CN213349045U

CN213349045U - Crushing device with pre-screening structure

Info

Publication number: CN213349045U
Application number: CN202021883989.2U
Authority: CN
Inventors: 张宏强
Original assignee: Leimeng Intelligent Equipment Hubei Co ltd
Current assignee: Leimeng Intelligent Equipment Hubei Co ltd
Priority date: 2020-09-02
Filing date: 2020-09-02
Publication date: 2021-06-04
Anticipated expiration: 2030-09-02

Abstract

The utility model discloses a breaker with screening structure in advance, including broken box, fixedly connected with guard box on the lateral wall of broken box one side, through fixed frame fixedly connected with servo motor on the lateral wall of broken box one end was kept away from to the guard box, servo motor's output passes through the first axis of rotation of shaft coupling fixedly connected with, the beneficial effects of the utility model are that: the utility model relates to a breaker with and screening structure simple structure, high durability and convenient use, when throwing in building waste to the inside of broken box, building waste can strike earlier on first speed reduction screening board, magnet in the first speed reduction screening board upper groove can once sieve reinforcing bar in the building waste or other metal products, and once slow down to the concrete piece, second speed reduction screening board is carrying out secondary filter screening to it in the same reason, make screening effect and speed reduction effect better, make building waste can not cause the damage to the broken tooth on the crushing roller.

Description

Crushing device with pre-screening structure

Technical Field

The utility model relates to the technical field of machinery, specifically be a breaker with screening structure in advance.

Background

The concrete is called concrete for short and refers to a general name of engineering composite materials formed by cementing aggregate into a whole by cementing materials. The term concrete generally refers to cement as the cementing material and sand and stone as the aggregate; the cement concrete, also called as common concrete, is obtained by mixing with water (which may contain additives and admixtures) according to a certain proportion and stirring, and is widely applied to civil engineering. The concrete piece of building in demolising back construction area can carry out broken recycle to it, current breaker simple structure, when carrying out the breakage to construction waste, metal waste such as reinforcing bar can enter into the inside to broken box along with the concrete piece, the crushing roller is when carrying out the breakage to the concrete piece, the reinforcing bar can cause the crushing roller impaired, and current breaker is when carrying the material to the inside of broken box, heavy object such as its concrete piece directly drops on the crushing roller, can lead to the broken tooth on the crushing roller impaired, make breaker's life reduce by a wide margin.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a breaker with sieve structure in advance 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 crushing device with a pre-screening structure comprises a crushing box body, a protective box is fixedly connected to the outer side wall of one side of the crushing box body, a servo motor is fixedly connected to the outer side wall, far away from one end of the crushing box body, of the protective box through a fixing rack, the output end of the servo motor is fixedly connected with a first rotating shaft through a coupler, the other end of the first rotating shaft penetrates through the protective box body, the first rotating shaft is rotatably connected with the protective box, a first gear is fixedly sleeved on the shaft wall, extending to one end inside the protective box body, of the first rotating shaft, one end, penetrating through the first gear, of the first rotating shaft penetrates through the crushing box body, the first rotating shaft is rotatably connected with the crushing box body, a first crushing roller is fixedly sleeved on the shaft wall, extending to one end inside the crushing box body, of the first rotating shaft is provided with a, the second rotating shaft is rotatably connected with the crushing box body, the second crushing roller is fixedly sleeved on the shaft wall of one end of the second rotating shaft, which is positioned in the crushing box body, the second crushing roller is meshed with the first crushing roller, one end of the second rotating shaft, which penetrates through the crushing box body, extends into the protective box, the second gear is fixedly sleeved on the shaft wall of one end of the second rotating shaft, which extends into the protective box, the second gear is meshed with the first gear, the inner top of the crushing box body is sequentially provided with a first speed reducing screening plate and a second speed reducing screening plate from top to bottom, two first hinging blocks are fixedly connected on the inner wall of the crushing box body at positions corresponding to the first speed reducing screening plate and the second speed reducing screening plate, the first hinging blocks are fixedly connected with the inner wall of the crushing box body, one end, which is far away from the crushing box body, is provided with a hinging groove corresponding to the first speed reducing screening plate and the second speed reducing screening plate, first speed reduction screening board and second speed reduction screening board extend to the one end of hinge inslot portion and peg graft and have first round pin axle, first round pin axle runs through first speed reduction screening board and second speed reduction screening board and is connected with the inner wall rotation of hinge groove, the one end of first articulated piece is kept away from at first speed reduction screening board and second speed reduction screening board top is all seted up flutedly, the inside equidistant of recess is provided with a plurality of magnet, the equal fixedly connected with ironbar in top and bottom of magnet, the both ends of ironbar all with the inner wall fixed connection of recess, the one end that first speed reduction screening board and second speed reduction screening board bottom are close to first articulated piece all is provided with the buffering subassembly that slows down.

Preferably, the speed reduction buffering component comprises an elastic spring, a first connecting plate, a second hinge block, a second hinge pin, a third hinge block and a second connecting plate, the first connecting plate is fixedly connected to the two ends of the elastic spring, the first connecting plate is far away from the two second hinge blocks fixedly connected to the wall of one side of the elastic spring, the first hinge block is located on the same side edge, the third hinge block is hinged to the second hinge block through the second hinge pin, the second hinge pin penetrates through the third hinge block and is arranged, the second hinge pin is rotatably connected with the second hinge block in an inserting mode, one end of the third hinge block, far away from the first connecting plate, of the second hinge block is fixedly connected with the second connecting plate, and the second connecting plate is fixedly connected with the inner wall of the crushing box, the first speed reduction screening plate and the second speed reduction screening plate.

Preferably, the servo motor is electrically connected with an external power supply through a PLC controller.

Preferably, a material collecting plate is arranged above the first crushing roller and the second crushing roller and fixedly connected with the inner wall of the crushing box body.

Preferably, the top fixedly connected with feeder hopper of broken box, just the feeder hopper is funnel type structure.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model relates to a breaker with and screening structure simple structure, high durability and convenient use, when throwing in building waste to the inside of broken box, building waste can strike earlier on first speed reduction screening board, magnet in the first speed reduction screening board upper groove can once sieve reinforcing bar in the building waste or other metal products, and once slow down to the concrete piece, second speed reduction screening board is carrying out secondary filter screening to it in the same reason, make screening effect and speed reduction effect better, make building waste can not cause the damage to the broken tooth on the crushing roller.

Drawings

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

fig. 2 is a cross-sectional view taken along a line a-a of fig. 1 according to the present invention;

fig. 3 is a top view of the present invention;

FIG. 4 is a schematic structural view of the iron bar of the present invention;

fig. 5 is a schematic structural view of the deceleration buffer assembly of the present invention.

In the figure: 1. crushing the box body; 2. a protective box; 3. fixing the frame; 4. a servo motor; 5. a first rotating shaft; 6. a first gear; 7. a first crushing roller; 8. a second rotating shaft; 9. a second gear; 10. a second crushing roller; 11. a material collecting plate; 12. a first decelerating screening plate; 13. a second decelerating screening plate; 14. a first hinge block; 15. a hinge slot; 16. a first pin shaft; 17. a groove; 18. a magnet; 19. iron bars; 20. a feed hopper; 21. a deceleration buffer assembly; 211. an elastic spring; 212. a first connecting plate; 213. a second hinge block; 214. a second pin shaft; 215. a third hinge block; 216. a second connecting plate.

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.

Referring to fig. 1-4, the present invention provides a technical solution: a crushing device with a pre-screening structure comprises a crushing box body 1, a protective box 2 is fixedly connected on the outer side wall of one side of the crushing box body 1, a servo motor 4 is fixedly connected on the outer side wall of one end, far away from the crushing box body 1, of the protective box 2 through a fixing rack 3, the output end of the servo motor 4 is fixedly connected with a first rotating shaft 5 through a coupler, the other end of the first rotating shaft 5 penetrates through the protective box body 2, the first rotating shaft 5 is rotatably connected with the protective box body 2, a first gear 6 is fixedly sleeved on the shaft wall of one end, extending to the inside of the protective box body 2, of the first rotating shaft 5, one end, penetrating through the first gear 6, of the first rotating shaft 5 penetrates through the crushing box body 1, the first rotating shaft 5 is rotatably connected with the crushing box body 1, a first crushing roller 7 is fixedly sleeved on the shaft wall of one end, extending to the inside of the, the second rotating shaft 8 is rotatably connected with the crushing box body 1, a second crushing roller 10 is fixedly sleeved on the shaft wall of one end of the second rotating shaft 8 positioned in the crushing box body 1, the second crushing roller 10 is meshed with the first crushing roller 7, one end of the second rotating shaft 8 penetrating through the crushing box body 1 extends into the protective box 2, a second gear 9 is fixedly sleeved on the shaft wall of one end of the second rotating shaft 8 extending into the protective box 2, the second gear 9 is meshed with the first gear 6, the inner top of the crushing box body 1 is sequentially provided with a first speed reducing screening plate 12 and a second speed reducing screening plate 13 from top to bottom, two first hinged blocks 14 are fixedly connected on the inner wall of the crushing box body 1 at positions corresponding to the first speed reducing screening plate 12 and the second speed reducing screening plate 13, the first hinged blocks 14 are fixedly connected with the inner wall of the crushing box body 1, one end of the first hinged blocks 14 far away from the crushing box body 1 is provided with a connecting groove 15 corresponding to the first speed reducing screening plate 12 and the second speed reducing screening plate 13, first speed reduction screening board 12 and second speed reduction screening board 13 extend to the inside one end of articulated groove 15 and peg graft and have first round pin axle 16, first round pin axle 16 runs through first speed reduction screening board 12 and second speed reduction screening board 13 and is connected with the inner wall rotation of articulated groove 15, recess 17 has all been seted up to the one end that first articulated piece 14 was kept away from at first speed reduction screening board 12 and second speed reduction screening board 13 top, the inside equidistant of recess 17 is provided with a plurality of magnet 18, the equal fixedly connected with ironbar 19 in top and the bottom of magnet 18, the both ends of ironbar 19 all with the inner wall fixed connection of recess 17, the one end that first speed reduction screening board 12 and second speed reduction screening board 13 bottom are close to first articulated piece 14 all is provided with speed reduction buffer assembly 21.

The decelerating buffer assembly 21 comprises an elastic spring 211, a first connecting plate 212, a second hinge block 213, a second pin shaft 214, a third hinge block 215 and a second connecting plate 216, wherein both ends of the elastic spring 211 are fixedly connected with the first connecting plate 212, the plate wall of one side of the first connecting plate 212 far away from the elastic spring 211 is fixedly connected with the two second hinge blocks 213, the two second hinge blocks 213 at the same side are hinged with the third hinge block 215 through the second pin shaft 214, the second pin shaft 214 penetrates through the third hinge block 215, the second pin shaft 214 is rotatably inserted with the second hinge blocks 213, one end of the third hinge block 215 far away from the first connecting plate 212 is fixedly connected with the second connecting plate 216, the two second connecting plates 216 are respectively fixedly connected with the inner wall of the crushing box body 1, the first decelerating screening plate 12 and the second decelerating screening plate 13, the decelerating buffer assembly 21 can effectively buffer the first decelerating screening plate 12 and the second decelerating screening plate 13, the first speed reduction screening plate 12 and the second speed reduction screening plate 13 can be effectively prevented from being damaged.

Servo motor 4 passes through PLC controller and external power source electric connection, and TB6600 type PLC controller can effectual control servo motor 4's rotational speed and turn to, can ensure that the device can normally drive.

The top of first crushing roller 7 and second crushing roller 10 all is provided with material collecting plate 11, and the inner wall fixed connection of material collecting plate 11 and broken box 1 inclines to set up and can effectually assemble the concrete piece between two crushing rollers at the material collecting plate 11 of crushing roller top to can slow down the concrete piece that drops to on the crushing roller, can prevent that broken tooth on the crushing roller is impaired.

The top fixedly connected with feeder hopper 20 of broken box 1, and feeder hopper 20 is the funnel type structure, and feeder hopper 20 of funnel type structure can 1 open-top area of effectual increase broken box, can effectually make more convenient of broken box 1 when the feeding.

Specifically, when the utility model is used, the servo motor 4 is controlled to be started through the TB6600 type PLC controller, then the construction waste with the breakage is conveyed to the breakage cavity in the breakage box body 1 through the feed hopper 20 at the top of the breakage box body 1, the construction waste can firstly collide on the first speed reduction screening plate 12, the first speed reduction screening plate 12 can overturn along the first pin shaft 16 at a certain angle, the magnet 18 in the groove 17 on the first speed reduction screening plate 12 can adsorb steel bars or other metal products in the construction waste, so that the first speed reduction screening plate 12 can carry out primary screening on the material and carry out primary speed reduction on concrete blocks, the second speed reduction screening plate 13 can carry out secondary filtering screening on the material similarly, the screening effect and the speed reduction effect are better, the construction waste after twice speed reduction drops onto the material collection plate 11, the material collection plate 11 can reduce the speed of the material again and can collect the material between the first breaking roller 7 and the second breaking roller 10, output of servo motor 4 drives first axis of rotation 5 and rotates, first axis of rotation 5 can drive first gear 6 and first crushing roller 7 and carry out anticlockwise rotation when rotating, first gear 6 can drive the second gear 9 that the meshing is connected when anticlockwise and carry out clockwise rotation, second gear 9 drives second crushing roller 10 in the broken box 1 through second axis of rotation 8 and carries out clockwise rotation, can carry out the building waste material broken when first crushing roller 7 and second crushing roller 10 rotate in opposite directions.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second", "third", "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, whereby the features defined as "first", "second", "third", "fourth" may explicitly or implicitly include at least one such feature.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The crushing device with the pre-screening structure is characterized by comprising a crushing box body (1), wherein a protection box (2) is fixedly connected to the outer side wall of one side of the crushing box body (1), a servo motor (4) is fixedly connected to the outer side wall, far away from one end of the crushing box body (1), of the protection box (2) through a fixing rack (3), the output end of the servo motor (4) is fixedly connected with a first rotating shaft (5) through a coupler, the other end of the first rotating shaft (5) penetrates through the protection box body (2), the first rotating shaft (5) is rotatably connected with the protection box body (2), a first gear (6) is fixedly sleeved on the shaft wall, extending to one end inside the protection box body (2), of the first rotating shaft (5) penetrates through one end of the first gear (6) and is rotatably connected with the crushing box body (1), first axis of rotation (5) extend to fixed cover on the axle wall of the inside one end of broken box (1) and have connect first crushing roller (7), one side of first axis of rotation (5) is provided with second axis of rotation (8), second axis of rotation (8) rotate with broken box (1) and be connected, fixed cover on the axle wall that second axis of rotation (8) are located the inside one end of broken box (1) has connect second crushing roller (10), second crushing roller (10) are connected with first crushing roller (7) meshing, second axis of rotation (8) are passed the one end of broken box (1) and are extended to the inside of protecting box (2), second axis of rotation (8) are extended to fixed cover on the axle wall of the inside one end of protecting box (2) and are connected second gear (9), second gear (9) are connected with first gear (6) meshing, the interior reduction sieve top of broken box (1) has set gradually first reduction sieve plate (12) and second reduction sieve plate (12) from top to bottom The screening plate (13), two first hinging blocks (14) are fixedly connected to the inner wall of the crushing box body (1) at positions corresponding to the first speed reducing screening plate (12) and the second speed reducing screening plate (13), the first hinging blocks (14) are fixedly connected with the inner wall of the crushing box body (1), one ends, far away from the crushing box body (1), of the first hinging blocks (14) correspond to the first speed reducing screening plate (12) and the second speed reducing screening plate (13) and are provided with hinging grooves (15), one ends, extending to the inside of the hinging grooves (15), of the first speed reducing screening plate (12) and the second speed reducing screening plate (13) are inserted with first pin shafts (16), the first pin shafts (16) penetrate through the hinging grooves (12) and the second speed reducing screening plate (13) and are rotatably connected with the inner wall of the hinging grooves (15), and grooves (17) are formed in the tops of the first speed reducing screening plate (12) and the second speed reducing screening plate (13) and are far away from the ends of the first speed reducing screening plate (14), the inside equidistant of recess (17) is provided with a plurality of magnet (18), the top and the equal fixedly connected with ironbar (19) in bottom of magnet (18), the both ends of ironbar (19) all with the inner wall fixed connection of recess (17), the one end that first speed reduction screening board (12) and second speed reduction screening board (13) bottom is close to first articulated piece (14) all is provided with speed reduction buffer assembly (21).

2. A crushing plant with a pre-screening arrangement according to claim 1, characterised in that: the speed reduction buffer assembly (21) comprises an elastic spring (211), a first connecting plate (212), a second hinged block (213), a second pin shaft (214), a third hinged block (215) and a second connecting plate (216), wherein the two ends of the elastic spring (211) are fixedly connected with the first connecting plate (212), the plate wall of one side, far away from the elastic spring (211), of the first connecting plate (212) is fixedly connected with the two second hinged blocks (213), the third hinged block (215) is hinged between the two second hinged blocks (213) on the same side through the second pin shaft (214), the second pin shaft (214) penetrates through the third hinged block (215), the second pin shaft (214) is rotatably inserted into the second hinged block (213), and one end, far away from the first connecting plate (212), of the third hinged block (215) is fixedly connected with the second connecting plate (216), the two second connecting plates (216) are respectively and fixedly connected with the inner wall of the crushing box body (1), the first speed reducing screening plate (12) and the second speed reducing screening plate (13).

3. A crushing plant with a pre-screening arrangement according to claim 1, characterised in that: the servo motor (4) is electrically connected with an external power supply through a PLC controller.

4. A crushing plant with a pre-screening arrangement according to claim 1, characterised in that: and a material collecting plate (11) is arranged above the first crushing roller (7) and the second crushing roller (10), and the material collecting plate (11) is fixedly connected with the inner wall of the crushing box body (1).

5. A crushing plant with a pre-screening arrangement according to claim 1, characterised in that: the top fixedly connected with feeder hopper (20) of broken box (1), just feeder hopper (20) are funnel type structure.