Sand adding device for ladle filler sand
By designing a ladle drainage sand and sanding device with motor-driven steel wire rope and chute structure, the problem that existing devices can only operate in single stations is solved, and efficient production of double stations is achieved, cost and land occupation needs are reduced.
Patent Information
- Application Number
- CN202322923278.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2023-10-31
- Publication Date
- 2024-12-13
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
The existing ladle drainage sand dispensing device can only be used for single station operation. When added to double stations, the equipment is complex and the land cost is high, and it cannot meet the needs of efficient production.
A ladle drainage sand and sand device including a workbench, sand adding pipe, motor, wire rope and guide pulley was designed. The wire rope is driven to rotate through the motor, combining the slide chute and slider structure to realize double-station work and improve the ladle turnover rate. and reduce production costs.
Dual station work is realized, the turnover rate of ladles is improved, production costs are reduced, and the simplicity and floor-occupation efficiency of the device are maintained.
Smart Images
Figure CN222153928U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of casting equipment, in particular to a ladle drainage sand adding device. Background Art
[0002] With the progress of industrial production, drainage sand has been widely used in ladle pouring, and because of its recyclability, it also caters to the concept of environmental protection. Ladle drainage sand is an important auxiliary material to ensure that the molten steel can flow smoothly after the ladle is discharged from the converter, goes through the refining process to the ladle turret of the continuous casting machine, and opens the water gate slide.
[0003] The existing Chinese patent document CN200920297167.3 discloses a ladle drainage sand delivery device, including a suspension mechanism, a sand adding mechanism, a power mechanism, and a take-up mechanism. The suspension mechanism is composed of a bracket, a fixed pulley suspended on the bracket, and a suspension rope wound around the fixed pulley. One end of the suspension rope hangs the sand adding mechanism, and the other end is fixed on the take-up mechanism. The sand adding mechanism is a long-necked funnel. The power mechanism is connected to the rotating shaft of the take-up mechanism, and the funnel tail of the long-necked funnel is aligned with the ladle water inlet. The bracket is composed of two vertically fixed pillars and a suspension beam, and the two cantilever ends of the suspension beam are fixedly connected to the free ends of the two pillars respectively. The utility model improves the safety of the drainage sand delivery process, improves work efficiency, is easy to grasp the delivery amount of drainage sand, is conducive to accurate delivery, saves the use of drainage sand, and has a simple structure, is easy to operate, and is low in cost.
[0004] However, the above patent has certain defects when in use. When in use, the above patent has only one operating station and can only be used for placing drainage sand in one ladle. If two stations are used, a lot of equipment will be added, which will occupy too much space and have a high cost. Utility Model Content
[0005] In order to overcome the deficiencies of the prior art, the utility model provides a ladle drainage sand adding device.
[0006] The utility model is implemented by the following technical solutions:
[0007] A ladle drainage sand adding device comprises a workbench, four supporting legs arranged in a rectangular shape are arranged below the workbench, the supporting legs are used to support the workbench, a vertical frame is arranged at the upper end of the workbench, the vertical frame is arranged at the edge of the workbench and fixedly connected thereto, a cross frame is fixedly arranged on the top side wall of the vertical frame, a fixed pulley is arranged at the lower end of the cross frame, and a steel wire rope is wound around the fixed pulley;
[0008] The workbench is provided with a through hole, one end of the steel wire rope is provided with a sand adding device, and the other end passes through the through hole and extends to the bottom of the workbench and is connected with a counterweight block;
[0009] A motor is provided at the upper end of the horizontal frame, a main gear is provided at the output end of the motor, a sub-gear meshing with the main gear is provided on the side of the main gear, a rotating shaft is provided at the lower end of the sub-gear, the rotating shaft passes through the horizontal frame, a rotating frame is provided at the bottom end of the rotating shaft, and the fixed pulley is fixed between the rotating frames.
[0010] The sand adding device comprises a sand adding pipe, which is a hollow pipe penetrating from top to bottom. A feeding hopper is arranged at the top of the sand adding pipe, and a bracket is arranged at the end of the sand adding pipe.
[0011] The workbench is provided with a slide groove, a sliding block is provided in the slide groove, and a guide pulley is provided at the upper end of the sliding block.
[0012] A pull ring is provided at the end of the steel wire rope, and the pull ring is fixedly connected to the steel wire rope. A lifting ring is provided at the upper end of the counterweight block.
[0013] Compared with the prior art, the utility model has the following beneficial effects:
[0014] Using the rotating device, when drainage sand needs to be added, the worker pulls the sand adding pipe, then throws drainage sand from the hopper, and adds the drainage sand into the ladle through the sand adding pipe. After the addition of the ladle on one side is completed, the motor is started to drive the wire rope to rotate, and one end of the wire rope is placed on the guide pulley, and the slider at the lower end of the guide pulley rotates along the slide groove to the other end, thereby realizing double-station work, improving the turnover rate of the ladle, thereby reducing production costs, simple structure, and small area occupied. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 It is a front structural schematic diagram of the utility model;
[0016] Figure 2 It is a side structural schematic diagram of the utility model;
[0017] Figure 3 This is a schematic diagram of the structure of the workbench of the utility model viewed from above;
[0018] Figure 4 yes Figure 1 A schematic diagram of the structure enlargement in the middle;
[0019] In the figure: 1. workbench; 11. supporting leg; 12. slide; 2. through hole; 3. vertical frame; 31. horizontal frame; 4. motor; 41. main gear; 5. rotating shaft; 51. sub-gear; 52. rotating frame; 53. fixed pulley; 6. sand adding pipe; 61. feeding hopper; 62. bracket; 7. wire rope; 71. pull ring; 8. guide pulley; 81. slider; 9. counterweight; 91. lifting ring. DETAILED DESCRIPTION
[0020] The present invention is further described below in conjunction with the accompanying drawings and specific implementation methods. It should be noted that, under the premise of no conflict, the various embodiments or technical features described below can be arbitrarily combined to form a new embodiment.
[0021] The utility model is further described below in conjunction with the accompanying drawings.
[0022] like Figures 1 to 4 As shown, a ladle drainage sand adding device comprises a workbench 1, four supporting legs 11 arranged in a rectangular shape are arranged below the workbench 1, the supporting legs 11 are used to support the workbench 1, a vertical frame 3 is arranged at the upper end of the workbench 1, the vertical frame 3 is arranged at the edge of the workbench 1 and fixedly connected thereto, a cross frame 31 is fixedly arranged on the top side wall of the vertical frame 3, a fixed pulley 53 is arranged at the lower end of the cross frame 31, and a steel wire rope 7 is wound around the fixed pulley 53;
[0023] The workbench 1 is provided with a through hole 2, one end of the steel wire rope 7 is provided with a sand adding device, and the other end passes through the through hole 2 and extends to the bottom of the workbench 1 and is connected to a counterweight block 9;
[0024] A motor 4 is provided at the upper end of the horizontal frame 31, a main gear 41 is provided at the output end of the motor 4, a sub-gear 51 meshing with the main gear 41 is provided on the side of the main gear 41, a rotating shaft 5 is provided at the lower end of the sub-gear 51, the rotating shaft 5 passes through the horizontal frame 31, a rotating frame 52 is provided at the bottom end of the rotating shaft 5, and the fixed pulley 53 is fixed between the rotating frames 52.
[0025] The sand adding device comprises a sand adding pipe 6 , which is a hollow pipe penetrating from top to bottom. A feeding hopper 61 is provided at the top of the sand adding pipe 6 , and a bracket 62 is provided at the end of the sand adding pipe 6 .
[0026] The workbench 1 is provided with a slide groove 12, a slider 81 is provided in the slide groove 12, a guide pulley 8 is provided at the upper end of the slider 81, and the slide groove 12 is an arc-shaped slide groove 12. The guide pulley 8 ensures that the wire rope 7 does not touch the workbench 1 when sliding with the slider 81.
[0027] A pull ring 71 is provided at the end of the steel wire rope 7, and the pull ring 71 is fixedly connected to the steel wire rope 7. A lifting ring 91 is provided at the upper end of the counterweight block 9, and the lifting ring 91 cooperates with the pull ring 71, and the lifting ring 91 is stuck inside the pull ring 71, thereby realizing the connection between the counterweight block 9 and the steel wire rope 7. This detachable connection method can quickly replace counterweight blocks 9 of different specifications, which is convenient for maintenance.
[0028] The working principle of the utility model is as follows: when it is needed to add drainage sand, the worker pulls the sand adding pipe 6, puts the end of the sand adding pipe 6 into the ladle, the bracket 62 at the bottom of the sand adding pipe 6 abuts against the upper water inlet in the ladle, and then throws drainage sand from the feeding hopper 61, and adds the drainage sand into the ladle through the sand adding pipe 6;
[0029] After the addition of the ladle on one side is completed, the motor 4 is started, and the output end of the motor 4 rotates to drive the main gear 41 to rotate, and the sub-gear 51 meshing therewith rotates accordingly, and the rotating shaft 5 under the sub-gear 51 rotates accordingly, driving the wire rope 7 to rotate, and one end of the wire rope 7 is placed on the guide pulley 8, and the slider 81 at the lower end of the guide pulley 8 rotates to the other end along the slide groove 12, thereby realizing double-station operation, improving the turnover rate of the ladle, thereby reducing production costs, and having a simple structure and occupying a small area.
[0030] The above-mentioned implementation modes are only preferred implementation modes of the present invention, and cannot be used to limit the protection scope of the present invention. Any non-substantial changes and substitutions made by technicians in this field on the basis of the present invention shall fall within the scope of protection required by the present invention.
Claims
1. A ladle drainage sand adding device, comprising a workbench (1), wherein four supporting legs (11) arranged in a rectangular shape are provided below the workbench (1), wherein the supporting legs (11) are used to support the workbench (1), and wherein: A vertical frame (3) is provided at the upper end of the workbench (1), and the vertical frame (3) is arranged at the edge of the workbench (1) and fixedly connected thereto; a horizontal frame (31) is fixedly provided on the top side wall of the vertical frame (3); a fixed pulley (53) is provided at the lower end of the horizontal frame (31), and a steel wire rope (7) is wound around the fixed pulley (53); The workbench (1) is provided with a through hole (2), one end of the steel wire rope (7) is provided with a sand adding device, and the other end passes through the through hole (2) and extends to the bottom of the workbench (1) and is connected to a counterweight block (9); A motor (4) is provided at the upper end of the horizontal frame (31), a main gear (41) is provided at the output end of the motor (4), a sub-gear (51) meshing with the main gear (41) is provided on the side of the main gear (41), a rotating shaft (5) is provided at the lower end of the sub-gear (51), the rotating shaft (5) passes through the horizontal frame (31), a rotating frame (52) is provided at the bottom end of the rotating shaft (5), and the fixed pulley (53) is fixed between the rotating frames (52).
2. A ladle drainage sand adding device according to claim 1, characterized in that: The sand adding device comprises a sand adding pipe (6), which is a hollow pipe penetrating from top to bottom. A feeding hopper (61) is provided at the top of the sand adding pipe (6), and a bracket (62) is provided at the end of the sand adding pipe (6).
3. A ladle drainage sand adding device according to claim 2, characterized in that: The workbench (1) is provided with a slide groove (12), a slider (81) is provided in the slide groove (12), and a guide pulley (8) is provided at the upper end of the slider (81).
4. A ladle drainage sand adding device according to claim 3, characterized in that: A pull ring (71) is provided at the end of the steel wire rope (7), and the pull ring (71) is fixedly connected to the steel wire rope (7). A lifting ring (91) is provided at the upper end of the counterweight block (9).