An integrated drum maintainable structure

By designing the upper and lower clamping plates, clamping blocks, and quick-release components, the problem of cumbersome maintenance procedures for electric rollers is solved, enabling rapid disassembly and observation, and improving maintenance and work efficiency.

CN224401233UActive Publication Date: 2026-06-23JIANGSU TAILONG MACHINERY GRP CO CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGSU TAILONG MACHINERY GRP CO CO LTD
Filing Date
2025-06-12
Publication Date
2026-06-23

AI Technical Summary

Technical Problem

The maintenance procedures for electric rollers in the existing technology are cumbersome, which affects maintenance efficiency, and the power must be turned off to observe the internal parts, which also affects work efficiency.

Method used

An integrated roller maintainable structure was designed, which uses an upper clamping plate, a lower clamping plate, a clamping block, and a quick-release assembly for easy disassembly; a baffle, an observation window, and a transparent plate are provided for easy observation of the interior; and rapid heat dissipation is achieved through a pipe and a drain pipe.

Benefits of technology

It enables quick disassembly and maintenance of the electric roller, reduces the need for power outage observation, and improves maintenance and work efficiency.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224401233U_ABST
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Abstract

The utility model relates to electric cylinder technology field, concretely relates to a kind of integrated cylinder maintainable structure including cylinder body, the one end of cylinder body is connected with connecting disc, the shaft center of the surface of connecting disc is provided with link block, the top of cylinder body is clamped with upper clamping plate, the both sides of upper clamping plate are fixedly connected with clamping groove block, the inside of clamping groove block is provided with quick release assembly, the both sides of upper clamping plate surface are equipped with sliding slot, the inside of sliding slot is slidably connected with baffle, the adjacent of sliding slot is provided with observation window. Through the mutual cooperation of upper clamping plate, lower clamping plate, clamping groove block and quick release assembly, personnel can maintain and overhaul cylinder body, personnel can twist horizontal rod and overlap its top in clamping block, immediately personnel pulls up and down upper clamping plate and lower clamping plate, so that its cylinder body is disassembled, to play the role of convenient personnel to the cylinder body for quick maintenance.
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Description

Technical Field

[0001] This utility model relates to the field of electric roller technology, specifically to an integrated maintainable roller structure. Background Technology

[0002] Integrated electric drum motors used in explosive gas atmospheres must be explosion-proof, and a safe and effective explosion-proof enclosure design is one of the most commonly used explosion-proof measures. The non-propagation property of an explosion-proof enclosure is defined as follows: when a flammable mixture inside the enclosure explodes, the high-temperature explosion products ejected do not cause an explosion of the flammable mixture outside the enclosure. The non-propagation property of the explosion-proof enclosure is ensured by the explosion-proof surfaces of the enclosure. The explosion-proof enclosure of an integrated electric drum motor is composed of various explosion-proof components, including: a variable frequency speed control explosion-proof box, and a permanent magnet electric drum (stator, end covers, and magnet rotor). The flame propagation between these components is prevented from the inside and outside by flame paths at the explosion-proof joint surfaces.

[0003] A water-cooled heat dissipation structure for an integrated electric drum, disclosed in publication number CN218183092U, includes an electric drum body and a drum water channel structure. The electric drum body contains a stator core, and a water jacket base is located outside the stator core. Stator windings are located on top of the water jacket base. The drum water channel structure is situated between the stator core and the water jacket base, and is attached to the inner wall of the water jacket base. The drum water channel structure is U-shaped. This design maximizes the heat dissipation area within the limited space of the permanent magnet synchronous variable frequency speed control integrated electric drum. By welding U-shaped water channels to the inner walls of the stator and stator windings, it significantly reduces operating temperature, avoids high-temperature demagnetization and failure caused by high power heat loss, extends service life, and improves operating efficiency.

[0004] However, this integrated electric drum water-cooled heat dissipation structure has the following disadvantages:

[0005] When personnel need to inspect and maintain the electric roller, the disassembly process is quite cumbersome, which affects the efficiency of personnel inspection and maintenance.

[0006] When personnel need to observe the inside of the electric roller, the electric roller must be powered off for observation, which affects the working efficiency of the electric roller. Utility Model Content

[0007] To address the aforementioned shortcomings of existing technologies, this utility model provides an integrated maintainable roller structure, which effectively solves the problems of cumbersome disassembly procedures for electric rollers during maintenance, affecting maintenance efficiency, and the need to disconnect the power to observe the inside of the electric roller, thus impacting its working efficiency.

[0008] To achieve the above objectives, this utility model provides the following technical solution:

[0009] This utility model provides an integrated maintainable roller structure, including a roller body. One end of the roller body is threadedly connected to a connecting disc. A connecting block is provided at the center of the surface of the connecting disc. An upper clamping plate is snapped onto the top of the roller body. Both sides of the upper clamping plate are fixedly connected to clamping slot blocks. A quick-release component is provided inside the clamping slot blocks. Sliding grooves are provided on both sides of the surface of the upper clamping plate. A baffle is slidably connected inside the sliding groove. An observation window is provided adjacent to the sliding groove.

[0010] Preferably, the quick-release assembly includes a snap-fit ​​block that snaps into the slot block, a rotating head that is rotatably connected to the top of the snap-fit ​​block, and a crossbar that is fixedly connected to the surface of the rotating head.

[0011] Preferably, the inside of the roller body is provided with a cavity, and a connector is inserted into the edge of one end of the roller body.

[0012] Preferably, a discharge pipe is inserted into the other end of the roller body, and a transparent plate is embedded on one side of the surface of the roller body.

[0013] Preferably, a transmission rod is provided at the axis of the connecting block, and a lower clamping plate is fixedly connected to one side of the snap-fit ​​block.

[0014] Preferably, the lower card plate is adapted to the upper card plate, and the inner wall of the lower card plate is provided with reinforcing ribs.

[0015] Preferably, the outer surface of the roller body is coated with an anti-oxidation coating, and the front of the connecting disc has a ring-shaped array of equidistant threads through which fixing bolts pass.

[0016] The technical solution provided by this utility model has the following advantages compared with the known prior art:

[0017] 1. By using the upper and lower clamping plates, the clamping blocks, and the quick-release components in cooperation, when personnel are maintaining and repairing the roller body, they can twist the crossbar to overlap it on top of the clamping block, and then pull the upper and lower clamping plates up and down to disassemble the roller body, thus facilitating quick maintenance of the roller body.

[0018] 2. With the installation of baffles, observation windows, and transparent panels, when personnel need to observe the inside of the roller body, they can slide the baffle to open the observation window, and then maintenance personnel can observe the internal condition of the roller body through the observation window and transparent panel, thus facilitating the observation of the internal condition of the roller body. Attached Figure Description

[0019] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0020] Figure 1 This is a schematic diagram of the structure of this utility model;

[0021] Figure 2 This is a schematic diagram of the disassembled structure of this utility model;

[0022] Figure 3 This utility model Figure 2 Enlarged structural diagram at point A in the middle;

[0023] Figure 4 This is a schematic diagram of the upper card plate structure of this utility model.

[0024] Reference numerals: 1. Roller body; 2. Connecting disc; 3. Connecting block; 4. Upper clamping plate; 5. Slot block; 6. Quick release assembly; 61. Clamping block; 62. Rotating head; 63. Crossbar; 7. Baffle; 8. Observation window; 9. Insertion pipe; 10. Discharge pipe; 11. Transparent plate; 12. Transmission rod; 13. Lower clamping plate; 14. Fixing bolt. Detailed Implementation

[0025] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without creative effort are within the scope of protection of this utility model.

[0026] The present invention will be further described below with reference to the embodiments.

[0027] Example: Refer to Figures 1 to 4An integrated maintainable roller structure includes a roller body 1, a connecting disc 2 threaded to one end of the roller body 1, a connecting block 3 provided at the center of the surface of the connecting disc 2, an upper clamping plate 4 snapped onto the top of the roller body 1, and clamping slot blocks 5 fixedly connected to both sides of the upper clamping plate 4. A transmission rod 12 is provided at the center of the connecting block 3, and a lower clamping plate 13 is fixedly connected to one side of the clamping block 61. A quick-release assembly 6 is provided inside the clamping slot block 5. The quick-release assembly 6 includes a clamping block 61 snapped into the inside of the clamping slot block 5, a rotating head 62 rotatably connected to the top of the clamping block 61, and a crossbar 63 fixedly connected to the surface of the rotating head 62.

[0028] When personnel use the roller body 1, if they need to assemble the roller body, they can use the upper clamping plate 4 and the lower clamping plate 13 to insert the clamping block 61 into the inside of the clamping slot block 5. Then, they can rotate the crossbar 63 to place it horizontally on top of the clamping slot block 5, so that it is clamped into the inside of the clamping slot block 5. If personnel need to observe the internal condition of the roller body 1, they can slide the baffle 7 to open the observation window 8. Then, the personnel can observe the internal function of the roller body 1 through the observation window 8 and the transparent plate 11. If personnel need to repair the roller body 1, they can rotate the crossbar 63 to remove the clamping block 61 from the inside of the clamping slot block 5, thus facilitating the disassembly of the upper clamping plate 4 and the lower clamping plate 13. If personnel need to cool the inside of the roller body 1, they can use the insertion pipe 9 to connect to an external water source. Then, the water source is transported through the insertion pipe 9 to the cavity on the inner wall of the roller body 1. Then, the water source discharges the heat energy inside the roller body 1 through the discharge pipe 10, thus facilitating the use of the roller body 1.

[0029] Reference Figures 1 to 4 The upper plate 4 has sliding grooves on both sides of its surface, and a baffle 7 is slidably connected inside the sliding groove. An observation window 8 is provided at the adjacent position of the sliding groove.

[0030] With the setting of baffle 7 and observation window 8, when personnel need to observe the inside of the roller body 1, they can slide baffle 7 to open observation window 8, and then observe the inside of the roller body 1 through observation window 8 and transparent plate 11, thus facilitating personnel to observe the inside of the roller body 1.

[0031] Reference Figures 1 to 4 The inside of the roller body 1 is provided with a cavity. A pipe 9 is inserted into the edge of one end of the roller body 1, and a discharge pipe 10 is inserted into the other end of the roller body 1. A transparent plate 11 is embedded on one side of the surface of the roller body 1.

[0032] With the installation of the insertion pipe 9 and the discharge pipe 10, when personnel need to dissipate heat from the roller body 1, they can insert an external water source into one end of the insertion pipe 9, and then the water source will be transported along the cavity to the inside of the discharge pipe 10, thus facilitating the personnel to perform water cooling on the roller body 1.

[0033] Reference Figures 1 to 4 The lower card plate 13 is adapted to the upper card plate 4, and the inner wall of the lower card plate 13 is provided with reinforcing ribs;

[0034] The addition of reinforcing ribs enhances the toughness of the lower clamping plate 13 and the upper clamping plate 4.

[0035] Reference Figures 1 to 4 The outer surface of the roller body 1 is coated with an anti-oxidation coating, and the front of the connecting disc 2 has a ring-shaped array of equidistant threads through which fixing bolts 14 pass.

[0036] The fixing bolt 14 facilitates the fixing of the connecting plate 2 by personnel.

[0037] Working principle: When personnel use the roller body 1, if they need to assemble the roller body, they can use the upper clamping plate 4 and the lower clamping plate 13 to insert the clamping block 61 into the inside of the clamping slot block 5. Then, they can rotate the crossbar 63 to place it horizontally on top of the clamping slot block 5, so that it is clamped into the inside of the clamping slot block 5. If personnel need to observe the internal condition of the roller body 1, they can slide the baffle 7 to open the observation window 8. Then, the personnel can observe the internal function of the roller body 1 through the observation window 8 and the transparent plate 11. If personnel need to repair the roller body 1, they can rotate the crossbar 63 to remove the clamping block 61 from the inside of the clamping slot block 5, thus facilitating the disassembly of the upper clamping plate 4 and the lower clamping plate 13. If personnel need to cool the internal temperature of the roller body 1, they can use the insertion pipe 9 to connect to an external water source. Then, the water source is transported through the insertion pipe 9 to the cavity on the inner wall of the roller body 1. Then, the water source discharges the heat energy inside the roller body 1 through the discharge pipe 10, thus facilitating the use of the roller body 1.

[0038] The above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions will not cause the essence of the corresponding technical solutions to deviate from the protection scope of the technical solutions of the embodiments of this utility model.

Claims

1. A one-piece maintainable roller structure, comprising a roller body (1), characterized in that: One end of the roller body (1) is threadedly connected to a connecting plate (2). A connecting block (3) is provided at the center of the surface of the connecting plate (2). An upper clamping plate (4) is snapped onto the top of the roller body (1). A slot block (5) is fixedly connected to both sides of the upper clamping plate (4). A quick-release component (6) is provided inside the slot block (5). A sliding groove is provided on both sides of the surface of the upper clamping plate (4). A baffle (7) is slidably connected inside the sliding groove. An observation window (8) is provided adjacent to the sliding groove.

2. The integrated roller maintainable structure according to claim 1, characterized in that, The quick-release assembly (6) includes a snap-fit ​​block (61) that snaps into the slot block (5), and a rotating head (62) is rotatably connected to the top of the snap-fit ​​block (61). A crossbar (63) is fixedly connected to the surface of the rotating head (62).

3. The integrated roller maintainable structure according to claim 1, characterized in that, The inside of the roller body (1) is provided with a cavity, and a connector (9) is inserted into the edge of one end of the roller body (1).

4. The integrated roller maintainable structure according to claim 1, characterized in that, The other end of the roller body (1) is connected to a discharge pipe (10), and a transparent plate (11) is embedded on one side of the surface of the roller body (1).

5. The maintainable integrated roller structure according to claim 2, characterized in that, A transmission rod (12) is provided at the center of the connecting block (3), and a lower clamping plate (13) is fixedly connected to one side of the clamping block (61).

6. The integrated roller maintainable structure according to claim 5, characterized in that, The lower card plate (13) is adapted to the upper card plate (4), and the inner wall of the lower card plate (13) is provided with reinforcing ribs.

7. The maintainable integrated roller structure according to claim 1, characterized in that, The outer surface of the roller body (1) is coated with an anti-oxidation coating, and the front of the connecting disc (2) has a ring-shaped array of equidistant threads through which fixing bolts (14) pass.