CN215312592U

CN215312592U - Breaker for building engineering

Info

Publication number: CN215312592U
Application number: CN202121580169.0U
Authority: CN
Inventors: 董宇毅
Original assignee: Xianyang Vocational Technical College
Current assignee: Xianyang Vocational Technical College
Priority date: 2021-07-13
Filing date: 2021-07-13
Publication date: 2021-12-28
Anticipated expiration: 2031-07-13

Abstract

The utility model discloses a crushing device for constructional engineering, which relates to the technical field of equipment for constructional engineering and comprises a crushing box, wherein a filter screen at the upper end of the crushing box can filter building materials to be crushed, so that the building materials with larger volume cannot directly enter the crushing box; the extrusion block is matched with the reciprocating device to continuously crush the building materials with larger volume in a reciprocating way; the two crushing wheels are matched to crush the building materials in an extruding way, so that the size of the crushed building materials meets the requirement; the protective shell can protect the first gear and the first gear, and the first gear are prevented from being exposed outside to cause danger when in work; the funnel-shaped structure at the lower end of the crushing box can avoid the building materials from remaining at the lower end of the crushing box when falling. The crushing wheel is simple and reliable in structure, good in crushing effect, capable of avoiding damage to the crushing wheel due to the fact that the building material is large in size, capable of prolonging the service life of the crushing wheel, high in practicability and suitable for popularization.

Description

Breaker for building engineering

Technical Field

The utility model relates to the technical field of equipment for constructional engineering, in particular to a crushing device for constructional engineering.

Background

The construction engineering refers to the installation engineering of various technical works and completed engineering entities such as planning, surveying, designing, constructing and completing for newly building, reconstructing or extending building structures and auxiliary structure facilities, and the lines, pipelines and equipment matched with the engineering entities, and also refers to the construction engineering of various buildings and structures, and is also called the construction workload. Building materials used in the construction process of building engineering, such as stones, need to be in a certain proportion of size, so that large-size building materials can be used after being crushed by using a crushing device;

current breaker generally all carries out the breakage through two broken wheels that rotate simultaneously, but when the building material volume was too big, directly used broken wheel to carry out the breakage and cause the damage to broken wheel easily, influence the life of broken wheel.

Disclosure of Invention

The utility model provides a crushing device for construction engineering, which aims to solve the problem that a crushing wheel is easily damaged when a building material with a large volume is crushed by the conventional crushing device.

The technical scheme of the utility model is as follows: a crushing device for constructional engineering comprises a crushing box, a fixed block, a filter screen, an extrusion block, a reciprocating device, a crushing wheel and a first rotating shaft; the crushing box is characterized in that two sides of the upper end of the crushing box are respectively provided with a fixed block, a filter screen is connected between the two fixed blocks, a first through chute is transversely arranged on one fixed block, an extrusion block is slidably connected in the first chute, the lower end of the extrusion block is slidably connected with the filter screen, the outer wall of the fixed block is provided with a reciprocating device, and the reciprocating device is connected with the extrusion block; crushing wheels are arranged on two sides in the crushing box and are arranged in the crushing box in a rotating connection mode through first rotating shafts, one ends of the two first rotating shafts penetrate through the side wall of the crushing box respectively and are connected with a first gear and a second gear, and the first gear and the second gear are in meshed connection; the lower end of the crushing box is provided with an opening, and the opening is detachably connected with a collecting box.

Further, reciprocating device includes shell, disc, second pivot, connecting rod and first motor, shell fixed connection's setting is on the fixed block, be equipped with the disc in the shell, the disc passes through the second pivot and rotates the setting of connecting in the shell, be connected through the connecting rod between disc and the extrusion piece, connecting rod one end is articulated with the eccentric position of disc, the connecting rod other end runs through the shell lateral wall and is articulated with the extrusion piece, be equipped with first motor on the shell outer wall, the output shaft that shell lateral wall and first motor were run through to second pivot one end.

Furthermore, a second sliding groove matched with the connecting rod is formed in the side wall of the shell, and the connecting rod is arranged in the second sliding groove in a sliding connection mode.

Furthermore, be equipped with the protective housing on the broken case outer wall, the setting that first gear and second gear all rotate to be connected is in the protective housing, be equipped with the second motor on the protective housing outer wall, one of them first pivot one end is run through the output shaft of protective housing lateral wall and second motor.

Furthermore, the lower end of the crushing box is of a funnel-shaped structure.

The utility model has the advantages that: the filter screen can filter building materials to be crushed, so that the building materials with larger volume cannot directly enter the crushing box, and damage to the crushing wheel is avoided; the extrusion block is matched with the reciprocating device to continuously crush the building materials with larger volume in a reciprocating way; the disc, the second rotating shaft and the connecting rod are matched to realize the reciprocating movement of the extrusion block; the second sliding groove can ensure the normal movement of the connecting rod, and the interference of the connecting rod and the side wall of the shell in the moving process is avoided; the two crushing wheels are matched to crush the building materials in an extruding way, so that the size of the crushed building materials meets the requirement; the first gear and the second gear are matched to realize that the two crushing wheels rotate simultaneously in opposite directions, so that the crushing work of the building materials is realized; the protective shell can protect the first gear and the first gear, and the first gear are prevented from being exposed outside to cause danger when in work; the collecting box can collect the broken building materials, so that the subsequent treatment is facilitated; the funnel-shaped structure at the lower end of the crushing box can avoid the building materials from remaining at the lower end of the crushing box when falling. The crushing wheel is simple and reliable in structure, good in crushing effect, capable of avoiding damage to the crushing wheel due to the fact that the building material is large in size, capable of prolonging the service life of the crushing wheel, high in practicability and suitable for popularization.

In addition to the objects, features and advantages described above, other objects, features and advantages of the present invention are also provided. The present invention will be described in further detail below with reference to the drawings.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the utility model and, together with the description, serve to explain the utility model and not to limit the utility model.

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

FIG. 2 is a schematic view of the shuttle construction of the present invention;

fig. 3 is a first gear mounting schematic of the present invention.

Reference numerals: 1 is a crushing box, 2 is a fixed block, 201 is a first chute, 3 is a filter screen, 4 is an extrusion block, 5 is a reciprocating device, 501 is a shell, 502 is a disc, 503 is a second rotating shaft, 504 is a connecting rod, 505 is a first motor, 506 is a second chute, 6 is a crushing wheel, 7 is a first rotating shaft, 8 is a first gear, 9 is a second gear, 10 is a collecting box, 11 is a protective shell, and 12 is a second motor.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Referring to fig. 1 to 3, a crushing apparatus for construction engineering includes a crushing box 1, a fixed block 2, a filter screen 3, an extrusion block 4, a reciprocating device 5, a crushing wheel 6, and a first rotating shaft 7; the two sides of the upper end of the crushing box 1 are both provided with fixed blocks 2, a filter screen 3 is connected between the two fixed blocks 2, the filter screen 3 can filter building materials to be crushed, the building materials with larger volume are left on the filter screen 3, the building materials with smaller volume are directly crushed in the crushing box 1, one of the fixed blocks 2 is transversely provided with a first chute 201 which penetrates through the fixed block, the first chute 201 is connected with an extrusion block 4 in a sliding way, the lower end of the extrusion block 4 is connected with the filter screen 3 in a sliding way, the extrusion block 4 is used for extruding and crushing the building materials left on the filter screen 3 to reduce the volume of the building materials, the building material crushing box can normally fall into the crushing box 1, a reciprocating device 5 is arranged on the outer wall of the fixed block 2, the reciprocating device 5 is connected with the extrusion block 4, and the reciprocating device 5 is used for driving the extrusion block 4 to reciprocate so as to continuously crush the building material in a reciprocating manner; the reciprocating device 5 comprises a housing 501, a disc 502, a second rotating shaft 503, a connecting rod 504 and a first motor 505, the housing 501 is fixedly connected with the fixed block 2, the disc 502 is arranged in the housing 501, the disc 502 is rotatably connected with the housing 501 through the second rotating shaft 503, the second rotating shaft 503 is fixedly connected with the disc 502, the second rotating shaft 503 can drive the disc 502 to rotate when rotating, the disc 502 is connected with the extrusion block 4 through the connecting rod 504, one end of the connecting rod 504 is hinged with the eccentric position of the disc 502, the other end of the connecting rod 504 penetrates through the side wall of the housing 501 and is hinged with the extrusion block 4, the disc 502, the second rotating shaft 503 and the connecting rod 504 are matched to realize the reciprocating movement of the extrusion block 4, when the disc 502 rotates, one end of the connecting rod 504 is driven to do circular movement around the second rotating shaft 503, and the other end of the connecting rod 504 drives the extrusion block 4 to reciprocate along the first chute 201; a first motor 505 is arranged on the outer wall of the shell 501, one end of a second rotating shaft 503 penetrates through the side wall of the shell 501 and is connected with an output shaft of the first motor 505, the first motor 505 is used for providing power to drive the second rotating shaft 503 to rotate, so that the extrusion block 4 can reciprocate to crush building materials, a second sliding groove 506 matched with the connecting rod 504 is arranged on the side wall of the shell 501, the connecting rod 504 is arranged in the second sliding groove 506 in a sliding connection mode, the second sliding groove 506 can guarantee the normal movement of the connecting rod 504, and the connecting rod 504 is prevented from colliding with the side wall of the shell 501 to generate interference in the moving process; the crushing box comprises a crushing box body 1, crushing wheels 6, a first rotating shaft 7, a second rotating shaft 7, a first gear 8, a second gear 9, a second gear 8, a second gear 9 and a third gear 8, wherein the crushing wheels 6 are arranged on two sides in the crushing box body 1, the crushing wheels 6 are commercially available, the two crushing wheels 6 are matched to crush building materials, so that the size of the crushed building materials meets the requirement, the crushing wheels 6 are arranged in the crushing box body 1 in a rotating connection mode through the first rotating shaft 7, the first rotating shaft 7 is fixedly connected with the crushing wheels 6, the crushing wheels 6 can be driven to rotate when the first rotating shaft 7 rotates, one ends of the two first rotating shafts 7 penetrate through the side wall of the crushing box body 1 respectively and are connected with the first gear 8 and the second gear 9 in a meshing connection mode, the two crushing wheels 6 can rotate in opposite directions simultaneously through the matching of the first gear 8 and the second gear 9, and the crushing work of the building materials can be achieved; the outer wall of the crushing box 1 is provided with a protective shell 11, the first gear 8 and the second gear 9 are rotatably connected and arranged in the protective shell 11, the protective shell 11 can protect the first gear 8 and the first gear 9 and prevent the first gear 8 and the first gear 9 from being exposed to the outside during working, the outer wall of the protective shell 11 is provided with a second motor 12, one end of one first rotating shaft 7 penetrates through the side wall of the protective shell 11 and is connected with an output shaft of the second motor 12, and the second motor 12 is used for providing power to drive one first rotating shaft 7 to rotate so as to realize simultaneous rotation of the two crushing wheels 6; broken 1 lower extreme of case is equipped with the opening, and opening part detachable is connected with collecting box 10, and building material after the breakage is discharged from the opening of broken 1 lower extreme of case under the effect of gravity to drop collecting box 10 and collect, the subsequent processing of being convenient for, broken 1 lower extreme of case is the infundibulate structure, and the infundibulate structure can be avoided building material to remain when dropping at broken 1 lower extreme of case.

The use method of the utility model comprises the following steps: when the building material needs to be crushed, the first motor 505 and the second motor 12 are started simultaneously, then the building material is poured onto the filter screen 3, the building material with larger volume is left on the filter screen 3, the building material with smaller volume is directly crushed in the crushing box 1, at the moment, the first motor 505 drives the second rotating shaft 503 to rotate, the second rotating shaft 503 drives the disc 502 to rotate, the disc 502 drives one end of the connecting rod 504 to do circular motion around the second rotating shaft 503, the other end of the connecting rod 504 drives the extrusion block 4 to do reciprocating motion along the first chute 201, the extrusion block 4 extrudes the building material remained on the filter screen 3, the building material is continuously crushed in a reciprocating mode, and the building material with smaller volume falls into the crushing box 1; building material drops under the effect of gravity between two broken wheels 6, second motor 12 provides and drives one of them first pivot 7 and rotate, and then drive first gear 9 and rotate, first gear 9 drives first gear 8 with the meshing of first gear 8 and rotates, and then drive two broken wheels 6 and rotate with opposite direction simultaneously, extrude the breakage to building material, building material's size satisfies the requirement this moment, building material discharges from the opening of broken case 1 lower extreme under the effect of gravity, and drop collecting box 10 and collect, accomplish the broken work to building material.

The filter screen can filter building materials to be crushed, so that the building materials with larger volume cannot directly enter the crushing box, and damage to the crushing wheel is avoided; the extrusion block is matched with the reciprocating device to continuously crush the building materials with larger volume in a reciprocating way; the disc, the second rotating shaft and the connecting rod are matched to realize the reciprocating movement of the extrusion block; the second sliding groove can ensure the normal movement of the connecting rod, and the interference of the connecting rod and the side wall of the shell in the moving process is avoided; the two crushing wheels are matched to crush the building materials in an extruding way, so that the size of the crushed building materials meets the requirement; the first gear and the second gear are matched to realize that the two crushing wheels rotate simultaneously in opposite directions, so that the crushing work of the building materials is realized; the protective shell can protect the first gear and the first gear, and the first gear are prevented from being exposed outside to cause danger when in work; the collecting box can collect the broken building materials, so that the subsequent treatment is facilitated; the funnel-shaped structure at the lower end of the crushing box can avoid the building materials from remaining at the lower end of the crushing box when falling. The crushing wheel is simple and reliable in structure, good in crushing effect, capable of avoiding damage to the crushing wheel due to the fact that the building material is large in size, capable of prolonging the service life of the crushing wheel, high in practicability and suitable for popularization.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims

1. A crushing device for constructional engineering is characterized by comprising a crushing box (1), a fixed block (2), a filter screen (3), an extrusion block (4), a reciprocating device (5), a crushing wheel (6) and a first rotating shaft (7); the crushing box is characterized in that fixed blocks (2) are arranged on two sides of the upper end of the crushing box (1), a filter screen (3) is connected between the two fixed blocks (2), a first through chute (201) is transversely arranged on one fixed block (2), an extrusion block (4) is slidably connected in the first through chute (201), the lower end of the extrusion block (4) is slidably connected with the filter screen (3), a reciprocating device (5) is arranged on the outer wall of the fixed block (2), and the reciprocating device (5) is connected with the extrusion block (4); crushing wheels (6) are arranged on two sides in the crushing box (1), the crushing wheels (6) are rotatably connected in the crushing box (1) through first rotating shafts (7), one ends of the two first rotating shafts (7) penetrate through the side wall of the crushing box (1) respectively and are connected with a first gear (8) and a second gear (9), and the first gear (8) is meshed with the second gear (9); the lower end of the crushing box (1) is provided with an opening, and the opening is detachably connected with a collecting box (10).

2. The crushing device for construction engineering according to claim 1, characterized in that: reciprocating device (5) include shell (501), disc (502), second pivot (503), connecting rod (504) and first motor (505), shell (501) fixed connection's setting is on fixed block (2), be equipped with disc (502) in shell (501), disc (502) rotate the setting of connecting in shell (501) through second pivot (503), be connected through connecting rod (504) between disc (502) and extrusion piece (4), connecting rod (504) one end is articulated with the eccentric position of disc (502), connecting rod (504) other end runs through shell (501) lateral wall and is articulated with extrusion piece (4), be equipped with first motor (505) on shell (501) outer wall, the output shaft of shell (501) lateral wall and first motor (505) is run through to second pivot (503) one end.

3. The crushing device for construction engineering according to claim 2, characterized in that: and a second sliding groove (506) matched with the connecting rod (504) is formed in the side wall of the shell (501), and the connecting rod (504) is arranged in the second sliding groove (506) in a sliding connection mode.

4. The crushing device for construction engineering according to claim 1, characterized in that: be equipped with protective housing (11) on broken case (1) outer wall, first gear (8) and second gear (9) all rotate the setting of connecting in protective housing (11), be equipped with second motor (12) on protective housing (11) outer wall, one of them first pivot (7) one end runs through the output shaft of protective housing (11) lateral wall and second motor (12).

5. The crushing device for construction engineering according to claim 1, characterized in that: the lower end of the crushing box (1) is of a funnel-shaped structure.