Shaft separating device of hot pressing roller set

By using a combination device of mounting seat, sliding rail, bearing seat, drive and limiting parts in the hot press roller group, the efficient separation of the hot press roller from the connecting bearing is achieved, the problem of inconvenience of separation is solved, and the efficiency and safety of replacement and maintenance are improved.

CN223251019UActive Publication Date: 2025-08-22XIAMEN ZHONGLIXIN PRECISION MACHINERY CO LTD
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Patent Information

Application Number
CN202422448023.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-10
Publication Date
2025-08-22
Estimated Expiration
2034-10-10

AI Technical Summary

Technical Problem

The disengagement process between the hot pressing roller and the connecting bearing is inconvenient, which affects the efficiency and safety of replacement or maintenance.

Method used

The shaft removal device including a mounting seat, a sliding rail, a bearing seat, a driving member, a limiting member and a connecting member is adopted. The bearing seat is driven to move along the sliding rail through the driving member, and the limiting member is connected to the bearing at a limit to remove it from the hot pressing roller.

Benefits of technology

Improves the efficiency and safety of hot press roller replacement or maintenance, ensures smooth movement and uniform stress of the connecting bearing, reduces friction and provides a stable movement path.

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Abstract

The utility model relates to the field of hot-pressing equipment, and provides a hot-pressing roller set shaft removing device which comprises a mounting base, a sliding rail, a bearing base, a driving piece, a limiting piece and a connecting piece. The mounting seat provides support, and the sliding rail is mounted on the mounting seat; the driving part is mounted on the mounting seat and is positioned at one end of the sliding rail; the bearing seat is in sliding connection with the sliding rail and is used for bearing a connecting bearing of a hot pressing roller; the limiting piece is installed on the top face of the bearing base and abuts against the connecting bearing. One end of the connecting piece is connected with the driving end of the driving piece, and the other end of the connecting piece is connected with the bearing seat. The device has the effect of improving the replacement or maintenance efficiency and safety of the hot-pressing roller.
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Description

Technical Field

[0001] The present application relates to the field of hot pressing equipment, and in particular to a hot pressing roller group decoupling device. Background Art

[0002] In the hot pressing process, the hot pressing roller, as a critical component, requires regular replacement or repair after prolonged use or when a malfunction occurs. To ensure production efficiency and product quality, companies must quickly and efficiently replace the hot pressing roller and its associated bearings.

[0003] The replacement and maintenance of hot pressing rollers usually require manual or simple mechanical equipment to remove the shaft. During the removal process, these methods are extremely inconvenient due to the large volume and weight of the connecting bearing and the hot pressing roller, and the tightness of the connection with the hot pressing roller, which affects subsequent replacement or maintenance. Summary of the Invention

[0004] In order to improve the above-mentioned problems, the present application provides a hot pressing roller group de-shafting device.

[0005] The present application provides a hot pressing roller group de-shafting device adopting the following technical solution:

[0006] A hot pressing roller group decoupling device comprises a mounting seat, a sliding rail, a receiving seat, a driving member, a limiting member and a connecting member; the mounting seat provides support, and the sliding rail is mounted on the mounting seat; the driving member is mounted on the mounting seat and is located at one end of the sliding rail; the receiving seat is slidably connected to the sliding rail and is used to receive the connecting bearing of the hot pressing roller; the limiting member is mounted on the top surface of the receiving seat and abuts against the connecting bearing; one end of the connecting member is connected to the driving end of the driving member, and the other end is connected to the receiving seat; the connecting member is driven by the driving member to pull the receiving seat to move along the sliding rail, and the limiting member abuts against the connecting bearing, so that the connecting bearing follows the moving receiving seat to separate from the hot pressing roller.

[0007] By adopting the above technical solution, when the hot pressing roller needs to be disengaged from the connecting bearing, the connecting bearing is located on the top surface of the receiving seat, and then the driving member drives the receiving seat to move in the direction away from the hot pressing roller. The connecting bearing is limited by the limiting member and cannot move, so it follows the receiving seat to move along the sliding rail, so that the connecting bearing is disengaged from the hot pressing roller. Through the implementation method of this structure, structural optimization and performance improvement are achieved, and the efficiency and safety of replacing or repairing the hot pressing roller are significantly improved.

[0008] Optionally, at least two groups of sliding rails are provided.

[0009] By adopting the above technical solution, more than two sets of sliding rails can increase the stability of the receiving seat, so that when the receiving seat is under pressure, the force is more uniform, providing a more stable moving path.

[0010] Optionally, the single receiving seat, the driving member, the limiting member and the connecting member form a pulling group, and two pulling groups are provided, which are respectively located at the two ends of the sliding rail.

[0011] By adopting the above technical solution, two pulling groups are provided to adapt to the positions of the two connecting bearings of the hot pressing roller without changing the orientation of the hot pressing roller, thereby improving the efficiency and convenience of shaft removal.

[0012] Optionally, the connecting member includes a connecting buckle and a connecting hook; the connecting hook is installed at one end of the receiving seat, and the connecting buckle is connected to the driving end of the driving member; the connecting hook is buckled with the connecting buckle.

[0013] By adopting the above technical solution, the connecting buckle is used in conjunction with the connecting hook receiving seat, so that the driving end of the driving member can be stably connected to the receiving seat, while also providing convenience for separating the connecting hook and the connecting buckle.

[0014] Optionally, the connecting hook is hinged to the receiving seat, and the connecting buckle is hinged to the driving end.

[0015] By adopting the above technical solution, after the connecting hook is hinged to the receiving seat, it can be rotated along the hinge point, so that it can be easily inserted into the connecting buckle. When the connecting buckle and the driving end are hinged, it can also provide flexibility to ensure that the connecting buckle and the connecting hook can be stably connected.

[0016] Optionally, the limiting member includes a fixing part and a pulling part; two fixing parts are provided, respectively located at the two ends of the receiving seat, and a pulling groove is provided on the fixing part; the pulling part is inserted into the pulling groove and is connected to the fixing part through the pulling groove.

[0017] By adopting the above technical solution, the pulling part is connected to the fixing part through the pulling groove, so that the pulling part can be easily taken out, replaced or repaired, avoiding the pulling part being easily damaged by pressure when used for a long time. Regular replacement or maintenance is beneficial to extending the service life of the pulling part.

[0018] Optionally, a slider is provided at the bottom of the receiving seat, which is slidably connected to the sliding rail through the slider.

[0019] By adopting the above technical solution, a slider is used instead of the receiving seat to connect with the sliding rail, which can reduce the contact area with the sliding rail, thereby further reducing the friction force and making it easier for the receiving seat to move along the sliding rail.

[0020] Optionally, a reinforcement portion is provided at the driving member, and the reinforcement portion is connected to the mounting seat to fix the driving member.

[0021] By adopting the above technical solution, the reinforcing seat is used to increase the fixing points of the driving member, making the fixing effect more stable.

[0022] In summary, this application includes at least one of the following beneficial technical effects:

[0023] 1. When the hot pressing roller needs to be disengaged from the connecting bearing, the connecting bearing is located on the top surface of the receiving seat. Then the driving member drives the receiving seat to move away from the hot pressing roller. The connecting bearing is limited by the limiting member and cannot move. Therefore, it moves along the sliding rail with the receiving seat, so that the connecting bearing is separated from the hot pressing roller. Through the implementation of this structure, structural optimization and performance improvement are achieved, which significantly improves the efficiency and safety of replacing or repairing the hot pressing roller.

[0024] 2. Two or more sets of sliding rails can increase the stability of the receiving seat, making the pressure on the receiving seat more uniform and providing a more stable moving path;

[0025] 3. The two pulling groups can adapt to the position of the two connecting bearings of the hot pressing roller without changing the orientation of the hot pressing roller, thus improving the efficiency and convenience of shaft removal;

[0026] 4. The connecting buckle is used in conjunction with the connecting hook receiving seat, so that the driving end of the driving member can be stably connected to the receiving seat, while also providing convenience for separating the connecting hook and the connecting buckle. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] Figure 1 This is a schematic diagram of the three-dimensional structure of the decoupling device in one embodiment of the present application;

[0028] Figure 2 This application Figure 1 Schematic diagram of the enlarged structure of A;

[0029] Figure 3 This application Figure 1 Schematic diagram of the enlarged structure of B;

[0030] The marks in the accompanying drawings are: 1. Mounting seat, 2. Sliding rail, 3. Supporting seat, 31. Slider, 4. Driving member, 41. Reinforcing part, 5. Limiting member, 51. Fixing part, 511. Pulling groove, 52. Pulling part, 6. Connecting member, 61. Connecting buckle, 62. Connecting hook, 7. Connecting bearing. DETAILED DESCRIPTION

[0031] The following describes the embodiments of the present application through specific examples. Those skilled in the art can easily understand the other advantages and effects of the present application from the information disclosed in this application. The present application can also be implemented or applied through different specific embodiments. The details in this application can also be modified or changed according to different viewpoints and application systems without departing from the spirit of this application. It should be noted that the embodiments and features in the embodiments of this application can be combined with each other unless they conflict.

[0032] The following is a detailed description of the embodiments of the present application with reference to the accompanying drawings so that those skilled in the art can easily implement the present application. The present application can be embodied in many different forms and is not limited to the embodiments described herein.

[0033] In the description of this application, reference to the terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples" means that the specific features, structures, materials, or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of this application. Moreover, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. In addition, those skilled in the art may combine and integrate different embodiments or examples described in this application, as well as features of different embodiments or examples, unless otherwise contradictory.

[0034] Furthermore, the terms "first" and "second" are used solely to indicate a target and should not be understood to indicate or imply relative importance or implicitly specify the number of technical features being referred to. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the context of this application, "plurality" means two or more, unless otherwise specifically defined.

[0035] Throughout this specification, when a device is said to be "connected" to another device, this includes not only "direct connection" but also "indirect connection" with other elements interposed therebetween. Furthermore, when a device is said to "include" a certain component, unless otherwise stated, this does not exclude the inclusion of other components but rather implies that the device may include other components.

[0036] The following is combined with Figure 1 -Attached Figure 3 , further details of this application are given.

[0037] The embodiment of the present application discloses a hot pressing roller group de-shafting device.

[0038] A hot pressing roller group decoupling device is used in the field of hot pressing process, specifically for the decoupling of the hot pressing roller and the connecting bearing 7. The decoupling operation during the replacement or maintenance of the hot pressing roller and its connecting bearing 7 is extremely inconvenient. This application mainly adopts the following solution to optimize or solve this problem.

[0039] refer to Figure 1 As shown, it includes a mounting base 1, a sliding rail 2, a receiving base 3, a driving member 4, a limiting member 5 and a connecting member 6; the mounting base 1 serves as the main supporting platform for carrying the entire decoupling device, and the sliding rail 2 is installed on the mounting base 1. The sliding rail 2 is a linear slide rail, which provides directional movement and limiting functions. The material of the sliding rail 2 can be selected from wear-resistant materials, such as high-hardness alloy steel or aluminum-magnesium alloy, to improve durability. The surface of the sliding rail 2 is smooth and has a certain rigidity to ensure smooth sliding. If necessary, lubricant or grease can be added to provide further lubrication to ensure smooth sliding.

[0040] The driving member 4 is mounted on the mounting base 1 and is located at one end of the sliding rail 2. The driving member 4 can be an electric push rod, an air cylinder, an oil cylinder, etc. The power component is determined according to the budget and the tension requirement, and is not limited here.

[0041] The receiving seat 3 is slidably connected to the sliding rail 2. The receiving seat 3 is rectangular in style, with a top plate on the top and a receiving frame on the bottom. It saves consumables without affecting the supporting effect of the receiving seat. The receiving seat 3 is mainly used to receive the connecting bearing 7 connected to the hot pressing roller.

[0042] The limiting member 5 may include a limiting block, which is fixedly mounted on the top surface of the receiving seat 3 and abuts against the connecting bearing 7. The limiting member 5 provides a limit for the connecting bearing 7. Therefore, after abutting against the connecting bearing 7, the connecting bearing 7 cannot be separated from the limiting member 5, so that it can move synchronously with the receiving seat 3 to achieve the effect of separating from the hot pressing roller.

[0043] Among them, the limiter 5 also includes an adjusting bolt, and threaded holes (not shown in the figure) can be opened at different positions of the socket 3. The adjusting bolt passes through the threaded hole and is installed on the socket 3. The adjusting bolt is screwed into the threaded holes at different positions to adjust the position of the limit block to adapt to connecting bearings 7 of different sizes.

[0044] One end of the connecting member 6 is connected to the driving end of the driving member 4, and the other end is connected to the receiving seat 3. The connecting member 6 is used to connect the driving end of the driving member 4 and the receiving seat 3 as one, so that when the driving end is driven by the driving member 4, the receiving seat 3 can be driven by the connecting member 6 to move along the sliding rail 2.

[0045] Among them, the hot pressing roller and the connecting bearing 7 can be disengaged by using an external lifting device to lift the hot pressing roller and the connecting bearing 7, and then the driving part 4 pushes the receiving seat 3 to the bottom of the connecting bearing 7 through the connecting part 6. Then the lifting device lowers the hot pressing roller and the connecting bearing 7 so that the connecting bearing 7 can be placed stably on the receiving seat 3. When the hot pressing roller needs to be disengaged from the connecting bearing 7, the connecting bolts used to fix the hot pressing roller and the connecting bearing 7 also need to be removed.

[0046] Specifically, when the hot pressing roller needs to be disengaged from the connecting bearing 7, the hot pressing roller is lifted by an external lifting device, and the driving member 4 is connected to the receiving seat 3 through the connecting member 6, and then the receiving seat 3 is pushed along the sliding rail 2 to the bottom of the connecting bearing 7. After the lifting device lowers the hot pressing roller, the connecting bearing 7 is located on the top surface of the receiving seat 3, and then the driving member 4 drives the receiving seat 3 to move away from the hot pressing roller. The connecting bearing 7 is limited by the limiting action of the limiting member 5 and cannot move, so it follows the receiving seat 3 to move along the sliding rail 2, so that the connecting bearing 7 is disengaged from the hot pressing roller. Through the implementation method of this structure, structural optimization and performance improvement are achieved, and the efficiency and safety of replacing or repairing the hot pressing roller are significantly improved.

[0047] Among them, reference Figure 1 As shown, a slider 31 is provided at the bottom of the receiving seat 3, which is slidably connected to the sliding rail 2 by the slider 31. Using the slider 31 instead of the receiving seat 3 to connect with the sliding rail 2 can reduce the contact area with the sliding rail 2, thereby further reducing the friction force, making it easier for the receiving seat 3 to move along the sliding rail 2.

[0048] Among them, reference Figure 1 As shown, a reinforcing portion 41 is provided at the driving member 4, and the reinforcing portion 41 is connected to the mounting seat 1 to fix the driving member 4. The reinforcing portion 41 can adopt a reinforcing seat, and the reinforcing seat is used to increase the fixing points of the driving member 4, so that the fixing effect is more stable, avoiding the situation where the driving force required to pull the receiving seat 3 is too large and insufficient support force cannot be provided, causing the driving member 4 to detach.

[0049] For further reference, Figure 1 As shown, at least two groups of sliding rails 2 are provided. More than two groups of sliding rails 2 can increase the stability of the receiving seat 3, so that when the receiving seat 3 is pressurized, the force is more uniform, providing a more stable moving path.

[0050] Further, refer to Figure 1As shown, a single receiving seat 3, a driving member 4, a limiting member 5 and a connecting member 6 form a pulling group, and two pulling groups are provided, respectively located at the two ends of the sliding rail 2. After the two pulling groups are provided, the connecting bearings 7 at both ends of the hot pressing roller can be disengaged respectively without rotating the position of the hot pressing roller and adjusting the position of the connecting bearing 7 so that the connecting bearing 7 and the receiving seat 3 are on the same side. Therefore, setting two pulling groups can adapt to the position of the two connecting bearings 7 of the hot pressing roller without changing the orientation of the hot pressing roller, thereby improving the efficiency and convenience of the shaft disengagement.

[0051] In some embodiments, reference Figure 2 As shown, the connecting member 6 includes a connecting buckle 61 and a connecting hook 62; the connecting hook 62 is installed at one end of the receiving seat 3, the connecting buckle 61 is connected to the driving end of the driving member 4, and the connecting hook 62 is buckled with the connecting buckle 61, and the connecting buckle 61 and the connecting hook 62 are used in conjunction with the receiving seat 3, so that the driving end of the driving member 4 can be stably connected to the receiving seat 3, and the connecting buckle 61 and the connecting hook 62 can both be made of high-strength alloy steel with high strength and toughness to ensure that when the receiving seat 3 and the connecting bearing 7 are pulled, they can provide sufficient tensile strength to ensure service life.

[0052] The connecting buckle 61 can be designed as an elastic buckle to facilitate quick connection and disassembly. A locking mechanism is provided on the connecting hook 62. The locking mechanism is used to lock the connecting buckle 61 on the receiving seat 3 to ensure that it will not loosen during the decoupling process. The locking mechanism can adopt a wedge-shaped clamping structure to achieve a tight connection between the buckle and the receiving seat 3 by rotating the locking handle.

[0053] Furthermore, the connecting hook 62 is hinged to the receiving seat 3. After the connecting hook 62 is hinged to the receiving seat 3, it can be rotated along the hinge point to facilitate the insertion into the connecting buckle 61. When the connecting buckle 61 is hinged to the driving end, flexibility can also be provided to ensure that the connecting buckle 61 and the connecting hook 62 can be stably connected.

[0054] In another embodiment, reference Figure 2 As shown, the limiting member 5 includes a fixing portion 51 and a pulling portion 52; two fixing portions 51 are provided, respectively located at the two ends of the receiving seat 3, and a pulling groove 511 is provided on the fixing portion 51. The fixing portion 51 can adopt a fixing block with a pulling groove 511, and the fixing block is fixedly installed with the receiving seat 3, so it cannot be separated from the receiving seat 3.

[0055] The pulling portion 52 can be a pulling plate made of metal. The pulling portion 52 can be taken out at will for replacement or repair. The size of the pulling portion 52 matches the size of the pulling groove 511, that is, the pulling portion 52 can be just inserted into the pulling groove 511 and is connected to the fixing portion 51 through the pulling groove 511.

[0056] The pulling portion 52 is engaged with the fixing portion 51 through the pulling groove 511, so that the pulling portion 52 can be easily taken out for replacement or repair, thereby preventing the pulling portion 52 from being easily damaged by pressure when used for a long time. Regular replacement or maintenance is beneficial to extending the service life of the pulling portion 52.

[0057] Furthermore, a buffer pad can be provided at one end of the pulling portion 52 close to the driving member 4. The buffer pad can be made of rubber or plastic to provide protection for the connecting bearing 7 when the connecting bearing 7 abuts against the driving member 4, thereby avoiding scratches or damage to the connecting bearing 7 due to rigid contact.

[0058] Furthermore, a reinforcing rib is provided at the end of the pulling portion 52 that is not in contact with the connecting bearing 7. The reinforcing rib can increase the compressive strength of the pulling portion 52 and reduce the possibility of the pulling portion 52 being disconnected due to the excessive weight of the connecting bearing 7.

[0059] The examples of this specific embodiment are all preferred embodiments of this application and are not intended to limit the scope of protection of this application. Identical components are represented by the same reference numerals. Therefore, any equivalent changes made based on the structure, shape, and principle of this application should be included in the scope of protection of this application.

Claims

1. A hot pressing roller group de-shafting device, characterized in that: The invention comprises a mounting seat (1), a sliding rail (2), a receiving seat (3), a driving member (4), a limiting member (5) and a connecting member (6); the mounting seat (1) provides support, and the sliding rail (2) is installed on the mounting seat (1); the driving member (4) is installed on the mounting seat (1) and is located at one end of the sliding rail (2); the receiving seat (3) is slidably connected to the sliding rail (2) and is used to receive the connecting bearing (7) of the hot pressing roller; the limiting member (5 ... It is mounted on the top surface of the receiving seat (3) and abuts against the connecting bearing (7); one end of the connecting member (6) is connected to the driving end of the driving member (4), and the other end is connected to the receiving seat (3); the connecting member (6) is driven by the driving member (4) to pull the receiving seat (3) to move along the sliding rail (2), and the limiting member (5) abuts against the connecting bearing (7), so that the connecting bearing (7) follows the moving receiving seat (3) and separates from the hot pressing roller.

2. The hot pressing roller assembly de-shafting device according to claim 1, characterized in that: The sliding rails (2) are provided in at least two groups.

3. The hot pressing roller assembly de-shafting device according to claim 2, characterized in that: The single receiving seat (3), the driving member (4), the limiting member (5) and the connecting member (6) form a pulling group, and two pulling groups are provided, which are respectively located at the two ends of the sliding rail (2).

4. The hot pressing roller assembly de-shafting device according to claim 1, characterized in that: The connecting member (6) comprises a connecting buckle (61) and a connecting hook (62); the connecting hook (62) is mounted on one end of the receiving seat (3); the connecting buckle (61) is connected to the driving end of the driving member (4); the connecting hook (62) is buckled with the connecting buckle (61).

5. The hot pressing roller assembly de-shafting device according to claim 4, characterized in that: The connecting hook (62) is hinged to the receiving seat (3), and the connecting buckle (61) is hinged to the driving end.

6. The hot pressing roller assembly de-shafting device according to claim 1, characterized in that: The limiting member (5) comprises a fixing portion (51) and a pulling portion (52); two fixing portions (51) are provided, respectively located at two ends of the receiving seat (3), and a pulling groove (511) is provided on the fixing portion (51); the pulling portion (52) is inserted into the pulling groove (511) and is connected to the fixing portion (51) through the pulling groove (511).

7. The hot pressing roller assembly de-shafting device according to claim 1, characterized in that: A slider (31) is provided at the bottom of the receiving seat (3), and is slidably connected to the sliding rail (2) via the slider (31).

8. The hot pressing roller assembly de-shafting device according to claim 1, characterized in that: The driving member (4) is provided with a reinforcement portion (41), and the reinforcement portion (41) is connected to the mounting seat (1) to fix the driving member (4).