An edge band printing line

By designing an adjustable guide wheel structure on the edge banding printing production line, the problem of insufficient adaptability of traditional guide components is solved, enabling precise guidance and stable conveying of edge bandings of different thicknesses, thereby improving printing accuracy and the practicality of the production line.

CN224336889UActive Publication Date: 2026-06-09CHONGQING MIWEI POLYMER MATERIAL CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHONGQING MIWEI POLYMER MATERIAL CO LTD
Filing Date
2025-08-18
Publication Date
2026-06-09

AI Technical Summary

Technical Problem

Existing edge banding printing production lines lack guiding components or the guiding components can only adapt to fixed sizes, which limits the scope of application and causes the edge banding to easily deviate during the winding process, affecting printing accuracy and stability.

Method used

A structure including a vertical plate, a U-shaped frame, and adjustable guide wheels was designed. Through the cooperation of a fixing rod, a screw, and a limiting tooth, the spacing between the guide wheels can be flexibly adjusted and fixed, ensuring the precise guidance of the edge banding strip during the conveying process.

Benefits of technology

It enables guidance to adapt to edge banding strips of different thicknesses, improves printing accuracy and production line stability, expands the scope of application, and facilitates component installation and maintenance.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of edge band production equipment, concretely relates to an edge band printing production line, including processing platform and the printing machine main body of setting in the processing platform top side, the top middle part of processing platform is provided with the guide conveying assembly for guiding and conveying to the edge band, the other side of the top of processing platform is equipped with the roller that winds the edge band, the guide conveying assembly includes two mutually symmetrical vertical boards, the bottom between two vertical boards is provided with the U -shaped frame of up and down adjustable movement, the left and right side plate body between two vertical boards respectively with U -shaped frame are all rotatively connected with two groups of pivot, every group of pivot all are fixedly installed with a plurality of guide wheels that are connected together in proper order, and the edge band passes between the corresponding two guide wheels from up and down. The utility model can adjust the spacing between the guide wheels through the guide conveying assembly, and has good guiding effect.
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Description

Technical Field

[0001] This utility model relates to the technical field of edge banding production equipment, and more specifically, to an edge banding printing production line. Background Technology

[0002] Edge banding is an important auxiliary material in furniture manufacturing, decoration and renovation, etc. It is mainly used to seal the edges of boards, playing a role in decoration, protection and sealing. As the market's requirements for the appearance quality of edge banding are constantly increasing, the clarity, color saturation and wear resistance of its surface printed patterns have become key factors affecting product competitiveness.

[0003] The printing and production of edge banding strips is typically carried out on a corresponding printing production line. For example, invention patent CN102371795B discloses a printing process for edge banding strips, including: Step 1, feeding: the edge banding strip is conveyed to a surface pretreatment device on the printing production line via a conveyor wheel; Step 2, surface pretreatment: the surface pretreatment device pretreatments the conveyed edge banding strip; Step 3, printing: the pretreated edge banding strip passes through the gap between the ink roller and the pressure roller on the printing production line. The ink roller uses UV ink, which transfers the UV ink to the surface of the edge banding strip to form a printed pattern; Step 4, curing: the edge banding strip after printing is cured; Step 5, protection: the cured edge banding strip is protected; Step 6, winding: the protected edge banding strip is wound up and organized. This invention, by setting a surface pretreatment step, ensures stable adhesion to the product surface, and by using UV ink in the printing step, the printing process does not generate VOC waste gas.

[0004] While the aforementioned technical solutions have their advantages, most current edge banding printing production lines still have some shortcomings in use. For example, most edge banding printing production lines lack components to guide the edge banding during the winding process; and some production lines, although equipped with guiding components, can only be used with edge banding of specified sizes, limiting their application range and causing inconvenience to users. Therefore, we propose an edge banding printing production line. Utility Model Content

[0005] The purpose of this invention is to provide a sealing strip printing production line to solve the defects mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution:

[0007] An edge sealing strip printing production line includes a processing table and a printing machine body disposed on one side of the top of the processing table. A guide conveying assembly for guiding and conveying the edge sealing strip is disposed in the middle of the top of the processing table. A roller for winding the edge sealing strip is disposed on the other side of the top of the processing table. The guide conveying assembly includes two symmetrical vertical plates. A U-shaped frame that can be adjusted up and down is disposed at the bottom of the two vertical plates. Two sets of rotating shafts are rotatably connected between the two vertical plates and the left and right side plates of the U-shaped frame, respectively. Multiple guide wheels connected in sequence are fixedly installed between each set of rotating shafts. The edge sealing strip passes through the two corresponding guide wheels.

[0008] Preferably, a guide gap is provided at the center of the guide wheel, the cross-section of the guide gap is arc-shaped, and the sealing strip passes through the upper and lower guide gaps.

[0009] Preferably, a fixing seat is fixedly installed at the bottom end of each of the two vertical plates, and the fixing seat is detachably installed on the processing table.

[0010] Preferably, each of the vertical plates has a through hole along the height direction at the bottom of its side surface. A fixing rod is fixedly installed on the outer side of one side plate of the U-shaped frame, and a screw is fixedly installed on the outer side of the other side plate of the U-shaped frame. The ends of the two rotating shafts on the lower side are rotatably connected to the inner sides of the left and right side plates of the U-shaped frame, respectively. The outer ends of the fixing rod and the screw pass through the corresponding through holes and are slidably connected to the through holes.

[0011] Preferably, a plurality of first limiting teeth are fixedly installed on the outer side of one of the vertical plates, a limiting plate is fixedly installed on the outer end of the fixing rod, a plurality of second limiting teeth are fixedly installed on the inner side of the limiting plate, the second limiting teeth are engaged with the corresponding first limiting teeth, and a nut is threadedly connected to the outer end of the screw, the inner side of the nut is pressed against the outer side of the other vertical plate.

[0012] The above two settings allow for adjustment of the distance between the upper and lower guide wheels.

[0013] Preferably, after the second limiting tooth is engaged with the first limiting tooth and the nut is tightened, the lower projections of the upper and lower guide wheels coincide.

[0014] Preferably, the number of the second limiting teeth is 8 to 10, and the distance between two adjacent second limiting teeth is between 1 mm and 2.5 mm.

[0015] Compared with the prior art, the beneficial effects of this utility model are:

[0016] 1. This utility model utilizes the adjustable structure between the vertical plate and the U-shaped frame through the guide conveying assembly on the processing table, combined with the sliding connection of the fixing rod, screw and through hole, to realize the flexible adjustment of the distance between the upper and lower guide wheels. This solves the problem that traditional guide assemblies can only be adapted to edge banding strips of fixed size, and achieves the effect of adapting to edge banding strips of different thicknesses and expanding the scope of application.

[0017] 2. This utility model uses the interlocking of the first and second limiting teeth, along with the tightening action of the nut, to fix the position of the U-shaped frame stably, ensuring that the lower projections of the upper and lower guide wheels coincide. Combined with the arc-shaped guide gap on the guide wheels, it achieves precise guidance of the sealing strip during the conveying process, avoids deviation, solves the problem of lack of guidance or unstable guidance, and achieves the effect of improving conveying stability and ensuring printing accuracy.

[0018] 3. This utility model allows the guide conveying component to be detachably installed on the processing table via a fixed base, which facilitates the installation, disassembly and maintenance of the component. At the same time, the setting of multiple guide wheels can simultaneously convey multiple edge banding strips, thereby improving the practicality and ease of operation of the production line. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0020] Figure 2 This is a schematic diagram of the structure of the guiding and conveying assembly of this utility model;

[0021] Figure 3 This is a partial structural schematic diagram of the guiding and conveying assembly of this utility model;

[0022] The meanings of the labels in the diagram are as follows:

[0023] 1. Printing press body; 10. Processing table;

[0024] 2. Guide and conveyor assembly; 20. Vertical plate; 201. Through hole; 21. Fixed seat; 22. First limiting tooth; 23. U-shaped frame; 24. Fixed rod; 25. Limiting plate; 251. Second limiting tooth; 26. Screw; 27. Nut; 28. Rotating shaft; 29. ​​Guide wheel; 291. Guide clearance. Detailed Implementation

[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. 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.

[0026] Please see Figures 1-3 This utility model provides a technical solution: a sealing strip printing production line, including a processing table 10 and a printing machine body 1 set on one side of the top of the processing table 10. A guide conveying component 2 for guiding and conveying the sealing strip is set on the top center of the processing table 10. A roller for winding the sealing strip is set on the other side of the top of the processing table 10. The guide conveying component 2 includes two symmetrical vertical plates 20. A U-shaped frame 23 that can be adjusted up and down is set at the bottom between the two vertical plates 20. Two sets of rotating shafts 28 are rotatably connected between the two vertical plates 20 and the left and right sides of the U-shaped frame 23, respectively. Each set includes two rotating shafts 28. Multiple guide wheels 29 connected in sequence are fixedly installed between each set of rotating shafts 28. The sealing strip passes through the two corresponding guide wheels 29, so that the sealing strip is stably conveyed when passing through the two corresponding guide wheels 29, ensuring the stability of the sealing strip position during the printing process, and achieving the effect of guiding and preventing deviation.

[0027] In this embodiment, a guide gap 291 is provided at the center of the guide wheel 29. The cross-section of the guide gap 291 is arc-shaped. The sealing strip passes through the upper and lower guide gaps 291, so that the sealing strip fits more tightly when passing through the upper and lower guide gaps 291, avoiding deviation during the conveying process and further improving the guiding accuracy.

[0028] like Figure 1 As shown, the bottom ends of the two vertical plates 20 are fixedly installed with mounting bases 21. The mounting bases 21 are detachably installed on the processing table 10 by multiple fastening bolts, making the above components easy to install and disassemble, and convenient for later maintenance and replacement.

[0029] Specifically, each vertical plate 20 has a through hole 201 along the height direction on the bottom side of its side. A fixing rod 24 is fixedly installed on the outer side of one side plate of the U-shaped frame 23, and a screw 26 is fixedly installed on the outer side of the other side plate of the U-shaped frame 23. The two rotating shafts 28 on the lower side are rotatably connected to the inner sides of the left and right side plates of the U-shaped frame 23 respectively. The outer ends of the fixing rod 24 and the screw 26 pass through the corresponding through holes 201 and are slidably connected to the through holes 201, so that the U-shaped frame 23 can be flexibly adjusted along the height direction, which is convenient for adjusting the distance between the upper and lower guide wheels 29 according to the thickness of the edge banding strip. Multiple first limiting teeth 22 are fixedly installed on the outer side of one of the vertical plates 20. A limiting plate 25 is fixedly installed on the outer end of the fixing rod 24. Multiple second limiting teeth 251 are fixedly installed on the inner side of the limiting plate 25. The second limiting teeth 251 are engaged with the corresponding first limiting teeth 22. A nut 27 is threadedly connected to the outer end of the screw 26. The inner side of the nut 27 is pressed against another vertical plate 20, so that the U-shaped frame 23 can be stably fixed after adjustment, ensuring the stability of the distance between the upper and lower guide wheels 29.

[0030] Furthermore, after the second limiting tooth 251 is engaged with the first limiting tooth 22 and the nut 27 is tightened, the lower projections of the upper and lower guide wheels 29 coincide, ensuring that the edge sealing strip is subjected to uniform force between the upper and lower guide wheels 29, resulting in smoother conveying.

[0031] In addition, there are 8 to 10 second limiting teeth 251, and the distance between two adjacent second limiting teeth 251 is between 1 mm and 2.5 mm, which makes the spacing between the upper and lower guide wheels 29 more precise, can adapt to more edge banding strips of different thicknesses, and improves the versatility of the device.

[0032] It is worth noting that when it is necessary to adjust the gap between the upper and lower guide wheels 29, first loosen the nut 27, then move the U-shaped frame 23 outward toward the side closer to the limiting plate 25, so that the second limiting tooth 251 disengages from the first limiting tooth 22, and then move the U-shaped frame 23 up or down to adjust the position. After adjustment, move the U-shaped frame 23 in the opposite direction so that the second limiting tooth 251 continues to engage with the first limiting tooth 22, and finally tighten the nut 27 to complete the fixing operation.

[0033] When using the edge sealing strip printing production line of this utility model, first adjust the guide conveyor component 2 according to the thickness of the edge sealing strip: loosen the nut 27 on the screw 26, move the U-shaped frame 23 towards the side closer to the limiting plate 25, so that the second limiting tooth 251 disengages from the first limiting tooth 22, and then move the U-shaped frame 23 up and down along the through hole 201 of the vertical plate 20. After adjusting the distance between the upper and lower guide wheels 29, move the U-shaped frame 23 in the opposite direction so that the second limiting tooth 251 engages with the first limiting tooth 22, and then tighten the nut 27 to fix it.

[0034] Pass one end of the edge sealing strip through the guide gap 291 between the upper and lower guide rollers 29 to ensure a close fit to the arc-shaped gap. Start the printing press body 1, and the edge sealing strip can be stably conveyed at the guide roller 29 under the action of the external conveying roller.

[0035] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely preferred examples and are not intended to limit the utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A sealing strip printing production line, comprising a processing table (10) and a printing machine body (1) disposed on one side of the top of the processing table (10), characterized in that: The processing table (10) is provided with a guide conveying assembly (2) for guiding and conveying the edge banding strip on the top center. The processing table (10) is provided with a roller for winding the edge banding strip on the other side of the top. The guide conveying assembly (2) includes two symmetrical vertical plates (20) at the front and back. A U-shaped frame (23) that can be adjusted up and down is provided at the bottom between the two vertical plates (20). The two vertical plates (20) are rotatably connected to the left and right sides of the U-shaped frame (23) respectively. Multiple guide wheels (29) are fixedly installed between each set of the rotating shafts (28) and connected in sequence. The edge banding strip passes through the two corresponding guide wheels (29).

2. The edge banding printing production line according to claim 1, characterized in that: A guide gap (291) is provided at the center of the guide wheel (29). The cross section of the guide gap (291) is arc-shaped, and the sealing strip passes through the upper and lower guide gaps (291).

3. The edge banding printing production line according to claim 1, characterized in that: The bottom ends of the two vertical plates (20) are fixedly installed with a fixing seat (21), which can be detachably installed on the processing table (10).

4. The edge banding printing production line according to claim 1, characterized in that: Each vertical plate (20) has a through hole (201) arranged along the height direction on the bottom side of its side. A fixing rod (24) is fixedly installed on the outer side of one side plate of the U-shaped frame (23), and a screw (26) is fixedly installed on the outer side of the other side plate of the U-shaped frame (23). The ends of the two rotating shafts (28) on the lower side are rotatably connected to the inner sides of the left and right side plates of the U-shaped frame (23). The outer ends of the fixing rod (24) and the screw (26) pass through the corresponding through hole (201) and are slidably connected to the through hole (201).

5. The edge banding printing production line according to claim 4, characterized in that: Multiple first limiting teeth (22) are fixedly installed on the outer side of one of the vertical plates (20), a limiting plate (25) is fixedly installed on the outer end of the fixing rod (24), multiple second limiting teeth (251) are fixedly installed on the inner side of the limiting plate (25), the second limiting teeth (251) are engaged with the corresponding first limiting teeth (22), and a nut (27) is threadedly connected to the outer end of the screw (26), the inner side of the nut (27) abuts against the outer side of the other vertical plate (20).

6. The edge banding printing production line according to claim 5, characterized in that: After the second limiting tooth (251) is locked onto the first limiting tooth (22) and the nut (27) is tightened, the lower projections of the upper and lower guide wheels (29) coincide.

7. The edge banding printing production line according to claim 6, characterized in that: The number of the second limiting teeth (251) is 8 to 10, and the distance between two adjacent second limiting teeth (251) is between 1 mm and 2.5 mm.