CN214487058U

CN214487058U - Construction waste crushing machine

Info

Publication number: CN214487058U
Application number: CN202021828167.4U
Authority: CN
Inventors: 相欣伟; 秦猛; 张佳男; 刘志超; 杨福宝; 王浩; 李振峰
Original assignee: Hebei Construction Group Corp Ltd
Current assignee: Hebei Construction Group Corp Ltd
Priority date: 2020-08-27
Filing date: 2020-08-27
Publication date: 2021-10-26
Anticipated expiration: 2030-08-27

Abstract

The utility model discloses a construction waste crushing machine, which comprises a feed chute and a crushing motor, wherein the feed chute is provided with a crushing roller; the feeding tank is arranged on the upper end surface of the box body, and the lower port of the feeding tank is communicated with the interior of the box body; the box body is also provided with a rectangular pipe, the lower end of the rectangular pipe is fixedly connected with the upper end face of the box body, the upper end of the rectangular pipe is sealed, the side wall of the upper end of the rectangular pipe is connected with a suction pipe, one end of the suction pipe, far away from the rectangular pipe, is connected with a suction hood, and the suction hood is arranged close to the upper port of the feeding chute; a rectangular opening is formed in the side wall of the rectangular pipe, and a collecting filter box is inserted into the rectangular opening; the air inlet of the exhaust fan is connected with an air inlet pipe, and the air inlet pipe is inserted into a cavity of the rectangular pipe below the collecting filter box; the utility model discloses can effectively reduce the outer of dust when building powder is smashed, alleviate and smash construction waste and produce the influence of dust to all ring edge borders and crushing operation personnel health.

Description

Construction waste crushing machine

Technical Field

The utility model relates to a technical field is smashed to the construction waste material, specifically is a construction waste material crushing machine.

Background

With the development of society, especially the progress of science and technology, the improvement of social productivity is greatly promoted; especially, with the pace of urbanization, many buildings are pulled out like bamboo shoots in spring after rain; numerous tunnels run between the ground and the mountain.

Building waste can be produced in the building construction process, and the building waste needs to be firstly crushed by using a crushing machine and then is conveniently transported and recycled. Because of the nature of the construction waste material, in the process of crushing the construction waste, a large amount of dust can be generated, great pollution is brought to the environment of a crushing operation site, and adverse effects can be brought to the human health of crushing operation personnel.

Disclosure of Invention

In order to solve the deficiencies in the prior art, the utility model provides a except having crushing function, still have dust removal function, the outer of dust when can effectively reducing the building powder and smash looses, alleviates to smash building waste and produces the building waste crushing machine of dust to the influence of all ring edge borders and crushing operation personnel health.

The utility model discloses a realize like this:

a building waste crushing machine comprises a feed chute and a crushing motor, wherein a first belt pulley is mounted on an output shaft of the crushing motor, a crushing roller is arranged in the feed chute, a rotating shaft of the crushing roller extends out of the feed chute, a second belt pulley is mounted at one end, located on the outer side of the feed chute, of the rotating shaft, and the second belt pulley is connected with the first belt pulley through a triangular belt; the feeding tank is arranged on the upper end surface of the box body, and a discharge hole at the lower end of the feeding tank is communicated with the interior of the box body; the feeding device comprises a box body, a feeding groove, a suction pipe, a suction cover, a feeding pipe and a feeding pipe, wherein the feeding pipe is arranged in the feeding groove; a rectangular opening is formed in the side wall of the rectangular pipe, a collecting filter box is inserted into the rectangular opening, the upper end and the lower end of the collecting filter box are both provided with openings, and a filter screen is installed in the lower port of the collecting filter box; in addition, the filter box also comprises an exhaust fan, wherein an air inlet of the exhaust fan is connected with an air inlet pipe, and the air inlet pipe is inserted into a cavity of the rectangular pipe below the collecting filter box.

A rectangular groove is formed in the inner wall of one side wall of the rectangular pipe, the side wall is opposite to the side wall of the rectangular pipe with the rectangular opening, and the rectangular groove is vertically opposite to the rectangular opening; two transverse plates are horizontally arranged on the inner walls of the other two side walls of the rectangular pipe, two ends of each transverse plate extend to two ends of the inner side wall of the rectangular pipe, the transverse plates are arranged above one another, the lower end face of the transverse plate above the transverse plates is at the same height as the upper end of the rectangular opening, and the upper end face of the transverse plate below the transverse plates is at the same height as the lower end of the rectangular opening; the filter box is characterized in that a first sealing rubber gasket is arranged on the inner side wall of the rectangular opening, a second sealing rubber gasket is arranged on the lower end faces of the two transverse plates above the rectangular opening, when the collecting filter box is inserted into the rectangular pipe through the rectangular opening, the inner end of the collecting filter box is inserted into the rectangular groove, the outer end of the collecting filter box is located in the rectangular opening and is mutually extruded with the first sealing rubber gasket, and the upper end of the collecting filter box is mutually extruded with the second sealing rubber gasket.

The box body is of a cuboid structure, a vertical partition plate is arranged in the box body, the vertical partition plate divides the interior of the box body into a left inner cavity and a right inner cavity which are not communicated with each other, and a discharge port at the lower end of the feed chute is communicated with the left inner cavity of the box body; the lower end of the left inner cavity is provided with a U-shaped straight pipe with an upper end opening and a U-shaped longitudinal section, one end of the U-shaped straight pipe is fixedly connected with the vertical partition plate, the other end of the U-shaped straight pipe extends out of the outer side of the box body, and a screw rod is arranged in the U-shaped straight pipe; and a speed reducer and a motor are arranged in the right inner cavity, the motor is connected with the input end of the speed reducer, and the screw rod is connected with the output end of the speed reducer.

The left inner cavity of the box body is also provided with two guide plates which are arranged above the U-shaped straight pipe, the upper ends of the two guide plates are fixedly connected with the front side wall and the rear side wall of the left inner cavity respectively, and the lower ends of the two guide plates are connected with the front end and the rear end of the upper port of the U-shaped straight pipe respectively.

Still be provided with transverse baffle in the right inner chamber of box, transverse baffle separates into upper right inner chamber and lower right inner chamber with the right inner chamber of box, motor and speed reducer set up in the inner chamber under the right side, the air exhauster sets up in the upper right inner chamber, the air exit of air exhauster is connected with the exhaust pipe, the one end that the air exhauster was kept away from to the exhaust pipe is located the outside of box.

And a reinforcing support rod is arranged between the outer side wall of the suction pipe and the outer side wall of the rectangular pipe, the upper end of the reinforcing support rod is connected with the lower end pipe wall of the suction pipe in a welding manner, and the lower end of the reinforcing support rod is connected with the outer side wall of the rectangular pipe in a welding manner.

Has the positive and beneficial effects that: 1. the utility model has the functions of crushing the construction waste and dedusting, can effectively reduce the dust scattering when the construction powder is crushed, and reduces the influence of the dust generated by crushing the construction waste on the surrounding environment and the human health of the crushing operators; 2. through the arrangement of the first sealing rubber gasket and the second sealing rubber gasket, air cannot leak between the rectangular opening and the collecting and filtering box, air cannot leak between the upper end of the collecting and filtering box and the transverse plate above the collecting and filtering box, and a mixture of dust and air entering the rectangular pipe is filtered by the filter screen and then discharged from an exhaust port of the exhaust fan, so that the dust removal effect of the dust remover is further improved; 3. the utility model discloses be provided with U-shaped straight tube, screw rod, motor and speed reducer, during the construction waste after smashing gets into the U-shaped straight tube in the lower extreme discharge gate entering box by the feed chute, the starter motor, the motor passes through the speed reducer and drives the screw rod and rotate, and the construction waste that will get into in the U-shaped straight tube is discharged by the discharge gate of U-shaped straight tube, has made things convenient for the recovery of smashing back construction waste.

Drawings

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

FIG. 2 is a schematic view of the connection structure between the rectangular tube, the collection filter box, the suction tube and the suction hood of the present invention;

FIG. 3 is a schematic view of the collection cassette of FIG. 2 with the collection cassette removed;

FIG. 4 is a view taken along line A of FIG. 3;

fig. 5 is a schematic perspective view of the collecting filter box of the present invention.

In the figure, the following steps are carried out: the device comprises a feed chute 1, a crushing roller 2, a second belt pulley 3, a box body 4, a rectangular pipe 5, a rectangular opening 501, a collecting filter box 6, a filter screen 7, an exhaust fan 8, an air inlet pipe 9, a transverse plate 10, a first sealing rubber gasket 11, a second sealing rubber gasket 12, an intake pipe 13, an air suction cover 14, a vertical partition plate 15, a U-shaped straight pipe 16, a screw 17, a speed reducer 18, a motor 19, a transverse partition plate 20, an exhaust pipe 21, a reinforcing support rod 22 and a guide plate 23.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and specific embodiments.

Examples

As shown in fig. 1, a construction waste crushing machine, including feed chute 1 and crushing motor, the first belt pulley of installation on the output shaft of crushing motor, be provided with crushing roller 2 in the feed chute 1, the pivot of crushing roller 2 stretches out to the outside of feed chute 1, and the pivot is located the one end in the feed chute 1 outside and installs second belt pulley 3, and second belt pulley 3 links to each other with first belt pulley through the V belt, and this is a typical crushing mechanism of crushing machine, and when the material in the feed chute 1 blocked with crushing roller 2, the V belt can skid, has certain guard action.

As shown in fig. 1, 2 and 5, the device further comprises a box body 4, wherein the feed chute 1 is arranged on the upper end surface of the box body 4, and a discharge hole at the lower end of the feed chute 1 is communicated with the interior of the box body 4; the upper end face of the box body 4 is also provided with a rectangular tube 5, the lower end of the rectangular tube 5 is fixedly connected with the upper end face of the box body 4, the upper end of the rectangular tube 5 is sealed, the side wall of the upper end of the rectangular tube 5 is connected with a suction tube 13, one end of the suction tube 13, far away from the rectangular tube 5, is connected with a suction hood 14, and the suction hood 14 is arranged close to the upper end opening of the feed chute 1; a rectangular opening 501 is formed in the side wall of the rectangular pipe 5, a collecting filter box 6 is inserted into the rectangular opening 501, the upper end and the lower end of the collecting filter box 6 are both opened, and a filter screen 7 is installed in the lower opening of the collecting filter box 6; in addition, the filter box also comprises an exhaust fan 8, an air inlet of the exhaust fan 8 is connected with an air inlet pipe 9, and the air inlet pipe 9 is inserted into a cavity of the rectangular pipe 5 below the collecting filter box 6.

The utility model discloses a use method and theory of operation: building waste to be crushed is fed from the upper port of the feed chute 1, is crushed by the crushing roller 2 and then enters the box body 4 from the discharge port at the lower end of the feed chute 1; when the construction waste is crushed, the exhaust fan 8 is started, the exhaust fan 8 sucks the mixture of dust and air generated when the construction waste is crushed into the rectangular pipe 5 through the air suction cover 14, the mixture is discharged after being filtered by the filter screen 7 on the collecting filter box 6, and the dust content in the discharged air is greatly reduced. The outer end wall of the collecting and filtering box 6 is provided with a handle, after the collecting and filtering box 6 is used for a period of time, the collecting and filtering box 6 is pulled out through the handle, collected dust is cleaned, the filtering net 7 is cleaned, and then the collecting and filtering box 6 is inserted into the rectangular pipe 5. Therefore, the utility model discloses except having the function of smashing building waste, still have dust removal function, the outer of dust when can effectively reducing the building powder and smash looses, alleviates to smash building waste and produces the influence of dust to all ring edge borders and crushing operation personnel health.

As shown in fig. 3 and 4, a rectangular groove is formed on an inner wall of one side wall of the rectangular tube 5, the side wall is opposite to the side wall of the rectangular tube 5 provided with the rectangular opening 501, and the rectangular groove is vertically opposite to the rectangular opening 501; equal level is provided with two diaphragms 10 on the inner wall on two other lateral walls of rectangular tube 5, the both ends of diaphragm 10 extend to the both ends that set up the inside wall of this diaphragm 10 with rectangular tube 5, two diaphragms 10 set up one on the other, and the lower terminal surface of the diaphragm 10 of top and the upper end of rectangle mouth 501 are at same height, the up end of the diaphragm 10 of below and the lower extreme of rectangle mouth 501 are at same height, when inserting and collecting filter cartridge 6, diaphragm 10 of below can play the guide effect, make the inner end of collecting filter cartridge 6 can accurately insert in the rectangle recess. Be provided with first sealing rubber pad 11 on the inside wall of rectangle mouth 501, be located and be provided with second sealing rubber pad 12 on the lower terminal surface of two diaphragms 10 of top, when collecting filter cartridge 6 and insert through rectangle mouth 501 and locate rectangular pipe 5 in, collect the inner end of filter cartridge 6 and insert and locate rectangular groove, collect the outer end of filter cartridge 6 and be located rectangle mouth 501, and extrude each other with first sealing rubber pad 11, collect the upper end of filter cartridge 6 and extrude each other with second sealing rubber pad 12. Through the technical scheme, make rectangle mouth 501 and collect and can not leak gas between the filter cassette 6 for also can not leak gas between the diaphragm 10 of the upper end of collecting filter cassette 6 and top, make the mixture of dust and air that gets into in the rectangular pipe 5 all filtered the back by filter screen 7 just by the gas vent discharge of air exhauster 8, further improved the utility model discloses a dust removal effect.

As shown in fig. 1, the box body 4 is a cuboid structure, a vertical partition plate 15 is arranged in the box body 4, the vertical partition plate 15 divides the interior of the box body 4 into a left inner cavity and a right inner cavity which are not communicated with each other, and a discharge hole at the lower end of the feed chute 1 is communicated with the left inner cavity of the box body 4; the lower end of the left inner cavity is provided with a U-shaped straight pipe 16 with an upper end opening and a U-shaped longitudinal section, one end of the U-shaped straight pipe 16 is fixedly connected with the vertical partition plate 15, the other end of the U-shaped straight pipe extends out of the outer side of the box body 4, and a screw rod 17 is arranged in the U-shaped straight pipe 16; a speed reducer 18 and a motor 19 are arranged in the right inner cavity, the motor 19 is connected with the input end of the speed reducer 18, and the screw 17 is connected with the output end of the speed reducer 18. The crushed construction waste entering the box body 4 from the discharge port at the lower end of the feeding chute 1 enters the U-shaped straight pipe 16, the motor 19 is started, the motor 19 drives the screw rod 17 to rotate through the speed reducer 18, the construction waste entering the U-shaped straight pipe 16 is discharged from the discharge port of the U-shaped straight pipe 16, and the crushed construction waste is convenient to recycle.

Referring to fig. 1, two guide plates 23 are further arranged in the left inner cavity of the box body 4, the two guide plates 23 are both located above the U-shaped straight pipe 16, the upper ends of the two guide plates 23 are respectively fixedly connected with the front side wall and the rear side wall of the left inner cavity, the lower ends of the two guide plates 23 are respectively connected with the front end and the rear end of the upper port of the U-shaped straight pipe 16, and under the action of the two guide plates 23, crushed construction waste entering the box body 4 from the discharge port at the lower end of the feed chute 1 can accurately enter the U-shaped straight pipe 16.

Referring to fig. 1, a transverse partition plate 20 is further disposed in the right inner cavity of the box 4, the right inner cavity of the box 4 is divided into an upper right inner cavity and a lower right inner cavity by the transverse partition plate 20, the motor 19 and the speed reducer 18 are disposed in the lower right inner cavity, the exhaust fan 8 is disposed in the upper right inner cavity, an exhaust outlet of the exhaust fan 8 is connected to an exhaust pipe 21, one end of the exhaust pipe 21, which is far away from the exhaust fan 8, is located outside the box 4, in order to further improve the dust removal and purification effect, a cloth bag can be sleeved on one end of the exhaust pipe 21, which is located outside the box 4, an external exhaust pipe can be connected to one end of the exhaust pipe 21, which is located outside the box 4, and air containing a small amount of dust can be exhausted to a far place where no additional air pollution is caused.

Referring to fig. 1 and 2, a reinforcing support bar 22 is disposed between the suction pipe 13 and the outer side wall of the rectangular pipe 5, the upper end of the reinforcing support bar 22 is connected to the lower end wall of the suction pipe 13 by welding, and the lower end of the reinforcing support bar 22 is connected to the outer side wall of the rectangular pipe 5 by welding, so that the suction pipe 13 and the suction hood are more firmly disposed.

The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A building waste crushing machine comprises a feeding groove (1) and a crushing motor, wherein a first belt pulley is mounted on an output shaft of the crushing motor, a crushing roller (2) is arranged in the feeding groove (1), a rotating shaft of the crushing roller (2) extends out of the feeding groove (1), a second belt pulley (3) is mounted at one end, located on the outer side of the feeding groove (1), of the rotating shaft, and the second belt pulley (3) is connected with the first belt pulley through a triangular belt; the device is characterized by further comprising a box body (4), wherein the feeding groove (1) is formed in the upper end face of the box body (4), and a discharging hole in the lower end of the feeding groove (1) is communicated with the interior of the box body (4); the feeding device is characterized in that a rectangular pipe (5) is further arranged on the upper end face of the box body (4), the lower end of the rectangular pipe (5) is fixedly connected with the upper end face of the box body (4), the upper end of the rectangular pipe (5) is arranged in a sealed mode, a suction pipe (13) is connected to the side wall of the upper end of the rectangular pipe (5), one end, far away from the rectangular pipe (5), of the suction pipe (13) is connected with a suction hood (14), and the suction hood (14) is arranged close to the upper end opening of the feeding groove (1); a rectangular opening (501) is formed in the side wall of the rectangular pipe (5), a collecting filter box (6) is inserted into the rectangular opening (501), the upper end and the lower end of the collecting filter box (6) are both provided with openings, and a filter screen (7) is installed in the lower port of the collecting filter box (6); in addition, the filter box also comprises an exhaust fan (8), wherein an exhaust inlet of the exhaust fan (8) is connected with an air inlet pipe (9), and the air inlet pipe (9) is inserted into a cavity of the rectangular pipe (5) below the collecting filter box (6).

2. The construction waste crushing machine as claimed in claim 1, wherein a rectangular groove is provided on an inner wall of one side wall of the rectangular tube (5), the side wall being the side wall opposite to the side wall of the rectangular tube (5) provided with the rectangular opening (501), the rectangular groove being vertically opposite to the rectangular opening (501); two transverse plates (10) are horizontally arranged on the inner walls of the other two side walls of the rectangular tube (5), two ends of each transverse plate (10) extend to two ends of the inner side wall of the rectangular tube (5) provided with the transverse plates (10), the two transverse plates (10) are arranged one above the other, the lower end face of the transverse plate (10) above and the upper end of the rectangular opening (501) are at the same height, and the upper end face of the transverse plate (10) below and the lower end of the rectangular opening (501) are at the same height; be provided with first sealing rubber pad (11) on the inside wall of rectangle mouth (501), be located and be provided with second sealing rubber pad (12) on the lower terminal surface of two diaphragm (10) of top, work as when collecting filter cartridge (6) and inserting through rectangle mouth (501) and locate rectangular pipe (5), the inner end of collecting filter cartridge (6) is inserted and is located the rectangle recess, and the outer end of collecting filter cartridge (6) is located rectangle mouth (501), and extrudees each other with first sealing rubber pad (11), collects the upper end and the second sealing rubber pad (12) of filter cartridge (6) and extrudees each other.

3. The construction waste crushing machine as claimed in claim 2, wherein the box body (4) is of a rectangular parallelepiped structure, a vertical partition plate (15) is arranged in the box body (4), the vertical partition plate (15) divides the interior of the box body (4) into a left inner cavity and a right inner cavity which are not communicated with each other, and a discharge port at the lower end of the feed chute (1) is communicated with the left inner cavity of the box body (4); the lower end of the left inner cavity is provided with a U-shaped straight pipe (16) with an upper end opening and a U-shaped longitudinal section, one end of the U-shaped straight pipe (16) is fixedly connected with the vertical partition plate (15), the other end of the U-shaped straight pipe extends out of the outer side of the box body (4), and a screw (17) is arranged in the U-shaped straight pipe (16); a speed reducer (18) and a motor (19) are arranged in the right inner cavity, the input ends of the motor (19) and the speed reducer (18) are connected, and the screw (17) is connected with the output end of the speed reducer (18).

4. The construction waste crushing machine as claimed in claim 3, wherein two guide plates (23) are further arranged in the left inner cavity of the box body (4), the two guide plates (23) are both positioned above the U-shaped straight pipe (16), the upper ends of the two guide plates (23) are respectively and fixedly connected with the front side wall and the rear side wall of the left inner cavity, and the lower ends of the two guide plates are respectively connected with the front end and the rear end of the upper port of the U-shaped straight pipe (16).

5. The construction waste crushing machine according to claim 4, wherein a transverse partition plate (20) is further arranged in the right inner cavity of the box body (4), the transverse partition plate (20) separates the right inner cavity of the box body (4) into an upper right inner cavity and a lower right inner cavity, the motor (19) and the speed reducer (18) are arranged in the lower right inner cavity, the exhaust fan (8) is arranged in the upper right inner cavity, an exhaust outlet of the exhaust fan (8) is connected with an exhaust duct (21), and one end, far away from the exhaust fan (8), of the exhaust duct (21) is located outside the box body (4).

6. The construction waste crushing machine as claimed in any one of claims 1 to 5, wherein a reinforcing support bar (22) is arranged between the suction pipe (13) and the outer side wall of the rectangular pipe (5), the upper end of the reinforcing support bar (22) is connected with the lower end pipe wall of the suction pipe (13) in a welding manner, and the lower end of the reinforcing support bar (22) is connected with the outer side wall of the rectangular pipe (5) in a welding manner.