CN218189887U

CN218189887U - Recycled asphalt crusher

Info

Publication number: CN218189887U
Application number: CN202221858995.1U
Authority: CN
Inventors: 梁振华; 王目宏; 杨凯; 梁威; 戚明良; 张道勇
Original assignee: Heze Zhenhua Machinery Manufacturing Co ltd
Current assignee: Heze Zhenhua Machinery Manufacturing Co ltd
Priority date: 2022-07-19
Filing date: 2022-07-19
Publication date: 2023-01-03
Anticipated expiration: 2032-07-19

Abstract

The utility model relates to a pitch breaker technical field, and a reclaimed asphalt breaker is disclosed, including shell outer end fixedly connected with frame, inside broken subassembly and the safety arrangement of being provided with of shell, the shell bottom is fixed with the gusset, and the bottom of shell is provided with the discharge gate, the bottom of shell is provided with the spherical outside surface bearing of taking the seat, the spherical outside surface bearing bottom of taking the seat is provided with the jackscrew seat, broken subassembly is including fixing the drive arrangement on the frame, drive arrangement is connected with fixed roller device and loose roll device respectively, the tip of fixed roller device and loose roll device is provided with primary shaft bearing support and secondary shaft bearing support respectively. The utility model discloses in, the material is broken into little granule through two rollers extrusion back, and the distance that the granule size passes through the roller is adjusted, reduces equipment vibrations through damping device when equipment moves and ensures the even running of during operation breaker.

Description

Recycled asphalt crusher

Technical Field

The utility model relates to a pitch breaker technical field especially relates to a reclaimed asphalt breaker.

Background

The recycling of the asphalt pavement can save a large amount of raw materials such as asphalt, gravel and the like, save engineering investment and have remarkable effects on the aspects of low carbon, emission reduction and environmental protection.

Through the search of the inventor, the name is found as follows: patent to "a rock asphalt crusher", application No.: 201720779320.0, this patent "the top of frame is provided with the hopper, the top of hopper is provided with the motor, the power take off end of motor is connected with the pivot, the pivot is pegged graft at the inner chamber of hopper, be provided with broken sword in the pivot, it has the drawer to peg graft in the hopper, the drawer sets up the discharge gate department at the hopper, the bottom of hopper is provided with two sets of matched with crushing rollers, and is two sets of evenly be provided with broken tooth on the crushing roller, and is two sets of the crushing roller passes through the connecting rod to be fixed in the frame, still be provided with metal brush and air-blower in the frame, the metal brush is connected with the bottom surface contact of crushing roller, the air outlet of air-blower is connected with the tuber pipe, the bottom of tuber pipe is provided with and connects the workbin".

However, in the using process of the equipment, the roller shaft is in the process of crushing raw materials, and hard materials such as stones or iron blocks are met, so that the roller shaft and the lining plate are easily damaged, and the traditional crusher is inconvenient to protect the roller shaft.

SUMMERY OF THE UTILITY MODEL

The utility model mainly solves the technical problems existing in the prior art and provides a reclaimed asphalt crusher.

In order to achieve the purpose, the utility model adopts the following technical scheme that the regenerated asphalt crusher comprises a shell, wherein the outer end of the shell is fixedly connected with a frame, a crushing assembly and a safety protection device are arranged inside the shell, a rib plate is fixed at the bottom of the shell, a discharge hole is formed in the bottom of the shell, a spherical outside bearing with a seat is arranged at the bottom of the shell, and a top screw seat is arranged at the bottom of the spherical outside bearing with the seat;

the crushing assembly comprises a driving device fixed on the frame, the driving device is respectively connected with a fixed roller device and a movable roller device, the end parts of the fixed roller device and the movable roller device are respectively provided with a first bearing support and a second bearing support, the fixed roller device and the movable roller device are movably installed with the shell through the first bearing support and the second bearing support, and a connecting pipe is arranged inside the second bearing support;

the safety protection device comprises a movable roller floating device and a pin shaft, wherein the movable roller floating device is fixed with the second bearing seat support through the pin shaft, the movable roller floating device is respectively composed of two springs, a telescopic rod and connecting rods at two end parts, the position where the connecting rods are opposite is fixedly connected with the springs, and the springs are sleeved with the two end parts of the telescopic rod.

Preferably, the bottom of the shell is provided with a bearing seat rotating shaft, two end parts of the bearing seat rotating shaft are provided with second connecting pieces, and the bearing seat rotating shaft is installed together with the shell through the two second connecting pieces.

Preferably, a third connecting piece is arranged at the bottom of the movable roller floating device, and the movable roller floating device is fixedly connected with the frame through the third connecting piece.

Preferably, the driving device is a motor reducer.

Preferably, the outer ends of the fixed roller device and the movable roller device are movably provided with lining plates.

Preferably, the side wall of the first bearing seat support is provided with a first connecting piece, and the first bearing seat support is fixedly connected with the outer shell through the first connecting piece.

Advantageous effects

The utility model provides a reclaimed asphalt crusher. The method has the following beneficial effects:

(1) This reclaimed asphalt breaker, the material is broken into little granule through two roller extrusion backs, and the distance that the granule size passes through the roller is adjusted, reduces the even running of equipment vibrations and ensures the during operation breaker through damping device during equipment operation.

(2) This reclaimed asphalt breaker, the detachable high rigidity of pair roller adoption, high wear-resisting welt improve life, can realize the effect of quick replacement maintenance, reduce cost of maintenance, practice thrift maintenance duration.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.

The structure, ratio, size and the like shown in the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by people familiar with the technology, and are not used for limiting the limit conditions which can be implemented by the present invention, so that the present invention has no technical essential significance, and any structure modification, ratio relationship change or size adjustment should still fall within the scope which can be covered by the technical content disclosed by the present invention without affecting the efficacy and the achievable purpose of the present invention.

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

FIG. 2 is a schematic side view of the whole body of the present invention;

fig. 3 is a schematic structural view of the movable roller device of the present invention.

Illustration of the drawings: 1. a housing; 2. a frame; 3. a bearing block rotating shaft; 4. a rib plate; 5. a fixed roller device; 6. a first bearing support; 7. a movable roller device; 8. a second bearing block support; 9. a pin shaft; 10. a connecting pipe; 11. a movable roller floating device; 12. a jackscrew seat; 13. an outer spherical bearing with a seat; 14. a first connecting member; 15. a second connecting member; 16. and a third connecting member.

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 embodiment is as follows: a recycled asphalt crusher is shown in figures 1-3 and comprises a shell 1, wherein a damping device is fixed at the bottom of the shell 1, a frame 2 is fixedly connected at the outer end of the shell 1, a crushing assembly and a safety protection device are arranged inside the shell 1, a rib plate 4 is fixed at the bottom of the shell 1, a discharge hole is formed in the bottom of the shell 1, materials are fed from the top of the shell 1, are crushed by the crushing assembly and then are discharged through the discharge hole in the bottom, a spherical outer bearing 13 with a seat is arranged at the bottom of the shell 1, and a top screw seat 12 is arranged at the bottom of the spherical outer bearing 13 with the seat;

the crushing assembly comprises a driving device fixed on the frame 2, the driving device is respectively connected with a fixed roller device 5 and a movable roller device 7, the driving device drives the fixed roller device 5 and the movable roller device 7 to rotate, so as to crush materials, the end parts of the fixed roller device 5 and the movable roller device 7 are respectively provided with a first bearing seat support 6 and a second bearing seat support 8, the fixed roller device 5 and the movable roller device 7 are movably installed with the shell 1 through the first bearing seat support 6 and the second bearing seat support 8, so that the fixed roller device 5 and the movable roller device 7 are positioned in the shell 1 to rotate, and a connecting pipe 10 is arranged in the second bearing seat support 8;

the bottom of the movable roller floating device 11 is provided with a third connecting piece 16, the movable roller floating device 11 is fixedly connected with the frame 2 through the third connecting piece 16, and the roller gap can be increased through a safety protection device so as to protect the roller from being damaged, further ensure the stable operation of the equipment and ensure the stable working efficiency;

the bottom of the shell 1 is provided with a bearing seat rotating shaft 3, two end parts of the bearing seat rotating shaft 3 are respectively provided with a second connecting piece 15, the bearing seat rotating shaft 3 is installed with the shell 1 through the two second connecting pieces 15, and the bearing seat rotating shaft 3 is limited and fixed through the second connecting pieces 15;

the bottom of the movable roller floating device 11 is provided with a first bearing seat support 6, the movable roller floating device 11 is fixedly connected with the frame 2 through a third connecting piece 16, after the third connecting piece 16 at the bottom of the movable roller floating device 11 is fixed, the movable roller floating device 11 respectively consists of two springs, a telescopic rod and connecting rods at two end parts, the opposite positions of the two connecting rods are fixedly connected with the springs, the two springs are sleeved with the two end parts of the telescopic rod, the safety protection device can compress the springs to increase the roller gap, thereby protecting the roller lining plate from being damaged, and further playing a role of protecting the roller,

the outer ends of the fixed roller device 5 and the movable roller device 7 are respectively movably provided with a lining plate; the pair roller adopts a detachable high-hardness and high-wear-resistance lining plate, so that the service life is prolonged, the effect of quick replacement and maintenance can be realized, the maintenance cost is reduced, the maintenance time is saved, and the driving device is a motor speed reducer.

When the utility model is used, the utility model,

the material is dumped to the fixed roller device 5 and the movable roller device 7 through a feed inlet at the top of the shell 1, the fixed roller device 5 and the movable roller device 7 are movably arranged inside the shell 1 through a first bearing seat support 6 and a second bearing seat support 8, when the driving device drives, the fixed roller device 5 and the movable roller device 7 are driven to crush the material, large materials are crushed into small particles after being extruded by two rollers, the particle size is adjusted through the distance of the rollers, in addition, when hard materials such as stones are encountered, and iron blocks pass through, the safety protection device can compress a spring to increase the roller gap so as to protect a roller lining plate from being damaged, the roller lining plate adopts a detachable high hardness and high wear resistance, the service life of the lining plate is prolonged, the effect of quick replacement and maintenance is realized, the maintenance cost is reduced, the maintenance time is saved, and the stable operation of the crusher during the work is ensured by reducing the vibration of equipment through the damping device during the operation of the equipment.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments, and the above embodiments and descriptions are only illustrative of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the present invention, and all such changes and modifications fall within the scope of the present invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a reclaimed asphalt breaker which characterized in that: the crusher comprises a shell (1), wherein a frame (2) is fixedly connected to the outer end of the shell (1), a crushing assembly and a safety protection device are arranged inside the shell (1), a rib plate (4) is fixed at the bottom of the shell (1), a discharge hole is formed in the bottom of the shell (1), a spherical outside surface bearing (13) with a seat is arranged at the bottom of the shell (1), and a top screw seat (12) is arranged at the bottom of the spherical outside surface bearing (13) with the seat;

the crushing assembly comprises a driving device fixed on the frame (2), the driving device is respectively connected with a fixed roller device (5) and a movable roller device (7), the end parts of the fixed roller device (5) and the movable roller device (7) are respectively provided with a first bearing seat support (6) and a second bearing seat support (8), the fixed roller device (5) and the movable roller device (7) are movably installed with the shell (1) through the first bearing seat support (6) and the second bearing seat support (8), and a connecting pipe (10) is arranged inside the second bearing seat support (8);

safety arrangement includes activity roller floating installation (11) and round pin axle (9), activity roller floating installation (11) are together fixed through round pin axle (9) and second bearing frame support (8), activity roller floating installation (11) comprise the connecting rod of two springs, a telescopic link and two tip respectively, two the position that the connecting rod is relative all with spring fixed connection, two the spring cup joints with two tip of telescopic link.

2. A reclaimed asphalt crusher according to claim 1, characterized in that: the bearing seat rotating shaft is characterized in that a bearing seat rotating shaft (3) is arranged at the bottom of the shell (1), second connecting pieces (15) are arranged at two end parts of the bearing seat rotating shaft (3), and the bearing seat rotating shaft (3) is installed together with the shell (1) through the two second connecting pieces (15).

3. A reclaimed asphalt crusher according to claim 1, characterized in that: the bottom of the movable roller floating device (11) is provided with a third connecting piece (16), and the movable roller floating device (11) is fixedly connected with the frame (2) through the third connecting piece (16).

4. A reclaimed asphalt crusher as claimed in claim 1, wherein: the driving device is a motor reducer.

5. A reclaimed asphalt crusher as claimed in claim 1, wherein: and lining plates are movably arranged at the outer ends of the fixed roller device (5) and the movable roller device (7).

6. A reclaimed asphalt crusher as claimed in claim 1, wherein: the side wall of the first bearing seat support (6) is provided with a first connecting piece (14), and the first bearing seat support (6) is fixedly connected with the shell (1) through the first connecting piece (14).