CN211612914U - Double-connecting-rod crusher - Google Patents

Abstract

The utility model provides a double-connecting-rod crusher, including the base, set up the breaker body of base one end and set up the driving piece at the base other end, the breaker body includes box and the vertical rotor of connecting in the box, and the rotor both ends are passed through the rotatable setting of bearing and are just rotated by the driving piece drive in the box, and the rotor includes pivot and the rotor assembly of a plurality of intervals setting in the pivot, every the rotor assembly includes connection pad and four through first round pin axle detachable evenly arrange the hammer seat on the connection pad along circumference, every the hammer seat is not connected the one end with the connection pad and is passed through second round pin axle detachable and connect the tup. The utility model discloses a rotatable setting pivot and in the pivot interval set up a plurality of connection pads in the box, the connection pad is through first round pin hub connection hammer seat, and the hammer seat passes through second round pin hub connection tup, and simple structure for the change of hammer seat and tup provides convenience, has effectively prolonged the life of rotor, has reduced manufacturing cost.

Description

Double-connecting-rod crusher

Technical Field

The utility model relates to a breaker technical field especially relates to a two connecting rod crushers.

Background

The hammer crusher is an ore crushing device widely applied to the coarse crushing link of industries such as mines, artificial sandstone and the like, is usually used for processing medium-hardness materials such as limestone and the like, and has the characteristics of large crushing ratio, high yield and less equipment investment.

The existing crusher has the defects that the rotating speed of a rotor is very high, the hammer head always strongly rubs with a crushed material, when the hammer head is abraded to a certain degree, the whole hammer head needs to be replaced, the replacement difficulty of the hammer head is high, the production cost is high, the axial distance between the hammer heads is not adjustable, different crushers need to be configured for crushing ores of different specifications and sizes, and the applicability is poor.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a two link breaker sets up a plurality of connection pads through rotatable setting pivot in the box and interval in the pivot, and the connection pad is through first round pin hub connection hammer stand, and the hammer stand passes through second round pin hub connection tup, has solved that the device structure is complicated among the prior art, the tup is changed difficulty, technical problem that manufacturing cost is high.

In order to solve the technical problem, the utility model discloses specifically adopt following technical scheme:

a double-connecting-rod crusher comprises a base, a crusher body arranged at one end of the base and a driving piece arranged at the other end of the base, the crusher body comprises a box body and a rotatable rotor vertically connected in the box body, two ends of the rotor are rotatably arranged in the box body through bearings, one end of the rotor extends out of the box body and is connected with a driven belt pulley, the rotor comprises a rotating shaft and a plurality of rotor assemblies arranged on the rotating shaft at intervals, each rotor assembly comprises a connecting disc and four hammer seats which are detachably and uniformly arranged on the connecting disc along the circumferential direction through first hinge pins, one end of each hammer seat which is not connected with the connecting disc is detachably connected with a hammer through a second hinge pin, the driving piece comprises a motor fixed on the base through a motor mounting seat and a driving belt pulley sleeved on an output shaft of the motor, and the driving belt pulley transmits power to the driven belt pulley through a belt so as to enable the rotor to rotate.

Compared with the prior art, the utility model discloses following beneficial effect has:

the utility model discloses a set up the box and rotatable connection rotor in the box, wherein the rotor includes that pivot and interval set up a plurality of rotor assemblies in the pivot, wherein rotor assembly includes connection pad and four evenly arranges the hammer seat on the connection pad through first round pin axle along circumference, pass through second round pin hub connection tup in the one end that the hammer seat is not connected with the connection pad, hammer seat and connection pad and hammer seat and the equal detachable connection of tup and through the round pin axle assembly, thereby it rotates to drive driving pulley through the motor and transmits power for driven pulley so that the rotor rotates the realization to the breakage of ore with the power transmission, this device simple structure, it is very convenient to install and dismantle, can change hammer seat and tup through taking off first round pin axle and second round pin axle, and the production cost is effectively reduced.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a top view of a rotor according to the present invention;

FIG. 3 is a full sectional view of FIG. 2;

fig. 4 is a schematic structural diagram of the middle hammer head of the present invention.

In the figure: the crusher comprises a base 1, a crusher body 2, a box body 3, a feed hopper 30, a rotor 4, a rotating shaft 40, a rotor assembly 41, a connecting disc 410, a first pin shaft 411, a hammer seat 412, a second pin shaft 413, a hammer 414, a balance disc 415, a spacer 416, a bearing 5, a driven pulley 6, a driving part 10, a motor mounting seat 100, a motor 101 and a driving pulley 102.

Detailed Description

The following detailed description of the present invention will be made with reference to the accompanying drawings and examples.

Referring to fig. 1-4, the utility model provides a double-link breaker, including base 1, the setting at the breaker body 2 of base 1 one end and the driving piece 10 of setting at the base 1 other end, breaker body 2 includes box 3 and rotatable vertical connection rotor 4 in box 3, the rotatable setting of bearing 5 is passed through at rotor 4 both ends in box 3 and the one end of rotor 4 stretches out box 3 connects driven pulley 6, rotor 4 includes that pivot 40 and a plurality of interval set up rotor assembly 41 in pivot 40, every rotor assembly 41 includes connection pad 410 and four hammer seat 412 of evenly arranging on connection pad 410 along circumference through first round pin axle 411 detachable, every hammer seat 412 is not passed through second round pin axle 413 detachable and is connected tup 414 with the one end that connection pad 410, driving piece 10 includes motor 101 and the cover that fixes on base 1 through motor mount 100 and establishes motor 101 output A driving pulley 102 on the shaft, said driving pulley 102 transmitting power to the driven pulley 6 via a belt to rotate the rotor 4. One side of the top of the box body 3 is provided with a feed hopper 30, and the feed hopper 30 is positioned right above the hammer 414.

Specifically, the section of the hammer seat 412 is H-shaped, one end of the hammer seat 412 is inserted into the connecting disc 410, and the other end of the hammer seat 412 is inserted into the hammer 414.

The hammer 414 is in a link shape, and the hammer 414 is symmetrical along two radial sides, so that the hammer 414 is installed in the same state as the initial installation state when rotating 180 degrees.

In the scheme, a box body 3 is arranged, a rotor 4 is vertically arranged in the box body 3, wherein two ends of the rotor 4 are rotatably arranged in the box body 3 through a bearing 5, one end of the rotor 4 extends out of the box body 3 and is connected with a driven belt pulley 6, a driving part 10 is arranged to drive the rotor 4 to rotate, one realization mode of the driving part 10 is that a driving belt pulley 102 is sleeved on an output shaft of a motor 101, the driving belt pulley 102 transmits power to the driven belt pulley 6 through a belt, the motor 101 can drive the rotor 4 to rotate when being started, wherein the rotor 4 comprises a rotating shaft 40 and a plurality of rotor assemblies 41 arranged on the rotating shaft 40 at intervals, each rotor assembly 41 comprises a connecting disc 410, four hammer seats 412 are uniformly arranged on the connecting disc 410 along the circumferential direction, the cross section of each hammer seat 412 is H-shaped, so that the connecting disc 410 is inserted at one end of the hammer seat 412 and is connected with the hammer seat 412 through a first pin shaft, the hammer 414 is connected with the hammer seat 412 through the second pin shaft 413, the hammer seat 412 is arranged to be H-shaped, so that the connecting disc 410 and the hammer 414 are inserted into the hammer seat 412, the stability of the device is effectively improved, the stress of the rotor assembly 41 is balanced in the rotating process, one end of the hammer 414 is in a connecting rod shape and is inserted into the hammer seat 412, the other end of the hammer 414 extends out, the hammer 414 is symmetrical along the radial direction, when ore is crushed, the rotating shaft 40 and the rotor assembly 41 rotate around the counterclockwise direction or the clockwise direction, the corresponding single side surface of the hammer 414 collides with the ore, when the abrasion is large and the hammer 414 needs to be replaced, the hammer 414 can be continuously crushed by pulling out the second pin shaft 413 and rotating the hammer 414 for 180 degrees, the service life of the rotor assembly 41 is effectively prolonged, and the installation and the disassembly are very convenient; set up feeder hopper 30 in the top one side of box 3, and feeder hopper 30 is located tup 414 directly over, and when the ore fell down from feeder hopper 30 and take place the striking with tup 414, rotor 4 and tup 414 were broken at high-speed rotatory in-process to the ore, and crushing efficiency is high.

Preferably, the section of the end of the hammer head 414 not connected to the hammer seat 412 is trapezoidal, and the large end face of the trapezoid is far away from the rotating shaft 40. When the breakage, mainly utilize the striking between tup 414 and the ore to realize the breakage of ore, set the one end cross-section that tup 414 and ore contacted to trapezoidal and trapezoidal main aspects and ore contact for when having certain wearing and tearing, the intensity of tup 414 still can satisfy the demands, and through the area of contact of increase tup 414 and ore, make the atress of tup 414 unit area reduce simultaneously, effectively prolonged the life of tup 414.

In the above-mentioned preferred structure of the connection disc 410, the two end faces of the connection disc 410 are further welded with balance discs 415, and the balance discs 415 and the connection disc 410 are coaxially arranged. The balance discs 415 are arranged on the two end faces of the connecting disc 410 and play a role of balance weight, so that the stability of the device is better, and the strength of the connecting disc 410 is improved.

Further, a spacer 416 is further arranged between every two rotor assemblies 41, and the spacer 416 is sleeved on the rotating shaft 40. Make the distance between the rotor assembly 41 adjustable through setting up spacer 416, when carrying out the breakage to different ore, through change different spacer 416 increase or shorten the distance between the rotor assembly 41 can, the suitability is more extensive.

To further improve the crushing efficiency, each two adjacent rotor assemblies 41 are arranged in a staggered manner so that the hammers 414 are dispersed in different orientations of the rotating shaft 40. Each hammer head 414 is arranged in different directions, so that the stress of the hammer heads 414 is more uniform in the rotating process, the ore is crushed more sufficiently, and the crushing efficiency is higher.

Finally, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the present invention can be modified or replaced by other means without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims.

Claims (8)

1. The utility model provides a two connecting rod crushers, includes the base, sets up at the crusher body of base one end and sets up the driving piece at the base other end, its characterized in that: the breaker body includes box and the rotatable vertical rotor of connecting in the box, the rotor both ends are passed through the rotatable setting of bearing and are stretched out in the box and the one end of rotor driven pulley is connected to the box, the rotor includes pivot and a plurality of interval setting at the epaxial rotor assembly of commentaries on classics, every the rotor assembly includes connection pad and four hammer seats that evenly arrange on the connection pad along circumference through first round pin axle detachable, every hammer seat is not passed through second round pin axle detachable with the one end that the connection pad is connected and is connected the tup, the driving piece includes that the motor of fixing on the base through the motor mount pad overlaps establishes the driving pulley on the motor output shaft with the cover, the driving pulley passes through the belt with power transmission for driven pulley so that the.

2. A double link crusher as claimed in claim 1, wherein: one side of the top of the box body is provided with a feed hopper, and the feed hopper is positioned right above the hammer head.

3. A double link crusher as claimed in claim 1, wherein: the section of the hammer seat is H-shaped, one end of the hammer seat is connected with the connecting disc in an inserted mode, and the other end of the hammer seat is connected with the hammer in an inserted mode.

4. A double link crusher as claimed in claim 1, wherein: the hammer is in a connecting rod shape and symmetrical along two radial sides, so that the hammer is in the same state as the initial installation state when being installed by rotating 180 degrees.

5. A double link crusher as claimed in claim 1, wherein: the section of one end of the hammer head, which is not connected with the hammer seat, is trapezoidal, and the trapezoidal big end surface is far away from the rotating shaft.

6. A twin link crusher as defined in any one of claims 1 to 5 in which: balance discs are further welded on two end faces of the connecting disc, and the balance discs and the connecting disc are coaxially arranged.

7. The double-link crusher of claim 6, wherein: and a spacer bush is further arranged between every two rotor assemblies and sleeved on the rotating shaft.

8. The double-link crusher of claim 7, wherein: every two adjacent rotor assemblies are arranged in a staggered mode so that the hammer heads can be dispersed in different directions of the rotating shaft.

Images