CN220573980U - Building rubbish screening machine - Google Patents

Abstract

The utility model discloses a construction waste screening machine, which comprises a screening box, wherein a plurality of screening nets are fixedly arranged in the screening box, two supports are symmetrically arranged on two sides of the screening box, movable grooves are formed in the top and the middle of one side, adjacent to the two supports, of each support, driving blocks are slidably connected to the inner walls of the movable grooves, the outer walls of the driving blocks are fixedly connected with the screening box, a collecting box is arranged at the bottom of the screening box, a plurality of auxiliary wheels are symmetrically arranged on two sides of the top end of the collecting box, and the two hydraulic pushing rods are driven to drive the driving blocks to shake in the movable grooves for use.

Description

Building rubbish screening machine

Technical Field

The utility model relates to a screening machine, in particular to a construction waste screening machine.

Background

The construction waste refers to dregs, waste soil, waste materials, sludge and other wastes generated in the process of constructing, paving or dismantling various buildings, structures, pipe networks and the like by construction units or individuals. Classifying the construction waste according to the generation sources, wherein the construction waste can be divided into engineering residue soil, decoration waste, removing waste, engineering slurry and the like; the construction waste is classified according to the composition, and can be divided into slag soil, concrete blocks, crushed stone blocks, brick fragments, waste mortar, slurry, asphalt blocks, waste plastics, waste metals, waste bamboo and wood and the like, and the construction waste is required to be screened by a construction waste screening machine.

However, when the conventional screening machine is used, the screening efficiency is low, the screening force is large, the screening force is easy to deviate, and the box body for receiving the screened garbage is difficult to manually process after receiving a certain weight, so that the screening machine has a certain limitation.

Disclosure of Invention

The utility model aims to provide a construction waste screening machine, which solves the problems that the screening efficiency is low, the screening force is large, the deviation is easy to generate, and the box body for receiving the screened waste is difficult to manually process after receiving a certain weight.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a building rubbish screening machine, includes the screening case, the inside fixed mounting of screening case has a plurality of screening nets, the bilateral symmetry of screening case is equipped with two supports, two sets of the movable groove has all been seted up at the top and the middle part of the adjacent one side of support, and is a plurality of the equal sliding connection in inner wall in movable groove has the drive block, and is a plurality of fixed connection between the outer wall of drive block all and the screening case, the bottom of screening case is equipped with the collecting box, a plurality of auxiliary wheels are all installed to the equal symmetry in both sides on collecting box top, the kerve has all been seted up to the both sides on screening case bottom, and is a plurality of auxiliary wheel all with the inner wall swing joint in adjacent kerve, the bottom of collecting box is equipped with the base.

As a preferable technical scheme of the utility model, limit grooves are formed in the top ends of the inner walls of the movable grooves, the tops of the driving blocks are in sliding connection with the inner walls of the adjacent limit grooves, hydraulic push rods are arranged on the front surfaces of the two brackets, and the output ends of the two hydraulic push rods are fixedly connected with the adjacent driving blocks.

As a preferable technical scheme of the utility model, the two ends of the inner walls of the limiting grooves are fixedly connected with buffer springs, and one ends of the buffer springs are fixedly connected with the adjacent driving blocks.

As a preferable technical scheme of the utility model, two adjacent driving blocks are fixedly connected through the arranged connecting rods, and the sizes of the connecting rods are consistent.

As a preferable technical scheme of the utility model, two auxiliary wheels are symmetrically arranged at the top end of the base, the inner walls of the two auxiliary wheels are respectively provided with a mounting groove in a rotating way, one side of the outer wall of each mounting groove is respectively sleeved with a connecting seat, and the top ends of the two connecting seats are respectively fixedly connected with the bottom end of the collecting box.

As a preferable technical scheme of the utility model, a screw rod (14) is rotationally connected in the mounting groove (13), the screw rod (14) and a connecting seat (15) are in threaded connection, one ends of the two screw rods penetrate through the base and are fixedly connected with extension shafts, the outer walls of the two extension shafts are in transmission connection with belts, one end of the base is fixedly provided with a motor, and the output end of the motor is fixedly connected with one end of one of the extension shafts.

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

1. according to the utility model, the driving block can be driven to shake in the opposite movable groove by driving the two hydraulic push rods, so that the function of driving the screening net to shake and screen is achieved, the construction waste can be screened through meshes of different sizes of the screening net once, finally accumulated impurities fall into the collecting box and are collected intensively, when shaking, the driving block is always in the limiting groove, the shaking amplitude can be limited through the limiting groove, the buffer spring plays a role in buffering, and the friction force between the auxiliary wheel arranged at the top end of the collecting box and the bottom groove is reduced, so that the flexibility and stability of the screening device are further improved.

2. According to the utility model, the two lead screws can be driven to rotate through the operation of the driving motor, and after the lead screws convert the rotary motion into the linear motion, the two connecting seats can be driven to translate in the mounting groove, so that the collecting box is driven to move and discharge, and further, the impurities collected in the collecting box can be intensively treated, and the condition that the manual operation is inconvenient is avoided.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of a partial structure of the present utility model;

fig. 3 is a partially disassembled structure of the present utility model.

In the figure: 1. a screening box; 2. screening net; 3. a bracket; 4. a movable groove; 5. a driving block; 6. a limit groove; 7. a buffer spring; 8. a connecting rod; 9. a hydraulic push rod; 10. a collection box; 11. a base; 12. an auxiliary wheel; 13. a mounting groove; 14. a screw rod; 15. a connecting seat; 16. an extension shaft; 17. a belt; 18. and a motor.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The utility model provides a construction waste screening machine through improvement, which comprises the following technical scheme:

as shown in fig. 1-3, including screening case 1, screening case 1's inside fixed mounting has a plurality of screening nets 2, screening case 1's bilateral symmetry is equipped with two supports 3, movable groove 4 has all been seted up at the top and the middle part of two adjacent one sides of support 3, the equal sliding connection of inner wall in a plurality of movable grooves 4 has drive piece 5, fixed connection between the outer wall of a plurality of drive pieces 5 and screening case 1, screening case 1's bottom is equipped with collecting box 10, a plurality of auxiliary wheels 12 are all symmetrically installed to the both sides on collecting box 10 top, the kerve has all been seted up to the both sides on screening case 1 bottom, a plurality of auxiliary wheels 12 all with the inner wall swing joint of adjacent kerve, collecting box 10's bottom is equipped with base 11, can drive piece 5 and rock in the movable groove 4 to using through driving screening net 2, make the mesh that building rubbish can be through screening net 2 not unidimensional mesh in proper order and screen, mesh from the top down on the screening net 2 that sets up is the setting gradually, therefore be convenient for sieve rubbish layer upon layer.

Further, limit groove 6 has all been seted up on the top of a plurality of movable groove 4 inner walls, the top of a plurality of drive blocks 5 all with the inner wall sliding connection of adjacent limit groove 6, wherein hydraulic push rod 9 is all installed in the front of two supports 3, fixed connection between the output of two hydraulic push rods 9 all and adjacent drive block 5, limit groove 6's setting plays the supplementary spacing effect in movable groove 4 to drive block 5, hydraulic push rod 9's setting plays the effect that drives adjacent drive block 5 and rocks the screening.

Further, the buffer springs 7 are fixedly connected to the two ends of the inner walls of the limiting grooves 6, one ends of the buffer springs 7 are fixedly connected with the adjacent driving blocks 5, and the buffer springs 7 play a role in buffering the driving blocks 5 during shaking back and forth.

Further, the two adjacent driving blocks 5 are fixedly connected through the connecting rods 8, the sizes of the connecting rods 8 are consistent, and the connecting rods 8 play a role in connecting the two adjacent driving blocks 5, so that the auxiliary screening box 1 shakes.

Further, two auxiliary wheels 12 have been seted up to the top symmetry of base 11, mounting groove 13 has all been installed in the inner wall of two auxiliary wheels 12 rotation, one side of two mounting grooves 13 outer walls all overlaps and is equipped with connecting seat 15, the top of two connecting seats 15 all with the bottom fixed connection of collecting box 10, the one end of two lead screws 14 all runs through base 11 and fixedly connected with extension axle 16, the outer wall transmission of two extension axles 16 is connected with belt 17, the one end fixed mounting of base 11 has motor 18, the output of motor 18 and the one end fixed connection of one of them extension axle 16, motor 18, the cooperation of belt 17 and extension axle 16 play the rotatory effect of drive two lead screws 14, further play the effect of the translation ejection of compact of drive collecting box 10 under the connection of connecting seat 15.

Working principle: when the device is used, the two hydraulic push rods 9 are synchronously driven to run, so that the two driving blocks 5 are driven to slide back and forth in the movable groove 4, the other two driving blocks 5 are further driven to slide under the connection of the connecting rod 8, the tops of the driving blocks 5 are always located on the inner wall of the limiting groove 6, the driving blocks are extruded with the buffer springs 7 and buffered through the buffer springs 7, the screening box 1 is driven to shake, the grooves at the bottom of the screening box 1 are always contacted with the auxiliary wheels 12 at the top of the collecting box 10, the auxiliary wheels 12 convert sliding friction into rolling friction, friction between the screening box 1 and the collecting box 10 is reduced, the top of the collecting box 10 is used for feeding, impurities fall into the collecting box 10 for centralized collection after being screened by the screening nets 2, when the impurities in the collecting box 10 are required to be processed in a centralized mode, the motor 18 can be driven to run, the two lead screws 14 are driven to synchronously rotate in the mounting groove 13 under the cooperation of the belt 17 and the extension shaft 16, the lead screws 14 are driven to convert rotary motion into linear motion, the two connecting seats 15 can be synchronously translated, the collecting box 10 is further driven to translate and the collecting box 10 to discharge the impurities, and the impurities are convenient to process the inside the collecting box 10.

In the description of the present utility model, it should be understood that the orientation or positional relationship indicated is based on the orientation or positional relationship shown in the drawings, and is merely for convenience in describing the present utility model and simplifying the description, and does not indicate or imply that the apparatus or element referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

In the present utility model, unless explicitly specified and defined otherwise, for example, it may be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intermediaries, or in communication with each other or in interaction with each other, unless explicitly defined otherwise, the meaning of the terms described above in this application will be understood by those of ordinary skill in the art in view of the specific circumstances.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein 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 (6)

1. The utility model provides a building rubbish screening machine, includes screening case (1), its characterized in that: the inside fixed mounting of screening case (1) has a plurality of screening nets (2), the bilateral symmetry of screening case (1) is equipped with two supports (3), two sets of movable groove (4) have all been seted up at the top and the middle part of the adjacent one side of support (3), a plurality of the equal sliding connection of inner wall in movable groove (4) has drive piece (5), a plurality of fixed connection between the outer wall of drive piece (5) all and screening case (1), the bottom of screening case (1) is equipped with collecting box (10), a plurality of auxiliary wheel (12) are all installed to the bilateral symmetry on collecting box (10) top, the kerve has all been seted up to the both sides of screening case (1) bottom, a plurality of auxiliary wheel (12) all with the inner wall swing joint of adjacent kerve, the bottom of collecting box (10) is equipped with base (11).

2. A construction waste screening machine according to claim 1, wherein: limiting grooves (6) are formed in the top ends of the inner walls of the movable grooves (4), the tops of the driving blocks (5) are slidably connected with the inner walls of the adjacent limiting grooves (6), hydraulic push rods (9) are mounted on the front faces of the two supports (3), and the output ends of the two hydraulic push rods (9) are fixedly connected with the adjacent driving blocks (5).

3. A construction waste screening machine according to claim 2, wherein: and the two ends of the inner wall of the limiting groove (6) are fixedly connected with buffer springs (7), and one ends of the buffer springs (7) are fixedly connected with the adjacent driving blocks (5).

4. A construction waste screening machine according to claim 1, wherein: the two adjacent driving blocks (5) are fixedly connected through connecting rods (8) arranged, and the sizes of the connecting rods (8) are consistent.

5. A construction waste screening machine according to claim 1, wherein: two auxiliary wheels (12) are symmetrically arranged at the top end of the base (11), the inner walls of the two auxiliary wheels (12) are respectively provided with a mounting groove (13) in a rotating mode, one side of the outer wall of each mounting groove (13) is respectively provided with a connecting seat (15) in a sleeved mode, and the top ends of the two connecting seats (15) are respectively fixedly connected with the bottom end of the collecting box (10).

6. A construction waste screening machine according to claim 5, wherein: the inside rotation of mounting groove (13) is connected with lead screw (14), connecting seat (15) threaded connection, two the one end of lead screw (14) all runs through base (11) and fixedly connected with extension axle (16), two the outer wall transmission of extension axle (16) is connected with belt (17), the one end fixed mounting of base (11) has motor (18), the output of motor (18) and the one end fixed connection of one of them extension axle (16).