A high-efficiency screw conveyor component structure for a slag cooler
The combination structure of the snap-fit and insert parts solves the problem of inconvenient disassembly of the screw conveyor components of the cold slag machine, realizing quick disassembly and assembly and stable connection, thus improving equipment maintenance efficiency and safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGSU XINFANGYUAN ELECTRIC EQUIP MFG
- Filing Date
- 2025-06-10
- Publication Date
- 2026-05-26
AI Technical Summary
The disassembly process of the screw conveyor components of the cold slag machine is cumbersome and inconvenient, especially in confined spaces and harsh environments where tools are difficult to use, posing safety hazards. Furthermore, traditional connection methods are prone to damaging the equipment.
It adopts a combination structure of snap-fit and insert parts, and realizes quick connection and separation of the left and right cylinders through a two-way screw and a rotating handle. Combined with the slot design of the limit block and socket, it enhances the connection stability and sealing.
It simplifies the disassembly process, improves disassembly and assembly efficiency, ensures the convenience and safety of equipment maintenance, and enhances the stability and sealing of the connection to prevent material leakage.
Smart Images

Figure CN224278633U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of cold slag machine technology, specifically to a high-efficiency spiral conveying component structure for a cold slag machine. Background Technology
[0002] During the actual operation of the slag cooler, the conveying cylinder of the screw conveyor often needs to be disassembled for maintenance or parts replaced.
[0003] Currently, most cold slag machine conveyor cylinder connection structures on the market, such as bolted connections, require the use of tools such as wrenches and screwdrivers for disassembly. This is not only cumbersome and time-consuming, but also extremely inconvenient to use in confined working spaces, greatly reducing disassembly efficiency. In addition, in harsh working environments with high temperatures and dust, tools are prone to slipping and rusting, leading to disassembly difficulties and even damage to the cylinder due to improper operation. Some connections use welding, which requires the use of cutting equipment for disassembly, causing significant damage to the equipment and posing safety hazards. Therefore, this utility model proposes a high-efficiency spiral conveying component structure for cold slag machines to solve the above problems. Utility Model Content
[0004] The purpose of this invention is to provide a high-efficiency spiral conveying component structure for a slag cooler, so as to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a high-efficiency spiral conveying component structure for a cold slag machine, comprising a conveying cylinder, the conveying cylinder being composed of a left cylinder, a right cylinder, and a bracket for supporting the left cylinder and the right cylinder, wherein an auxiliary connecting member is provided at the connection end between the left cylinder and the right cylinder, the auxiliary connecting member being composed of a locking member and an inserting member;
[0006] The engaging component includes a positioning seat installed on the left side wall of the cylinder. The positioning seat has two sets of limiting plates inside its cavity. The two sets of limiting plates are connected to a bidirectional screw inside the positioning seat, and a limiting block is provided in the middle of the two sets of limiting plates.
[0007] The insert includes a socket installed on the right side cylinder. The protruding part of the socket is inserted into the cavity of the positioning seat. Both ends of the protruding part of the socket are provided with matching slots, which are adapted to the limiting block at one end of the limiting plate.
[0008] Preferably, one end of the bidirectional screw passes through the side wall of the positioning seat and extends to the outside, and the end of the bidirectional screw located outside the positioning seat is provided with a rotating handle for easy manual operation.
[0009] Preferably, the size of the limiting block is adapted to the size of the slot openings at both ends of the socket.
[0010] Preferably, the limiting blocks at the ends of the two sets of limiting plates are surrounded by a rubber wrapping structure.
[0011] Preferably, the upper and lower ends of the protruding portion of the socket are provided with transverse protrusions, which are adapted to the grooves formed at the upper and lower ends of the positioning seat cavity.
[0012] Preferably, two insertion posts are also provided above the positioning seat. When the limiting blocks at both ends are fully abutted into the slots on both sides of the socket, the two insertion posts pass through the limiting plates on the left and right sides and are spirally connected to the base of the positioning seat cavity.
[0013] Preferably, a sealing ring extends from the right-side cylinder insertion end.
[0014] Compared with the prior art, the beneficial effects of this utility model are:
[0015] (1) The left and right cylinders are connected by the cooperation of the locking part and the insert. Simply turn the rotating handle at the end of the bidirectional screw to drive the limiting plate to engage or disengage the limiting block into or out of the socket slot. No wrench, screwdriver or other tools are needed. This effectively solves the problem of cumbersome operation and difficulty in disassembly in a narrow space in traditional bolt connection. It significantly improves the disassembly and assembly efficiency of the cold slag machine conveying cylinder and facilitates equipment maintenance and repair.
[0016] (2) The rubber wrapping structure around the limiting block can tightly fill the gap of the slot, enhancing the sealing and anti-slip properties of the connection part. The horizontal protrusion of the socket matches the groove of the positioning seat, and the design of the plug spiral connecting the limiting plate and the positioning seat base can further improve the stability of the connection structure. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model.
[0018] Figure 2 This is a schematic diagram of the structure of this utility model from another perspective.
[0019] Figure 3 This is a schematic diagram of the mounting structure of the snap-fit component and insert component of this utility model.
[0020] Figure 4 This is a schematic diagram of the insert mounting structure of this utility model.
[0021] In the diagram: 1. Left cylinder; 2. Right cylinder; 21. Sealing ring; 3. Bracket; 4. Auxiliary connector; 5. Snap-fit component; 51. Positioning seat; 52. Limiting plate; 53. Limiting block; 54. Bidirectional screw; 6. Insert; 61. Socket; 611. Slot; 62. Lateral protrusion; 7. Insert post. Detailed Implementation
[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0023] Please see Figures 1 to 4 This utility model provides a technical solution: a high-efficiency spiral conveying component structure for a cold slag machine, including a conveying cylinder, which is composed of a left cylinder 1, a right cylinder 2, and a bracket 3 for supporting the left cylinder 1 and the right cylinder 2. An auxiliary connector 4 is provided at the connection end between the left cylinder 1 and the right cylinder 2. The auxiliary connector 4 is composed of a locking part 5 and an insert part 6. The locking part 5 includes a positioning seat 51 installed on the side wall of the left cylinder 1. The cavity of the positioning seat 51 is provided with two sets of limiting plates 52. The two sets of limiting plates 52 are connected to a bidirectional screw 54 in the positioning seat 51, and a limiting block 53 is provided in the middle of the two sets of limiting plates 52. The insert part 6 includes a socket 61 installed on the right cylinder 2. The protruding part of the socket 61 is inserted into the cavity of the positioning seat 51. The two ends of the protruding part of the socket 61 are provided with matching slots 611, which are adapted to the limiting block 53 at one end of the limiting plate 52.
[0024] The left cylinder 1 and the right cylinder 2 are connected by the cooperation of the locking part 5 and the insert part 6. Simply rotate the rotating handle at the end of the bidirectional screw 54 to drive the limiting plate 52 to drive the limiting block 53 to engage or disengage from the slot 611 of the socket 61. No wrench, screwdriver or other tools are needed. This effectively solves the problems of cumbersome operation and difficulty in disassembly in narrow spaces in traditional bolt connection. It significantly improves the disassembly and assembly efficiency of the cold slag machine conveying cylinder and facilitates equipment maintenance and repair.
[0025] Please see Figures 1 to 4 One end of the bidirectional screw 54 passes through the side wall of the positioning seat 51 and extends to the outside. The end of the bidirectional screw 54 located outside the positioning seat 51 is provided with a rotating handle for easy manual operation.
[0026] Please see Figures 1 to 4 The size of the limiting block 53 is adapted to the diameter of the slots 611 at both ends of the socket 61.
[0027] Please see Figures 1 to 4 The limiting blocks 53 at the ends of the two sets of limiting plates 52 are surrounded by a rubber wrapping structure.
[0028] Please see Figures 1 to 4 The upper and lower ends of the protruding part of the socket 61 are provided with horizontal protrusions 62, which are adapted to the grooves formed at the upper and lower ends of the cavity of the positioning seat 51.
[0029] Please see Figures 1 to 4 Two insertion posts 7 are also provided above the positioning seat 51. When the two end limit blocks 53 are fully abutted into the slots 611 on both sides of the socket 61, the two insertion posts 7 pass through the limit plates 52 on the left and right sides respectively and are spirally connected to the cavity base of the positioning seat 51.
[0030] After the limiting block 53 is engaged in the slot 611, the insert 7 passes through the limiting plate 52 and is spirally connected to the base of the positioning seat 51, forming a rigid fixation of the limiting plate 52. This is equivalent to adding a mechanical lock on the basis of the bidirectional screw 54 driving the limiting plate 52 to engage, preventing the limiting plate 52 from shifting due to external forces such as vibration and material impact, and preventing the limiting block 53 from coming loose from the slot 611, thus ensuring the stability of the connection between the left cylinder 1 and the right cylinder 2.
[0031] Please see Figures 1 to 4 A sealing ring 21 extends from the insertion end of the right cylinder 2. The sealing ring 21 tightly fills the connection gap between the left cylinder 1 and the right cylinder 2, which can prevent high-temperature slag, dust and other media from leaking from the interface during the conveying process, thus avoiding pollution of the working environment or affecting the safe operation of the equipment.
[0032] In use, place the left cylinder 1 and right cylinder 2 in their predetermined installation positions using the bracket 3, ensuring that their connection ports are aligned to prepare for the subsequent installation of the auxiliary connector 4. Align the protruding part of the socket 61 on the right cylinder 2 with the cavity of the positioning seat 51 on the left cylinder 1 and insert it smoothly. At this time, the slots 611 at both ends of the protruding part of the socket 61 correspond to the positions of the limiting blocks 53 between the two sets of limiting plates 52 in the positioning seat 51. Simultaneously, the horizontal protrusions 62 at the upper and lower ends of the protruding part of the socket 61 are embedded into the grooves at the upper and lower ends of the cavity of the positioning seat 51, achieving initial positioning. Rotate the rotating handle at the end of the bidirectional screw 54. The bidirectional screw 54 rotates, causing the two sets of limiting plates 52 to move towards each other along the screw, so that the limiting blocks 53 at one end of the limiting plates 52 are engaged in the slots 611 at both ends of the socket 61. After the limiting blocks 53 are fully engaged in the slots 611, insert the two pins 7 above the positioning seat 51 through the limiting plates 52 on the left and right sides respectively, and... The positioning seat 51 cavity base is spirally connected, further reinforcing the connection structure. At the same time, the sealing ring 21 extending from the insertion end of the right cylinder 2 tightly fits the port of the left cylinder 1, enhancing the sealing of the connection. After installation, the high-efficiency spiral conveying component of the cold slag machine starts to work. The material is conveyed inside the conveying cylinder by the spiral mechanism. The stable connection between the left cylinder 1 and the right cylinder 2 ensures the stability of the conveying process. The rubber material wrapping structure around the limit block 53 effectively prevents the connection from loosening due to vibration and other factors. The cooperation between the transverse protrusion 62 and the groove also ensures that the cylinder will not be misaligned during operation. When disassembly is required, first unscrew the insert 7, then rotate the rotating handle at the end of the bidirectional screw 54 in the opposite direction, so that the two sets of limit plates 52 drive the limit block 53 to exit from the slot 611 of the socket 61. Finally, smoothly pull out the socket 61 of the right cylinder 2 from the cavity of the positioning seat 51 to separate the left cylinder 1 and the right cylinder 2 for easy inspection and maintenance.
[0033] Although 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 alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A high-efficiency screw conveyor structure for a slag cooler, comprising a conveying cylinder, the conveying cylinder being composed of a left cylinder (1), a right cylinder (2), and a bracket (3) for supporting the left cylinder (1) and the right cylinder (2), wherein an auxiliary connector (4) is provided at the connection end between the left cylinder (1) and the right cylinder (2), the auxiliary connector (4) being composed of a locking member (5) and an insert member (6), characterized in that: The locking component (5) includes a positioning seat (51) installed on the side wall of the left cylinder (1). The cavity of the positioning seat (51) is provided with two sets of limiting plates (52). The two sets of limiting plates (52) are connected to the bidirectional screw (54) in the positioning seat (51), and a limiting block (53) is provided in the middle of the two sets of limiting plates (52). The insert (6) includes a socket (61) installed on the right side cylinder (2). The protruding part of the socket (61) is inserted into the cavity of the positioning seat (51). The two ends of the protruding part of the socket (61) are provided with matching slots (611). The slots (611) are matched with the limiting block (53) at one end of the limiting plate (52).
2. A high efficiency screw conveyor component structure of a slag cooler according to claim 1, characterized in that: One end of the bidirectional screw (54) passes through the side wall of the positioning seat (51) and extends to the outside. The end of the bidirectional screw (54) located outside the positioning seat (51) is provided with a rotating handle for easy manual operation.
3. A high efficiency screw conveyor component structure of a slag cooler according to claim 1, characterized in that: The size of the limiting block (53) is adapted to the diameter of the slots (611) at both ends of the socket (61).
4. A high efficiency screw conveyor component structure of a slag cooler according to claim 1, characterized in that: The limiting blocks (53) at the ends of the two sets of limiting plates (52) are surrounded by a rubber wrapping structure.
5. A high efficiency screw conveyor component structure of a slag cooler according to claim 3, characterized in that: The upper and lower ends of the protruding part of the socket (61) are provided with transverse protrusions (62), which are adapted to the grooves formed at the upper and lower ends of the cavity of the positioning seat (51).
6. A high efficiency screw conveyor component structure of a slag cooler according to claim 2, characterized in that: Two inserts (7) are also provided above the positioning seat (51). When the limiting blocks (53) at both ends are fully abutted into the slots (611) on both sides of the socket (61), the two inserts (7) pass through the limiting plates (52) on the left and right sides respectively and are spirally connected to the cavity base of the positioning seat (51).
7. A high efficiency screw conveyor component structure of a slag cooler according to claim 1, characterized in that: A sealing ring (21) extends from the insertion end of the right-side cylinder (2).