Printing machine for packaging bag film printing
By designing the limiting transmission component and the printing component, the problem of poor printing effect caused by inconsistent thickness during the transmission process of the packaging bag film printing machine is solved, and stable transmission and efficient printing of packaging bags of different thicknesses are achieved.
Patent Information
- Application Number
- CN202520445454.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-14
- Publication Date
- 2026-02-13
- Estimated Expiration
- 2035-03-14
AI Technical Summary
Existing packaging bag film printing machines cannot effectively limit packaging bags of different thicknesses during the transmission process, resulting in poor printing effects.
The design includes a limiting transmission component and a printing component, comprising a drive motor, transmission rollers, limiting rods, and magnetic connecting strips. The magnetic connection and threaded sleeve sliding achieve limiting and stable transmission of packaging bags of different thicknesses, and the printing rollers and dipping strips enable efficient printing.
It achieves stable transport of packaging bags of different thicknesses, avoids lateral slippage, and ensures the stability and consistency of printing results.
Smart Images

Figure CN223904713U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to packaging bag film printing technical field, concretely is a kind of printing machine for packaging bag film printing. BACKGROUND
[0002] In modern commodity economy, packaging has an inestimable influence on the market competitiveness of products. As the direct packaging carrier of products, the printing effect of packaging bags is directly related to the appearance image and brand promotion effect of products. Packaging bag film printing not only needs to clearly present product information, patterns and trademarks, but also needs to have good color saturation, wear resistance and corrosion resistance to meet the packaging needs of different products.
[0003] The prior art discloses a printing machine for food packaging bag film printing, which comprises a profiling assembly, a workbench, a mounting frame fixed at the top end of the workbench, a gas cylinder fixed on the mounting frame and a printing template fixed at the bottom end of the gas cylinder; a traction assembly comprising a first bottom plate fixed beside the workbench, a first vertical plate symmetrically fixed on the first bottom plate, a film roller rotatably mounted on the first vertical plate, a second bottom plate fixed on the other side of the workbench, a second vertical plate symmetrically fixed on the second bottom plate, a traction roller rotatably mounted on the second vertical plate and a motor coaxially connected with the traction roller; a clamping assembly comprising a slot opened on the traction roller, a movable slot opened on the traction roller and communicating with the slot, so that the end of the film can be fixed better, and excessive film will not be wasted when the film is fixed.
[0004] The above-mentioned printing machine for packaging bag film printing inserts the end of the film into the slot, then pushes the pressing plate, presses the spring, then inserts the film in front of the pressing plate, then releases the pressing plate, and the film is clamped under the action of the spring, so that the film does not need to be repeatedly wound, and the film is not additionally fixed by adhesive tape, but the above-mentioned device does not set a component for limiting packaging bags of different thicknesses during transmission, and the packaging bags are prone to horizontal sliding during transmission, which affects the printing effect, and the effect is not good during use, which needs to be improved. UTILITY MODEL CONTENTS
[0005] The utility model aims at providing a printing machine for packaging bag film printing to solve the problems in the above background technology.
[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a printing machine for packaging bag film printing, comprising a processing table, a processing box is arranged on the back of the processing table, a limiting transmission assembly is arranged in the processing table, and a printing assembly is arranged in the processing box.
[0007] The limiting transmission assembly comprises a driving motor, a transmission roller, a limiting rod, a connecting sheet, a guide plate, a transmission plate, a guide rail, a magnet slide plate, a magnetic attraction connecting strip, a connecting frame, a connecting block, a column and an elastic pad, the driving motor is fixedly connected to the left side of the inner part of the processing table, the transmission roller is fixedly connected to the output shaft of the driving motor, the connecting sheet is fixedly connected to the right side of the inner part of the processing table, the limiting rod is fixedly connected to the left side of the connecting sheet, the guide plate is fixedly connected to the side of the guide plate close to the top, the guide rail is fixedly connected to the inner wall of the processing box on both sides, the transmission plate is slidingly connected to the surface of the guide rail, the magnet slide plate is fixedly connected to the top back of the processing table, the magnetic attraction connecting strip is fixedly connected to the side close to each other of the transmission plate, the connecting frame is fixedly connected to the top of the transmission plate, the column is fixedly connected to the inner part of the connecting block, the elastic pad is fixedly connected to the bottom of the column, and an adjusting hollow groove is formed in the inner part of the elastic pad.
[0008] Preferably, the printing assembly comprises a limiting frame, a limiting sliding rod, a threaded rod, a driving motor, a threaded sleeve, a connecting rod body, a printing roller, a dipping strip, a first guide shaft and a second guide shaft, the limiting frame is fixedly connected to the right side of the inner wall of the processing box, the limiting sliding rod is fixedly connected to the inner part of the limiting frame close to the top, the driving motor is fixedly connected to the front of the limiting frame, the threaded rod is fixedly connected to the output shaft of the driving motor, the threaded sleeve is threadedly connected to the surface of the threaded rod, the threaded sleeve is slidingly connected to the surface of the limiting sliding rod, the printing roller is fixedly connected to the left side of the connecting rod body, the dipping strip is fixedly connected to the surface of the printing roller, the first guide shaft is fixedly connected to the inner part of the processing box on both sides, and the second guide shaft is fixedly connected to the inner part of the processing box on the back of both sides.
[0009] Preferably, a through groove is formed in the front of the limiting frame, and the diameter of the through groove is greater than the diameter of the threaded rod.
[0010] Preferably, a through hole is formed in the inner part of the threaded sleeve, and the diameter of the through hole is matched with the diameter of the limiting sliding rod.
[0011] Preferably, a bearing is fixedly connected to the left side of the threaded sleeve, the connecting rod body is fixedly connected to the inner ring of the bearing, and the bearing drives the connecting rod body to rotate, so that the dipping strip is attached to the top of the packaging bag to realize printing processing.
[0012] Preferably, a connecting strip is fixedly connected to the top of the connecting frame, and the connecting block is fixedly connected to the top of the connecting strip.
[0013] Preferably, the magnetic attraction connecting strip is slidingly connected to the top of the magnet slide plate, the magnetic attraction connecting strip is magnetically connected to the magnet slide plate, and the magnetic attraction connecting strip is attached to the top of the magnet slide plate to slide and be locked in time after adjustment.
[0014] Compared with the prior art, the beneficial effects of this utility model are:
[0015] 1. This printing machine for printing on packaging bags and films has a limit transmission component that supports the transmission plate to slide back and forth on the surface of the guide rail. During the sliding, the magnetic connecting strip slides against the top of the magnetic sliding plate and can be locked in time after adjustment. This allows the device to set up a component to limit the thickness of packaging bags during transmission, so that the packaging bags will not slide laterally during transmission and affect the printing effect.
[0016] 2. This printing machine for printing on packaging bag films is equipped with a printing component that allows the threaded sleeve to slide back and forth along the surface of the threaded rod, causing the connecting rod, printing roller, and dipping strip to slide back and forth accordingly. Under the action of the bearing components, the connecting rod rotates, allowing the dipping strip to slide against the top of the packaging bag to achieve the printing process. A first guide shaft and a second guide shaft are provided at the rear to limit the transmission at the rear, facilitating subsequent material output. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the overall three-dimensional structure of the present invention;
[0018] Figure 2 This utility model Figure 1 Enlarged structural diagram at point A in the middle;
[0019] Figure 3 This is a three-dimensional structural diagram of the limiting transmission component of this utility model;
[0020] Figure 4 This utility model Figure 3 Enlarged structural diagram at point B.
[0021] In the diagram: 1. Processing table; 2. Processing box; 3. Limiting and transmitting assembly; 301. Drive motor; 302. Transmission roller; 303. Limiting rod; 304. Connecting piece; 305. Guide plate; 306. Transmission plate; 307. Guide rail; 308. Magnetic slide plate; 309. Magnetic connecting strip; 310. Connecting frame; 311. Connecting block; 312. Column; 313. Elastic pad; 4. Printing assembly; 401. Limiting frame; 402. Limiting sliding rod; 403. Threaded rod; 404. Drive motor; 405. Threaded sleeve; 406. Connecting rod body; 407. Printing roller; 408. Dipping strip; 409. First guide shaft; 410. Second guide shaft. Detailed Implementation
[0022] Clearly, the described embodiments are merely part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments in the present utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present utility model.
[0023] Please refer to Figures 1-4 The present utility model provides the following technical scheme:
[0024] A printing machine for packaging bag film printing, including processing table 1, the back of processing table 1 is provided with processing box piece 2, the inside of processing table 1 is provided with limiting transmission assembly 3, the inside of processing box piece 2 is provided with printing assembly 4.
[0025] Limiting transmission assembly 3 includes drive motor 301, transmission roller piece 302, limiting rod piece 303, connecting sheet 304, guide plate piece 305, transmission plate piece 306, guide rail 307, magnet sliding plate 308, magnetic attraction connecting strip 309, connecting frame 310, connecting block 311, column 312 and elastic pad 313, drive motor 301 is fixedly connected to the inside left side of processing table 1, transmission roller piece 302 is fixedly connected to the output shaft of drive motor 301, connecting sheet 304 is fixedly connected to the inside right side of processing table 1, limiting rod piece 303 is fixedly connected to the left side of connecting sheet 304, guide plate piece 305 is fixedly connected to the side near the top of guide plate piece 305, guide rail 307 is fixedly connected to the inner wall both sides of processing box piece 2, transmission plate piece 306 is slidingly connected to the surface of guide rail 307, magnet sliding plate 308 is fixedly connected to the top back of processing table 1, magnetic attraction connecting strip 309 is fixedly connected to the side close to each other of transmission plate piece 306, connecting frame 310 is fixedly connected to the top of transmission plate piece 306, column 312 is fixedly connected to the inside of connecting block 311, elastic pad 313 is fixedly connected to the bottom of column 312, the inside of elastic pad 313 is provided with adjusting hollow groove, magnetic attraction connecting strip 309 is slidingly connected to the top of magnet sliding plate 308, magnetic attraction connecting strip 309 is magnetically attracted to magnet sliding plate 308, magnetic attraction connecting strip 309 is slidingly attached to the top of magnet sliding plate 308, and can be locked in time after adjustment, connecting frame 310 is fixedly connected with connecting strip on the top, and connecting block 311 is fixedly connected to the top of connecting strip.
[0026] The printing assembly 4 comprises a limiting frame 401, a limiting sliding rod 402, a threaded rod 403, a driving motor piece 404, a threaded sleeve 405, a connecting rod body 406, a printing roller 407, a dipping strip 408, a first guide shaft 409 and a second guide shaft 410, the limiting frame 401 is fixedly connected to the inner wall right side of the processing box piece 2, the limiting sliding rod 402 is fixedly connected to the inside of the limiting frame 401 close to the top, the driving motor piece 404 is fixedly connected to the front of the limiting frame 401, the threaded rod 403 is fixedly connected to the output shaft of the driving motor piece 404, the threaded sleeve 405 is threadedly connected to the surface of the threaded rod 403, the threaded sleeve 405 is slidingly connected to the surface of the limiting sliding rod 402, the printing roller 407 is fixedly connected to the left side of the connecting rod body 406, the dipping strip 408 is fixedly connected to the surface of the printing roller 407, the first guide shaft 409 is fixedly connected to the inside of the processing box piece 2 on both sides, the second guide shaft 410 is fixedly connected to the inside of the processing box piece 2 on both sides back, the front of the limiting frame 401 is provided with a through slot, the diameter of the through slot is greater than the diameter of the threaded rod 403, the inside of the threaded sleeve 405 is provided with a through hole, the diameter of the through hole is matched with the diameter of the limiting sliding rod 402, the left side of the threaded sleeve 405 is fixedly connected with a bearing piece, the connecting rod body 406 is fixedly connected to the inner ring of the bearing piece, under the action of the bearing piece, the connecting rod body 406 is driven to rotate, so that the dipping strip 408 is attached to the top of the packaging bag to slide to realize printing treatment.
[0027] In use, the packaging bag to be printed is sleeved on the top of the transmission roller 302, then passes between the two limiting rod members 303, then is placed on the top of the guide plate member 305, then is continuously stretched backward so that the packaging bag can be inserted into the inside of the connecting frame 310, then is attached to the elastic pad 313 inside, since the inside of the elastic pad 313 is provided with a groove, the groove can reserve space for the up-down stretching of the elastic pad 313, can conveniently adapt to the transmission of packaging bags of different thicknesses, and in use, the position of the transmission plate member 306 can be adjusted to adjust the position of the head end of the packaging bag, in adjustment, the transmission plate member 306 can be held to slide on the surface of the guide rail 307 back and forth, the magnetic attraction connecting strip 309 slides on the top of the magnet slide plate 308 in sliding, after adjustment, can be locked in time, so that the device can set the assembly for limiting packaging bags of different thicknesses during transmission, the packaging bag cannot slide transversely during transmission to affect the printing effect, the effect in use is good, and the printing assembly 4 is arranged at the rear position inside the processing box member 2, in use, the driving motor member 404 can be started to drive the threaded rod 403 to rotate, the threaded sleeve 405 can slide on the surface of the threaded rod 403 back and forth, drives the connecting rod body 406, the printing roller 407 and the dipping strip 408 to slide back and forth, under the action of the bearing member, drives the connecting rod body 406 to rotate, makes the dipping strip 408 slide on the top of the packaging bag to realize printing processing, the first guide shaft 409 and the second guide shaft 410 are arranged at the rear, can limit the transmission at the rear, and is convenient for subsequent discharging.
[0028] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to the embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.
Claims
1. A printing machine for printing of packaging bag films, comprising a processing table (1), characterized in that: The back of the processing table (1) is provided with a processing box (2), and the inside of the processing table (1) is provided with a limiting transmission assembly (3), and the inside of the processing box (2) is provided with a printing assembly (4); The limiting transmission assembly (3) comprises a driving motor (301), a transmission roller (302), a limiting rod (303), a connecting sheet (304), a guide plate (305), a transmission plate (306), a guide rail (307), a magnet slide plate (308), a magnetic attraction connecting strip (309), a connecting frame (310), a connecting block (311), a column (312) and an elastic pad (313), the driving motor (301) is fixedly connected to the inside left side of the processing table (1), the transmission roller (302) is fixedly connected to the output shaft of the driving motor (301), the connecting sheet (304) is fixedly connected to the inside right side of the processing table (1), the limiting rod (303) is fixedly connected to the left side of the connecting sheet (304), the guide plate (305) is fixedly connected to the side near the top of the guide plate (305), the guide rail (307) is fixedly connected to the inner walls of the processing box (2), the transmission plate (306) is slidingly connected to the surface of the guide rail (307), the magnet slide plate (308) is fixedly connected to the top back of the processing table (1), the magnetic attraction connecting strip (309) is fixedly connected to the sides of the transmission plate (306) close to each other, the connecting frame (310) is fixedly connected to the top of the transmission plate (306), the column (312) is fixedly connected to the inside of the connecting block (311), the elastic pad (313) is fixedly connected to the bottom of the column (312), and the inside of the elastic pad (313) is provided with an adjusting hollow groove.
2. The printing machine for printing of packaging bag films according to claim 1, characterized in that: The printing assembly (4) comprises a limiting frame (401), a limiting sliding rod (402), a threaded rod (403), a driving motor (404), a threaded sleeve (405), a connecting rod body (406), a printing roller (407), a dipping strip (408), a first guide shaft (409) and a second guide shaft (410), the limiting frame (401) is fixedly connected to the inner wall right side of the processing box (2), the limiting sliding rod (402) is fixedly connected to the inside near the top of the limiting frame (401), the driving motor (404) is fixedly connected to the front of the limiting frame (401), the threaded rod (403) is fixedly connected to the output shaft of the driving motor (404), the threaded sleeve (405) is threadedly connected to the surface of the threaded rod (403), the threaded sleeve (405) is slidingly connected to the surface of the limiting sliding rod (402), the printing roller (407) is fixedly connected to the left side of the connecting rod body (406), the dipping strip (408) is fixedly connected to the surface of the printing roller (407), the first guide shaft (409) is fixedly connected to the inside of the processing box (2), and the second guide shaft (410) is fixedly connected to the inside of the processing box (2).
3. A printing machine for printing packaging bag films according to claim 2, characterized in that: The front face of the limiting frame (401) is provided with a through groove, and the diameter of the through groove is greater than that of the threaded rod (403).
4. The printing machine for printing of packaging bag films according to claim 2, characterized in that: The inside of the threaded sleeve (405) is provided with a through hole, and the diameter of the through hole is matched with that of the limiting sliding rod (402).
5. The printing press for printing of packaging bag films according to claim 2, characterized in that: The left side of the threaded sleeve (405) is fixedly connected with a bearing part, and the connecting rod body (406) is fixedly connected with the inner ring of the bearing part.
6. The printing press for printing of packaging bag films according to claim 1, characterized in that: The top of the connecting frame (310) is fixedly connected with a connecting strip, and the connecting block (311) is fixedly connected with the top of the connecting strip.
7. The printing press for printing of packaging bag films according to claim 1, characterized in that: The magnetic attraction connecting strip (309) is slidingly connected with the top of the magnet sliding plate (308), and the magnetic attraction connecting strip (309) is magnetically attracted to the magnet sliding plate (308).
Citation Information
Patent Citations
Printing machine for food packaging bag film printing
CN221437470U