CN216419566U

CN216419566U - Industrial and mining roller crusher with multi-stage crushing function

Info

Publication number: CN216419566U
Application number: CN202123064943.5U
Authority: CN
Inventors: 颜荣法
Original assignee: Kunshan Multiple Heavy Equipment Technology Co ltd
Current assignee: Kunshan Multiple Heavy Equipment Technology Co ltd
Priority date: 2021-12-08
Filing date: 2021-12-08
Publication date: 2022-05-03
Anticipated expiration: 2031-12-08

Abstract

The utility model discloses an industrial and mining roller crusher with multi-stage crushing, including the second crushing case, the downside of second crushing case is provided with first crushing case, the inboard of second crushing case and first crushing case all is provided with initiative crushing roller and driven crushing roller, the inboard sliding connection that is close to driven crushing roller one end on first crushing case and the second crushing case has the regulation balladeur train, the inboard of adjusting the balladeur train is provided with buffer gear and cushion block, driven crushing roller rotates and installs on cushion block, buffer gear includes the main spring of fixing in the middle part of one side of cushion block; through the buffer gear who designs, support the buffering through the main spring when using, promote the supplementary slider through the briquetting simultaneously and slide to make supplementary slider compression side spring supplementary buffering, can increase the buffering effect under the prerequisite that does not change main spring rigidity, thereby reduce the phenomenon that the buffering effect worsens appears in the main spring.

Description

Industrial and mining roller crusher with multi-stage crushing function

Technical Field

The utility model belongs to the technical field of the roller crusher, concretely relates to industrial and mining is with having multistage kibbling roller crusher.

Background

The roller crusher is suitable for crushing medium-hardness materials such as limestone, slag, coke, coal and the like in industrial departments such as cement, chemical industry, electric power, metallurgy, building materials, refractory materials and the like. The series of double-roller type crushers mainly comprise rollers, roller supporting bearings, pressing and adjusting devices, driving devices and the like.

The existing roller type crusher is usually one-time crushing when in use, needs to be crushed again when being not in place, has low efficiency when in use, avoids the phenomenon that a crushing roller is stressed and damaged by supporting the crushing roller through a spring when in crushing, and solves the problem that the elasticity of the spring becomes low to cause the reduction of the buffering effect, so that the roller type crusher with multi-stage crushing for industrial and mining is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an industrial and mining is with having multistage kibbling roll crusher to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a roller crusher with multi-stage crushing for industrial and mining comprises a second crushing box, a first crushing box is arranged at the lower side of the second crushing box, the inner sides of the second crushing box and the first crushing box are both provided with a driving crushing roller and a driven crushing roller, the inner sides of the first crushing box and the second crushing box close to one end of the driven crushing roller are connected with an adjusting sliding frame in a sliding way, the inner side of the adjusting carriage is provided with a buffer mechanism and a buffer slide block, the driven crushing roller is rotatably arranged on the buffer slide block, the buffer mechanism comprises a main spring fixed in the middle of one side of the buffer slide block, one end of the main spring is fixedly connected with the adjusting carriage, both ends of one side of the buffer slide block and the inner side of one end of the adjusting slide frame are provided with press blocks, an auxiliary slide block is arranged between the press blocks, one side of the auxiliary sliding block is fixedly connected with a side spring, and one end of the side spring is fixedly connected with the adjusting sliding frame.

Preferably, both ends of the inner side of the pressing block and the auxiliary sliding block are arranged to be inclined planes, sliding balls are arranged on the inclined planes of the inner side of the pressing block, and the pressing block is tightly pressed on the auxiliary sliding block through the sliding balls.

Preferably, the one end of first broken case and the broken one end of second all closes adjusting screw through the screw hole soon, adjusting screw's one end and regulation balladeur train pass through the bearing and rotate and be connected, adjusting screw's other end integrated into one piece has the regulation head.

Preferably, the upside of the second crushing box is provided with a loading hopper, the downside of the first crushing box and the second crushing box is provided with a discharge port, and the discharge port on the second crushing box corresponds to the positions of the driving crushing roller and the driven crushing roller in the first crushing box.

Preferably, the outer sides of the driving crushing roller and the driven crushing roller are both provided with crushing teeth, the surfaces of the driving crushing roller and the driven crushing roller are integrally formed with mounting blocks, mounting grooves are formed in the inner sides of the crushing teeth, the mounting blocks are inserted into the mounting grooves, bolt holes are formed in positions, corresponding to the mounting grooves, of one ends of the crushing teeth, bolts are arranged on the inner sides of the bolt holes, and the bolts penetrate through the crushing teeth and the mounting blocks.

Preferably, the mounting block is trapezoidal in shape, and the size of the mounting groove is matched with the crushing teeth.

Compared with the prior art, the beneficial effects of the utility model are that:

1. through the buffer gear who designs, support the buffering through the main spring when using, promote the supplementary slider through the briquetting simultaneously and slide to make supplementary slider compression side spring supplementary buffering, can increase the buffering effect under the prerequisite that does not change main spring rigidity, thereby reduce the phenomenon that the buffering effect worsens appears in the main spring.

2. Through the broken tooth and the installation piece of design, fix through installation piece block in the mounting groove of broken tooth and cooperation bolt when using, the phenomenon that broken tooth appears damaging can appear after long-term the use, only need pull down the bolt to the broken tooth of damage pull down from the installation piece change can, need not to change whole initiative crushing roller and driven crushing roller, reduce and maintain the replacement cost.

Drawings

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

FIG. 2 is a schematic view of the structure of the crushing box of the present invention;

fig. 3 is an enlarged schematic structural view of a point a in fig. 1 of the present invention;

FIG. 4 is a schematic view of the mounting structure of the crushing teeth of the present invention;

in the figure: 1. a first crushing tank; 2. a second crushing tank; 3. a hopper; 4. an active crushing roller; 5. a driven crushing roller; 6. a discharge port; 7. an adjustment head; 8. adjusting the screw rod; 9. an adjustment carriage; 10. a buffer mechanism; 11. a buffer slide block; 12. an auxiliary slide block; 13. a side spring; 14. a main spring; 15. a sliding ball; 16. pressing into blocks; 17. mounting blocks; 18. crushing teeth; 19. mounting grooves; 20. bolt holes.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The first embodiment is as follows:

referring to fig. 1 to 4, the present invention provides a technical solution: a roller crusher with multi-stage crushing for industrial and mining comprises a second crushing box 2, a first crushing box 1 is arranged at the lower side of the second crushing box 2, the first crushing box 1 is arranged at the lower side of the second crushing box 2 when in use, and a plurality of first crushing boxes 1 can be installed in a superposition manner according to requirements, so that multi-stage crushing can be carried out when in use, the inner sides of the second crushing box 2 and the first crushing box 1 are respectively provided with a driving crushing roller 4 and a driven crushing roller 5, the upper side of the second crushing box 2 is provided with a feeding hopper 3, the lower sides of the first crushing box 1 and the second crushing box 2 are respectively provided with a discharging port 6, the position of the discharging port 6 on the second crushing box 2 corresponds to the positions of the driving crushing roller 4 and the driven crushing roller 5 in the first crushing box 1, materials discharged from the second crushing box 2 can conveniently enter the first crushing box 1 to be crushed again when in use, and the superposition of the plurality of first crushing boxes 1 is convenient to install, the inner sides of the first crushing box 1 and the second crushing box 2 close to one end of the driven crushing roller 5 are connected with an adjusting sliding frame 9 in a sliding manner, the inner side of the adjusting sliding frame 9 is provided with a buffer mechanism 10 and a buffer sliding block 11, the driven crushing roller 5 is rotatably installed on the buffer sliding block 11, the buffer mechanism 10 comprises a main spring 14 fixed in the middle of one side of the buffer sliding block 11, one end of the main spring 14 is fixedly connected with the adjusting sliding frame 9, both ends of one side of the buffer sliding block 11 and the inner side of one end of the adjusting sliding frame 9 are provided with pressing blocks 16, an auxiliary sliding block 12 is arranged between the pressing blocks 16, one side of the auxiliary sliding block 12 is fixedly connected with a side spring 13, one end of the side spring 13 is fixedly connected with the adjusting sliding frame 9, the material is crushed by the driving crushing roller 4 in cooperation with the driven crushing roller 5, the driven crushing roller 5 is forced to drive the buffer sliding block 11 to press on the main spring 14 for buffering, and the buffer sliding block 11 drives the pressing block 16 on the auxiliary sliding block 12, the pressing block 16 pushes the auxiliary sliding block 12 to slide and compresses the side spring 13 for auxiliary buffering; the inner side of the pressing block 16 and the two ends of the auxiliary sliding block 12 are both provided with inclined planes, the inclined planes on the inner side of the pressing block 16 are provided with sliding balls 15, the pressing block 16 is tightly pressed on the auxiliary sliding block 12 through the sliding balls 15, and when the pressing block 16 pushes the auxiliary sliding block 12 to slide, friction is reduced through rotation of the sliding balls 15, so that abrasion between the auxiliary sliding block 12 and the pressing block 16 is reduced.

As can be seen from the above description, the present invention has the following advantages: when the buffering mechanism is used, the main spring 14 supports and buffers, and the pressing block 16 pushes the auxiliary sliding block 12 to slide, so that the auxiliary sliding block 12 compresses the side spring 13 to perform auxiliary buffering, the buffering effect can be increased on the premise of not changing the rigidity of the main spring 14, and the phenomenon that the buffering effect is poor in the main spring 14 is reduced.

Further, referring to fig. 1 and 2, an adjusting screw 8 is screwed into one end of each of the first crushing box 1 and the second crushing box 2 through a threaded hole, one end of the adjusting screw 8 is rotatably connected with the adjusting carriage 9 through a bearing, the other end of the adjusting screw 8 is integrally formed with an adjusting head 7, and the adjusting head 7 rotates the adjusting screw 8 to enable the adjusting screw 8 to push the adjusting carriage 9 and the driven crushing roller 5 to adjust the position in a sliding manner.

Example two:

referring to fig. 1 to 4, based on the first embodiment, the present invention provides a technical solution: the outer sides of the driving crushing roller 4 and the driven crushing roller 5 are both provided with crushing teeth 18, the surfaces of the driving crushing roller 4 and the driven crushing roller 5 are integrally formed with mounting blocks 17, the inner sides of the crushing teeth 18 are provided with mounting grooves 19, the mounting blocks 17 are inserted into the mounting grooves 19, bolt holes 20 are formed in positions, corresponding to the mounting grooves 19, of one ends of the crushing teeth 18, bolts are arranged on the inner sides of the bolt holes 20 and penetrate through the crushing teeth 18 and the mounting blocks 17, the crushing teeth 18 can be detached by detaching the bolts in the bolt holes 20 when the crushing teeth 18 are damaged due to stress, and then the crushing teeth 18 can be replaced and mounted through the mounting blocks 17 and the bolts; the shape of installation piece 17 sets up trapezoidally, and the size and the broken tooth 18 phase-match of mounting groove 19 make broken tooth 18 fix a position for fixed convenient more and stable through installation piece 17 when the installation.

Adopt foretell broken tooth 18 and installation piece 17, fix through installation piece 17 block in the mounting groove 19 of broken tooth 18 and cooperation bolt when using, the phenomenon that broken tooth 18 appears damaging after long-term the use, only need pull down the bolt and pull down the broken tooth 18 of damage from installation piece 17 change can, need not to change whole initiative crushing roller 4 and driven crushing roller 5, reduce and maintain the replacement cost.

The utility model discloses a theory of operation and use flow: when in use, the first crushing box 1 is arranged at the lower side of the second crushing box 2, a plurality of first crushing boxes 1 can be arranged in a superposed manner as required, then the adjusting screw 8 is rotated through the adjusting head 7 as required, the adjusting screw 8 pushes the adjusting carriage 9 and the driven crushing roller 5 to slide and adjust the position, the driving crushing roller 4 is driven to rotate through the motor and the speed reducer, the driving crushing roller 4 is matched with the driven crushing roller 5 to crush materials, the driven crushing roller 5 is forced to drive the buffer slide block 11 to press on the main spring 14 for buffering during crushing, simultaneously the buffer slide block 11 drives the press block 16 to press on the auxiliary slide block 12, the press block 16 pushes the auxiliary slide block 12 to slide and compresses the side spring 13 for buffering, the driving crushing roller 4 and the driven crushing roller 5 to crush materials through the crushing teeth 18 during use, the crushing teeth 18 are stressed and damaged after long-term use, and can be detached through bolts in the bolt holes 20, dismantle broken tooth 18, then can change the installation to broken tooth 18, only need change damaged broken tooth 18 when maintenance and change and need not to change whole initiative crushing roller 4 or driven crushing roller 5 to reduce maintenance and replacement cost.

It is noted that, herein, relational terms such as first and second, 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 above description is only for the purpose of illustrating the technical solutions of the present invention and not for the purpose of limiting the same, and other modifications or equivalent replacements made by those of ordinary skill in the art to the technical solutions of the present invention should be covered within the scope of the claims of the present invention as long as they do not depart from the spirit and scope of the technical solutions of the present invention.

Claims

1. A roller crusher with multi-stage crushing for industrial and mining use, comprising a second crushing bin (2), characterized in that: a first crushing box (1) is arranged on the lower side of the second crushing box (2), a driving crushing roller (4) and a driven crushing roller (5) are arranged on the inner sides of the second crushing box (2) and the first crushing box (1), an adjusting sliding frame (9) is connected to the inner sides of one ends, close to the driven crushing roller (5), of the first crushing box (1) and the second crushing box (2) in a sliding mode, a buffer mechanism (10) and a buffer sliding block (11) are arranged on the inner side of the adjusting sliding frame (9), the driven crushing roller (5) is rotatably installed on the buffer sliding block (11), the buffer mechanism (10) comprises a main spring (14) fixed to the middle portion of one side of the buffer sliding block (11), one end of the main spring (14) is fixedly connected with the adjusting sliding frame (9), pressing blocks (16) are arranged on two ends of one side of the buffer sliding block (11) and on the inner side of one end of the adjusting sliding frame (9), be provided with supplementary slider (12) between briquetting (16), one side fixedly connected with side spring (13) of supplementary slider (12), the one end and the regulation balladeur train (9) fixed connection of side spring (13).

2. A roller crusher for industrial and mining use having multi-stage crushing according to claim 1, characterized in that: both ends of the inner side of the pressing block (16) and the auxiliary sliding block (12) are respectively provided with an inclined surface, a sliding ball (15) is arranged on the inclined surface of the inner side of the pressing block (16), and the pressing block (16) is tightly pressed on the auxiliary sliding block (12) through the sliding ball (15).

3. A roller crusher for industrial and mining use having multi-stage crushing according to claim 1, characterized in that: the one end of first broken case (1) and the broken case of second (2) all closes adjusting screw (8) through the screw hole soon, the one end and the regulation balladeur train (9) of adjusting screw (8) are passed through the bearing and are rotated and be connected, the other end integrated into one piece of adjusting screw (8) has regulation head (7).

4. A roller crusher for industrial and mining use having multi-stage crushing according to claim 1, characterized in that: the upside of the broken case of second (2) is provided with loading hopper (3), the downside of the broken case of first (1) and second (2) all is provided with discharge gate (6), discharge gate (6) position on the broken case of second (2) corresponds with the position of driving crushing roller (4) and driven crushing roller (5) in first broken case (1).

5. A roller crusher for industrial and mining use having multi-stage crushing according to claim 1, characterized in that: the outer sides of the driving crushing roller (4) and the driven crushing roller (5) are provided with crushing teeth (18), the surface of the driving crushing roller (4) and the surface of the driven crushing roller (5) are integrally formed with mounting blocks (17), mounting grooves (19) are formed in the inner sides of the crushing teeth (18), the mounting blocks (17) are inserted into the mounting grooves (19), bolt holes (20) are formed in the positions, corresponding to the mounting grooves (19), of one ends of the crushing teeth (18), bolts are arranged in the inner sides of the bolt holes (20), and the bolts penetrate through the crushing teeth (18) and the mounting blocks (17).

6. A roller crusher for industrial and mining use having multi-stage crushing according to claim 5, wherein: the shape of the mounting block (17) is trapezoidal, and the size of the mounting groove (19) is matched with that of the crushing teeth (18).