CN214077154U

CN214077154U - Crushing structure of mine crusher

Info

Publication number: CN214077154U
Application number: CN202022825421.1U
Authority: CN
Inventors: 王志刚; 王其民; 程慧
Original assignee: Ma'anshan Yongning Metal Products Co ltd
Current assignee: Ma'anshan Yongning Metal Products Co ltd
Priority date: 2020-12-01
Filing date: 2020-12-01
Publication date: 2021-08-31
Anticipated expiration: 2030-12-01

Abstract

The utility model discloses a broken structure of mine breaker, the device comprises a device main body, the front end surface fixed mounting of device main part has the motor, one side fixed mounting of device main part has the belt pulley, be provided with the belt between motor and the belt pulley, the one end surface of motor passes through the outer wall swing joint of belt and belt pulley, the upper end surface fixed mounting of device main part has the feeder hopper, the inside bottom fixed mounting of device main part has broken subassembly, one side inner wall fixed mounting of device main part has the mounting panel, the slide has been seted up to mounting panel upper end surface, the upper end surface sliding connection of mounting panel has fixed crushing board. A broken structure of mine breaker, through buffer, the protection machanism who sets up, make it possess the harm that reduces the box and receive, reduce the harm that the bearing received, increase advantages such as life of device, bring better use prospect.

Description

Crushing structure of mine crusher

Technical Field

The utility model relates to a mining machinery equipment technical field specifically is a broken structure of mine breaker.

Background

Mine breaker is also known as breaker for mine, classification: crushing equipment, mine crusher equipment and stone crushers are widely applied to various departments such as mines, smelting, building materials, highways, railways, water conservancy and chemical industries, and the like, and the common stone crushing machines at present comprise a jaw crusher, an impact crusher, a winnowing crusher, a hammer crusher, an impact crusher, a roller crusher, a combined crusher, a cone crusher and the like.

In the prior art, a chinese patent document with an authorization publication number of CN201720589065.3 describes a mine crusher, when ore needs to be crushed, an external power supply connected to a first motor is connected, the first motor starts to operate, the first motor drives an eccentric wheel, the eccentric wheel drives a movable alligator plate to move, the movable alligator plate and a fixed alligator plate clamp the ore to perform preliminary crushing, a first spring pulls the movable alligator plate to pull back the movable alligator plate, the crushed ore falls down, a second motor starts to operate when connected to the external power supply, the second motor drives a turntable, the second turntable drives a connecting rod, the second connecting rod drives a crushing hammer, the crushing hammer impacts the ore to further crush the ore so as to meet the crushing requirement, however, during the preliminary crushing, great damage can be caused to a box body, and damage can be caused to a bearing, the service life is short, and certain adverse effect can be brought to the use process of people, therefore, a crushing structure of the mine crusher is provided.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a broken structure of mine breaker possesses the harm that reduces the box and receive, reduces the harm that the bearing received, increases advantages such as life of device, can effectively solve the problem in the background art.

(II) technical scheme

In order to achieve the above purpose, the utility model adopts the following technical scheme: a crushing structure of a mine crusher comprises a device main body, wherein a motor is fixedly arranged on the outer surface of the front end of the device main body, a belt pulley is fixedly arranged on one side of the device main body, a belt is arranged between the motor and the belt pulley, the outer surface of one end of the motor is movably connected with the outer wall of the belt pulley through the belt, a feed hopper is fixedly arranged on the outer surface of the upper end of the device main body, a crushing assembly is fixedly arranged at the bottom inside the device main body, a mounting plate is fixedly arranged on the inner wall of one side of the device main body, a slide way is arranged on the outer surface of the upper end of the mounting plate, a fixed crushing plate is slidably connected to the outer surface of the upper end of the mounting plate, a connecting rod is fixedly arranged on the outer surface of one side of the fixed crushing plate, a buffer device is fixedly connected to the outer surface of one side of the connecting rod, and a rotating shaft is rotatably connected to the outer surface of one end of the belt pulley, the outer surface of one end of pivot is fixedly connected with the eccentric wheel, the middle part outer wall of pivot is provided with the bearing, be provided with protection machanism between bearing and the device main part, the outer wall of bearing passes through protection machanism and is connected with one side outer fixed surface of device main part, one side of eccentric wheel is provided with the activity breaker plate, one side outer fixed surface of activity breaker plate is connected with extension spring.

Preferably, the buffering device comprises a fixed plate, a limiting plate, a sliding rail, a sliding block, a compression spring, a connecting plate, a connecting shaft and a buffering spring.

Preferably, the limiting plate is located on the outer surface of one side of the two ends of the fixing plate, the slide rail is located on the outer surface of one side of the fixing plate, the compression spring is located on the outer surface of one side of the limiting plate, the slide block is located on the outer surface of one side of the slide rail, the buffer spring is located on the outer surface of one side of the middle of the slide rail, and the connecting shaft is located between the connecting plate and the slide block.

Preferably, be fixed connection between limiting plate and the fixed plate, be fixed connection between slide rail and the fixed plate, one side surface elastic connection of one side of compression spring and limiting plate is passed through to the one end surface of slider, one side surface sliding connection of one side surface of slider and slide rail, one side surface swing joint of one side surface through connecting axle and connecting plate of one side surface of slider, be fixed connection between buffer spring and the slide rail, buffer spring's one end surface and the middle part of connecting plate one side surface fixed connection.

Preferably, the protection mechanism comprises an outer ring, an inner ring, a buffering shaft and a damping spring, the damping spring is arranged on the outer wall of the buffering shaft, and the damping spring and the buffering shaft are both arranged between the outer ring and the inner ring.

Preferably, the buffer shaft and the damping spring are in loose joint, the outer wall of the inner ring is elastically connected with the inner wall of the outer ring through the damping spring and the buffer shaft, the inner ring and the outer ring are welded.

Preferably, the outer wall of the bearing is fixedly connected with the inner wall of the inner ring.

(III) advantageous effects

Compared with the prior art, the utility model provides a broken structure of mine breaker possesses following beneficial effect:

1. this broken structure of mine breaker, when the first order is broken at activity breaker and fixed breaker, can produce great damage to the outer wall of device main part, the buffer of setting, the power that produces when carrying out the first order is passed to on the connecting plate by the connecting rod, connecting plate compression connecting axle and buffer spring, the connecting axle promotes the slider along the direction compression spring of slide rail, carry out the first step buffer protection, compression buffer spring extension spring, carry out the buffering of second step, the harm that the outer wall of the device main part that reduces received, the life of increase.

2. This broken structure of mine breaker, drive movable breaker plate and carry out work when the eccentric wheel, extension spring is drawing when the movable breaker plate resets, activity breaker plate striking eccentric wheel, through can producing great harm to the bearing, through the protection machanism who sets up, when striking the eccentric wheel, the eccentric wheel passes to in the pivot, pivot compression bearing, bearing compression inner ring, inner ring compression buffering axle cushions the protection with damping spring, and can cushion the power of arbitrary direction, the harm that the bearing received has been reduced, increase its life.

Drawings

Fig. 1 is the utility model relates to a whole structure schematic diagram of the broken structure of mine breaker.

Fig. 2 is the utility model relates to an internal structure schematic diagram of the broken structure of mine breaker.

Fig. 3 is the utility model relates to a local structure schematic diagram of the broken structure of mine breaker.

Fig. 4 is an enlarged view of a position a in the crushing structure 2 of the mine crusher of the present invention.

Fig. 5 is the utility model relates to a protection machanism schematic diagram in broken structure of mine breaker.

In the figure: 1. a device main body; 2. a motor; 3. a feed hopper; 4. a belt; 5. a belt pulley; 6. a buffer device; 7. a crushing assembly; 8. a movable breaker plate; 9. a protection mechanism; 10. an extension spring; 11. a rotating shaft; 12. an eccentric wheel; 13. mounting a plate; 14. fixing the crushing plate; 15. a connecting rod; 16. a bearing; 601. a fixing plate; 602. a limiting plate; 603. a slide rail; 604. a slider; 605. a compression spring; 606. a connecting plate; 607. a connecting shaft; 608. a buffer spring; 901. an outer ring; 902. an inner ring; 903. a buffer shaft; 904. a shock absorbing spring.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

As shown in fig. 1-5, a crushing structure of a mine crusher comprises a device main body 1, a motor 2 is fixedly installed on the outer surface of the front end of the device main body 1, a belt pulley 5 is fixedly installed on one side of the device main body 1, a belt 4 is arranged between the motor 2 and the belt pulley 5, the outer surface of one end of the motor 2 is movably connected with the outer wall of the belt pulley 5 through the belt 4, a feed hopper 3 is fixedly installed on the outer surface of the upper end of the device main body 1, a crushing assembly 7 is fixedly installed at the bottom end inside the device main body 1, an installation plate 13 is fixedly installed on the inner wall of one side of the device main body 1, a slide way is arranged on the outer surface of the upper end of the installation plate 13, a fixed crushing plate 14 is slidably connected with the outer surface of one side of the fixed crushing plate 14, a connecting rod 15 is fixedly installed on the outer surface of one side of the connecting rod 15, a buffer device 6 is fixedly connected with the outer surface of one end of the belt pulley 5, and a rotating shaft 11 is rotatably connected with the outer surface of one end of the belt pulley 5, an eccentric wheel 12 is fixedly connected to the outer surface of one end of the rotating shaft 11, a bearing 16 is arranged on the outer wall of the middle portion of the rotating shaft 11, a protection mechanism 9 is arranged between the bearing 16 and the device main body 1, the outer wall of the bearing 16 is fixedly connected with the outer surface of one side of the device main body 1 through the protection mechanism 9, a movable crushing plate 8 is arranged on one side of the eccentric wheel 12, and an extension spring 10 is fixedly connected to the outer surface of one side of the movable crushing plate 8.

Further, the buffering device 6 comprises a fixing plate 601, a limiting plate 602, a sliding rail 603, a sliding block 604, a compression spring 605, a connecting plate 606, a connecting shaft 607 and a buffering spring 608, and is convenient to mount.

Furthermore, the limiting plate 602 is located on the outer surface of one side of the two ends of the fixing plate 601, the slide rail 603 is located on the outer surface of one side of the fixing plate 601, the compression spring 605 is located on the outer surface of one side of the limiting plate 602, the slide block 604 is located on the outer surface of one side of the slide rail 603, the buffer spring 608 is located on the outer surface of one side of the middle of the slide rail 603, and the connecting shaft 607 is located between the connecting plate 606 and the slide block 604, so that damage to the device body 1 is reduced.

Furthermore, the limiting plate 602 is fixedly connected with the fixing plate 601, the slide rail 603 is fixedly connected with the fixing plate 601, the outer surface of one end of the slide block 604 is elastically connected with the outer surface of one side of the limiting plate 602 through the compression spring 605, the outer surface of one side of the slide block 604 is slidably connected with the outer surface of one side of the slide rail 603, the outer surface of one side of the slide block 604 is movably connected with the outer surface of one side of the connecting plate 606 through the connecting shaft 607, the buffer spring 608 is fixedly connected with the slide rail 603, and the outer surface of one end of the buffer spring 608 is fixedly connected with the outer surface of one side of the middle of the connecting plate 606, so that the mounting and the fixing are facilitated.

Further, the protection mechanism 9 includes an outer ring 901, an inner ring 902, a buffer shaft 903, and a damping spring 904, and the damping spring 904 is located on the outer wall of the buffer shaft 903, and the damping spring 904 and the buffer shaft 903 are both located between the outer ring 901 and the inner ring 902, which is convenient for installation.

Furthermore, the buffer shaft 903 and the buffer spring 904 are in loose joint, the outer wall of the inner ring 902 is elastically connected with the inner wall of the outer ring 901 through the buffer spring 904 and the buffer shaft 903, the inner ring 902 and the outer ring 901 are all welded, so that the damage to the bearing 16 is reduced.

Further, the outer wall of the bearing 16 is fixedly connected with the inner wall of the inner ring 902, so that the installation and fixation are facilitated.

Principle of operation

The device comprises a device main body 1, a motor 2, a feed hopper 3, a belt 4, a belt pulley 5, a buffer device 6, a crushing assembly 7, a movable crushing plate 8, a protection mechanism 9, a tension spring 10, a rotating shaft 11, an eccentric wheel 12, a mounting plate 13, a fixed crushing plate 14, a connecting rod 15, a bearing 16, a fixed plate 601, a limiting plate 602, a slide rail 603, a slider 604, a compression spring 605, a connecting plate 606, a connecting shaft 607, a buffer spring 608, an outer ring 901, an inner ring 902, a buffer shaft 903 and a damping spring 904, wherein when the movable crushing plate 8 and the fixed crushing plate 14 are subjected to first-stage crushing, the outer wall of the device main body 1 is greatly damaged, the buffer device 6 is arranged, the force generated when the first-stage crushing is carried out is transmitted to the connecting plate 606 by the connecting rod 15, the connecting shaft 607 and the buffer spring 608 are compressed by the connecting plate 606, the slider 604 is pushed by the connecting plate 607 to compress the compression spring 605 along the direction of the slide rail 603, the buffering protection of the first step is carried out, compression buffer spring 608 extension spring 10, the buffering of the second step is carried out, the harm that the outer wall of the device main part 1 that reduces received, increased life, drive movable breaker plate 8 and carry out work when eccentric wheel 12, extension spring 10 is drawing movable breaker plate 8 and is reseing, movable breaker plate 8 strikes eccentric wheel 12, through can produce great harm to bearing 16, through the protection machanism 9 that sets up, when striking eccentric wheel 12, eccentric wheel 12 passes to on the pivot 11, pivot 11 compression bearing 16, bearing 16 compression inner ring 902, inner ring 902 compression buffer shaft 903 and damping spring 904 carry out buffering protection, and can cushion the power of arbitrary direction, the harm that bearing 16 received has been reduced, increase its life.

It is noted that, herein, relational terms such as first and second (a, b, etc.) and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a broken structure of mine breaker, includes device main part (1), its characterized in that: the device is characterized in that a motor (2) is fixedly arranged on the outer surface of the front end of a main body (1), a belt pulley (5) is fixedly arranged on one side of the main body (1), a belt (4) is arranged between the motor (2) and the belt pulley (5), the outer surface of one end of the motor (2) is movably connected with the outer wall of the belt pulley (5) through the belt (4), a feed hopper (3) is fixedly arranged on the outer surface of the upper end of the main body (1), a crushing component (7) is fixedly arranged at the bottom end of the inside of the main body (1), a mounting plate (13) is fixedly arranged on the inner wall of one side of the main body (1), a slide way is arranged on the outer surface of the upper end of the mounting plate (13), a fixed crushing plate (14) is slidably connected to the outer surface of the upper end of the mounting plate (13), and a connecting rod (15) is fixedly arranged on the outer surface of one side of the fixed crushing plate (14), the outer fixed surface of one side of connecting rod (15) is connected with buffer (6), the one end surface of belt pulley (5) rotates and is connected with pivot (11), the one end outer fixed surface of pivot (11) is connected with eccentric wheel (12), the middle part outer wall of pivot (11) is provided with bearing (16), be provided with protection machanism (9) between bearing (16) and device main part (1), the outer wall of bearing (16) passes through protection machanism (9) and is connected with the outer fixed surface of one side of device main part (1), one side of eccentric wheel (12) is provided with movable breaker plate (8), the outer fixed surface of one side of movable breaker plate (8) is connected with extension spring (10).

2. The crushing structure of a mine crusher according to claim 1, characterized in that: the buffer device (6) comprises a fixing plate (601), a limiting plate (602), a sliding rail (603), a sliding block (604), a compression spring (605), a connecting plate (606), a connecting shaft (607) and a buffer spring (608).

3. The crushing structure of a mine crusher according to claim 2, characterized in that: the limiting plate (602) is located on the outer surface of one side of two ends of the fixing plate (601), the sliding rail (603) is located on the outer surface of one side of the fixing plate (601), the compression spring (605) is located on the outer surface of one side of the limiting plate (602), the sliding block (604) is located on the outer surface of one side of the sliding rail (603), the buffer spring (608) is located on the outer surface of one side of the middle of the sliding rail (603), and the connecting shaft (607) is located between the connecting plate (606) and the sliding block (604).

4. The crushing structure of a mine crusher according to claim 2, characterized in that: be fixed connection between limiting plate (602) and fixed plate (601), be fixed connection between slide rail (603) and fixed plate (601), the one side surface elastic connection of one side of compression spring (605) and limiting plate (602) is passed through to the one end surface of slider (604), one side surface of slider (604) and one side surface sliding connection of slide rail (603), one side surface of slider (604) passes through one side surface swing joint of connecting axle (607) and connecting plate (606), be fixed connection between buffer spring (608) and slide rail (603), the one end surface of buffer spring (608) and the middle part one side surface fixed connection of connecting plate (606).

5. The crushing structure of a mine crusher according to claim 1, characterized in that: the protection mechanism (9) comprises an outer ring (901), an inner ring (902), a buffering shaft (903) and a damping spring (904), the damping spring (904) is located on the outer wall of the buffering shaft (903), and the damping spring (904) and the buffering shaft (903) are located between the outer ring (901) and the inner ring (902).

6. The crushing structure of a mine crusher according to claim 5, characterized in that: the damping shaft (903) is movably sleeved with the damping spring (904), the outer wall of the inner ring (902) is elastically connected with the inner wall of the outer ring (901) through the damping spring (904) and the damping shaft (903), and the damping shaft (903) is welded with the inner ring (902) and the outer ring (901).

7. The crushing structure of a mine crusher according to claim 1, characterized in that: the outer wall of the bearing (16) is fixedly connected with the inner wall of the inner ring (902).