A kind of differential device for revolving and driving
Technical field
The present invention relates to the apparatus for rotating of metallurgy, cement industry, be specifically related to a kind of differential device for revolving and driving.
Background technology
The process procedures such as the material of the industries such as metallurgy and cement after cooling oven dry, also needs to sieve in apparatus for rotating, fragmentation.Existing apparatus for rotating can only provide single rotating speed, and rotating speed is lower, and material generally needs lower rotating speed to make material slowly by apparatus for rotating when cooling oven dry, so just can reach desirable cooling or drying effect.And material screening generally needs higher rotating speed, material is taken to certain raise the angle and just can reach desirable screening effect.Just need two equipment just can complete cooling oven dry and screening under existing technical conditions, the conveying equipment that material need to be correlated with at two equipment rooms just can be completed.In this link, because material contains dust, environment, operating personnel's health is caused very large harm.The material of some oven dry also has higher temperature, and is also higher to the conveying equipment requirement, not only increased the cost of equipment, and equipment itself also is subject to the restriction in space, place.
Summary of the invention
In order to overcome defects, the invention provides a kind of differential device for revolving and driving, the cooling oven dry of material and the screening of material can be completed at same equipment, reduce environmental pollution, reducing equipment cost, reduce installation space, is a kind of device of efficient, energy-saving and environmental protection.
The technical solution adopted for the present invention to solve the technical problems is: a kind of differential device for revolving and driving, comprise inner barrel and inner barrel flange, outer cylinder body and outer cylinder body flange, also comprise slewing equipment, the inner barrel flange is connected with the slewing equipment inner ring by the first bolt, and the outer cylinder body flange passes through the second bolt and is connected with the slewing equipment outer ring, is provided with ball in the inner ring of slewing equipment and the groove of outer ring, the outer cylinder body surface is provided with sieve aperture, is provided with sealing device between inner barrel and outer cylinder body.
Further, sealing device comprises fixation clip and movable pressing board, fixation clip one end connects outer cylinder body, be provided with the gap between one end and inner barrel, movable pressing board is bolted on fixation clip by the 3rd, is provided with hold-down nut with the 3rd bolt corresponding position on fixation clip, is provided with sealing medium between fixation clip and movable pressing board, the sealing medium top is provided with movable panel, and outer cylinder body and movable panel corresponding section are provided with adjusting bolt.
Further, be provided with relief hole between sealing device and slewing equipment.
The invention has the beneficial effects as follows: after adopting above-mentioned knot enough, cooling oven dry and the material screening of material can be completed by an equipment, improved production efficiency, reduce maintenance cost, reduce energy consumption; Reduced simultaneously the discharging of waste gas, the discharging of dust, environmental contamination reduction.
Description of drawings
Fig. 1 is structural representation of the present invention;
Fig. 2 is A place enlarged diagram in Fig. 1;
Fig. 3 is B place enlarged diagram in Fig. 1.
In figure: 1, inner barrel; 2, inner barrel flange; 3, slewing equipment; 4, outer cylinder body flange; 5, outer cylinder body; 6, sealing device; 7, the first bolt; 9, ball; 10, slewing equipment outer ring; 11, slewing equipment inner ring; 13, the second bolt; 14, relief hole; 15, adjusting bolt; 16, welded nut; 17, the 3rd bolt; 18, movable pressing board; 19, sealing medium; 20, movable panel; 21, fixation clip; 22, hold-down nut.
The specific embodiment
Describe the present invention below in conjunction with the drawings and the specific embodiments: a kind of differential device for revolving and driving as shown in Figure 1 to Figure 3, comprise inner barrel 1 and inner barrel flange 2, outer cylinder body 5 and outer cylinder body flange 4, also comprise slewing equipment 3, inner barrel flange 2 is connected with slewing equipment inner ring 11 by the first bolt 7, outer cylinder body flange 4 is connected with slewing equipment outer ring 10 by the second bolt 13, be provided with ball 9 in the groove that slewing equipment inner ring 11 and slewing equipment outer ring are 10, outer cylinder body 5 surfaces are provided with sieve aperture, and between inner barrel 1 and outer cylinder body, 5 are provided with sealing device 6; Sealing device 6 comprises fixation clip 21 and movable pressing board 18, fixation clip 21 1 ends connect outer cylinder body 5,1 of one end and inner barrel are provided with the gap, movable pressing board 18 is fixed on fixation clip 21 by the 3rd bolt 17, be provided with hold-down nut 22 with the 3rd bolt 17 corresponding positions on fixation clip 21,18 of fixation clip 21 and movable pressing boards are provided with sealing medium 19, and sealing medium 19 tops are provided with movable panel 20, and outer cylinder body 5 is provided with adjusting bolt 15 with movable panel 20 corresponding sections; Be provided with relief hole 14 between sealing device and slewing equipment; Outer cylinder body adjusted bolt place is provided with welded nut 16.
Inner barrel flange 2 has all scrobicular ring of all bulge loops and slewing equipment inner ring 11 to form locate and pass through the first bolt 7 fixing, and all scrobicular ring formation of outer cylinder body flange 4 cylindricals and slewing equipment outer ring 10 is located and passes through the second bolt 13 and fix.Be provided with the track of twice circumference between slewing equipment outer ring 10 and slewing equipment inner ring 11, be provided with ball 9 in track, such design makes the slewing equipment Internal and external cycle can do relative rotation.Inner barrel 1 rotates with lower peripheral speed, outer cylinder body 5 rotates with higher peripheral speed, like this when material enters into outer cylinder body due to the effect of centrifugal force, material can reach higher position with cylindrical shell, be drilled with sieve aperture on outer cylinder body 5 surfaces, just reached the purpose of screening materials carrying.design sealing device 6 between inner barrel 1 and outer cylinder body 5, by fixation clip 21 1 ends and outer cylinder body 5 welding, one end and inner barrel 1 leave certain interval, movable pressing board 18 is fixed on fixation clip 21 by the 3rd bolt 17, be provided with hold-down nut 22 with the 3rd bolt 17 corresponding positions on fixation clip 21, so just can regulate by adjusting bolt the radial clearance of sealing medium and cylindrical shell, 18 of fixation clip 21 and movable pressing boards are provided with sealing medium 19, sealing medium 19 tops are provided with movable panel 20, outer cylinder body 5 is provided with adjusting bolt 15 with movable panel 20 corresponding sections, sealing device can prevent that the material refluence from entering the interlayer between inner barrel 1 and outer cylinder body 5, prevent the wearing and tearing to slewing equipment.Have relief hole 14 between sealing device 6 and slewing equipment 3, see through and to discharge from relief hole 14 if any a small amount of material.
It is emphasized that: above is only preferred embodiment of the present invention, be not that the present invention is done any pro forma restriction, every foundation technical spirit of the present invention all still belongs in the scope of technical solution of the present invention any simple modification, equivalent variations and modification that above embodiment does.