CN211865232U

CN211865232U - Double-rotor crusher

Info

Publication number: CN211865232U
Application number: CN202020060280.6U
Authority: CN
Inventors: 王擎涛
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-01-13
Filing date: 2020-01-13
Publication date: 2020-11-06
Anticipated expiration: 2030-01-13

Abstract

The utility model provides a birotor breaker, including rubbing crusher case, first rotor, second rotor, reducing hammer subassembly and pinion rack, rubbing crusher case is installed on the base, rubbing crusher case includes first crushing room and second crushing room, be equipped with first rotor in the first crushing room, be equipped with the second rotor in the second crushing room, the reducing hammer subassembly is evenly installed to the circumference of first rotor, second rotor, the inner wall of first crushing room and second crushing room all installs the reducing hammer, the pinion rack cooperatees with the reducing hammer subassembly, the feeder hopper is installed to the top of rubbing crusher case, the feeder hopper is linked together with first crushing room, the below of rubbing crusher case is equipped with out the hopper, go out the hopper and be linked together with second crushing room, two sets of rotors that the breaker was established ties mutually under the drive of bi-motor are rotatory simultaneously at a high speed, the material is once more by the tup of second rotor after first rotor is smashed, the bottom pasting phenomenon can not occur.

Description

Double-rotor crusher

[ technical field ] A method for producing a semiconductor device

The utility model relates to a crushing apparatus's technical field, especially a birotor breaker.

[ background of the invention ]

At present, the crusher is mainly divided into two types, one type is provided with a screen and the other type is not provided with the screen. Due to the limitation of the screen, the material of the crusher with the screen cannot be discharged in time, the yield is low, and the phenomenon of bottom pasting of wet material is easy to occur. The crusher without the screen is high in efficiency, wet material paste cannot occur, the discharging is not uniform, repeated crushing is needed, and the double-rotor crusher is provided.

[ Utility model ] content

The utility model aims at solving the problem among the prior art, provide a birotor breaker, two sets of rotors of breaker series connection of each other are high-speed rotatory simultaneously under the drive of bi-motor, and the material is broken in small, broken bits once more by the tup of second rotor immediately after first rotor is broken into pieces, and ejection of compact granularity is less than 3 millimeters, and the phenomenon of sticking with paste the end can not appear.

In order to achieve the purpose, the utility model provides a birotor breaker, including rubbing crusher case, first rotor, second rotor, quartering hammer subassembly and pinion rack, rubbing crusher case installs on the base, rubbing crusher case includes that first crushing room and second smash the room, first crushing indoor is equipped with first rotor, the second is smashed the indoor second rotor that is equipped with, the quartering hammer subassembly is evenly installed to the circumference of first rotor, second rotor, the pinion rack is all installed to the inner wall that first crushing room and second smashed the room, the pinion rack cooperatees with the quartering hammer subassembly, the feeder hopper is installed to rubbing crusher case's top, the feeder hopper is linked together with first crushing room, rubbing crusher case's below is equipped with out the hopper, it is linked together with the second crushing room to go out the hopper.

Preferably, the sectional shape of the rack on the toothed plate is approximately inverted V-shaped, and the profile of the top end connecting line of the crushing hammer assembly on the same bus of the first rotor or the second rotor is approximately inverted V-shaped.

Preferably, the smashing hammer assembly comprises a hammer handle and a hammer body, the hammer handle is a T-shaped support, one end of the hammer handle is installed on the rotor, a dovetail fixture block is arranged at the other end of the hammer handle, a dovetail groove matched with the dovetail fixture block is formed in the hammer body, and the hammer body is fixedly installed on the hammer handle through a bolt.

Preferably, two groups of bearing seats are arranged on two sides of the pulverizer box, a first driving shaft and a second driving shaft are respectively installed on the bearing seats, the first driving shaft is connected with a first motor through a first belt pulley, the second driving shaft is connected with a second motor through a second belt pulley, the first rotor is installed on the first driving shaft, and the second rotor is installed on the second driving shaft.

The utility model has the advantages that: the utility model discloses a cooperation of frame, rubbing crusher case, rotor, reducing hammer subassembly, pinion rack and sieve etc. through the two-way operation mode that lasts, can make tup and broken pinion rack evenly wear and tear, has reduced the frequency of shutting down and changing vulnerable part. The crusher is driven by the double motors to rotate at high speed by two sets of rotors which are mutually connected in series, materials are immediately crushed by the hammer head of the second rotor again after the first rotor is crushed, the particle size of discharged materials is less than 3 mm, and the bottom pasting phenomenon cannot occur, wherein the crushing hammer component is divided into a hammer body and a hammer handle, the pin shaft of the hammer crusher does not need to be dismounted when the hammer head is replaced, and only the bolt for connecting the hammer body and the hammer handle is unscrewed.

The features and advantages of the present invention will be described in detail by embodiments with reference to the accompanying drawings.

[ description of the drawings ]

Fig. 1 is a schematic structural view of a double-rotor crusher of the present invention;

FIG. 2 is a schematic view of a dual rotor crusher with a partial cross-section from the right;

FIG. 3 is a schematic structural view of a demolition hammer assembly of a dual rotor crusher of the present invention;

fig. 4 is a schematic cross-sectional view of a demolition hammer assembly of a dual rotor crusher of the present invention.

[ detailed description ] embodiments

Referring to fig. 1 to 4, the utility model relates to a birotor breaker, its characterized in that: including rubbing crusher case 1, first rotor 2, second rotor 3, crushing hammer subassembly 4 and pinion rack 5, rubbing crusher case 1 is installed on base 13, rubbing crusher case 1 includes that first crushing room and second crush the room, first crushing indoor is equipped with first rotor 2, the indoor second rotor 3 that is equipped with is smashed to the second, crushing hammer subassembly 4 is evenly installed to first rotor 2, second rotor 3's circumference, pinion rack 5 is all installed to the inner wall that first crushing room and second crushed the room, pinion rack 5 cooperatees with crushing hammer subassembly 4, feeder hopper 11 is installed to rubbing crusher case 1's top, feeder hopper 11 is linked together with first crushing room, rubbing crusher case 1's below is equipped with out hopper 12, go out hopper 12 and second crushed the room and be linked together. The sectional shape of the rack on the toothed plate 5 is approximately inverted-V-shaped, and the profile of the top end connecting line of the crushing hammer assembly 4 on the same bus of the first rotor 2 or the second rotor 3 is approximately inverted-V-shaped. The smashing hammer component 4 comprises a hammer handle 41 and a hammer body 42, the hammer handle 41 is a T-shaped support, one end of the hammer handle 41 is installed on the rotor 3, a dovetail clamping block 43 is arranged at the other end of the hammer handle 41, a dovetail groove matched with the dovetail clamping block 43 is formed in the hammer body 42, and the hammer body 42 is fixedly installed on the hammer handle 41 through a bolt. Two sides of the pulverizer case 1 are provided with two groups of bearing seats, the bearing seats are respectively provided with a first driving shaft 20 and a second driving shaft 30, the first driving shaft 20 is connected with a first motor through a first belt pulley, the second driving shaft 30 is connected with a second motor through a second belt pulley, the first rotor 2 is arranged on the first driving shaft 20, and the second rotor 3 is arranged on the second driving shaft 30.

The utility model discloses the working process:

the utility model relates to a birotor breaker's theory of operation does: through the continuous two-way operation mode, can make tup and broken pinion rack even wearing and tearing, reduced and shut down the frequency of changing the vulnerable part. The crusher is driven by the double motors to simultaneously rotate two sets of rotors which are mutually connected in series at a high speed, materials are immediately crushed by the hammer head of the second rotor 3, the discharge granularity is less than 3 mm, and the bottom pasting phenomenon cannot occur, wherein the crushing hammer component 4 is divided into a hammer body and a hammer handle, and the pin shaft of the hammer crusher is not required to be detached when the crushing hammer component 4 is replaced, and only the bolt for connecting the hammer body and the hammer handle is unscrewed; the rack angle on the pinion rack 5 changes into the font of falling V, and the same angle with the rack is arranged in proper order to the reducing hammer subassembly 4, can reduce the tup and strike the resistance that the material received, has increased pinion rack 5, reducing hammer subassembly 4 life-span, and wherein the reducing hammer subassembly 4 divide into hammer block and hammer handle two parts, and it need not pull down the round pin axle of hammer crusher to change reducing hammer subassembly 4, as long as unscrew the bolt of connecting hammer block and hammer handle can.

The above-mentioned embodiment is right the utility model discloses an explanation, it is not right the utility model discloses a limited, any right the scheme after the simple transform of the utility model all belongs to the protection scope of the utility model.

Claims

1. A double-rotor crusher is characterized in that: including rubbing crusher case (1), first rotor (2), second rotor (3), reducing hammer subassembly (4) and pinion rack (5), rubbing crusher case (1) is installed on base (13), rubbing crusher case (1) is including first crushing room and second crushing room, first crushing indoor is equipped with first rotor (2), second crushing indoor is equipped with second rotor (3), reducing hammer subassembly (4) is evenly installed to the circumference of first rotor (2), second rotor (3), pinion rack (5) are all installed to the inner wall of first crushing room and second crushing room, pinion rack (5) cooperate with reducing hammer subassembly (4), feeder hopper (11) is installed to the top of rubbing crusher case (1), feeder hopper (11) are linked together with first crushing room, the below of rubbing crusher case (1) is equipped with out hopper (12), the discharge hopper (12) is communicated with the second crushing chamber.

2. A twin rotor crusher as defined in claim 1, wherein: the cross-sectional shape of the rack on the toothed plate (5) is approximately inverted V-shaped, and the profile of the top end connecting line of the crushing hammer assembly (4) on the same bus of the first rotor (2) or the second rotor (3) is approximately inverted V-shaped.

3. A twin rotor crusher as defined in claim 1, wherein: the smashing hammer component (4) comprises a hammer handle (41) and a hammer body (42), the hammer handle (41) is a T-shaped support, one end of the hammer handle (41) is installed on the rotor (3), a dovetail clamping block (43) is arranged at the other end of the hammer handle (41), a dovetail groove matched with the dovetail clamping block (43) is formed in the hammer body (42), and the hammer body (42) is fixedly installed on the hammer handle (41) through a bolt.

4. A twin rotor crusher as defined in claim 1, wherein: the two sides of the pulverizer box (1) are provided with two groups of bearing seats, a first driving shaft (20) and a second driving shaft (30) are respectively installed on the bearing seats, the first driving shaft (20) is connected with a first motor through a first belt pulley, the second driving shaft (30) is connected with a second motor through a second belt pulley, a first rotor (2) is installed on the first driving shaft (20), and a second rotor (3) is installed on the second driving shaft (30).