Automatic cleaning spiral deslagging roller
By designing an automatic cleaning spiral slag discharge roller with spiral assembly, connecting rod assembly and universal transmission assembly, the problem of incomplete cleaning of the outer surface of the cylinder is solved, achieving all-round slag removal, reducing damage to the conveyor belt by impurities, and improving cleaning efficiency and equipment service life.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-27
- Publication Date
- 2026-03-13
AI Technical Summary
Existing automatic cleaning spiral slag discharge rollers have gaps when cleaning the outer surface of the cylinder, making it impossible to clean completely, and the cleaning brushes need to be replaced frequently, which is inconvenient to use.
An automatic cleaning spiral slag discharge drum was designed, comprising a spiral assembly, a connecting rod assembly, a movable assembly, and a universal transmission assembly. The motor drives the connecting rod assembly to move the movable scraper in conjunction with the fixed scraper, thereby achieving all-round slag removal on the outer surface of the drum and reducing the damage to the conveyor belt caused by impurities.
It achieves all-round cleaning of the outer surface of the cylinder, reduces damage to the conveyor belt caused by impurities, improves cleaning efficiency, and reduces the frequency of cleaning brush replacement.
Smart Images

Figure CN223990527U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of drum slag discharge technology, and in particular to an automatic cleaning spiral slag discharge drum. Background Technology
[0002] Slag discharge rollers are mostly used at the turning points of bucket wheel reclaimers in steel raw material plants, dock stockpiles, power plants, and coal yards. When there is a lot of material on the return belt, the material can be discharged from the return belt. They can also be used as redirecting rollers and tensioning rollers, and have a good cleaning effect on the belt.
[0003] For example, patent number CN217200487U discloses an automatic cleaning spiral slag discharge roller. This spiral slag discharge roller has a cleaning brush installed inside the device. The gear assembly drives the drive shaft and its upper connecting block and cleaning brush to rotate. The cleaning brush continuously cleans the surface of the cylinder, while the fan blades generate airflow to promote the removal of impurities and reduce the damage to the conveyor belt caused by impurities attached to the outer surface of the cylinder. However, the device leaves gaps when cleaning the outer surface of the cylinder, and cannot completely clean the surface of the cylinder. In addition, the cleaning brush needs to be replaced frequently during use, which is very inconvenient and needs to be improved. Utility Model Content
[0004] The purpose of this invention is to provide an automatic cleaning spiral slag discharge roller to solve the above-mentioned problems.
[0005] This utility model achieves the above objectives through the following technical solutions:
[0006] The automatic cleaning spiral slag discharge drum includes a fixed base, a support frame fixedly mounted on the upper end of the fixed base, a drum body rotatably mounted on the support frame, a spiral assembly fixedly mounted inside the drum body, a slag discharge port opened on one end face of the drum body, a triangular plate fixedly mounted on the top of the support frame, a connecting plate fixedly mounted on the end face of the triangular plate, a fixed scraper fixedly mounted on the connecting plate, a motor fixedly mounted on the upper rear end face of the support frame, a connecting rod assembly provided on one end face of the connecting plate, a movable component fixedly mounted on the connecting rod assembly that slides with the fixed scraper, and a universal transmission assembly provided between the connecting rod assembly and the motor.
[0007] Further configuration: The spiral assembly includes a spiral shaft disposed inside the cylinder and fixedly connected to both sides of the cylinder, with a flange fixedly installed at one end of the spiral shaft.
[0008] Further configuration: The linkage assembly includes a rotating disk rotatably mounted on a connecting plate, a rotating shaft fixedly mounted on the end face of the rotating disk, a connecting rod rotatably mounted on the rotating shaft, and a connector rotatably mounted on one end of the connecting rod.
[0009] Further configuration: The active component includes a sliding member fixedly installed on one end face of the connector, and a movable scraper is fixedly installed on the sliding member, with the movable scraper slidingly engaging with the fixed scraper.
[0010] Further configuration: The universal drive assembly includes a first shaft fork fixedly connected to the motor output end, a second shaft fork fixedly mounted on the rotating disk, and a cross shaft rotatably mounted between the first shaft fork and the second shaft fork.
[0011] Compared with the prior art, the beneficial effects of this utility model are as follows: The motor transmits power to the connecting rod assembly through the universal transmission assembly. The movement of the connecting rod assembly drives the movable assembly to swing left and right. Through the interaction between the movable assembly and the fixed scraper, the outer surface of the cylinder is cleaned in all directions, reducing the damage to the conveyor belt caused by impurities attached to the outer surface of the cylinder.
[0012] The embodiments of this utility model will now be described in further detail with reference to the accompanying drawings. Attached Figure Description
[0013] Figure 1 This is an isometric drawing of this utility model.
[0014] Figure 2 This is an isometric view of the present invention from another perspective.
[0015] Figure 3 This is a structural view of the components of this utility model.
[0016] Figure 4 This is a structural diagram of the spiral component of this utility model.
[0017] Figure 5 This is an enlarged view of the universal drive assembly of this utility model. Detailed Implementation
[0018] like Figures 1-5 As shown, the reference numerals in the attached figures are explained as follows:
[0019] 1. Fixed base; 2. Cylinder body; 3. Motor; 11. Support frame; 12. Triangular plate; 13. Connecting plate; 14. Fixed scraper; 21. Spiral shaft; 22. Flange; 31. First shaft fork; 32. Second shaft fork; 33. Cross shaft; 34. Rotating disk; 35. Rotating shaft; 36. Connecting rod; 37. Connecting piece; 38. Sliding piece; 39. Movable scraper.
[0020] like Figures 1-5As shown, the automatic cleaning spiral slag discharge drum includes a fixed base 1, a support frame 11 fixedly mounted on the upper end of the fixed base 1, a cylinder 2 rotatably mounted on the support frame 11, a spiral assembly fixedly mounted inside the cylinder 2, a slag discharge port opened on one side end face of the cylinder 2, a triangular plate 12 fixedly mounted on the top of the support frame 11, a connecting plate 13 fixedly mounted on the end face of the triangular plate 12, a fixed scraper 14 fixedly mounted on the connecting plate 13, a motor 3 fixedly mounted on the upper rear end face of the support frame 11, a connecting rod assembly provided on one side end face of the connecting plate 13, a movable component that slides with the fixed scraper 14 fixedly mounted on the connecting rod assembly, and a universal transmission assembly provided between the connecting rod assembly and the motor 3.
[0021] In this embodiment, the spiral assembly includes a spiral shaft 21 disposed inside the cylinder 2 and fixedly connected to both sides of the cylinder 2. A flange 22 is fixedly installed at one end of the spiral shaft 21. The flange 22 is fixedly connected to the output end of the corresponding motor. When the conveyor belt starts, the motor is started, and the motor drives the cylinder 2 to operate through the flange 22. The slag attached to the surface of the conveyor belt is squeezed into the inner end of the cylinder 2 through the slots on the surface of the cylinder 2 under the action of the cylinder 2 and the conveyor belt. The spiral shaft 21 promotes the slag attached to the cylinder 2 to fall off and transports the slag to the other end of the cylinder 2 and discharges it through the slag discharge port.
[0022] In this embodiment: the linkage assembly includes a rotating disk 34 rotatably mounted on the connecting plate 13, a rotating shaft 35 fixedly disposed on the end face of the rotating disk 34, a connecting rod 36 rotatably mounted on the rotating shaft 35, and a connecting member 37 rotatably mounted on one end of the connecting rod 36; the movable assembly includes a sliding member 38 fixedly mounted on one end face of the connecting member 37, a movable scraper 39 fixedly mounted on the sliding member 38, and the movable scraper 39 slidingly engaging with the fixed scraper 14; the universal transmission assembly includes a first shaft fork 31 fixedly connected to the output end of the motor 3, a second shaft fork 32 fixedly mounted on the rotating disk 34, and the first shaft fork... 31. A cross shaft 33 is rotatably mounted between the second shaft fork 32; the motor 3 is connected to the cross shaft 33 through the first shaft fork 31 and the second shaft fork 32 to achieve non-linear power transmission, thereby driving the rotating disk 34 to rotate. The rotation of the rotating disk 34 causes the connecting rod 36 to drive the sliding member 38 to reciprocate linearly. Thus, the moving cylinder 2 removes slag from its outer surface through the fixed scraper 14, while the reciprocating motion of the movable scraper 39 can cause the slag attached to the fixed scraper 14 to fall off, thereby achieving all-round slag removal from the outer surface of the cylinder 2 and reducing the damage caused by impurities attached to the outer surface of the cylinder 2 to the conveyor belt.
[0023] The working principle and usage process of this utility model are as follows: In use, the device is fixed in the corresponding position using the fixing base 1, so that the cylinder 2 is in contact with the surface of the corresponding conveyor belt. The flange 22 is fixedly connected to the output end of the corresponding motor. When the conveyor belt starts, the motor is started, and the motor drives the cylinder 2 through the flange 22. The slag adhering to the surface of the conveyor belt is squeezed into the inner end of the cylinder 2 through the grooves on the surface of the cylinder 2 under the action of the cylinder 2 and the conveyor belt. The spiral shaft 21 promotes the slag adhering to the cylinder 2 to fall off and transports the slag to the other end of the cylinder 2, where it is discharged through the slag discharge port. The slag on the surface is removed by starting the motor 3. The motor 3 is connected to the cross shaft 33 through the first shaft fork 31 and the second shaft fork 32 to achieve non-linear power transmission, thereby driving the rotating disk 34 to rotate. The rotation of the rotating disk 34 causes the connecting rod 36 to drive the sliding member 38 to reciprocate linearly. Thus, the moving cylinder 2 removes slag from its outer surface through the fixed scraper 14, while the reciprocating motion of the movable scraper 39 can cause the slag attached to the fixed scraper 14 to fall off. This achieves all-round slag removal from the outer surface of the cylinder 2 and reduces the damage to the conveyor belt caused by impurities attached to the outer surface of the cylinder 2.
[0024] The above description is merely a specific embodiment of this utility model, and the various examples do not constitute a limitation on the substantive content of this utility model.
Claims
1. An automatic cleaning spiral deslagging roller, comprising a fixed seat (1), a support frame (11) is fixedly arranged at the upper end of the fixed seat (1), a cylinder body (2) is rotatably installed on the support frame (11), a spiral assembly is fixedly installed in the cylinder body (2), and a deslagging port is formed in the one side end face of the cylinder body (2), characterized in that: The support frame (11) top fixed installation has the triangular board (12), the triangular board (12) end surface fixed installation has the connecting plate (13), the connecting plate (13) fixedly provided with fixed scraper (14), the support frame (11) rear side upper position end surface fixed installation has motor (3), the connecting plate (13) one side end surface is provided with connecting rod assembly, connecting rod assembly fixedly installed with the sliding fit movable assembly of fixed scraper (14), connecting rod assembly with the motor (3) between being provided with universal transmission assembly. 2. The self-cleaning screw discharge drum according to claim 1, wherein: The screw assembly includes a spiral shaft (21) disposed inside the cylinder (2) and fixedly connected with both sides of the cylinder (2), and the spiral shaft (21) is fixedly installed with a flange plate (22) at one end.
3. The self-cleaning screw discharge drum according to claim 1, wherein: The connecting rod assembly includes a rotating disc (34) rotatably installed on the connecting plate (13), a rotating shaft (35) fixedly provided on the end surface of the rotating disc (34), and a connecting rod (36) rotatably installed on the rotating shaft (35).
4. The self-cleaning screw discharge drum according to claim 3, wherein: The movable assembly includes a sliding piece (38) fixedly installed on one side end surface of the connecting piece (37), and the sliding piece (38) is fixedly installed with a movable scraper (39), and the movable scraper (39) is in sliding fit with the fixed scraper (14).
5. The self-cleaning screw discharge drum according to claim 3, wherein: The universal transmission assembly includes a first shaft fork (31) fixedly connected with the output end of the motor (3), a second shaft fork (32) fixedly installed on the rotating disc (34), and a cross shaft piece (33) rotatably installed between the first shaft fork (31) and the second shaft fork (32).
Citation Information
Patent Citations
Spiral deslagging roller
CN217200487U