CN219150226U

CN219150226U - Flexible breaking device

Info

Publication number: CN219150226U
Application number: CN202320266305.1U
Authority: CN
Inventors: 高仲; 罗志宝; 肖国春; 张涛; 吴成松; 李雄; 孙翠霞; 杨丽荣
Original assignee: Ordos Lutai Highway Engineering Co ltd; Shanghai Hi Rui Technology Co ltd; Erdos Lutai New Material Technology Development Co ltd
Current assignee: Ordos Lutai Highway Engineering Co ltd; Shanghai Hi Rui Technology Co ltd; Erdos Lutai New Material Technology Development Co ltd
Priority date: 2023-02-21
Filing date: 2023-02-21
Publication date: 2023-06-09
Anticipated expiration: 2033-02-21

Abstract

The application relates to the technical field of crushing equipment, in particular to a flexible breaking and crushing device, which comprises a crushing box with a feed inlet and a discharge outlet, wherein the feed inlet is positioned above the discharge outlet, a crushing roller which is horizontally arranged between the feed inlet and the discharge outlet is arranged in the crushing box, the crushing roller is rotationally connected to the crushing box around an axis of the crushing roller, and a driving component for rotating the crushing roller is arranged on the crushing box; the lateral part interval of crushing roller is provided with the stripper plate that rotates to connect in crushing case, and the stripper plate is equipped with a plurality of extrusion posts towards one side of crushing roller, and the stripper plate passes through the elastic component to be connected in crushing case, and the elastic component is used for promoting the stripper plate to be close to in crushing roller and enclose into the extrusion chamber jointly with crushing roller, and the stripper plate will promote the elastic component to take place deformation when rotating to keep away from in crushing roller. The crushing roller can reduce the occurrence of damage to the crushing roller due to rigid collision.

Description

Flexible breaking device

Technical Field

The application relates to the technical field of crushing equipment, in particular to a flexible breaking device.

Background

The old asphalt mixture pavement materials are recycled and regenerated by adopting milling or mechanical excavation and other modes, so that the requirements of construction on stones and asphalt can be reduced, and the road construction cost can be reduced. Because the recycled old material contains a large amount of particle groups, the old material needs to be subjected to fine treatment such as crushing, screening and the like before being utilized to obtain milling materials with reasonable particle sizes.

The crushing device commonly used at present comprises a crushing box with a feed inlet and a discharge outlet, two crushing rollers which are arranged at intervals are connected in the crushing box in a rotating mode, two driving motors which are used for driving the corresponding crushing rollers to rotate are arranged outside the crushing box, the driving motors drive the crushing rollers to rotate, and the two crushing rollers jointly crush old materials.

With respect to the related art in the above, the inventors consider that there are the following drawbacks: in milling recovery process of old material, it is inevitable that some foreign matters enter into the old material, wherein there may be larger and harder foreign matters and bulk old material, and this hard material is difficult to crush because of hardness, if the hard material is crushed directly through the rigid contact of two crushing rollers and hard material, the crushing rollers are easy to damage, and the service life of the crushing device is affected, so improvement is required.

Disclosure of Invention

In order to reduce the occurrence of damage to the crushing roller due to rigid impact, the present application provides a flexible break-up crushing device.

The application provides a breaker is broken up to flexibility adopts following technical scheme: the flexible breaking device comprises a breaking box with a feed inlet and a discharge outlet, wherein the feed inlet is positioned above the discharge outlet, a breaking roller which is horizontally arranged between the feed inlet and the discharge outlet is arranged in the breaking box, the breaking roller is rotationally connected to the breaking box around the axis of the breaking roller, and a driving component for the rotation of the breaking roller is arranged on the breaking box; the lateral part interval of crushing roller is provided with the stripper plate that rotates to connect in crushing case, and the stripper plate is equipped with a plurality of extrusion posts towards one side of crushing roller, and the stripper plate passes through the elastic component to be connected in crushing case, and the elastic component is used for promoting the stripper plate to be close to in crushing roller and enclose into the extrusion chamber jointly with crushing roller, and the stripper plate will promote the elastic component to take place deformation when rotating to keep away from in crushing roller.

Optionally, be equipped with on the broken case and run through in the inside and outside both sides of broken case and rotate the groove wall of connecting in rotating the groove and rotate to inlay and establish in rotating the inslot through the horizontal axis, install on the outer wall of broken case and correspond to the groove of rotating and supply the stripper plate to rotate the guide way of inlaying and establish.

Optionally, the elastic component is including being the screw rod that the level set up and perpendicular to horizontal axis and installing the support on broken case, and the screw rod is worn to locate support and slip cap along self axial slip and is equipped with the spring, and the one end of screw rod is connected in the stripper plate, and the other end screw thread fit of screw rod has stop nut, and stop nut is contradicted in the support towards the one end of stripper plate, and the spring is located between stop nut and the stripper plate and is contradicted in the one end that support and stop nut contacted.

Optionally, screw thread fit has adjusting nut on the screw rod, and the spring is located between adjusting nut and the stop nut, and the one end that the spring was kept away from in stop nut is contradicted in adjusting nut.

Optionally, the elastic component is provided with two groups altogether and is arranged at two ends of the extrusion plate respectively.

Optionally, the horizontal shaft is located at an upper end of the pressing plate.

Optionally, the extrusion plate is the arc setting towards one side of crushing roller and encloses into the extrusion chamber that is the arc setting jointly with the lateral part of crushing roller.

Optionally, the extrusion columns and the crushing columns on the crushing roller are staggered.

In summary, the present application includes the following beneficial technical effects:

1. when the old material enters the crushing box through the feeding hole, the driving motor drives the crushing roller to rotate through the speed reducer, the crushing column on the crushing roller firstly breaks up the old material in a rotating way and pushes the old material to enter the crushing cavity, the old material drives the extrusion plate to rotate away from the crushing roller due to the size and hardness of the old material, the extrusion plate drives the elastic component to deform at the moment, and the automatic adjustment of the size of the crushing cavity is realized, so that the crushing roller and the extrusion plate can flexibly crush the old material, and the damage of the crushing roller due to rigid collision is reduced;

2. the worker can change the position of the limit nut on the screw rod by rotating the limit nut, the spring can cause the limit nut to be propped against the bracket towards one side of the extrusion plate due to the self elasticity, and the adjustment of the initial position of the extrusion plate is realized, so that the extrusion plate and the crushing roller are used for flexibly scattering and crushing old materials with different sizes;

3. the workman can change the position of adjusting nut on the screw rod through rotatory adjusting nut, and the interval between adjusting nut and the stop nut will change, and the length of spring will change thereupon, and at the in-process of crushing roller and stripper plate extrusion crushing old material, the further required power of deformation of spring will change to the flexible extrusion force of crushing old material has been adjusted.

Drawings

FIG. 1 is a schematic view of the overall structure of an embodiment of the present application;

FIG. 2 is a side cross-sectional view of the entirety of an embodiment of the present application;

fig. 3 is a top cross-sectional view of the entirety of an embodiment of the present application.

Reference numerals: 1. a crushing box; 11. a feed inlet; 12. a discharge port; 13. a rotating groove; 14. a guide channel; 2. a crushing roller; 3. a drive assembly; 31. a driving motor; 32. a speed reducer; 4. an extrusion plate; 41. a horizontal axis; 42. an extrusion column; 5. an elastic component; 51. a bracket; 52. a screw; 53. a spring; 54. an adjusting nut; 55. a limit nut; 6. and extruding the cavity.

Detailed Description

The present application is described in further detail below in conjunction with figures 1-3.

The embodiment of the application discloses a flexible breaking device. As shown in fig. 1 to 3, the flexible breaking device comprises a breaking box 1 with a feed inlet 11 and a discharge outlet 12, wherein the feed inlet 11 is positioned above the discharge outlet 12, the feed inlet 11 is arranged in an open manner and positioned at the top of the breaking box 1, and the discharge outlet 12 is arranged in a funnel shape and positioned at the bottom of the breaking box 1.

The crushing box 1 is internally provided with a crushing roller 2 horizontally arranged between the feed inlet 11 and the discharge outlet 12, the crushing roller 2 is rotationally connected to the inner wall of the crushing box 1 around the axis of the crushing roller, the crushing box 1 is provided with a driving component 3 for rotating the crushing roller 2, the driving component 3 comprises a driving motor 31 arranged on the crushing box 1, and the driving motor 31 is connected to the crushing roller 2 through a speed reducer 32, so that the crushing roller 2 can rotate around the axis of the crushing roller.

The crushing box 1 is provided with a rotary groove 13 penetrating through the inner side and the outer side of the crushing box 1, the rotary groove 13 is internally provided with a squeezing plate 4 positioned on the side part of the crushing roller 2 in a rotary embedded mode, the squeezing plates 4 are arranged on the crushing roller 2 at intervals and are rotationally connected with the groove wall of the rotary groove 13 through a horizontal shaft 41, one side of the squeezing plate 4, facing the crushing roller 2, is provided with a plurality of squeezing columns 42 in an arc shape, and the squeezing plates 4 are connected with the crushing box 1 through elastic components 5.

The elastic component 5 is used for promoting the extrusion plate 4 to be close to the crushing roller 2 and enclose jointly with the crushing roller 2 and form the extrusion chamber 6 that is the arc setting, after old material enters into crushing case 1 through feed inlet 11, driving motor 31 will drive crushing roller 2 rotatory through speed reducer 32, crushing post on the crushing roller 2 will break up old material rotatory earlier and promote old material to enter into extrusion chamber 6, old material will promote extrusion plate 4 to rotate and keep away from in crushing roller 2 because of self volume and hardness, extrusion plate 4 will promote elastic component 5 to take place deformation this moment, realized the automatically regulated to extrusion chamber 6 size, so crushing roller 2 and extrusion plate 4 can carry out flexible crushing to old material, the condition that the crushing roller 2 damaged because of the rigid collision has been reduced takes place.

It should be noted that, the horizontal shaft 41 is located at the upper end of the extrusion plate 4, so that old materials are not easy to be accumulated at the hinge joint of the extrusion plate 4 and the rotation groove 13, so as to avoid the old materials from affecting the rotation of the extrusion plate 4; the extrusion columns 42 are staggered with the crushing columns on the crushing roller 2, so that the extrusion columns 42 can knead and crush old materials with the crushing columns on the crushing roller 2, crushing dead angles are reduced, and the crushing effect on the old materials is improved.

Install on the outer wall of crushing case 1 and correspond to rotation groove 13 and supply extrusion plate 4 to rotate the guide way 14 of inlaying and establish, at the rotation in-process of extrusion plate 4, extrusion plate 4 will rotate in rotation groove 13 and guide way 14, has avoided the gap to appear between extrusion plate 4 and the crushing case 1 to the old material in the crushing case 1 just falls out from between the clearance of extrusion plate 4 and crushing case 1 before not broken completion.

The elastic component 5 is including being the screw rod 52 that the level set up and perpendicular to horizontal axis 41 and installing the support 51 on broken case 1 outer wall, screw rod 52 is worn to locate support 51 and slip cap along self axial slip and is equipped with spring 53, the one end welding of screw rod 52 is on stripper plate 4 and screw thread fit has adjusting nut 54, the other end screw thread fit of screw rod 52 has stop nut 55, stop nut 55 is contradicted in support 51 towards stripper plate 4's one end, spring 53 is located between stop nut 55 and adjusting nut 54, the both ends of spring 53 are contradicted respectively in support 51 and the one end that stop nut 55 contacted and one side that adjusting nut 54 orientation stop nut 55.

The workman can change the position of stop nut 55 on screw rod 52 through rotatory stop nut 55, and spring 53 will make stop nut 55 support in support 51 towards one side of stripper plate 4 because of self elasticity, has realized the regulation of stripper plate 4 initial position to stripper plate 4 and crushing roller 2 are used for the flexibility to break up the old material of broken equidimension not.

The worker can change the position of the adjusting nut 54 on the screw rod 52 by rotating the adjusting nut 54, the distance between the adjusting nut 54 and the limiting nut 55 is changed, the length of the spring 53 is changed, and the force required by the spring 53 to be deformed further is changed in the process of extruding the crushed old material by the crushing roller 2 and the extruding plate 4, so that the flexible extrusion force of the crushed old material is adjusted.

It is worth to say that, the elastic component 5 is provided with two groups altogether and is arranged at two ends of the extrusion plate 4, and the two groups of elastic components 5 limit the movement of the extrusion plate 4 together, so that the stability of the extrusion plate 4 when the old materials are extruded and crushed is improved.

The implementation principle of the flexible breaking device of the embodiment of the application is as follows: after the old material enters the crushing box 1 through the feed inlet 11, the driving motor 31 drives the crushing roller 2 to rotate through the speed reducer 32, the crushing column on the crushing roller 2 firstly breaks up the old material in a rotating way and pushes the old material to enter the crushing cavity 6, the old material drives the extrusion plate 4 to rotate away from the crushing roller 2 due to the volume and the hardness of the old material, at the moment, the extrusion plate 4 drives the spring 53 to be compressed, the automatic adjustment of the size of the crushing cavity 6 is realized, and the crushing roller 2 and the extrusion plate 4 can flexibly crush the old material, so that the damage of the crushing roller 2 due to rigid collision is reduced.

The worker can change the position of the limit nut 55 on the screw 52 by rotating the limit nut 55, so that the initial position of the extrusion plate 4 is adjusted, and the extrusion plate 4 and the crushing roller 2 are used for flexibly scattering and crushing old materials with different sizes; by rotating the adjusting nut 54, a worker can change the position of the adjusting nut 54 on the screw 52, and the force required by the further deformation of the spring 53 is changed, thereby adjusting the flexible extrusion force for crushing the old material.

The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.

Claims

1. The utility model provides a breaker is broken up to flexibility, including broken case (1) that have feed inlet (11) and discharge gate (12), feed inlet (11) are located the top of discharge gate (12), its characterized in that: a crushing roller (2) horizontally arranged between the feeding hole (11) and the discharging hole (12) is arranged in the crushing box (1), the crushing roller (2) is rotationally connected to the crushing box (1) around the axis of the crushing roller (2), and a driving component (3) for rotating the crushing roller (2) is arranged on the crushing box (1); the lateral part interval of crushing roller (2) is provided with and rotates extrusion board (4) of being connected in crushing case (1), and one side of extrusion board (4) towards crushing roller (2) is equipped with a plurality of extrusion posts (42), and extrusion board (4) are connected in crushing case (1) through elastic component (5), and elastic component (5) are used for promoting extrusion board (4) to be close to crushing roller (2) and enclose jointly with crushing roller (2) and become extrusion chamber (6), extrusion board (4) will promote elastic component (5) to take place the deformation when rotating to keep away from in crushing roller (2).

2. A flexible break-up crushing device according to claim 1, wherein: the crushing box (1) is provided with a rotating groove (13) penetrating through the inner side and the outer side of the crushing box (1), the extruding plate (4) is rotationally connected to the groove wall of the rotating groove (13) through a horizontal shaft (41) and rotationally embedded in the rotating groove (13), and the outer wall of the crushing box (1) is provided with a guide channel (14) which corresponds to the rotating groove (13) and is used for the extruding plate (4) to rotationally embedded.

3. A flexible break-up crushing device according to claim 2, wherein: the elastic component (5) is including being screw rod (52) that the level set up and perpendicular to horizontal axis (41) and installing support (51) on broken case (1), screw rod (52) are worn to locate support (51) and slip cap along self axial slip and are equipped with spring (53), the one end of screw rod (52) is connected in stripper plate (4), the other end screw thread fit of screw rod (52) has stop nut (55), stop nut (55) are contradicted in support (51) towards the one end of stripper plate (4), spring (53) are located between stop nut (55) and stripper plate (4) and are contradicted in support (51) and stop nut (55) contacted one end.

4. A flexible break-up crushing device according to claim 3 wherein: the screw rod (52) is provided with an adjusting nut (54) in a threaded fit mode, the spring (53) is located between the adjusting nut (54) and the limiting nut (55), and one end, far away from the limiting nut (55), of the spring (53) abuts against the adjusting nut (54).

5. A flexible break-up crushing device according to claim 3 wherein: the elastic components (5) are provided with two groups and are respectively arranged at the two ends of the extrusion plate (4).

6. A flexible break-up crushing device according to claim 2, wherein: the horizontal shaft (41) is located at the upper end of the pressing plate (4).

7. A flexible break-up crushing device according to claim 1, wherein: the extrusion plate (4) is arranged in an arc shape towards one side of the crushing roller (2) and forms an extrusion cavity (6) arranged in an arc shape together with the side part of the crushing roller (2).

8. A flexible break-up crushing device according to claim 1, wherein: the extrusion columns (42) are staggered with the crushing columns on the crushing roller (2).