Packaging bag printing device

By designing cleaning components and lifting components in the packaging bag printing device, the impurities and limiting problems of packaging bag surface during the printing process are solved, and higher printing quality and accuracy are achieved.

CN223030592UActive Publication Date: 2025-06-27SHANDONG JINXIANG PAPER CO LTD
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Patent Information

Application Number
CN202421823611.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-31
Publication Date
2025-06-27
Estimated Expiration
2034-07-31

AI Technical Summary

Technical Problem

During the packaging bag printing process, the lack of limiting devices for packaging bags leads to unstable printing accuracy, and the residual particles and impurities on the surface of the packaging bag affect the printing quality.

Method used

A packaging bag printing device is designed, including a cleaning assembly and a lift assembly. The cleaning assembly drives the cleaning soft brush to move back and forth through the rotating shaft, turntable and swinging rod to remove impurities on the surface of the packaging bag; the lifting assembly realizes the compression limit of the packaging bag through the limiting plate, spring and limit frame to ensure stability during the printing process.

Benefits of technology

Effectively remove particles and impurities on the surface of the packaging bag to improve printing quality; ensure printing accuracy and stability by pressing the packaging bag.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a packaging bag printing device, and relates to the technical field of packaging bag printing. The cleaning device comprises a bottom frame, two symmetrically-distributed top plates are fixedly installed at the top end of the bottom frame, a built-in frame is fixedly installed between the two top plates, a cleaning assembly is arranged on one side of the built-in frame, a lifting assembly is arranged on the other side of the built-in frame, and a top frame is fixedly installed on the side, close to the lifting assembly, of the top end of the built-in frame. A printer is arranged on the lifting assembly, a reinforcing limiting assembly is arranged on the outer wall of the printer, the cleaning assembly comprises a rotating shaft, the rotating shaft is rotationally installed on a built-in frame, and a rotating disc is fixedly installed at the bottom end of the rotating shaft; the cleaning assembly and the driving assembly are arranged, the driving assembly drives the rotating shaft to rotate, the rotating shaft drives the moving plate to reciprocate through the rotating disc and the swing rod, and the moving plate reciprocates to drive the cleaning brush to reciprocate synchronously through the fixing frame.
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Description

Technical Field

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

[0002] A packaging bag is a bag used for packaging items, usually made of plastic, paper or other materials. Packaging bags are widely used in business and daily life and can be used to package various items such as food, clothing, gifts, cosmetics, etc. The design and material of the packaging bag can be customized according to needs to ensure the safety of the packaged items and attract the attention of consumers. Today, with the increasing awareness of environmental protection, degradable packaging bags are becoming more and more popular;

[0003] During the production process of packaging bags, corresponding icons need to be printed on the packaging bags. The traditional printing device lacks a device for limiting the position of the packaging bag. During the printing process, the packaging bag is not limited in position, and the packaging bag is displaced by external force, which will lead to unstable printing accuracy and uneven color. Secondly, there are some residual particle impurities on the surface of the packaging bag. If not removed in time, it will affect the printing. In view of the above problems, the inventor proposes a packaging bag printing device to solve the above problems. Summary of the Utility Model

[0004] In order to solve the problems of cleaning the residual particles on the surface of the packaging bag and pressing and limiting the packaging bag; the purpose of the utility model is to provide a packaging bag printing device.

[0005] To solve the above technical problems, the utility model adopts the following technical scheme: A packaging bag printing device includes a bottom frame. Two symmetrically distributed top plates are fixedly installed at the top end of the bottom frame. An internal frame is fixedly installed between the two top plates. A cleaning component is arranged on one side of the internal frame. A lifting component is arranged on the other side of the internal frame. A top frame is fixedly installed at the top end of the internal frame near the lifting component. A printer is arranged on the lifting component. A strengthening limiting component is arranged on the outer wall of the printer;

[0006] The cleaning component includes a rotating shaft. The rotating shaft is rotatably installed on the internal frame. A turntable is fixedly installed at the bottom end of the rotating shaft. A swing rod is rotatably installed on the internal frame near the turntable, and the turntable and the swing rod are slidably connected. A moving plate is slidably arranged on the internal frame, and the moving plate and the swing rod are slidably connected. A fixed frame is fixedly installed at the bottom end of the swing rod. A cleaning soft brush is fixedly installed on the fixed frame.

[0007] Preferably, the lifting assembly includes a lifting frame, which is slidably arranged in the top frame, and two symmetrically distributed support plates are fixedly installed on the bottom end of the top frame, and a driving shaft is rotatably installed on the support plate, and two symmetrically distributed cams are fixedly installed on the outer wall of the driving shaft, and the cams are slidably connected to the lifting frame, and the printer is fixedly connected to the bottom end of the lifting frame.

[0008] Preferably, the reinforced limit assembly includes a limit plate, which is fixedly mounted on the outer wall of the printer, with plugs inserted through the four corners of the limit plate, a limit frame fixedly mounted on the bottom end of the plug, a spring sleeved on the outer wall of the plug, and both ends of the spring fixedly connected to the limit plate and the limit frame respectively.

[0009] Preferably, four symmetrically distributed guide rods are fixedly mounted on the top of the built-in frame, a guide frame is slidably sleeved on the outer wall of the guide rod, and the guide frame is fixedly connected to the lifting frame.

[0010] Preferably, a symmetrically distributed fixing plate is fixedly mounted on one side of the top end of the built-in frame close to the rotating shaft, and a transmission shaft is rotatably mounted on the fixing plate, and the transmission shaft and the driving shaft are connected through a synchronous transmission group.

[0011] Preferably, a first bevel gear is fixedly mounted on one end of the transmission shaft close to the rotating shaft, a second bevel gear is fixedly mounted on the top end of the rotating shaft, and the first bevel gear and the second bevel gear are meshingly connected.

[0012] Preferably, a plurality of symmetrically distributed pulleys are rotatably mounted on the movable plate, two symmetrically distributed slide rails are fixedly mounted on the top of the built-in frame, and the pulleys and the slide rails are slidably connected.

[0013] Preferably, a motor is fixedly mounted on the top of the top frame, and the driving end of the motor and the driving shaft are connected through a pulley transmission group.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] 1. The utility model sets a cleaning component and a driving component, so that the driving component drives the rotating shaft to rotate, and the rotating shaft drives the moving plate to reciprocate through the rotating disk and the swing rod. The reciprocating movement of the moving plate drives the cleaning brush to reciprocate synchronously through the fixed frame. Through the above operation, the impurities on the surface of the packaging bag are removed, and the particle impurities on the surface of the packaging bag are prevented from affecting the printing process;

[0016] 2. By providing a lifting assembly and a strengthening and limiting assembly, during the process of the lifting assembly driving the strengthening and limiting assembly to descend, the limiting frame first contacts the surface of the packaging bag. As the limiting plate continues to descend, it squeezes the spring. The spring exerts elastic force on the limiting frame under pressure, causing the limiting frame to closely fit the packaging bag, thereby pressing and limiting the packaging bag. Through the above operations, the effect of pressing and limiting the packaging bag before printing is achieved, ensuring the stability of the packaging bag during the printing process and improving the printing accuracy. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the drawings required for use in the description of the embodiments or the prior art. Obviously, the following drawings are only some embodiments of the present invention. For those of ordinary skill in the art, without creative efforts, other drawings can be obtained based on these drawings.

[0018] Figure 1 is a schematic structural diagram of the present invention;

[0019] Figure 2 is a schematic diagram of the overall sectional structure of the present invention;

[0020] Figure 3 is a schematic structural diagram of the cleaning assembly in the present invention;

[0021] Figure 4 is a schematic structural diagram of the lifting assembly in the present invention;

[0022] Figure 5 is a schematic structural diagram of the strengthening and limiting assembly in the present invention;

[0023] Figure 6 is Figure 2 an enlarged schematic diagram of the structure at A in

[0024] Figure 7 is Figure 2 an enlarged schematic diagram of the structure at B in

[0025] In the figure: 1, bottom frame; 2, top plate; 3, built-in frame; 4, cleaning assembly; 401, rotating shaft; 402, turntable; 403, swing rod; 404, moving plate; 405, fixed frame; 406, cleaning soft brush; 407, pulley; 408, slide rail; 5, top frame; 6, lifting assembly; 601, lifting frame; 602, support plate; 603, drive shaft; 604, cam; 605, guide rod; 606, guide frame; 607, fixing plate; 608, transmission shaft; 609, first bevel gear; 610, second bevel gear; 611, motor; 7, printer; 8, strengthening and limiting assembly; 801, limiting plate; 802, bolt; 803, limiting frame; 804, spring. Detailed implementation mode

[0026] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work shall fall within the protection scope of the present invention.

[0027] As Figures 1-7 shown, the present invention provides a packaging bag printing device, including a bottom frame 1, two symmetrically distributed top plates 2 are fixedly installed at the top of the bottom frame 1, a built-in frame 3 is fixedly installed between the two top plates 2, a cleaning assembly 4 is arranged on one side of the built-in frame 3, a lifting assembly 6 is arranged on the other side of the built-in frame 3, a top frame 5 is fixedly installed at the top of the built-in frame 3 close to one side of the lifting assembly 6, a printer 7 is arranged on the lifting assembly 6, and a strengthening and limiting assembly 8 is arranged on the outer wall of the printer 7;

[0028] The cleaning assembly 4 includes a rotating shaft 401, the rotating shaft 401 is rotatably installed on the built-in frame 3, a turntable 402 is fixedly installed at the bottom end of the rotating shaft 401, a swing rod 403 is rotatably installed on the built-in frame 3 close to one side of the turntable 402, and the turntable 402 and the swing rod 403 are slidably connected. A moving plate 404 is slidably arranged on the built-in frame 3, and the moving plate 404 and the swing rod 403 are slidably connected. A fixed frame 405 is fixedly installed at the bottom end of the swing rod 403, and a cleaning soft brush 406 is fixedly installed on the fixed frame 405.

[0029] By adopting the above technical solution, the cleaning soft brush 406 is reciprocally moved.

[0030] The lifting assembly 6 includes a lifting frame 601, which is slidably arranged in the top frame 5. Two symmetrically distributed support plates 602 are fixedly installed at the bottom end of the top frame 5. A driving shaft 603 is rotatably installed on the support plate 602. Two symmetrically distributed cams 604 are fixedly installed on the outer wall of the driving shaft 603, and the cams 604 are slidably connected to the lifting frame 601. The printer 7 is fixedly connected to the bottom end of the lifting frame 601.

[0031] By adopting the above technical solution, the lifting assembly 6 drives the lifting frame 601 to move up and down.

[0032] The reinforced limiting assembly 8 includes a limiting plate 801, which is fixedly mounted on the outer wall of the printer 7. Plugs 802 are inserted through the four corners of the limiting plate 801, and a limiting frame 803 is fixedly mounted on the bottom end of the plug 802. A spring 804 is sleeved on the outer wall of the plug 802, and both ends of the spring 804 are fixedly connected to the limiting plate 801 and the limiting frame 803 respectively.

[0033] By adopting the above technical solution, the limiting frame 803 is connected to the limiting plate 801 through the spring 804 and the plug 802 .

[0034] Four symmetrically distributed guide rods 605 are fixedly installed on the top of the built-in frame 3, and a guide frame 606 is slidably sleeved on the outer wall of the guide rod 605, and the guide frame 606 is fixedly connected to the lifting frame 601.

[0035] By adopting the above technical solution, the lifting frame 601 is moved under the guidance of the guide rod 605 and the guide frame 606 .

[0036] A symmetrically distributed fixing plate 607 is fixedly installed on one side of the top of the built-in frame 3 close to the rotating shaft 401, and a transmission shaft 608 is rotatably installed on the fixing plate 607, and the transmission shaft 608 and the driving shaft 603 are connected through a synchronous transmission group.

[0037] By adopting the above technical solution, the driving shaft 603 drives the transmission shaft 608 to rotate synchronously.

[0038] A first bevel gear 609 is fixedly mounted on one end of the transmission shaft 608 close to the rotating shaft 401 , and a second bevel gear 610 is fixedly mounted on the top of the rotating shaft 401 , and the first bevel gear 609 and the second bevel gear 610 are meshedly connected.

[0039] By adopting the above technical solution, the transmission shaft 608 drives the rotating shaft 401 to rotate.

[0040] A plurality of symmetrically distributed pulleys 407 are rotatably mounted on the movable plate 404 , and two symmetrically distributed slide rails 408 are fixedly mounted on the top of the built-in frame 3 , and the pulleys 407 and the slide rails 408 are slidably connected.

[0041] By adopting the above technical solution, the movable plate 404 slides on the built-in frame 3 through the pulley 407 and the slide rail 408.

[0042] A motor 611 is fixedly mounted on the top of the top frame 5, and the driving end of the motor 611 and the driving shaft 603 are connected through a pulley transmission group.

[0043] By adopting the above technical solution, the motor 611 drives the driving shaft 603 to rotate through the pulley transmission group.

[0044] Working principle: the packaging bag moves to the bottom of the cleaning component 4 and the printer 7 under the conveyance of the external intermittent conveying device, and the motor 611 is controlled to be turned on. The driving end of the motor 611 rotates and drives the driving shaft 603 to rotate one circle through the pulley transmission group. The driving shaft 603 rotates one circle and drives the lifting frame 601 to lift and lower once through the cam 604. The lifting frame 601 drives the printer 7 to descend synchronously during the downward movement. The printer 7 drives the limit plate 801 to descend during the descent. During the descent of the limit plate 801, the limit frame 803 first contacts the printing surface of the packaging bag. The limit plate 801 continues to descend and continues to squeeze the spring 804. The spring 804 applies elastic force to the limit frame 803, so that the limit frame 803 is in close contact with the surface of the packaging bag. The printer 7 descends to the surface of the packaging bag for printing and then rises and resets.

[0045] The driving shaft 603 drives the transmission shaft 608 to rotate one circle through the synchronous wheel transmission group, and the transmission shaft 608 drives the rotating shaft 401 to rotate one circle through the No. 1 bevel gear 609 and the No. 2 bevel gear 610. The rotation of the rotating shaft 401 drives the swing rod 403 to swing back and forth once through the turntable 402, and the swing rod 403 drives the cleaning soft brush 406 to reciprocate once through the moving plate 404. The reciprocating movement of the cleaning soft brush 406 is used to remove particulate impurities on the surface of the packaging bag to prevent the particulate impurities from affecting printing.

[0046] Obviously, those skilled in the art can make various changes and modifications to the present invention without departing from the spirit and scope of the present invention. Thus, if these modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include these modifications and variations.

Claims

1. A packaging bag printing device, comprising a bottom frame (1), characterized in that: Two symmetrically distributed top plates (2) are fixedly mounted on the top of the bottom frame (1); an internal frame (3) is fixedly mounted between the two top plates (2); a cleaning component (4) is provided on one side of the internal frame (3); a lifting component (6) is provided on the other side of the internal frame (3); a top frame (5) is fixedly mounted on the top of the internal frame (3) near the lifting component (6); a printer (7) is provided on the lifting component (6); and a reinforcing limiter component (8) is provided on the outer wall of the printer (7); The cleaning assembly (4) comprises a rotating shaft (401), the rotating shaft (401) being rotatably mounted on the built-in frame (3), a rotating disc (402) being fixedly mounted on the bottom end of the rotating shaft (401), a swinging rod (403) being rotatably mounted on a side of the built-in frame (3) close to the rotating disc (402), and the rotating disc (402) and the swinging rod (403) being slidably connected, a moving plate (404) being slidably mounted on the built-in frame (3), and the moving plate (404) and the swinging rod (403) being slidably connected, a fixed frame (405) being fixedly mounted on the bottom end of the swinging rod (403), and a cleaning soft brush (406) being fixedly mounted on the fixed frame (405).

2. A packaging bag printing device as claimed in claim 1, characterized in that: The lifting assembly (6) comprises a lifting frame (601), the lifting frame (601) being slidably arranged in the top frame (5), two symmetrically distributed support plates (602) being fixedly mounted on the bottom end of the top frame (5), a driving shaft (603) being rotatably mounted on the support plate (602), two symmetrically distributed cams (604) being fixedly mounted on the outer wall of the driving shaft (603), and the cams (604) and the lifting frame (601) being slidably connected, and the printer (7) and the bottom end of the lifting frame (601) being fixedly connected.

3. A packaging bag printing device as claimed in claim 1, characterized in that: The reinforced limiting assembly (8) comprises a limiting plate (801), the limiting plate (801) being fixedly mounted on the outer wall of the printer (7), plugs (802) being inserted through the four corners of the limiting plate (801), a limiting frame (803) being fixedly mounted on the bottom end of the plug (802), a spring (804) being sleeved on the outer wall of the plug (802), and two ends of the spring (804) being fixedly connected to the limiting plate (801) and the limiting frame (803) respectively.

4. A packaging bag printing device as claimed in claim 1, characterized in that: Four symmetrically distributed guide rods (605) are fixedly mounted on the top of the built-in frame (3); a guide frame (606) is slidably sleeved on the outer wall of the guide rod (605); and the guide frame (606) is fixedly connected to the lifting frame (601).

5. A packaging bag printing device as claimed in claim 1, characterized in that: A symmetrically distributed fixing plate (607) is fixedly mounted on one side of the top end of the built-in frame (3) close to the rotating shaft (401), and a transmission shaft (608) is rotatably mounted on the fixing plate (607), and the transmission shaft (608) and the driving shaft (603) are connected in transmission via a synchronous transmission group.

6. A packaging bag printing device as claimed in claim 5, characterized in that: A first bevel gear (609) is fixedly mounted on one end of the transmission shaft (608) close to the rotating shaft (401), and a second bevel gear (610) is fixedly mounted on the top of the rotating shaft (401), and the first bevel gear (609) and the second bevel gear (610) are meshingly connected.

7. A packaging bag printing device as claimed in claim 1, characterized in that: A plurality of symmetrically distributed pulleys (407) are rotatably mounted on the movable plate (404), two symmetrically distributed slide rails (408) are fixedly mounted on the top of the built-in frame (3), and the pulleys (407) and the slide rails (408) are slidably connected.

8. A packaging bag printing device as claimed in claim 1, characterized in that: A motor (611) is fixedly mounted on the top of the top frame (5), and a driving end of the motor (611) and a driving shaft (603) are connected in transmission via a pulley transmission group.