Adjustable stand for industrial printer

CN224828204UActive Publication Date: 2026-10-09SHANGHAI HUIDI DIGITAL TECH CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202522419886.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-14
Publication Date
2026-10-09
Estimated Expiration
2035-11-14

AI Technical Summary

Technical Problem

[0004]本实用新型解决的技术问题是:传统支架采用固定式结构设计,仅能适配特定单一尺寸的纸卷或特定型号的打印机,调节灵活性不足,通用性差,极大地降低了生产效率

Benefits of technology

通过升降板组可实现支架整体高度的灵活调节,搭配在支杆上滑动并锁定一对限位器,适配不同尺寸的纸卷或不同型号的打印机,调节灵活性大大提高,通用性好,大大提高了支架的通用性,有利于提高生产效率。

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224828204U_ABST
    Figure CN224828204U_ABST
Patent Text Reader

Abstract

The utility model provides a kind of adjustable support for industrial printer belongs to printing auxiliary equipment technical field. Including bottom plate, further include: lifting plate group, including respectively fixedly arranged in the hollow lower plate top two sides, support upper plate is slidably inserted in the top of hollow lower plate, for locking support upper plate's locking bolt;Strut, support between the top of a pair of support upper plate, for sleeve printing paper roll;A pair of limit stop on the strut, for limiting printing paper roll, including from left to right integrated positioning ring, ladder ring, ladder outer wall on ladder ring is equipped with the buffer sleeve ring that is tightly attached with printing paper roll inner wall. The utility model can realize the flexible adjustment of support overall height by lifting plate group, a pair of limit stop is locked in sliding on strut, adapt to different size paper roll or different model printer, greatly improve the flexibility of adjustment, good universality, greatly improve the universality of support, be favorable to improving production efficiency.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model provides an adjustable bracket for industrial printers, belonging to the technical field of printing auxiliary equipment. Background Technology

[0002] Industrial printers play a vital role in modern production, logistics, and warehousing, and their efficient and continuous operation depends on a stable and reliable paper feeding system. The paper roll holder in the paper feeding system is one of the core components, and its performance directly affects print quality and efficiency.

[0003] However, according to existing technology analysis, current paper roll holders used in industrial printers still have many technical problems: many traditional holders adopt a fixed structure design, and their height and width cannot be adjusted, resulting in them only being able to adapt to a specific single-size paper roll or a specific printer model. When it is necessary to change to a paper roll with a different inner diameter or width, the entire holder must be replaced or complex modifications must be made, resulting in insufficient adjustment flexibility, poor versatility, and a significant reduction in production efficiency. Based on this, this utility model provides an adjustable holder for industrial printers. Utility Model Content

[0004] The technical problem solved by this utility model is that the traditional bracket adopts a fixed structure design, which can only be adapted to paper rolls of a specific size or printers of a specific model. It lacks adjustment flexibility and has poor versatility, which greatly reduces production efficiency.

[0005] To solve the technical problem, the technical solution provided by this utility model is: an adjustable bracket for an industrial printer, including a base plate, and further comprising: The lifting plate assembly includes a hollow lower plate that is fixedly installed on both sides of the top of the base plate, a supporting upper plate that is slidably inserted into the top of the hollow lower plate, and locking bolts for locking the supporting upper plate. A support rod, positioned between the tops of a pair of support plates, is used to hold the printing paper roll in place; A pair of limiters fitted on the support rod are used to limit the printing paper roll. They include a positioning ring and a stepped ring integrally formed from left to right. The outer wall of the stepped ring is provided with a buffer collar that fits tightly against the inner wall of the printing paper roll.

[0006] Furthermore, the upper support plate is symmetrically provided with limiting rails on both sides that match the inner sidewall of the hollow lower plate.

[0007] Furthermore, the upper part of the side wall of the hollow lower plate is provided with a through hole that matches the locking bolt, and the side wall of the support upper plate is provided with a locking hole that matches the locking bolt.

[0008] Furthermore, the top of the support plate is provided with a concave arc groove, and both ends of the support rod are provided with concave annular grooves that are adapted to the concave arc groove.

[0009] Furthermore, the buffer collar is made of rubber.

[0010] Furthermore, both the positioning ring and the stepped ring pass through the support rod, and the positioning ring is threaded with a fastening bolt that abuts against the outer wall of the support rod.

[0011] The beneficial effects of this utility model are: The lifting plate assembly allows for flexible adjustment of the overall height of the bracket. Combined with a pair of limit switches that slide and lock on the support rod, it is compatible with paper rolls of different sizes or printer models, greatly improving the flexibility of adjustment and versatility, which in turn enhances production efficiency. Attached Figure Description

[0012] Figure 1 This is a schematic diagram of the structure of an adjustable bracket for an industrial printer according to this utility model. Figure 1 .

[0013] Figure 2 This is a schematic diagram of the structure of an adjustable bracket for an industrial printer according to this utility model. Figure 2 .

[0014] Figure 3 This is a schematic diagram of the structure of an adjustable bracket for an industrial printer according to this utility model. Figure 3 .

[0015] Figure 4 This is a plan view of an adjustable bracket for an industrial printer according to the present invention.

[0016] 1. Base plate; 2. Lifting plate assembly; 3. Hollow lower plate; 4. Support upper plate; 5. Locking bolt; 6. Support rod; 7. Limiter; 8. Positioning ring; 9. Stepped ring; 10. Buffer collar; 11. Limiting rail; 12. Fastening bolt; 13. Locking hole; 14. Concave arc groove; 15. Concave ring groove. Detailed Implementation

[0017] The directional terms such as up, down, left, right, front, back, front, back, top, and bottom mentioned or possibly mentioned in this specification are defined relative to their structure and are relative concepts. Therefore, they may vary depending on their location and usage; thus, these or other directional terms should not be interpreted as restrictive terms.

[0018] The singular forms “a,” “the,” and “the” used in this specification are intended to include the plural forms unless the context clearly indicates otherwise. It should also be understood that the term “and / or” as used herein refers to and includes one or more of the associated listed items, any or all possible combinations thereof.

[0019] To make the technical problems to be solved, the technical solutions, and the beneficial effects of this application clearer, the following detailed description is provided in conjunction with the accompanying drawings and embodiments. It should be understood that the embodiments described herein are merely illustrative and not intended to limit the scope of this application.

[0020] According to the appendix Figure 1 , 3 As shown in Figure 4, this utility model provides an adjustable bracket for an industrial printer, including a base plate 1, preferably made of metal, such as 304 stainless steel, Q235 carbon steel, or 6062 aluminum alloy, and a lifting plate assembly 2, including a hollow lower plate 3 fixedly disposed on both sides of the top of the base plate 1, a supporting upper plate 4 slidably inserted into the top of the hollow lower plate 3, and locking bolts 5 for locking the supporting upper plate 4. The two side walls of the supporting upper plate 4 are symmetrically provided with limiting rails 11 that match the inner side walls of the hollow lower plate 3 to ensure the smoothness and guidance of the supporting upper plate 4 when sliding in the hollow lower plate 3, prevent shaking, and improve structural stability. The upper side wall of the hollow lower plate 3 is provided with through holes that match the locking bolts 5, and the side wall of the supporting upper plate 4 is provided with locking holes 13 that match the locking bolts 5. Specifically, by matching the locking bolts 5 with locking holes 13 of different heights, the height of the supporting upper plate 4 can be adjusted.

[0021] As per the instruction manual Figure 1 , 3 As shown: Support rod 6, which is supported between the tops of a pair of support plates 4, is used to hold the printing paper roll. The top of the support plate 4 is provided with a concave arc groove 14. Both ends of the support rod 6 are provided with concave annular grooves 15 that are adapted to the concave arc groove 14. Specifically, the lower part of the concave annular groove 15 of the support rod 6 is aligned and placed into the concave arc groove 14, so that the support rod 6 can be stably installed on the support plate 4, and the installation is convenient and the positioning is accurate.

[0022] As per the instruction manual Figure 2 , 3As shown: A pair of limiters 7 fitted onto the support rod 6 are used to limit the printing paper roll. They include a positioning ring 8 and a stepped ring 9 integrally formed from left to right. The outer wall of the stepped ring 9 is provided with a buffer collar 10 that fits tightly against the inner wall of the printing paper roll. The buffer collar 10 is made of rubber or other elastic materials with good resilience, such as nitrile rubber, polyurethane, or silicone. Its thickness and hardness need to be selected according to the paper roll core material. Generally, the thickness is 3-5mm and the Shore hardness is between 40-60 degrees. Both the positioning ring 8 and the stepped ring 9 pass through the support rod 6. The positioning ring 8 is threaded with a fastening bolt 12 that fits tightly against the outer wall of the support rod 6. Specifically, the outer wall of the buffer collar 10 can be provided with several anti-slip protrusions, which are not shown in the figure. The rubber material can effectively buffer vibration, protect the inner wall of the paper roll from damage, and increase friction to prevent the paper roll from slipping. By tightening the fastening bolt 12, the limiter 7 can be easily fixed at any position on the support rod 6, thereby adapting to paper rolls of different widths.

[0023] The principle of this utility model When in use, for printing paper rolls with larger diameters that cannot be inserted into the printer, the base plate 1 of the entire bracket is placed at the predetermined external installation position of the industrial printer. Based on the diameter of the paper roll being used and the height requirements of the printer's paper inlet, the height of the upper support plate 4 is adjusted by matching the locking bolts 5 with the corresponding height locking holes 13, thereby ensuring that the support rod 6 is installed at a suitable height. The two limiters 7 and the printing paper roll are then placed onto the support rod 6. The lower part of the concave annular groove 15 of the support rod 6 is then aligned and placed into the concave arc groove 14, so that the support rod 6 can be stably installed on the upper support plate 4. By moving the position of the limiters 7, the inner wall of the printing paper roll core is made to fit tightly against the buffer collar 10. The fastening bolts 12 on the two limiters 7 are tightened to press against the outer wall of the support rod 6, thereby firmly fixing the limiters 7 onto the support rod 6 and preventing the paper roll from moving axially during printing. This allows the support rod 6 to be conveniently limited between the limiters 7.

[0024] In the printing operation, the industrial printer uses existing known mature technology to pull the paper out of the paper roll, which passes through each guide roller and sensor according to the path specified by the printer until it reaches the print head. When the printer is started, the paper roll begins to rotate under the traction of the paper feeding mechanism. Due to the presence of the buffer collar 10, the paper roll rotates smoothly and the center positioning is accurate, ensuring that the paper is fed into the printer smoothly and guaranteeing high-quality printing results.

[0025] In summary, the adjustable bracket mounted on the outside of the industrial printer allows for flexible adjustment of the overall height of the bracket to match the paper feed height of different industrial printer models. With the addition of a pair of limiters 7 that slide and lock on the support rod 6, it can adapt to different sizes of printing paper rolls, greatly improving the flexibility of adjustment and versatility, which in turn enhances the versatility of the bracket and helps improve production efficiency.

[0026] The present invention and its embodiments have been described above. This description is not restrictive, and the accompanying drawings are only one embodiment of the present invention; the actual structure is not limited thereto. In conclusion, if those skilled in the art are inspired by this description and design similar structures and embodiments without departing from the inventive spirit of the present invention, such designs should fall within the protection scope of the present invention.

Claims

1. An adjustable stand for an industrial printer, comprising a base plate (1), characterized in that, Also includes: The lifting plate assembly (2) includes a hollow lower plate (3) fixedly installed on both sides of the top of the base plate (1), a support upper plate (4) slidably inserted into the top of the hollow lower plate (3), and a locking bolt (5) for locking the support upper plate (4). A support rod (6) is supported between the tops of a pair of support plates (4) for holding the printing paper roll; A pair of limiters (7) fitted on the support rod (6) are used to limit the printing paper roll, including a positioning ring (8) and a stepped ring (9) integrally formed from left to right. The outer wall of the stepped ring (9) is provided with a buffer collar (10) that is in close contact with the inner wall of the printing paper roll.

2. The adjustable stand for an industrial printer according to claim 1, characterized in that: The upper support plate (4) has symmetrical limit rails (11) on both sides that match the inner side wall of the hollow lower plate (3).

3. The adjustable stand for an industrial printer according to claim 1, characterized in that: The upper side wall of the hollow lower plate (3) is provided with a through hole that matches the locking bolt (5), and the side wall of the support upper plate (4) is provided with a locking hole (13) that matches the locking bolt (5).

4. The adjustable stand for an industrial printer according to claim 1, characterized in that: The top of the support plate (4) is provided with an inward concave arc groove (14), and the two ends of the support rod (6) are provided with inward concave annular grooves (15) that are adapted to the inward concave arc groove (14).

5. An adjustable stand for an industrial printer according to claim 1, characterized in that: The buffer collar (10) is made of rubber.

6. An adjustable stand for an industrial printer according to claim 1, characterized in that: The positioning ring (8) and the stepped ring (9) both pass through the support rod (6), and the positioning ring (8) is threaded with a fastening bolt (12) that abuts against the outer wall of the support rod (6).