Rotary joint dismounting and mounting device for drum type cut-tobacco drier

By designing the rotary joint disassembly and assembly device of the bracket and the connecting flange, the scraping damage and safety hazards during the replacement of the rotary joint of the cylinder wire dryer are solved, and the accuracy and efficiency of the replacement process are improved.

CN222177392UActive Publication Date: 2024-12-17CHINA TOBACCO GUANGXI IND
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Patent Information

Application Number
CN202420351705.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-02-26
Publication Date
2024-12-17
Estimated Expiration
2034-02-26

AI Technical Summary

Technical Problem

The rotary joints of the cylinder wire dryer are prone to scratch damage and safety hazards during the replacement process, and the replacement process is cumbersome, affecting production efficiency.

Method used

A rotary joint disassembly and assembly device including a bracket and a connecting flange is designed to support the rotary joint through the bracket, and accurately dock with the connecting flange is used to reduce the shaking of the rotary joint and the blind spots in the field of view during replacement.

Benefits of technology

It improves the accuracy of holes during the replacement of rotary joints, reduces scratches and wear, reduces manpower and material consumption, ensures the effectiveness and reliability of replacement, and avoids safety hazards during forklift replacement.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a dismounting device for a rotary joint of a cylindrical cut tobacco dryer, which relates to the technical field of cigarette production and comprises a support and a connecting flange. The bracket comprises a mounting platform, a supporting plate, a supporting rod and a bottom supporting frame; a through groove is formed in the middle of the mounting platform; the supporting rod is arranged on the mounting platform; the connecting flange is mounted in the middle of the supporting plate; a supporting rod is arranged below the mounting platform; the upper ends of the supporting rods are connected with the mounting platform, and the lower ends are connected with the bottom supporting frame. Supporting legs are arranged on the bottom face of the bottom supporting frame. According to the utility model, the hole alignment accuracy in the replacement process of the rotary joint can be effectively improved, the position butt joint of the hole and the pin of the rotary joint can be conveniently carried out by maintenance personnel, the walking track of the formed sealing gasket can be tracked, and the sealing gasket damage caused by scraping and abrasion can be effectively avoided. Therefore, effectiveness and reliability of replacement of the rotary joint are guaranteed.
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Description

Technical Field

[0001] The utility model belongs to the technical field of cigarette production, and particularly relates to a disassembly and assembly device of a rotary joint of a cylinder type tobacco drying machine. Background Art

[0002] The drum-type silk drying machine is a kind of production equipment that dries leaf shreds and stem shreds by conduction convection and has a certain aroma preservation effect. Since the rotary joint of the drum-type silk drying machine is a moving part, it is easy to wear during use and needs to be replaced frequently. At present, when replacing the rotary joint of the drum-type silk drying machine, a forklift is usually used to lift the rotary joint and replace it. However, due to the heavy weight of the rotary joint, the narrow space for disassembly and assembly, and the presence of certain blind spots in the front and rear areas of the forklift installation when the forklift is used for lifting and adjustment, it is inconvenient to adjust the position and angle, which is easy to cause scratches and damage to the molded sealing gasket and hit the maintenance personnel; and when installing the rotary joint, there is a large shaking and there is a safety hazard of falling. There is also a large waste of manpower, material resources and time when installing the rotary joint, which seriously affects production. Utility Model Content

[0003] The purpose of the utility model is to provide a rotary joint disassembly and assembly device for a drum-type tofu drying machine, which can effectively improve the hole alignment accuracy during the replacement of the rotary joint, facilitate maintenance personnel to align the position of the holes and pins of the rotary joint, and track the walking trajectory of the formed sealing gasket, effectively avoiding damage to the sealing gasket caused by scratching and wear. The specific technical solution is as follows:

[0004] A device for disassembling and assembling a rotary joint of a drum-type wire drying machine comprises a bracket and a connecting flange; the bracket comprises a mounting platform, a supporting plate, a supporting rod and a bottom supporting frame; a through groove is opened in the middle of the mounting platform; the supporting rod is arranged on the mounting platform; the connecting flange is installed in the middle of the supporting plate; a supporting rod is arranged below the mounting platform; the upper end of the supporting rod is connected to the mounting platform, and the lower end is connected to the bottom supporting frame.

[0005] Preferably, a downwardly protruding positioning block is provided in the middle of the support plate; through holes are opened in the middle of the support plate and the positioning block; the support plate is placed horizontally on the mounting platform, and the positioning block is stuck in the through groove in the middle of the mounting platform.

[0006] Preferably, the connecting flange comprises a flange, an adjusting nut, a fixing nut and a threaded rod; a flange is provided at one end of the threaded rod, and an adjusting nut and a fixing nut are installed on the rod body of the threaded rod.

[0007] Preferably, the flange includes a connecting threaded hole, a connecting groove and a boss; the connecting groove is arranged in the middle of the flange, the boss is arranged on the periphery of the connecting groove, and the outer ring of the flange is provided with connecting bolt holes.

[0008] Preferably, a hydraulic vehicle connecting rod is arranged in the middle of the bottom support frame; a bolt hole is opened in the middle of the hydraulic vehicle connecting rod.

[0009] Preferably, support feet are provided on the bottom surface of the bottom support frame.

[0010] Preferably, it also includes a mounting base and casters; the mounting base is mounted on the bottom surface of the support frame, and a spring is arranged in the middle of the mounting base; the casters are arranged below the mounting base; and the upper end of the casters is connected to the spring.

[0011] Compared with the existing technology, the utility model has the following beneficial effects:

[0012] The utility model supports the rotary joint of the drum-type wire drying machine by setting a bracket, and sets a connecting flange to connect with the rotary joint of the drum-type wire drying machine. When the rotary joint of the drum-type wire drying machine is replaced, the rotary joint has high hole accuracy, and the swing amplitude of the rotary joint is small during the adjustment process, which is convenient for maintenance personnel to dock the position of the hole and pin of the rotary joint, and track the walking trajectory of the formed sealing gasket, effectively avoiding the damage of the sealing gasket caused by scratching and wear. Thereby ensuring the effectiveness and reliability of the replacement of the rotary joint. In addition, it can also effectively avoid the problem of blind spots in the field of vision and shaking and falling of the installed rotary joint when using a forklift to replace the rotary joint. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following briefly introduces the drawings required for describing the embodiments. In all drawings, similar elements or parts are generally identified by similar reference numerals. In the drawings, the elements or parts are not necessarily drawn according to the actual scale.

[0014] Figure 1 It is a structural schematic diagram of the utility model.

[0015] Figure 2 It is a schematic diagram of the connection between the connecting flange and the supporting plate of the utility model.

[0016] Figure 3 It is a structural schematic diagram of the connecting flange of the utility model.

[0017] Figure 4 It is a structural schematic diagram of the caster of the utility model.

[0018] Description of main reference numerals:

[0019] 1-installing platform, 2-connecting flange, 3-support plate, 4-support rod, 5-bottom support frame, 6-support foot, 7-hydraulic vehicle connecting rod, 8-flange, 9-adjusting nut, 10-fixing nut, 11-threaded rod, 12-connecting threaded hole, 13-connecting groove, 14-boss, 15-castor, 16-mounting base, 17-spring. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] In the description of the present invention, it should be noted that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "top", "bottom", "top surface", "bottom surface", "inside", "outside", "inside", "outside" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0022] In the description of the present utility model, "several" means one or more, "more" means more than two, "greater than", "less than", "exceed" etc. are understood to exclude the number itself, and "above", "below", "within" etc. are understood to include the number itself. If the terms "first", "second", "third" are described, they are only used for the purpose of description and distinguishing technical features, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features or implicitly indicating the order of the indicated technical features.

[0023] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", and "set" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal connection of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances. The following is a description of the embodiments of the present invention based on its overall structure.

[0024] Example 1

[0025] As shown in the figure, a rotary joint disassembly and assembly device for a drum-type silk drying machine includes a bracket and a connecting flange; the bracket includes a mounting platform, a support plate, a support rod and a bottom support frame; a through groove is opened in the middle of the mounting platform; the support rod is arranged on the mounting platform; the connecting flange is installed in the middle of the support plate; a support rod is arranged under the mounting platform; the upper end of the support rod is connected to the mounting platform, and the lower end is connected to the bottom support frame.

[0026] Next, the working principle of the embodiment is described in detail to enable those skilled in the art to better understand the present invention:

[0027] The connecting flange is used to connect the rotary joint and the bracket together; the supporting rod plays a supporting and connecting role, connecting the installation platform and the bottom support frame together; the installation platform is used to set the support plate, and the support plate is used to install the connecting flange. When replacing the rotary joint, move the bracket to the specified position and place it below the optional joint, then connect the connecting flange to the rotary joint; then transport the rotary joint to the side of the wire drying machine, adjust the position of the rotary joint, separate the connecting flange from the rotary joint, and finally install the rotary joint into the wire drying machine to complete the replacement of the rotary joint.

[0028] Example 2

[0029] The difference between this embodiment and embodiment 1 is that a downwardly protruding positioning block is provided in the middle of the support plate; through holes are provided in the middle of the support plate and the positioning block; the support plate is horizontally placed on the mounting platform, and the positioning block is stuck in the through groove in the middle of the mounting platform. The positioning block plays a positioning role, and the positioning block is stuck in the through groove in the middle of the mounting platform, so that the support plate can stably support the rotary joint and prevent the rotary joint from shaking during replacement. The through holes provided in the middle of the support plate and the positioning block are used to connect the connecting flange.

[0030] The working principle of this embodiment is the same as that of Embodiment 1.

[0031] Example 3

[0032] The difference between this embodiment and embodiment 2 is that the connecting flange includes a flange, an adjusting nut, a fixing nut and a threaded rod; a flange is provided at one end of the threaded rod, and an adjusting nut and a fixing nut are installed on the rod body of the threaded rod. The flange is used to connect the rotary joint; the threaded rod is provided in the through hole in the middle of the support plate, an adjusting nut is provided on the rod body of the threaded rod located at the upper part of the support plate, and a fixing nut is provided on the rod body of the threaded rod located at the lower part of the support plate; the adjusting nut is used to fine-tune the height of the flange, and the threaded rod can be moved up or down by turning the adjusting nut with a wrench; after determining the height of the threaded rod, turn the fixing nut so that the fixing nut is pressed against the positioning block to fix the threaded rod on the bracket.

[0033] The working principle of this embodiment is the same as that of Embodiment 1.

[0034] Example 4

[0035] The difference between this embodiment and embodiment 3 is that the flange includes a connecting threaded hole, a connecting groove and a boss; the connecting groove is arranged in the middle of the flange, the boss is arranged on the periphery of the connecting groove, and the outer ring of the flange is provided with a connecting bolt hole. The connecting groove and the boss play a positioning role and are used to align with the connecting port of the rotary joint; the connecting threaded hole is used for installing bolts, and after the connecting groove and the boss are aligned with the connecting port of the rotary joint, the rotary joint and the bracket are connected together by passing the installing bolts through the connecting threaded hole and the connecting hole of the rotary joint respectively.

[0036] The working principle of this embodiment is the same as that of Embodiment 1.

[0037] Example 5

[0038] The difference between this embodiment and embodiment 4 is that a hydraulic vehicle connecting rod is provided in the middle of the bottom support frame; a bolt hole is provided in the middle of the hydraulic vehicle connecting rod. The hydraulic vehicle connecting rod is used to install the bracket on the hydraulic vehicle. After the swivel joint is connected to the connecting flange, the bracket and the swivel joint can be installed on the height-adjustable hydraulic vehicle. By installing bolts in the bolt holes in the middle of the hydraulic vehicle connecting rod, the bracket and the swivel joint can be fixed on the hydraulic vehicle, and the height of the swivel joint can be adjusted.

[0039] The working principle of this embodiment is the same as that of Embodiment 1.

[0040] Example 6

[0041] The difference between this embodiment and embodiment 5 is that support feet are arranged on the bottom surface of the bottom support frame. The support feet play a supporting role.

[0042] The working principle of this embodiment is the same as that of Embodiment 1.

[0043] Example 7

[0044] This embodiment differs from Embodiment 6 in that it further includes a mounting base and casters; the mounting base is mounted on the bottom surface of the support frame, a spring is arranged in the middle of the mounting base; a caster is arranged below the mounting base; the upper end of the caster is connected to the spring. The lower end of the bracket is provided with a caster to facilitate the transportation of the bracket, and the mounting base is used to arrange the spring; the upper end of the caster is provided with a connecting rod, which is connected to the spring. When the bracket is loaded and placed on the ground, the spring is compressed, and the bracket is supported by the support rod, which can protect the caster.

[0045] The working principle of this embodiment is the same as that of Embodiment 1.

[0046] In summary, the utility model supports the rotary joint of the drum-type wire drying machine by setting a bracket, and sets a connecting flange to connect with the rotary joint of the drum-type wire drying machine. When the rotary joint of the drum-type wire drying machine is replaced, the rotary joint has high hole accuracy, and the swing amplitude of the rotary joint is small during the adjustment process, which is convenient for maintenance personnel to dock the position of the hole and pin of the rotary joint, and track the walking trajectory of the formed sealing gasket, effectively avoiding damage to the sealing gasket caused by scratching and wear. Thereby ensuring the effectiveness and reliability of the replacement of the rotary joint. In addition, it can also effectively avoid the problem of blind spots in the field of vision and shaking and falling of the installed rotary joint when using a forklift to replace the rotary joint.

[0047] The foregoing descriptions of specific exemplary embodiments of the present invention are for the purpose of explanation and illustration. These descriptions are not intended to limit the present invention to the precise form disclosed, and it is obvious that many changes and variations can be made based on the above teachings. Although an embodiment of the present invention has been shown and described, this specific embodiment is merely an explanation of the present invention and is not a limitation of the present invention. The specific features, structures, materials or characteristics described may be combined in a suitable manner in any one or more embodiments or examples. The purpose of selecting and describing the exemplary embodiments is to explain the specific principles of the present invention and its practical application, so that those skilled in the art can make modifications, substitutions, variations and various selections and changes to the embodiments without creative contribution as needed after reading this specification without departing from the principles and purpose of the present invention, but they are protected by patent law as long as they are within the scope of the claims of the present invention.

Claims

1. A rotary joint disassembly and assembly device for a drum-type silk drying machine, characterized in that: It includes a bracket and a connecting flange; the bracket includes a mounting platform, a support plate, a support rod and a bottom support frame; a through groove is opened in the middle of the mounting platform; the support rod is arranged on the mounting platform; the connecting flange is installed in the middle of the support plate; a support rod is arranged under the mounting platform; the upper end of the support rod is connected to the mounting platform, and the lower end is connected to the bottom support frame; a supporting foot is arranged on the bottom surface of the bottom support frame.

2. The rotary joint disassembly and assembly device of a drum-type silk drying machine according to claim 1, characterized in that: A downwardly protruding positioning block is arranged in the middle of the support plate; through holes are opened in the middle of the support plate and the positioning block; the support plate is horizontally placed on the mounting platform, and the positioning block is stuck in the through groove in the middle of the mounting platform.

3. The rotary joint disassembly and assembly device of a drum-type silk drying machine according to claim 1, characterized in that: The connecting flange comprises a flange, an adjusting nut, a fixing nut and a threaded rod; a flange is arranged at one end of the threaded rod, and an adjusting nut and a fixing nut are installed on the rod body of the threaded rod.

4. The rotary joint disassembly and assembly device of a drum-type silk drying machine according to claim 3, characterized in that: The flange comprises a connecting threaded hole, a connecting groove and a boss; the connecting groove is arranged in the middle of the flange, the boss is arranged on the periphery of the connecting groove, and the outer ring of the flange is provided with connecting bolt holes.

5. The rotary joint disassembly and assembly device of a drum-type silk drying machine according to claim 1, characterized in that: A hydraulic vehicle connecting rod is arranged in the middle of the bottom support frame; a bolt hole is opened in the middle of the hydraulic vehicle connecting rod.

6. The rotary joint disassembly and assembly device of a drum-type silk drying machine according to claim 1, characterized in that: It also includes a mounting base and casters; the mounting base is mounted on the bottom surface of the support frame, a spring is arranged in the middle of the mounting base; a caster is arranged below the mounting base; and the upper end caster is connected to the spring.