CN216779822U

CN216779822U - Garbage crushing device for constructional engineering

Info

Publication number: CN216779822U
Application number: CN202122634733.9U
Authority: CN
Inventors: 鲍泓颖
Original assignee: Xiangtan Golden Horn Green Technology Co ltd
Current assignee: Xiangtan Golden Horn Green Technology Co ltd
Priority date: 2021-11-01
Filing date: 2021-11-01
Publication date: 2022-06-21
Anticipated expiration: 2031-11-01

Abstract

The utility model relates to the technical field of constructional engineering, and discloses a garbage crushing device for constructional engineering, which solves the technical problems that the conventional crushing device for constructional garbage does not have a dust removal function and is difficult to collect dust, and comprises a crushing box, wherein the inside of the crushing box is sequentially divided into a crushing cavity and a dust removal cavity through an inclined material guide plate, the inside of the crushing cavity is rotatably connected with two crushing rollers, the bottom of the front surface of the crushing box is hinged with a sealing door, the top end of the crushing box is fixedly provided with a hopper, and one side of the crushing box is provided with a flow guide mechanism; according to the utility model, the construction waste is input through the hopper, after the construction waste is crushed by the two crushing rollers, the crushed construction waste can reach the discharge pipe through the inclined guide plate to be convenient for discharging, the fan blades and the reduction gear box can be simultaneously driven through the double-shaft motor, the fan blades can discharge air in the dust removing cavity, the inner part of the dust removing cavity can be in a negative pressure state, and the dust can be conveniently collected.

Description

Garbage crushing device for constructional engineering

Technical Field

The utility model relates to the technical field of constructional engineering, in particular to a garbage crushing device for constructional engineering.

Background

The construction waste refers to residue soil, waste materials, residual mud 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 the construction waste is crushed by a crushing device in the construction process of the construction engineering, so that the construction waste can be recycled;

present reducing mechanism for building rubbish does not generally have dust removal function, is difficult to collect the dust, clears up the dust, and the dust of smashing the building rubbish in-process and producing floats easily in the air, can the polluted environment, can harm staff's healthy simultaneously.

SUMMERY OF THE UTILITY MODEL

The utility model provides a garbage crushing device for construction engineering, which solves the technical problems that the conventional crushing device for construction garbage generally does not have a dust removal function and is difficult to collect dust.

In order to solve the technical problem, the garbage crushing device for the building engineering comprises a crushing box, the inside of the crushing box is sequentially divided into a crushing cavity and a dust removing cavity through an inclined material guide plate, the inside of the crushing cavity is rotatably connected with two crushing rollers, a sealing door is hinged to the front bottom of the crushing box, a hopper is fixedly arranged at the top end of the crushing box, a flow guide mechanism is arranged on one side of the crushing box, a round pipe is fixedly arranged at the bottom of one side of the crushing box, an air draft mechanism and a reduction gear box are fixedly arranged in the round pipe respectively, a filtering mechanism is fixedly arranged at one end of the round pipe, one end of the air draft mechanism and one end of the filtering mechanism are fixedly connected with an input shaft and an output shaft of the reduction gear box respectively, and a discharging pipe is fixedly arranged at the bottom of the other side of the crushing box.

Preferably, water conservancy diversion mechanism includes exhaust column, first pipe, second pipe and two net pieces, the output of exhaust column and the middle part fixed connection who smashes case one side, the fixed first pipe that is equipped with in bottom of exhaust column one side, the fixed second pipe that is equipped with in top of exhaust column one side, the input of first pipe and the input of second pipe respectively with the top of smashing case one side and one side fixed connection of hopper, the inner wall of first pipe input and the inner wall of second pipe input are all fixed and are equipped with the net piece.

Preferably, air draft mechanism includes support, double-shaft motor and flabellum, the inner wall fixed connection of support and pipe, the fixed double-shaft motor that is equipped with in middle part of support, two output shafts of double-shaft motor respectively with flabellum and reduction gear case's input shaft fixed connection.

Preferably, filtering mechanism includes riser, driven shaft, scrapes strip, rubber strip, two filter cloths, two push pedals and two torsional springs, the riser is with the one end fixed connection of pipe, the middle part of riser rotates and is connected with the driven shaft, the both ends of driven shaft respectively with scrape the output shaft fixed connection of strip and reduction gear case, the fixed rubber strip that is equipped with in one side of scraping the strip, the fixed surface of riser is equipped with two filter cloths, two one side of filter cloth is all fixed and is equipped with the push pedal, two the equal fixedly connected with torsional spring of push pedal, two one side of torsional spring is connected with the inner wall block on pipe top and bottom respectively.

Preferably, one side of each of the two crushing rollers is fixedly provided with a flat gear, the two flat gears are meshed and connected, the top of the front face of the crushing box is fixedly provided with a speed reducing motor, and an output shaft of the speed reducing motor penetrates through the crushing box and is fixedly connected with one end of one of the crushing rollers.

Preferably, the other end of pipe is fixed and is equipped with the protection network, the inner wall of pipe bottom is fixed and is equipped with the backup pad, the top of backup pad and reduction gear box's bottom fixed connection.

Compared with the prior art, the garbage crushing device for the construction engineering provided by the utility model has the following beneficial effects:

the utility model provides a garbage crushing device for construction engineering, which is characterized in that construction garbage is input through a hopper, after the construction garbage is crushed by two crushing rollers, the crushed construction garbage can reach a discharge pipe through an inclined guide plate and is convenient to discharge, a fan blade and a reduction gear box can be simultaneously driven by a double-shaft motor, the fan blade can exhaust air in a dust removal cavity, the interior of the dust removal cavity can be in a negative pressure state, a second guide pipe can extract dust before crushing, a first guide pipe can extract the crushed dust, the dust can reach the dust removal cavity, the dust adsorption efficiency is improved, the dust is convenient to collect, the dust can be prevented from floating in the air and causing harm to the environment and human health, and the construction garbage before and after crushing can be prevented from respectively entering the interior of the second guide pipe and the interior of the first guide pipe through a net sheet.

The utility model provides a garbage crushing device for building engineering, which can filter dust by adopting two filter cloths, can enable the dust to stay in a dust removal cavity, can prevent the dust from being discharged through a circular tube, can drive a driven shaft to rotate through a reduction gear box, can reduce the rotating speed of the driven shaft, can drive a scraping strip to rotate at a low speed, can scrape the dust adsorbed on the surfaces of the two filter cloths through a rubber strip, is convenient to clean the filter cloths, can prevent the dust from blocking filter holes of the filter cloths, can support the filter cloths through a push plate by a torsional spring, can prevent the filter cloths from collapsing, can ensure the laminating degree between the filter cloths and the rubber strip, can compress the torsional spring through the push plate when the scraping strip reaches the torsional spring, can drive the push plate to reset after the scraping strip passes through the torsional spring, and is convenient to clean the dust in the dust removal cavity by opening a sealing door.

Drawings

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

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

FIG. 3 is a schematic structural view of a circular tube according to the present invention;

FIG. 4 is a schematic view of the draft mechanism of the present invention;

fig. 5 is a schematic view of the filter mechanism of the present invention.

Reference numbers in the figures: 1. a crushing box; 2. inclining the material guide plate; 3. a grinding chamber; 4. a dust removal cavity; 5. a crushing roller; 6. a reduction motor; 7. a sealing door; 8. a hopper; 9. a flow guide mechanism; 91. an exhaust pipe; 92. a first conduit; 93. a second conduit; 94. a mesh sheet; 10. a circular tube; 11. an air draft mechanism; 111. a support; 112. a double-shaft motor; 113. a fan blade; 12. a reduction gear box; 13. a filtering mechanism; 131. a vertical plate; 132. a driven shaft; 133. scraping the strips; 134. a rubber strip; 135. filtering cloth; 136. pushing the plate; 137. a torsion spring; 14. a support plate; 15. a protective net; 16. a discharge pipe.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments; all other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the first embodiment, as shown in fig. 1-5, the utility model includes a crushing box 1, the inside of the crushing box 1 is sequentially divided into a crushing cavity 3 and a dust removing cavity 4 by an inclined material guide plate 2, the inside of the crushing cavity 3 is rotatably connected with two crushing rollers 5, the front bottom of the crushing box 1 is hinged with a sealing door 7, the top end of the crushing box 1 is fixedly provided with a hopper 8, one side of the crushing box 1 is provided with a flow guide mechanism 9, the bottom of one side of the crushing box 1 is fixedly provided with a circular tube 10, the inside of the circular tube 10 is respectively fixedly provided with an air draft mechanism 11 and a reduction gear box 12, one end of the circular tube 10 is fixedly provided with a filtering mechanism 13, one end of the air draft mechanism 11 and one end of the filtering mechanism 13 are respectively fixedly connected with an input shaft and an output shaft of the reduction gear box 12, and the bottom of the other side of the crushing box 1 is fixedly provided with a material discharge pipe 16.

In the second embodiment, on the basis of the first embodiment, the diversion mechanism 9 includes an exhaust pipe 91, a first conduit 92, a second conduit 93 and two net sheets 94, the output end of the exhaust pipe 91 is fixedly connected with the middle part of one side of the crushing box 1, the bottom of one side of the exhaust pipe 91 is fixedly provided with the first conduit 92, the top of one side of the exhaust pipe 91 is fixedly provided with the second conduit 93, the input end of the first conduit 92 and the input end of the second conduit 93 are respectively fixedly connected with the top of one side of the crushing box 1 and one side of the hopper 8, the inner wall of the input end of the first conduit 92 and the inner wall of the input end of the second conduit 93 are both fixedly provided with the net sheets 94, when the materials are fed through the hopper 8, the second conduit 93 can extract the dust before crushing, after the construction waste is crushed, the first guide duct 92 can extract the pulverized dust, improve the dust adsorption efficiency, the construction waste before and after being crushed is prevented from entering the inside of the second guide duct 93 and the inside of the first guide duct 92, respectively, by the mesh 94.

Third embodiment, on the basis of the first embodiment, the air draft mechanism 11 includes a support 111, a dual-shaft motor 112 and fan blades 113, the support 111 is fixedly connected with the inner wall of the circular tube 10, the dual-shaft motor 112 is fixedly arranged in the middle of the support 111, two output shafts of the dual-shaft motor 112 are respectively fixedly connected with the fan blades 113 and an input shaft of the reduction gear box 12, the fan blades 113 and the reduction gear box 12 can be driven by the dual-shaft motor 112 at the same time, the fan blades 113 can exhaust air inside the dust removing cavity 4, and the inside of the dust removing cavity 4 can be in a negative pressure state.

Fourth embodiment, on the basis of the first embodiment, the filtering mechanism 13 includes a vertical plate 131, a driven shaft 132, a scraping bar 133, a rubber bar 134, two filter cloths 135, two push plates 136 and two torsion springs 137, the vertical plate 131 is fixedly connected with one end of the circular tube 10, the middle portion of the vertical plate 131 is rotatably connected with the driven shaft 132, two ends of the driven shaft 132 are respectively fixedly connected with the scraping bar 133 and an output shaft of the reduction gear box 12, one side of the scraping bar 133 is fixedly provided with the rubber bar 134, the surface of the vertical plate 131 is fixedly provided with the two filter cloths 135, one side of the two filter cloths 135 is fixedly provided with the push plates 136, the two push plates 136 are respectively and fixedly connected with the torsion springs 137, one sides of the two torsion springs 137 are respectively connected with the inner wall at the top end and the inner wall at the bottom end of the circular tube 10 in a clamping manner, the dust can be filtered through the two filter cloths 135, the dust can be left in the dust removing cavity 4, the dust can be prevented from being discharged through the circular tube 10, the double-shaft motor 112 can drive the driven shaft 132 to rotate through the reduction gear box 12, and can reduce the rotational speed of driven shaft 132, driven shaft 132 can drive scrapes strip 133 low-speed rotation, scrapes strip 133 and can strike off the dust that adsorbs on two filter cloth 135 surfaces through rubber strip 134, is convenient for clear up filter cloth 135, can prevent that the filter hole of filter cloth 135 is plugged up to the dust, and torsional spring 137 can support filter cloth 135 through push pedal 136, can prevent that filter cloth 135 from collapsing, can guarantee the laminating degree between filter cloth 135 and the rubber strip 134.

Fifth embodiment, on the basis of the first embodiment, flat gears are fixedly arranged on one sides of the two crushing rollers 5, the two flat gears are meshed and connected, a speed reduction motor 6 is fixedly installed at the top of the front face of the crushing box 1, an output shaft of the speed reduction motor 6 penetrates through the crushing box 1 and is fixedly connected with one end of one of the crushing rollers 5, one of the crushing rollers 5 is driven to rotate through the speed reduction motor 6, and the two flat gears are meshed with each other, so that the two crushing rollers 5 can rotate.

In the sixth embodiment, on the basis of the first embodiment, a protective screen 15 is fixedly arranged at the other end of the circular tube 10, a supporting plate 14 is fixedly arranged on the inner wall of the bottom end of the circular tube 10, the top end of the supporting plate 14 is fixedly connected with the bottom end of the reduction gear box 12, and the bottom end of the reduction gear box 12 can be supported by the supporting plate 14.

The working principle is as follows:

the first innovation point implementation step:

the first step is as follows: building garbage is input into the hopper 8 by a worker, one of the crushing rollers 5 is driven to rotate through the speed reducing motor 6, the two flat gears are meshed with each other to enable the two crushing rollers 5 to rotate, and after the two crushing rollers 5 crush the building garbage, the crushed building garbage reaches the discharge pipe 16 through the inclined guide plate 2 and is discharged through the discharge pipe 16;

the second step is that: the fan blades 113 and the reduction gear box 12 are driven by the double-shaft motor 112 at the same time, the fan blades 113 can exhaust air in the dust removing cavity 4, the interior of the dust removing cavity 4 can be in a negative pressure state, the second guide pipe 93 can extract dust before crushing, and the first guide pipe 92 can extract crushed dust;

the third step: the dust reaches the dust removing cavity 4 through the first conduit 92 and the second conduit 93, so that the dust can be prevented from floating in the air and causing harm to the environment and the human health, and in the process, the mesh 94 can prevent the construction waste before and after being crushed from respectively entering the inside of the second conduit 93 and the inside of the first conduit 92.

The implementation step of the second innovation point:

the first step is as follows: the two filter cloths 135 filter dust, so that the dust can be left in the dust removal cavity 4, the dust can be prevented from being discharged through the circular tube 10, the double-shaft motor 112 can drive the driven shaft 132 to rotate through the reduction gear box 12, the rotating speed of the driven shaft 132 can be reduced, and the driven shaft 132 can drive the scraping strips 133 to rotate at a low speed;

the second step is that: when the scraping bar 133 rotates, the rubber bar 134 can scrape off dust adsorbed on the surfaces of the two filter cloths 135, so that the filter cloths 135 can be cleaned conveniently, filter holes of the filter cloths 135 can be prevented from being blocked by the dust, the torsion spring 137 can support the filter cloths 135 through the push plate 136, the filter cloths 135 can be prevented from collapsing, and the fit degree between the filter cloths 135 and the rubber bar 134 can be ensured;

the third step: when scraping strip 133 and reaching torsional spring 137 department, can compress torsional spring 137 through push pedal 136, scrape strip 133 behind torsional spring 137, torsional spring 137 can drive push pedal 136 and reset, and after the dust removal, the staff opens sealing door 7, can clear up the inside dust in dust removal chamber 4.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a rubbish reducing mechanism for building engineering, is including smashing case (1), its characterized in that: the interior of the crushing box (1) is sequentially divided into a crushing cavity (3) and a dust removing cavity (4) through an inclined material guide plate (2), the interior of the crushing cavity (3) is rotatably connected with two crushing rollers (5), the bottom of the front surface of the crushing box (1) is hinged with a sealing door (7), a hopper (8) is fixedly arranged at the top end of the crushing box (1), a flow guide mechanism (9) is arranged at one side of the crushing box (1), a round pipe (10) is fixedly arranged at the bottom of one side of the crushing box (1), an air draft mechanism (11) and a reduction gear box (12) are respectively and fixedly arranged inside the round pipe (10), one end of the round pipe (10) is fixedly provided with a filtering mechanism (13), one end of the air draft mechanism (11) and one end of the filtering mechanism (13) are respectively and fixedly connected with an input shaft and an output shaft of the reduction gear box (12), a discharge pipe (16) is fixedly arranged at the bottom of the other side of the crushing box (1).

2. The garbage smashing device for building engineering according to claim 1, wherein the flow guiding mechanism (9) comprises an exhaust pipe (91), a first guide pipe (92), a second guide pipe (93) and two net pieces (94), the output end of the exhaust pipe (91) is fixedly connected with the middle of one side of the smashing box (1), the first guide pipe (92) is fixedly arranged at the bottom of one side of the exhaust pipe (91), the second guide pipe (93) is fixedly arranged at the top of one side of the exhaust pipe (91), the input end of the first guide pipe (92) and the input end of the second guide pipe (93) are respectively fixedly connected with the top of one side of the smashing box (1) and one side of the hopper (8), and the net pieces (94) are fixedly arranged on the inner wall of the input end of the first guide pipe (92) and the inner wall of the input end of the second guide pipe (93).

3. The garbage crushing device for the building engineering as recited in claim 1, wherein the air draft mechanism (11) comprises a support (111), a double-shaft motor (112) and fan blades (113), the support (111) is fixedly connected with the inner wall of the circular tube (10), the double-shaft motor (112) is fixedly arranged in the middle of the support (111), and two output shafts of the double-shaft motor (112) are fixedly connected with the fan blades (113) and an input shaft of the reduction gear box (12) respectively.

4. The garbage crushing device for the building engineering according to claim 1, wherein the filtering mechanism (13) comprises a vertical plate (131), a driven shaft (132), a scraping strip (133), a rubber strip (134), two filter cloths (135), two push plates (136) and two torsion springs (137), the vertical plate (131) is fixedly connected with one end of a circular tube (10), the driven shaft (132) is rotatably connected to the middle of the vertical plate (131), two ends of the driven shaft (132) are respectively fixedly connected with the scraping strip (133) and an output shaft of a reduction gear box (12), the rubber strip (134) is fixedly arranged on one side of the scraping strip (133), the two filter cloths (135) are fixedly arranged on the surface of the vertical plate (131), the push plates (136) are fixedly arranged on one sides of the two filter cloths (135), and the torsion springs (137) are fixedly connected to the two push plates (136), one side of each of the two torsion springs (137) is respectively connected with the inner wall of the top end and the inner wall of the bottom end of the circular tube (10) in a clamping manner.

5. The construction engineering garbage crushing device as recited in claim 1, characterized in that a flat gear is fixedly arranged on one side of each of the two crushing rollers (5), the two flat gears are meshed and connected, a speed reduction motor (6) is fixedly arranged on the top of the front surface of the crushing box (1), and an output shaft of the speed reduction motor (6) penetrates through the crushing box (1) and is fixedly connected with one end of one of the crushing rollers (5).

6. The garbage crushing device for the building engineering according to claim 1, characterized in that a protective screen (15) is fixedly arranged at the other end of the circular tube (10), a support plate (14) is fixedly arranged on the inner wall of the bottom end of the circular tube (10), and the top end of the support plate (14) is fixedly connected with the bottom end of the reduction gear box (12).