adhesion is ensured to be more flat, the adjusting frame 6 and the smoothing roller 7 are driven to slide back to the original position by the rebound pulling action of the tension spring 504, and when the collecting roller 9 is stopped and collected, the paper is extruded and positioned by the smoothing roller 7 controlled by the air cylinder 602, so that the paper rebound is avoided to be wrinkled.
[0044] The above is only a specific embodiment of the disclosure, but the protection scope of the disclosure is not limited to this, any person skilled in the art can easily think of changes or replacements within the technical range disclosed by the disclosure, which should be covered in the protection scope of the disclosure. Therefore, the protection scope of the disclosure should be subject to the protection scope of the claims.
Claims
1. A label printing mechanism capable of improving the brightness of application, characterized by, The utility model relates to a label printing mechanism capable of improving smearing brightness, which comprises a main frame, a mounting seat provided on the front of the main frame, a support plate fixedly installed on the front of the main frame and located below the mounting seat, two side frames fixedly installed on the bottom of the support plate and symmetrically distributed in front and back, a limiting through slot formed in each of the two side frames, two fixed plates fixedly installed between the two side frames and symmetrically distributed in left and right, and the fixed plates not being in contact with the support plate. A servo motor is fixedly installed on the front side of each of the two side frames, a transmission mechanism is provided below the support plate, an adjusting frame is provided between the two side frames, a flattening roller is provided above the adjusting frame and located below the support plate, a fixed frame is provided on the front side of the main frame near the bottom, a material collecting roller is provided on the fixed frame, and a main control box is provided on the front side of the main frame near the top.
2. The label printing mechanism capable of improving smearing brightness according to claim 1, wherein a material paper roller is provided on the front of the main frame, a base is provided on the bottom of the main frame, a printing color seat is provided on the front of the main frame, a pressing roller is provided above the printing color seat, and three first paper guide rollers are provided on the main frame and located at the right lower position of the printing color seat.
3. The label printing mechanism capable of improving smearing brightness according to claim 2, wherein six second paper guide rollers are provided on the mounting seat, a support seat is provided in front of the mounting seat, four fixed columns are provided on the support seat and connected with the mounting seat, a UV lamp is provided at the rear of the support seat, and a control panel is provided at the front of the support seat.
4. The label printing mechanism capable of improving smearing brightness according to claim 3, wherein material paper passes between the printing color seat and the pressing roller, the material paper is in transmission connection with the first paper guide roller and the second paper guide roller, and the material paper passes around the UV lamp.
5. The label printing mechanism capable of improving smearing brightness according to claim 1, wherein a rotating shaft rod is provided on the rotating shaft of the servo motor, the rotating shaft rod is rotatably installed between the two side frames through bearings, and a missing tooth gear is provided on the rotating shaft rod.
6. The label printing mechanism capable of improving smearing brightness according to claim 5, wherein the transmission mechanism comprises a tooth plate, a connecting block, a limiting round rod, and a tension spring, the tooth plate and the limiting round rod are in up-down parallel distribution, the tooth plate and the limiting round rod slide through the left fixed plate, the tooth plate is in meshing connection with the missing tooth gear, the connecting block is provided between the tooth plate and the left end of the limiting round rod, the tension spring is sleeved on the limiting round rod, and the two ends of the tension spring are respectively connected with the connecting block and the left fixed plate.
7. The label printing mechanism capable of improving smearing brightness according to claim 6, wherein the adjusting frame is connected with the right end of the tooth plate, rolling wheels are provided on the front and back of the adjusting frame and located in the limiting through slot, a gas cylinder is provided at the bottom of the adjusting frame, the adjusting frame has a " " character type structure, and limiting sliding grooves are provided on the opposite inner sides of the two vertical plates of the adjusting frame.
8. The label printing mechanism capable of improving smearing brightness according to claim 7, wherein The flatting roller is rotatably connected with the floating frame through a rotating shaft, the floating frame is connected with the top end of the telescopic rod of the air cylinder, the floating frame is provided with limiting sliding blocks on the front and rear sides, and the floating frame is slidably connected with the limiting sliding grooves through the limiting sliding blocks.