Recyclable watermark paper box printing device

By introducing adjustment components such as rotating rods, rotating plates, and sliders into the watermark carton printing device, the problem of unstable ink delivery speed of the ink cartridge caused by the self-rotation of the operating rod after adjustment is solved, and the function of stable adjustment of the ink delivery speed of the ink cartridge and adaptation to different carton thicknesses is achieved.

CN223327150UActive Publication Date: 2025-09-12HENAN HUAYANG PAPER PLASTIC PACKAGING CO LTD
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Patent Information

Application Number
CN202422946630.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-02
Publication Date
2025-09-12
Estimated Expiration
2034-12-02

AI Technical Summary

Technical Problem

In the existing watermark carton printing device, after adjusting the ink delivery speed of the ink cartridge, the operating lever lacks a limiting structure, resulting in a positional offset of the adjustment block and an inability to effectively control the ink delivery speed.

Method used

An adjustment assembly including a rotating rod, a rotating plate, a slider, a moving block, a fixed rod, a baffle and a circular ring is designed. Through the cooperation of the toothed groove and the coil spring, the ink discharge speed of the ink cartridge can be adjusted and self-limited, avoiding unstable position after adjustment.

Benefits of technology

The stable adjustment and self-limiting of the ink delivery speed of the ink cartridge are realized, which is suitable for the printing needs of cartons of different thicknesses and improves the operational stability of the printing device.

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Abstract

The utility model discloses a recoverable watermark paper box printing device which comprises a bottom plate and an installation plate installed on the top of the bottom plate, and conveying belt structures are symmetrically arranged on the top of the bottom plate. An auxiliary roller is arranged at the bottom of the front face of the mounting plate, an ink dyeing roller is arranged on the front face of the mounting plate, an ink pressing roller is arranged on the front face of the mounting plate, a scraper is arranged on the front face of the mounting plate and abuts against one side of the ink dyeing roller, and an ink box is arranged on the front face of the mounting plate. An adjusting assembly is arranged on the back face of the ink box and comprises a rotating rod, one side of the rotating rod is fixedly connected with a rotating piece, and sliding blocks are symmetrically fixed to one side of the rotating piece. According to the recoverable watermark paper box printing device, when the recovered ink box is adjusted to discharge ink, the baffle of the adjusted ink box can be automatically limited, and the situation that the baffle can automatically move due to the fact that the position of the baffle is unstable after adjustment is avoided.
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Description

Technical Field

[0001] The utility model relates to the technical field of watermark carton printing, in particular to a recyclable watermark carton printing device. Background Art

[0002] Watermark carton printing refers to the process of adding special cellulose to the cardboard through special technical means during the carton production process to enhance the strength and toughness of the paper, while giving the carton a better texture and waterproof performance.

[0003] Publication No. CN221937788U discloses a low-consumption watermark carton printing device. By adjusting the distance between blocks, the speed at which ink drips from the top to the bottom of the ink reservoir can be controlled. This effectively controls the amount of ink on the ink roller surface, preventing excess ink from dripping and causing waves during rotation. However, this patent still has the following problems in actual use:

[0004] The ink delivery speed of the ink cartridge is adjusted by rotating the operating lever. However, after the ink delivery speed of the ink cartridge is adjusted, there is no structure to limit the operating lever. This may cause the operating lever to rotate on its own, causing the position of the adjustment block to shift, resulting in the inability to effectively control the ink delivery speed of the ink cartridge.

[0005] A recyclable watermark carton printing device is proposed to solve the above problems. Utility Model Content

[0006] The purpose of the present utility model is to provide a recyclable watermark carton printing device to solve the problem proposed in the above-mentioned background technology that the ink delivery speed of the ink cartridge is currently adjusted by rotating an operating lever. However, after the ink delivery speed of the ink cartridge is adjusted, there is no structure to limit the operating lever, which may cause the operating lever to rotate on its own, thereby causing the position of the adjustment block to shift, thereby making it impossible to effectively control the ink delivery speed of the ink cartridge.

[0007] To achieve the above-mentioned purpose, the present invention provides the following technical solution: a recyclable watermark carton printing device, comprising a base plate and a mounting plate mounted on the top of the base plate, wherein a conveyor belt structure is symmetrically provided on the top of the base plate;

[0008] An auxiliary roller is provided at the bottom of the front of the mounting plate, an ink roller is provided on the front of the mounting plate, an ink pressing roller is provided on the front of the mounting plate, a scraper is provided on the front of the mounting plate, and the scraper is against one side of the ink roller, and an ink cartridge is provided on the front of the mounting plate;

[0009] Also includes:

[0010] An adjustment assembly is provided on the reverse side of the ink cartridge, the adjustment assembly including a rotating rod, a rotating plate fixedly connected to one side of the rotating rod, a slider symmetrically fixed to one side of the rotating plate, a moving block provided on the outside of the slider, a sliding groove provided inside the moving block, and the slider sliding inside the sliding groove;

[0011] One side of the moving block is fixedly connected to a fixing rod, and the fixing rod slides inside the ink cartridge, and the bottom of the fixing rod is fixedly connected to a mounting rod, and the bottom of the ink cartridge is slidably connected to a baffle, and the bottom of the mounting rod is fixedly connected to the baffle;

[0012] The outside of the rotating rod is vibratingly connected to a circular ring, and one side of the circular ring is fixedly connected to a clamping rod.

[0013] Preferably, a toothed groove is provided inside the circular ring, and a rotating bar is rotatably connected inside the rotating rod.

[0014] Preferably, a stopper is provided at the rotating shaft of the rotating bar and the rotating rod, and the rotating bar abuts against the toothed groove.

[0015] Preferably, a coil spring is fixedly connected to the interior of the rotating rod, and the coil spring is located on one side of the rotating bar.

[0016] Preferably, the two moving blocks and the slider are of different sizes.

[0017] Preferably, a sliding assembly is provided inside the mounting plate, and the sliding assembly includes a slide plate, and the slide plate is slidably connected inside the mounting plate, and the ink dyeing roller and the ink pressing roller rotate on the front of the slide plate, and the scraper and the ink cartridge are fixed on the front of the slide plate, and the clamping rod is connected to the slide plate, and connecting plates are symmetrically fixed on both sides of the slide, and the bottom of the connecting plate is fixedly connected to a square rod, and the rotating rod rotates on the front of the slide.

[0018] Preferably, a fixing plate is symmetrically fixed inside the mounting plate, and a threaded rod is rotatably connected to the inside of one side of the fixing plate, and a threaded block is threadedly connected to the outside of the threaded rod, and the threaded block is fixedly connected to the square rod, and the square rod slides inside the fixing plate.

[0019] Compared with the prior art, the beneficial effect of the present invention is that when the recycled ink cartridge is adjusted to release ink, the baffle of the adjusted ink cartridge can limit itself, thereby preventing the position of the baffle from being unstable after adjustment, resulting in the position of the baffle moving automatically. The specific contents are as follows:

[0020] 1. The excess ink on the ink roller is scraped and recovered by the scraper. When the ink output of the ink cartridge needs to be adjusted, the rotating rod can be rotated clockwise, and then the rotating rod will drive the rotating plate to rotate, so that the two sliders will drive the two moving blocks through the slide groove and move towards each other. Then the two moving blocks will drive the two fixed rods to move towards each other, so that the distance between the two baffles can be adjusted as needed, thereby adjusting the ink delivery speed of the ink cartridge. When the rotating rod rotates, the position of the rotating strip will change, and according to the shape of the toothed groove, the position of the rotating strip will pass through the block after the change. It rests on the toothed groove and then cooperates with the coil spring to make the rotating rod able to rotate in one direction only, so that there is a certain friction between the rotating bar and the ring, so that the rotating rod will not rotate under normal circumstances. When the rotating rod needs to be reversed, just pull the ring to the right, the clamping rod will separate from the slide, so that the ring will separate from the rotating bar and release the rotation restriction of the rotating rod, so that the rotating rod can rotate freely. After the adjustment is completed, the ring can be clamped again, so that it can limit itself after the position of the baffle is adjusted, avoiding unstable position of the baffle after adjustment.

[0021] 2. The threaded rod can be rotated, and the threaded rod will drive the threaded block to rise, and the threaded block will drive the connecting piece to rise, and then the connecting piece will drive the slide to rise, and then the slide will drive the ink roller to rise, so that the distance between the ink roller and the auxiliary roller can be adjusted, so that it can be suitable for cartons of different thicknesses. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 This is a schematic diagram of the front view structure of the utility model;

[0023] Figure 2 This is a side sectional structural diagram of the utility model;

[0024] Figure 3 For this utility model Figure 2 A in the middle is an enlarged structural diagram;

[0025] Figure 4 For this utility model Figure 1 The enlarged structural diagram at B in the middle;

[0026] Figure 5 For this utility model Figure 2 The enlarged structural diagram at C in the middle;

[0027] Figure 6 This is a schematic diagram of the connection structure between the slider and the moving block of the utility model;

[0028] Figure 7 This is a schematic diagram of the circular ring connection structure from the side of the utility model.

[0029] In the figure: 1. Bottom plate; 101. Conveyor belt structure; 102. Auxiliary roller; 2. Mounting plate; 201. Ink dyeing roller; 202. Ink pressing roller; 203. Scraper; 204. Ink cartridge; 3. Adjustment assembly; 301. Rotating rod; 302. Rotating plate; 303. Sliding block; 3041. Slide; 305. Fixed rod; 306. Mounting rod; 307. Baffle; 308. Clamping rod; 309. Ring; 310. Toothed groove; 311. Rotating strip; 312. Coil spring; 313. Block; 4. Sliding assembly; 401. Slide plate; 402. Connecting plate; 403. Square rod; 404. Fixed plate; 405. Threaded rod; 406. Threaded block. DETAILED DESCRIPTION

[0030] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the implementation regulations described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0031] See also Figure 1 - Figure 7 The utility model provides a technical solution: a recyclable watermark carton printing device, comprising a bottom plate 1, and a mounting plate 2 mounted on the top of the bottom plate 1, and a conveyor belt structure 101 is symmetrically provided on the top of the bottom plate 1; an auxiliary roller 102 is provided at the bottom of the front of the mounting plate 2, and an ink roller 201 is provided on the front of the mounting plate 2, and an ink pressing roller 202 is provided on the front of the mounting plate 2, and a scraper 203 is provided on the front of the mounting plate 2, and the scraper 203 is against one side of the ink roller 201, and an ink cartridge 204 is provided on the front of the mounting plate 2; an adjusting component 3 is provided on the back of the ink cartridge 204, and the adjusting component 3 includes a rotating rod 301, and one side of the rotating rod 301 is fixedly connected A rotating plate 302 is connected, and a slider 303 is symmetrically fixed to one side of the rotating plate 302, and a moving block 304 is provided on the outside of the slider 303, and a sliding groove 3041 is opened inside the moving block 304, and the slider 303 slides inside the sliding groove 3041; wherein, a fixed rod 305 is fixedly connected to one side of the moving block 304, and the fixed rod 305 slides inside the ink cartridge 204, and the bottom of the fixed rod 305 is fixedly connected to the mounting rod 306, and the bottom of the ink cartridge 204 is slidably connected to the baffle 307, and the bottom of the mounting rod 306 is fixedly connected to the baffle 307; wherein, the outer vibrating portion of the rotating rod 301 is connected to a ring 309, as shown Figure 3 、 4As shown in Figure 6, when the ink output size of the ink cartridge 204 needs to be adjusted, the rotating rod 301 can be rotated clockwise, and then the rotating rod 301 will drive the rotating plate 302 to rotate, and then the rotating plate 302 will drive the two sliders 303 to move in a circle around the rotating axis of the rotating plate 302, and the two sliders 303 move in opposite directions. Since the position of the sliders 303 will also change when they move, the two sliders 303 will drive the two moving blocks 304 through the sliding groove 3041 to move toward each other, and then the two moving blocks 304 will drive the two fixed rods 305 to move toward each other, and then the two fixed rods 305 will drive the two baffles 307 to move toward each other through the mounting rod 306, and then the distance between the baffles 307 will gradually increase, so that the distance between the two baffles 307 can be adjusted as needed, thereby making it possible to adjust the ink delivery speed of the ink cartridge 204, and a clamping rod 308 is fixedly connected to one side of the ring 309.

[0032] The ring 309 has a toothed groove 310 formed inside, and a rotating bar 311 is connected to the rotating rod 301. A stopper 312 is provided at the rotating shaft of the rotating bar 311 and the rotating rod 301, and the rotating bar 311 abuts against the toothed groove 310. A stopper 313 is fixedly connected to the rotating rod 301. Figure 5 、 7 As shown, when the rotating rod 301 rotates, the position of the rotating bar 311 will be changed. In combination with the shape of the toothed groove 310, the rotating bar 311 will be pressed against the toothed groove 310 through the stop block 312 after the position is changed, and then cooperate with the coil spring 313 to enable the rotating rod 301 to rotate in one direction, thereby preventing the rotating rod 301 from flipping over after adjustment. Since the coil spring 313 will make the rotating bar 311 always press against the ring 309, there is a certain friction between the rotating bar 311 and the ring 309, so that under normal circumstances, the rotating rod 301 will not automatically When the rotating rod 301 needs to be reversed, it is only necessary to pull the ring 309 to the right, and the locking rod 308 will separate from the slide 401, so that the ring 309 will separate from the rotating bar 311 and release the rotation restriction of the rotating rod 301, so that the rotating rod 301 can rotate freely. After the adjustment is completed, the ring 309 can be locked again, so that the baffle 307 can be limited by itself after the position is adjusted, avoiding unstable position of the baffle 307 after adjustment, and the stop block 313 is located on one side of the rotating bar 311, and the two moving blocks 304 and the slider 303 are different in size.

[0033] The interior of the mounting plate 2 is provided with a sliding assembly 4, which includes a slide plate 401, and the slide plate 401 is slidably connected inside the mounting plate 2, and the ink roller 201 and the ink pressing roller 202 rotate on the front of the slide plate 401, and the scraper 203 and the ink cartridge 204 are fixed on the front of the slide plate 401, and the clamping rod 308 is engaged with the slide plate 401, and connecting pieces 402 are symmetrically fixed on both sides of the slide plate 401, and the bottom of the connecting piece 402 is fixedly connected to the square rod 403, and the rotating rod 301 is symmetrically fixed to the interior of the mounting plate 2 on the front of the slide plate 401, and the internal rotation of the fixing piece 404 on one side is connected to the threaded rod 405, and the external thread of the threaded rod 405 is connected to the threaded block 406, as shown Figure 1 As shown, by rotating the threaded rod 405, the threaded rod 405 will drive the threaded block 406 to rise, the threaded block 406 will drive the connecting piece 402 to rise, and then the connecting piece 402 will drive the slide 401 to rise, and then the slide 401 will drive the ink roller 202 to rise, so that the distance between the ink roller 202 and the auxiliary roller 102 can be adjusted, so that it can be suitable for cartons of different thicknesses, and the threaded block 406 is fixedly connected to the square rod 403, and the square rod 403 slides inside the fixed plate 404.

[0034] Working principle: Before using this recyclable watermark carton printing device, you need to check the overall condition of the device to make sure it can work normally. Figure 1 - Figure 7As shown, first, the scraper 203 is used to scrape off the excess ink on the ink roller 201 for recovery. When the ink output of the ink cartridge 204 needs to be adjusted, the rotating rod 301 can be rotated clockwise, and then the rotating rod 301 will drive the rotating plate 302 to rotate, and then the rotating plate 302 will drive the two sliders 303 to move in a circular manner around the rotating axis of the rotating plate 302, and the two sliders 303 move in opposite directions. Since the positions of the sliders 303 will also change when they move, the two sliders 303 will drive the two moving blocks 304 through the sliding groove 3041 and move towards each other. Then the two moving blocks 304 will drive the two fixed rods 305 to move towards each other, and then the two fixed rods 305 will drive the two baffles 307 to move towards each other through the mounting rod 306, and then the distance between the baffles 307 will gradually increase, so that the distance between the two baffles 307 can be adjusted as needed, thereby making it possible to adjust the ink delivery speed of the ink cartridge 204, and when the rotating rod 301 rotates, it will drive the position of the rotating strip 311 The position of the rotating bar 311 changes, and the shape of the toothed groove 310 is matched, so that after the position of the rotating bar 311 is changed, it will be pressed against the toothed groove 310 through the stopper 312, and then the coil spring 313 is matched, so that the rotating rod 301 can only rotate in one direction, thereby preventing the rotating rod 301 from reversing after adjustment. Since the coil spring 313 makes the rotating bar 311 always press against the ring 309, there is a certain friction between the rotating bar 311 and the ring 309, so that under normal circumstances, the rotating rod 301 can rotate in one direction. 01 will not rotate on its own. When the rotating rod 301 needs to be reversed, it is only necessary to pull the ring 309 to the right, and the locking rod 308 will separate from the slide 401, so that the ring 309 will separate from the rotating bar 311 and the rotation restriction of the rotating rod 301 will be released, so that the rotating rod 301 can rotate freely. After the adjustment is completed, the ring 309 can be locked again, so that after the position of the baffle 307 is adjusted, it can limit itself to avoid unstable position of the baffle 307 after adjustment.

[0035] The threaded rod 405 can be rotated, and the threaded rod 405 will drive the position of the threaded block 406 to rise, and the threaded block 406 will drive the position of the connecting piece 402 to rise, and then the connecting piece 402 will drive the position of the slide plate 401 to rise, and then the slide plate 401 will drive the position of the ink-pressing roller 202 to rise, so that the distance between the ink-pressing roller 202 and the auxiliary roller 102 can be adjusted, so that it can be suitable for cartons of different thicknesses.

[0036] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A recyclable watermark carton printing device, comprising a base plate (1), and a mounting plate (2) mounted on the top of the base plate (1), wherein a conveyor belt structure (101) is symmetrically provided on the top of the base plate (1); An auxiliary roller (102) is provided at the bottom of the front side of the mounting plate (2), an ink roller (201) is provided on the front side of the mounting plate (2), an ink pressing roller (202) is provided on the front side of the mounting plate (2), a scraper (203) is provided on the front side of the mounting plate (2), and the scraper (203) is against one side of the ink roller (201), and an ink cartridge (204) is provided on the front side of the mounting plate (2); It is characterized in that Also includes: An adjustment assembly (3) is provided on the reverse side of the ink cartridge (204), the adjustment assembly (3) comprising a rotating rod (301), a rotating plate (302) being fixedly connected to one side of the rotating rod (301), a slider (303) being symmetrically fixed to one side of the rotating plate (302), a moving block (304) being provided on the outside of the slider (303), a sliding groove (3041) being provided on the inside of the moving block (304), and the slider (303) sliding inside the sliding groove (3041); One side of the moving block (304) is fixedly connected to a fixing rod (305), and the fixing rod (305) slides inside the ink cartridge (204), and the bottom of the fixing rod (305) is fixedly connected to a mounting rod (306), and the bottom of the ink cartridge (204) is slidably connected to a baffle (307), and the bottom of the mounting rod (306) is fixedly connected to the baffle (307); The outer portion of the rotating rod (301) is vibratingly connected to a circular ring (309), and one side of the circular ring (309) is fixedly connected to a clamping rod (308).

2. The recyclable watermark carton printing device according to claim 1, characterized in that: A toothed groove (310) is provided inside the circular ring (309), and a rotating bar (311) is rotatably connected inside the rotating rod (301).

3. The recyclable watermark carton printing device according to claim 2, characterized in that: A stopper (312) is provided at the rotating shaft of the rotating bar (311) and the rotating rod (301), and the rotating bar (311) abuts against the toothed groove (310).

4. The recyclable watermark carton printing device according to claim 2, characterized in that: A coil spring (313) is fixedly connected to the interior of the rotating rod (301), and the coil spring (313) is located on one side of the rotating bar (311).

5. The recyclable watermark carton printing device according to claim 1, characterized in that: The two moving blocks (304) and the slider (303) are of different sizes.

6. The recyclable watermark carton printing device according to claim 1, characterized in that: A sliding assembly (4) is provided inside the mounting plate (2), the sliding assembly (4) comprising a slide plate (401), and the slide plate (401) is slidably connected inside the mounting plate (2), and the ink roller (201) and the ink pressing roller (202) rotate on the front of the slide plate (401), and the scraper (203) and the ink cartridge (204) are fixed on the front of the slide plate (401), and the clamping rod (308) is clamped and connected to the slide plate (401), and connecting pieces (402) are symmetrically fixed on both sides of the slide plate (401), and the bottom of the connecting piece (402) is fixedly connected to a square rod (403), and the rotating rod (301) rotates on the front of the slide plate (401).

7. The recyclable watermark carton printing device according to claim 6, characterized in that: A fixing plate (404) is symmetrically fixed inside the mounting plate (2), and a threaded rod (405) is rotatably connected inside the fixing plate (404) on one side, and a threaded block (406) is threadedly connected to the outside of the threaded rod (405), and the threaded block (406) is fixedly connected to the square rod (403), and the square rod (403) slides inside the fixing plate (404).

Citation Information

Patent Citations

  • Low-consumable watermark paper box printing device

    CN221937788U