CN216856894U

CN216856894U - A kind of breaker

Info

Publication number: CN216856894U
Application number: CN202220420008.3U
Authority: CN
Inventors: 雷涛; 王霞; 苏家治
Original assignee: Luonan Huanyayuan Copper Co ltd
Current assignee: Luonan Huanyayuan Copper Co ltd
Priority date: 2022-02-28
Filing date: 2022-02-28
Publication date: 2022-07-01
Anticipated expiration: 2032-02-28

Abstract

The application relates to a crusher, and relates to the technical field of crushers. The crusher comprises a support, a crusher body, a crushing device and a driving device, wherein the crusher body is arranged on the support, the crusher body is connected with a feeding pipe and a discharging pipe, and the feeding pipe and the discharging pipe are respectively communicated with an inner cavity of the crusher body; the crushing device comprises a rotating shaft, a plurality of hammers, a plurality of hammer disks and a plurality of lining plates, wherein the hammer disks are connected with the rotating shaft, the central connecting line of the hammer disks is superposed with the central axis of the rotating shaft, the hammer disks are arranged at intervals along the length direction of the rotating shaft, and the width of the hammer disks gradually increases towards the direction close to the discharge pipe; the multiple hammers are arranged around the center of the hammer disc at intervals, the hammers on two adjacent hammer discs are arranged in a staggered manner, one end of each hammer is connected with the hammer disc, and the multiple lining plates are sequentially connected with the inner side wall of the crusher body; the driving device is arranged on the bracket and used for driving the rotating shaft to rotate. This application has the effect that improves the crushing efficiency of breaker.

Description

A kind of breaker

Technical Field

The application relates to the technical field of crushers, in particular to a crusher.

Background

A crusher, also called a stone crusher, is a crushing machine that can crush mined raw ores into small particles by means of extrusion, bending, and the like during the processing of metal ores and non-metal ores.

The related art discloses a crusher, including base, breaker body, feeder hopper, discharging pipe, crushing mechanism and driving motor, the breaker body is located the base upper end, breaker body upper end and feeder hopper intercommunication, breaker body lower extreme and discharging pipe intercommunication, and crushing mechanism is located the breaker body, and crushing mechanism includes pivot and broken tup, and broken tup can be dismantled with the pivot and be connected, and driving motor is used for driving the pivot and rotates.

In view of the above-mentioned related art, the inventors consider that there is a problem in that the efficiency of crushing the material is low.

SUMMERY OF THE UTILITY MODEL

In order to improve the crushing efficiency of breaker, this application provides a breaker.

The application provides a breaker adopts following technical scheme:

a crusher comprises a support, a crusher body, a crushing device and a driving device, wherein the crusher body is mounted on the support, a feeding pipe and a discharging pipe are connected to the crusher body, and the feeding pipe and the discharging pipe are respectively communicated with an inner cavity of the crusher body; the crushing device comprises a rotating shaft, a plurality of hammers, a plurality of hammer disks and a plurality of lining plates, the hammer disks are connected with the rotating shaft, the central connecting line of the hammer disks is overlapped with the central axis of the rotating shaft, the hammer disks are arranged at intervals along the length direction of the rotating shaft, and the width of the hammer disks is gradually increased towards the direction close to the discharge pipe; the multiple hammers are arranged at intervals around the center of the hammer disc, the hammers on two adjacent hammer discs are arranged in a staggered manner, one end of each hammer is connected with the hammer disc, and the lining plates are sequentially connected with the inner side wall of the crusher body; the driving device is installed on the support and used for driving the rotating shaft to rotate.

Through adopting above-mentioned technical scheme, when needs use the broken material of breaker, open the breaker earlier, start drive arrangement, drive arrangement drives the pivot and rotates, after the breaker idles for a period, add the material from the inlet pipe department, the material falls to the discharging pipe direction under the dead weight effect, hit by the tup at the in-process that falls down, rebound to tup department once more after material and the welt contact, and impact each other and collide under the striking effect of tup between the material, so circulation is reciprocal, at material whereabouts in-process, the size of material reduces gradually, the width that the hammer disks was located to being close to the discharging pipe increases, and the tup dislocation set on two adjacent hammer disks, reduce the probability that the material is not broken to proper size and falls to discharge gate department promptly, improve the crushing efficiency of breaker.

Optionally, the number of the hammers connected to one hammer disk gradually increases toward the direction close to the discharge pipe.

Through adopting above-mentioned technical scheme, the material is to the in-process of discharging pipe department whereabouts, and the interval between two tups on the same hammer disks that is close to discharging pipe department reduces gradually, further reduces the probability that the material is not broken to fall to discharge gate department promptly to suitable size, improves the crushing efficiency of breaker.

Optionally, a protective sleeve is connected between every two adjacent hammer disks, and the protective sleeve is used for reducing the probability that the material impacts the rotating shaft.

Through adopting above-mentioned technical scheme, the probability that the small-size broken result that the protective sheath produced among the reduction material crushing process strikes the pivot reduces the maintenance number of times of breaker, improves the life of breaker.

Optionally, the protective sleeve includes two curved plates which are arranged just opposite to each other, one side of each curved plate is attached to the rotating shaft, two ends of each curved plate are respectively attached to two adjacent hammer disks, one side of each curved plate, which is in contact with the curved plates, is connected with a connecting piece, the two curved plates are detachably connected through the connecting pieces, two ends of each curved plate, which are attached to the hammer disks, are connected with fixing pieces, and the two curved plates are detachably connected with the hammer disks through the fixing pieces; one end of the curved plate, which is far away from the rotating shaft, is connected with a plurality of crushing cones.

Through adopting above-mentioned technical scheme, at material whereabouts in-process, reduce and be strikeed the epaxial probability of changeing by broken small-size material, improve the life of pivot, reduce the maintenance frequency of breaker, in addition, the further broken material that strikes on the curved plate of quartering hammer improves the crushing efficiency of material.

Optionally, the lining plate is connected with sawteeth obliquely arranged along the same direction, and the moving direction of the rotating shaft is opposite to the arrangement direction of the sawteeth.

Through adopting above-mentioned technical scheme, improve the impact force to the material in the in-process that falls, improve the crushing efficiency of material.

Optionally, the thickness of the lining plate gradually increases in a direction away from the tapping pipe.

Through adopting above-mentioned technical scheme, be close to when the material level in the breaker body during the one end of discharging pipe department, the material is broken for less size, and when the material clashes mutually between tup and welt, the impact area grow of material to the welt, welt thickness increases, has reduced the wearing and tearing of material to the welt, when improving breaker crushing efficiency, reduces the maintenance and the change number of times of welt.

Optionally, a plurality of connecting holes are formed in the lining plate, fixing holes matched with the connecting holes are formed in the side wall of the crusher body, fixing bolts are inserted into the fixing holes, and the fixing bolts are connected with the connecting holes and the fixing holes through bolts.

Through adopting above-mentioned technical scheme, the fixing bolt can be unscrewed after the welt uses a period, takes out simple structure, easy dismounting with the welt from breaker body inside wall.

Optionally, the crusher body is communicated with a bottom plate of the discharge pipe and is obliquely arranged in a direction close to the discharge pipe, and the lining plate connected to the bottom plate of the crusher is a smooth lining plate.

Through adopting above-mentioned technical scheme, reduce the material and fall on breaker body bottom plate not with the position department of discharging pipe intercommunication, improve the discharging efficiency of material, reduce not the discharge material and pile up the negative effects that certain degree produced the tup, improve the life of breaker, the probability that glossy welt reduction fine crushing material is long-pending to fall on the welt, improve the discharging efficiency of material.

In summary, the present application includes at least one of the following beneficial technical effects:

the width of the hammer disks is gradually increased in the direction close to the discharge pipe, and the hammers on the two adjacent hammer disks are arranged in a staggered manner, so that the probability that the material falls to the discharge pipe without being crushed to a proper size in the falling process is reduced, and the crushing efficiency of the crusher is improved;

through setting up the protective sheath, reduce on the one hand by the impact force of broken small-size material to the countershaft, on the other hand, the broken awl of connecting on the protective sheath carries out further breakage to the material, improves the crushing efficiency of material.

Through setting up the welt to the direction thickness that is close to the discharging pipe increase gradually, reduce the wearing and tearing of material to the welt, when improving breaker crushing efficiency, reduce the maintenance and the change number of times of welt.

Drawings

Fig. 1 is a schematic structural diagram of a crusher according to an embodiment of the present application.

Fig. 2 is a partial structural schematic diagram of the hammer disk and the hammer head which can be seen in fig. 1.

Fig. 3 is an enlarged view of a portion a in fig. 1.

Fig. 4 is a partial sectional view of the structure taken along the horizontal plane of the central axis of the rotating shaft in fig. 1.

Description of reference numerals: 1. a support; 2. a crusher body; 21. a feed pipe; 22. a discharge pipe; 3. a crushing device; 31. a rotating shaft; 32. a hammer head; 33. a hammer disk; 34. a liner plate; 341. saw teeth; 35. a protective sleeve; 351. a curved plate; 3511. connecting sheets; 3512. a fixing sheet; 3513. a crushing cone; 4. a drive device.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses a crusher. Referring to fig. 1 and 2, the crusher comprises a support 1, a crusher body 2, a crushing device 3 and a driving device 4, wherein the crusher body 2 is installed on the support 1, the crusher body 2 is welded with the support 1, a feeding pipe 21 and a discharging pipe 22 are welded on the crusher body 2, the feeding pipe 21 and the discharging pipe 22 are respectively communicated with an inner cavity of the crusher body 2, the feeding pipe 21 is located at one end of the crusher body 2 welded with the support 1, an access door is further arranged on the crusher body 2, one end of the access door is hinged with the crusher body 2, and the hinged axis of the access door and the crusher body 2 is parallel to the central axis of a rotating shaft 31; the crushing device 3 comprises a rotating shaft 31, a plurality of hammers 32, a plurality of hammer disks 33 and a plurality of lining plates 34, wherein the hammer disks 33 are in key connection with the rotating shaft 31, the central connecting line of the hammer disks 33 is overlapped with the central axis of the rotating shaft 31, the hammer disks 33 are arranged at equal intervals along the length direction of the rotating shaft 31, the width of the hammer disks 33 is gradually increased towards the direction close to the discharge pipe 22, in the embodiment, the number of the hammer disks 33 is four, and the hammer disks 33 are circular disks; the hammer heads 32 are arranged around the center of the hammer disc 33 at equal intervals, the hammer heads 32 on two adjacent hammer discs 33 are arranged in a staggered manner, one ends of the hammer heads 32 are connected with the hammer discs 33 through bolts, the number of the hammer heads 32 connected with the bolts on one hammer disc 33 is gradually increased towards the direction close to the discharge pipe 22, namely the interval between one ends, far away from the hammer discs 33, of the two adjacent hammer heads 32 on one hammer disc 33 is gradually reduced towards the direction close to the discharge pipe 22, in the embodiment, the number of the hammer discs 33 is four, the number of the hammer heads 32 connected with the hammer discs 33 close to the feed pipe 21 is three, and the number of the hammer heads 32 connected with the hammer discs 33 close to the discharge pipe 22 is six; the probability that the materials fall to the discharging opening without being crushed to a proper size is reduced, and the crushing efficiency of the crusher is improved. The driving device 4 is a speed reducing motor, a shell of the speed reducing motor is welded with the bracket 1, and an output end of the speed reducing motor is connected with the rotating shaft 31 through a belt pulley.

Referring to fig. 2 and 3, a protective sleeve 35 is connected between two adjacent hammer disks 33, the protective sleeve 35 includes two curved plates 351 facing the setting, one side of the curved plate 351 is attached to the rotating shaft 31, two ends of the curved plate 351 are respectively attached to two adjacent hammer disks 33, a connecting piece 3511 is welded on one side of the two curved plates 351, the horizontal plane of the connecting piece 3511 is perpendicular to the horizontal plane of the hammer disks 33, the two curved plates 351 are connected through connecting pieces 3511 and bolts, fixing pieces 3512 are welded at two ends of the two curved plates 351 attached to the hammer disks 33, the horizontal plane of the fixing pieces 3512 is parallel to the horizontal plane of the hammer disks 33, and the two curved plates 351 are connected with the hammer disks 33 through the fixing pieces 3512 and bolts; damping pieces are bonded to one end of the curved plate 351 close to the rotating shaft 31, and in the embodiment, the damping pieces are rubber gaskets; curved plate 351 keeps away from the one end welding of pivot 31 has a plurality of broken awl 3513, broken awl 3513's quantity can play the reduction by broken material impact pivot 31 on the probability and can continue broken impact pivot 31 on the material can, reduce the impact force to pivot 31 by broken small-size material on the one hand, improve pivot 31's life, on the other hand, the broken awl 3513 of connecting on the protective sheath 35 carries out further breakage to the material, improve the crushing efficiency of material.

Referring to FIG. 4, the thickness of the liner 34 increases gradually toward the tapping pipe 22; the lining plate 34 is integrally provided with saw teeth 341 obliquely arranged along the same direction, the arrangement direction of the saw teeth 341 is opposite to the movement direction of the rotating shaft 31, and the density of the arranged saw teeth 341 can achieve the effect of enhancing the impact crushing of materials; seted up a plurality of connecting holes on the welt 34, the quantity of connecting hole can play fix the welt 34 on 2 inside walls of breaker body can, seted up on the lateral wall of breaker body 2 with connecting hole complex fixed orifices, the grafting has fixing bolt in the fixed orifices, fixing bolt and connecting hole and fixed orifices bolted connection, in this embodiment, fixing bolt is the countersunk head bolt, countersunk head bolt's head is located the one side of seting up sawtooth 341 on the welt 34, reduce the wearing and tearing of material to welt 34, when improving breaker crushing efficiency, reduce the maintenance and the change number of times of welt 34.

Referring to fig. 4, the bottom plate of 2 intercommunication discharging pipes 22 of breaker body sets up to the direction slope that is close to discharging pipe 22, and the welt 34 of connecting on the breaker bottom plate is smooth welt 34, reduces and does not discharge the material and piles up the negative effects that the certain degree produced tup 32, improves the life of breaker, improves the crushing efficiency of breaker.

The implementation principle of the crusher in the embodiment of the application is as follows: when materials need to be crushed, the crusher is opened, the driving device 4 is started, the driving device 4 drives the rotating shaft 31 to idle for a period of time, the materials are added into the crusher, the materials fall under the action of self weight, the falling materials are hit to the lining plate 34 by the rotating hammers 32 or are collided mutually, so that the materials are crushed to a certain size under the action of impact, the width of the hammer disks 33 is increased towards the position close to the discharge pipe 22, the hammers 32 on the two adjacent hammer disks 33 are arranged in a staggered mode, the probability that the materials fall to the discharge port without being crushed to a proper size is reduced, and the crushing efficiency of the crusher is improved; in addition, the number of the hammer heads 32 connected to the hammer disk 33 is gradually increased towards the direction close to the discharge pipe 22, the distance between the two hammer heads 32 on the same hammer disk 33 close to the discharge pipe 22 is gradually reduced, the probability that the material is not crushed to a proper size and falls to the discharge port is further reduced, and the crushing efficiency of the crusher is improved.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. A crusher, characterized by: the crusher comprises a support (1), a crusher body (2), a crushing device (3) and a driving device (4), wherein the crusher body (2) is installed on the support (1), the crusher body (2) is connected with a feeding pipe (21) and a discharging pipe (22), and the feeding pipe (21) and the discharging pipe (22) are respectively communicated with an inner cavity of the crusher body (2); the crushing device (3) comprises a rotating shaft (31), a plurality of hammers (32), a plurality of hammer disks (33) and a plurality of lining plates (34), the hammer disks (33) are connected with the rotating shaft (31), the central connecting line of the hammer disks (33) is superposed with the central axis of the rotating shaft (31), the hammer disks (33) are arranged at intervals along the length direction of the rotating shaft (31), and the width of the hammer disks (33) is gradually increased towards the direction close to the discharge pipe (22); the multiple hammers (32) are arranged around the center of the hammer disc (33) at intervals, the hammers (32) on two adjacent hammer discs (33) are arranged in a staggered manner, one end of each hammer (32) is connected with the hammer disc (33), and the lining plates (34) are sequentially connected with the inner side wall of the crusher body (2); the driving device (4) is installed on the support (1), and the driving device (4) is used for driving the rotating shaft (31) to rotate.

2. A crusher as claimed in claim 1, wherein: the number of the hammer heads (32) connected to one hammer disk (33) increases gradually towards the discharge pipe (22).

3. A crusher as claimed in claim 1, characterized in that: two adjacent hammer disks (33) are connected with a protective sleeve (35) therebetween, and the protective sleeve (35) is used for reducing the probability that the material impacts the rotating shaft (31).

4. A crusher as claimed in claim 3, characterized in that: the protective sleeve (35) comprises two curved plates (351) which are arranged oppositely, one side of each curved plate (351) is attached to the rotating shaft (31), two ends of each curved plate (351) are respectively attached to two adjacent hammer disks (33), one side of each curved plate (351) which is in contact with each other is connected with a connecting piece (3511), the two curved plates (351) are detachably connected through the connecting pieces (3511), two ends of each curved plate (351) which are attached to the hammer disks (33) are connected with fixing pieces (3512), and the two curved plates (351) are detachably connected with the hammer disks (33) through the fixing pieces (3512); one end of the curved plate (351) far away from the rotating shaft (31) is connected with a plurality of crushing cones (3513).

5. A crusher as claimed in claim 1, wherein: the lining plate (34) is connected with sawteeth (341) which are obliquely arranged along the same direction, and the moving direction of the rotating shaft (31) is opposite to the arrangement direction of the sawteeth (341).

6. A crusher as claimed in claim 1, characterized in that: the thickness of the lining plate (34) is gradually increased towards the direction far away from the discharge pipe (22).

7. A crusher as claimed in claim 1, characterized in that: the crusher is characterized in that the lining plate (34) is provided with a plurality of connecting holes, the side wall of the crusher body (2) is provided with fixing holes matched with the connecting holes, fixing bolts are inserted into the fixing holes, and the fixing bolts are connected with the connecting holes and the fixing holes through bolts.

8. A crusher as claimed in claim 1, characterized in that: the crusher is characterized in that the crusher body (2) is communicated with a bottom plate of the discharge pipe (22) and is obliquely arranged in the direction close to the discharge pipe (22), and the lining plate (34) connected to the bottom plate of the crusher is a smooth lining plate (34).