Plate roller for printing and packaging
By improving the connection and heating structure of the printing roller, the problems of scraper adjustment and temperature control were solved, thereby improving printing quality and ensuring the forming and drying effects of the product.
Patent Information
- Application Number
- CN202520576035.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-31
- Publication Date
- 2026-01-23
- Estimated Expiration
- 2035-03-31
AI Technical Summary
Existing printing rollers have issues with the squeegee adjustment during printing, which can lead to ink leakage. Furthermore, improper temperature control can affect product forming and drying, thus reducing processing quality.
A printing roller comprising a printing roller body, a connecting structure, a scraping structure, and a heating structure is designed. The scraper is adjusted and the temperature of the heating roller is controlled by bolt connection and threaded rod movable connection, ensuring ink scraping and product drying effect.
It effectively solved the problems of scraper adjustment and temperature control, improved printing quality, ensured product forming and drying effects, and enhanced processing quality.
Smart Images

Figure CN223821261U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of printing roller technology, specifically to a printing roller for printing and packaging. Background Technology
[0002] A sheet metal roller is a mechanical device used for processing sheet metal. Its working principle is based on the rotational friction of rollers to transmit power, enabling the conveying and processing of the sheet metal. The sheet metal roller mainly consists of a frame, a conveying device, a processing device, and a drive device. The roller transmits power through the rotational friction of the rollers, causing the sheet metal to move on the conveying device. The processing device then performs various processing operations, such as bending, straightening, and shearing, ultimately obtaining a sheet metal piece of the desired shape. The drive device provides power to rotate the rollers and drive the sheet metal, thus realizing the processing and conveying of the sheet metal.
[0003] However, existing printing rollers are prone to ink leakage during printing due to the difficulty in adjusting the squeegee. Furthermore, improper temperature control during heating can prevent products from forming, drying, and curing properly, thus reducing product quality.
[0004] Therefore, in order to solve the above problems, a printing roller for packaging is proposed. Utility Model Content
[0005] The purpose of this utility model is to provide a printing roller for packaging, in order to solve the problems mentioned in the background art, such as the fact that existing printing rollers are prone to ink leakage during printing due to the difficulty in adjusting the squeegee, and that improper temperature control during heating can easily lead to products not forming, drying, or curing properly during processing, thereby reducing the quality of the products.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a printing and packaging roller, comprising: a roller body, a connecting structure, an ink scraping structure, and a heating structure. The outer side of a first bearing in the roller body is bolted to a connecting ring in the connecting structure. The lower end of the connecting ring is bolted to a second connecting block. The inner side of the second connecting block is bolted to a sliding groove. A slider in the ink scraping structure is movably connected inside the sliding groove. The inner side of the slider is bolted to both sides of a first connecting plate. A first rotating groove is welded to the rear end of the first connecting plate. A second threaded rod in the heating structure is movably connected inside a first threaded hole in the connecting structure. One side of the second threaded rod is movably connected to the second rotating groove. The heating roller in the heating structure is bolted to both sides of a second bearing. One side of the second bearing is bolted to a second connecting plate. A flexible tube is bolted to one side of the second connecting plate.
[0007] Preferably, the printing roller in the printing roller body is bolted to the inner side of the first connecting rod on both sides, and the first limiting plate and the second limiting plate are bolted to the outer side of the first connecting rod, and the first bearing is bolted between the first limiting plate and the second limiting plate.
[0008] Preferably, in the connecting structure, a first connecting block is welded to one side of the connecting ring, the first connecting block is hollow to form a connecting hole, and a second connecting rod is bolted to one side of the first connecting block, the second connecting rod has a hollow threaded hole forming a first threaded hole.
[0009] Preferably, the lower end of the first connecting block is bolted to the second connecting block, the inner side of the second connecting block is bolted to the sliding groove, and one side of the second connecting block is bolted to the third connecting rod, the third connecting rod having a hollow interior forming a second threaded hole.
[0010] Preferably, in the ink scraping structure, the first connecting plate is bolted to one side of the first rotating groove, the first threaded rod is movably connected to the hollow part inside the first rotating groove, the sliders are bolted to both sides of the first connecting plate, the turntable is bolted to one side of the first threaded rod, and the scraper is bolted to the inner side of the first connecting plate.
[0011] Preferably, in the heating structure, one side of the second connecting plate is bolted to the second rotating groove, the hollow part inside the second rotating groove is movably connected to the second threaded rod, the inner side of the second connecting plate is movably connected to the heating roller, the two sides of the heating roller are bolted to the second bearing, and one side of the second bearing is bolted to both sides inside the second connecting plate.
[0012] Preferably, a flexible hose is bolted to one side of the second connecting plate, a first gasket is bolted to one side of the flexible hose, a first pipe is bolted to one side of the first gasket, a second gasket is bolted to one side of the first pipe, a second pipe is bolted to one side of the second gasket, and a heating device is bolted to the lower end of the second pipe.
[0013] Compared with the prior art, the beneficial effects of this utility model are:
[0014] 1. This utility model comprises a printing roller, a first connecting rod, a first limiting plate, a first bearing, a second limiting plate, a connecting ring, a first connecting block, a connecting hole, a second connecting rod, a first threaded hole, a second connecting block, a sliding groove, a third connecting rod, and a second threaded hole. The first and second limiting plates can limit the connecting ring, the first bearing allows the printing roller to roll, the connecting ring can be connected to the first bearing, the hollow connecting hole inside the first connecting block can be connected to a first pipe, the first threaded hole can be rotatably connected to the second threaded rod, the sliding groove connected to the inner side of the second connecting block can movably connect to the slider, and the hollow second threaded hole inside the third connecting rod can be rotatably connected to the second threaded hole.
[0015] 2. This utility model comprises a first connecting plate, a first rotating groove, a slider, a first threaded rod, a turntable, a scraper, a second connecting plate, a second rotating groove, a second threaded rod, a heating roller, a second bearing, a hose, a first gasket, a first pipe, a second gasket, a second pipe, and a heating device. The first rotating groove allows for movable connection to the first threaded rod. The slider, movably connected within the groove, limits the scraper's position. The turntable, connected to one side of the first threaded rod, allows the turntable to rotate the first threaded rod. The scraper scrapes the ink. The second rotating groove, connected to the inner side of the second connecting plate, allows for movable connection to the second threaded rod. The hollow interior of the heating roller allows for the injection of hot water, which heats and dries the printing roller. The second bearing enables the heating roller to roll. The hose ensures unimpeded inward movement of the heating roller. The first and second gaskets limit the first pipe within the connecting hole. The second pipe carries hot water. The heating device heats and circulates the water within the pipe. Attached Figure Description
[0016] Figure 1 This is a three-dimensional structural schematic diagram of the present invention;
[0017] Figure 2 This is a three-dimensional structural schematic diagram of the printing roller body of this utility model;
[0018] Figure 3 This is a three-dimensional structural diagram of the connection structure of this utility model;
[0019] Figure 4 This is a three-dimensional structural diagram of the connection structure of this utility model;
[0020] Figure 5 This is a rear three-dimensional view of the heating structure of this utility model;
[0021] Figure 6 This is a three-dimensional structural diagram of the ink scraping structure of this utility model;
[0022] Figure 7 This is a three-dimensional schematic diagram of the heating structure of this utility model.
[0023] In the diagram: 1. Printing roller body; 101. Printing roller; 102. First connecting rod; 103. First limiting plate; 104. First bearing; 105. Second limiting plate; 2. Connecting structure; 201. Connecting ring; 202. First connecting block; 203. Connecting hole; 204. Second connecting rod; 205. First threaded hole; 206. Second connecting block; 207. Slide groove; 208. Third connecting rod; 209. Second threaded hole; 3. Ink scraper structure; 01. First connecting plate; 302. First rotating groove; 303. Slider; 304. First threaded rod; 305. Turntable; 306. Scraper; 4. Heating structure; 401. Second connecting plate; 402. Second rotating groove; 403. Second threaded rod; 404. Heating roller; 405. Second bearing; 406. Hose; 407. First gasket; 408. First pipe; 409. Second gasket; 410. Second pipe; 411. Heating device. Detailed Implementation
[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0025] Please see Figure 1-7 One embodiment provided by this utility model:
[0026] A printing roller for packaging includes: a roller body 1, a connecting structure 2, a scraping structure 3, and a heating structure 4. The outer side of a first bearing 104 in the roller body 1 is bolted to a connecting ring 201 in the connecting structure 2. The lower end of the connecting ring 201 is bolted to a second connecting block 206. The inner side of the second connecting block 206 is bolted to a slide groove 207. The slide groove 207 is movably connected to a slider 303 in the scraping structure 3. The inner side of the slider 303 is bolted to both sides of a first connecting plate 301. A first rotating groove 302 is welded to the rear end of the first connecting plate 301. The inner side of the first threaded hole 205 in the connecting structure 2 is movably connected to a second threaded rod 403 in the heating structure 4. One side of the second threaded rod 403 is movably connected to the second rotating groove 402. The heating roller 404 in the heating structure 4 is bolted to both sides of a second bearing 405. One side of the second bearing 405 is bolted to a second connecting plate 401. One side of the second connecting plate 401 is bolted to a hose 406.
[0027] Furthermore, the printing roller 101 in the printing roller body 1 is connected to the inner side of the first connecting rod 102 by bolts on both sides. The first limiting plate 103 and the second limiting plate 105 are connected to the outer side of the first connecting rod 102 by bolts. The first bearing 104 is connected to the middle of the first limiting plate 103 and the second limiting plate 105 by bolts. The first limiting plate 103 and the second limiting plate 105 are used to limit the connecting ring 201. The first bearing 104 is used to enable the printing roller 101 to roll.
[0028] Furthermore, in the connecting structure 2, a first connecting block 202 is welded to one side of the connecting ring 201. The first connecting block 202 has a hollow connecting hole 203 inside. A second connecting rod 204 is bolted to one side of the first connecting block 202. The second connecting rod 204 has a hollow thread inside, forming a first threaded hole 205. The connecting ring 201 is used to connect with the first bearing 104. The connecting hole 203 formed inside the first connecting block 202 is used to connect with the first pipe 408. The first threaded hole 205 is used to rotatably connect with the second threaded rod 403.
[0029] Furthermore, the lower end of the first connecting block 202 is bolted to the second connecting block 206, the inner side of the second connecting block 206 is bolted to the slide groove 207, and one side of the second connecting block 206 is bolted to the third connecting rod 208. The third connecting rod 208 is hollow inside to form a second threaded hole 209. The slide groove 207 connected to the inner side of the second connecting block 206 is used to movably connect the slider 303, and the hollow second threaded hole 209 inside the third connecting rod 208 is used to rotatably connect the second threaded hole 209.
[0030] Furthermore, in the ink scraping structure 3, the first connecting plate 301 is bolted to one side of the first rotating groove 302, and the first threaded rod 304 is movably connected to the hollow part inside the first rotating groove 302. The sliders 303 are bolted to both sides of the first connecting plate 301, and the turntable 305 is bolted to one side of the first threaded rod 304. The scraper 306 is bolted to the inside of the first connecting plate 301. The first rotating groove 302 is used to movably connect with the first threaded rod 304. The slider 303 is movably connected in the groove 207 to limit the scraper 306. The turntable 305 connected to one side of the first threaded rod 304 is used to enable the turntable 305 to rotate the first threaded rod 304. The scraper 306 is used to scrape the ink.
[0031] Furthermore, in the heating structure 4, one side of the second connecting plate 401 is bolted to the second rotating groove 402, and the hollow part inside the second rotating groove 402 is movably connected to the second threaded rod 403. The inner side of the second connecting plate 401 is movably connected to the heating roller 404, and the two sides of the heating roller 404 are bolted to the second bearing 405. One side of the second bearing 405 is bolted to the two sides inside the second connecting plate 401. The second rotating groove 402 connected to the inner side of the second connecting plate 401 is used to movably connect with the second threaded rod 403. The hollow part inside the heating roller 404 is used to inject hot water, so that the hot water heats the heating roller 404 and dries the printing roller 101. The second bearing 405 is used to make the heating roller 404 roll.
[0032] Furthermore, a hose 406 is bolted to one side of the second connecting plate 401, a first gasket 407 is bolted to one side of the hose 406, a first pipe 408 is bolted to one side of the first gasket 407, a second gasket 409 is bolted to one side of the first pipe 408, a second pipe 410 is bolted to one side of the second gasket 409, and a heating device 411 is bolted to the lower end of the second pipe 410. The hose 406 is used to ensure that the heating roller 404 is not affected when moving inward. The first gasket 407 and the second gasket 409 are used to limit the first pipe 408 within the connecting hole 203. The second pipe 410 is used to transport hot water, and the heating device 411 is used to heat and circulate the water inside the pipe.
[0033] Working principle: When in use, first rotate the turntable 305 so that the turntable 305 presses against the first rotating groove 302 with the first threaded rod 304, so that the first connecting plate 301 drives the scraper 306 to move inward to clean the ink from the printing roller 101. After the heating device 411 is started and the water inside the pipe is heated, it enters the heating roller 404 through the second pipe 410 and the first pipe 408 to circulate and raise the temperature of the heating roller 404. Rotate the second thread 403 so that the second threaded rod 403 presses against the second rotating groove 402, so that the heating roller 404 fits against the printing roller 101 to heat the printing roller 101.
[0034] The above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model in any way. Those skilled in the art can readily implement this utility model based on the accompanying drawings and the above description. However, any modifications, alterations, or equivalent variations made by those skilled in the art without departing from the scope of the utility model's technical solution, utilizing the disclosed technical content, are considered equivalent embodiments of this utility model. Furthermore, any equivalent changes, alterations, or variations made to the above embodiments based on the essential technology of this utility model are still within the protection scope of this utility model's technical solution.
Claims
1. A printing roller for packaging, comprising: The printing roller body (1), connecting structure (2), ink scraping structure (3), and heating structure (4) are characterized in that: the outer side of the first bearing (104) in the printing roller body (1) is bolted to the connecting ring (201) in the connecting structure (2); the lower end of the connecting ring (201) is bolted to the second connecting block (206); the inner side of the second connecting block (206) is bolted to the slide groove (207); the slide groove (207) is movably connected to the slider (303) in the ink scraping structure (3); the inner side of the slider (303) is bolted to both sides of the first connecting plate (301). The first connecting plate (301) has a first rotating groove (302) welded to its rear end. The first threaded hole (205) in the connecting structure (2) is movably connected to the second threaded rod (403) in the heating structure (4). One side of the second threaded rod (403) is movably connected to the second rotating groove (402). The heating roller (404) in the heating structure (4) is bolted to the two sides of the second bearing (405). One side of the second bearing (405) is bolted to the second connecting plate (401). One side of the second connecting plate (401) is bolted to the hose (406).
2. The printing roller for packaging according to claim 1, characterized in that: The printing roller (101) in the printing roller body (1) is connected to the inner side of the first connecting rod (102) by bolts on both sides. The first limiting plate (103) and the second limiting plate (105) are connected to the outer side of the first connecting rod (102) by bolts. The first bearing (104) is connected to the middle of the first limiting plate (103) and the second limiting plate (105) by bolts.
3. A printing and packaging roller according to claim 1, characterized in that: The first connecting block (202) is welded to one side of the connecting ring (201) in the connecting structure (2). The first connecting block (202) is hollow inside to form a connecting hole (203). The second connecting rod (204) is bolted to one side of the first connecting block (202). The second connecting rod (204) is hollow inside to form a first threaded hole (205).
4. A printing and packaging roller according to claim 3, characterized in that: The lower end of the first connecting block (202) is bolted to the second connecting block (206), the inner side of the second connecting block (206) is bolted to the slide groove (207), and one side of the second connecting block (206) is bolted to the third connecting rod (208), the third connecting rod (208) is hollow inside to form a second threaded hole (209).
5. A printing and packaging roller according to claim 1, characterized in that: The first connecting plate (301) in the ink scraping structure (3) is bolted to one side of the first rotating groove (302), the first threaded rod (304) is movably connected to the hollow part inside the first rotating groove (302), the slider (303) is bolted to both sides of the first connecting plate (301), the turntable (305) is bolted to one side of the first threaded rod (304), and the scraper (306) is bolted to the inside of the first connecting plate (301).
6. A printing and packaging roller according to claim 1, characterized in that: The second connecting plate (401) in the heating structure (4) is bolted to one side of the second rotating groove (402), and the second threaded rod (403) is movably connected to the hollow part inside the second rotating groove (402). The heating roller (404) is movably connected to the inside of the second connecting plate (401), and the second bearing (405) is bolted to both sides of the heating roller (404). The second bearing (405) is bolted to both sides inside the second connecting plate (401) on one side.
7. A printing and packaging roller according to claim 6, characterized in that: A hose (406) is bolted to one side of the second connecting plate (401), a first gasket (407) is bolted to one side of the hose (406), a first pipe (408) is bolted to one side of the first gasket (407), a second gasket (409) is bolted to one side of the first pipe (408), a second pipe (410) is bolted to one side of the second gasket (409), and a heating device (411) is bolted to the lower end of the second pipe (410).