Portable sintering loosening device
The design of the convenient sintering loosening device solves the problems of material sticking to the loosening rod and fixed insertion depth, and realizes efficient cleaning and air permeability adjustment of the loosening rod, thereby improving the quality of sintered ore and the working environment.
Patent Information
- Application Number
- CN202520004523.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-02
- Publication Date
- 2026-01-30
- Estimated Expiration
- 2035-01-02
AI Technical Summary
Traditional material loosening devices suffer from material sticking to the loosening rods, resulting in uneven air permeability of the sintered material layer. Furthermore, the insertion depth is fixed and cannot be adjusted, making it unable to adapt to changes in the raw material structure.
A convenient sintering loosening device is designed, comprising pulleys, sleeves, loosening bars, small chain rods, large chain rods, pulley tracks, actuator rocker arms, actuators, and columns. The actuator drives the loosening bars to rotate and move, thereby achieving material removal and insertion depth adjustment to adapt to changes in raw material conditions.
It effectively cleans up the material adhering to the loose material bar, reduces the labor intensity of employees, improves the working environment, flexibly adjusts the permeability of the material layer, and improves the quality of sintered ore.
Smart Images

Figure CN223856141U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to a convenient sintering material loosener, belonging to the field of sintering machine process technology in the metallurgical industry. Background Technology
[0002] As the sintering machine material layers in steel enterprises become increasingly thick, improving sintering permeability becomes increasingly important. Permeability during the sintering process has become a crucial factor directly affecting the quality of sintered minerals and energy consumption levels. As an external device that can effectively improve permeability, the material loosener can directly increase the porosity of the material layer during the material distribution process. By utilizing the effect of the airflow distribution caused by the pores generated in the material layer, which is first converged and then dispersed, the airflow distribution during the sintering ventilation process is improved, thereby achieving improved sintering permeability.
[0003] Traditional loosening devices come in single, double, or triple rows, which present two main problems: First, loosening rods may stick during production, resulting in uneven permeability of the sintered material layer and poor product quality. Second, the insertion depth of the loosening device is fixed and cannot be adjusted, making it less adaptable to changes in the raw material structure and unable to optimize production.
[0004] The current solution to the above problems is manual cleaning, but the platform is not only small and difficult to operate on, but also in a high temperature, high humidity and high dust environment. Therefore, it is necessary to design a convenient sintering loosening device that can adapt to changes in raw material conditions. Utility Model Content
[0005] The purpose of this invention is to provide a convenient sintering loosening device that can efficiently handle material sticking to the loosening rods, reduce the labor intensity of workers, and also has a telescopic function to adjust the insertion depth, adapt to changes in raw material and fuel conditions, and solve the problems existing in the background technology.
[0006] The technical solution of this utility model is:
[0007] A portable sintering material loosener is installed on top of a sintering machine trolley. It includes pulleys, sleeves, loosening rods, small chain rods, large chain rods, pulley rails, actuator rocker arms, actuators, actuator platforms, and columns. The columns are symmetrically distributed on both sides of the sintering machine trolley rails. The pulley rails are fixed to the columns. The actuator platform sits on the pulley rails via pulleys. The actuator is fixed to the actuator platform. The actuator rocker arms are connected to the large chain rods. Multiple small chain rods are installed on the large chain rods. The vertical beam of the sleeve frame is fixed to the actuator platform. Multiple sleeves are installed on the horizontal beam of the sleeve frame. Multiple loosening rods pass through the sleeves and are connected to the small chain rods.
[0008] The multiple smaller chain rods on the large chain rod are arranged in a row and are evenly distributed along the width direction of the sintering machine trolley.
[0009] The number of the small chain rods, the sleeve and the loose material rod is the same.
[0010] The sleeve frame crossbeam is connected perpendicularly with the sleeve frame vertical beam.
[0011] The pulley track is arranged parallel to the sintering machine trolley track up and down.
[0012] In the use process, the loosening material rod is rotated by the actuator, the material adhesion is hit by the falling material impact force, the material adhesion is dropped, the loosening material rod cleaning work is realized, the actuator platform moves before and after the pulley track, the insertion depth of the loosening material rod is changed, online dynamic adjustment is realized, the change of the original fuel structure is adapted, and the air permeability requirement is met.
[0013] The utility model discloses the beneficial effect is: the utility model discloses simple structure, convenient to use can efficiently clean loosening material ware material adhesion, reduce the labor intensity of worker, improve the labor environment, can also be flexible to adapt to the change of the original fuel condition, adjust different material layer air permeability, improve sinter production quality in time. BRIEF DESCRIPTION OF DRAWINGS
[0014] Figure 1 It is structure schematic drawing of the utility model;
[0015] In the drawing: sintering machine trolley track 1, sintering machine trolley 2, pulley 3, sleeve 4, loosening material rod 5, sleeve frame crossbeam 6, small chain rod 7, large chain rod 8, pulley track 9, actuator rocker arm 10, actuator 11, actuator platform 12, stand 13, trolley wheel 14, sleeve frame vertical beam 15. DETAILED DESCRIPTION
[0016] The utility model will be further described by examples in connection with the drawings.
[0017] Refer to the attached Figure 1 A kind of portable sintering loosening material ware, which is arranged on the upper surface of the sintering machine trolley 2, and comprises a pulley 3, a sleeve 4, a loosening material rod 5, a small chain rod 7, a large chain rod 8, a pulley track 9, an actuator rocker arm 10, an actuator 11, an actuator platform 12 and a stand 13.The stand 13 is symmetrically distributed on both sides of the sintering machine trolley track 1, and the pulley track 9 is fixed on the stand 13.The actuator platform 12 is seated on the pulley track 9 through the pulley 3, and the actuator 11 is fixed on the actuator platform 12.The actuator rocker arm 10 is connected with the large chain rod 8, and a plurality of small chain rods 7 are arranged on the large chain rod 8.A sleeve frame vertical beam 15 is fixed on the actuator platform 12, a plurality of sleeves 4 are arranged on the sleeve frame crossbeam 6, and a plurality of loosening material rods 5 are connected with the small chain rods 7 through the sleeves 4.
[0018] In the embodiment, refer to the attached Figure 1The sintering material loosener is located above the sintering machine trolley 2 and comprises pulleys 3, sleeves 4, loosening rods 5, sleeve frame cross beams 6, small chain rods 7, large chain rods 8, pulley tracks 9, actuator rocker arms 10, actuators 11, actuator platforms 12, upright columns 13, trolley wheels 14 and sleeve frame vertical beams 15, wherein:
[0019] The actuator platform 12 is 5500 mm long, 300 mm wide on both sides and 200 mm wide in the middle; two pulleys 3 are symmetrically arranged on both sides below the actuator, and the pulleys 3 are 200 mm in diameter; the pulley track 9 is 400 mm long; the upright column 13 is 2100 mm high; the actuator 11 is model A+Z30 / k1225; the actuator rocker arm 10 is 400 mm long; the large chain rod 8 is 5000 mm long, and the small chain rod 7 is 700 mm long; the sleeve 4 is 25 mm in diameter; the loosening rod 5 is 1200 mm long and 20 mm in diameter; the sleeve frame vertical beam 15 is 600 mm long, and the sleeve frame cross beam 6 is 4200 mm long.
[0020] The loosening rod 5 is made of Q345 steel pipe with high wear resistance and high strength, and the rest is made of Q235 steel plate with a thickness of 20 mm.
[0021] The upright columns 13 are symmetrically distributed on both sides of the sintering machine trolley track 1, the pulley tracks 9 are arranged on the upright columns 13, the pulleys 3 are arranged on the lower part of the actuator platform 12 and located on the pulley tracks 9, the pulley tracks 9 are parallel to the sintering machine trolley track 1, the actuators 11 are fixed on the actuator platforms 12, the actuator rocker arms 10 are connected with the large chain rods 8, a plurality of small chain rods 7 are arranged on the large chain rods 8, the sleeve frame vertical beams 15 are fixed on the actuator platforms 12 and located inside the trolley and not in contact with the guard plate, the sleeve frame cross beams 6 are connected with the sleeve frame vertical beams 15 perpendicularly and suspended above the sintering machine trolley 2, the sleeve frame cross beams 6 are provided with a plurality of sleeves 4, and the loosening rods 5 pass through the sleeves 4 and are connected with the small chain rods 7, wherein the number of the small chain rods 7, the sleeves 4 and the loosening rods 5 is the same, and they are uniformly arranged along the width direction of the sintering machine trolley 2.
[0022] As shown in the figure, the actuator platform 12 can move back and forth on the pulley track 9 under the action of the pulley 3, the actuator platform 12 moves to drive the loosening rod 5 to move back and forth, the actuator 11 moves to drive the actuator rocker arm 10, the large chain rod 8 and the small chain rod 7 to rotate, so that the loosening rod 5 can rotate left and right in the sleeve 4.
[0023] The use process of the utility model is as follows:
[0024] Function 1: when the loosening rod is cleaned, the actuator rocker arm 10 is controlled to rotate 90°, the large chain rod 8 and the small chain rod 7 are driven to rotate, the loosening rod 5 in the sleeve 4 is rotated 90°, the adhered material on the loosening rod 5 is also rotated 90°, the adhered material is removed by the falling material impact force, and the loosening rod is rotated 90° in the opposite direction again for the next operation.
[0025] Function 2: In the production process, when the insertion depth of the loose material rod 5 needs to be adjusted with the change of the structure of the raw fuel, the position of the actuator platform 12 is moved before and after the pulley track 9, and the loose material rod 5 moves with the actuator platform 12 to realize the change of the position before and after, change the insertion depth of the loose material rod 5, and complete the work.
Claims
1. A portable sintering de-lumper, characterized by: The sintering loosening device is arranged above the sintering machine trolley (2), which comprises a pulley (3), a sleeve (4), a loosening rod (5), a small chain rod (7), a large chain rod (8), a pulley track (9), an actuator rocker arm (10), an actuator (11), an actuator platform (12) and a stand (13), the stands (13) are symmetrically distributed on both sides of the sintering machine trolley track (1), the pulley track (9) is fixed on the stand (13), the actuator platform (12) is arranged on the pulley track (9) through the pulley (3), the actuator (11) is fixed on the actuator platform (12), the actuator rocker arm (10) is connected with the large chain rod (8), a plurality of small chain rods (7) are arranged on the large chain rod (8), a sleeve frame vertical beam (15) is fixed on the actuator platform (12), a plurality of sleeves (4) are arranged on a sleeve frame horizontal beam (6), and a plurality of loosening rods (5) are connected with the small chain rods (7) through the sleeves (4) respectively.
2. A portable sintering de-lumper according to claim 1, wherein: The plurality of small chain rods (7) on the large chain rod (8) are arranged in a row and are uniformly arranged along the width direction of the sintering machine trolley (2).
3. A portable sintering de-lumper according to claim 2, wherein: The number of the small chain rods (7), the sleeves (4) and the loosening rods (5) is the same.
4. The portable sintered de-lumper of claim 1, wherein: The sleeve frame horizontal beam (6) is connected with the sleeve frame vertical beam (15) perpendicularly.
5. The portable sintering de-lumper of claim 1, wherein: The pulley track (9) is arranged in parallel with the sintering machine trolley track (1) upward and downward.