Electric roller dismounting structure easy to dismount

By setting a tight adsorption assembly and a fitting seal assembly between the sealing cover and the maintenance port of the electric roller, the problem of removing the entire end cover during maintenance of the electric roller is solved, and convenient disassembly and sealing effect is achieved.

CN223238867UActive Publication Date: 2025-08-19JIANGSU WUYUN TRANSMISSION MASCH CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202422231475.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-12
Publication Date
2025-08-19
Estimated Expiration
2034-09-12

AI Technical Summary

Technical Problem

The entire end cover needs to be removed during maintenance of existing electric rollers, which has a large workload and poor operational convenience.

Method used

The tightening adsorption assembly and the fitting seal assembly are adopted between the cover and the access port. The cover is positioned by adsorption and positioning of the tightening block and the magnet block. When disassembly, the tightening block moves to the initial groove. The cover can be removed separately to prevent dust and moisture from entering.

Benefits of technology

It realizes convenient disassembly of electric rollers, reduces workload, improves operational convenience, and effectively prevents external impurities from entering the cylinder.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223238867U_ABST
    Figure CN223238867U_ABST
Patent Text Reader

Abstract

The utility model discloses an electric roller dismounting structure easy to dismount, which comprises a roller body and supporting seats arranged on the two sides of the roller body, the two sides of the roller body are sealed and fixed through end covers, rotating shafts are arranged at the two ends of the two end covers, and the two ends of the rotating shafts respectively rotate with the inner sides of the two supporting seats. An access hole is formed in the side face of the end cover in a penetrating mode, and a sealing cover is arranged in the access hole. According to the electric roller disassembling structure easy to disassemble, when the interior of the roller body needs to be overhauled, the electric roller disassembling structure is used for rotating the sealing cover, so that the abutting block is separated from the magnet block, the abutting block can move to the initial groove from the annular groove, then the sealing cover is pulled from the outer side of the roller body, the sealing cover can be disassembled, the whole end cover does not need to be disassembled, and the workload is small; the operation convenience is high, and external dust, impurities and water are effectively prevented from entering the cylinder body through the arrangement of the attaching sealing assembly.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of electric rollers, in particular to an easily disassembled electric roller disassembly structure. Background Art

[0002] The two ends of the existing electric drum are generally sealed by end covers. When the inside of the drum needs to be inspected, the entire end cover needs to be removed, which is a lot of work. In addition, since the electric drum is large, the operation is not convenient. Therefore, the utility model proposes an easily disassembled electric drum disassembly structure to solve the above-mentioned problems. Utility Model Content

[0003] In response to the shortcomings of the existing technology, the utility model provides an easily disassembled electric roller disassembly structure, which solves the problem that the two ends of the existing electric roller are generally sealed by end covers. When the inside of the drum needs to be inspected, the entire end cover needs to be removed, which is a lot of work. Moreover, due to the large size of the electric roller, the operation is not convenient.

[0004] To achieve the above objectives, the present invention is implemented through the following technical solutions: an easily detachable electric drum disassembly structure, comprising a cylinder and support seats arranged on both sides of the cylinder, both sides of the cylinder are sealed and fixed by end covers, both ends of the two end covers are provided with rotating shafts, the two ends of the rotating shafts respectively rotate with the inner sides of the two support seats, an inspection port is opened through the side of the end cover, a sealing cover is provided inside the inspection port, the sealing cover and the inspection port are detachably connected by a tight adsorption component, and a fitting sealing component for sealing and leak-proofing is provided on the sealing cover.

[0005] Preferably, the pressing and adsorption assembly includes a pressing block fixed on the outer periphery of the cover, the inner wall of the inspection port is provided with an initial groove for use with the pressing block, the inner wall of the inspection port is also provided with an annular groove for use with the pressing block, the inner wall of the annular groove is fixed with an arc-shaped friction block for use with the pressing block, and the interior of the annular groove is also provided with an adsorption mechanism for adsorbing and positioning the pressing block.

[0006] Preferably, the adsorption mechanism includes a magnet block fixed to the end of the inner wall of the annular groove, and the pressing block is made of iron.

[0007] Preferably, the initial groove and the annular groove are communicated with each other, and the arc-shaped friction block is located on the inner side of the inner wall of the annular groove.

[0008] Preferably, the arc-shaped friction block is made of rubber, and the inner side of the arc-shaped friction block is in extrusion contact with the outer periphery of the pressing block.

[0009] Preferably, the fitting sealing assembly includes a fixing ring fixed to the side of the cover, a hollow sealing ring is fixed to the outer periphery of the fixing ring, and a supporting spring is fixed between the inner walls of the hollow sealing ring.

[0010] Beneficial effects

[0011] The utility model provides an easily disassembled electric drum disassembly structure. Compared with the prior art, it has the following beneficial effects:

[0012] The easily disassembled electric drum disassembly structure is used to rotate the cover when the inside of the cylinder needs to be inspected, thereby separating the pressing block from the magnet block, so that the pressing block can move from the annular groove to the initial groove, and then the cover can be pulled from the outside of the box cylinder to achieve disassembly of the cover, without the need to disassemble the entire end cover, with small workload and high ease of operation. In addition, the setting of the fitting sealing component effectively prevents external dust, impurities and moisture from entering the interior of the cylinder. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is the front view of the structure of the utility model;

[0014] Figure 2 It is a side view of the local structure of the utility model;

[0015] Figure 3 This is a three-dimensional exploded view of the end cover and sealing structure of the utility model;

[0016] Figure 4 This is a three-dimensional sectional view of the hollow sealing ring structure of the utility model.

[0017] In the figure: 1-cylinder, 2-support seat, 3-end cover, 4-rotating shaft, 5-inspection port, 6-sealing cover, 7-tightening adsorption assembly, 71-tightening block, 72-initial groove, 73-annular groove, 74-arc-shaped friction block, 75-adsorption mechanism, 751-magnet block, 8-fitting sealing assembly, 81-fixing ring, 82-hollow sealing ring, 83-support spring. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0019] See also Figure 1-4 , the utility model provides two technical solutions: specifically including the following embodiments:

[0020] Example 1

[0021] A disassembly structure of an easily disassembled electric drum comprises a cylinder 1 and support seats 2 arranged on both sides of the cylinder 1. Both sides of the cylinder 1 are sealed and fixed by end covers 3. Both ends of the two end covers 3 are provided with a rotating shaft 4. The two ends of the rotating shaft 4 rotate with the inner sides of the two support seats 2 respectively. An inspection port 5 is opened through the side of the end cover 3 for inspecting the internal components of the cylinder 1. A sealing cover 6 is provided inside the inspection port 5, and the sealing cover 6 is used to seal the inspection port 5. The sealing cover 6 and the inspection port 5 are detachably connected by a tight adsorption component 7. The sealing cover 6 is provided with a fitting sealing component 8 for sealing and leak-proofing.

[0022] The pressing and adsorption assembly 7 includes a pressing block 71 fixed to the outer periphery of the cover 6, an initial groove 72 is provided on the inner wall of the inspection port 5 for use with the pressing block 71, and an annular groove 73 is provided on the inner wall of the inspection port 5 for use with the pressing block 71. An arc-shaped friction block 74 for use with the pressing block 71 is fixed on the inner wall of the annular groove 73. The cover 6 is positioned by the friction force between the arc-shaped friction block 74 and the pressing block 71 after contact. An adsorption mechanism 75 for adsorbing and positioning the pressing block 71 is also provided inside the annular groove 73.

[0023] The adsorption mechanism 75 includes a magnet block 751 fixed to the end of the inner wall of the annular groove 73. The magnet block 751 can adsorb the pressing block 71 to achieve auxiliary positioning. The pressing block 71 is made of iron.

[0024] The initial groove 72 and the annular groove 73 are connected to each other. The arc-shaped friction block 74 is located on the inner side of the inner wall of the annular groove 73 . The arc-shaped friction block 74 is made of rubber. The inner side of the arc-shaped friction block 74 is in compression contact with the outer periphery of the pressing block 71 .

[0025] The fitting sealing assembly 8 includes a fixing ring 81 fixed to the side of the cover 6, and a hollow sealing ring 82 is fixed on the outer periphery of the fixing ring 81. The outer periphery of the hollow ring body fits with the inner wall of the inspection port 5, and a supporting spring 83 is fixed between the inner walls of the hollow sealing ring 82. There are multiple supporting springs 83, and the setting of the supporting springs 83 enables the outer periphery of the hollow sealing ring 82 to fit tightly with the inner wall of the inspection port 5, effectively preventing external dust, impurities and moisture from entering the interior of the cylinder 1.

[0026] Example 2

[0027] A disassembly structure of an easily disassembled electric drum comprises a cylinder 1 and support seats 2 arranged on both sides of the cylinder 1. Both sides of the cylinder 1 are sealed and fixed by end covers 3. Both ends of the two end covers 3 are provided with a rotating shaft 4. The two ends of the rotating shaft 4 rotate with the inner sides of the two support seats 2 respectively. An inspection port 5 is opened through the side of the end cover 3 for inspecting the internal components of the cylinder 1. A sealing cover 6 is provided inside the inspection port 5, and the sealing cover 6 is used to seal the inspection port 5. The sealing cover 6 and the inspection port 5 are detachably connected by a tight adsorption component 7. The sealing cover 6 is provided with a fitting sealing component 8 for sealing and leak-proofing.

[0028] The pressing and adsorption assembly 7 includes a pressing block 71 fixed to the outer periphery of the cover 6, an initial groove 72 is provided on the inner wall of the inspection port 5 for use with the pressing block 71, and an annular groove 73 is provided on the inner wall of the inspection port 5 for use with the pressing block 71. An arc-shaped friction block 74 for use with the pressing block 71 is fixed on the inner wall of the annular groove 73. The cover 6 is positioned by the friction force between the arc-shaped friction block 74 and the pressing block 71 after contact. An adsorption mechanism 75 for adsorbing and positioning the pressing block 71 is also provided inside the annular groove 73.

[0029] The adsorption mechanism 75 includes a magnet block 751 fixed to the end of the inner wall of the annular groove 73. The magnet block 751 can adsorb the pressing block 71 to achieve auxiliary positioning. The pressing block 71 is made of iron.

[0030] Meanwhile, the contents not described in detail in this specification belong to the prior art known to those skilled in the art.

[0031] During operation, when it is necessary to inspect the inside of the cylinder 1, the cover 6 is rotated to separate the clamping block 71 from the magnet block 751, so that the clamping block 71 can move from the annular groove 73 to the initial groove 72, and then the cover 6 can be pulled from the outside of the box cylinder 1 to achieve the removal of the cover 6. After the inspection is completed, when the cover 6 needs to be reinstalled, the above steps can be reversed. Under the elastic force of the support spring 83, the outer periphery of the hollow sealing ring 82 can fit tightly against the inner wall of the inspection port 5, effectively preventing external dust, impurities and moisture from entering the interior of the cylinder 1.

[0032] It should be noted that, in this document, relational terms such as first and second, etc., are used only 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 terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.

[0033] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An easily disassembled electric drum disassembly structure, comprising a drum (1) and support seats (2) arranged on both sides of the drum (1), characterized in that: Both sides of the cylinder (1) are sealed and fixed by end covers (3), and both ends of the two end covers (3) are provided with a rotating shaft (4), and the two ends of the rotating shaft (4) rotate with the inner sides of the two support seats (2) respectively. An inspection port (5) is provided through the side of the end cover (3), and a sealing cover (6) is provided inside the inspection port (5). The sealing cover (6) and the inspection port (5) are detachably connected by a tight adsorption component (7), and a fitting sealing component (8) for sealing and leak-proofing is provided on the sealing cover (6).

2. The easily detachable electric drum disassembly structure according to claim 1, characterized in that: The pressing and adsorption assembly (7) comprises a pressing block (71) fixed on the outer periphery of the cover (6); an initial groove (72) for use with the pressing block (71) is provided on the inner wall of the inspection port (5); an annular groove (73) for use with the pressing block (71) is also provided on the inner wall of the inspection port (5); an arc-shaped friction block (74) for use with the pressing block (71) is fixed on the inner wall of the annular groove (73); and an adsorption mechanism (75) for adsorbing and positioning the pressing block (71) is also provided inside the annular groove (73).

3. The easily detachable electric drum disassembly structure according to claim 2, characterized in that: The adsorption mechanism (75) comprises a magnet block (751) fixed to the end of the inner wall of the annular groove (73), and the pressing block (71) is made of iron.

4. The easily detachable electric drum disassembly structure according to claim 2, characterized in that: The initial groove (72) and the annular groove (73) are communicated with each other, and the arc-shaped friction block (74) is located on the inner side of the inner wall of the annular groove (73).

5. The easily detachable electric drum disassembly structure according to claim 2, characterized in that: The arc-shaped friction block (74) is made of rubber, and the inner side of the arc-shaped friction block (74) is in extrusion contact with the outer periphery of the pressing block (71).

6. The easily detachable electric drum disassembly structure according to claim 1, characterized in that: The fitting sealing assembly (8) comprises a fixing ring (81) fixed to the side of the cover (6), a hollow sealing ring (82) is fixed on the outer periphery of the fixing ring (81), and a supporting spring (83) is fixed between the inner walls of the hollow sealing ring (82).