CN220176991U

CN220176991U - Building rubbish screening plant

Info

Publication number: CN220176991U
Application number: CN202321024818.8U
Authority: CN
Inventors: 刘乐
Original assignee: Hunan Tianjiling Construction Engineering Co ltd
Current assignee: Hunan Tianjiling Construction Engineering Co ltd
Priority date: 2023-05-04
Filing date: 2023-05-04
Publication date: 2023-12-15
Anticipated expiration: 2033-05-04

Abstract

The utility model relates to the technical field of construction waste screening equipment and discloses a construction waste screening device which comprises a box body, crushing rollers rotatably connected to two sides of an inner cavity of a crushing chamber, a metal screening assembly arranged in the box body and a particle screening assembly arranged in the box body, wherein the metal screening assembly comprises conveyors fixedly arranged on two sides of the inner cavity of the box body, magnet sheets fixedly arranged on the conveying surfaces of the conveyors at equal intervals, guide plates fixedly arranged between two groups of conveyors at equal intervals in an inclined manner, metal collecting boxes fixedly arranged on two sides of the box body and metal discharge ports formed in two sides of the box body.

Description

Building rubbish screening plant

Technical Field

The utility model relates to the technical field of construction waste screening equipment, in particular to a construction waste screening device.

Background

The construction waste is a generic term for dregs, waste concrete, waste masonry and other waste generated during construction activities such as removal, construction, decoration, repair and the like, and a special screening device is used for screening the construction waste in order to improve the recycling rate of the construction waste and improve the ecological environment.

In the chinese patent of utility model with publication number CN218359558U, a construction waste crushing device is disclosed, the device can adsorb the metal fragments in the crushed waste through the magnet block, and collect the metal fragments in the material frame through the scraper, so that the screening and collection of the metal fragments in the construction waste are completed, the working efficiency is high, and the inventor considers the following defects in the related art:

when the device is in actual use, as crushed metal fragments and concrete fragments can be mixed together and fall on the surface of the second conveying belt, when the metal fragments are buried at the bottom of the concrete fragments, the condition that metal fragments are not thoroughly screened by metal materials because the metal fragments are difficult to attract by a magnet is easily caused, and in order to prevent the problem of the condition, manual secondary screening is needed, so that the device is troublesome, the practicability of the device is reduced, and the construction waste screening device is provided.

Disclosure of Invention

In order to solve the problem that in the background technology, the crushed metal fragments and the concrete fragments are mixed together, so that the metal fragments are easily buried at the bottom of the concrete fragments and are difficult to attract by a magnet, and the metal materials are not thoroughly screened, the utility model provides a construction waste screening device.

The utility model is realized by adopting the following technical scheme: the utility model provides a building rubbish screening plant, includes the box, fixed intercommunication is at the crushing room at the box top, rotates the crushing roller of connecting in crushing room inner chamber both sides, sets up at the inside metal screening subassembly of box and sets up at the inside granule screening subassembly of box.

The metal screening component comprises a conveyor fixedly arranged on two sides of an inner cavity of the box body, magnet sheets fixedly arranged on the conveying surface of the conveyor at equal intervals, guide plates fixedly arranged between the two groups of conveyors at equal intervals in an inclined mode, scraping plates obliquely arranged on the outer side of the conveyor and fixedly connected with the inner wall of the box body, metal collecting boxes fixedly arranged on two sides of the box body and metal discharge ports formed in two sides of the box body.

The granule screening subassembly is including the slope setting at the inside screen cloth of box, rotate the pivot of connection in the screen cloth below, fixed cover establish at the outside cam of pivot both sides, fixed connection is at the connecting rod in screen cloth bottom four corners, the cover is established at the outside spring of connecting rod, with box inner wall fixed connection and with connecting rod sliding connection's connecting block, fixed mounting is in the collection box of box one side and is seted up the large granule discharge port in box one side.

As a further improvement of the scheme, gears are arranged on two sides of one end of the crushing chamber and are meshed with each other, and the gears are respectively and fixedly connected with the two crushing rollers coaxially, so that the two crushing rollers are conveniently driven to simultaneously rotate inwards to crush the construction waste.

As a further improvement of the scheme, one side of the box body is rotatably connected with a worm, two groups of the conveyors and one end of the worm are coaxially and fixedly connected with a first driving wheel, the first driving wheels are in transmission connection through a first driving belt, one side of the first driving wheel is externally coaxially and fixedly connected with a motor, one end of the rotating shaft is coaxially and fixedly connected with a worm wheel and is meshed with the worm, and the two groups of the conveyors can be conveniently driven to operate while simultaneously driving the particle screening assemblies to operate.

As a further improvement of the scheme, the two groups of driving wheels are connected through the two driving belts in a driving manner, so that the two groups of crushing rollers can be driven to rotate while the two groups of conveyors are driven to operate.

As a further improvement of the scheme, the top of the crushing chamber is fixedly communicated with a feed hopper, so that the crushing chamber is convenient for feeding materials into the box body.

As a further improvement of the scheme, the collection frame is fixedly arranged at the bottom of the inner cavity of the box body, so that fine particles screened out can be collected conveniently.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, the two groups of conveyors and the magnet sheets arranged on the conveying surfaces of the conveyors can adsorb metal in fallen garbage fragments, and the garbage fragments can be prevented from being buried at the bottoms of the garbage fragments all the time in the process of rolling down along the inclined guide plates, and the residence time of the garbage fragments between the two groups of conveyors can be increased, so that the thoroughness of removing the metal fragments is ensured.

2. According to the utility model, the motor drives the conveyor on one side to operate, and meanwhile, the transmission fit of the first transmission wheel and the first transmission belt, the engagement fit of the worm and the worm wheel, the transmission fit of the second transmission wheel and the second transmission belt and the engagement fit of the two groups of gears are utilized, so that the metal screening assembly, the particle screening assembly and the crushing roller can be driven to operate simultaneously, the energy consumption of the device is effectively reduced, and the practicability of the device is increased.

Drawings

FIG. 1 is a schematic view of a longitudinal section and a perspective structure of the utility model;

FIG. 2 is a schematic rear perspective view of the present utility model;

FIG. 3 is an enlarged schematic view of the structure of FIG. 1A;

fig. 4 is a schematic side view of the conveying surface of the conveyor of the present utility model.

Main symbol description:

1. a case; 2. a pulverizing roller; 3. a metal screen assembly; 4. a particle screening assembly; 5. a gear; 6. a worm; 7. a first driving wheel; 8. a worm wheel; 9. a second driving wheel; 31. a conveyor; 32. a magnet piece; 33. a deflector; 34. a scraper; 35. a metal collection box; 41. a screen; 42. a cam; 43. a connecting rod; 44. a spring; 45. and (5) collecting a box.

Detailed Description

The present utility model will be further described with reference to the accompanying drawings and detailed description, wherein it is to be understood that, on the premise of no conflict, the following embodiments or technical features may be arbitrarily combined to form new embodiments.

Example 1:

please combine fig. 1-4, a construction waste screening plant of this embodiment, including box 1, fixed intercommunication is at the crushing room at box 1 top, rotate and connect crushing roller 2 in crushing room inner chamber both sides, set up at the inside metal screening subassembly 3 of box 1 and set up at the inside granule screening subassembly 4 of box 1, the one end both sides of crushing room all are provided with gear 5 and intermeshing, two sets of gears 5 respectively with two sets of crushing roller 2 coaxial fixed connection, be convenient for drive two sets of crushing roller 2 and inwards rotate simultaneously and smash construction waste, the fixed intercommunication in top of crushing room has the loading hopper, be convenient for throw the material to the inside of box 1, the inner chamber bottom fixed mounting of box 1 has the collection frame, be convenient for collect the tiny granule that sieves out.

The metal screening assembly 3 comprises a conveyor 31 fixedly arranged on two sides of the inner cavity of the box body 1, magnet sheets 32 fixedly arranged on the conveying surface of the conveyor 31 at equal intervals, guide plates 33 fixedly arranged between the two groups of conveyors 31 at equal intervals in an inclined mode, scraping plates 34 obliquely arranged on the outer side of the conveyor 31 and fixedly connected with the inner wall of the box body 1, metal collecting boxes 35 fixedly arranged on two sides of the box body 1 and metal discharge ports formed in two sides of the box body 1, driving wheels II 9 are coaxially and fixedly connected on the conveyor 31 on one side and the outer part of the gear 5 on one side, and the two groups of driving wheels II are in transmission connection through driving belts II, so that two groups of crushing rollers 2 can be driven to rotate while the two groups of conveyors 31 are driven to operate.

The particle screening assembly 4 comprises a screen 41 obliquely arranged in the box body 1, a rotating shaft rotatably connected below the screen 41, cams 42 fixedly sleeved outside two sides of the rotating shaft, connecting rods 43 fixedly connected to four corners of the bottom of the screen 41, springs 44 sleeved outside the connecting rods 43, connecting blocks fixedly connected with the inner wall of the box body 1 and slidingly connected with the connecting rods 43, a collecting box 45 fixedly mounted on one side of the box body 1 and a large particle outlet formed in one side of the box body 1.

The implementation principle of the construction waste screening device in the embodiment of the utility model is as follows: firstly, the motor is started, the motor drives one side of the conveyor 31 to operate, the transmission cooperation between the first driving wheel 7 and the first driving belt is utilized, two groups of the conveyors 31 are driven to operate simultaneously, then building garbage is thrown into the box body 1 through the charging hopper, the motor drives the two groups of the conveyors 31 to operate, simultaneously, the transmission cooperation between the second driving wheel 9 and the second driving belt and the meshing action of the two groups of gears 5 are utilized, the two groups of crushing rollers 2 are driven to rotate inwards simultaneously to crush the building garbage, the crushed garbage rolls down along the inclined guide plate 33, the magnet sheet 32 arranged on the conveying surface of the conveyor 31 can absorb metal in the rolled garbage fragments, the absorbed metal fragments can fall into the metal collecting box 35 along with the movement of the conveying surface and the cooperation of the inclined scraping plate 34, the rest garbage can fall onto the screen 41, the rotating shaft can be driven to rotate through the transmission cooperation between the first driving wheel 7 and the first driving belt and the meshing cooperation between the worm 6 and the worm 8, the rotating shaft drives the cam 42 to rotate so as to jack up the screen 41, the connecting rod 43 and the sliding cooperation of the worm wheel 44 can regularly roll down, the sliding cooperation between the connecting rod 43 and the worm wheel 44 can drive the spring to roll down the screen 41, and finally the particles can fall into the small particle collecting box 45.

Example 2:

the further improvement of this embodiment on the basis of embodiment 1 is that: one side of the box body 1 is rotatably connected with a worm 6, one ends of the two groups of conveyors 31 and one end of the worm 6 are coaxially and fixedly connected with a first driving wheel 7, the first driving wheels 7 are in driving connection through a first driving belt, the outer part of one side of the first driving wheel 7 is coaxially and fixedly connected with a motor, one end of a rotating shaft is coaxially and fixedly connected with a worm wheel 8 and is meshed with the worm 6, and the two groups of conveyors 31 can be conveniently driven to operate and simultaneously drive the particle screening assemblies 4 to operate.

The above embodiments are only preferred embodiments of the present utility model, and the scope of the present utility model is not limited thereto, but any insubstantial changes and substitutions made by those skilled in the art on the basis of the present utility model are intended to be within the scope of the present utility model as claimed.

Claims

1. The construction waste screening device is characterized by comprising a box body (1), a crushing chamber fixedly communicated with the top of the box body (1), crushing rollers (2) rotatably connected to two sides of the inner cavity of the crushing chamber, a metal screening component (3) arranged in the box body (1) and a particle screening component (4) arranged in the box body (1);

the metal screening component (3) comprises a conveyor (31) fixedly arranged at two sides of an inner cavity of the box body (1), magnet sheets (32) fixedly arranged on the conveying surface of the conveyor (31) at equal intervals, guide plates (33) fixedly arranged between the two groups of conveyors (31) at equal intervals in an inclined manner, scraping plates (34) obliquely arranged at the outer sides of the conveyors (31) and fixedly connected with the inner wall of the box body (1), metal collecting boxes (35) fixedly arranged at two sides of the box body (1) and metal discharge ports formed at two sides of the box body (1);

the particle screening component (4) comprises a screen (41) obliquely arranged inside the box body (1), a rotating shaft rotationally connected below the screen (41), cams (42) fixedly sleeved outside two sides of the rotating shaft, connecting rods (43) fixedly connected to four corners of the bottom of the screen (41), springs (44) sleeved outside the connecting rods (43), connecting blocks fixedly connected with the inner wall of the box body (1) and slidably connected with the connecting rods (43), a collecting box (45) fixedly mounted on one side of the box body (1) and a large particle outlet formed in one side of the box body (1).

2. A construction waste screening device according to claim 1, wherein the two sides of one end of the crushing chamber are provided with gears (5) which are engaged with each other, and the two sets of gears (5) are fixedly connected with the two sets of crushing rollers (2) coaxially.

3. A construction waste screening device according to claim 1, wherein one side of the box body (1) is rotatably connected with a worm (6), two groups of the conveyors (31) and one end of the worm (6) are coaxially and fixedly connected with a first driving wheel (7), the first driving wheels (7) are in transmission connection through a first driving belt, one side of the first driving wheel (7) is coaxially and fixedly connected with a motor, and one end of the rotating shaft is coaxially and fixedly connected with a worm wheel (8) and meshed with the worm (6).

4. A construction waste screening device according to claim 2, characterized in that the two driving wheels (9) are coaxially and fixedly connected to the conveyor (31) on one side and the outside of the gear (5) on one side, and the two driving wheels (9) are in driving connection through a driving belt.

5. A construction waste screening apparatus according to claim 1, wherein the top of the crushing chamber is fixedly connected with a hopper.

6. A construction waste screening device according to claim 1, wherein the bottom of the inner chamber of the housing (1) is fixedly provided with a collecting frame.