Automatic synchronous shaft braking device

By designing an automated synchronous shaft braking device, synchronous gears and synchronous racks can achieve synchronous movement of both ends of the winding roller, the problem of difficulty in maintaining a horizontal state during the production and manufacturing process is solved, and production efficiency is improved and automated movement is achieved.

CN222892757UActive Publication Date: 2025-05-23NANTONG HUICHENG PRINTING & PACKAGING MACHINERY CO LTD
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Patent Information

Application Number
CN202422001888.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-19
Publication Date
2025-05-23
Estimated Expiration
2034-08-19

AI Technical Summary

Technical Problem

During the production and manufacturing of decorative paper, when the decorative paper roll is required to be rolled and bonded, it is difficult to synchronously move the two ends of the decorative paper roll, resulting in the paper roll being difficult to maintain a horizontal state when it reaches the designated position, and paper breakage is prone to occur.

Method used

An automated synchronous shaft brake device is designed, including a mounting frame, a synchronous shaft, a counting gear, a counter and a pneumatic brake brake. Through the setting of the synchronous gear and a synchronous rack, the two ends of the coiling roller are moved simultaneously. The synchronous shaft drives the counting gear to rotate, and the counter records the number of rotation teeth. When the set number is reached, the pneumatic brake brake stops the counting gear, realizing the automation of the coiling roller movement.

Benefits of technology

By synchronously moving the roll rollers, maintaining their horizontal state, avoiding paper damage caused by rolling up the decorative paper, improving production efficiency, and automating the roll roller movement.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to an automatic synchronizing shaft braking device, which comprises a mounting frame, a synchronizing shaft, a counting gear, a counter and a pneumatic brake, the mounting frame comprises a base and a support, an impressing cylinder is mounted on the support, a moving block is mounted on the impressing cylinder, a synchronizing rack is mounted on the moving block, and the pneumatic brake is mounted on the synchronizing shaft. The synchronizing shaft is provided with a synchronizing gear, the front end of the synchronizing shaft is connected with a counting gear, and the counting gear is provided with a counter and a pneumatic brake; the decorative paper winding device is reasonable in structural design, adjustable in support interval and wide in application range, the two ends of the winding roller can move synchronously due to the arrangement of the synchronous gear and the synchronous rack, the winding roller is kept horizontal, decorative paper is not prone to wrinkling and damage, production efficiency is improved, the synchronous shaft drives the counting gear to rotate, the counter records the rotating tooth number of the counting gear, and the counting precision is improved. And after the set number is reached, the counting gear is braked by the pneumatic brake, so that the automatic movement of the winding roller is realized.
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Description

Technical Field

[0001] The utility model relates to the field of printing manufacturing equipment, in particular to an automatic synchronous shaft braking device. Background Art

[0002] Decorative paper is an indispensable raw material in many building materials products, such as low-pressure boards and high-pressure boards used in furniture and cabinets, as well as fireproof boards and floors. In the product structure, decorative paper mainly plays a decorative role in providing patterns and a covering role in preventing the bottom glue from seeping through. In the production and manufacturing process of decorative paper, it is necessary to roll up and glue the decorative paper rolls. At this time, the decorative paper rolls need to be moved to the designated position for the next processing. The two ends of the decorative paper rolls need to be moved synchronously so that the decorative paper rolls are in a horizontal state when they reach the designated position, which is convenient for subsequent printing and rolling up, and the decorative paper is not easy to be damaged. Utility Model Content

[0003] In order to overcome the above-mentioned shortcomings of the prior art, the utility model provides an automatic synchronous shaft braking device.

[0004] The technical solution adopted by the utility model to solve its technical problems is: an automated synchronous shaft braking device, including a mounting frame, a synchronous shaft, a counting gear, a counter and a pneumatic brake, the mounting frame including a base and a bracket, a track is arranged on one side of the base, a telescopic cylinder is arranged on the base, two brackets are arranged, the bottom of one bracket is clamped on the track and one side of the lower end is fixedly connected to the telescopic cylinder, the bottom of the other bracket is fixedly mounted on the base, the upper ends of the two brackets are fixedly mounted with an imprinting cylinder, the bottom of the imprinting cylinder is fixedly mounted with a moving block, the middle of the bracket is fixedly mounted with a guide rail, the moving block is clamped on the guide rail, A synchronous rack is fixedly installed in front of the moving block, a winding roller is clamped between the two moving blocks, the synchronous shaft is inserted between the two brackets, the synchronous shaft includes a fixed shaft and a telescopic shaft, one end of the telescopic shaft is provided with an insertion end, the insertion end is inserted in the fixed shaft, a plurality of springs are provided on the upper side of the insertion end, a toothed limiting plate is connected to the spring, a plurality of limiting holes are opened on one end of the fixed shaft, synchronous gears are fixedly installed on both sides of the fixed shaft, the synchronous gears are arranged between the two brackets, a counting gear is fixedly connected to the front end of the synchronous shaft, a counter is provided under the counting gear, and a pneumatic brake is provided on the counting gear.

[0005] Preferably, a shaft sleeve is provided at the connection between the synchronization shaft and the bracket and the synchronization shaft is installed through the shaft sleeve.

[0006] Preferably, the synchronous rack is meshed with the synchronous gear.

[0007] Preferably, the diameter of the insertion portion of the telescopic shaft is smaller than the diameter of the fixed shaft.

[0008] Preferably, the limiting hole corresponds to the toothed limiting plate and the toothed limiting plate extends from the limiting hole.

[0009] The beneficial effects of the utility model are that the structure of the utility model is reasonably designed, the bracket spacing is adjustable, and the application range is wide. The setting of the synchronous gear and the synchronous rack can make the two ends of the winding roller move synchronously, so that the winding roller is kept horizontal, the decorative paper is not easy to wrinkle and damage, and the production efficiency is improved. The synchronous shaft drives the counting gear to rotate, and the counter records the number of rotating teeth of the counting gear. After reaching the set number, the pneumatic brake brakes the counting gear to stop, thereby realizing the automation of the movement of the winding roller. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] The utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0011] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0012] Figure 2 This is a schematic diagram of the overall structure of the synchronous shaft of the utility model;

[0013] Figure 3 This is a schematic diagram of the top view structure of the synchronous shaft of the utility model;

[0014] Figure 4 It is a side view structural schematic diagram of the utility model;

[0015] Figure 5 It is a side cross-sectional structural schematic diagram of the utility model;

[0016] In the figure, 1. mounting frame; 2. base; 3. bracket; 4. track; 5. telescopic cylinder; 6. stamping cylinder; 7. moving block; 8. guide rail; 9. synchronous rack; 10. synchronous shaft; 11. fixed shaft; 12. telescopic shaft; 13. plug-in end; 14. spring; 15. toothed limit plate; 16. limit hole; 17. synchronous gear; 18. counting gear; 19. counter; 20. pneumatic brake; 21. winding roller. DETAILED DESCRIPTION

[0017] All features disclosed in this specification, or steps in all methods or processes disclosed, except mutually exclusive features and / or steps, can be combined in any manner.

[0018] Any feature disclosed in this specification (including any additional claims, abstract and drawings), unless otherwise stated, may be replaced by other equivalent or alternative features with similar purposes. That is, unless otherwise stated, each feature is only an example of a series of equivalent or similar features.

[0019] like Figure 1-5 As shown, an automated synchronous shaft braking device comprises a mounting frame 1, a synchronous shaft 10, a counting gear 18, a counter 19 and a pneumatic brake 20, wherein the mounting frame 1 comprises a base 2 and a bracket 3, a track 4 is arranged on one side of the base 2, a telescopic cylinder 5 is arranged on the base 2, two brackets 3 are arranged, the bottom of one of the brackets 3 is clamped on the track 4 and one side of the lower end is fixedly connected to the telescopic cylinder 5, the bottom of the other bracket 3 is fixedly mounted on the base 2, an imprinting cylinder 6 is fixedly mounted on the upper ends of the two brackets 3, a moving block 7 is fixedly mounted on the bottom of the imprinting cylinder 6, a guide rail 8 is fixedly mounted in the middle of the bracket 3, the moving block 7 is clamped on the guide rail 8, a synchronous rack 9 is fixedly mounted in front of the moving block 7, and the A winding roller 21 is clamped between the two moving blocks 7. The synchronous shaft 10 is inserted between the two brackets 3. The synchronous shaft 10 includes a fixed shaft 11 and a telescopic shaft 12. An insertion end 13 is provided at one end of the telescopic shaft 12. The insertion end 13 is inserted in the fixed shaft 11. A plurality of springs 14 are provided on the upper side of the insertion end 13. A toothed limiting plate 15 is connected to the spring 14. A plurality of limiting holes 16 are provided on one end of the fixed shaft 11. Synchronous gears 17 are fixedly installed on both sides of the fixed shaft 11. The synchronous gear 17 is arranged between the two brackets 3. A counting gear 18 is fixedly connected to the front end of the synchronous shaft 10. A counter 19 is arranged below the counting gear 18. A pneumatic brake 20 is arranged on the counting gear 18.

[0020] The connection between the synchronization shaft 10 and the bracket 3 is provided with a shaft sleeve and installed through the shaft sleeve; the synchronization rack 9 is meshed with the synchronization gear 17; the diameter of the insertion part of the telescopic shaft 12 is smaller than the diameter of the fixed shaft 11; the limiting hole 16 corresponds to the toothed limiting plate 15 and the toothed limiting plate 15 extends out from the limiting hole 16.

[0021] During use, the stamping cylinders 6 on both sides are controlled by the controller to drive the moving blocks 7 on both sides to move up and down. One side of the moving block 7 is clamped on the guide rail 8 to limit the moving block 7. At the same time, the synchronous rack 9 on the moving block 7 moves up and down, and the synchronous rack 9 drives the synchronous gear 17, the synchronous shaft 10 and the counting gear 18 to rotate in turn. The counter 19 counts the number of teeth rotated by the counting gear 18. When the number reaches the set number, the counter 19 feeds back a signal to the controller, and the controller controls the pneumatic brake 20 to stop the counting gear 18, and at the same time, the synchronous shaft 10, the synchronous gear 17, the synchronous rack 9, the moving block 7 and the stamping cylinder 6 stop moving.

[0022] If it is necessary to replace the winding roller 21 of a different model, the telescopic cylinder 5 can be controlled to extend and retract through the controller, pulling the bracket 3 to move the bracket 3 on the track 4. At the same time, under the influence of the pulling force, the toothed limit plate 15 is pressed down. After the bracket 3 stops moving, the toothed limit plate 15 is extended from the limit hole 16 under the influence of the spring 14.

[0023] The present design is ingenious, the spacing of the bracket 3 is adjustable, and it can be adapted to different models of winding rollers 21, and has a wide range of uses; the setting of the spring 14, the toothed limit plate 15 and the limit hole 16 facilitates the extension and retraction of the insertion end 13, and the fixed shaft 11 and the telescopic shaft 12 can rotate at the same time; the setting of the synchronous gear 17 and the synchronous rack 9 can make the two ends of the winding roller 21 move synchronously, so that the winding roller 21 remains horizontal, the decorative paper is not easy to wrinkle and damage, and the production efficiency is improved; the synchronous shaft 10 drives the counting gear 18 to rotate, and the counter 19 records the number of rotating teeth of the counting gear 18. After reaching the set number, the pneumatic brake 20 stops the counting gear 18, thereby realizing the automation of the movement of the winding roller 21.

[0024] The present invention is not limited to the above-mentioned specific implementation modes, but extends to any new features or any new combination disclosed in this specification, as well as any new method or process steps or any new combination disclosed.

Claims

1. An automated synchronous shaft braking device, characterized in that: The invention comprises a mounting frame (1), a synchronous shaft (10), a counting gear (18), a counter (19) and a pneumatic brake (20), wherein the mounting frame (1) comprises a base (2) and a bracket (3), wherein a track (4) is arranged on one side of the base (2), a telescopic cylinder (5) is arranged on the base (2), two brackets (3) are arranged, the bottom of one bracket (3) is clamped on the track (4) and one side of the lower end is fixedly connected to the telescopic cylinder (5), and the bottom of the other bracket (3) is fixedly mounted on the base (2), the upper ends of the two brackets (3) are fixedly mounted with an embossing cylinder (6), the bottom of the embossing cylinder (6) is fixedly mounted with a moving block (7), the middle of the bracket (3) is fixedly mounted with a guide rail (8), the moving block (7) is clamped on the guide rail (8), a synchronous rack (9) is fixedly mounted in front of the moving block (7), and the two moving blocks (7) are fixedly mounted on the guide rail (8). ), a winding roller (21) is sandwiched between the two brackets (3), the synchronous shaft (10) is inserted between the two brackets (3), the synchronous shaft (10) comprises a fixed shaft (11) and a telescopic shaft (12), one end of the telescopic shaft (12) is provided with an insertion end (13), the insertion end (13) is inserted into the fixed shaft (11), a plurality of springs (14) are provided on the upper side of the insertion end (13), a toothed limiting plate (15) is connected to the spring (14), a plurality of limiting holes (16) are opened on one end of the fixed shaft (11), synchronous gears (17) are fixedly installed on both sides of the fixed shaft (11), the synchronous gears (17) are arranged between the two brackets (3), a counting gear (18) is fixedly connected to the front end of the synchronous shaft (10), a counter (19) is arranged below the counting gear (18), and a pneumatic brake (20) is arranged on the counting gear (18).

2. An automated synchronous shaft braking device according to claim 1, characterized in that: A shaft sleeve is provided at the connection between the synchronous shaft (10) and the bracket (3) and is installed via the shaft sleeve.

3. The automatic synchronous shaft braking device according to claim 1, characterized in that: The synchronous rack (9) is meshed with the synchronous gear (17).

4. The automatic synchronous shaft braking device according to claim 1, characterized in that: The diameter of the insertion portion of the telescopic shaft (12) is smaller than the diameter of the fixed shaft (11).

5. The automatic synchronous shaft braking device according to claim 1, characterized in that: The limiting hole (16) corresponds to the toothed limiting plate (15), and the toothed limiting plate (15) protrudes from the limiting hole (16).