CN210700334U

CN210700334U - Building waste breaker

Info

Publication number: CN210700334U
Application number: CN201921409231.2U
Authority: CN
Inventors: 林金荣
Original assignee: Shenzhen Eternal Construction Engineering Co Ltd
Current assignee: Shenzhen Eternal Construction Engineering Co Ltd
Priority date: 2019-08-28
Filing date: 2019-08-28
Publication date: 2020-06-09
Anticipated expiration: 2029-08-28

Abstract

The utility model discloses a construction waste breaker, including the base, base top surface both sides symmetry respectively are fixed with the backup pad, and fixed mounting has the pneumatic cylinder on two backup pad relative lateral walls respectively, and is fixed with the gusset plate on the output of two pneumatic cylinders respectively, and the cross-section of gusset plate is trapezoidal. This device is through the setting of two first pneumatic cylinders and two sets of trapezoidal clamp plates, can effectually promote massive concrete piece to two broken roller extrusion broken departments, and then the effectual big concrete of having solved is difficult to by the broken condition of beating from top to bottom, because the setting of two square spring barrels, the spring that sets up in it can effectual buffering reverse thrust who comes from the transmission on trapezoidal clamp plate, and then the effectual promotion dynamics of big concrete to broken roller that has cushioned, thereby the effectual damage that prevents broken roller, and through the setting of two pneumatic cylinders, can be convenient effectual "card of solving breaker dies" phenomenon, and the work efficiency is improved.

Description

Building waste breaker

Technical Field

The utility model relates to a building field, concretely relates to construction waste breaker.

Background

At present, construction waste refers to residue soil, waste material, residual mud and other wastes generated in the process of constructing, laying or dismantling and repairing various buildings, structures, pipe networks and the like by construction and construction units or individuals; the construction waste is not helpful to the construction itself, but is a substance generated in the construction process, and needs to be treated correspondingly, so that the ideal engineering project construction can be achieved. Present building rubbish breaker adopts two broken roller opposite rotation to go forward and reach the purpose of broken concrete mostly, but present building rubbish breaker, it is broken hardly by two broken roller opposite direction extrusion behind the breaker to get into massive concrete piece, the condition that the concrete piece is beated appears all can appearing many times, appear "card dead" phenomenon very easily when broken concrete of broken roller has not appeared in some cases moreover, and the concrete of card between two broken rollers is because the atress extrusion is difficult to take out, and then seriously influence crushing work, delay the engineering progress.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem of the existence, the utility model provides a construction waste breaker.

The utility model discloses a realize through following technical scheme:

a construction waste crushing device comprises a base, wherein supporting plates are symmetrically fixed on two sides of the top surface of the base respectively, hydraulic cylinders are fixedly mounted on opposite side walls of the two supporting plates respectively, reinforcing plates are fixed on output ends of the two hydraulic cylinders respectively, the cross section of each reinforcing plate is trapezoidal, a box body is arranged between the two reinforcing plates and is formed by splicing two cover bodies, an opening is formed in the center of the bottom of the box body, a funnel-shaped cylinder is fixed at the center of the top of the box body and is communicated with the inside of the box body, the funnel-shaped cylinder is formed by splicing two semicircular arc plates, the bottom ends of the two semicircular arc plates are fixedly connected with the top surfaces of the two cover bodies respectively, two cover body side walls are fixedly connected with the two reinforcing plate side walls respectively, two guide rods are symmetrically fixed on the cover body side walls, and a stop block, the guide rod is connected with the contact part of the support plate in a sliding manner, the side end of the cover body is fixed with a fixed plate, the top surface of the fixed plate is fixedly provided with a motor, the side end of the motor is provided with a speed reducer, the speed reducer is fixedly arranged on the top surface of the fixed plate, an input shaft of the speed reducer is fixedly connected with an output shaft of the motor through a coupler, the cover body is internally provided with a crushing roller, one end of a rotating shaft of the crushing roller is fixed with a rotating block, the rotating block is embedded into the inner wall of the cover body and is rotationally connected with the inner wall of the cover body, the other end of the rotating shaft of the crushing roller penetrates through the inner wall of the cover body and is fixedly connected with the output shaft of the speed reducer through the coupler, the rotating shaft of the crushing roller is rotationally connected with the contact part of the side wall of the, the improved spring cover is characterized in that a square sliding block is arranged in the square spring barrel in a sliding mode, a spring is fixedly arranged between one side of the square sliding block and the inner side end of the square spring barrel, the spring is arranged in the square spring barrel, a cross rod is fixed on one side wall of the square sliding block, the other end of the cross rod extends out of the square spring barrel and penetrates through the side wall of the cover body to be fixed with a baffle, the cross rod is in sliding connection with the contact part of the side wall of the cover body, the baffle is arranged in the cover body, a plurality of trapezoidal pressing plates are evenly fixed on two opposite side walls of the baffle respectively.

Preferably, the hydraulic cylinder and the first hydraulic cylinder are respectively connected with an external hydraulic station pipeline through a conduit.

Preferably, the motor is electrically connected with an external power supply through a wire.

Compared with the prior art, the beneficial effects of the utility model are that: this device is through the setting of two first pneumatic cylinders and two sets of trapezoidal clamp plates, can effectually promote massive concrete piece to two broken roller extrusion broken departments, and then the effectual big concrete of having solved is difficult to by the broken condition of beating from top to bottom, because the setting of two square spring barrels, the spring that sets up in it can effectual buffering reverse thrust who comes from the transmission on trapezoidal clamp plate, and then the effectual promotion dynamics of big concrete to broken roller that has cushioned, thereby the effectual damage that prevents broken roller, and through the setting of two pneumatic cylinders, can be convenient effectual "card of solving breaker dies" phenomenon, and the work efficiency is improved.

Drawings

FIG. 1 is a block diagram of the structure of the present invention;

fig. 2 is a cross-sectional view a-a of the structure of fig. 1 according to the present invention.

In the figure: the device comprises a base 1, a supporting plate 2, a hydraulic cylinder 3, a reinforcing plate 4, a box body 5, a cover body 5-1, an opening 6, a funnel-shaped cylinder 7, a semicircular arc plate 7-1, a guide rod 8, a stop block 9, a fixing plate 10, a motor 11, a speed reducer 12, a crushing roller 13, a rotating block 14, an L-shaped plate 15, a first hydraulic cylinder 16, a square spring cylinder 17, a square sliding block 18, a spring 19, a cross rod 20, a stop plate 21 and a trapezoidal pressing plate 22.

Detailed Description

The invention will be described in further detail with reference to the following detailed description and accompanying drawings:

as shown in figures 1 and 2, the construction waste crushing device comprises a base 1, wherein support plates 2 are symmetrically fixed on two sides of the top surface of the base 1 respectively, hydraulic cylinders 3 are fixedly installed on opposite side walls of the two support plates 2 respectively, reinforcing plates 4 are fixed on output ends of the two hydraulic cylinders 3 respectively, the cross section of each reinforcing plate 4 is trapezoidal, a box body 5 is arranged between the two reinforcing plates 4, the box body 5 is formed by splicing two cover bodies 5-1, an opening 6 is arranged at the center of the bottom of the box body 5, a funnel-shaped cylinder 7 is fixed at the center of the top of the box body 5, the funnel-shaped cylinder 7 is communicated with the inside of the box body 5, the funnel-shaped cylinder 7 is formed by splicing two semicircular arc plates 7-1, the bottom ends of the two semicircular arc plates 7-1 are fixedly connected with the top surfaces of the two cover bodies 5-1 respectively, and the side walls of the two cover bodies 5-, two guide rods 8 are symmetrically fixed on the side wall of the cover body 5-1, the other ends of the guide rods 8 penetrate through the support plate 2 and are fixed with a stop block 9, the contact part of the guide rods 8 and the support plate 2 is in sliding connection, the side end of the cover body 5-1 is fixed with a fixing plate 10, the top surface of the fixing plate 10 is fixedly provided with a motor 11, the side end of the motor 11 is provided with a speed reducer 12, the speed reducer 12 is fixedly arranged on the top surface of the fixing plate 10, an input shaft of the speed reducer 12 is fixedly connected with an output shaft of the motor 11 through a coupler, a crushing roller 13 is arranged in the cover body 5-1, one end of a rotating shaft of the crushing roller 13 is fixed with a rotating block 14, the rotating block 14 is embedded into the inner wall of the cover body 5-1 and is in rotating connection with the inner wall of the, the rotating shaft of the crushing roller 13 is rotatably connected with the contact part of the side wall of the cover body 5-1, an L-shaped plate 15 is fixed at the top end of the upper side wall of the cover body 5-1, a first hydraulic cylinder 16 is fixedly installed on the inner side of a vertical plate of the L-shaped plate 15, a square spring barrel 17 is fixed at the output end of the first hydraulic cylinder 16, a square sliding block 18 is arranged in the square spring barrel 17 in a sliding manner, a spring 19 is fixedly arranged between one side of the square sliding block 18 and the inner side end of the square spring barrel 17, the spring 19 is arranged in the square spring barrel 17, a cross rod 20 is fixed on one side wall of the square sliding block 18, the other end of the cross rod 20 extends out of the square spring barrel 17 and penetrates through the side wall of the cover body 5-1 to be fixed with a baffle 21, the cross rod 20 is slidably connected with the contact part of the side wall of the cover body 5-, and a plurality of trapezoidal pressing plates 22 on the two baffle plates 21 are arranged in a mutually crossed manner.

The hydraulic cylinder 3 and the first hydraulic cylinder 16 are respectively connected with an external hydraulic station pipeline through a guide pipe.

The motor 11 is electrically connected with an external power supply through a lead.

The working principle is as follows: when the utility model is used, firstly, the two motors 11 are respectively connected with an external power supply through leads, and the two motors 11 are respectively started, so that the output shafts of the two motors 11 oppositely rotate, the output shafts of the two motors 11 can synchronously drive the two crushing rollers 13 to oppositely rotate, then the concrete block required to be crushed is added into the box body 5 through the funnel-shaped cylinder 7, the concrete block entering the box body 5 is brought between the two crushing rollers 13 under the action of the opposite rotation of the two crushing rollers 13, and is extruded and crushed by the two crushing rollers 13, when the massive concrete block enters the box body 5 and can not be oppositely extruded and crushed by the two crushing rollers 13, the extension ends of the two first hydraulic cylinders 16 can be synchronously controlled, when the extension ends of the two first hydraulic cylinders 16 are synchronously extended, the two baffle plates 21 are respectively pushed to be close to each other through the square spring cylinder 17 and the cross rod 20, when the two baffle plates 21 are close to each other, the two groups of trapezoidal pressing plates 22 fixed on the opposite side walls of the two baffle plates gradually approach to each other and intersect with each other, so that the inclined surfaces of the two groups of trapezoidal pressing plates 22 push massive concrete blocks to the crushing positions of the two crushing rollers 13, thereby effectively preventing the massive concrete from jumping up and down due to crushing, due to the arrangement of the two square spring cylinders 17, the springs 19 arranged in the two groups of trapezoidal pressing plates can effectively buffer reverse thrust transmitted from the trapezoidal pressing plates 22, further effectively buffer the pushing force of the massive concrete on the crushing rollers 13, thereby effectively preventing the crushing rollers 13 from being damaged, when the concrete blocks entering the box body 5 cannot be crushed by the two crushing rollers 13 and are clamped between the two crushing rollers 13, firstly, the operation of the two motors 11 needs to be simultaneously closed, and then the telescopic ends of the two hydraulic cylinders 3 are respectively controlled to retract, when the telescopic ends of the two hydraulic cylinders 3 retract, the two cover bodies 5-1 are driven to move towards two sides through the two reinforcing plates 4 respectively, so that the two cover bodies 5-1 are separated from the splicing part, and when the two cover bodies 5-1 are separated from the splicing part, the distance between the two crushing rollers 13 is increased, so that concrete clamped between the two crushing rollers 13 can easily fall off, the 'clamping' phenomenon of the crushing device is effectively and conveniently solved, and the working efficiency is improved.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a construction waste breaker, includes base (1), its characterized in that: the two sides of the top surface of the base (1) are symmetrically fixed with supporting plates (2) respectively, the opposite side walls of the two supporting plates (2) are fixedly provided with hydraulic cylinders (3) respectively, the output ends of the two hydraulic cylinders (3) are fixed with reinforcing plates (4) respectively, the cross section of each reinforcing plate (4) is trapezoidal, a box body (5) is arranged between the two reinforcing plates (4), the box body (5) is formed by splicing two cover bodies (5-1), the center of the bottom of the box body (5) is provided with an opening (6), the center of the top of the box body (5) is fixed with a funnel-shaped cylinder (7), the funnel-shaped cylinder (7) is communicated with the inside of the box body (5), the funnel-shaped cylinder (7) is formed by splicing two semicircular arc-shaped plates (7-1), and the bottom ends of the two semicircular arc-shaped plates (7-1) are fixedly connected with the top, the side walls of the two cover bodies (5-1) are fixedly connected with the side walls of the two reinforcing plates (4) respectively, the side walls of the cover bodies (5-1) are symmetrically fixed with two guide rods (8), the other ends of the guide rods (8) penetrate through the supporting plate (2) and are fixed with stop blocks (9), the contact parts of the guide rods (8) and the supporting plate (2) are in sliding connection, the side end of the cover body (5-1) is fixed with a fixing plate (10), the top surface of the fixing plate (10) is fixedly provided with a motor (11), the side end of the motor (11) is provided with a speed reducer (12), the speed reducer (12) is fixedly arranged on the top surface of the fixing plate (10), an input shaft of the speed reducer (12) is fixedly connected with an output shaft of the motor (11) through a coupler, a crushing roller (13) is arranged in the cover body (5-1), and one, the rotary block (14) is embedded into the inner wall of the cover body (5-1) and is rotatably connected with the inner wall, the other end of a rotary shaft of the crushing roller (13) penetrates through the inner wall of the cover body (5-1) and is fixedly connected with an output shaft of the speed reducer (12) through a coupler, the rotary shaft of the crushing roller (13) is rotatably connected with a contact part of the side wall of the cover body (5-1), an L-shaped plate (15) is fixed at the upper top end of the side wall of the cover body (5-1), a first hydraulic cylinder (16) is fixedly installed on the inner side of a vertical plate of the L-shaped plate (15), a square spring barrel (17) is fixed at the output end of the first hydraulic cylinder (16), a square sliding block (18) is arranged in the square spring barrel (17) in a sliding mode, a spring (19) is fixedly arranged between one side of the square sliding block (18) and the inner side, a cross bar (20) is fixed on one side wall of the square sliding block (18), the other end of the cross bar (20) extends out of the square spring barrel (17) and penetrates through the side wall of the cover body (5-1) to be fixed with a baffle (21), the cross bar (20) is in sliding connection with the side wall of the cover body (5-1), the baffle (21) is arranged in the cover body (5-1), a plurality of trapezoidal pressing plates (22) are uniformly fixed on the opposite side walls of the two baffle (21) respectively, and the trapezoidal pressing plates (22) on the two baffle (21) are arranged in an intersecting mode.

2. The construction waste crushing apparatus according to claim 1, wherein: the hydraulic cylinder (3) and the first hydraulic cylinder (16) are respectively connected with an external hydraulic station pipeline through a guide pipe.

3. The construction waste crushing apparatus according to claim 1, wherein: the motor (11) is electrically connected with an external power supply through a lead.