Steel slag crushing roller

Abstract

The utility model discloses a steel slag smashing roller which comprises a roller body, a tooth installation groove is formed in the inner side of the edge of the roller body, an adjusting sliding block is fixedly connected to the outer side of a movable baffle, a positioning partition block is installed on the inner side of the tooth installation groove in a sliding mode, and smashing teeth are installed on the inner side of the tooth installation groove in a sliding mode. The fastening bolt is screwed through a screwdriver, then the movable baffle is separated from the roller body, the positioning partition block and the smashing teeth are taken out and inserted into the tooth mounting groove according to preset positions, after all the positioning partition block and the smashing teeth are placed, the movable baffle is taken out again to be clamped with the right end of the roller body, and the movable baffle is driven to move after the fastening bolt is screwed. The adjusting sliding blocks on the movable baffles move in the tooth mounting grooves, so that the positioning partition blocks and the crushing teeth can be finely adjusted, the distance between the crushing teeth can be adjusted according to conditions, rapid replacement can be carried out, and the steel slag crushing roller is more convenient to use.

Description

Technical Field

[0001] The utility model relates to the technical field of steel slag crushing rollers, and specifically, to a steel slag crushing roller. Background Art

[0002] In the process of steel production, steel slag is an inevitable by-product. Steel slag contains a certain amount of valuable metals and useful minerals, so it is of great significance to process and recycle steel slag. At present, crushing rollers are often used in steel slag treatment equipment to crush and break steel slag to improve the treatment efficiency of steel slag.

[0003] In the patent with the publication number of CN 211546583 U, a steel slag crushing roller for steel slag treatment is disclosed. It is characterized in that it includes: a cylindrical roller body, roller shaft heads connected to both ends of the roller body, and a number of crushing tooth columns arranged on the roller body; 4 groups of base structures are arranged on the circumferential direction of the roller body, and the 4 groups of base structures are equally angularly arranged in the circumferential direction. Each group of base structures is provided with 13 bases, and the 13 bases are arranged in a W shape along the axis direction of the roller body; a base is provided on the base, and the crushing tooth column is fixed to the base by bolts, and the crushing tooth column is detachably connected to the base; the two sides of the crushing tooth column adopt an asymmetric structure, one side is an inclined triangular crushing tip, and the other side is a flat structure. The utility model has multiple crushing tooth columns, which can thoroughly crush hot steel slag to ensure the particle size after the steel slag cools and solidifies; the double-sided asymmetric design of the crushing tooth column can better complete the work of crushing steel slag and pushing slag.

[0004] The crushing tooth teeth of the above-mentioned steel slag crushing roller are fixedly arranged with the roller body, which makes the crushing tooth teeth irreplaceable after wear. Usually, welding is used for repair, and the cost is relatively high. Moreover, the crushing tooth teeth of the above-mentioned steel slag crushing roller cannot be adjusted, which makes it difficult to adapt to various steel slag crushing.

[0005] In view of the problems in the related art, no effective solution has been proposed yet. Content of the Utility Model

[0006] In view of the problems in the related art, the utility model provides a steel slag crushing roller to overcome the above-mentioned technical problems existing in the existing related art.

[0007] Therefore, the specific technical solution adopted by the utility model is as follows:

[0008] A steel slag crushing roller includes a roller body. A tooth installation groove is arranged inside the edge of the roller body. A fixed baffle is fixedly connected to the left end of the roller body. A movable baffle is installed at the right end of the roller body. An adjustment slider is fixedly connected to the outside of the movable baffle. A positioning spacer is slidably installed inside the tooth installation groove, and a crushing tooth tooth is slidably installed inside the tooth installation groove.

[0009] As a further solution of the present utility model, a driven shaft is fixedly connected to the right end of the roller body, and a driving shaft is fixedly connected to the left end of the roller body.

[0010] As a further solution of the present utility model, heat dissipation holes are provided on the inner sides of the driven shaft and the driving shaft, an air duct is provided inside the roller body, and the air duct in the roller body is communicated with the heat dissipation holes.

[0011] As a further solution of the present utility model, a gear is provided on the outer side of the driving shaft, and the gear is engaged with the driving shaft.

[0012] As a further solution of the present utility model, through holes are provided on the inner side of the movable baffle, fastening bolts are provided on the inner side of the movable baffle, and the fastening bolts are in spiral connection with the roller body.

[0013] As a further solution of the present utility model, there are 12 groups of adjusting sliders, and the adjusting sliders are slidably connected to the tooth mounting grooves.

[0014] As a further solution of the present utility model, the positioning spacers and the crushing teeth are arranged alternately, and the positioning spacers and the crushing teeth are both arranged at equal circumferential intervals.

[0015] The beneficial effects of the present utility model are as follows:

[0016] By setting the roller body, tooth mounting grooves, movable baffle, positioning spacers, crushing teeth, etc., the present utility model uses a screwdriver to screw the fastening bolts, then separates the movable baffle from the roller body, takes the positioning spacers and the crushing teeth, inserts the positioning spacers and the crushing teeth into the tooth mounting grooves according to the predetermined positions. After all are placed, the movable baffle and the right end of the roller body are taken again and engaged, and the movable baffle is driven to move by screwing the fastening bolts. The adjusting sliders on the movable baffle move in the tooth mounting grooves, so that the positioning spacers and the crushing teeth can be finely adjusted. Thus, the spacing of the crushing teeth of this set of steel slag crushing rollers can be adjusted according to the situation and can be quickly replaced, making it more convenient to use. Description of the Drawings

[0017] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model or the prior art, the following will briefly introduce the drawings required for use in the embodiments. Obviously, the drawings in the following description are only some embodiments of the present utility model. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on these drawings.

[0018] Figure 1 It is a schematic diagram of the overall structure of a steel slag crushing roller according to an embodiment of the present utility model;

[0019] Figure 2Schematic diagram of the installation structure of the driven shaft, drive shaft and tooth mounting groove of a steel slag crushing roller according to an embodiment of the present invention;

[0020] Figure 3 Schematic diagram of the installation structure of the crushing teeth and tooth mounting groove of a steel slag crushing roller according to an embodiment of the present invention;

[0021] Figure 4 Schematic diagram of the installation structure of the positioning spacer and crushing teeth of a steel slag crushing roller according to an embodiment of the present invention;

[0022] Figure 5 Schematic diagram of the installation structure of the movable baffle and adjusting slider of a steel slag crushing roller according to an embodiment of the present invention.

[0023] In the figure:

[0024] 1, roller body; 2, driven shaft; 3, tooth mounting groove; 4, drive shaft; 5, fixed baffle; 6, heat dissipation hole; 7, gear; 8, movable baffle; 9, fastening bolt; 10, positioning spacer; 11, crushing teeth; 12, adjusting slider. Detailed implementation manners

[0025] To further illustrate the embodiments, the present invention provides accompanying drawings, which are part of the disclosure of the present invention. These drawings are mainly used to illustrate the embodiments and can be used in conjunction with the relevant descriptions in the specification to explain the operating principle of the embodiments. With reference to these contents, those of ordinary skill in the art should be able to understand other possible implementation manners and the advantages of the present invention. The components in the figures are not drawn to scale, and similar component symbols are usually used to represent similar components.

[0026] According to an embodiment of the present invention, a steel slag crushing roller is provided.

[0027] Please refer to the attached Figures 1-5 , a steel slag crushing roller according to an embodiment of the present invention includes a roller body 1. A tooth mounting groove 3 is provided inside the edge of the roller body 1. A fixed baffle 5 is fixedly connected to the left end of the roller body 1. A movable baffle 8 is installed at the right end of the roller body 1. An adjusting slider 12 is fixedly connected to the outside of the movable baffle 8. A positioning spacer 10 is slidably installed inside the tooth mounting groove 3. A crushing tooth 11 is slidably installed inside the tooth mounting groove 3.

[0028] Clamp the gear 7 on the outside of the drive shaft 4, so that the drive shaft 4 is driven by the gear 7 to rotate and then the roller body 1 rotates. Tighten the fastening bolt 9 with a screwdriver, and then separate the movable baffle 8 from the roller body 1. Fetch the positioning spacer 10 and the crushing teeth 11, and insert the positioning spacer 10 and the crushing teeth 11 into the tooth mounting groove 3 according to the predetermined positions. After all are placed, fetch the movable baffle 8 again and engage it with the right end of the roller body 1. Use the fastening bolt 9 to screw and drive the movable baffle 8 to move. The adjusting slider 12 on the movable baffle 8 moves in the tooth mounting groove 3, so that the positioning spacer 10 and the crushing teeth 11 can be finely adjusted. Thus, this set of steel slag crushing rollers can adjust the spacing of the crushing teeth according to the situation and perform quick replacement, making it more convenient to use.

[0029] In one embodiment, please refer to the attached drawings of the specification Figures 1-5 , as a further solution of the present utility model, a driven shaft 2 is fixedly connected to the right end of the roller body 1, and a drive shaft 4 is fixedly connected to the left end of the roller body 1.

[0030] The drive shaft 4 drives the roller body 1 to rotate. Installing bearings on the outside of the driven shaft 2 can reduce the friction generated during the operation of the crushing roller.

[0031] In another embodiment, please refer to the attached drawings of the specification Figures 1-5 , as a further solution of the present utility model, heat dissipation holes 6 are provided on the inner sides of both the driven shaft 2 and the drive shaft 4, an air duct is provided inside the roller body 1, and the air duct in the roller body 1 is communicated with the heat dissipation holes 6.

[0032] By providing the heat dissipation holes 6, high-speed cold air can enter the inside of the roller body, thereby cooling the crushing roller and extending its service life.

[0033] In one embodiment, please refer to the attached drawings of the specification Figures 1-5 , as a further solution of the present utility model, a gear 7 is provided on the outside of the drive shaft 4, and the gear 7 is clamped with the drive shaft 4.

[0034] Through the meshing of the gears 7, the steel slag crushing rollers rotate in opposite directions, thereby crushing the steel slag.

[0035] In another embodiment, please refer to the attached drawings of the specification Figures 1-5 , as a further solution of the present utility model, through holes are provided on the inner side of the movable baffle 8, a fastening bolt 9 is provided on the inner side of the movable baffle 8, and the fastening bolt 9 is in screw connection with the roller body 1.

[0036] The movable baffle 8 can be adjusted horizontally through the fastening bolt 9.

[0037] In one embodiment, please refer to the attached drawings of the specification Figures 1-5, as a further solution of the present utility model, there are 12 groups of the adjusting sliders 12, and the adjusting sliders 12 are slidably connected to the tooth mounting grooves 3.

[0038] The adjusting sliders 12 can move in the tooth mounting grooves 3, so as to adjust the positioning spacers 10 and the crushing teeth 11.

[0039] In another embodiment, please refer to the attached drawings of the specification Figures 1-5 , as a further solution of the present utility model, the positioning spacers 10 and the crushing teeth 11 are arranged alternately, and both the positioning spacers 10 and the crushing teeth 11 are arranged at equal circumferential intervals.

[0040] Thus, according to the different arrangements of the positioning spacers 10 and the crushing teeth 11, the crushing of steel slag with different particle sizes can be adjusted to improve the adaptability.

[0041] During use, the gear 7 is engaged on the outer side of the drive shaft 4, so that the drive shaft 4 is driven to rotate by the gear 7, and then the roller body 1 rotates. The fastening bolt 9 is screwed by a screwdriver, and then the movable baffle 8 is disengaged from the roller body 1. The positioning spacer 10 and the crushing teeth 11 are taken, and the positioning spacer 10 and the crushing teeth 11 are inserted into the tooth mounting grooves 3 according to the predetermined positions. After all are arranged, the movable baffle 8 is taken again and engaged with the right end of the roller body 1. The fastening bolt 9 is screwed to drive the movable baffle 8 to move, and the adjusting sliders 12 on the movable baffle 8 move in the tooth mounting grooves 3, so that the positioning spacer 10 and the crushing teeth 11 can be finely adjusted. Thus, this set of steel slag crushing rollers can adjust the spacing of the crushing teeth according to the situation and perform quick replacement, making it more convenient to use.

[0042] The above are only the preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included in the protection scope of the present utility model.

Claims

1. A steel slag crushing roller, comprising a roller body (1), characterized in that: A tooth installation groove (3) is provided inside the edge of the roller body (1). A fixed baffle (5) is fixedly connected to the left end of the roller body (1). A movable baffle (8) is installed at the right end of the roller body (1). An adjusting slider (12) is fixedly connected to the outside of the movable baffle (8). A positioning spacer (10) is slidably installed inside the tooth installation groove (3). A crushing tooth (11) is slidably installed inside the tooth installation groove (3).

2. The steel slag crushing roller according to claim 1, characterized in that: A driven shaft (2) is fixedly connected to the right end of the roller body (1). A driving shaft (4) is fixedly connected to the left end of the roller body (1).

3. The steel slag crushing roller according to claim 2, characterized in that: Heat dissipation holes (6) are provided inside both the driven shaft (2) and the driving shaft (4). An air duct is provided inside the roller body (1). The air duct in the roller body (1) is communicated with the heat dissipation holes (6).

4. A steel slag crushing roller according to claim 2, characterized in that: A gear (7) is provided outside the driving shaft (4). The gear (7) is engaged with the driving shaft (4).

5. The steel slag crushing roller according to claim 1, characterized in that: A through hole is provided inside the movable baffle (8). A fastening bolt (9) is provided inside the movable baffle (8). The fastening bolt (9) is in screw connection with the roller body (1).

6. The steel slag crushing roller according to claim 1, characterized in that: There are 12 groups of the adjusting sliders (12). The adjusting sliders (12) are slidably connected with the tooth installation groove (3).

7. A steel slag crushing roller according to claim 1, characterized in that: The positioning spacer (10) and the crushing tooth (11) are arranged alternately. The positioning spacer (10) and the crushing tooth (11) are both arranged at equal circumferential intervals.

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