Novel connecting assembly of oil cylinder of a slagging machine
The design of the limiting component simplifies the disassembly and installation process of the slag discharge machine cylinder, solves the cumbersome disassembly problem in the existing technology, improves the practicality and flexibility of the equipment, and adapts to different working conditions.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- WUXI FANGLING ENVIRONMENTAL PROTECTION TECH CO LTD
- Filing Date
- 2025-08-06
- Publication Date
- 2026-07-07
AI Technical Summary
The fixed connection structure of the existing slag discharge machine cylinder makes the disassembly and installation process cumbersome, consumes a lot of time and manpower, and lacks flexibility, making it difficult to adapt to the replacement of cylinders of different specifications or models, increasing the difficulty and cost of equipment modification, and reducing the practicality and flexibility of the equipment.
The system employs a limiting assembly, including a movable support base, a connecting base, a protective shell, and a rotating threaded rod sleeve. By rotating the threaded rod sleeve, the limiting block slides, enabling the cylinder to be quickly disassembled and installed, adapting to different working conditions.
It simplifies the disassembly and installation process of hydraulic cylinders, reduces the workload of workers, and improves the practicality, flexibility, and adaptability of the equipment to production.
Smart Images

Figure CN224469423U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of working technology, and in particular to a novel connecting component for a slag discharge machine cylinder. Background Technology
[0002] In the industrial production field, slag removers are the core equipment for cleaning waste slag from various high-temperature furnaces, boilers and other equipment. Their stable operation plays a key role in ensuring production continuity and improving operational safety. As the power source for slag removers to push and discharge slag, the connection structure between the cylinder and the equipment directly affects the working performance, maintenance convenience and service life of the slag remover. With the continuous expansion of industrial production scale and increasingly complex working conditions, the slag remover is becoming increasingly important.
[0003] Currently, most slag discharge machine cylinders on the market adopt a fixed connection structure, where the cylinder is directly fixed to the machine body with bolts. The cylinder output end is then rigidly connected to the actuator of the slag discharge machine. While this connection method ensures the stability of the cylinder during normal operation, the traditional fixed connection structure makes disassembling and installing the cylinder extremely cumbersome during equipment maintenance and repair. Operators need to use specialized tools to unscrew multiple bolts one by one. Due to the harsh working environment, this not only consumes a lot of time and labor costs but also easily damages the cylinder and the machine body. Furthermore, when it is necessary to replace cylinders of different specifications or models, the lack of flexibility of the fixed connection structure often requires modification of the machine body. This undoubtedly increases the difficulty and cost of equipment upgrades and modifications, making it difficult to meet the needs of enterprises for rapid equipment adjustment and adaptive production, thereby reducing the practicality and flexibility of the equipment. Utility Model Content
[0004] The purpose of this utility model is to at least solve one of the technical problems existing in the prior art, and to provide a new connecting component for the hydraulic cylinder of a slag discharge machine. This component solves the problem that the process of disassembling and installing the hydraulic cylinder is extremely cumbersome. Operators need to use professional tools to unscrew multiple bolts one by one. Due to the harsh working environment, this not only consumes a lot of time and manpower, but also easily damages the hydraulic cylinder and the equipment body. In addition, when it is necessary to replace hydraulic cylinders of different specifications or models, the fixed connection structure lacks flexibility and often requires modification of the equipment body. This undoubtedly increases the difficulty and cost of equipment upgrades and modifications, making it difficult to meet the needs of enterprises for rapid equipment adjustment and adaptive production, thereby reducing the practicality and flexibility of the equipment.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a novel connecting assembly for a slag discharge machine cylinder, comprising a mounting base, a fixing block, and a movable support base, wherein a limit component is provided on the movable support base;
[0006] The limiting assembly includes the main body of the slag discharge machine cylinder, the connecting seat, and four protective shells. A groove is provided on one outer wall of the movable support seat. The connecting seat is fixedly installed on the outer wall of the main body of the slag discharge machine cylinder. Two T-shaped block grooves are provided on the upper and lower outer walls of the groove. The four protective shells are fixedly installed on the outer walls of both sides of the movable support seat.
[0007] Among them, the outer wall of the opposite side of the two sets of protective shells is provided with a second limiting block groove, and the interior of the four second limiting block grooves is slidably connected with a limiting block. The upper and lower outer walls of the connecting seat are provided with two first limiting block grooves, and the upper and lower outer walls of the connecting seat are fixedly connected with two T-shaped blocks. The outer wall of one side of the four protective shells is rotatably connected with a rotating threaded rod sleeve, and the interior of the four second limiting block grooves is provided with a rotating threaded rod.
[0008] Preferably, the connecting seat is U-shaped, with its outer wall slidably connected to the inside of the groove, and the two outer walls at the lower end of the connecting seat correspondingly contacting the two outer walls of the movable support seat.
[0009] The four protective shells are arranged in pairs.
[0010] Preferably, the ends of the four limiting blocks near the first limiting block groove all penetrate the second limiting block groove and slide into the interior of the corresponding first limiting block groove.
[0011] The outer walls of the four T-blocks are slidably connected to the interior of the corresponding T-block grooves.
[0012] Preferably, the four rotating threaded rod sleeves extend rotatably into the interior of the second limiting block groove at the end closest to the protective shell;
[0013] The four rotating threaded rods are fixedly connected to the outer wall of the corresponding limit block at one end.
[0014] Preferably, the ends of the four rotating threaded rods away from the limiting block are respectively internally threaded to one end of the corresponding rotating threaded rod sleeve.
[0015] Preferably, the fixing block is fixedly installed on the upper surface of the mounting base, and the outer wall of the end of the movable support away from the main body of the slag discharge machine cylinder is rotatably connected to the upper inner end of the fixing block;
[0016] The mounting base has fixing bolts at all four corners.
[0017] Compared with the prior art, the beneficial effects of this utility model are:
[0018] 1. The new connecting component of the slag discharge machine cylinder uses a reverse rotation of the threaded rod sleeve in the limiting component to move the limiting block away from the connecting seat until the limiting block slides completely out of the first limiting block groove, releasing the limiting fixation on the connecting seat. At this time, the main body of the slag discharge machine cylinder can be pulled to make the connecting seat slide along the groove. This avoids the need for operators to use professional tools to unscrew multiple bolts one by one, effectively reducing the workload of the staff while improving the practicality and flexibility of the equipment. Attached Figure Description
[0019] The present invention will be further described below with reference to the accompanying drawings and embodiments:
[0020] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0021] Figure 2 This is a schematic diagram of the external structure of the connector of this utility model;
[0022] Figure 3 This utility model Figure 2 A structural schematic diagram of the enlarged view at point A in the middle;
[0023] Figure 4 This is a schematic diagram of the internal structure of the protective shell of this utility model.
[0024] Reference numerals in the attached drawings: 1. Mounting base; 2. Fixing block; 3. Movable support seat; 4. T-block; 5. Rotating threaded rod sleeve; 6. Connecting seat; 7. Main body of the slag discharge machine cylinder; 8. Protective shell; 9. Rotating threaded rod; 10. T-block groove; 11. Groove; 12. First limit block groove; 13. Limiting block; 14. Second limit block groove. Detailed Implementation
[0025] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.
[0026] In the description of this utility model, it should be understood that the directional descriptions, such as up, down, front, back, left, right, etc., indicate the directional or positional relationship based on the directional or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, 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.
[0027] In the description of this utility model, terms such as greater than, less than, and exceeding are understood to exclude the stated number, while terms such as above, below, and within are understood to include the stated number. The use of terms like "first" and "second" is merely for distinguishing technical features and should not be construed as indicating or implying relative importance, or implicitly indicating the quantity or sequence of the indicated technical features.
[0028] In the description of this utility model, unless otherwise explicitly defined, terms such as "setting," "installation," and "connection" should be interpreted broadly, and those skilled in the art can reasonably determine the specific meaning of the above terms in this utility model in conjunction with the specific content of the technical solution.
[0029] Please see Figures 1-4 This utility model provides a technical solution: a novel connecting component for a slag discharge machine cylinder, comprising a mounting base 1, a fixing block 2, and a movable support 3;
[0030] Limiting components are provided on the movable support base 3;
[0031] The limiting assembly includes a slag discharger cylinder body 7, a connecting seat 6, and four protective shells 8. The connecting seat 6 is U-shaped, and a groove 11 is provided on one outer wall of the movable support 3. The connecting seat 6 is fixedly installed on the outer wall of the slag discharger cylinder body 7. Two T-shaped block grooves 10 are provided on the upper and lower outer walls of the groove 11. The outer wall of the connecting seat 6 is slidably connected to the inside of the groove 11. The four protective shells 8 are fixedly installed on the outer walls of both sides of the movable support 3. The lower outer walls of the connecting seat 6 are in corresponding contact with the outer walls of both sides of the movable support 3. The four protective shells 8 are arranged in pairs. A second limiting block groove 14 is provided on one outer wall of the opposite side of each pair of protective shells 8. Limiting blocks 13 are slidably connected inside each of the four second limiting block grooves 14. Two first limiting block grooves 12 are provided on the upper and lower outer walls of the connecting seat 6. The four limiting blocks 13 are slidably connected to the inner walls of the cylinder body 7. One end of block 13 near the first limiting block groove 12 passes through the second limiting block groove 14 and slides into the interior of the corresponding first limiting block groove 12. Two T-shaped blocks 4 are fixedly connected to the upper and lower outer walls of the connecting seat 6. The outer walls of the four T-shaped blocks 4 are slidably connected to the interior of the corresponding T-shaped block groove 10. Rotary threaded rod sleeves 5 are rotatably connected to one side of the outer wall of the four protective shells 8. The ends of the four rotating threaded rod sleeves 5 near the protective shell 8 extend into the interior of the second limiting block groove 14. Rotary threaded rods 9 are provided inside the four second limiting block grooves 14. The ends of the four rotating threaded rods 9 near the limiting block 13 are fixedly connected to the outer wall of the corresponding limiting block 13. The ends of the four rotating threaded rods 9 away from the limiting block 13 are threadedly connected to the interior of the end of the corresponding rotating threaded rod sleeve 5.
[0032] The fixed block 2 is fixedly installed on the upper surface of the mounting base 1. The outer wall of the movable support 3 away from the main body 7 of the slag discharge machine cylinder is rotatably connected to the upper interior of the fixed block 2. Fixing bolts are provided at all four corners of the mounting base 1.
[0033] Furthermore, when using this device, firstly, using the fixing bolts at the four corners of the mounting base 1, fix the mounting base 1 in the designated installation position of the equipment. Then, align the connecting seat 6 on the outer wall of the slag discharge machine cylinder body 7 with the groove 11 of the movable support 3, so that the T-blocks 4 on the upper and lower sides of the connecting seat 6 slide into the T-block grooves 10 of the movable support 3. Then, push the slag discharge machine cylinder body 7 to make the connecting seat 6 slide along the groove 11 until the lower two outer walls of the connecting seat 6 contact the corresponding outer walls of the movable support 3, completing the initial sliding connection between the connecting seat 6 and the movable support 3. At this time, the T-blocks 4 slide in the T-block grooves 10, playing a guiding role and ensuring the connection. With the seat 6 installed in the correct orientation, rotate the threaded rod sleeve 5 on the protective shell 8. Since the threaded rod sleeve 5 is threadedly connected to the threaded rod 9, according to the thread transmission principle, the threaded rod 9 will move linearly within the second limiting block groove 14 when the threaded rod sleeve 5 rotates. When the threaded rod sleeve 5 is rotated clockwise, the threaded rod 9 will move closer to the connecting seat 6 (and vice versa), thereby causing the limiting block 13, which is fixedly connected to the threaded rod 9, to slide within the second limiting block groove 14. Then, as the threaded rod 9 moves, the end of the limiting block 13 closest to the connecting seat 6 gradually slides and extends into the first limiting block groove 12 of the connecting seat 6. When the limiting block... After block 13 is fully engaged in the first limiting block groove 12, the connecting seat 6 is fixed on the movable support seat 3 and cannot slide along the groove 11, thus achieving a stable connection between the slag discharge machine cylinder body 7 and the movable support seat 3. Then, since the outer wall of the end of the movable support seat 3 away from the slag discharge machine cylinder body 7 is rotatably connected to the upper inner part of the fixed block 2, during the operation of the slag discharge machine cylinder body 7, the movable support seat 3 can be rotated relative to the fixed block 2 by external force according to actual working conditions, adjusting the working posture of the slag discharge machine cylinder body 7 to adapt to different slag discharge operation requirements. With the stable connection of the connecting components and the assistance of posture adjustment, the slag discharge machine cylinder body 7 performs normal slag discharge. The cylinder body 7 of the slag discharger completes the slag discharge task through its own extension and retraction movements, while the connecting components continuously provide stable installation support and limit fixation. If maintenance or replacement of the slag discharger cylinder body 7 is required, the threaded rod sleeve 5 is rotated in the reverse direction, causing the threaded rod 9 to drive the limit block 13 to move away from the connecting seat 6 until the limit block 13 slides completely out of the first limit block groove 12, releasing the limit fixation of the connecting seat 6. At this time, the cylinder body 7 of the slag discharger can be pulled, causing the connecting seat 6 to slide along the groove 11, and the T-block 4 to slide out of the T-block groove 10. The cylinder body 7 of the slag discharger can then be removed from the movable support seat 3 for cleaning, maintenance, or replacement.
[0034] By rotating the threaded rod sleeve 5 in the reverse direction in the limiting assembly, the rotating threaded rod 9 drives the limiting block 13 to move away from the connecting seat 6 until the limiting block 13 slides out completely from the first limiting block groove 12, releasing the limiting fixation on the connecting seat 6. At this time, the slag discharge machine cylinder body 7 can be pulled to make the connecting seat 6 slide along the groove 11. This avoids the need for operators to use professional tools to unscrew multiple bolts one by one, effectively reducing the workload of the staff while improving the practicality and flexibility of the equipment.
[0035] Structural Description: Mounting Base 1: As the basic support component of the entire connecting assembly, it provides an installation platform for the fixing block 2, movable support base 3, etc. The fixing block 2 is installed on the upper surface, and fixing bolts are set at the four corners to fix the entire assembly to the equipment and ensure installation stability;
[0036] Fixed block 2: It is fixedly installed on the upper surface of the mounting base 1. Its upper end is rotatably connected to the outer wall of the end of the movable support 3 away from the main body of the slag discharge machine cylinder 7, providing a fulcrum for the movable support 3, so that the movable support 3 can rotate relative to the fixed block 2 to adapt to the working posture adjustment of the main body of the slag discharge machine cylinder 7.
[0037] The movable support 3 has a groove 11 on one outer wall for sliding connection with the connecting seat 6 to install the slag discharge machine cylinder body 7. The protective shell 8 is installed on both outer walls and the T-shaped block groove 10 is set inside to cooperate with the T-shaped block 4 of the connecting seat 6 to realize the sliding guidance of the connecting seat 6. At the same time, it provides a foundation for the installation of the limit component and supports the protective shell 8, rotating threaded rod sleeve 5 and other components.
[0038] The slag discharge machine cylinder body 7 is the object of the connecting component. It is connected to the movable support 3 through the connecting seat 6 to realize functions such as power output. Its outer wall is fixed to the connecting seat 6, which serves as the core component that is limited and fixed.
[0039] Connecting seat 6: It is U-shaped and is fixedly installed on the outer wall of the slag discharge machine cylinder body 7. The outer wall is slidably connected to the groove 11 of the movable support seat 3. The upper and lower outer walls are provided with first limiting block grooves 12 and fixedly connected with T-shaped blocks 4. The T-shaped blocks 4 cooperate with the T-shaped block grooves 10 of the movable support seat 3 to guide the connecting seat 6 when it slides in the groove 11. The first limiting block grooves 12 cooperate with the limiting blocks 13 to limit and fix the connecting seat 6 and the movable support seat 3.
[0040] Protective shell 8: Fixedly installed on the outer walls of both sides of the movable support 3, two in a group, for a total of two groups. A second limiting block groove 14 is opened on the outer wall of the opposite side to provide sliding space for the limiting block 13. The outer wall of one side is rotatably connected to the rotating threaded rod sleeve 5, which serves to protect the internal structure of the limiting component (rotating threaded rod 9, limiting block 13, etc.) and to install the rotating threaded rod sleeve 5.
[0041] Limiting block 13: It is slidably connected inside the second limiting block groove 14. One end near the connecting seat 6 can slide into the first limiting block groove 12 to realize the limiting and fixing of the connecting seat 6 and the movable support seat 3. Its outer wall is fixedly connected to one end of the rotating threaded rod 9. The movement of the rotating threaded rod 9 drives itself to slide in the second limiting block groove 14 and the first limiting block groove 12.
[0042] T-block 4: It is fixedly connected to the upper and lower outer walls of the connecting seat 6. The outer wall is slidably connected to the T-block groove 10 of the movable support seat 3. When the connecting seat 6 and the groove 11 of the movable support seat 3 slide together, it plays a guiding role, prevents the connecting seat 6 from shifting, and ensures the stability of the connection and limiting process.
[0043] Rotating threaded rod sleeve 5: Rotatably connected to the outer wall of one side of the protective shell 8, with one end near the protective shell 8 extending rotatably into the interior of the second limiting block groove 14, and the interior is threadedly connected to the end of the rotating threaded rod 9 away from the limiting block 13. By rotating itself, it drives the rotating threaded rod 9 to move within the second limiting block groove 14, thereby controlling the sliding of the limiting block 13.
[0044] Rotating threaded rod 9: It is set inside the second limiting block groove 14. One end near the limiting block 13 is fixedly connected to the outer wall of the limiting block 13, and the other end away from the limiting block 13 is threadedly connected to the inside of the rotating threaded rod sleeve 5. When the rotating threaded rod sleeve 5 rotates, it uses thread transmission to realize its own linear movement in the second limiting block groove 14, thereby driving the limiting block 13 to slide.
[0045] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.
Claims
1. A novel connecting assembly for a slag discharge machine cylinder, comprising a mounting base (1), a fixing block (2), and a movable support base (3), characterized in that: A limit component is provided on the movable support base (3); The limiting assembly includes the slag discharge machine cylinder body (7), the connecting seat (6) and four protective shells (8). A groove (11) is provided on one side of the outer wall of the movable support seat (3). The connecting seat (6) is fixedly installed on the outer wall of the slag discharge machine cylinder body (7). Two T-shaped block grooves (10) are provided on the upper and lower outer walls of the groove (11). The four protective shells (8) are fixedly installed on the outer walls of both sides of the movable support seat (3). Among them, the outer wall of the opposite side of the two sets of protective shells (8) is provided with a second limiting block groove (14), and the four second limiting block grooves (14) are slidably connected with limiting blocks (13). The upper and lower outer walls of the connecting seat (6) are provided with two first limiting block grooves (12). The upper and lower outer walls of the connecting seat (6) are fixedly connected with two T-shaped blocks (4). The outer wall of one side of the four protective shells (8) is rotatably connected with a rotating threaded rod sleeve (5). The four second limiting block grooves (14) are provided with a rotating threaded rod (9).
2. The novel connecting assembly for a slag discharge machine cylinder according to claim 1, characterized in that: The connecting seat (6) is U-shaped. The outer wall of the connecting seat (6) is slidably connected to the inside of the groove (11). The two outer walls of the lower end of the connecting seat (6) are in corresponding contact with the two outer walls of the movable support seat (3). Among them, the four protective shells (8) are in groups of two.
3. The novel connecting assembly for a slag discharge machine cylinder according to claim 1, characterized in that: The ends of the four limiting blocks (13) near the first limiting block groove (12) all penetrate the second limiting block groove (14) and slide into the interior of the corresponding first limiting block groove (12); The outer walls of the four T-blocks (4) are slidably connected to the interior of the corresponding T-block grooves (10).
4. The novel connecting assembly for a slag discharge machine cylinder according to claim 1, characterized in that: The four rotating threaded rod sleeves (5) all extend into the interior of the second limiting block groove (14) at the end near the protective shell (8); Among them, the ends of the four rotating threaded rods (9) near the limiting block (13) are respectively fixedly connected to the outer wall of the corresponding limiting block (13).
5. A novel connecting assembly for a slag discharge machine cylinder according to claim 1, characterized in that: The ends of the four rotating threaded rods (9) away from the limiting block (13) are respectively internally threaded to one end of the corresponding rotating threaded rod sleeve (5).
6. A novel connecting assembly for a slag discharge machine cylinder according to claim 1, characterized in that: The fixed block (2) is fixedly installed on the upper surface of the mounting base (1), and the outer wall of the movable support (3) away from the main body (7) of the slag discharge machine cylinder is rotatably connected to the upper end of the fixed block (2); Among them, the four corners of the mounting base (1) are equipped with fixing bolts.