CN212418081U

CN212418081U - A reducing mechanism for building rubbish

Info

Publication number: CN212418081U
Application number: CN202020803957.0U
Authority: CN
Inventors: 关林; 关娟
Original assignee: Shenzhen Lvyue Environmental Protection Technology Co ltd
Current assignee: Shenzhen Lvyue Environmental Protection Technology Co ltd
Priority date: 2020-05-13
Filing date: 2020-05-13
Publication date: 2021-01-29
Anticipated expiration: 2030-05-13

Abstract

The utility model belongs to the technical field of the technique of building rubbish processing and specifically relates to a reducing mechanism for building rubbish is related to, it includes the box, crushing roller and screen cloth, the feed inlet has been seted up at the top of box, the discharge gate has been seted up to the bottom of box, crushing roller rotates to be connected in the box and is equipped with two along the horizontal direction, the screen cloth is located the box and locates the below of crushing roller, the articulated movable block that is equipped with in one side of screen cloth horizontal direction, the movable groove that extends along vertical direction is seted up to the box inner wall, the movable block is located the movable groove and slides the cooperation with the movable groove, one side fixedly connected with sliding block that the screen cloth is adjacent with the movable block, the sliding groove that extends along the horizontal direction is seted up to the box inner wall, sliding block is located sliding groove and slides the cooperation with sliding groove. The utility model discloses the staff of being convenient for has clears up the screen cloth, improves the effect of the work efficiency when reducing mechanism smashes rubbish.

Description

A reducing mechanism for building rubbish

Technical Field

The utility model belongs to the technical field of the technique of building rubbish processing and specifically relates to a reducing mechanism for building rubbish.

Background

With the development of economy and the rapid development of science and technology, the living standard of people is gradually improved, the construction of the country is rapidly carried out, in real life, a large amount of buildings, roads and bridges are constructed, a large amount of construction waste is generated in the implementation of the projects, and the waste is generally crushed by a crusher and then used for other purposes.

The existing device for crushing the building garbage generally comprises a box body, two crushing rollers and a screen, wherein the two crushing rollers are generally rotatably installed in the box body and are arranged along the horizontal direction, a power device for driving the crushing rollers to rotate is arranged outside the box body, the screen is generally installed in the box body and is positioned below the crushing rollers, when the building garbage is crushed, the garbage is generally placed between the two crushing rollers, and the building garbage crushed by the crushing rollers flows out from a discharge port at the bottom of the box body under the filtering of the screen.

The above prior art solutions have the following drawbacks: the less building rubbish of crushing back particle diameter passes the screen cloth and directly flows from the discharge gate, but the great rubbish of particle diameter can be detained in the screen cloth usually, for avoiding the jam of building rubbish in screen cloth department, generally need the staff regularly to clear up the building rubbish of big particle diameter on the screen cloth, often need take off the filter screen in the box when the staff clears up the screen cloth, complex operation, and the work efficiency when smashing building rubbish causes the influence.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims at providing a reducing mechanism for building rubbish, it has the staff of being convenient for and clears up the screen cloth, improves the work efficiency's when reducing mechanism smashes rubbish.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

the utility model provides a reducing mechanism for building rubbish, includes box, crushing roller and screen cloth, the feed inlet has been seted up at the top of box, the discharge gate has been seted up to the bottom of box, crushing roller rotates to be connected in the box and is provided with two along the horizontal direction, the screen cloth is located the box and sets up in the below of smashing the roller, the articulated movable block that is provided with in one side of screen cloth horizontal direction, the movable groove that extends along vertical direction is seted up to the box inner wall, the movable block is located the movable groove and slides the cooperation with the movable groove, one side fixedly connected with sliding block that the screen cloth is adjacent with the movable block, the sliding groove that extends along the horizontal direction is seted up to the box inner wall, sliding block is located the sliding groove and slides the cooperation with the sliding groove, be provided with the lifting unit who makes the movable block.

Through adopting above-mentioned technical scheme, the construction waste after smashing when the granule footpath is discharged from the screen cloth, the construction waste after smashing of big particle diameter is detained when the screen cloth top, make the movable block upwards slide along the movable groove through lifting unit, the screen cloth because of with the articulated of movable block and tilt up slide under the limiting displacement of sliding block and sliding groove, and then make the big particle diameter construction waste who is located on the screen cloth follow the discharge gate roll-off under the influence of gravity, it can clear up the big particle diameter construction waste on the screen cloth to slide along the movable groove through lifting unit drive movable block, make the staff clear up the easy and simple to handle of screen cloth, and then be favorable to improving the work efficiency when this reducing mechanism smashes construction waste.

The present invention may be further configured in a preferred embodiment as: the lifting assembly comprises a screw rod and a driving motor, the screw rod is rotatably installed in the movable groove, the screw rod penetrates through the movable block along the vertical direction and is in threaded fit with the movable block, and the driving motor is installed on the box body and is used for driving the screw rod to rotate.

Through adopting above-mentioned technical scheme, when driving motor drive rotated, the movable block just slided along vertical direction under the limiting displacement of activity groove because of the screw-thread fit with the lead screw, can realize the motion of the vertical direction of movable block through the rotation of lead screw for lifting unit's simple structure, the practicality is strong.

The present invention may be further configured in a preferred embodiment as: the free end of the screw rod close to the bottom of the screw rod is fixedly connected with a first bevel gear, the driving motor is installed on the outer side wall of the box body, the driving motor stretches into the box body and is in running fit with the box body, a rotating shaft of the driving motor is fixedly connected with a second bevel gear, and the second bevel gear is meshed with the first bevel gear.

Through adopting above-mentioned technical scheme, first bevel gear and second bevel gear have carried out the switching-over to driving motor's pivot for driving motor installs and can drive the lead screw rotation in the box lateral wall, and then makes the interior building rubbish of box be difficult for causing the influence to the rotation of driving motor pivot, thereby is favorable to promoting the stability of driving motor when driving its pivot of driving motor rotation.

The present invention may be further configured in a preferred embodiment as: the movable block is arranged in the middle of the side face of the screen where the movable block is located.

Through adopting above-mentioned technical scheme, the setting that the movable block is located the middle part makes the activity drive the screen cloth and carries out the motion of vertical direction, and the atress of screen cloth is more even to stability when being favorable to strengthening the screen cloth motion.

The present invention may be further configured in a preferred embodiment as: the cross sections of the movable block and the movable groove are both T-shaped.

Through adopting above-mentioned technical scheme, the cross section is the setting in the movable block and the activity groove of T shape and makes the movable block when sliding along the activity groove, is difficult for breaking away from the activity groove to be favorable to promoting the stability of movable block when sliding along the activity groove.

The present invention may be further configured in a preferred embodiment as: the one end that the screen cloth was kept away from to the sliding block rotates and is connected with the gyro wheel, the roll groove that extends along its length direction is seted up to the cell wall in slide groove, the gyro wheel is located the roll inslot and is connected with the roll groove roll.

Through adopting above-mentioned technical scheme, the rolling friction between gyro wheel and the rolling groove has reduced the frictional force with the box inner wall when the screen cloth slides to be favorable to reducing the degree of wear between the screen cloth when sliding and the box inner wall.

The present invention may be further configured in a preferred embodiment as: the screen cloth is close to the movable block and keeps away from the lateral wall of movable block and all is circular arc transition setting.

Through adopting above-mentioned technical scheme, when setting up of circular arc transition made the screen cloth to slide, be difficult for touching mutually with the inner wall of box to be favorable to reducing the wearing and tearing condition because of touching and leading to between screen cloth and the box inner wall.

The present invention may be further configured in a preferred embodiment as: and a rubber pad is fixedly connected to the wall of the movable groove close to the feed inlet.

Through adopting above-mentioned technical scheme, being provided with of rubber pad does benefit to and reduces the movable block and carries out the wearing and tearing condition that vertical direction's motion along the movable groove, and the movable block leads to because of the collision with the movable groove.

To sum up, the utility model discloses a following at least one useful technological effect:

1. the lead screw is driven to rotate by the driving motor, so that the movable block slides along the movable groove, and then the construction waste with large particle size on the screen can be cleaned, the operation of cleaning the screen by workers is simple and convenient, and the working efficiency of the crushing device for crushing the construction waste is improved;

2. the first bevel gear and the second bevel gear commutate the rotating shaft of the driving motor, so that the driving motor is arranged on the outer side wall of the box body and can drive the screw rod to rotate, and construction waste in the box body is not easy to influence the rotation of the rotating shaft of the driving motor, thereby being beneficial to improving the stability of the driving motor when the rotating shaft is driven to rotate;

3. the friction between the roller and the rolling groove reduces the friction force between the screen and the inner wall of the box body when the screen slides, thereby being beneficial to reducing the abrasion degree between the screen and the inner wall of the box body when the screen slides.

Drawings

Fig. 1 is an overall schematic diagram of an embodiment of the present invention;

FIG. 2 is a schematic view of a partial cross-sectional structure of the case according to the embodiment of the present invention;

FIG. 3 is an enlarged partial schematic view of portion A of FIG. 2;

fig. 4 is a partially enlarged schematic view of a portion B in fig. 2.

In the figure: 1. a box body; 2. a crushing roller; 3. screening a screen; 4. a feed inlet; 5. a discharge port; 6. a support bar; 7. a material receiving groove; 8. a power motor; 9. a movable block; 10. a movable groove; 11. a sliding block; 12. a sliding groove; 13. a roller; 14. a rolling groove; 15. a screw rod; 16. a drive motor; 17. a rubber pad; 18. a containing groove; 19. a first bevel gear; 20. a second bevel gear.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1 and 2, for the utility model discloses a reducing mechanism for building rubbish, including box 1, crushing roller 2 and screen cloth 3, box 1 is the cuboid form, and feed inlet 4 has been seted up at box 1's top, and discharge gate 5 has been seted up to box 1's bottom, and box 1 is near the free end of discharge gate 5 and is lou hopper-shaped, and four vertical bracing pieces 6 of box 1's bottom fixedly connected with to support box 1, the discharge gate 5 of box 1 has dealt with and has received silo 7, in order to be used for carrying out the collection processing to the construction waste after smashing.

Referring to fig. 2, crushing roller 2 and screen cloth 3 all set up in box 1, and crushing roller 2 rotates to be installed in box 1 and be provided with two along the horizontal direction, and two crushing rollers 2 all are close to feed inlet 4 department and set up, and the lateral wall of box 1 is provided with drive crushing roller 2 and carries out pivoted motor power 8, and screen cloth 3 horizontal installation is in box 1 and screen cloth 3 is close to discharge gate 5 setting.

Referring to fig. 2 and 3, the articulated movable block 9 of installing in one side of 3 width direction of screen cloth, movable block 9 is located the middle part of its place face length direction, movable groove 10 along the extension of vertical direction is seted up to the inside wall of box 1, movable block 9 is located movable groove 10 and slides the cooperation with movable groove 10, movable block 9 all is T shape with movable groove 10's cross section, so that movable block 9 is along the process of sliding of movable groove 10 stable, be provided with the drive activity on the box 1 and carry out the lifting unit that vertical direction slided along movable groove 10.

Referring to fig. 2 and 4, the equal fixedly connected with sliding block 11 in both sides of screen cloth 3 length direction, sliding groove 12 that extends along the horizontal direction is all seted up to two inner walls of box 1 length direction, two sliding block 11 are located two sliding groove 12 respectively and slide the cooperation with two sliding groove 12 respectively, with spacing to screen cloth 3 carries out the horizontal direction, when making movable block 9 carry out the motion of vertical direction along movable groove 10, screen cloth 3 together inclines thereupon and removes towards feed inlet 4 place direction, and then make the big particle size building rubbish that is located on screen cloth 3 follow discharge gate 5 roll-off under the action of gravity.

Referring to fig. 4, the sliding block 11 is cylindrical and the end of the sliding block 11 away from the screen cloth 3 is connected with the roller 13, the groove wall of the sliding groove 12 away from the notch is provided with the rolling groove 14 with equal length as the sliding groove 12, the two rollers 13 are respectively located in the two rolling grooves 14 and are connected with the rolling grooves 14 in a rolling manner, so as to reduce the friction between the sliding screen cloth 3 and the box body 1 when sliding, the two sides of the width direction of the screen cloth 3 are both in arc transition arrangement, so as to reduce the abrasion between the screen cloth 3 and the inner wall of the box body 1 when moving along with the movable block 9.

Referring back to fig. 2 and 3, the lifting assembly includes a screw rod 15 and a driving motor 16, the screw rod 15 is vertically arranged and rotatably installed in the movable groove 10, the screw rod 15 penetrates through the movable block 9 along the vertical direction and is in threaded fit with the movable block 9, so that when the screw rod 15 rotates, the movable block 9 performs vertical movement under the limiting effect of the movable groove 10, the length of the screw rod 15 is smaller than the distance between the screen 3 and the crushing roller 2 when the screen 3 is in the horizontal state, and the screen 3 is not easy to touch the crushing roller 2 when moving.

Referring to fig. 3, a rubber pad 17 is bonded and fixed on a groove wall of the movable groove 10 close to the feed inlet 4, so that the movable block 9 is not easily abraded due to collision with the movable groove 10, a containing groove 18 is formed on a groove wall of the movable groove 10 close to the discharge outlet 5, one end of a screw rod 15 penetrates into the containing groove 18 along a vertical direction and is matched with the groove wall of the containing groove 18, a first bevel gear 19 is fixedly connected to a free end of the screw rod 15 located in the containing groove 18, a driving motor 16 is fixedly installed on an outer side wall of the box body 1 provided with the screw rod 15, a rotating shaft of the driving motor 16 extends into the containing groove 18 and is in running fit with the box body 1, one end of the driving motor 16 extending into the containing groove, so that when the rotating shaft of the driving motor 16 rotates, the screw rod 15 rotates together with the rotating shaft, and the sliding of the movable block 9 along the movable groove 10 is realized.

The implementation principle of the embodiment is as follows: the crushing device crushes the construction waste, the crushed construction waste with small particle size is discharged from the screen 3, when the crushed construction waste with large particle size is retained at the top of the screen 3, the rotating shaft of the screw rod 15 is driven to rotate by the driving motor 16, the screw rod 15 rotates along with the first bevel gear 19 and the second bevel gear 20 due to meshing, so that the movement is carried out along the vertical direction of the movable groove 10, the screen 3 is upwards inclined and slides due to the hinging with the movable block 9 and the limiting action of the roller 13 and the rolling groove 14, thereby enabling the construction waste with large particle size on the screen 3 to slide out from the discharge port 5 under the influence of gravity, the large-particle-size construction waste on the screen 3 can be cleaned by driving the rotating shaft of the driving motor 16 to rotate, make the staff clear up screen cloth 3 easy and simple to handle, and then be favorable to improving the work efficiency when this reducing mechanism smashes building rubbish.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a reducing mechanism for building rubbish, includes box (1), crushing roller (2) and screen cloth (3), its characterized in that: the feed inlet (4) is arranged at the top of the box body (1), the discharge outlet (5) is arranged at the bottom of the box body (1), the crushing roller (2) is rotatably connected in the box body (1) and is provided with two parts along the horizontal direction, the screen (3) is positioned in the box body (1) and is arranged below the crushing roller (2), one side of the horizontal direction of the screen (3) is hinged with a movable block (9), the inner wall of the box body (1) is provided with a movable groove (10) extending along the vertical direction, the movable block is positioned in the movable groove (10) and is in sliding fit with the movable groove (10), one side of the screen (3) adjacent to the movable block (9) is fixedly connected with a sliding block (11), the inner wall of the box body (1) is provided with a sliding groove (12) extending along the horizontal direction, the sliding block (11) is positioned in the sliding groove (12) and is in sliding fit with the sliding, the box body (1) is internally provided with a lifting component which enables the movable block (9) to slide along the movable groove (10).

2. A crushing apparatus for construction waste according to claim 1, characterized in that: the lifting assembly comprises a screw rod (15) and a driving motor (16), the screw rod (15) is rotatably installed in the movable groove (10), the screw rod (15) penetrates through the movable block (9) along the vertical direction and is in threaded fit with the movable block (9), and the driving motor (16) is installed on the box body (1) and the driving motor (16) and is used for driving the screw rod (15) to rotate.

3. A crushing apparatus for construction waste according to claim 2, characterized in that: the free end of the screw rod (15) close to the bottom of the screw rod is fixedly connected with a first bevel gear (19), the driving motor (16) is installed on the outer side wall of the box body (1), the driving motor (16) stretches into the box body (1) and is in running fit with the box body (1), a rotating shaft of the driving motor (16) is fixedly connected with a second bevel gear (20), and the second bevel gear (20) is meshed with the first bevel gear (19).

4. A crushing apparatus for construction waste according to claim 3, characterized in that: the movable block (9) is arranged in the middle of the side face of the screen (3) where the movable block is located.

5. A crushing device for construction waste according to claim 4, characterized in that: the cross sections of the movable block (9) and the movable groove (10) are both T-shaped.

6. A crushing apparatus for construction waste according to claim 1, characterized in that: the screen cloth (3) is kept away from to sliding block (11) one end rotation is connected with gyro wheel (13), the roll groove (14) that extend along its length direction are seted up to the cell wall in slide groove (12), gyro wheel (13) are located roll groove (14) and with roll groove (14) roll connection.

7. A crushing apparatus for construction waste according to claim 2, characterized in that: the side walls of the screen (3) close to the movable block (9) and far away from the movable block (9) are in arc transition arrangement.

8. A crushing apparatus for construction waste according to claim 1, characterized in that: and a rubber pad (17) is fixedly connected to the wall of the movable groove (10) close to the feed inlet (4).