Rapid shaft diameter conversion device

By designing a fast shaft diameter conversion device, including a shaft diameter adjustment mechanism and an auxiliary adjustment mechanism, the problem of cumbersome operation of replacing the loading shaft of the coating equipment in the prior art is solved, and the rapid replacement and dynamic adjustment of the loading shaft of different shaft diameters is achieved, which improves the working efficiency and scope of application.

CN222921861UActive Publication Date: 2025-05-30TIANJIN GOLDEN SUN HIGH-TECH CO LTD
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Patent Information

Application Number
CN202421342753.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-13
Publication Date
2025-05-30
Estimated Expiration
2034-06-13

AI Technical Summary

Technical Problem

In the prior art, when the coating equipment replaces different workpieces or replaces the coating loading shaft, the operation is complicated and it is impossible to quickly replace the loading shaft of different lengths, resulting in inefficiency.

Method used

A fast shaft diameter conversion device is designed, including a shaft diameter adjustment mechanism and an auxiliary adjustment mechanism. The shaft diameter adjustment mechanism realizes rapid replacement of the loading shaft through rotating components and adjustment components, and the auxiliary adjustment mechanism realizes dynamic adjustment through bidirectional screws and movable blocks to adapt to loading shafts of different lengths.

Benefits of technology

It realizes rapid fixing and replacement of loading shafts with different shaft diameters, shortens operating time, improves working efficiency, and enhances the scope of application and practicality of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of shaft diameter changing devices, and discloses a rapid shaft diameter changing device which comprises a film laminating equipment body, an auxiliary adjusting mechanism is arranged on the right side of the film laminating equipment body, and a first mounting plate is arranged at the top of the auxiliary adjusting mechanism. Shaft diameter adjusting mechanisms are movably arranged inside and outside the first mounting plate, and feeding shafts are arranged inside the shaft diameter adjusting mechanisms. According to the rapid shaft diameter changing device, by arranging the shaft diameter adjusting mechanism, when film covering products of film covering equipment with different inner diameters need to be replaced, feeding shafts with different shaft diameters can be rapidly fixed, time is shortened, the effect of rapidly changing the shaft diameters is achieved, and the working efficiency is improved; and the distance between the two sets of first mounting plates is dynamically adjusted according to different lengths of different feeding shafts, so that the shaft diameter can be better and more quickly replaced, the application range is widened, and the practicability of the device is enhanced.
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Description

Technical Field

[0001] The utility model relates to the technical field of shaft diameter transformation devices, and particularly relates to a rapid shaft diameter transformation device. Background Art

[0002] In machine manufacturing, to ensure the service life of workpieces and meet various production requirements, it is often necessary to perform film coating work on workpieces of different specifications using different film coating equipment before the workpieces leave the factory.

[0003] In the prior art, when it is necessary to process different workpieces at one time or replace the film coating loading shaft, it is necessary to disassemble multiple bolts and nuts, and then replace the loading shaft. Although the loading shaft can be replaced, the process is cumbersome, and the same film coating equipment can only be used for loading shafts of the same length. There is a problem that different lengths of loading shafts cannot be replaced according to the actual film coating situation. Therefore, we urgently need a rapid shaft diameter transformation device to solve the above problems. Summary of the Utility Model

[0004] The purpose of the utility model is to provide a rapid shaft diameter transformation device to solve the problems raised in the above background art.

[0005] To achieve the above purpose, the utility model provides the following technical solution: A rapid shaft diameter transformation device includes a main body of a film coating device. An auxiliary adjustment mechanism is arranged on the right side of the main body of the film coating device. A first mounting plate is arranged on the top of the auxiliary adjustment mechanism. A shaft diameter adjustment mechanism is movably arranged inside and outside the first mounting plate. A loading shaft is arranged inside the shaft diameter adjustment mechanism.

[0006] The shaft diameter adjustment mechanism includes a rotation assembly and an adjustment assembly. The rotation assembly is arranged outside the adjustment assembly.

[0007] Preferably, the rotation assembly includes a second motor base. The second motor base is fixedly installed on the front surface of the first mounting plate. A second motor is fixedly installed on the top of the second motor base. A connecting column is fixedly installed on the output shaft of the second motor. A transmission gear is fixedly installed on the outside of the connecting column. A connecting collar is rotatably installed inside the first mounting plate. A first gear plate is fixedly installed on the outside of the connecting collar, which is convenient for rotating the loading shaft to realize the film coating work of feeding the material.

[0008] Preferably, an installation groove is opened at a position corresponding to the connecting collar inside the first mounting plate. One side of the connecting collar close to the first mounting plate is rotatably installed with the chute. The gear plate meshes with the transmission gear, which is convenient for achieving a better rotation effect.

[0009] Preferably, the adjusting assembly includes a second mounting plate fixedly installed on the outside of the connecting collar. A connecting frame is fixedly installed on the outside of the second mounting plate. A limiting frame is fixedly installed on the side of the connecting frame away from the second mounting plate. A connecting plate is rotatably installed on the outside of the second mounting plate. A positioning block is slidably installed inside the connecting plate. A plugging column is slidably installed inside the connecting frame. A locking block is fixedly installed on the side of the plugging column close to the second mounting plate. A return spring is sleeved on the outside of the plugging column. A second gear plate is fixedly installed on the outside of the connecting plate, which is convenient for fixing the feeding shaft with different shaft diameters, achieving the effect of quickly changing the shaft diameter, and improving work efficiency.

[0010] Preferably, the locking block meshes with the second gear plate. The side of the return spring close to the plugging column is fixedly installed with the plugging column. The side of the return spring away from the plugging column is fixedly installed with the connecting frame. Limiting chutes are provided at the corresponding positions of the limiting frame and the connecting plate and the positioning block, which is convenient for locking the fixing position and preventing the feeding shaft from falling off the device.

[0011] Preferably, the auxiliary adjusting mechanism includes a mounting frame fixedly installed on the right side of the film laminating equipment main body. A motor base one is fixedly installed on the front of the mounting frame. A first motor is fixedly installed on the top of the motor base one. A bidirectional screw is fixedly installed on the output shaft of the first motor. A partition is fixedly installed on the outside of the bidirectional screw. A guiding column is fixedly installed inside the mounting frame. A movable block is threadedly installed on the outside of the bidirectional screw, and the distance between the two groups of first mounting plates can be dynamically adjusted according to the actual working conditions and the different lengths of the feeding shaft, so as to achieve better and faster shaft diameter change.

[0012] Preferably, the movable block is slidably installed on the outside of the guiding column. There are four movable blocks, and the four movable blocks are symmetrically arranged in pairs on the outside of the bidirectional screw and the guiding column. The first mounting plate is fixedly installed on the top of the movable block. There are two groups of first mounting plates, which is convenient for quick adjustment.

[0013] Compared with the prior art, the utility model provides a quick shaft diameter changing device, which has the following beneficial effects:

[0014] 1. For this quick shaft diameter changing device, by setting the shaft diameter adjusting mechanism, during use, when it is necessary to replace the film laminating product for the film laminating equipment with different inner diameters, the feeding shaft with different shaft diameters can be quickly fixed, shortening the time, achieving the effect of quickly changing the shaft diameter, and improving work efficiency.

[0015] 2. The quick shaft diameter transformation device can dynamically adjust the distance between two groups of first mounting plates according to the different lengths of different loading shafts according to the actual working conditions during use by setting an auxiliary adjustment mechanism, so as to achieve better and faster shaft diameter replacement, improve the applicable range, and enhance the practicability of the device. Brief Description of the Drawings

[0016] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required for description in the embodiments will be briefly introduced below. Obviously, the drawings in the following description are only some embodiments of the present invention. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative efforts:

[0017] Figure 1 It is a schematic diagram of the external structure of the present invention;

[0018] Figure 2 It is a schematic diagram of the rear structure of the present invention;

[0019] Figure 3 It is a schematic diagram of the disassembled structure of the rotating assembly of the present invention;

[0020] Figure 4 It is a schematic diagram of the disassembled structure of the adjustment assembly of the present invention;

[0021] Figure 5 It is a schematic diagram of the disassembled structure of the auxiliary adjustment mechanism of the present invention.

[0022] In the figure: 1. Main body of the film laminating equipment; 2. Auxiliary adjustment mechanism; 21. Installation frame; 22. Motor base 1; 23. First motor; 24. Bidirectional screw; 25. Partition; 26. Guide post; 27. Movable block; 3. First mounting plate; 4. Shaft diameter adjustment mechanism; 41. Rotating assembly; 411. Motor base 2; 412. Second motor; 413. Connecting column; 414. Transmission gear; 415. Connecting collar; 416. First gear plate; 42. Adjustment assembly; 421. Second mounting plate; 422. Connecting frame; 423. Limit frame; 424. Connecting plate; 425. Positioning block; 426. Insertion column; 427. Locking block; 428. Return spring; 429. Second gear plate; 5. Loading shaft. Detailed Embodiments

[0023] The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, of the embodiments of the present invention. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts shall fall within the protection scope of the present invention.

[0024] In the present utility model, unless otherwise clearly defined and limited, terms such as "installation", "connection", "linkage", "fixation", etc. shall be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or integrated; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two components or the interaction relationship between two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances. Embodiment 1:

[0025] Please refer to Figures 1-4 , the present utility model provides a technical solution: a rapid shaft diameter transformation device, which includes a film laminating equipment main body 1. A secondary adjustment mechanism 2 is arranged on the right side of the film laminating equipment main body 1. A first mounting plate 3 is arranged on the top of the secondary adjustment mechanism 2. A shaft diameter adjustment mechanism 4 is movably arranged inside and outside the first mounting plate 3. A loading shaft 5 is arranged inside the shaft diameter adjustment mechanism 4.

[0026] The shaft diameter adjustment mechanism 4 includes a rotating assembly 41 and an adjustment assembly 42. The rotating assembly 41 is arranged outside the adjustment assembly 42.

[0027] Furthermore, the rotating assembly 41 includes a motor base two 411, the motor base two 411 is fixedly installed on the front of the first mounting plate 3. A second motor 412 is fixedly installed on the top of the motor base two 411. A connecting column 413 is fixedly installed on the output shaft of the second motor 412. A transmission gear 414 is fixedly installed on the outside of the connecting column 413. A connecting collar 415 is rotatably installed inside the first mounting plate 3. A first gear plate 416 is fixedly installed on the outside of the connecting collar 415, which is convenient for rotating the loading shaft 5 to realize the material discharging and film laminating work.

[0028] Furthermore, an installation groove is opened at the position corresponding to the connecting collar 415 inside the first mounting plate 3. One side of the connecting collar 415 close to the first mounting plate 3 is rotatably installed with a sliding groove. The first gear plate 416 is meshed with the transmission gear 414, which is convenient for achieving a better rotating effect.

[0029] Further, the adjusting assembly 42 includes a second mounting plate 421 fixedly mounted on the outside of the connecting collar 415. A connecting frame 422 is fixedly mounted on the outside of the second mounting plate 421. A limiting frame 423 is fixedly mounted on one side of the connecting frame 422 away from the second mounting plate 421. A connecting plate 424 is rotatably mounted on the outside of the second mounting plate 421. A positioning block 425 is slidably mounted inside the connecting plate 424. A plugging post 426 is slidably mounted inside the connecting frame 422. A locking block 427 is fixedly mounted on the side of the plugging post 426 close to the second mounting plate 421. A return spring 428 is sleeved on the outside of the plugging post 426. A second gear plate 429 is fixedly mounted on the outside of the connecting plate 424, which is convenient for fixing the feeding shaft 5 with different shaft diameters, achieving the effect of quickly changing the shaft diameter, and improving work efficiency.

[0030] Further, the locking block 427 meshes with the second gear plate 429. One side of the return spring 428 close to the plugging post 426 is fixedly mounted on the plugging post 426, and the side of the return spring 428 away from the plugging post 426 is fixedly mounted on the connecting frame 422. Limiting chutes are provided at the corresponding positions of the limiting frame 423 and the connecting plate 424 and the positioning block 425, which is convenient for locking the fixing position and preventing the feeding shaft 5 from falling off the device. Embodiment 2:

[0031] Please refer to Figure 5 and, in combination with Embodiment 1, it is further obtained that the auxiliary adjusting mechanism 2 includes a mounting frame 21 fixedly mounted on the right side of the film laminating equipment main body 1. A motor base 22 is fixedly mounted on the front of the mounting frame 21. A first motor 23 is fixedly mounted on the top of the motor base 22. A bidirectional screw 24 is fixedly mounted on the output shaft of the first motor 23. A partition 25 is fixedly mounted on the outside of the bidirectional screw 24. A guiding column 26 is fixedly mounted inside the mounting frame 21. A movable block 27 is threadedly mounted on the outside of the bidirectional screw 24, and the distance between the two groups of first mounting plates 3 can be dynamically adjusted according to the actual working conditions and the different lengths of the feeding shaft 5, so as to achieve better and faster shaft diameter replacement.

[0032] Further, a movable block 27 is slidably mounted on the outside of the guiding column 26. There are four movable blocks 27, and the four movable blocks 27 are symmetrically arranged in pairs on the outside of the bidirectional screw 24 and the guiding column 26. The first mounting plate 3 is fixedly mounted on the top of the movable block 27. There are two groups of first mounting plates 3, which is convenient for quick adjustment.

[0033] In the actual operation process, when this device is in use and it is necessary to change the loading shaft 5 of the film-coated raw material with different shaft diameters, first place the loading shaft 5 inside the shaft diameter adjusting mechanism 4. The operator can pull the plug-in column 426 to make the locking block 427 disengage from the second gear plate 429, and then rotate the second gear plate 429 to drive the connecting plate 424 to rotate. Under the action of the limit frame 423 and the connecting plate 424, the positioning block 425 will slide inward to clamp and position the loading shaft 5. After the positioning is stable, release the plug-in column 426. Under the action of the return spring 428, the locking block 427 will re-engage with the return spring 428 to lock the clamping position. Then, according to the length of different loading shafts 5, turn on the first motor 23 to drive the bidirectional screw 24 to rotate. Under the action of the guide post 26, make the two first mounting plates 3 approach. After reaching the required position, turn off the first motor 23. Perform the same operation on the other adjusting component 42 to clamp and position the other end of the loading shaft 5, realizing the rapid change of the loading shaft 5. When it is necessary to perform the film coating operation, the second motor 412 can be turned on to drive the transmission gear 414 to rotate, thereby rotating the first gear plate 416 meshing with it, and making the connecting collar 415 rotate inside the first mounting plate 3, so that the loading shaft 5 rotates to perform the feeding and film coating operation.

[0034] It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the term "comprising", "including" or any other variant thereof is intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements not only includes those elements, but also includes other elements not expressly listed, or also includes elements inherent to such process, method, article or device. Without further limitation, an element defined by the statement "including one..." does not exclude the existence of another identical element in the process, method, article or device including the said element.

Claims

1. A rapid shaft diameter changing device, comprising a coating device body (1), characterized in that: An auxiliary adjustment mechanism (2) is arranged on the right side of the coating device body (1); a first mounting plate (3) is arranged on the top of the auxiliary adjustment mechanism (2); an axis diameter adjustment mechanism (4) is movably arranged inside and outside the first mounting plate (3); a feeding shaft (5) is arranged inside the axis diameter adjustment mechanism (4); The shaft diameter adjustment mechanism (4) comprises a rotating component (41) and an adjusting component (42); the rotating component (41) is arranged outside the adjusting component (42).

2. A rapid shaft diameter changing device according to claim 1, characterized in that: The rotating assembly (41) comprises a second motor seat (411), wherein the second motor seat (411) is fixedly mounted on the front side of the first mounting plate (3), a second motor (412) is fixedly mounted on the top of the second motor seat (411), a connecting column (413) is fixedly mounted on the output shaft of the second motor (412), a transmission gear (414) is fixedly mounted on the outside of the connecting column (413), a connecting collar (415) is rotatably mounted inside the first mounting plate (3), and a first gear plate (416) is fixedly mounted on the outside of the connecting collar (415).

3. A rapid shaft diameter changing device according to claim 2, characterized in that: A mounting groove is provided inside the first mounting plate (3) at a position corresponding to the connecting ring (415); the connecting ring (415) is rotatably mounted on the sliding groove at a side close to the first mounting plate (3); and the first gear plate (416) is meshed with the transmission gear (414).

4. A rapid shaft diameter changing device according to claim 1, characterized in that: The adjustment assembly (42) comprises a second mounting plate (421), the second mounting plate (421) being fixedly mounted on the outside of the connecting collar (415), a connecting frame (422) being fixedly mounted on the outside of the second mounting plate (421), a limiting frame (423) being fixedly mounted on the side of the connecting frame (422) away from the second mounting plate (421), a connecting plate (424) being rotatably mounted on the outside of the second mounting plate (421), a positioning block (425) being slidably mounted on the inside of the connecting plate (424), a plug-in column (426) being slidably mounted on the inside of the connecting frame (422), a locking block (427) being fixedly mounted on the side of the plug-in column (426) close to the second mounting plate (421), a return spring (428) being sleeved on the outside of the plug-in column (426), and a second gear plate (429) being fixedly mounted on the outside of the connecting plate (424).

5. A rapid shaft diameter changing device according to claim 4, characterized in that: The locking block (427) is meshed with the second gear plate (429); the return spring (428) is fixedly mounted to the plug-in column (426) on a side close to the plug-in column (426); the return spring (428) is fixedly mounted to the connecting frame (422) on a side away from the plug-in column (426); and the limit slots are provided at corresponding positions of the limit frame (423) and the connecting plate (424) and the positioning block (425).

6. A rapid shaft diameter changing device according to claim 1, characterized in that: The auxiliary adjustment mechanism (2) comprises a mounting frame (21), wherein the mounting frame (21) is fixedly mounted on the right side of the coating device body (1), a motor seat (22) is fixedly mounted on the front of the mounting frame (21), a first motor (23) is fixedly mounted on the top of the motor seat (22), a bidirectional screw (24) is fixedly mounted on the output shaft of the first motor (23), a partition (25) is fixedly mounted on the outside of the bidirectional screw (24), a guide column (26) is fixedly mounted on the inside of the mounting frame (21), and a movable block (27) is threadedly mounted on the outside of the bidirectional screw (24).

7. A rapid shaft diameter changing device according to claim 6, characterized in that: A movable block (27) is slidably mounted on the outside of the guide column (26), and four movable blocks (27) are provided. The four movable blocks (27) are symmetrically arranged in groups of two on the outside of the bidirectional screw (24) and the guide column (26). The first mounting plate (3) is fixedly mounted on the top of the movable block (27), and two groups of the first mounting plates (3) are provided.