CN220715982U

CN220715982U - Concrete structure breaker

Info

Publication number: CN220715982U
Application number: CN202321902335.3U
Authority: CN
Inventors: 叶珍武
Original assignee: Guangdong Huachen Construction Engineering Quality Inspection Co ltd
Current assignee: Guangdong Huachen Construction Engineering Quality Inspection Co ltd
Priority date: 2023-07-19
Filing date: 2023-07-19
Publication date: 2024-04-05
Anticipated expiration: 2033-07-19

Abstract

The utility model relates to a crushing device, in particular to a concrete structure crushing device. The utility model provides a concrete structure crushing device capable of screening crushed concrete. The utility model provides a concrete structure crushing device which comprises a crushing box, a servo motor, a driving gear, a driven gear and crushing rollers, wherein a blanking opening is formed in the top of the crushing box, the servo motor is arranged on the front side of the upper part of the crushing box, the driving gear is fixedly connected to an output shaft of the servo motor, the driven gear is symmetrically arranged on the upper part of the inside of the crushing box in a rotating mode, the driven gear is meshed with the driving gear, and the crushing rollers are fixedly connected to the rear sides of the driven gear and the driving gear. The oversized concrete after being crushed can be screened through the screening net, so that workers can conveniently and secondarily crush the oversized concrete.

Description

Concrete structure breaker

Technical Field

The utility model relates to a crushing device, in particular to a concrete structure crushing device.

Background

Concrete, also known as concrete, is a common material of construction made of cementitious material and is typically broken up when it is used for paving.

Patent grant publication number CN215389812U discloses a crushing equipment for concrete raw materials, mainly includes parts such as big concrete raw materials crushing set spare, and above-mentioned patent is through the dust absorption of negative pressure dust absorption subassembly, but because above-mentioned patent does not possess the function of screening, after accomplishing the breakage, the size of concrete is different, and oversized concrete is unfavorable for engineering use.

Accordingly, it is desirable to provide a concrete structure crushing apparatus that can screen crushed concrete.

Disclosure of Invention

In order to overcome the defect that the existing patent can conduct dust collection through a negative pressure dust collection assembly, but the patent does not have a screening function, after the crushing is completed, the size of concrete is different, and the oversized concrete is unfavorable for engineering use, the utility model provides a concrete structure crushing device capable of screening the crushed concrete.

The utility model is realized by the following technical approaches: the utility model provides a concrete structure breaker, including smashing case, servo motor, driving gear, driven gear and crushing running roller, open at crushing case top has the feed opening, smash the servo motor is installed to case upper portion front side, the rigid coupling has driving gear on servo motor's the output shaft, smash the upper portion bilateral symmetry rotation in the case and be provided with driven gear, driven gear and driving gear meshing, driven gear and the equal rigid coupling of driving gear rear side have crushing running roller, still including screening net, smash the incasement lower part rigid coupling and have screening net.

Further, the pulverizer comprises a water pump, a water tank, a guide pipe and a spray head, wherein the water tank is fixedly connected to the rear side of the pulverizing box, the water pump is installed on the water tank, the guide pipe is connected to the water pump, the end of the guide pipe is connected with the spray head, and the spray head is located at the upper portion in the pulverizing box.

Further, still including aspiration pump, inlet pipe and discharging pipe, smash the case left side and install the aspiration pump, be connected with the inlet pipe between aspiration pump bottom and the crushing case, the aspiration pump top is connected with the discharging pipe, and the discharging pipe is located the feed opening top.

Further, the device comprises a collecting box, a guide rod, a connecting seat and an elastic piece, wherein the collecting box is arranged at the lower part of the crushing box in a sliding mode, the connecting seat is fixedly connected to the left side and the right side of the lower part of the crushing box, the guide rod is arranged on the connecting seat in a sliding mode, the guide rod is connected with the front side of the collecting box, the elastic piece is sleeved on the guide rod, and two ends of the elastic piece are respectively connected with the connecting seat and the guide rod.

Further, the pulverizer also comprises a guide hopper, and the top of the pulverizing box is fixedly connected with the guide hopper.

Further, the pulverizer also comprises universal wheels, and four universal wheels are uniformly arranged at intervals at the bottom of the pulverizing box.

The design starting point, concept and advantages of the utility model are as follows, as can be seen from the above description of the structure of the utility model:

1. the oversized concrete after being crushed can be screened through the screening net, so that workers can conveniently and secondarily crush the oversized concrete.

2. Through injecting proper amount of water into the water tank, restart suction pump, the water in the suction pump extraction water tank, water is spouted into crushing incasement from the shower nozzle through the pipe, and then can remove dust when the concrete is broken to staff inhales the dust when broken can be avoided.

3. Through starting the aspiration pump, the aspiration pump pumps the concrete on the screening net through the inlet pipe, and the concrete reenters the crushing box through the discharging pipe for the crushing roller carries out secondary crushing to the concrete, thereby makes the broken more even of concrete.

Drawings

Fig. 1 is a schematic perspective view of the present utility model.

Fig. 2 is a schematic perspective sectional structure of a servo motor, a driving gear and a driven gear of the present utility model.

Fig. 3 is a schematic perspective sectional structure of the suction pump, the water tank and the guide pipe of the present utility model.

FIG. 4 is a schematic perspective sectional view of the suction pump, feed pipe and discharge pipe of the present utility model.

Fig. 5 is a schematic perspective sectional structure of the collecting box, the guide rod and the connecting seat of the present utility model.

Wherein the above figures include the following reference numerals: 1. crushing case, 2, feed opening, 3, servo motor, 4, drive gear, 5, driven gear, 6, crushing running roller, 7, screening net, 8, suction pump, 9, water tank, 10, pipe, 11, shower nozzle, 12, aspiration pump, 13, inlet pipe, 14, discharging pipe, 15, collecting box, 16, guide bar, 17, connecting seat, 18, elastic component, 19, guide hopper, 20, universal wheel.

Detailed Description

The objects, technical solutions and advantages of the present utility model will become more apparent by the following detailed description of the present utility model with reference to the accompanying drawings. It should be understood that the description is only illustrative and is not intended to limit the scope of the utility model. In addition, in the following description, descriptions of well-known structures and techniques are omitted so as not to unnecessarily obscure the present utility model.

Example 1

The utility model provides a concrete structure breaker, see fig. 1-5, including crushing case 1, servo motor 3, driving gear 4, driven gear 5, crushing running roller 6, screening net 7, guide hopper 19 and universal wheel 20, open at crushing case 1 top has feed opening 2, crushing case 1 upper portion front side is provided with servo motor 3 through bolted connection's mode, the rigid coupling has driving gear 4 on the output shaft of servo motor 3, the upper portion bilateral symmetry rotation is provided with driven gear 5 in the crushing case 1, driven gear 5 meshes with driving gear 4, driven gear 5 and driving gear 4 rear side all rigid coupling have crushing running roller 6, when crushing running roller 6 rotates, can realize crushing concrete, the lower part rigid coupling has screening net 7 in the crushing case 1, crushing case 1 top rigid coupling has guide hopper 19, four universal wheels 20 are evenly installed to crushing case 1 bottom interval.

When the device is to be used, a worker pushes the device to a designated position through the universal wheel 20, the worker restarts the servo motor 3, the output shaft of the servo motor 3 drives the driving gear 4 to rotate to drive the driven gear 5 to rotate, the driving gear 4 and the driven gear 5 rotate to drive the crushing roller 6 to rotate, then the worker pours concrete into the guide hopper 19, the concrete falls into the crushing box 1 from the feed opening 2, the crushing roller 6 crushes the concrete, the feed area is enlarged under the action of the guide hopper 19, the worker can conveniently and better perform the feeding, the crushed concrete falls on the screening net 7, the oversized concrete after the screening net 7 can be screened, the worker can conveniently and secondarily crush the oversized concrete, and after the crushing is completed, the worker closes the servo motor 3, and the worker can collect the crushed concrete again.

Example 2

On the basis of the embodiment 1, referring to fig. 1 and 3, the pulverizer also comprises a water pump 8, a water tank 9, a guide pipe 10 and a spray head 11, wherein the water tank 9 is fixedly connected to the rear side of the pulverizer box 1, the water pump 8 is arranged on the water tank 9 in a bolt connection mode, the guide pipe 10 is connected to the water pump 8, the end part of the guide pipe 10 is connected with the spray head 11, and the spray head 11 is positioned at the upper part in the pulverizer box 1.

When the concrete is crushed, a worker injects a proper amount of water into the water tank 9, then the worker starts the water pump 8, the water pump 8 pumps the water in the water tank 9, the water is sprayed into the crushing box 1 from the spray head 11 through the guide pipe 10, and then dust can be removed when the concrete is crushed, so that the worker can be prevented from sucking dust, and after the crushing is finished, the worker turns off the water pump 8.

Referring to fig. 4, the crushing machine further comprises an air pump 12, a feed pipe 13 and a discharge pipe 14, wherein the air pump 12 is installed on the left side of the crushing box 1, when the air pump 12 is started, automatic circulation crushing can be realized, the feed pipe 13 is connected between the bottom of the air pump 12 and the crushing box 1, the discharge pipe 14 is connected to the top of the air pump 12, and the discharge pipe 14 is located above the feed opening 2.

Referring to fig. 1 and 5, the pulverizer comprises a collecting box 15, a guide rod 16, a connecting seat 17 and an elastic piece 18, wherein the collecting box 15 is arranged at the lower part of the pulverizer box 1 in a sliding manner, the connecting seat 17 is arranged at the left side and the right side of the lower part of the pulverizer box 1 in a welding manner, the guide rod 16 is arranged on the connecting seat 17 in a sliding manner, the guide rod 16 is connected with the front side of the collecting box 15, the elastic piece 18 is sleeved on the guide rod 16, and two ends of the elastic piece 18 are respectively connected with the connecting seat 17 and the guide rod 16.

When the concrete is crushed, a worker starts the air pump 12, the air pump 12 pumps the concrete on the screening net 7 through the feeding pipe 13, the concrete reenters the crushing box 1 through the discharging pipe 14, the crushing roller 6 crushes the concrete for the second time, the concrete is crushed more uniformly, the concrete after the second time crushing falls into the collecting box 15, then the worker closes the air pump 12, the worker pulls out the collecting box 15 again to drive the guide rod 16 to move forwards, the elastic element 18 is extruded along with the guide rod, then the worker collects the crushed concrete, after the collection is completed, the worker loosens the collecting box 15, and the elastic element 18 drives the collecting box 15 to move backwards to reset the guide rod 16, so that the next collection is facilitated.

Finally, it should be noted that the above embodiments are only for illustrating the technical solution of the present utility model and not for limiting the scope of the present utility model, and although the present utility model has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solution of the present utility model may be modified or substituted equally without departing from the spirit and scope of the technical solution of the present utility model.

Claims

1. The utility model provides a concrete structure breaker, including smashing case (1), servo motor (3), driving gear (4), driven gear (5) and crushing running roller (6), open at crushing case (1) top has feed opening (2), servo motor (3) are installed to crushing case (1) upper portion front side, the rigid coupling has driving gear (4) on the output shaft of servo motor (3), upper portion bilateral symmetry rotation is provided with driven gear (5) in smashing case (1), driven gear (5) and driving gear (4) meshing, driven gear (5) all rigid coupling have crushing running roller (6) with driving gear (4) rear side, characterized by, still including screening net (7), lower part rigid coupling has screening net (7) in smashing case (1).

2. The concrete structure crushing device according to claim 1, further comprising a water pump (8), a water tank (9), a guide pipe (10) and a spray nozzle (11), wherein the water tank (9) is fixedly connected to the rear side of the crushing box (1), the water pump (8) is installed on the water tank (9), the guide pipe (10) is connected to the water pump (8), the spray nozzle (11) is connected to the end of the guide pipe (10), and the spray nozzle (11) is located at the upper portion in the crushing box (1).

3. The concrete structure crushing device according to claim 2, further comprising an air pump (12), a feed pipe (13) and a discharge pipe (14), wherein the air pump (12) is arranged on the left side of the crushing box (1), the feed pipe (13) is connected between the bottom of the air pump (12) and the crushing box (1), the discharge pipe (14) is connected to the top of the air pump (12), and the discharge pipe (14) is located above the feed opening (2).

4. A concrete structure breaker according to claim 3, further comprising a collecting box (15), a guide rod (16), a connecting seat (17) and an elastic piece (18), wherein the collecting box (15) is arranged at the lower part of the crushing box (1) in a sliding manner, the connecting seat (17) is fixedly connected at the left side and the right side of the lower part of the crushing box (1), the guide rod (16) is arranged on the connecting seat (17) in a sliding manner, the guide rod (16) is connected with the front side of the collecting box (15), the elastic piece (18) is sleeved on the guide rod (16), and two ends of the elastic piece (18) are respectively connected with the connecting seat (17) and the guide rod (16).

5. A concrete structure crushing apparatus according to claim 4, further comprising a guide hopper (19), wherein the guide hopper (19) is fixedly connected to the top of the crushing box (1).

6. A concrete structure crushing apparatus according to claim 5, further comprising universal wheels (20), wherein four universal wheels (20) are installed at uniform intervals at the bottom of the crushing box (1).