CN204564232U - Many turns of hammer rotary sealing environmental protection ore crushers - Google Patents

Abstract

Many turns of hammer rotary sealing environmental protection ore crushers, comprising: the logical lid of metal (upper case, driving and driven power transmission shaft, driving and driven gear, bearing block, stifle; It is characterized in that: disintegrating machine cylindrical shell is columniform cylindrical shell, bearing housing is equipped with respectively in disintegrating machine cylindrical shell upper and lower; Upper and lower bearing housing is the logical lid of connecting axle bearing and bearing block stifle respectively; Upper and lower bearing housing is built with upper and lower taper roll bearing; Driving and driven power transmission shaft all through the logical lid of bearing block, middle part in disintegrating machine cylindrical shell, bottom connecting axle bearing stifle; Respectively sanding hammer is housed, power transmission shaft is equipped with sanding hammer, and sanding hammer and power transmission shaft are with spline joint; Disintegrating machine cylindrical shell is built with wear-resisting lining, and wear-resisting lining drum outer wall inlays wear-resisting lining shock-absorbing sleeve, and wear-resisting lining opposite joint damping sealing pad is housed in the gap of wear-resisting lining two blocks of semi arch plates.Rotary sealing ring is fixed by rotary sealing ring holding screw and driving and driven power transmission shaft.It has increases work efficiency, and reduces the feature of energy consumption, damping, noise reduction.

Description

Multi-rotary hammer rotary seal environmental protection ore crusher

technical field

The utility model relates to a multi-rotary hammer rotary sealed environment-friendly ore crusher, which relates to the technical field of mineral crushing.

Background technique

Ore crushing is a unit production equipment widely used in metallurgical and mining production and crushing of various ores and minerals. As we all know, the ore crushing workshop is noisy, dusty and consumes a lot of power.

The ore crusher of the prior art has a big defect of poor sealing of the equipment and harsh environment (such as a jaw crusher), high production noise, and large power consumption. In some equipment, a shaft drives several sand hammers to rotate and hit the ore to achieve crushing, which also has low efficiency and high energy consumption. Such as ZL: 201220545661.9.

The above problems are mainly low efficiency of ore crushing, high energy consumption, high noise, and a lot of dust dispersed into the air, causing environmental pollution (dust pollution and noise pollution), not suitable for the needs of low-carbon economic operation mode, and not conducive to environmental protection.

Contents of the invention

Those skilled in the art all believe that the main cost of ore crushing is the huge energy consumption, but it has always been difficult to overcome. In order to overcome the defects in the prior art, one of the purposes of this application is to reduce energy consumption; the second purpose is to improve efficiency; the third purpose is to reduce vibration, strengthen mechanical strength and reduce noise pollution; the fourth purpose is to reduce dust pollution; the fifth purpose is to facilitate maintenance. For this reason this application adopts following technical scheme:

1. Multi-rotary hammer rotary sealed environmental protection ore crusher, characterized in that: multi-rotary hammer rotary sealed environmental protection ore crusher, including: upper bearing box 1.1, lower bearing box 1.2, driven gear 2, driven transmission shaft 3, driving Gear 4, driving drive shaft 5, gear compression nut 6, gear compression cover 7, upper tapered roller bearing 8.1, lower tapered roller bearing 8.2, bearing housing through cover 9, sealing packing 11, rotary sealing ring 11.1, rotary Sealing ring set screw 11.2, bearing seat cover mounting nut 12, cylinder body gasket 14, box body mounting bolt 15, crusher cylinder body 16, flat paddle sand hammer 17.1, three-leaf sand hammer 17.2, sand blasting Hammer axial positioning sleeve 18, wear-resistant liner 19, wear-resistant liner shock absorber 19.1, convex wear-resistant end plate 20, wear-resistant liner end plate shock-absorbing gasket 21, rib plate 22, bearing seat Cover 24, material discharge port 26, wear-resistant lining sleeve seam damping gasket 27, inspection door installation bolt 28, inspection door wear-resistant lining plate installation bolt 29, inspection door wear-resistant lining plate 30, inspection door 31, feed port 33;

Crusher cylinder 16 is a cylindrical cylinder, the upper part of crusher cylinder 16 is equipped with upper bearing box 1.1, the lower part of crusher cylinder 16 is equipped with lower bearing box 1.2; upper bearing box 1.1 is connected with bearing seat through cover 9 , the lower bearing box 1.2 is connected with a bearing seat cover 24; (the bearing seat cover 9 and the bearing seat cover 24 bear the force transmitted by the transmission shaft and also play a sealing role)

The bearing cover 9 and the bearing cover 24 are both circular; the upper bearing housing 1.1 is equipped with an upper tapered roller bearing 8.1, and the lower bearing housing 1.2 is equipped with a lower tapered roller bearing 8.2;

The upper bearing box 1.1 is on the upper part of the crusher barrel 16, the lower bearing box 1.2 is on the lower part of the crusher barrel 16, the upper bearing box 1.1, the lower bearing box 1.2 and the crusher barrel 16 are connected together by bolts 15;

The driving gear 4 and the driven gear 2 are all located on the top of the upper bearing housing 1.1, and the driving transmission shaft 5 and the driven transmission shaft 3 are the transmission shafts of the driving gear 4 and the driven gear 2 respectively;

Both the driving transmission shaft 5 and the driven transmission shaft 3 pass through the bearing seat cover 9, the middle part is inside the crusher barrel 16, and the bottom part is connected to the bearing seat cover 24;

The driving transmission shaft 5 and the driven transmission shaft 3 are in the middle of the crusher cylinder 16, and the driving transmission shaft 5 and the driven transmission shaft 3 are respectively equipped with flat paddle type breakers at the section above 1/2 of the height of the crusher cylinder 16. sand hammer 17.1;

The driving drive shaft 5 and the driven drive shaft 3 are respectively equipped with three-leaf sand hammers 17.2 at the section below 1/2 of the height of the crusher cylinder 16;

The three-leaf sand hammer 17.2 is in the shape of three leaves, the hammer head is axisymmetric, and the angle between the symmetrical axes of the three hammer heads is 60°;

The flat paddle type sand hammer 17.1 is flat paddle shaped, the hammer head is axisymmetric, and the angle between the symmetrical axes of the two hammer heads is 180°;

The shape of the hammer head of the three-leaf sand hammer 17.2 and the flat paddle sand hammer 17.1 are exactly the same;

The surface of the hammer head of the flat paddle sand hammer 17.1 and the three-leaf sand hammer 17.2 has a polygonal hammer with an included angle of α, α=75°～80°; (the surface of the hammer head of the sand hammer has an included angle α=75 °～80° polygonal hammer, the smaller the included angle, the better the crushing effect on ore, but the faster the wear, so choose α=75°～80°)

The flat paddle type sand hammer 17.1 and the three blade type sand hammer 17.2 of the driving transmission shaft 5 and the driven transmission shaft 3 are all connected with the drive shaft by splines;

The flat paddle type sand hammer 17.1 and the three-leaf type sand hammer 17.2 on the driving drive shaft 5 are arranged equidistantly in the vertical direction, and the flat paddle type sand hammer 17.1 and the three leaf type sand hammer 17.2 on the driven drive shaft 3 are vertically arranged. The directions are arranged at equal intervals;

The flat paddle type sand hammer 17.1 and the three-blade sand hammer 17.2 on the driving drive shaft 5 are alternately arranged with the flat paddle type sand hammer 17.1 and the three-blade sand hammer 17.2 on the driven drive shaft 3; (see figure 1)

The driven gear 2 and the driven transmission shaft 3 are combined into a driven assembly. There are 4 sets of driven assemblies. The driven assemblies are evenly distributed on the concentric circle centered on the center of the crusher barrel 16. On the driven transmission shaft 3; the four driven gears 2 are all meshed with the driving gear 4; the transmission between the driving gear 4 and the driven gear 2 is a helical cylindrical gear;

The bearing seat through cover 9 is connected with the upper bearing housing 1.1 through the bearing seat cover mounting nut 12;

The bearing seat cover 24 is connected with the lower bearing box 1.2 through the bearing seat cover mounting nut 12;

The bearing seat through cover 9 is connected with the driving transmission shaft 5 and the driven transmission shaft 3 through the gear compression nut 6 and the gear compression cover 7;

The tops of the driving transmission shaft 5 and the driven transmission shaft 3 are compressed and fixed by the gear compression nut 6 and the gear compression cover 7;

The bearing seat cover 9 is provided with a feed port 33;

The bearing block cover 24 is provided with a discharge port 26;

The crusher barrel 16 is lined with a wear-resistant liner 19, which is a cylinder composed of two semi-circular arc plates, and there is a gap of n=3-5mm at the combination of the arc plates;

The wear-resistant lining 19 is equipped with a wear-resistant lining to seam shock-absorbing gasket 27 in the gap between two semi-circular arc plates;

Wear-resistant liner 19 outer wall is inlaid with wear-resistant liner shock-absorbing sleeve 19.1, wear-resistant liner 19 and wear-resistant liner shock-absorbing sleeve 19.1 cross section is tooth-shaped; (add wear-resistant liner shock-absorbing sleeve 19.1, shock The effect is enhanced, the wear-resistant liner 19 and the wear-resistant liner damping sleeve 19.1 have a toothed cross section to ensure the fastness of the shock-absorbing sleeve 19.1 on the wear-resistant liner 19)

The convex wear-resistant end plate 20 is a combination of a large-diameter cylinder and a small-diameter cylinder with a "convex"-shaped cross-section. The difference between the radius of the large-diameter cylinder and the radius of the small-diameter cylinder is equal to the wear-resistant liner 19 The wall thickness of the wear-resistant liner plus the wall thickness of the shock-absorbing sleeve 19.1;

The top and bottom of the crusher barrel 16 are respectively equipped with a convex wear-resistant end plate 20. The convex wear-resistant end plate 20 on the top of the crusher barrel 16 is in an inverted "convex" shape, and the convex wear-resistant end plate 20 at the bottom is positive. "convex" shape;

The top and bottom of the crusher barrel 16 and the two convex wear-resistant end plates 20 all form an annular groove;

The groove formed by the convex wear-resistant end plate 20 and the crusher barrel 16 is equipped with a wear-resistant liner end plate shock-absorbing gasket 21;

Both ends of the wear-resistant liner 19 are embedded in the groove surrounded by the convex wear-resistant end plate 20 and the crusher barrel 16;

(The wear-resistant liner 19 and the convex wear-resistant end plates 20 at both ends form a structure that makes the multi-rotary hammer rotary sealed environmental protection ore crusher shock-absorbing, noise reduction, and enhances the strength of the multi-rotary hammer rotary sealed environmental friendly ore crusher The inner cavity plays the multiple roles of shock absorption, noise reduction and increasing the strength of the crusher)

The inner diameter of the wear-resistant liner 19 is equal to the outer diameter of the small-diameter cylinder of the convex wear-resistant end plate 20;

A rotary seal ring 11.1 is installed under the bearing seat through cover 9, and the rotary seal ring 11.1 is fixed on the main and slave transmission shafts with the driving transmission shaft 5 or the driven transmission shaft 3 by the rotary sealing ring set screw 11.2.

(There is no relative movement between the rotary seal ring 11.1 and the transmission shaft, and the seal can be maintained for a long time. The rotary seal ring 11.1 and the bearing seat cover 9 have relative motion. There are multiple rotary channels between the two, and there is no direct contact, so there is no wear The problem is that the seal between the two accumulates in the multi-turn channel through the dust accumulated in the multi-turn channel. The longer the working time, the more dust will be accumulated until the channel is filled, and the sealing effect will be the best; it can effectively solve the problem of easy packing seal. The problem of poor sealing caused by wear)

2. The multi-hammer rotary sealed environmental protection ore crusher is characterized in that: each of the flat paddle sand hammer 17.1 and the three-blade sand hammer 17.2 of the active transmission shaft 5 and the driven transmission shaft 3 The axial positioning sleeve 18 of sand hammer is set on the intermediate shaft. (Its function is that in the process of strong sand blasting, the sand hammer 17 is firmly combined with the transmission shaft, further shock absorption, noise reduction, increased strength and prolonging the life of the main components of the multi-rotary hammer rotary seal environmental protection ore crusher)

3. The multi-hammer rotary sealed environment-friendly ore crusher is characterized in that: there is a cylinder sealing gasket 14 between the top of the crusher cylinder 16 and the through cover 9 of the bearing seat. (acts as a seal and shock absorber)

4. The multi-hammer rotary sealed environmental protection ore crusher is characterized in that: the upper tapered roller bearing 8.1 and the lower tapered roller bearing 8.2, the upper tapered roller bearing 8.1 and the lower tapered roller bearing 8.2 are both Including inner ring, outer ring and rollers. (The bearing seat cover includes the bearing through cover 9 and the bearing cover 24. The inner ring is installed on the transmission shaft, and the outer ring is installed on the bearing seat cover. When the blade hits the ore, an axial force is generated on the transmission shaft and a radial force is also generated. , tapered roller bearing 8 can withstand radial force and axial force, strong ability to carry alternating loads, prolong bearing life)

5. The multi-hammer rotary sealed environmental protection ore crusher is characterized in that: the driving transmission shaft 5 and the driven transmission shaft 3 are both stepped shafts;

That is, the driving transmission shaft 5 and the driven transmission shaft 3 are cylinders with unequal diameters, the part above the driving transmission shaft 5 connected to the driving gear 4 is a thin diameter section, and the part above the driven transmission shaft 3 connected to the driven gear 2 is thin section;

The part of the driving transmission shaft 5 in the upper bearing housing 1.1 and the lower bearing housing 1.2 is the middle diameter section, and the part of the driven transmission shaft 3 in the upper bearing housing 1.1 and the lower bearing housing 1.2 is the middle diameter section;

The part of the driving transmission shaft 5 in the crusher barrel 16 is a thick-diameter section, and the part of the driven transmission shaft 3 in the crusher barrel 16 is also a thick-diameter section. (Prevent the axial movement of the active transmission shaft 5 and the driven transmission shaft 3 in the crusher barrel 16)

6. The multi-hammer rotary sealed environmental protection ore crusher is characterized in that: the crusher cylinder 16 is equipped with an inspection door 31, and the inspection door 31 is installed on the crusher cylinder 16 through the inspection door installation bolt 28 ;

The inspection door 31 is an arc door with the same curvature radius as the crusher barrel 16 .

7. The multi-hammer rotary sealed environmental protection ore crusher is characterized in that: the inner side of the inspection door 31 is equipped with an inspection door wear-resistant lining 30; the inspection door wear-resistant lining 30 passes through the inspection door wear-resistant lining to install bolts 29 Installed on the inspection door 31.

8. The multi-hammer rotary sealed environmental protection ore crusher is characterized in that: a sealing packing 11 is installed at the junction of the driven transmission shaft 3, the driving transmission shaft 5 and the bearing seat cover 9;

Sealing packing 11 is housed at the junction of driven transmission shaft 3, driving transmission shaft 5 and the bottom of upper bearing housing 1.1.

9. The multi-rotating hammer rotary sealed environmental protection ore crusher is characterized in that: the flat paddle sand hammer 17.1, the three-leaf sand hammer 17.2, the axial positioning sleeve 18 of the sand hammer, the convex durable The grinding end plate 20 is made of white cast iron.

10. The multi-hammer rotary sealed environmental protection ore crusher is characterized in that: the wear-resistant liner 19 is made of white cast iron.

11. The section of the crusher barrel 16 is "L"-shaped, and there are ribs 22 on the right-angled sides of the "L".

12. The above-mentioned wear-resistant liner end plate damping gasket 21 and the wear-resistant liner seam-to-seam damping gasket 27 are all made of rubber.

13. There is a sealant coating between the inner hole of the rotary sealing ring 11.1 and the driving transmission shaft 5 or the driven transmission shaft 3 .

Beneficial effect

1. The well-known sand making machine consumes a lot of energy, which accounts for the largest proportion in the production cost. This application adopts the driving gear 4 and the driven gear 2 above the upper bearing box 1.1, and the driving transmission shaft 5 and the driven transmission shaft 3 are respectively The transmission shaft of the driving gear 4 and the driven gear 2; the driving gear drives the driven gear to work, making full use of the space of the crusher barrel 16, improving work efficiency and reducing energy consumption. It can reduce energy consumption by more than 50% compared with single shaft sand making machine.

2. A convex wear-resistant end plate 20 is installed on the top and bottom of the crusher cylinder 16, and the cross-section of the convex wear-resistant end plate 20 is a combination of a large-diameter cylinder and a small-diameter cylinder with a "convex" shape. body, the difference between the radius of the large-diameter cylinder and the radius of the small-diameter cylinder equals the wall thickness of the wear-resistant liner 19 plus the wall thickness of the wear-resistant liner shock absorber 19.1. The wear-resistant liner 19 and the convex wear-resistant end plates 20 at both ends form a structure that makes the multi-axis rotary hammer interleaved shear crusher shock-absorbing, reduces noise, and enhances the strength of the multi-axis rotary hammer interlaced shear crusher. The inner cavity plays multiple functions of shock absorption, noise reduction and increasing the strength of the crusher.

3. The barrel 16 of the crusher is lined with a wear-resistant liner 19, which is a cylinder composed of two semi-circular arc plates, which facilitates the assembly of the barrel and the shell, and also simplifies the casting process. Save the cost of casting molds, leaving a gap of 3-5mm is not only beneficial to installation, but also plays a role of damping and shock absorption after the gap is filled with ore powder.

4. Wear-resistant lining shock-absorbing cover 19.1 can greatly reduce vibration on the wear-resistant lining 19 overcoat, and play the effect of shock absorption and noise reduction.

5. The lower bearing housing 1.2 is installed at the lower part of the crusher barrel 16; The bearing seat through cover 9 and the bearing seat stuffy cover 24 bear the active force transmitted by the transmission shaft and also play a sealing role.

6. Axial positioning sleeves 18 for sand hammers are set on the axes between the flat paddle sand hammers 17.1 and three-leaf sand hammers 17.2 of the driving transmission shaft 5 and the driven transmission shaft 3 . (It can make the combination of the sand hammer 17 and the transmission shaft stable during the strong sand blasting process, further shock absorption and noise reduction, increase the strength of the shaft and the sand hammer, and prolong the service life of the main components of the buffer shock absorption and noise reduction crusher)

7. The cylinder body 16 of the crusher is equipped with an inspection door 31, which is convenient for inspection and installation.

8. A wear-resistant liner 19 and a convex wear-resistant end plate 20 are added to increase the service life of the shock-absorbing and noise-reducing crusher. After wear and tear, the wear-resistant liner 19 and the convex wear-resistant end plate 20 can be replaced. The reliability is improved and the maintenance is convenient.

9. The groove formed by the convex wear-resistant end plate 20 and the crusher barrel 16 is equipped with a wear-resistant liner end plate shock-absorbing gasket 21; the groove is equipped with a wear-resistant liner end plate shock-absorbing gasket 21, The radial and axial fixation of the two can be realized, avoiding the cumbersome way of fixing the crusher cylinder 16 and the wear-resistant lining 19 with bolts; the convex wear-resistant end plate 20 and the end of the wear-resistant lining 16 Abrasion-resistant liner end plate damping sealing gasket 21 is housed between the heads, and the damping gasket is a rubber material, which plays the role of damping and vibration reduction, and can also prevent dust from overflowing and improve sealing performance.

10. The surface of the hammer head of the flat paddle type sand hammer 17.1 and the three-leaf sand hammer 17.2 has a polygonal hammer with an included angle of α, α=75°～80°; it is more conducive to crushing ore into fine powder.

11. A rotary sealing ring 11.1 is installed under the bearing seat cover 9, and the rotary sealing ring 11.1 is fixed on the main and slave transmission shafts with the driving transmission shaft 5 or the driven transmission shaft 3 through the rotary sealing ring set screw 11.2. Because there is no relative movement between the rotary seal ring 11.1 and the transmission shaft, the seal can be maintained for a long time. The rotary seal ring 11.1 and the bearing seat through cover 9 have relative motion. The problem is that the seal between the two accumulates in the multi-turn channel through the dust accumulated in the multi-turn channel. The longer the working time, the more dust will be accumulated until the channel is filled, and the sealing effect will be the best; it can effectively solve the problem of easy packing seal. The problem of poor sealing caused by wear and tear.

Description of drawings

Figure 1: Front half-section view;

Figure 2: Top view full sectional view;

Figure 3: top view;

Figure 4: The cross-sectional enlarged cross-sectional view of the three-leaf sand hammer and the main (or slave) transmission shaft;

Figure 5: Enlarged cross-sectional view of flat paddle sand hammer and main (or slave) transmission shaft

Figure 6: The enlarged view of the partial section of the connection between the wear-resistant lining and the crusher cylinder I;

Figure 7: The enlarged view of the partial section of the connection between the wear-resistant liner and the convex wear-resistant end plate shock-absorbing gasket II;

Figure 8: Enlarged partial section view of rotary sealing device III;

Figure 9: Surface diagram of flat paddle sand hammer and three-leaf sand hammer.

In the figure: 1.1 upper bearing box, 1.2 lower bearing box, 2 driven gear, 3 driven transmission shaft, 4 driving gear, 5 driving transmission shaft, 6 gear compression nut, 7 gear compression cover, 8.1 upper tapered roller Bearing, 8.2 Lower tapered roller bearing, 9 Bearing seat through cover, 11 Seal packing, 11.1 Rotary seal ring, 11.2 Rotary seal ring set screw, 12 Bearing seat cover mounting nut, 14 Cylinder body gasket, 15 Box body mounting bolt , 16 Crusher barrel, 17 Sand hammer, 18 Axial positioning sleeve of sand hammer, 19 Wear-resistant lining, 19.1 Wear-resistant lining shock absorber, 20 Convex wear-resistant end plate, 21 Wear-resistant lining end Plate shock-absorbing gasket, 22 ribbed plate, 24 bearing seat cover, 26 outlet, 27 wear-resistant liner to seam shock-absorbing gasket, 28 inspection door installation bolts, 29 inspection door wear-resistant liner installation bolts, 30 access door wear-resistant liner, 31 access door, 33 feed port.

Detailed ways

The present application will be further described below in conjunction with the accompanying drawings and embodiments.

Example 1

1. Multi-rotary hammer rotary sealed environmental protection ore crusher, characterized in that: multi-rotary hammer rotary sealed environmental protection ore crusher, including: upper bearing box 1.1, lower bearing box 1.2, driven gear 2, driven transmission shaft 3, driving Gear 4, driving drive shaft 5, gear compression nut 6, gear compression cover 7, upper tapered roller bearing 8.1, lower tapered roller bearing 8.2, bearing housing through cover 9, sealing packing 11, rotary sealing ring 11.1, rotary Sealing ring set screw 11.2, bearing seat cover mounting nut 12, cylinder body gasket 14, box body mounting bolt 15, crusher cylinder body 16, flat paddle sand hammer 17.1, three-leaf sand hammer 17.2, sand blasting Hammer axial positioning sleeve 18, wear-resistant liner 19, wear-resistant liner shock absorber 19.1, convex wear-resistant end plate 20, wear-resistant liner end plate shock-absorbing gasket 21, rib plate 22, bearing seat Cover 24, material discharge port 26, wear-resistant lining sleeve seam damping gasket 27, inspection door installation bolt 28, inspection door wear-resistant lining plate installation bolt 29, inspection door wear-resistant lining plate 30, inspection door 31, feed port 33;

Crusher cylinder 16 is a cylindrical cylinder, the upper part of crusher cylinder 16 is equipped with upper bearing box 1.1, the lower part of crusher cylinder 16 is equipped with lower bearing box 1.2; upper bearing box 1.1 is connected with bearing seat through cover 9 , the lower bearing box 1.2 is connected with a bearing seat cover 24; (the bearing seat cover 9 and the bearing seat cover 24 bear the force transmitted by the transmission shaft and also play a sealing role)

The bearing cover 9 and the bearing cover 24 are both circular; the upper bearing housing 1.1 is equipped with an upper tapered roller bearing 8.1, and the lower bearing housing 1.2 is equipped with a lower tapered roller bearing 8.2;

The upper bearing box 1.1 is on the upper part of the crusher barrel 16, the lower bearing box 1.2 is on the lower part of the crusher barrel 16, the upper bearing box 1.1, the lower bearing box 1.2 and the crusher barrel 16 are connected together by bolts 15;

The driving gear 4 and the driven gear 2 are all located on the top of the upper bearing housing 1.1, and the driving transmission shaft 5 and the driven transmission shaft 3 are the transmission shafts of the driving gear 4 and the driven gear 2 respectively;

Both the driving transmission shaft 5 and the driven transmission shaft 3 pass through the bearing seat cover 9, the middle part is inside the crusher barrel 16, and the bottom part is connected to the bearing seat cover 24;

The driving transmission shaft 5 and the driven transmission shaft 3 are in the middle of the crusher cylinder 16, and the driving transmission shaft 5 and the driven transmission shaft 3 are respectively equipped with flat paddle type breakers at the section above 1/2 of the height of the crusher cylinder 16. sand hammer 17.1;

The driving drive shaft 5 and the driven drive shaft 3 are respectively equipped with three-leaf sand hammers 17.2 at the section below 1/2 of the height of the crusher cylinder 16;

The three-leaf sand hammer 17.2 is in the shape of three leaves, the hammer head is axisymmetric, and the angle between the symmetrical axes of the three hammer heads is 60°;

The flat paddle type sand hammer 17.1 is flat paddle shaped, the hammer head is axisymmetric, and the angle between the symmetrical axes of the two hammer heads is 180°;

The shape of the hammer head of the three-leaf sand hammer 17.2 and the flat paddle sand hammer 17.1 are exactly the same;

The surface of the hammer head of the flat paddle type sand hammer 17.1 and the three-leaf sand hammer 17.2 has a polygonal hammer with an included angle of α, α=75°; Edge hammer, the smaller the included angle, the better the crushing effect on the ore, but the faster the wear, so choose α=75°)

The flat paddle type sand hammer 17.1 and the three blade type sand hammer 17.2 of the driving transmission shaft 5 and the driven transmission shaft 3 are all connected with the drive shaft by splines;

The flat paddle type sand hammer 17.1 and the three-leaf type sand hammer 17.2 on the driving drive shaft 5 are arranged equidistantly in the vertical direction, and the flat paddle type sand hammer 17.1 and the three leaf type sand hammer 17.2 on the driven drive shaft 3 are vertically arranged. The directions are arranged at equal intervals;

The flat paddle type sand hammer 17.1 and the three-blade sand hammer 17.2 on the driving drive shaft 5 are alternately arranged with the flat paddle type sand hammer 17.1 and the three-blade sand hammer 17.2 on the driven drive shaft 3; (see figure 1)

The driven gear 2 and the driven transmission shaft 3 are combined into a driven assembly. There are 4 sets of driven assemblies. The driven assemblies are evenly distributed on the concentric circle centered on the center of the crusher barrel 16. On the driven transmission shaft 3; the four driven gears 2 are all meshed with the driving gear 4; the transmission between the driving gear 4 and the driven gear 2 is a helical cylindrical gear;

The bearing seat through cover 9 is connected with the upper bearing housing 1.1 through the bearing seat cover mounting nut 12;

The bearing seat cover 24 is connected with the lower bearing box 1.2 through the bearing seat cover mounting nut 12;

The bearing seat through cover 9 is connected with the driving transmission shaft 5 and the driven transmission shaft 3 through the gear compression nut 6 and the gear compression cover 7;

The tops of the driving transmission shaft 5 and the driven transmission shaft 3 are compressed and fixed by the gear compression nut 6 and the gear compression cover 7;

The bearing seat cover 9 is provided with a feed port 33;

The bearing block cover 24 is provided with a discharge port 26;

The crusher barrel 16 is lined with a wear-resistant lining 19, which is a cylinder composed of two semi-circular arc plates, and there is a gap of n=3mm at the combination of the arc plates;

The wear-resistant lining 19 is equipped with a wear-resistant lining to seam shock-absorbing gasket 27 in the gap between two semi-circular arc plates;

Wear-resistant liner 19 outer wall is inlaid with wear-resistant liner shock-absorbing sleeve 19.1, wear-resistant liner 19 and wear-resistant liner shock-absorbing sleeve 19.1 cross section is tooth-shaped; (add wear-resistant liner shock-absorbing sleeve 19.1, shock The effect is enhanced, the wear-resistant liner 19 and the wear-resistant liner damping sleeve 19.1 have a toothed cross section to ensure the fastness of the shock-absorbing sleeve 19.1 on the wear-resistant liner 19)

The convex wear-resistant end plate 20 is a combination of a large-diameter cylinder and a small-diameter cylinder with a "convex"-shaped cross-section. The difference between the radius of the large-diameter cylinder and the radius of the small-diameter cylinder is equal to the wear-resistant liner 19 The wall thickness of the wear-resistant liner plus the wall thickness of the shock-absorbing sleeve 19.1;

The top and bottom of the crusher barrel 16 are respectively equipped with a convex wear-resistant end plate 20. The convex wear-resistant end plate 20 on the top of the crusher barrel 16 is in an inverted "convex" shape, and the convex wear-resistant end plate 20 at the bottom is positive. "convex" shape;

The top and bottom of the crusher barrel 16 and the two convex wear-resistant end plates 20 all form an annular groove;

The groove formed by the convex wear-resistant end plate 20 and the crusher barrel 16 is equipped with a wear-resistant liner end plate shock-absorbing gasket 21;

Both ends of the wear-resistant liner 19 are embedded in the groove surrounded by the convex wear-resistant end plate 20 and the crusher barrel 16;

(The wear-resistant liner 19 and the convex wear-resistant end plates 20 at both ends form a structure that makes the multi-rotary hammer rotary sealed environmental protection ore crusher shock-absorbing, noise reduction, and enhances the strength of the multi-rotary hammer rotary sealed environmental friendly ore crusher The inner cavity plays the multiple roles of shock absorption, noise reduction and increasing the strength of the crusher)

The inner diameter of the wear-resistant liner 19 is equal to the outer diameter of the small-diameter cylinder of the convex wear-resistant end plate 20;

A rotary seal ring 11.1 is installed under the bearing seat through cover 9, and the rotary seal ring 11.1 is fixed on the main and slave transmission shafts with the driving transmission shaft 5 or the driven transmission shaft 3 by the rotary sealing ring set screw 11.2.

(There is no relative movement between the rotary seal ring 11.1 and the transmission shaft, and the seal can be maintained for a long time. The rotary seal ring 11.1 and the bearing seat cover 9 have relative motion. There are multiple rotary channels between the two, and there is no direct contact, so there is no wear The problem is that the seal between the two accumulates in the multi-turn channel through the dust accumulated in the multi-turn channel. The longer the working time, the more dust will be accumulated until the channel is filled, and the sealing effect will be the best; it can effectively solve the problem of easy packing seal. The problem of poor sealing caused by wear)

2. The multi-hammer rotary sealed environmental protection ore crusher is characterized in that: each of the flat paddle sand hammer 17.1 and the three-blade sand hammer 17.2 of the active transmission shaft 5 and the driven transmission shaft 3 The axial positioning sleeve 18 of sand hammer is set on the intermediate shaft. (Its function is that in the process of strong sand blasting, the sand hammer 17 is firmly combined with the transmission shaft, further shock absorption, noise reduction, increased strength and prolonging the life of the main components of the multi-rotary hammer rotary seal environmental protection ore crusher)

3. The multi-hammer rotary sealed environment-friendly ore crusher is characterized in that: there is a cylinder sealing gasket 14 between the top of the crusher cylinder 16 and the through cover 9 of the bearing seat. (acts as a seal and shock absorber)

4. The multi-hammer rotary sealed environmental protection ore crusher is characterized in that: the upper tapered roller bearing 8.1 and the lower tapered roller bearing 8.2, the upper tapered roller bearing 8.1 and the lower tapered roller bearing 8.2 are both Including inner ring, outer ring and rollers. (The bearing seat cover includes the bearing through cover 9 and the bearing cover 24. The inner ring is installed on the transmission shaft, and the outer ring is installed on the bearing seat cover. When the blade hits the ore, an axial force is generated on the transmission shaft and a radial force is also generated. , tapered roller bearing 8 can withstand radial force and axial force, strong ability to carry alternating loads, prolong bearing life)

5. The multi-hammer rotary sealed environmental protection ore crusher is characterized in that: the driving transmission shaft 5 and the driven transmission shaft 3 are both stepped shafts;

That is, the driving transmission shaft 5 and the driven transmission shaft 3 are cylinders with unequal diameters, the part above the driving transmission shaft 5 connected to the driving gear 4 is a thin diameter section, and the part above the driven transmission shaft 3 connected to the driven gear 2 is thin section;

The part of the driving transmission shaft 5 in the upper bearing housing 1.1 and the lower bearing housing 1.2 is the middle diameter section, and the part of the driven transmission shaft 3 in the upper bearing housing 1.1 and the lower bearing housing 1.2 is the middle diameter section;

The part of the driving transmission shaft 5 in the crusher barrel 16 is a thick-diameter section, and the part of the driven transmission shaft 3 in the crusher barrel 16 is also a thick-diameter section. (Prevent the axial movement of the active transmission shaft 5 and the driven transmission shaft 3 in the crusher barrel 16)

6. The multi-hammer rotary sealed environmental protection ore crusher is characterized in that: the crusher cylinder 16 is equipped with an inspection door 31, and the inspection door 31 is installed on the crusher cylinder 16 through the inspection door installation bolt 28 ;

The inspection door 31 is an arc door with the same curvature radius as the crusher barrel 16 .

7. The multi-hammer rotary sealed environmental protection ore crusher is characterized in that: the inner side of the inspection door 31 is equipped with an inspection door wear-resistant lining 30; the inspection door wear-resistant lining 30 passes through the inspection door wear-resistant lining to install bolts 29 Installed on the inspection door 31.

8. The multi-hammer rotary sealed environmental protection ore crusher is characterized in that: a sealing packing 11 is installed at the junction of the driven transmission shaft 3, the driving transmission shaft 5 and the bearing seat cover 9;

Sealing packing 11 is housed at the junction of driven transmission shaft 3, driving transmission shaft 5 and the bottom of upper bearing housing 1.1.

9. The multi-rotating hammer rotary sealed environmental protection ore crusher is characterized in that: the flat paddle sand hammer 17.1, the three-leaf sand hammer 17.2, the axial positioning sleeve 18 of the sand hammer, the convex durable The grinding end plate 20 is made of white cast iron.

10. The multi-hammer rotary sealed environmental protection ore crusher is characterized in that: the wear-resistant liner 19 is made of white cast iron.

11. The section of the crusher barrel 16 is "L"-shaped, and there are ribs 22 on the right-angled sides of the "L".

12. The above-mentioned wear-resistant liner end plate damping gasket 21 and the wear-resistant liner seam-to-seam damping gasket 27 are all made of rubber.

13. There is a sealant coating between the inner hole of the rotary sealing ring 11.1 and the driving transmission shaft 5 or the driven transmission shaft 3 .

Example 2

1. Multi-rotary hammer rotary sealed environmental protection ore crusher, characterized in that: multi-rotary hammer rotary sealed environmental protection ore crusher, including: upper bearing box 1.1, lower bearing box 1.2, driven gear 2, driven transmission shaft 3, driving Gear 4, driving drive shaft 5, gear compression nut 6, gear compression cover 7, upper tapered roller bearing 8.1, lower tapered roller bearing 8.2, bearing housing through cover 9, sealing packing 11, rotary sealing ring 11.1, rotary Sealing ring set screw 11.2, bearing seat cover mounting nut 12, cylinder body gasket 14, box body mounting bolt 15, crusher cylinder body 16, flat paddle sand hammer 17.1, three-leaf sand hammer 17.2, sand blasting Hammer axial positioning sleeve 18, wear-resistant liner 19, wear-resistant liner shock absorber 19.1, convex wear-resistant end plate 20, wear-resistant liner end plate shock-absorbing gasket 21, rib plate 22, bearing seat Cover 24, material discharge port 26, wear-resistant lining sleeve seam damping gasket 27, inspection door installation bolt 28, inspection door wear-resistant lining plate installation bolt 29, inspection door wear-resistant lining plate 30, inspection door 31, feed port 33;

Crusher cylinder 16 is a cylindrical cylinder, the upper part of crusher cylinder 16 is equipped with upper bearing box 1.1, the lower part of crusher cylinder 16 is equipped with lower bearing box 1.2; upper bearing box 1.1 is connected with bearing seat through cover 9 , the lower bearing box 1.2 is connected with a bearing seat cover 24; (the bearing seat cover 9 and the bearing seat cover 24 bear the force transmitted by the transmission shaft and also play a sealing role)

The bearing cover 9 and the bearing cover 24 are both circular; the upper bearing housing 1.1 is equipped with an upper tapered roller bearing 8.1, and the lower bearing housing 1.2 is equipped with a lower tapered roller bearing 8.2;

The upper bearing box 1.1 is on the upper part of the crusher barrel 16, the lower bearing box 1.2 is on the lower part of the crusher barrel 16, the upper bearing box 1.1, the lower bearing box 1.2 and the crusher barrel 16 are connected together by bolts 15;

The driving gear 4 and the driven gear 2 are all located on the top of the upper bearing housing 1.1, and the driving transmission shaft 5 and the driven transmission shaft 3 are the transmission shafts of the driving gear 4 and the driven gear 2 respectively;

Both the driving transmission shaft 5 and the driven transmission shaft 3 pass through the bearing seat cover 9, the middle part is inside the crusher barrel 16, and the bottom part is connected to the bearing seat cover 24;

The driving transmission shaft 5 and the driven transmission shaft 3 are in the middle of the crusher cylinder 16, and the driving transmission shaft 5 and the driven transmission shaft 3 are respectively equipped with flat paddle type breakers at the section above 1/2 of the height of the crusher cylinder 16. sand hammer 17.1;

The driving drive shaft 5 and the driven drive shaft 3 are respectively equipped with three-leaf sand hammers 17.2 at the section below 1/2 of the height of the crusher cylinder 16;

The three-leaf sand hammer 17.2 is in the shape of three leaves, the hammer head is axisymmetric, and the angle between the symmetrical axes of the three hammer heads is 60°;

The flat paddle type sand hammer 17.1 is flat paddle shaped, the hammer head is axisymmetric, and the angle between the symmetrical axes of the two hammer heads is 180°;

The shape of the hammer head of the three-leaf sand hammer 17.2 and the flat paddle sand hammer 17.1 are exactly the same;

The surface of the hammer head of the flat paddle type sand hammer 17.1 and the three-leaf sand hammer 17.2 has a polygonal hammer with an included angle of α, α=80°; Edge hammer, the smaller the included angle, the better the crushing effect on the ore, but the faster the wear, so choose α=80°)

The flat paddle type sand hammer 17.1 and the three blade type sand hammer 17.2 of the driving transmission shaft 5 and the driven transmission shaft 3 are all connected with the drive shaft by splines;

The flat paddle type sand hammer 17.1 and the three-leaf type sand hammer 17.2 on the driving drive shaft 5 are arranged equidistantly in the vertical direction, and the flat paddle type sand hammer 17.1 and the three leaf type sand hammer 17.2 on the driven drive shaft 3 are vertically arranged. The directions are arranged at equal intervals;

The flat paddle type sand hammer 17.1 and the three-blade sand hammer 17.2 on the driving drive shaft 5 are alternately arranged with the flat paddle type sand hammer 17.1 and the three-blade sand hammer 17.2 on the driven drive shaft 3; (see figure 1)

The driven gear 2 and the driven transmission shaft 3 are combined into a driven assembly. There are 4 sets of driven assemblies. The driven assemblies are evenly distributed on the concentric circle centered on the center of the crusher barrel 16. On the driven transmission shaft 3; the four driven gears 2 are all meshed with the driving gear 4; the transmission between the driving gear 4 and the driven gear 2 is a helical cylindrical gear;

The bearing seat through cover 9 is connected with the upper bearing housing 1.1 through the bearing seat cover mounting nut 12;

The bearing seat cover 24 is connected with the lower bearing box 1.2 through the bearing seat cover mounting nut 12;

The bearing seat through cover 9 is connected with the driving transmission shaft 5 and the driven transmission shaft 3 through the gear compression nut 6 and the gear compression cover 7;

The tops of the driving transmission shaft 5 and the driven transmission shaft 3 are compressed and fixed by the gear compression nut 6 and the gear compression cover 7;

The bearing seat cover 9 is provided with a feed port 33;

The bearing block cover 24 is provided with a discharge port 26;

The crusher barrel 16 is lined with a wear-resistant lining 19, which is a cylinder composed of two semi-circular arc plates, and there is a gap of n=5mm at the combination of the arc plates;

The wear-resistant lining 19 is equipped with a wear-resistant lining to seam shock-absorbing gasket 27 in the gap between two semi-circular arc plates;

Wear-resistant liner 19 outer wall is inlaid with wear-resistant liner shock-absorbing sleeve 19.1, wear-resistant liner 19 and wear-resistant liner shock-absorbing sleeve 19.1 cross section is tooth-shaped; (add wear-resistant liner shock-absorbing sleeve 19.1, shock The effect is enhanced, the wear-resistant liner 19 and the wear-resistant liner damping sleeve 19.1 have a toothed cross section to ensure the fastness of the shock-absorbing sleeve 19.1 on the wear-resistant liner 19)

The convex wear-resistant end plate 20 is a combination of a large-diameter cylinder and a small-diameter cylinder with a "convex"-shaped cross-section. The difference between the radius of the large-diameter cylinder and the radius of the small-diameter cylinder is equal to the wear-resistant liner 19 The wall thickness of the wear-resistant liner plus the wall thickness of the shock-absorbing sleeve 19.1;

The top and bottom of the crusher barrel 16 are respectively equipped with a convex wear-resistant end plate 20. The convex wear-resistant end plate 20 on the top of the crusher barrel 16 is in an inverted "convex" shape, and the convex wear-resistant end plate 20 at the bottom is positive. "convex" shape;

The top and bottom of the crusher barrel 16 and the two convex wear-resistant end plates 20 all form an annular groove;

The groove formed by the convex wear-resistant end plate 20 and the crusher barrel 16 is equipped with a wear-resistant liner end plate shock-absorbing gasket 21;

Both ends of the wear-resistant liner 19 are embedded in the groove surrounded by the convex wear-resistant end plate 20 and the crusher barrel 16;

(The wear-resistant liner 19 and the convex wear-resistant end plates 20 at both ends form a structure that makes the multi-rotary hammer rotary sealed environmental protection ore crusher shock-absorbing, noise reduction, and enhances the strength of the multi-rotary hammer rotary sealed environmental friendly ore crusher The inner cavity plays the multiple roles of shock absorption, noise reduction and increasing the strength of the crusher)

The inner diameter of the wear-resistant liner 19 is equal to the outer diameter of the small-diameter cylinder of the convex wear-resistant end plate 20;

A rotary seal ring 11.1 is installed under the bearing seat through cover 9, and the rotary seal ring 11.1 is fixed on the main and slave transmission shafts with the driving transmission shaft 5 or the driven transmission shaft 3 by the rotary sealing ring set screw 11.2.

(There is no relative movement between the rotary seal ring 11.1 and the transmission shaft, and the seal can be maintained for a long time. The rotary seal ring 11.1 and the bearing seat cover 9 have relative motion. There are multiple rotary channels between the two, and there is no direct contact, so there is no wear The problem is that the seal between the two accumulates in the multi-turn channel through the dust accumulated in the multi-turn channel. The longer the working time, the more dust will be accumulated until the channel is filled, and the sealing effect will be the best; it can effectively solve the problem of easy packing seal. The problem of poor sealing caused by wear)

2. The multi-hammer rotary sealed environmental protection ore crusher is characterized in that: each of the flat paddle sand hammer 17.1 and the three-blade sand hammer 17.2 of the active transmission shaft 5 and the driven transmission shaft 3 The axial positioning sleeve 18 of sand hammer is set on the intermediate shaft. (Its function is that in the process of strong sand blasting, the sand hammer 17 is firmly combined with the transmission shaft, further shock absorption, noise reduction, increased strength and prolonging the life of the main components of the multi-rotary hammer rotary seal environmental protection ore crusher)

3. The multi-hammer rotary sealed environment-friendly ore crusher is characterized in that: there is a cylinder sealing gasket 14 between the top of the crusher cylinder 16 and the through cover 9 of the bearing seat. (acts as a seal and shock absorber)

4. The multi-hammer rotary sealed environmental protection ore crusher is characterized in that: the upper tapered roller bearing 8.1 and the lower tapered roller bearing 8.2, the upper tapered roller bearing 8.1 and the lower tapered roller bearing 8.2 are both Including inner ring, outer ring and rollers. (The bearing seat cover includes the bearing through cover 9 and the bearing cover 24. The inner ring is installed on the transmission shaft, and the outer ring is installed on the bearing seat cover. When the blade hits the ore, an axial force is generated on the transmission shaft and a radial force is also generated. , tapered roller bearing 8 can withstand radial force and axial force, strong ability to carry alternating loads, prolong bearing life)

5. The multi-hammer rotary sealed environmental protection ore crusher is characterized in that: the driving transmission shaft 5 and the driven transmission shaft 3 are both stepped shafts;

That is, the driving transmission shaft 5 and the driven transmission shaft 3 are cylinders with unequal diameters, the part above the driving transmission shaft 5 connected to the driving gear 4 is a thin diameter section, and the part above the driven transmission shaft 3 connected to the driven gear 2 is thin section;

The part of the driving transmission shaft 5 in the upper bearing housing 1.1 and the lower bearing housing 1.2 is the middle diameter section, and the part of the driven transmission shaft 3 in the upper bearing housing 1.1 and the lower bearing housing 1.2 is the middle diameter section;

The part of the driving transmission shaft 5 in the crusher barrel 16 is a thick-diameter section, and the part of the driven transmission shaft 3 in the crusher barrel 16 is also a thick-diameter section. (Prevent the axial movement of the active transmission shaft 5 and the driven transmission shaft 3 in the crusher barrel 16)

6. The multi-hammer rotary sealed environmental protection ore crusher is characterized in that: the crusher cylinder 16 is equipped with an inspection door 31, and the inspection door 31 is installed on the crusher cylinder 16 through the inspection door installation bolt 28 ;

The inspection door 31 is an arc door with the same curvature radius as the crusher barrel 16 .

7. The multi-hammer rotary sealed environmental protection ore crusher is characterized in that: the inner side of the inspection door 31 is equipped with an inspection door wear-resistant lining 30; the inspection door wear-resistant lining 30 passes through the inspection door wear-resistant lining to install bolts 29 Installed on the inspection door 31.

8. The multi-hammer rotary sealed environmental protection ore crusher is characterized in that: a sealing packing 11 is installed at the junction of the driven transmission shaft 3, the driving transmission shaft 5 and the bearing seat cover 9;

Sealing packing 11 is housed at the junction of driven transmission shaft 3, driving transmission shaft 5 and the bottom of upper bearing housing 1.1.

9. The multi-rotating hammer rotary sealed environmental protection ore crusher is characterized in that: the flat paddle sand hammer 17.1, the three-leaf sand hammer 17.2, the axial positioning sleeve 18 of the sand hammer, the convex durable The grinding end plate 20 is made of white cast iron.

10. The multi-hammer rotary sealed environmental protection ore crusher is characterized in that: the wear-resistant liner 19 is made of white cast iron.

11. The section of the crusher barrel 16 is "L"-shaped, and there are ribs 22 on the right-angled sides of the "L".

12. The above-mentioned wear-resistant liner end plate damping gasket 21 and the wear-resistant liner seam-to-seam damping gasket 27 are all made of rubber.

13. There is a sealant coating between the inner hole of the rotary sealing ring 11.1 and the driving transmission shaft 5 or the driven transmission shaft 3 .

Claims (10)

1. many turns of hammer rotary sealing environmental protection ore crushers, it is characterized in that: many turns of hammer rotary sealing environmental protection ore crushers, comprise: top bearing housing, lower bearing housing, driven gear, slave drive axle, driving gear, initiative drive shaft, gear clamp nut, gear friction top, upper taper roll bearing, lower taper roll bearing, the logical lid of bearing block, airtight and watertight padding, rotary sealing ring, rotary sealing ring holding screw, pedestal cap mounting nuts, cylindrical shell sealing gasket, casing construction bolt, disintegrating machine cylindrical shell, flat paddle sanding hammer, cloverleaf sanding hammer, sanding hammer axial positioning sleeve, wear-resisting lining, wear-resisting lining shock-absorbing sleeve, the wear-resisting end plate of convex, wear-resisting lining tube end-plate damping sealing pad, strengthen gusset, bearing block stifle, discharging opening, wear-resisting lining opposite joint damping sealing pad, access door construction bolt, access door abrasion-proof backing block construction bolt, access door abrasion-proof backing block, access door, charging aperture,

Disintegrating machine cylindrical shell is columniform cylindrical shell, and top bearing housing is equipped with on disintegrating machine cylindrical shell top, and lower bearing housing is equipped with in disintegrating machine cylindrical shell bottom; Top bearing housing is connected with the logical lid of bearing block, lower bearing housing is connected with bearing block stifle;

The logical lid of bearing is circle with bearing stifle; Top bearing housing is built with upper taper roll bearing, and lower bearing housing is built with lower taper roll bearing;

Top bearing housing is on disintegrating machine cylindrical shell top, and lower bearing housing is in disintegrating machine cylindrical shell bottom, and top bearing housing, lower bearing housing are together with disintegrating machine cylindrical shell bolt link;

Driving gear, driven gear are all positioned at the top of top bearing housing, and initiative drive shaft and slave drive axle are respectively the power transmission shaft of driving gear and driven gear;

Initiative drive shaft and slave drive axle all through the logical lid of bearing block, middle part in disintegrating machine cylindrical shell, bottom connecting axle bearing stifle;

Initiative drive shaft and the middle part of slave drive axle in disintegrating machine cylindrical shell, initiative drive shaft and slave drive axle are equipped with flat paddle sanding hammer at disintegrating machine cylindrical shell height 1/2 respectively with epimere;

Initiative drive shaft and slave drive axle are equipped with cloverleaf sanding hammer at disintegrating machine cylindrical shell height 1/2 respectively with hypomere;

Cloverleaf sanding hammer is trilobal, and tup portion is axisymmetric shape, and the angle of three tup portion axis of symmetry is 60 °;

Flat paddle sanding hammer is flat oar shape, and tup portion is axisymmetric shape, and the angle of two tup portion axis of symmetry is 180 °;

The sanding hammer hammer-shaped of cloverleaf sanding hammer peace paddle sanding hammer is identical;

The tup surface of flat paddle sanding hammer and cloverleaf sanding hammer has angle to be the many ribs hammer of α, α=75 ° ~ 80 °;

Flat paddle sanding hammer on initiative drive shaft and the equal equidistant arrangement of cloverleaf sanding hammer vertical direction, the flat paddle sanding hammer on slave drive axle and cloverleaf sanding hammer vertical direction all equidistantly arrange;

Flat paddle sanding hammer on flat paddle sanding hammer on initiative drive shaft and cloverleaf sanding hammer and slave drive axle and cloverleaf sanding hammer staggered alternately;

Driven gear and slave drive axle are combined as driven subassembly, and driven subassembly has 4 groups, and driven subassembly is evenly distributed in the concentric circumferences being the center of circle with disintegrating machine cylindrical shell circle center, and driven gear is sleeved on slave drive axle; 4 driven gears are all engaged with driving gear; Between driving gear and driven gear, transmission is helical gears;

The logical lid of bearing block is connected with top bearing housing by pedestal cap mounting nuts;

Bearing block stifle is connected with lower bearing housing by pedestal cap mounting nuts;

The logical lid of bearing block is connected with initiative drive shaft and slave drive axle by gear clamp nut, gear friction top;

Initiative drive shaft and slave drive axle top are fixed by gear clamp nut and gear friction top;

Logical the covering of bearing block is provided with charging aperture;

Bearing block stifle is provided with discharging opening;

Disintegrating machine cylinder lining has wear-resisting lining, and wear-resisting lining is the cylinder of two pieces of semi arch plate compositions, and combination place of arc plate has the gap of n=3 ~ 5mm;

Wear-resisting lining opposite joint damping sealing pad is housed in the gap of wear-resisting lining two blocks of semi arch plates;

Wear-resisting lining drum outer wall inlays wear-resisting lining shock-absorbing sleeve, and wear-resisting lining and wear-resisting lining shock-absorbing sleeve cross section are dentation;

Convex wear-resisting end plate cross section is in the waney large footpath cylinder of " convex " font with the cylindrical assembly of path, and the wall thickness that the difference of the cylindrical radius in large footpath and the cylindrical radius of path equals wear-resisting lining adds the wall thickness of wear-resisting lining shock-absorbing sleeve;

One piece of wear-resisting end plate of convex is respectively equipped with in disintegrating machine cylindrical shell top and bottom, and the wear-resisting end plate of convex at disintegrating machine cylindrical shell top is in falling " convex " shape, and convex wear-resisting end plate in bottom is in just " convex " shape;

Disintegrating machine cylindrical shell top and bottom and two pieces of wear-resisting end plates of convex all define the groove of annular;

The groove that the wear-resisting end plate of convex and disintegrating machine cylindrical shell surround is built with wear-resisting lining tube end-plate damping sealing pad;

Wear-resisting lining two ends are assembled in the groove that the wear-resisting end plate of convex and disintegrating machine cylindrical shell surround;

The internal diameter of wear-resisting lining is equal with the cylindrical external diameter of path of the wear-resisting end plate of convex;

Under the logical lid of bearing block, rotary sealing ring is housed, rotary sealing ring is fixed on master and slave power transmission shaft by rotary sealing ring holding screw and initiative drive shaft or slave drive axle.

2. many turns of hammer rotary sealing environmental protection ore crushers as claimed in claim 1, is characterized in that: each flat paddle sanding hammer of described initiative drive shaft and slave drive axle and the countershaft of cloverleaf sanding hammer are set with sanding hammer axial positioning sleeve.

3. many turns of hammer rotary sealing environmental protection ore crushers as claimed in claim 1, is characterized in that: have cylindrical shell sealing gasket between described disintegrating machine cylindrical shell top and the logical lid of bearing block.

4. many turns of hammer rotary sealing environmental protection ore crushers as claimed in claim 1, it is characterized in that: described upper taper roll bearing and lower taper roll bearing, upper taper roll bearing and lower taper roll bearing include inner ring, outer ring and roller.

5. many turns of hammer rotary sealing environmental protection ore crushers as claimed in claim 1, is characterized in that: described initiative drive shaft and slave drive axle are multidiameter;

Namely initiative drive shaft and slave drive axle are waney cylinder, and the part that initiative drive shaft connects more than driving gear is thin diameter section, and the part that slave drive axle connects more than driven gear is thin diameter section;

The part of initiative drive shaft in top bearing housing, lower bearing housing is central diameter section, and the part of slave drive axle in top bearing housing, lower bearing housing is central diameter section;

The part of initiative drive shaft in disintegrating machine cylindrical shell is wide section, and the part of slave drive axle in disintegrating machine cylindrical shell is also wide section.

6. many turns of hammer rotary sealing environmental protection ore crushers as claimed in claim 1, it is characterized in that: described disintegrating machine cylindrical shell is equipped with access door, access door is arranged on disintegrating machine cylindrical shell by access door construction bolt;

Access door is the arc door with disintegrating machine cylindrical shell same curvature radius.

7. many turns of hammer rotary sealing environmental protection ore crushers as claimed in claim 1, is characterized in that: access door abrasion-proof backing block is housed inside access door; Access door abrasion-proof backing block is arranged on access door by access door abrasion-proof backing block construction bolt.

8. many turns of hammer rotary sealing environmental protection ore crushers as claimed in claim 1, is characterized in that: airtight and watertight padding is equipped with in slave drive axle, initiative drive shaft and bearing block Tong Gai joint;

At the bottom of slave drive axle, initiative drive shaft and top bearing housing, airtight and watertight padding is equipped with in junction.

9. many turns of hammer rotary sealing environmental protection ore crushers as claimed in claim 1, is characterized in that: described flat paddle sanding hammer, cloverleaf sanding hammer, sanding hammer axial positioning sleeve, the wear-resisting end plate of convex are White Cast Iron Material.

10. many turns of hammer rotary sealing environmental protection ore crushers as claimed in claim 1, is characterized in that: described wear-resisting lining is White Cast Iron Material.