CN210994469U

CN210994469U - Concrete reducing mechanism is used in building engineering quality testing

Info

Publication number: CN210994469U
Application number: CN201921413437.2U
Authority: CN
Inventors: 王新科
Original assignee: Lvpan New Building Materials Jiaxing Co ltd
Current assignee: Lvpan New Building Materials Jiaxing Co ltd
Priority date: 2019-08-28
Filing date: 2019-08-28
Publication date: 2020-07-14
Anticipated expiration: 2029-08-28

Abstract

The utility model discloses a building engineering quality detects uses concrete reducing mechanism, including smashing the case, smash the middle part fixedly connected with safety cover on case right side, the front end of safety cover inner chamber bottom has the motor through fixed block fixed mounting, the front end at crushing incasement chamber middle part is rotated through the bearing and is connected with first pivot, the surface cover of first pivot is equipped with first crushing roller, the rear end at crushing incasement chamber middle part is rotated through the bearing and is connected with the second pivot, the surface cover of second pivot is equipped with the crushing roller of second, the right-hand member of first pivot and second pivot all runs through the right side of smashing the incasement chamber and extends to the inner chamber of safety cover. The utility model discloses a roller, driven gear and dustproof filter screen are smashed to first crushing roller, granule filter screen, dust cage, fan, dust collection box, motor, driving gear, second mutually support, have solved present concrete grinding device and can produce the dust at kibbling in-process, influence the problem that environment and workman are healthy all around.

Description

Concrete reducing mechanism is used in building engineering quality testing

Technical Field

The utility model relates to a building engineering quality detects technical field, specifically is a building engineering quality detects uses concrete reducing mechanism.

Background

Concrete is an engineering composite material formed by cementing aggregate into a whole by cementing material, generally, concrete refers to cement which is used as cementing material, sand and stone are used as aggregate, and are mixed with water according to a certain proportion, and the cement concrete is obtained by stirring, and is widely applied to building engineering.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a building engineering quality detects uses concrete reducing mechanism possesses the advantage of dust removal function, has solved present concrete reducing mechanism and can produce the dust at kibbling in-process, influences the problem that environment and workman are healthy all around.

In order to achieve the above object, the utility model provides a following technical scheme: a concrete smashing device for detecting quality of building engineering comprises a smashing box, a protecting cover is fixedly connected to the middle of the right side of the smashing box, a motor is fixedly mounted at the front end of the bottom of an inner cavity of the protecting cover through a fixing block, a first rotating shaft is rotatably connected to the front end of the middle of the inner cavity of the smashing box through a bearing, a first smashing roller is sleeved on the outer surface of the first rotating shaft, a second rotating shaft is rotatably connected to the rear end of the middle of the inner cavity of the smashing box through a bearing, a second smashing roller is sleeved on the outer surface of the second rotating shaft, the right ends of the first rotating shaft and the second rotating shaft penetrate through the right side of the inner cavity of the smashing box and extend to an inner cavity of the protecting cover, a driving gear is sleeved on the right end of the outer surface of the first rotating shaft, the right end of the first rotating shaft is fixedly connected with an output, the dust collector comprises a dust collecting box, and is characterized in that a particle filter screen is fixedly connected to the upper portion of the inner cavity of the dust collecting box, a dust collecting cover is fixedly mounted at the top of the inner cavity of the dust collecting box, a dust collecting box is fixedly connected to the right end of the top of the dust collecting box, a long pipe is fixedly connected to the left end of the top of the dust collecting box, the other end of the long pipe is fixedly connected with the dust collecting cover, a fan is fixedly mounted on the upper portion of the right side of the dust collecting box, an air suction port of.

Preferably, the dust-proof filter screen is fixedly connected to the right end of the top of the inner cavity of the dust collection box and the bottom of the air suction pipe, and transparent glass is arranged on the front surface of the dust collection box.

Preferably, the feed inlet is arranged at the upper part of the left side of the crushing box and at the lower part of the particle filter screen, and the front surface of the crushing box is movably connected with a box door through a hinge.

Preferably, the upper portion on crushing case right side fixed mounting has the P L C controller, the output of P L C controller respectively with fan and motor's input electric connection.

Preferably, the lower part of the right side of the inner cavity of the dust collection box is provided with a dust exhaust port, and the inner cavity of the dust exhaust port is movably provided with a valve.

Compared with the prior art, the beneficial effects of the utility model are as follows:

the utility model discloses a feed inlet, can send into the concrete piece and smash the incasement, utilize the motor to drive first crushing roller and rotate, and drive the rotation of second crushing roller simultaneously under driving gear and driven gear's effect, thereby smash the concrete piece, utilize the fan to extract the air in the dust collection box when the concrete piece is smashed, make and form the negative pressure in the dust collection box, utilize dust cage and long tube to inhale the dust in the dust collection box under the effect of negative pressure, utilize the granule filter screen, can prevent to inhale away the concrete piece after smashing when removing dust, utilize dustproof filter screen, can prevent that the dust in the dust collection box from being inhaled away, solved present concrete grinding device can produce the dust at kibbling in-process, influence environment and the healthy problem of workman all around.

Drawings

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

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

fig. 3 is an enlarged schematic view of a portion a in fig. 1 according to the present invention.

In the figure, the crushing box comprises a crushing box 1, a first crushing roller 2, a feeding hole 3, a particle filter screen 4, a dust collection cover 5, a long pipe 6, a suction pipe 7, a fan 8, a fan 9, a dust collection box 10, a dust discharge hole 11, a P L C controller 12, a protective cover 13, a motor 14, a driving gear 15, a first rotating shaft 16, a second crushing roller 17, a second rotating shaft 18, a driven gear 19 and a dustproof filter screen.

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.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "connected", and the like are to be construed broadly, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The utility model discloses a smash case 1, first crushing roller 2, feed inlet 3, particle filtration net 4, dust cage 5, long tube 6, breathing pipe 7, fan 8, dust collection box 9, dust exhaust port 10, P L C controller 11, safety cover 12, motor 13, driving gear 14, first pivot 15, second crushing roller 16, second pivot 17, driven gear 18 and dustproof filter screen 19 part are general standard or the part that technical personnel in the field know, its structure and principle all are that this technical personnel all can learn through the technical manual or learn through conventional experimental method.

Referring to fig. 1-3, a concrete pulverizing apparatus for building engineering quality testing, including a pulverizing box 1, a middle portion of a right side of the pulverizing box 1 is fixedly connected with a protective cover 12, a front end of a bottom portion of an inner cavity of the protective cover 12 is fixedly provided with a motor 13 through a fixing block, a front end of a middle portion of an inner cavity of the pulverizing box 1 is rotatably connected with a first rotating shaft 15 through a bearing, an outer surface of the first rotating shaft 15 is sleeved with a first pulverizing roller 2, a rear end of the middle portion of the inner cavity of the pulverizing box 1 is rotatably connected with a second rotating shaft 17 through a bearing, an outer surface of the second rotating shaft 17 is sleeved with a second pulverizing roller 16, right ends of the first rotating shaft 15 and the second rotating shaft 17 both penetrate through a right side of the inner cavity of the pulverizing box 1 and extend to an inner cavity of the protective cover 12, a driving gear 14 is sleeved on a right end of an outer surface of the first rotating shaft 15, a right end of the first rotating shaft 15 is fixedly connected with an output shaft of the motor 13, a driven gear 18 is sleeved with a driven gear 18, the driven gear 18 is engaged with the driven gear 18, the driven gear 18 and the driving gear 14, the driven gear 18 is connected with the driving gear 14, the dust suction port of the dust suction pipe 9, the dust suction pipe 6, the dust box 1, the dust suction port is connected with a dust suction port of the dust suction pipe 6, the dust suction port of the dust suction pipe 9, the dust box is connected with a dust suction port, a dust suction port 6, a dust suction port is connected with a dust suction port, a dust suction port of a dust suction fan 7, a dust suction fan 7, a dust suction fan 7, a dust suction fan 7, a dust suction fan 7, a dust suction fan 7 is connected with a dust suction fan.

When the dust-proof dust-collecting box is used, the concrete block can be sent into the crushing box 1 through the feeding hole 3, the first crushing roller 2 is driven to rotate by the motor 13, the second crushing roller 16 is driven to rotate under the action of the driving gear 14 and the driven gear 18, the concrete block is crushed, air in the dust-collecting box 9 is extracted when the concrete block is crushed by the fan 8, negative pressure is formed in the dust-collecting box 9, dust is sucked into the dust-collecting box 9 by the dust-collecting cover 5 and the long pipe 6 under the action of the negative pressure, the crushed concrete block can be prevented from being sucked away when dust is removed by the particle filter screen 4, the dust in the dust-collecting box 9 can be prevented from being sucked away by the dust-proof filter screen 19, and the problems that dust is generated in the crushing process of the existing concrete crushing device and the surrounding environment and the health of workers are influenced are solved.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a building engineering quality detects uses concrete reducing mechanism, is including smashing case (1), its characterized in that: the middle part fixedly connected with safety cover (12) on crushing case (1) right side, the front end of safety cover (12) inner chamber bottom has motor (13) through fixed block fixed mounting, the front end at crushing case (1) inner chamber middle part is connected with first pivot (15) through bearing rotation, the surface cover of first pivot (15) is equipped with first crushing roller (2), the rear end at crushing case (1) inner chamber middle part is connected with second pivot (17) through bearing rotation, the surface cover of second pivot (17) is equipped with second crushing roller (16), the right-hand member of first pivot (15) and second pivot (17) all runs through the right side of crushing case (1) inner chamber and extends to the inner chamber of safety cover (12), the right-hand member cover of first pivot (15) surface is equipped with driving gear (14), the right-hand member of first pivot (15) and the output shaft fixed connection of motor (13), the right-hand member cover of second pivot (17) surface is equipped with driven gear (18), driven gear (18) are connected with driving gear (14) meshing, smash upper portion fixedly connected with granule filter screen (4) of case (1) inner chamber, the top fixed mounting who smashes case (1) inner chamber has dust cage (5), smash right-hand member fixedly connected with dust collection box (9) at case (1) top, the left end fixedly connected with long tube (6) at dust collection box (9) top, the other end and dust cage (5) fixed connection of long tube (6), the upper portion fixed mounting on crushing case (1) right side has fan (8), induction port fixedly connected with breathing pipe (7) of fan (8), the other end and the right-hand member fixed connection at dust collection box (9) top of breathing pipe (7).

2. The concrete crushing device for building engineering quality detection according to claim 1, wherein: the dust collection box is characterized in that a dust prevention filter screen (19) is fixedly connected to the right end of the top of the inner cavity of the dust collection box (9) and is located at the bottom of the air suction pipe (7), and transparent glass is arranged on the front surface of the dust collection box (9).

3. The concrete crushing device for building engineering quality detection according to claim 1, wherein: smash the left upper portion of case (1) and be located the lower part of granule filter screen (4) and seted up feed inlet (3), there is the chamber door through hinge swing joint on the positive surface of smashing case (1).

4. The concrete crushing device for the building engineering quality detection according to claim 1, wherein a P L C controller (11) is fixedly installed at the upper part of the right side of the crushing box (1), and the output end of the P L C controller (11) is electrically connected with the input ends of a fan (8) and a motor (13) respectively.

5. The concrete crushing device for building engineering quality detection according to claim 1, wherein: the lower part of the right side of the inner cavity of the dust collection box (9) is provided with a dust exhaust port (10), and the inner cavity of the dust exhaust port (10) is movably provided with a valve.