A quick release structure for facilitating quick disassembly of a slag screening device
By using a quick-release structure with a limiting plate and a drive mechanism, the problem of inconvenient disassembly of the vibrating screen is solved, thereby increasing the speed of slag and soil processing.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- CHINA RAILWAY FIRST GRP FIRST CONSTR CO LTD
- Filing Date
- 2024-02-29
- Publication Date
- 2026-05-29
AI Technical Summary
In existing technologies, the disassembly of vibrating screens is inconvenient, which affects the speed of waste disposal.
It adopts a quick-release structure, including a mounting plate, a steel plate, a insert plate, a limiting plate, and a drive mechanism. The limiting plate is moved by the drive mechanism, which enables the rapid disassembly of the vibrating screen and the steel plate.
It enables the rapid disassembly of the vibrating screen, thereby increasing the speed of slag and soil processing.
Smart Images

Figure CN117960569B_ABST
Abstract
Description
Technical Field
[0001] This application relates to the technical field of slag screening equipment, and in particular to a quick-release structure that facilitates the rapid disassembly of slag screening equipment. Background Technology
[0002] Currently, shield tunneling technology has been widely used in my country since around 2000. The excavated soil from shield tunneling is primarily transported off-site by dump trucks for disposal. Most of this transported excavated soil ends up in urban landfills or spoil disposal sites, but some excavated soil is not handled properly. With increasing environmental awareness and stricter urban management, the requirements for the treatment of shield tunnel excavated soil and slurry during engineering construction are becoming increasingly stringent. The disposal and resource-based secondary utilization of shield tunnel excavated soil are key aspects of engineering projects. Currently, vibrating screens are mainly used for the secondary utilization of waste soil.
[0003] In the relevant technology, a slag trough is first dug out on the ground, then multiple steel plates are installed on the slag trough, followed by the installation of a vibrating screen on the steel plates. The vibrating screen then processes the waste slag, which then falls into the slag trough. When the slag in the slag trough needs to be transported, the vibrating screen is first removed and lifted away by a crane, then the steel plates are removed and transported away. Next, an excavator is used to transport the slag in the slag trough to dump trucks, which then transport the slag away.
[0004] However, the relevant technology makes it inconvenient to quickly disassemble the vibrating screen, which can easily affect the processing speed of the slag and soil. Summary of the Invention
[0005] This application provides a quick-disassembly structure for easy disassembly of slag screening equipment, facilitating rapid disassembly of the vibrating screen and thereby improving the slag processing speed. The technical solution is as follows:
[0006] A quick-release structure for facilitating rapid disassembly of a slag screening device includes two mounting plates respectively installed on both sides of the top of the slag trough and multiple steel plates detachably mounted on the two mounting plates at both ends; the vibrating screen includes a base, and multiple sets of first insert plates are installed on the bottom of the base, with each set of first insert plates corresponding to one of the multiple steel plates; each set of first insert plates includes two first insert plates, and two insertion holes are opened on the steel plate, with the two first insert plates respectively inserted into the two insertion holes; corresponding to the first insert plates, a first limiting plate is slidably provided on the bottom of the steel plate for limiting the first insert plates, and a driving mechanism is installed on the bottom of the steel plate for driving the two first limiting plates to move towards or away from each other.
[0007] Preferably, the driving mechanism includes two push plates that slide towards or away from each other on the bottom of the steel plate, and a driving assembly installed on the bottom of the steel plate for driving the two push plates to move; vertical plates are fixedly connected to the bottom of the two first limiting plates, and the relative inner sides of the two push plates abut against the mutually distant sides of the two vertical plates; a first limiting groove is provided on one side of the first insert plate, one end of the first limiting plate is inserted into the first limiting groove, and a first inclined surface is provided on one end of the first limiting plate, the first inclined surface matching the side wall of the first insert plate; a first elastic assembly for driving the first limiting plate to insert into the first limiting groove is installed on the bottom of the steel plate corresponding to the first limiting plate.
[0008] Preferably, the drive assembly includes a mounting bracket fixed to the bottom of the steel plate and a double-threaded screw rotatably connected to the mounting bracket; the two push plates are respectively threaded to both ends of the double-threaded screw; and a transmission component for driving the double-threaded screw to rotate is mounted on the mounting bracket.
[0009] Preferably, the transmission component includes a drive motor mounted on the bottom of the mounting bracket and a first bevel gear fixed to the output shaft of the drive motor; a second bevel gear is sleeved and fixed on the side wall of the double threaded screw, and the first bevel gear meshes with the second bevel gear.
[0010] Preferably, the first elastic component includes a first vertical block fixed to the bottom of the steel plate and a first horizontal rod slidably connected to the first vertical block; one end of the first horizontal rod is fixed to the end of the first limiting plate away from the first limiting groove, and a first spring is sleeved on the first horizontal rod, with the two ends of the first spring respectively fixed to the opposite inner sides of the first limiting plate and the first vertical block.
[0011] Preferably, the mounting plate has multiple slots, and each steel plate has a second insert plate fixedly connected to both ends of its bottom. The multiple second insert plates are inserted into the multiple slots one-to-one. A mounting groove is formed in the mounting plate corresponding to the second insert plate. A through hole is formed on the side of the mounting groove near the slot. A second limiting plate is slidably connected in the through hole. A second limiting groove is formed on one side of the second insert plate. The second limiting plate is inserted into the second limiting groove. A second inclined surface is provided on one side of the second limiting plate, and the second inclined surface matches the side wall of the second insert plate. A second elastic component for inserting the second limiting plate into the second limiting groove is installed in the mounting groove. A drive component for separating the second limiting plate from the second limiting groove is installed in the mounting groove.
[0012] Preferably, the second elastic component includes a second vertical block fixed to the side wall of the mounting groove and a second horizontal rod slidably connected to the second vertical block; one end of the second horizontal rod is fixed to the end of the second limiting plate away from the second limiting groove, and a second spring is sleeved on the second horizontal rod, with both ends of the second spring fixed to the opposite inner sides of the second limiting plate and the second vertical block, respectively; the side wall of the mounting groove is provided with a through hole for the end of the second horizontal rod away from the second limiting plate to move.
[0013] Preferably, the driving assembly includes a horizontal block that slides vertically along the side wall of the mounting groove and a driving block fixed to the top of the horizontal block. A connecting block is fixed to the bottom of the second limiting plate. The driving block and the connecting block are respectively provided with a third inclined surface on their opposite inner sides, and the two third inclined surfaces match each other. A third spring is fixed to the bottom of the horizontal block, and the end of the third spring away from the horizontal block is fixed to the bottom of the mounting groove. A driving rod is fixed to one side of the push plate, and the end of the driving rod away from the push plate can drive the driving block to move downward.
[0014] In summary, this application has the following beneficial effects:
[0015] 1. When it is necessary to quickly disassemble the vibrating screen, first drive the two first limit plates to move towards each other through the drive mechanism to release the limit on the first insert plate, and then lift the vibrating screen directly out by the crane; In summary, by adopting the above scheme, it is convenient to quickly disassemble the vibrating screen, thereby improving the processing speed of slag and soil.
[0016] 2. When the first insert plate is inserted into the insertion hole by moving the vibrating screen, the first insert plate, under the action of the first inclined surface, drives the first limiting plate to move away from the first limiting groove. Then, under the action of the first elastic component, the first limiting plate tends to move closer to the first limiting groove. After the first insert plate is inserted into the insertion hole, the first limiting plate, under the action of the first elastic component, is inserted into the first limiting groove, thus enabling the installation of the vibrating screen. When the vibrating screen needs to be disassembled, the drive component first drives the two push plates to move towards each other. The two push plates moving towards each other drive the two vertical plates to move towards each other. The two vertical plates moving towards each other drive the two first limiting plates to separate from the two first limiting grooves, thus releasing the restriction on the first insert plate. Then, the vibrating screen can be directly lowered. The drive mechanism is designed to facilitate the movement of the two first limiting plates towards or away from each other.
[0017] 3. Moving the steel plate allows the second insert plate to be inserted into the slot. At this time, under the action of the second inclined surface, the second insert plate causes the second limiting plate to move away from the second limiting groove. Then, under the action of the second elastic component, the second limiting plate tends to move closer to the second limiting groove. After the second insert plate is inserted into the slot, the second limiting plate is inserted into the second limiting groove under the action of the second elastic component, thus allowing the steel plate to be installed. When it is necessary to disassemble the steel plate, first use the driving component to separate the second limiting plate from the second limiting groove, and then remove the steel plate. In summary, by adopting the above scheme, it is convenient to disassemble and assemble the steel plate. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the overall structure of an embodiment of this application;
[0019] Figure 2 This is a schematic diagram highlighting the structure of the first elastic component in an embodiment of this application;
[0020] Figure 3 This is a schematic diagram highlighting the drive mechanism in the embodiments of this application;
[0021] Figure 4 This is a schematic diagram highlighting the drive component in an embodiment of this application.
[0022] Explanation of reference numerals in the attached drawings: 1. Slag trough; 2. Mounting plate; 21. Slot; 3. Steel plate; 31. Insertion hole; 32. First limiting plate; 321. First inclined surface; 33. Second insert plate; 331. Mounting groove; 332. Through hole; 333. Second limiting groove; 334. Perforation; 34. Second limiting plate; 341. Second inclined surface; 4. Vibrating screen; 41. Base; 42. First insert plate; 421. First limiting groove; 5. Drive mechanism; 51. Push plate; 52. Vertical plate; 53. Mounting bracket; 54. Double-threaded lead screw; 55. Drive motor; 56. First bevel gear; 57. Second bevel gear; 6. First elastic component; 61. First vertical block; 62. First horizontal bar; 63. First spring; 7. Second elastic component; 71. Second vertical block; 72. Second horizontal bar; 73. Second spring; 8. Drive assembly; 81. Horizontal block; 82. Drive block; 83. Connecting block; 84. Third inclined plane; 85. Third spring; 86. Drive rod. Detailed Implementation
[0023] The following is in conjunction with the appendix Figure 1-4 This application will be described in further detail.
[0024] Identical parts are indicated by the same reference numerals. It should be noted that the terms "front," "rear," "left," "right," "upper," "lower," "bottom," and "top" used in the following description refer to directions in the accompanying drawings, while the terms "inner" and "outer" refer to directions toward or away from the geometric center of a specific part, respectively.
[0025] This application discloses a quick-disassembly structure for facilitating the rapid disassembly of a slag screening device, comprising two mounting plates 2 respectively installed on both sides of the top of a slag trough 1, and multiple steel plates 3 detachably mounted on the two mounting plates 2 at both ends; the vibrating screen 4 includes a base 41, with multiple sets of first insert plates 42 installed at the bottom of the base 41, each set of first insert plates 42 corresponding to multiple steel plates 3; each set of first insert plates 42 includes two first insert plates 42, and two insertion holes 31 are opened on the steel plate 3, with the two first insert plates 42 respectively inserted into the two insertion holes 31; corresponding to the first insert plates 42, a first limiting plate 32 is slidably provided at the bottom of the steel plate 3 for limiting the first insert plates 42, and a driving mechanism 5 is installed at the bottom of the steel plate 3 for driving the two first limiting plates 32 to move towards or away from each other. When it is necessary to quickly disassemble the vibrating screen 4, the two first limiting plates 32 are first driven to move towards each other by the drive mechanism 5 to release the limitation on the first insert plate 42, and then the vibrating screen 4 can be lifted out directly by the crane. In summary, by adopting the above scheme, it is convenient to quickly disassemble the vibrating screen 4, thereby improving the processing speed of slag and soil.
[0026] The driving mechanism 5 includes two push plates 51 that slide towards or away from each other on the bottom of the steel plate 3, and a driving assembly installed on the bottom of the steel plate 3 for driving the two push plates 51 to move; the bottom of each of the two first limiting plates 32 is fixedly connected to a vertical plate 52, and the inner sides of the two push plates 51 respectively abut against the mutually distant sides of the two vertical plates 52; a first limiting groove 421 is provided on one side of the first insert plate 42, one end of the first limiting plate 32 is inserted into the first limiting groove 421, and a first inclined surface 321 is provided on one end of the first limiting plate 32, which matches the side wall of the first insert plate 42; a first elastic component 6 is installed on the bottom of the steel plate 3 corresponding to the first limiting plate 32 for driving the first limiting plate 32 to insert into the first limiting groove 421. When the first insert plate 42 is inserted into the insertion hole 31 by moving the vibrating screen 4, the first insert plate 42 drives the first limiting plate 32 to move away from the first limiting groove 421 under the action of the first inclined surface 321. Then, the first limiting plate 32 tends to move closer to the first limiting groove 421 under the action of the first elastic component 6. After the first insert plate 42 is inserted into the insertion hole 31, the first limiting plate 32 is inserted into the first limiting groove 421 under the action of the first elastic component 6, thereby enabling the installation of the vibrating screen 4. When it is necessary to disassemble the vibrating screen 4, the two push plates 51 are driven to move towards each other by the drive component. The two push plates 51 moving towards each other drive the two vertical plates 52 to move towards each other. The two vertical plates 52 moving towards each other drive the two first limiting plates 32 to separate from the two first limiting grooves 421, thereby releasing the restriction on the first insert plate 42. Then, the vibrating screen 4 can be directly lowered. The drive mechanism 5 is provided to facilitate the movement of the two first limiting plates 32 towards or away from each other.
[0027] The drive assembly includes a mounting bracket 53 fixed to the bottom of the steel plate 3 and a double-threaded screw 54 horizontally rotatably connected to the mounting bracket 53 via bearings; two push plates 51 are respectively threaded to both ends of the double-threaded screw 54; a transmission component for driving the double-threaded screw 54 to rotate is mounted on the mounting bracket 53. When it is necessary to drive the two push plates 51 to move, the double-threaded screw 54 is first driven to rotate via the transmission component, and the rotation of the double-threaded screw 54 can drive the two push plates 51 to move; the drive assembly is designed to facilitate the movement of the two push plates 51.
[0028] The transmission components include a drive motor 55 vertically mounted at the bottom of the mounting bracket 53 and a first bevel gear 56 fixedly connected to the output shaft of the drive motor 55; a second bevel gear 57 is sleeved and fixed on the side wall of the double-threaded screw 54, and the first bevel gear 56 meshes with the second bevel gear 57. When it is necessary to drive the double-threaded screw 54 to rotate, the drive motor 55 is started first. At this time, the output shaft of the drive motor 55 drives the first bevel gear 56 to rotate, the rotation of the first bevel gear 56 drives the second bevel gear 57 to rotate, and the rotation of the second bevel gear 57 drives the double-threaded screw 54 to rotate; the transmission components facilitate the rotation of the double-threaded screw 54.
[0029] The first elastic component 6 includes a first vertical block 61 fixed to the bottom of the steel plate 3 and a first horizontal rod 62 slidably connected to the first vertical block 61 along the length of the steel plate 3. The first horizontal rod 62 passes through the first vertical block 61, and one end of the first horizontal rod 62 is fixed to the end of the first limiting plate 32 away from the first limiting groove 421. A first spring 63 is sleeved on the first horizontal rod 62. The first spring 63 is arranged along the length of the steel plate 3, and its two ends are respectively fixed to the inner sides of the first limiting plate 32 and the first vertical block 61. The first limiting plate 32 moves away from the first limiting groove 421 to press against the first spring 63. When the first insert plate 42 is inserted into the insertion hole 31, the first limiting plate 32 is inserted into the first limiting groove 421 under the action of the first spring 63. The first elastic component 6 facilitates the insertion of the first limiting plate 32 into the first limiting groove 421.
[0030] The mounting plate 2 has multiple slots 21. Each steel plate 3 has a second insert plate 33 fixed to both ends of its bottom. The multiple second insert plates 33 are inserted into the multiple slots 21 one by one. The mounting plate 2 has a mounting groove 331 corresponding to the second insert plate 33. The mounting groove 331 has a through hole 332 on the side of the mounting groove 331 near the slot 21. A second limiting plate 34 is slidably connected in the through hole 332 along the length of the steel plate 3. A second limiting groove 333 is provided on one side of the second insert plate 33. The second limiting plate 34 is inserted into the second limiting groove 333. A second inclined surface 341 is provided on one side of the second limiting plate 34. The second inclined surface 341 matches the side wall of the second insert plate 33. A second elastic component 7 is installed in the mounting groove 331 to allow the second limiting plate 34 to be inserted into the second limiting groove 333. A drive component 8 is installed in the mounting groove 331 to separate the second limiting plate 34 from the second limiting groove 333. The moving steel plate 3 causes the second insert plate 33 to be inserted into the slot 21. At this time, under the action of the second inclined surface 341, the second insert plate 33 causes the second limiting plate 34 to move away from the second limiting groove 333. Then, under the action of the second elastic component 7, the second limiting plate 34 tends to move closer to the second limiting groove 333. After the second insert plate 33 is inserted into the slot 21, the second limiting plate 34 is inserted into the second limiting groove 333 under the action of the second elastic component 7, so that the steel plate 3 can be installed. When it is necessary to disassemble the steel plate 3, the second limiting plate 34 is first separated from the second limiting groove 333 by the driving component 8, and then the steel plate 3 can be removed. In summary, by adopting the above scheme, it is convenient to disassemble and assemble the steel plate 3.
[0031] The second elastic component 7 includes a second vertical block 71 fixed to the side wall of the mounting groove 331 and a second horizontal rod 72 slidably connected to the second vertical block 71 along the length of the steel plate 3; the second horizontal rod 72 is disposed through the second vertical block 71, one end of the second horizontal rod 72 is fixed to the end of the second limiting plate 34 away from the second limiting groove 333, a second spring 73 is sleeved on the second horizontal rod 72, the second spring 73 is disposed along the length of the steel plate 3, and the two ends of the second spring 73 are respectively fixed to the opposite inner sides of the second limiting plate 34 and the second vertical block 71; the side wall of the mounting groove 331 is provided with a through hole 334 for the second horizontal rod 72 to move away from the second limiting plate 34. The second limiting plate 34 moves away from the second limiting groove 333 to press against the second spring 73. When the second insert plate 33 is inserted into the slot 21, the second limiting plate 34 is inserted into the second limiting groove 333 under the action of the second spring 73. The second elastic component 7 is provided to facilitate the insertion of the second limiting plate 34 into the second limiting groove 333.
[0032] The driving assembly 8 includes a horizontal block 81 that slides vertically along the side wall of the mounting groove 331 and a driving block 82 fixed to the top of the horizontal block 81. A connecting block 83 is fixed to the bottom of the second limiting plate 34. The driving block 82 and the connecting block 83 are respectively provided with a third inclined surface 84 on their opposite inner sides, and the two third inclined surfaces 84 match each other. A third spring 85 is fixed to the bottom of the horizontal block 81. The third spring 85 is vertically arranged, and the end of the third spring 85 away from the horizontal block 81 is fixed to the bottom of the mounting groove 331. A driving rod 86 is fixed to one side of the push plate 51. The driving rod 86 is used to separate the connecting block 83 from the driving block 82. When the driving rod 86 is between the connecting block 83 and the driving block 82, the third spring 85 is in a compressed state. The driving rod 86 passes through the side wall of the mounting groove 331 and slides along the side wall of the mounting groove 331. The end of the driving rod 86 away from the push plate 51 can drive the driving block 82 to move downward. When the push plate 51 drives the vertical plate 52 to move, the push plate 51 drives the drive rod 86 to move. When the drive rod 86 moves to the point of separating from the connecting block 83 and the drive block 82, the drive block 82 drives the connecting block 83 to move away from the second limiting groove 333 under the action of the third inclined surface 84. The movement of the connecting block 83 away from the second limiting groove 333 drives the second limiting plate 34 to move away from the second limiting groove 333, thereby enabling the second limiting plate 34 to separate from the second limiting groove 333. The provided drive component 8 facilitates the separation of the second limiting plate 34 from the second limiting groove 333.
[0033] Working principle: When it is necessary to quickly disassemble the vibrating screen 4, first start the drive motor 55. At this time, the output shaft of the drive motor 55 drives the first bevel gear 56 to rotate. The rotation of the first bevel gear 56 drives the second bevel gear 57 to rotate. The rotation of the second bevel gear 57 drives the double threaded screw 54 to rotate. The rotation of the double threaded screw 54 drives the two first limit plates 32 to move towards each other, releasing the limit on the first insert plate 42. Then, the vibrating screen 4 can be directly lifted out by the crane. In summary, by adopting the above scheme, it is convenient to quickly disassemble the vibrating screen 4, thereby improving the processing speed of slag and soil.
[0034] The above are all preferred embodiments of this application, and are not intended to limit the scope of protection of this application. Therefore, all equivalent changes made in accordance with the structure, shape and principle of this application should be covered within the scope of protection of this application.
Claims
1. A quick-disassembly structure for facilitating rapid disassembly of slag screening equipment, characterized in that: The vibrating screen (4) includes two mounting plates (2) installed on the top sides of the slag trough (1) and multiple steel plates (3) that can be detachably installed on the two mounting plates (2) at both ends; the vibrating screen (4) includes a base (41), and multiple sets of first insert plates (42) are installed at the bottom of the base (41), and the multiple sets of first insert plates (42) correspond one-to-one with the multiple steel plates (3); each set of first insert plates (42) includes two first insert plates (42), and two insertion holes (31) are opened on the steel plate (3), and the two first insert plates (42) are respectively inserted into the two insertion holes (31); corresponding to the first insert plates (42), a first limiting plate (32) is slidably provided at the bottom of the steel plate (3) for limiting the first insert plates (42), and a driving mechanism (5) is installed at the bottom of the steel plate (3) for driving the two first limiting plates (32) to move towards each other or away from each other; The driving mechanism (5) includes two push plates (51) that slide towards or away from each other on the bottom of the steel plate (3) and a driving component installed on the bottom of the steel plate (3) for driving the two push plates (51) to move; the bottom of the two first limiting plates (32) are fixedly connected to vertical plates (52), and the relative inner sides of the two push plates (51) respectively abut against the mutually distant sides of the two vertical plates (52); a first limiting groove (421) is provided on one side of the first insert plate (42), one end of the first limiting plate (32) is inserted into the first limiting groove (421), and a first inclined surface (321) is provided on one end of the first limiting plate (32), which matches the side wall of the first insert plate (42); a first elastic component (6) is installed on the bottom of the steel plate (3) corresponding to the first limiting plate (32) for driving the first limiting plate (32) to insert into the first limiting groove (421); The mounting plate (2) has multiple slots (21), and each of the steel plates (3) has a second insert plate (33) fixedly connected to both ends of its bottom. The multiple second insert plates (33) are inserted into the multiple slots (21) one by one. The mounting plate (2) has a mounting groove (331) corresponding to the second insert plate (33). The mounting groove (331) has a through hole (332) on the side of the mounting groove (331) near the slot (21). A second limiting plate (34) is slidably connected in the through hole (332). A second limiting plate (34) is provided on one side of the second insert plate (33). The second limiting plate (34) is inserted into the second limiting groove (333), and a second inclined surface (341) is provided on one side of the second limiting plate (34), which matches the side wall of the second insert plate (33); a second elastic component (7) for inserting the second limiting plate (34) into the second limiting groove (333) is installed in the mounting groove (331), and a driving component (8) for separating the second limiting plate (34) from the second limiting groove (333) is installed in the mounting groove (331); The driving assembly (8) includes a horizontal block (81) that slides vertically along the side wall of the mounting groove (331) and a driving block (82) fixed to the top of the horizontal block (81). A connecting block (83) is fixed to the bottom of the second limiting plate (34). The driving block (82) and the connecting block (83) are respectively provided with a third inclined surface (84) on their opposite inner sides, and the two third inclined surfaces (84) match each other. A third spring (85) is fixed to the bottom of the horizontal block (81), and the end of the third spring (85) away from the horizontal block (81) is fixed to the bottom of the mounting groove (331). A driving rod (86) is fixed to one side of the push plate (51), and the end of the driving rod (86) away from the push plate (51) can drive the driving block (82) to move downward.
2. The quick-disassembly structure for facilitating rapid disassembly of slag screening equipment according to claim 1, characterized in that: The drive assembly includes a mounting bracket (53) fixed to the bottom of the steel plate (3) and a double-threaded screw (54) rotatably connected to the mounting bracket (53); two push plates (51) are respectively threaded to the two ends of the double-threaded screw (54); a transmission component for driving the double-threaded screw (54) to rotate is mounted on the mounting bracket (53).
3. The quick-disassembly structure for facilitating rapid disassembly of slag screening equipment according to claim 2, characterized in that: The transmission component includes a drive motor (55) mounted on the bottom of the mounting bracket (53) and a first bevel gear (56) fixed to the output shaft of the drive motor (55); a second bevel gear (57) is sleeved and fixed on the side wall of the double threaded screw (54), and the first bevel gear (56) meshes with the second bevel gear (57).
4. The quick-disassembly structure for facilitating rapid disassembly of slag screening equipment according to claim 1, characterized in that: The first elastic component (6) includes a first vertical block (61) fixed to the bottom of the steel plate (3) and a first horizontal rod (62) slidably connected to the first vertical block (61); one end of the first horizontal rod (62) is fixed to the end of the first limiting plate (32) away from the first limiting groove (421), and a first spring (63) is sleeved on the first horizontal rod (62), and the two ends of the first spring (63) are respectively fixed to the opposite inner sides of the first limiting plate (32) and the first vertical block (61).
5. A quick-disassembly structure for facilitating rapid disassembly of a slag screening device according to claim 1, characterized in that: The second elastic component (7) includes a second vertical block (71) fixed to the side wall of the mounting groove (331) and a second horizontal rod (72) slidably connected to the second vertical block (71); one end of the second horizontal rod (72) is fixed to the end of the second limiting plate (34) away from the second limiting groove (333), and a second spring (73) is sleeved on the second horizontal rod (72), and the two ends of the second spring (73) are respectively fixed to the opposite inner sides of the second limiting plate (34) and the second vertical block (71); the side wall of the mounting groove (331) is provided with a through hole (334) for the second horizontal rod (72) to move away from the end of the second limiting plate (34).