Disassembly device

CN224615618UActive Publication Date: 2026-08-11CHINA TOBACCO ZHEJIANG IND CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-08-08
Publication Date
2026-08-11

AI Technical Summary

Technical Problem

收集装置在现场布置时通常以工艺段为分界,使得现场的收集装置数量较多,且在生产过程中收集装置始终运行,收集装置的除尘轴承的损耗较大,轴承损坏会严重影响设备的运行,因此,轴承和联轴器的维保至关重要

Benefits of technology

[0020] This utility model discloses a disassembly device, which includes a support frame, a clamping structure, and a driving component. The support frame includes a first support structure and a second support structure, which are arranged in parallel and slidably connected. The clamping structure is disposed on the first support structure and has a clamping surface. When the clamping structure clamps the base, the clamping surface abuts against the end face of the disassembled part away from the first support structure. The driving component passes through the second support structure and can abut against the base. The driving component can also drive the first support structure to move away from the base, so as to separate the disassembled part from the base. During the disassembly process, the driving component of this disassembly device can abut against the base and drive the first support structure to move away from the base. At the same time, the clamping surface of the clamping structure can abut against the end face of the disassembled part away from the first support structure. This converts the force applied by the driving component to the first support structure into the force applied by the clamping surface to the disassembled part, thereby ensuring that the disassembled part is subjected to balanced force during the disassembly process. This effectively avoids damage to the disassembled part, reduces costs, and ensures a stable and effective disassembly process with high efficiency.

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Abstract

This utility model belongs to the field of equipment maintenance technology and discloses a disassembly device. The disassembly device includes a support frame, a clamping structure, and a driving component. The support frame includes a first support structure and a second support structure arranged in parallel and slidably connected. The clamping structure is disposed on the first support structure and has a clamping surface. When the clamping structure clamps the base, the clamping surface abuts against the end face of the part to be disassembled away from the first support structure. The driving component passes through the second support structure and can abut against the base, and can drive the first support structure to move away from the base. During the disassembly process, this disassembly device can convert the force applied by the driving component to the first support structure into a force applied by the clamping surface to the part to be disassembled, resulting in balanced force on the part, effectively preventing damage to the part, and providing stable, effective, and efficient disassembly.
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Description

Technical Field

[0001] This utility model relates to the field of equipment maintenance technology, and in particular to a disassembly device. Background Technology

[0002] The tobacco processing and packaging workshop is the main workshop for processing tobacco leaves and shreds. During daily production, a large amount of tobacco dust is generated on-site. Collection devices equipped with dust collectors and ductwork are typically installed to collect this dust for centralized treatment, ensuring a safe production environment. These collection devices are usually arranged according to process sections, resulting in a large number of devices operating continuously during production. This leads to significant wear on the dust collector bearings, and bearing damage can severely impact equipment operation. Therefore, the maintenance of bearings and couplings is crucial. Current technology typically uses triangular pullers to disassemble bearings or couplings. However, during disassembly, triangular pullers suffer from problems such as insufficient gripping area and stripped jaws, posing safety hazards. Furthermore, their low efficiency affects maintenance efficiency and can even disrupt normal production cycles.

[0003] Therefore, a disassembly device is needed to solve the above problems. Utility Model Content

[0004] The purpose of this utility model is to provide a disassembly device that can improve the disassembly efficiency of bearings and couplings of equipment, thereby ensuring the maintenance efficiency of equipment and avoiding impact on production efficiency.

[0005] To achieve this objective, the present invention adopts the following technical solution:

[0006] A disassembly device for removing the component to be disassembled from the base, the disassembly device comprising:

[0007] A support frame, comprising a first support structure and a second support structure, wherein the first support structure and the second support structure are parallel and spaced apart, and are slidably connected;

[0008] A clamping structure is disposed on the first support structure. The clamping structure has a clamping surface. When the clamping structure clamps the base, the clamping surface abuts against the end face of the disassembled part away from the first support structure.

[0009] A driving component is provided through the second support structure. The driving component is capable of abutting against the base and can drive the first support structure to move away from the base so as to separate the disassembled component from the base.

[0010] As an optional technical solution, the clamping structure includes two clamping members arranged opposite to each other. Both clamping members are mounted on the first support structure in an adjustable position. Both clamping members are provided with grooves, which are arranged opposite to each other. Both clamping members have an end face facing the second support structure, and the two end faces form the clamping surface.

[0011] As an optional technical solution, the clamping component includes a first plate and a second plate, the first plate and the second plate are arranged at an angle, and the two first plates and the two second plates surround to form an accommodating space.

[0012] As an optional technical solution, the first support structure includes two parallel and spaced support plates, the first ends of the two clamping members are connected to one of the support plates, and the second ends of the two clamping members are connected to the other support plate.

[0013] As an optional technical solution, the support plate is provided with a plurality of first mounting holes spaced apart along its own extension direction, and the clamping member is provided with a second mounting hole. The second mounting hole can be selectively connected to the first mounting hole. The fixing member passes through the interconnected first mounting hole and the second mounting hole to detachably connect the support plate and the clamping member.

[0014] As an optional technical solution, the disassembly device further includes two sets of connecting components, one set of connecting components being connected between one of the support plates and the second support structure, and the other set of connecting components being connected between the other support plate and the second support structure.

[0015] As an optional technical solution, the connecting assembly includes a screw and a fastening nut. The screw and the support plate are threadedly connected. The first support structure is provided with a connecting hole. The screw passes through the connecting hole and is threadedly connected to the fastening nut, so that the support plate is connected to the second support structure.

[0016] As an optional technical solution, the driving component is a hydraulic puller, which includes a hydraulic cylinder. The cylinder body of the hydraulic cylinder passes through the second support structure and is connected to the second support structure through a fixing structure. The telescopic rod of the hydraulic cylinder is used to abut against the base, and the hydraulic cylinder can drive the second support structure away from the base.

[0017] As an optional technical solution, the fixing structure includes a fixing nut and a support frame. The support frame is fixedly disposed on the periphery of the fixing nut. The outer peripheral surface of the cylinder body of the hydraulic cylinder is provided with external threads. The fixing nut and the outer peripheral surface of the cylinder body of the hydraulic cylinder are threadedly connected. The support frame is used to abut against the end face of the second support structure facing the first support structure.

[0018] As an optional technical solution, the hydraulic puller also includes an extension, which is detachably connected to the end of the telescopic rod of the hydraulic cylinder facing the first support structure.

[0019] The beneficial effects of this utility model are:

[0020] This utility model discloses a disassembly device, which includes a support frame, a clamping structure, and a driving component. The support frame includes a first support structure and a second support structure, which are arranged in parallel and slidably connected. The clamping structure is disposed on the first support structure and has a clamping surface. When the clamping structure clamps the base, the clamping surface abuts against the end face of the disassembled part away from the first support structure. The driving component passes through the second support structure and can abut against the base. The driving component can also drive the first support structure to move away from the base, so as to separate the disassembled part from the base. During the disassembly process, the driving component of this disassembly device can abut against the base and drive the first support structure to move away from the base. At the same time, the clamping surface of the clamping structure can abut against the end face of the disassembled part away from the first support structure. This converts the force applied by the driving component to the first support structure into the force applied by the clamping surface to the disassembled part, thereby ensuring that the disassembled part is subjected to balanced force during the disassembly process. This effectively avoids damage to the disassembled part, reduces costs, and ensures a stable and effective disassembly process with high efficiency. Attached Figure Description

[0021] Figure 1 This is a first structural schematic diagram of the disassembly device according to an embodiment of the present utility model;

[0022] Figure 2 This is a second structural schematic diagram of the disassembly device according to an embodiment of the present invention.

[0023] In the picture:

[0024] 10. Support frame; 11. First support structure; 111. Support plate; 1111. First mounting hole; 12. Second support structure;

[0025] 21. Clamping component; 211. First plate; 212. Second plate; 22. Groove;

[0026] 30. Driving component; 31. Extension section;

[0027] 40. Connecting assembly; 41. Screw; 42. Fastening nut;

[0028] 50. Fixed structure; 51. Fixing nut; 52. Support frame. Detailed Implementation

[0029] The present invention will now be described in further detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present invention and not intended to limit it. Furthermore, it should be noted that, for ease of description, the accompanying drawings show only the parts relevant to the present invention, not the entire structure.

[0030] In the description of this utility model, unless otherwise explicitly specified and limited, the terms "connected," "linked," and "fixed" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0031] In this invention, unless otherwise explicitly specified and limited, "above" or "below" the second feature can include direct contact between the first and second features, or contact between the first and second features through another feature between them. Furthermore, "above," "over," and "on top" of the second feature includes the first feature directly above or diagonally above the second feature, or simply indicates that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature includes the first feature directly below or diagonally below the second feature, or simply indicates that the first feature is at a lower horizontal level than the second feature.

[0032] In the description of this embodiment, the terms "upper," "lower," "right," etc., refer to the orientation or positional relationship shown in the accompanying drawings. They are used only for ease of description and simplification of operation, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. In addition, the terms "first" and "second" are only used for distinction in description and have no special meaning.

[0033] like Figure 1 and Figure 2As shown, this embodiment provides a disassembly device, which includes a support frame 10 including a first support structure 11 and a second support structure 12. The first support structure 11 and the second support structure 12 are parallel and spaced apart, and are slidably connected. A clamping structure is disposed on the first support structure 11. The clamping structure has a clamping surface. When the clamping structure clamps the base, the clamping surface abuts against the end face of the disassembled part away from the first support structure 11. A driving member 30 passes through the second support structure 12. The driving member 30 can abut against the base, and can drive the first support structure 11 to move away from the base, so as to separate the disassembled part from the base.

[0034] Specifically, in this embodiment, the base is used as the mounting shaft and the disassembled part is a bearing as an example.

[0035] Specifically, the first support structure 11 and the second support structure 12 are parallel and slidably connected, allowing adjustment of the distance between them. This enables the device to accommodate bearings and shafts of different sizes, improving its versatility. A clamping structure is located on the first support structure 11, and the driving member 30 is located on the second support structure 12. This arrangement facilitates alignment of the driving member 30 and the mounting shaft, enhancing convenience and stability during use. During disassembly, the driving member 30 abuts against the base, moving the first support structure 11 closer to the second support structure 12. Simultaneously, the clamping surface of the clamping structure abuts against the end face of the disassembled part away from the first support structure 11. This converts the force applied by the driving member 30 to the first support structure 11 into a force applied by the clamping surface to the disassembled part, resulting in balanced force distribution on the disassembled part during disassembly. This effectively prevents damage to the disassembled part, reduces costs, and ensures a stable, efficient, and effective disassembly process.

[0036] Furthermore, such as Figure 1 and Figure 2As shown, the clamping structure includes two opposing clamping members 21. Both clamping members 21 are adjustablely mounted on the first support structure 11. Each clamping member 21 has a groove 22, which are opposite to each other. Each clamping member 21 has an end face facing the second support structure 12, forming a clamping surface. Specifically, in this embodiment, by adjusting the position of the two clamping members 21 on the first support structure 11, the clamping structure can be adapted to mounting shafts and bearings of different diameters, improving the versatility of the disassembly device. Furthermore, the end faces of the two clamping members 21 facing the second support structure 12 form a clamping surface. Moving the two clamping members 21 can maximize the contact area between the clamping members 21 and the bearing, thereby balancing the force on the bearing, preventing damage to the mounting shaft, and improving safety during use.

[0037] Furthermore, such as Figure 1 and Figure 2 As shown, the clamping member 21 includes a first plate 211 and a second plate 212. The first plate 211 and the second plate 212 are set at an angle, and the two first plates 211 and the two second plates 212 surround a receiving space. Specifically, in this embodiment, the first plate 211 of the clamping member 21 is connected to the first support structure 11, and the second plate 212 is set at an angle to the first plate 211. The two clamping members 21 are arranged opposite to each other, so that the two first plates 211 and the two second plates 212 surround the aforementioned receiving space. The receiving space is used to accommodate the bearing, thereby effectively preventing the bearing from being damaged due to force during the bearing disassembly process, and also preventing the bearing from splashing when it is removed, thus improving safety during use.

[0038] Specifically, in this embodiment, the included angle between the first plate 211 and the second plate 212 is 90°. In other embodiments, the included angle between the first plate 211 and the second plate 212 can be specifically set according to actual use, and is not limited here.

[0039] Furthermore, such as Figure 1 and Figure 2 As shown, the first support structure 11 includes two parallel and spaced-apart support plates 111. The first ends of the two clamping members 21 are connected to one of the support plates 111, and the second ends of the two clamping members 21 are connected to the other support plate 111. Specifically, in this embodiment, the two support plates 111 are parallel and spaced-apart, which can avoid the clamping position of the clamping members 21, effectively preventing positional interference. This arrangement also facilitates the adjustment of the position of the clamping members 21, improving the ease of use.

[0040] Furthermore, such as Figure 1 and Figure 2As shown, the support plate 111 is provided with a plurality of first mounting holes 1111 spaced apart along its own extending direction, and the clamping member 21 is provided with a second mounting hole. One of the second mounting holes can communicate with one of the first mounting holes 1111. A fastener passes through the interconnected first mounting holes 1111 and second mounting holes to detachably connect the support plate 111 and the clamping member 21. Specifically, in this embodiment, each of the two support plates 111 is provided with two first mounting portions for connecting the clamping member 21. Each first mounting portion includes a plurality of first mounting holes 1111 spaced apart along the extending direction of the support plate 111. In actual use, one of the first mounting holes 1111 can communicate with the second mounting hole on the clamping member 21, thereby allowing adjustment of the clamping member 21's position on the support plate 111. The fasteners are bolts and nuts. The bolts pass through the first mounting hole 1111 and the second mounting hole in sequence and are threaded to the nuts to ensure that the clamping part 21 is clamped on the support plate 111. This setting can not only ensure the positional adjustability of the clamping part 21 on the support plate 111, but also improve the positional stability of the clamping part 21 during the bearing disassembly process, avoid positional deviation during disassembly, and thus ensure the normal progress of disassembly work and ensure safe use.

[0041] Specifically, in this embodiment, the position and number of the first mounting holes 1111 can be set according to actual use, and are not limited here.

[0042] Furthermore, such as Figure 1 and Figure 2 As shown, the disassembly device also includes two sets of connecting components 40. One set of connecting components 40 is connected between one of the support plates 111 and the second support structure 12, and the other set of connecting components 40 is connected between the other support plate 111 and the second support structure 12. Specifically, in this embodiment, this arrangement can ensure the positional accuracy and adjustability of the two support plates 111 and the second support structure 12, thereby ensuring safety during use and improving the versatility of the disassembly device.

[0043] Furthermore, such as Figure 1 and Figure 2As shown, the connecting assembly 40 includes a screw 41 and a fastening nut 42. The screw 41 is threadedly connected to the support plate 111. The first support structure 11 has a connecting hole. The screw 41 passes through the connecting hole and is threadedly connected to the fastening nut 42, so that the support plate 111 is connected to the second support structure 12. Specifically, in this embodiment, the support plate 111 has a threaded hole, and the screw 41 is threadedly connected to the threaded hole, which can improve the positional stability of the lead screw and the support plate 111. The first support structure 11 has a connecting hole, and the screw 41 passes through the connecting hole and is threadedly connected to the fastening nut 42, thereby adjusting the relative position of the first support structure 11 and the second support structure 12, so that the disassembly device can be applied to combinations of mounting shafts and bearings of different sizes, improving versatility.

[0044] In actual use, as the driving component 30 moves the second support structure 12 away from the base, the fastening nut 42 will be squeezed by the second support structure 12. Therefore, the number of fastening nuts 42 can be appropriately increased according to the actual use to improve the stability during use.

[0045] Optionally, to ensure the safe use of the fastening nut 42, a washer can be provided between the fastening nut 42 and the second support structure 12. Compared with the fastening nut 42, the washer can increase the contact area with the second support structure 12, thereby effectively reducing the failure risk of the fastening nut 42 and improving the safety performance during use.

[0046] Alternatively, in other embodiments, the screw 41 may also be a commonly used guide rod or other structure, which is not limited here.

[0047] Furthermore, such as Figure 1 and Figure 2 As shown, the driving component 30 is a hydraulic puller, which includes a hydraulic cylinder. The cylinder body of the hydraulic cylinder passes through the second support structure 12 and is connected to the second support structure 12 through a fixing structure 50. The telescopic rod of the hydraulic cylinder is used to abut against the base, and the hydraulic cylinder can drive the second support structure 12 away from the base. Specifically, in this embodiment, a hydraulic puller is used as the driving component 30, which is easy to operate, has high installation performance, and effectively improves work efficiency, thereby reducing the labor intensity of personnel. It also has the advantages of stepless speed regulation, a large speed range, smooth operation, and low impact. The cylinder body of the hydraulic cylinder passes through the second support structure 12 and is connected to the second support structure 12 through a fixing structure 50. The telescopic rod of the hydraulic cylinder is used to abut against the base. When the telescopic rod extends, since the position of the base is fixed, the cylinder body of the hydraulic cylinder can move away from the base relative to the telescopic rod. At the same time, since the cylinder body of the hydraulic cylinder and the second support structure 12 are fixedly connected through the fixing structure 50, the second support structure 12 can be moved away from the base, thereby enabling the bearing to be removed.

[0048] Furthermore, such as Figure 2 As shown, the fixing structure 50 includes a fixing nut 51 and a support frame 52. The support frame 52 is fixedly disposed around the periphery of the fixing nut 51. The outer peripheral surface of the hydraulic cylinder body is provided with external threads. The fixing nut 51 and the outer peripheral surface of the hydraulic cylinder body are threadedly connected. The support frame 52 is used to abut against the end face of the second support structure 12 facing the first support structure 11. Specifically, in this embodiment, the provision of the support frame 52 can increase the contact area between the end faces of the second support structure 12 and the first support structure 11 of the fixing structure 50, thereby improving safety during use. Furthermore, the threaded connection between the hydraulic cylinder body and the fixing nut 51 improves the convenience and efficiency of the installation process.

[0049] Furthermore, such as Figure 1 As shown, the hydraulic puller also includes an extension 31, which is detachably connected to the end of the telescopic rod of the hydraulic cylinder facing the first support structure 11. Specifically, in this embodiment, an extension 31 is provided at the end of the telescopic rod of the hydraulic cylinder facing the first support structure 11, which allows the distance between the telescopic rod and the second support structure 12 to be adjustable. This makes the disassembly device applicable to situations where the bearing is installed at different depths on the mounting shaft, thereby improving the versatility of the disassembly device.

[0050] In this embodiment, the surface of the extension 31 facing the base is an arc surface, which can better fit the working surface of the bearing, prevent the disassembly device from generating an off-center load when the working surface is uneven, and further improve the safety performance during use.

[0051] Optionally, in this embodiment, the telescopic rod is provided with an axially threaded hole, and the extension 31 is provided with a stud. The stud is threadedly connected to the aforementioned threaded hole to detachably connect the telescopic rod and the extension 31.

[0052] Optionally, in other embodiments, an extension rod can be provided between the extension portion 31 and the telescopic rod. One end of the extension rod is provided with a stud for threaded connection with the threaded hole on the telescopic rod, and the other end of the extension rod is provided with a threaded hole for threaded connection with the stud on the extension portion 31. This can further increase the versatility of the disassembly device, which will not be elaborated here.

[0053] Obviously, the above embodiments of this utility model are merely examples for clearly illustrating the present utility model, and are not intended to limit the implementation of the present utility model. Those skilled in the art can make various obvious changes, readjustments, and substitutions without departing from the protection scope of this utility model. It is neither necessary nor possible to exhaustively describe all embodiments here. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of this utility model should be included within the protection scope of the claims of this utility model.

Claims

1. A dismounting device for dismounting a dismounting piece from a base, characterized in that, The disassembly device includes: The support frame (10) includes a first support structure (11) and a second support structure (12), the first support structure (11) and the second support structure (12) are parallel and spaced apart, and the first support structure (11) and the second support structure (12) are slidably connected. A clamping structure is provided on the first support structure (11). The clamping structure has a clamping surface. When the clamping structure clamps the base, the clamping surface abuts against the end face of the disassembled part away from the first support structure (11). A driving member (30) is provided through the second support structure (12). The driving member (30) is able to abut against the base and drive the first support structure (11) to move away from the base so that the disassembled part is separated from the base.

2. The disassembly device according to claim 1, characterized in that The clamping structure includes two clamping members (21) arranged opposite to each other. Both clamping members (21) are mounted on the first support structure (11) in an adjustable position. Both clamping members (21) are provided with grooves (22). The two grooves (22) are arranged opposite to each other. Both clamping members (21) have an end face facing the second support structure (12). The two end faces form the clamping surface.

3. The disassembly device according to claim 2, characterized in that The clamping member (21) includes a first plate (211) and a second plate (212), the first plate (211) and the second plate (212) are arranged at an angle, and the two first plates (211) and the two second plates (212) surround to form an accommodating space.

4. The disassembly device according to claim 2, characterized in that The first support structure (11) includes two parallel and spaced support plates (111), the first ends of the two clamping members (21) are connected to one of the support plates (111), and the second ends of the two clamping members (21) are connected to the other support plate (111).

5. The disassembly device according to claim 4, characterized in that The support plate (111) is provided with a plurality of first mounting holes (1111) spaced apart along its own extension direction, and the clamping member (21) is provided with a second mounting hole. The second mounting hole can be selectively connected to the first mounting hole (1111). After the fastener passes through the interconnected first mounting hole (1111) and the second mounting hole, the support plate (111) and the clamping member (21) are detachably connected.

6. The disassembly device according to claim 4, characterized in that The disassembly device further includes two sets of connecting components (40), one set of connecting components (40) connecting between one of the support plates (111) and the second support structure (12), and the other set of connecting components (40) connecting between the other support plate (111) and the second support structure (12).

7. The disassembly device according to claim 6, characterized in that The connecting assembly (40) includes a screw (41) and a fastening nut (42). The screw (41) is threadedly connected to the support plate (111). The first support structure (11) is provided with a connecting hole. The screw (41) passes through the connecting hole and is threadedly connected to the fastening nut (42) so that the support plate (111) is connected to the second support structure (12).

8. The disassembly device according to any one of claims 1 to 7, characterized in that The driving component (30) is a hydraulic puller, which includes a hydraulic cylinder. The cylinder body of the hydraulic cylinder passes through the second support structure (12) and is connected to the second support structure (12) through a fixing structure (50). The telescopic rod of the hydraulic cylinder is used to abut against the base. The hydraulic cylinder can drive the second support structure (12) away from the base.

9. The disassembly device according to claim 8, characterized in that, The fixing structure (50) includes a fixing nut (51) and a support frame (52). The support frame (52) is fixedly disposed on the periphery of the fixing nut (51). The outer peripheral surface of the cylinder body of the hydraulic cylinder is provided with an external thread. The fixing nut (51) and the outer peripheral surface of the cylinder body of the hydraulic cylinder are threadedly connected. The support frame (52) is used to abut against the end face of the second support structure (12) facing the first support structure (11).

10. The disassembly device according to claim 8, characterized in that, The hydraulic puller also includes an extension (31), which is detachably connected to one end of the telescopic rod of the hydraulic cylinder facing the first support structure (11).