CN214974661U

CN214974661U - Abandonment concrete breaker

Info

Publication number: CN214974661U
Application number: CN202023122203.8U
Authority: CN
Inventors: 费菊泉
Original assignee: Wujiang Yongsheng Concrete Co ltd
Current assignee: Wujiang Yongsheng Concrete Co ltd
Priority date: 2020-12-22
Filing date: 2020-12-22
Publication date: 2021-12-03
Anticipated expiration: 2030-12-22

Abstract

The utility model relates to the technical field of crushers, in particular to a waste concrete crushing device, which comprises a crushing box, wherein the top of the crushing box is provided with a feed inlet, one side of the lower part of the crushing box is provided with a discharge outlet, two pairs of side walls of the crushing box are respectively provided with a longitudinal chute, each chute is internally provided with a slide bar in a sliding and clamping way, the end part of the slide bar far away from the crushing box is rotatably connected with an extrusion plate, two pairs of side walls of the crushing box are respectively and fixedly provided with a hydraulic cylinder, the end part of a telescopic rod of the hydraulic cylinder is hinged with the upper end of the extrusion plate close to the end part, the crushing box is rotatably connected with a first crushing roller and a second crushing roller, the first crushing roller and the second crushing roller are arranged below the slide bar in parallel, the crushing box is provided with a driving motor for driving the first crushing roller to rotate, the utility model discloses can carry out preliminary smashing to the concrete piece, the roller is smashed in the protection is not harmd, effectively improves work efficiency.

Description

Abandonment concrete breaker

Technical Field

The utility model relates to a rubbing crusher technical field especially relates to an abandonment concrete breaker.

Background

The construction waste refers to residue, waste soil, waste material, sludge and other wastes generated in the process of constructing, laying, dismantling and repairing various buildings, structures, pipe networks and the like by construction, construction units or individuals, and can cause serious environmental pollution if the construction waste is not properly treated.

And the proportion that abandonment concrete occupied among the building rubbish is very big, in order to protect the environment, need use breaker to carry out broken handle to abandonment concrete, current breaker pulverizes the concrete piece mostly through two parallel arrangement's crushing roller, but concrete piece shape differs in size, at crushing roller pivoted in-process, if meet great concrete piece, block the damage that leads to the fact the device even with crushing roller easily, seriously influence work efficiency.

SUMMERY OF THE UTILITY MODEL

For solving the problem mentioned in the background art, the utility model aims to provide an abandonment concrete breaker.

In order to realize the above object, the technical scheme of the utility model is that:

a waste concrete crushing device comprises a crushing box, wherein a feed inlet is formed in the top of the crushing box, a discharge outlet is formed in one side of the lower portion of the crushing box, longitudinal sliding grooves are formed in two opposite side walls of the crushing box, a sliding rod is slidably clamped in each sliding groove and transversely arranged, the end portion, far away from the crushing box, of each sliding rod is rotatably connected with an extrusion plate, a plurality of extrusion heads are arranged on the opposite side surfaces of the two extrusion plates, hydraulic cylinders are fixedly mounted on two pairs of side walls of the crushing box, the end portion of a telescopic rod of each hydraulic cylinder is hinged to the upper end of the extrusion plate, close to the end portion, of each extrusion plate, the telescopic rods are arranged in parallel to the sliding rods, a first crushing roller and a second crushing roller are rotatably connected in the crushing box and arranged below the sliding rods in parallel, and a driving motor for driving the first crushing roller to rotate is arranged on the crushing box.

Furthermore, the rotating shaft at one end of the first crushing roller penetrates through the side wall of the crushing box and is connected with a first gear, the rotating shaft at one end of the second crushing roller penetrates through the side wall of the crushing box and is connected with a second gear, and the first gear and the second gear are meshed with each other.

Furthermore, the inner bottom surface of the crushing box is an inclined surface, and one end close to the discharge port is the bottom end of the inclined surface.

Furthermore, the four corners of the bottom of the crushing box are provided with support columns.

The utility model has the advantages that: the utility model discloses a top at first crushing roller and the crushing roller of second sets up the stripper plate, when the concrete piece got into broken case from the feed inlet, the concrete piece clamp of bigger size was established between two stripper plates, promote the stripper plate through hydraulic cylinder and rotate around the slide bar, the stripper plate extrudees the concrete piece of bigger size and pulverizes the concrete piece into the concrete piece of smaller size, then the concrete piece falls into again between first crushing roller and the crushing roller of second, the effectual first crushing roller and the crushing roller of second of having avoided are blocked by the concrete piece of jumbo size, the durability of device has effectively been improved.

Drawings

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

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

fig. 3 is a formal sectional view of the present invention.

Description of the figure numbering: 1. crushing box, 11, feed inlet, 12, discharge gate, 13, spout, 14, support column, 2, slide bar, 3, stripper plate, 31, extrusion head, 4, hydraulic cylinder, 41, telescopic link, 5, first crushing roller, 51, first gear, 6, second crushing roller, 61, second gear, 7, driving motor.

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. All other embodiments obtained by a person skilled in the art based on the embodiments of the present invention belong to the protection scope of the present invention.

As shown in fig. 1-3, a waste concrete crushing device comprises a crushing box 1, the crushing box 1 is a cuboid box, a feed inlet 11 is arranged at the top of the crushing box 1, a discharge outlet 12 is arranged at the right side of the lower part of the crushing box 1, longitudinal sliding grooves 13 are arranged at the middle parts of the inner walls of the left and right sides of the crushing box 1, a sliding rod 2 is slidably clamped in each sliding groove 13, the sliding rod 2 is transversely arranged, the end part of the sliding rod 2 far away from the crushing box 1 is rotatably connected with a squeezing plate 3, a plurality of squeezing heads 31 are arranged on the opposite side surfaces of the two squeezing plates 3, hydraulic cylinders 4 are fixedly arranged on the left and right two pairs of side walls of the crushing box 1, the end parts of telescopic rods 41 of the hydraulic cylinders 4 are hinged with the upper ends of the squeezing plates 3 close to each other, the telescopic rods 41 are arranged in parallel right above the sliding rods 2, a first crushing roller 5 and a second crushing roller 6 are rotatably connected in the crushing box 1, the first crushing roller 5 and the second crushing roller 6 are arranged in parallel below the slide bar 2, and a driving motor 7 for driving the first crushing roller 5 to rotate is installed on the rear side of the crushing box 1.

In the in-service use, two stripper plates 3 all incline to set up, the concrete piece is sent into broken case 1 through feed inlet 11 in, the lower side formation of two stripper plates 3 supplies the gap that the concrete piece of smaller size passes through, the concrete of larger size is pressed from both sides and is established between two stripper plates 3, open hydraulic cylinder 4, two stripper plates 3 carry out preliminary crushing to the concrete piece, the concrete piece after preliminary crushing falls into between first crushing roller 5 and the second crushing roller 6, open driving motor 7, first crushing roller 5 and second crushing roller 6 carry out the regrinding to the concrete piece, the concrete piece after smashing the completion is discharged by discharge gate 12.

In the present embodiment, the rotating shaft at the front end of the first crushing roller 5 penetrates the front side wall of the crushing box 1 and is connected with the first gear 51, the rotating shaft at the front end of the second crushing roller 6 penetrates the front side wall of the crushing box 1 and is connected with the second gear 61, the first gear 51 and the second gear 61 are engaged with each other, and the first crushing roller 5 and the second crushing roller 6 are driven to rotate simultaneously by one driving motor 7, so that the structure is simple and the energy consumption is reduced.

In this embodiment, the inner bottom surface of the crushing box 1 is an inclined surface, and the end close to the discharge port 12 is the bottom end of the inclined surface, so that the concrete blocks can be conveniently discharged from the discharge port 12.

In this embodiment, the four corners of the bottom of the crushing box 1 are provided with the supporting columns 14, so that the crushing box 1 can be conveniently installed, and the concrete slag discharged from the discharge port 12 can be conveniently collected.

The utility model discloses a top at first crushing roller 5 and second crushing roller 6 sets up stripper plate 3, the concrete piece gets into broken case 1 from feed inlet 11 when, the concrete piece clamp of bigger size is established between two stripper plates 3, promote stripper plate 3 through hydraulic cylinder 4 and rotate around slide bar 2, stripper plate 3 extrudees and pulverizes the concrete piece into the concrete piece of smaller size to the concrete piece of bigger size, then the concrete piece falls into again between first crushing roller 5 and the second crushing roller 6, the effectual first crushing roller 5 of having avoided and second crushing roller 6 are blocked by the jumbo size concrete piece, the durability of device has effectively been improved.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not intended to limit the present invention, and all modifications, equivalents, improvements and the like that are within the spirit and principle of the present invention should be included in the scope of the present invention.

Claims

1. The waste concrete crushing device comprises a crushing box (1), wherein a feeding hole (11) is formed in the top of the crushing box (1), a discharging hole (12) is formed in one side of the lower portion of the crushing box (1), the waste concrete crushing device is characterized in that longitudinal sliding grooves (13) are formed in two opposite side inner walls of the crushing box (1), each sliding groove (13) is internally provided with a sliding rod (2) in a sliding and clamping manner, the sliding rods (2) are transversely arranged, the end portions, far away from the crushing box (1), of the sliding rods (2) are rotatably connected with extrusion plates (3), a plurality of extrusion heads (31) are arranged on the opposite side faces of the two extrusion plates (3), hydraulic cylinders (4) are fixedly mounted on two pairs of side walls of the crushing box (1), the end portions of telescopic rods (41) of the hydraulic cylinders (4) are hinged to the upper ends of the extrusion plates (3) close to each other, telescopic link (41) with slide bar (2) parallel arrangement, broken case (1) internal rotation is connected with first crushing roller (5) and second and smashes roller (6), first crushing roller (5) and second smash roller (6) parallel arrangement in the below of slide bar (2), install on broken case (1) and be used for driving first crushing roller (5) pivoted driving motor (7).

2. The apparatus for crushing waste concrete according to claim 1, wherein a rotating shaft of one end of the first crushing roller (5) penetrates a side wall of the crushing box (1) and is connected with a first gear (51), a rotating shaft of one end of the second crushing roller (6) penetrates a side wall of the crushing box (1) and is connected with a second gear (61), and the first gear (51) and the second gear (61) are engaged with each other.

3. The waste concrete crushing device according to claim 1, wherein the inner bottom surface of the crushing box (1) is a slope, and the end close to the discharge port (12) is the bottom end of the slope.

4. A waste concrete crushing plant according to claim 1, characterised in that the crushing box (1) is provided with support columns (14) at four corners of its bottom.