CN204710449U - Damping shock-absorbing noise-reducing is staggered hammers disintegrating machine into shape more - Google Patents

Abstract

Damping shock-absorbing noise-reducing is staggered hammers disintegrating machine into shape more, 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 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 is the cylinder of two pieces of semi arch plate compositions, and wear-resisting lining opposite joint damping sealing pad is housed in the gap of wear-resisting lining two blocks of semi arch plates.Have and increase work efficiency, reduce the feature of energy consumption, damping, noise reduction.

Description

Damping shock absorption and noise reduction staggered multi-hammer crusher

technical field

The utility model relates to a shock-absorbing and noise-reducing staggered multi-hammer 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

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 pollute. For this reason this application adopts following technical scheme:

1. Damping, shock-absorbing and noise-reducing staggered multi-hammer crusher, characterized in that: damping, shock-absorbing and noise-reducing staggered multi-hammer crusher includes: upper bearing housing 1.1, lower bearing housing 1.2, driven gear 2, driven transmission shaft 3, Drive gear 4, drive shaft 5, gear compression nut 6, gear compression cover 7, upper tapered roller bearing 8.1, lower tapered roller bearing 8.2, bearing seat through cover 9, sealing packing 11, bearing seat cover mounting nut 12. Cylinder sealing gasket 14, box mounting bolts 15, crusher cylinder 16, flat paddle sand hammer 17.1, three-leaf sand hammer 17.2, sand hammer axial positioning sleeve 18, wear-resistant liner 19 , Convex wear-resistant end plate 20, wear-resistant liner end plate shock-absorbing gasket 21, rib plate 22, bearing seat cover 24, discharge port 26, wear-resistant liner seam-to-seam shock-absorbing gasket 27, maintenance Door mounting bolts 28, inspection door wear-resistant liner installation bolts 29, inspection door wear-resistant liner 30, inspection door 31, material inlet 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 seat through cover 9 and the bearing seat boring 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 upper part of the crusher cylinder 16 is coarser particles, so the sand hammer adopts a three-leaf type, which is convenient for crushing, and the lower part of the crusher cylinder 16 is relatively finer particles, so the sand hammer adopts a flat paddle type to save space. )

The flat paddle type sand hammer 17.1 and the three-leaf sand sand hammer 17.2 of the driving transmission shaft 5 and the driven transmission shaft 3 are all connected 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 engaged with the driving gear 4; the transmission between the driving gear 4 and the driven gear 2 is a spur gear;

The bearing seat through cover 9 is connected with the upper bearing box 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. Liner butt joint) The outer diameter of the combined cylinder of the wear-resistant lining 19 is equal to the inner diameter of the crusher cylinder 16; (the cylinder composed of two semi-circular arc plates is to facilitate the assembly of the cylinder and the shell, At the same time, it can also simplify the casting process and save the cost of casting molds. Leaving a gap of 3-5mm is not only conducive to installation, but also plays the role of damping and shock absorption after the gap is filled with ore powder)

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;

The convex wear-resistant end plate 20 is a combination of a large cylinder and a small cylinder with unequal diameters in a "convex" shape. The difference between the radius of the large cylinder and the radius of the small cylinder is equal to the wall of the wear-resistant liner 19. thick;

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 have surrounded the inner chamber that makes the shock-absorbing and noise-reducing crusher shock-absorbing, noise-reducing, and strengthens the intensity of the described buffer-shock-absorbing and noise-reducing crusher, Play multiple functions of shock absorption, noise reduction, and increase the strength of the crusher)

2. The shock-absorbing, noise-reducing crusher described above is characterized in that: the shaft between the flat paddle sand hammer 17.1 and the three-leaf sand hammer 17.2 of the active transmission shaft 5 and the driven transmission shaft 3 Upper sleeve is provided with sand hammer axial positioning sleeve 18. (Its function is that in the process of strong sand blasting, the sand hammer 17 is firmly combined with the drive shaft to further reduce shock and noise, increase the strength and prolong the life of the main components of the shock absorber, shock absorber and noise reducer)

3. The shock-absorbing, noise-reducing crusher described above 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 sealing deceleration shock)

4. The shock-absorbing, noise-reducing crusher described above is characterized in that: the upper tapered roller bearing 8.1 and the lower tapered roller bearing 8.2 both include an inner ring, an outer ring and rollers. (Bearing cover includes bearing cover 9 and bearing cover 24. The inner ring is installed on the transmission shaft, the outer ring is installed on the bearing cover, and the blade hits the ore, which generates axial force on the transmission shaft and radial force. radial force, tapered roller bearing 8 can withstand radial force and axial force, strong ability to carry alternating loads, and prolong bearing life)

5. The shock-absorbing, noise-reducing crusher described above 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 a 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 a 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 shock-absorbing, noise-reducing crusher described above 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 shock-absorbing and noise-reducing crusher described above is characterized in that: the inner side of the inspection door 31 is equipped with a wear-resistant lining plate 30 of the inspection door; the wear-resistant lining plate 30 of the inspection door is installed on the On the inspection door 31.

8. The shock-absorbing, noise-reducing crusher described above 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 shock-absorbing, noise-reducing crusher described above 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, and the convex wear-resistant end Plates 20 are made of white cast iron.

10. The shock-absorbing, noise-reducing crusher described above 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".

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 convex wear-resistant end plate 20 is a combination of a large cylinder and a small cylinder with unequal diameters in a "convex" shape. , the difference between the radius of the large cylinder and the radius of the small cylinder is equal to the wall thickness of the wear-resistant liner 19 . The wear-resistant liner 19 and the convex wear-resistant end plates 20 at both ends have surrounded the inner cavity that makes the shock-absorbing and noise-reducing crusher shock-absorbing and noise-reducing, and enhances the intensity of the buffer-shock-absorbing and noise-reducing crusher. To shock absorption, noise reduction, multiple functions of 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. 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.

5. Axial positioning sleeves 18 for sand hammers are set on the shafts 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)

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

7. 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.

8. 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.

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 I between the wear-resistant lining and the crusher cylinder;

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

Figure 8: 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 housing through cover, 11 Seal packing, 12 Bearing housing mounting nut, 14 Cylinder sealing gasket, 15 Box mounting bolts, 16 Crusher cylinder, 17 Sand hammer, 18 Sand hammer axial positioning sleeve, 19 wear-resistant liner, 20 convex wear-resistant end plate, 21 wear-resistant liner end plate shock-absorbing gasket, 22 rib plate, 24 bearing seat cover, 26 discharge port, 27 wear-resistant liner butt joint shock-absorbing gasket, 28 inspection door installation bolts, 29 inspection door wear-resistant liner installation bolts, 30 inspection door wear-resistant liner, 31 inspection door, 33 feed opening.

Detailed ways

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

Example 1

1. Damping, shock-absorbing and noise-reducing staggered multi-hammer crusher, characterized in that: damping, shock-absorbing and noise-reducing staggered multi-hammer crusher includes: upper bearing housing 1.1, lower bearing housing 1.2, driven gear 2, driven transmission shaft 3, Drive gear 4, drive shaft 5, gear compression nut 6, gear compression cover 7, upper tapered roller bearing 8.1, lower tapered roller bearing 8.2, bearing seat through cover 9, sealing packing 11, bearing seat cover mounting nut 12. Cylinder sealing gasket 14, box mounting bolts 15, crusher cylinder 16, flat paddle sand hammer 17.1, three-leaf sand hammer 17.2, sand hammer axial positioning sleeve 18, wear-resistant liner 19 , Convex wear-resistant end plate 20, wear-resistant liner end plate shock-absorbing gasket 21, rib plate 22, bearing seat cover 24, discharge port 26, wear-resistant liner seam-to-seam shock-absorbing gasket 27, maintenance Door mounting bolts 28, inspection door wear-resistant liner installation bolts 29, inspection door wear-resistant liner 30, inspection door 31, material inlet 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 seat through cover 9 and the bearing seat boring 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 paddles on 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 upper part of the crusher cylinder 16 is coarser particles, so the sand hammer adopts a three-leaf type, which is convenient for crushing, and the lower part of the crusher cylinder 16 is relatively finer particles, so the sand hammer adopts a flat paddle type to save space. )

The flat paddle type sand hammer 17.1 and the three-leaf sand sand hammer 17.2 of the driving transmission shaft 5 and the driven transmission shaft 3 are all connected 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 engaged with the driving gear 4; the transmission between the driving gear 4 and the driven gear 2 is a spur gear;

The bearing seat through cover 9 is connected with the upper bearing box 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. There is a gap of n=3mm at the combination of the arc plates. The outer diameter of the combined cylinder is equal to the inner diameter of the crusher cylinder 16; (the cylinder composed of two semi-circular arc plates is to facilitate the assembly of the cylinder and the shell, and at the same time simplify the casting process and save the cost of casting molds. Leaving a gap of 3-5mm is not only conducive to installation, but also plays a role of damping and shock absorption after the gap is filled with ore powder)

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;

The convex wear-resistant end plate 20 is a combination of a large cylinder and a small cylinder with unequal diameters in a "convex" shape. The difference between the radius of the large cylinder and the radius of the small cylinder is equal to the wall of the wear-resistant liner 19. thick;

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 damping, shock absorption and noise reduction staggered multi-hammer crusher shock absorption, noise reduction, and enhances the damping, shock absorption, noise reduction and staggered multi-hammer crushing Crusher-strength inner cavity, which plays multiple functions of shock absorption, noise reduction, and increasing the strength of the crusher)

2. The damping, shock-absorbing and noise-reducing staggered multi-hammer crusher is characterized in that: the flat paddle type sand hammer 17.1 and the three-blade sand hammer 17.2 of the driving transmission shaft 5 and the driven transmission shaft 3 Axial positioning sleeve 18 of sand hammer is sheathed on the shaft between. (Its function is that in the process of strong sanding, the sand hammer 17 is firmly combined with the transmission shaft, further shock absorption and noise reduction, increasing the strength and prolonging the life of the main components of the damping, shock absorption, noise reduction and staggered multi-hammer crusher)

3. The damping, shock-absorbing and noise-reducing staggered multi-hammer 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 sealing deceleration shock)

4. The damping, shock absorption and noise reduction staggered multi-hammer crusher is characterized in that: the upper tapered roller bearing 8.1 and the lower tapered roller bearing 8.2 both include an inner ring, an outer ring and rollers. (Bearing cover includes bearing cover 9 and bearing cover 24. The inner ring is installed on the transmission shaft, the outer ring is installed on the bearing cover, and the blade hits the ore, which generates axial force on the transmission shaft and radial force. radial force, tapered roller bearing 8 can withstand radial force and axial force, strong ability to carry alternating loads, and prolong bearing life)

5. The damping, shock absorption and noise reduction staggered multi-hammer 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 a 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 a 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 damping, shock absorption and noise reduction staggered multi-hammer 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 installation bolt 28 of the inspection door. superior;

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

7. The damping, shock absorption and noise reduction staggered multi-hammer 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 are installed on the inspection door 31.

8. The damping, shock-absorbing and noise-reducing staggered multi-hammer 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 damping, shock absorption and noise reduction staggered multi-hammer crusher is characterized in that: the flat paddle sand hammer 17.1, the three-leaf sand hammer 17.2, the sand hammer axial positioning sleeve 18, the convex The wear-resistant end plates 20 are made of white cast iron.

10. The damping, shock-absorbing and noise-reducing staggered multi-hammer crusher is characterized in that: the wear-resistant lining 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".

Example 2

1. Damping, shock-absorbing and noise-reducing staggered multi-hammer crusher, characterized in that: damping, shock-absorbing and noise-reducing staggered multi-hammer crusher includes: upper bearing housing 1.1, lower bearing housing 1.2, driven gear 2, driven transmission shaft 3, Driving gear 4, driving transmission shaft 5, gear compression nut 6, gear compression cover 7, upper tapered roller bearing 8.1, lower tapered roller bearing 8.2, bearing seat through cover 9, sealing packing 11, bearing seat cover mounting nut 12. Cylinder sealing gasket 14, box mounting bolts 15, crusher cylinder 16, flat paddle sand hammer 17.1, three-leaf sand hammer 17.2, sand hammer axial positioning sleeve 18, wear-resistant liner 19 , Convex wear-resistant end plate 20, wear-resistant liner end plate shock-absorbing gasket 21, reinforcement plate 22, bearing seat cover 24, discharge port 26, inspection door installation bolt 28, inspection door wear-resistant liner installation Bolt 29, inspection door wear-resistant liner 30, inspection door 31, material inlet 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 seat through cover 9 and the bearing seat boring 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 upper part of the crusher cylinder 16 is coarser particles, so the sand hammer adopts a three-leaf type, which is convenient for crushing, and the lower part of the crusher cylinder 16 is relatively finer particles, so the sand hammer adopts a flat paddle type to save space. )

The flat paddle type sand hammer 17.1 and the three-leaf sand sand hammer 17.2 of the driving transmission shaft 5 and the driven transmission shaft 3 are all connected 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 engaged with the driving gear 4; the transmission between the driving gear 4 and the driven gear 2 is a spur gear;

The bearing seat through cover 9 is connected with the upper bearing box 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. There is a gap of n=5mm at the combination of the arc plates. The outer diameter of the combined cylinder is equal to the inner diameter of the crusher cylinder 16; (the cylinder composed of two semi-circular arc plates is to facilitate the assembly of the cylinder and the shell, and at the same time simplify the casting process and save the cost of casting molds. Leaving a gap of 5mm is not only conducive to installation, but also plays a role of damping and shock absorption after the gap is filled with ore powder)

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;

The convex wear-resistant end plate 20 is a combination of a large cylinder and a small cylinder with unequal diameters in a "convex" shape. The difference between the radius of the large cylinder and the radius of the small cylinder is equal to the wall of the wear-resistant liner 19. thick;

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 damping, shock absorption and noise reduction staggered multi-hammer crusher shock absorption, noise reduction, and enhances the damping, shock absorption, noise reduction and staggered multi-hammer crushing Crusher-strength inner cavity, which plays multiple functions of shock absorption, noise reduction, and increasing the strength of the crusher)

2. The damping, shock-absorbing and noise-reducing staggered multi-hammer crusher is characterized in that: the flat paddle type sand hammer 17.1 and the three-blade sand hammer 17.2 of the driving transmission shaft 5 and the driven transmission shaft 3 Axial positioning sleeve 18 of sand hammer is sheathed on the shaft between. (Its function is that in the process of strong sanding, the sand hammer 17 is firmly combined with the transmission shaft, further shock absorption and noise reduction, increasing the strength and prolonging the life of the main components of the damping, shock absorption, noise reduction and staggered multi-hammer crusher)

3. The damping, shock-absorbing and noise-reducing staggered multi-hammer 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 sealing deceleration shock)

4. The damping, shock absorption and noise reduction staggered multi-hammer crusher is characterized in that: the upper tapered roller bearing 8.1 and the lower tapered roller bearing 8.2 both include an inner ring, an outer ring and rollers. (Bearing cover includes bearing cover 9 and bearing cover 24. The inner ring is installed on the transmission shaft, the outer ring is installed on the bearing cover, and the blade hits the ore, which generates axial force on the transmission shaft and radial force. radial force, tapered roller bearing 8 can withstand radial force and axial force, strong ability to carry alternating loads, and prolong bearing life)

5. The damping, shock absorption and noise reduction staggered multi-hammer 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 a 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 a 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 damping, shock absorption and noise reduction staggered multi-hammer 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. superior;

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

7. The damping, shock absorption and noise reduction staggered multi-hammer 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 are installed on the inspection door 31.

8. The damping, shock-absorbing and noise-reducing staggered multi-hammer 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 damping, shock absorption and noise reduction staggered multi-hammer crusher is characterized in that: the flat paddle sand hammer 17.1, the three-leaf sand hammer 17.2, the sand hammer axial positioning sleeve 18, the convex The wear-resistant end plates 20 are made of white cast iron.

10. The damping, shock-absorbing and noise-reducing staggered multi-hammer crusher is characterized in that: the wear-resistant lining 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".

Claims (10)

1. damping shock-absorbing noise-reducing is staggered hammers disintegrating machine into shape more, it is characterized in that: the staggered many hammer disintegrating machines of damping shock-absorbing noise-reducing 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, 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, the wear-resisting end plate of convex, wear-resisting lining tube end-plate damping sealing pad, strengthen gusset, bearing block stifle, discharging opening, 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 block is circle with bearing block 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 inner 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 flat paddle sanding hammer of initiative drive shaft and slave drive axle and cloverleaf sanding hammer are all with spline joint;

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 straight spur gear;

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 3 ~ 5mm, and the external diameter of the combined barrel of wear-resisting lining is equal with the internal diameter of disintegrating machine cylindrical shell;

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

Convex wear-resisting end plate cross section is in waney large cylinder of " convex " font and the assembly of small cylinder, and the difference of the radius of large cylinder and the radius of small cylinder equals the wall thickness of wear-resisting lining;

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.

2. damping shock-absorbing noise-reducing as claimed in claim 1 is staggered hammers disintegrating machine into shape more, it 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. damping shock-absorbing noise-reducing as claimed in claim 1 is staggered hammers disintegrating machine into shape more, it is characterized in that: have cylindrical shell sealing gasket between described disintegrating machine cylindrical shell top and the logical lid of bearing block.

4. damping shock-absorbing noise-reducing as claimed in claim 1 is staggered hammers disintegrating machine into shape more, it is characterized in that: described upper taper roll bearing and lower taper roll bearing include inner ring, outer ring and roller.

5. damping shock-absorbing noise-reducing as claimed in claim 1 is staggered hammers disintegrating machine into shape more, it 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 slave drive axle is divided into central diameter section in the middle part of top bearing housing, lower bearing housing;

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. damping shock-absorbing noise-reducing as claimed in claim 1 is staggered hammers disintegrating machine into shape more, and 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. damping shock-absorbing noise-reducing as claimed in claim 1 is staggered hammers disintegrating machine into shape more, it 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. damping shock-absorbing noise-reducing as claimed in claim 1 is staggered hammers disintegrating machine into shape more, it 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. damping shock-absorbing noise-reducing as claimed in claim 1 is staggered hammers disintegrating machine into shape more, it 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. damping shock-absorbing noise-reducing as claimed in claim 1 is staggered hammers disintegrating machine into shape more, it is characterized in that: described wear-resisting lining is White Cast Iron Material.