CN210332815U

CN210332815U - Breaker for concrete

Info

Publication number: CN210332815U
Application number: CN201920891028.7U
Authority: CN
Inventors: 郝永志; 郝玉柱; 叶静
Original assignee: Fuyang Shuangshun Prefabricated Components Co ltd
Current assignee: Fuyang Shuangshun Prefabricated Components Co ltd
Priority date: 2019-06-14
Filing date: 2019-06-14
Publication date: 2020-04-17
Anticipated expiration: 2029-06-14

Abstract

The utility model provides a breaker for concrete, including smashing the case, first crushing roller, the second crushing roller, conveyer, the screen cloth, first collecting box, the second collecting box, the third collecting box, the accumulator, smash bottom of the case level setting, smash the case setting and become the upper portion, lower part, be provided with the feed chute on the roof of crushing case, first crushing roller is provided with two, set up the inside at the feed chute respectively, it is provided with two to state the second crushing roller, set up the upper portion at crushing case respectively, conveyer includes the driving shaft, the driven shaft, the conveyer belt, the screen cloth sets up the lower part at crushing case, the accumulator sets up the below at the blown down tank. The utility model discloses carried out twice crushing to the concrete, improved the crushing effect of concrete to reduce the crushing number of times of concrete, improved the kibbling efficiency of concrete, carried out effectual screening to the concrete after smashing, and carried out fine collection to it.

Description

Breaker for concrete

Technical Field

The utility model relates to a concrete crushing apparatus technical field, concretely relates to breaker for concrete.

Background

Concrete, referred to as "concrete" for short: refers to a general term for engineering composite materials formed by cementing aggregate into a whole by cementing materials. The concrete is cement concrete, also called common concrete, which is prepared by mixing cement as cementing material, sand and stone as aggregate, and water (optionally containing additive and admixture) in a certain proportion and stirring. Inorganic cementing materials such as cement, lime, gypsum and the like are mixed with water to enable the concrete mixture to have plasticity, and further, the concrete mixture is coagulated and hardened through chemical and physical-chemical actions to generate strength.

In the construction, often need carry out shredding to the concrete to carry out hierarchical screening according to the granularity size of the concrete after smashing, thereby improve the utilization ratio after the concrete is smashed, at present to the smashing of concrete have some defects, the utilization ratio of concrete is not good, crushing effect is poor, extravagant plenty of time can not reach good crushing effect, and it is great to the waste of concrete, can not obtain good screening to the concrete after smashing, lead to the concrete after smashing that to obtain to be not suitable for.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving foretell not enough, provide a breaker for concrete.

In order to achieve the above object, the technical solution of the present invention is: a crushing device for concrete comprises a crushing box, a first crushing shaft, a second crushing shaft, a conveying device, a screen, a first collecting box, a second collecting box, a third collecting box and a recycling tank, wherein the bottom of the crushing box is horizontally arranged, the crushing box is arranged into an upper part and a lower part, the lower part of the crushing box is provided with an opening and closing door, a top plate of the crushing box is provided with a feeding groove, an upper top plate of the feeding groove is provided with a feeding hole, the first crushing shafts are provided with two crushing shafts which are respectively arranged in the feeding groove, one ends of the two first crushing shafts penetrate through the side wall of the feeding groove and are provided with a first motor, a transmission end of the first motor is fixedly connected with the first crushing shaft, the second crushing shafts are provided with two crushing shafts which are respectively arranged at the upper part of the crushing box, one ends of the two second crushing shafts penetrate through the side wall of the crushing box and are provided with a second motor, the transmission end of the second motor is fixedly connected with the second crushing shafts, the other ends of the two second crushing shafts are provided with connecting rods, one end of each connecting rod is connected with the second crushing shaft, the other end of each connecting rod is fixed on the inner side wall of the crushing box, the conveying device is arranged in the crushing box below the second crushing shaft and comprises a driving shaft, a driven shaft and a conveying belt, the conveying device is obliquely arranged, one end of the driving shaft penetrates through the side wall of the crushing box and is provided with a third motor, the two ends of the driven shaft are respectively arranged on the inner side wall of the crushing box, the conveying belt wraps the driving shaft and the driven shaft, the screen is arranged at the lower part of the crushing box, the screen is arranged in the crushing box below the conveying device, and the screen is obliquely arranged, the crushing box comprises a crushing box, a screen, a fixing block, a first filtering area, a second filtering area, a third filtering area, a discharging groove, a fixing block, a first collecting box, a second collecting box, a third filtering area, a third collecting box and a recycling groove, wherein the discharging groove is arranged above the side wall of the crushing box connected with the lower end of the screen, the discharging groove is connected outside the discharging groove, the higher end of the screen is arranged on the fixing block, the fixing block is fixedly arranged on the inner side wall of the crushing box, the first filtering area, the second filtering area and the third filtering area are arranged on the screen, the screen caliber of the first filtering area is smaller than that of the second filtering area, the screen caliber of the second filtering area is smaller than that of the third filtering area, the first collecting box is arranged below the first filtering area, the second collecting box is arranged below the second filtering.

Further, the other ends of the two first crushing shafts penetrate through the side wall of the feeding groove to be provided with a protective shell.

Further, the higher end of the screen is arranged on the same side as the lower end of the conveying device.

Furthermore, supports are respectively arranged at the bottoms of the first collecting box, the second collecting box and the third collecting box, and the supports are telescopic supports.

Further, an opening and closing handle is arranged outside the opening and closing door.

The utility model provides a breaker for concrete, the feed chute will be treated kibbling concrete during use, two first crushing axles carry out preliminary crushing to the concrete, the concrete after preliminary crushing falls into between two second crushing axles under the action of gravity, two second crushing axles carry out further crushing to it, the concrete after smashing falls into conveyer, under the effect of conveyer belt, carry the concrete and reach the higher one end of screen cloth, later respectively through first filtering area, the second filtering area, the third filtering area, the finest material falls into first collecting box, the finer material falls into the second collecting box, great material falls into the third collecting box, the recovery tank is gone into under the effect of blown down tank to the not good concrete of crushing effect, the convenience is smashed once more to it.

Contrast prior art, the utility model discloses following beneficial effect has:

1. the utility model improves the crushing effect of the concrete by arranging the first crushing shaft and the second crushing shaft to crush the concrete twice, thereby reducing the crushing times of the concrete and improving the efficiency of crushing the concrete;

2. the utility model discloses a set up multistage screening net, carried out effectual screening to the concrete after smashing to it has carried out fine collection, through set up flexible support in the bottom of collecting box, conveniently adjust the position of collecting box, improved the efficiency of collecting;

3. the utility model discloses a set up blown down tank and accumulator in the outside of screen cloth, collected smashing the concrete that does not reach the standard, the convenience is smashed once more to it, has improved the utilization ratio of concrete to the waste has been avoided.

Drawings

Fig. 1 is a schematic view of the sectional structure of the front view of the present invention.

Fig. 2 is a schematic view of the structure of the present invention.

Fig. 3 is a schematic top sectional view of the feeding chute of the present invention.

Fig. 4 is a schematic top sectional view of the second crushing shaft according to the present invention.

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.

As shown in fig. 1, 2, 3 and 4, a concrete crushing device comprises a crushing box 1, a first crushing shaft 2, a second crushing shaft 3, a conveying device 4, a screen 5, a first collecting box 6, a second collecting box 7, a third collecting box 8 and a recycling bin 9, wherein the bottom of the crushing box 1 is horizontally arranged, the crushing box 1 is provided with an upper part 11 and a lower part 12, the lower part 12 of the crushing box 1 is provided with an opening and closing door 13, a top plate of the crushing box 1 is provided with a feeding slot 14, an upper top plate of the feeding slot 14 is provided with a feeding hole 15, the first crushing shafts 2 are respectively arranged inside the feeding slot 14, one ends of the two first crushing shafts 2 penetrate through the side wall of the feeding slot 14 and are provided with first motors 21, the driving ends of the first motors 21 are fixedly connected with the first crushing shafts 2, the second crushing shafts 3 are provided with two, the two crushing shafts 3 are respectively arranged at the upper part 11 of the crushing box 1, one end of each of the two second crushing shafts 3 penetrates through the side wall of the crushing box 1 to be provided with a second motor 31, the transmission end of each of the second motors 31 is fixedly connected with the corresponding second crushing shaft 3, the other end of each of the two second crushing shafts 3 is provided with a connecting rod 32, one end of each connecting rod 32 is connected with the corresponding second crushing shaft 3, the other end of each connecting rod 32 is fixed on the inner side wall of the crushing box 1, the conveying device 4 is arranged in the crushing box 1 below the corresponding second crushing shaft 3, the conveying device 4 comprises a driving shaft 41, a driven shaft 42 and a conveying belt 43, the conveying device 4 is obliquely arranged, one end of the driving shaft 41 penetrates through the side wall of the crushing box 1 to be provided with a third motor 44, and the two ends of the driven shaft 42 are respectively arranged on the inner side, the driving shaft 41 and the driven shaft 42 are wrapped by the conveyor belt 43, the screen 5 is arranged at the lower part 12 of the crushing box 1, the screen 5 is arranged inside the crushing box 1 below the conveying device 4, the screen 5 is obliquely arranged, a discharge port 51 is arranged above the side wall of the crushing box 1 connected with the lower end of the screen 5, a discharge chute 52 is connected outside the discharge port 51, the higher end of the screen 5 is arranged on a fixed block 53, the fixed block 53 is fixedly arranged on the inner side wall of the crushing box 1, a first filtering area 54, a second filtering area 55 and a third filtering area 56 are arranged on the screen 5, the aperture of the screen 5 of the first filtering area 54 is smaller than that of the second filtering area 55, the aperture of the screen 5 of the second filtering area 55 is smaller than that of the third filtering area 56, the first collecting box 6 is arranged below the first filtering area 54, the second collecting tank 7 is arranged below the second filtering area 55, the third collecting tank 8 is arranged below the third filtering area 56, and the reclaiming groove 9 is arranged below the discharging groove 52.

Further, the other ends of the two first pulverizing shafts 2 are provided with a protective casing 22 through the side wall of the feed chute 14.

Further, the higher end of the screen 5 is arranged on the same side as the lower end of the conveyor 4.

Further, the bottoms of the first collecting box 6, the second collecting box 7 and the third collecting box 8 are respectively provided with a support 61, and the supports 61 are telescopic supports.

Further, an opening and closing handle 131 is provided outside the opening and closing door 13.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.

Claims

1. The utility model provides a breaker for concrete which characterized in that: the crushing device comprises a crushing box, a first crushing shaft, a second crushing shaft, a conveying device, a screen, a first collecting box, a second collecting box, a third collecting box and a recycling tank, wherein the bottom of the crushing box is horizontally arranged, the crushing box is arranged into an upper part and a lower part, the lower part of the crushing box is provided with an opening and closing door, a top plate of the crushing box is provided with a feeding groove, the upper top plate of the feeding groove is provided with a feeding hole, the two first crushing shafts are respectively arranged in the feeding groove, one ends of the two first crushing shafts penetrate through the side wall of the feeding groove and are provided with a first motor, the transmission end of the first motor is fixedly connected with the first crushing shaft, the two second crushing shafts are respectively arranged at the upper part of the crushing box, one ends of the two second crushing shafts penetrate through the side wall of the crushing box and are provided with a second motor, the transmission end of the second motor is fixedly connected with the second crushing shafts, the other ends of the two second crushing shafts are provided with connecting rods, one end of each connecting rod is connected with the second crushing shaft, the other end of each connecting rod is fixed on the inner side wall of the crushing box, the conveying device is arranged in the crushing box below the second crushing shaft and comprises a driving shaft, a driven shaft and a conveying belt, the conveying device is obliquely arranged, one end of the driving shaft penetrates through the side wall of the crushing box and is provided with a third motor, the two ends of the driven shaft are respectively arranged on the inner side wall of the crushing box, the conveying belt wraps the driving shaft and the driven shaft, the screen is arranged at the lower part of the crushing box, the screen is arranged in the crushing box below the conveying device, and the screen is obliquely arranged, the crushing box comprises a crushing box, a screen, a fixing block, a first filtering area, a second filtering area, a third filtering area, a discharging groove, a fixing block, a first collecting box, a second collecting box, a third filtering area, a third collecting box and a recycling groove, wherein the discharging groove is arranged above the side wall of the crushing box connected with the lower end of the screen, the discharging groove is connected outside the discharging groove, the higher end of the screen is arranged on the fixing block, the fixing block is fixedly arranged on the inner side wall of the crushing box, the first filtering area, the second filtering area and the third filtering area are arranged on the screen, the screen caliber of the first filtering area is smaller than that of the second filtering area, the screen caliber of the second filtering area is smaller than that of the third filtering area, the first collecting box is arranged below the first filtering area, the second collecting box is arranged below the second filtering.

2. A concrete crushing apparatus as set forth in claim 1, wherein: and the other ends of the two first crushing shafts penetrate through the side wall of the feeding groove to be provided with protective cases.

3. A concrete crushing apparatus as set forth in claim 1, wherein: the higher end of the screen is arranged on the same side as the lower end of the conveyor.

4. A concrete crushing apparatus as set forth in claim 1, wherein: the bottoms of the first collecting box, the second collecting box and the third collecting box are respectively provided with a support, and the supports are telescopic supports.

5. A concrete crushing apparatus as set forth in claim 1, wherein: and an opening and closing handle is arranged outside the opening and closing door.