CN212384036U

CN212384036U - Construction waste screening device

Info

Publication number: CN212384036U
Application number: CN202020793401.8U
Authority: CN
Inventors: 关娟; 关林
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: 2021-01-22
Anticipated expiration: 2030-05-13

Abstract

The utility model belongs to the technical field of the technique of building rubbish screening and specifically relates to a building rubbish screening plant is related to, it includes the screening case, sieve and vibrating motor, the feed inlet has been seted up at screening roof portion, the blanking mouth has been seted up to screening bottom of the case portion, vibrating motor installs in the bottom of screening case, the one end of sieve horizontal direction all rotates and sets up in the screening incasement, the slide opening has all been seted up to the one end that its rotation point was kept away from to the sieve, all slide in the slide opening and be connected with the slide bar, be provided with the lifting unit that drive slide bar slided along vertical direction on the screening case, the discharge gate has been seted up respectively to the one end that the screening case is close to the sieve rotation point, be. The utility model discloses have the building rubbish of being convenient for clear up the sieve and being detained to improve staff work efficiency's effect.

Description

Construction waste screening device

Technical Field

The utility model belongs to the technical field of the technique of building rubbish screening and specifically relates to a building rubbish screening plant is related to.

Background

With the acceleration of industrialization and urbanization processes, the construction industry is rapidly developed at the same time, the quantity of the generated construction waste is increased day by day, the existing solid construction waste needs to be smashed and then screened for better later processing such as brick making, and the construction waste needs to be screened for better raw material classification.

The device that current carries out screening to building rubbish mainly includes screening case, sieve and vibrating motor, and wherein vibrating motor installs in the bottom of screening case and vibrates in order being used for driving the screening case, and sieve horizontal installation is in the screening incasement, and when building rubbish was sieved, earlier place building rubbish on the sieve of screening incasement and after the vibration that passes through vibrating motor made the building rubbish that is located on the sieve sieved through the sieve screening, the discharge gate through the sieve bottom flowed.

The above prior art solutions have the following drawbacks: construction waste detained on the sieve usually needs the staff to clear up it manually, and complex operation and staff work efficiency are lower.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims at providing a construction waste screening plant, it has the construction waste who is convenient for clear up the sieve and is detained to improve staff work efficiency's advantage.

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

the utility model provides a construction waste screening plant, includes screening case, sieve and vibrating motor, the feed inlet has been seted up at screening roof portion, the blanking mouth has been seted up to screening bottom of the case portion, vibrating motor installs in the bottom of screening case, the one end of sieve horizontal direction is all rotated and is set up in the screening incasement, the one end that its turning point was kept away from to the sieve has all been seted up the slide opening, all slide in the slide opening and be connected with the slide bar, be provided with the lifting unit that the drive slide bar slided along vertical direction on the screening case, the one end that the screening case is close to the sieve turning point has seted up the discharge gate, be provided with the baffle of opening and close the discharge gate on the screening.

Through adopting the above technical scheme, arrange building rubbish in the screening incasement back in, vibration through vibrating motor can sieve building rubbish, building rubbish after the screening directly falls from the blanking mouth of screening bottom of the case portion, when clearing up building rubbish that is detained on the sieve, movable baffle makes the discharge gate be in the open mode, slide along vertical direction through the lifting unit drive slide bar, the slide bar slides in the slide hole simultaneously, and then make the sieve be in the state towards the discharge gate slope, building rubbish that is located on the sieve is discharged from the discharge gate under the action of gravity, it can realize to clear up detaining building rubbish on the sieve through lifting unit drive slide bar lift, make the operation of staff's building rubbish on the clearance sieve simple and convenient, and then be favorable to improving staff work efficiency.

The present invention may be further configured in a preferred embodiment as: lifting unit includes sliding block, lead screw and driving motor, the screening case is kept away from the inner wall of sieve turning point and is offered the groove that slides that extends along vertical direction, the sliding block be located the sliding groove and with the cooperation of sliding in the groove that slides, the one end that the sieve was kept away from to the slide bar is articulated to be set up in the sliding block, the vertical setting of lead screw is just rotated and is installed in the screening case, the lead screw pass the sliding block along vertical direction and with sliding block screw-thread fit, driving motor is used for driving the lead screw and rotates.

Through adopting above-mentioned technical scheme, when driving motor drive lead screw rotated, the sliding block was because of the screw-thread fit with the lead screw and was driving the motion that the slide bar together carried out vertical direction under the limiting displacement in the groove that slides, and then made the sieve rotate to the tilt state thereupon because of the cooperation of sliding of slide hole and slide bar to discharge the construction waste on the sieve, rotate the rotation that can accomplish the sieve through driving motor drive lead screw, make lifting unit's easy and simple to handle, the practicality is strong.

The present invention may be further configured in a preferred embodiment as: the one end fixedly connected with first bevel gear that the lead screw is close to its bottom, driving motor installs in the lateral wall of screening case, driving motor's output shaft stretches into the screening case and with screening case normal running fit, the one end fixedly connected with of driving motor output shaft and the second bevel gear that first bevel gear engaged with set up.

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

The present invention may be further configured in a preferred embodiment as: and a rubber pad is fixedly connected with the top of the sliding groove.

Through adopting above-mentioned technical scheme, the setting up of rubber pad makes the sliding block when moving along vertical direction, is difficult for because of with the wearing and tearing that bump and cause the sliding block between the groove wall of sliding groove.

The present invention may be further configured in a preferred embodiment as: the top fixedly connected with limiting plate of sieve, the limiting plate is close to the lateral wall of sieve horizontal direction and keeps away from the discharge gate setting.

Through adopting above-mentioned technical scheme, when setting up of limiting plate made the building rubbish that the sieve was in the tilt state and made on the sieve flowed from the discharge gate under the action of gravity, building rubbish was difficult for falling from the clearance between sieve and the screening incasement wall under the limiting displacement of limiting plate to be favorable to better screening building rubbish.

The present invention may be further configured in a preferred embodiment as: the screening case is provided with the groove that gathers materials outward, the groove that gathers materials is close to the discharge gate setting, the outer wall fixedly connected with guide plate of screening case, be close to discharge gate and slope and gather materials the groove notch setting towards.

Through adopting above-mentioned technical scheme, be detained when the building rubbish on the sieve flows out from the discharge gate because of the rotation of sieve, building rubbish falls into in the collecting groove under the water conservancy diversion effect of guide plate to the recovery processing that the staff of being convenient for carried out concentrating to the building rubbish that is detained on the sieve.

The present invention may be further configured in a preferred embodiment as: the both sides of guide plate horizontal direction all fixedly connected with backplate.

Through adopting above-mentioned technical scheme, when setting up of backplate makes building rubbish fall into to the collecting tank under the water conservancy diversion effect of guide plate, be difficult for following the both sides roll-off of guide plate horizontal direction to be favorable to making the guide plate to have better water conservancy diversion effect.

The present invention may be further configured in a preferred embodiment as: the outer wall fixed mounting of screening case has the cylinder, the one end fixed connection of cylinder piston rod is in the baffle.

Through adopting above-mentioned technical scheme, when its piston rod of cylinder drive moved, the baffle together removed thereupon, and then realized opening and close the discharge gate, and the setting up of cylinder makes the staff open and close the easy and simple to handle of discharge gate through the baffle.

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

1. the cleaning of the construction waste retained on the sieve plate can be realized by driving the sliding rod to lift through the screw rod and the sliding block, so that the operation of cleaning the construction waste on the sieve plate by workers is simple and convenient, and the working efficiency of the workers is improved;

2. the driving motor is arranged on the outer side wall of the screening box and can drive the screw rod to rotate, so that construction waste in the screening box is not easy to influence the rotation of the output shaft of the driving motor, and the stability of the driving motor in driving the output shaft to rotate is improved;

3. when the piston rod of the air cylinder is driven to move, the baffle moves along with the piston rod, so that the discharge port is opened and closed, and the arrangement of the air cylinder enables workers to open and close the discharge port through the baffle conveniently.

Drawings

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

figure 2 is a schematic view of a partial cross-sectional structure of a screening box in an embodiment of the invention;

fig. 3 is a partially enlarged schematic view of a portion a in fig. 2.

In the figure: 1. screening the box; 2. a sieve plate; 3. a vibration motor; 4. a feed inlet; 5. a cover plate; 6. a blanking port; 7. a material receiving groove; 8. a support bar; 9. a sliding hole; 10. a slide bar; 11. a discharge port; 12. a limiting plate; 13. a sliding block; 14. a screw rod; 15. a drive motor; 16. a sliding groove; 17. a first bevel gear; 18. a second bevel gear; 19. a rubber pad; 20. a baffle plate; 21. a cylinder; 22. a material collecting groove; 23. a baffle; 24. a support block; 25. and (4) protecting the plate.

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 construction waste screening plant, including screening case 1, sieve 2 and vibrating motor 3, screening case 1 roughly is the cuboid form, feed inlet 4 has been seted up at screening case 1 top, and screening case 1 top lock joint cooperation has the apron 5 of opening and close feed inlet 4, blanking mouth 6 has been seted up to screening case 1's bottom, and screening case 1 is close to the free end of blanking mouth 6 and is lou hopper-shaped, screening case 1's bottom is provided with and receives silo 7 just right with blanking mouth 6, be used for accepting the material that blanking mouth 6 fell down, four spinal branch vaulting poles 8 of 1 bottom fixedly connected with of screening case, in order to be used for supporting screening case 1, vibrating motor 3 fixed mounting is in screening case 1 and is close to the lateral wall of blanking mouth 6, so that screening case 1 vibrates and then to carry out screening treatment to the construction waste of placing in screening case 1.

Referring to fig. 2 and fig. 3, sieve 2 sets up in screening case 1, the one end rotation of 2 horizontal directions of sieve sets up in screening case 1, sieve 2 keeps away from the one end of its turning point and has seted up two slip holes 9, two slip holes 9 distribute in its place length direction's both sides, all slide in the slip hole 9 and be connected with slide bar 10, be provided with the lifting unit that drive slide bar 10 slided along vertical direction in the screening case 1, screening case 1 has been close to the lateral wall of sieve 2 turning point and has seted up discharge gate 11, so that when slide bar 10 goes up and down to make sieve 2 slope, the building rubbish that is located sieve 2 is discharged from discharge gate 11, for building rubbish is difficult for falling down in the gap between sieve 2 and the screening case 1 inner wall when making the discharge on the sieve 2, sieve 2 keeps away from the lateral wall fixedly connected with limiting plate 12 of its turning point.

Referring to fig. 3, the lifting assembly includes two sliding blocks 13, two screw rods 14 and a driving motor 15, the inner wall of the screening box 1 far away from the rotation point of the screen plate 2 is provided with two sliding grooves 16 extending along the vertical direction, the sliding grooves 16 are arranged corresponding to the two sliding rods 10, the two sliding blocks 13 are arranged and respectively matched with the two sliding grooves 16 in a sliding manner, one ends of the two sliding rods 10 far away from the screen plate 2 respectively extend into the two sliding grooves 16 and are respectively hinged with the two sliding blocks 13, the screw rods 14 are arranged and respectively vertically and rotatably arranged in the two sliding grooves 16, the two screw rods 14 respectively penetrate through the two sliding blocks 13 along the vertical direction and are in threaded fit with the two sliding blocks 13, so that when the lead screw 14 rotated, the slider 13 drove the motion of slide bar 10 together going on vertical direction, and when the one end that slide bar 10 kept away from the rotation of sieve 2 carried on vertical direction's motion, slide bar 10 was located the hole 9 that slides all the time.

Continuing to refer to fig. 3, two driving motors 15 are arranged corresponding to the screw rods 14, the two driving motors 15 are both installed on the outer side wall of the screening box 1 far away from the discharge port 11, output shafts of the two driving motors 15 respectively extend into the two sliding grooves 16 and are in rotating fit with the screening box 1, free ends of the screw rods 14 close to the bottoms of the screw rods are both fixedly connected with first bevel gears 17, one ends of the driving motors 15 extending into the sliding grooves 16 are both fixedly connected with second bevel gears 18, the two first bevel gears 17 are respectively meshed with the two second bevel gears 18, so that when the output shafts of the two driving motors 15 rotate, the two screw rods 14 rotate together with the screw rods, the sliding blocks 13 drive the sliding rods 10 to move in the vertical direction, rubber pads 19 are fixedly bonded on the groove walls of the tops of the sliding grooves 16, and abrasion caused by collision between the sliding blocks 13 and the tops of the sliding.

Referring to fig. 2 and 3, a baffle 20 is arranged on the outer wall of the screening box 1, the baffle 20 is used for opening and closing the discharge port 11, a vertically arranged cylinder 21 is fixedly installed on the outer wall of the screening box 1 where the baffle 20 is arranged, and one end of a piston rod of the cylinder 21 is fixedly connected to the baffle 20, so that when the driving cylinder 21 drives the piston rod of the driving cylinder to move, the baffle 20 moves together with the piston rod, and then the opening and closing of the discharge port 11 are completed.

Referring to fig. 2, screening case 1 is external to have the silo 22 that gathers materials of placing on ground, the silo 22 that gathers materials is close to discharge gate 11 and sets up, with the material that is used for accepting discharge gate 11 outflow, screening case 1 sets up the guide plate 23 that the outer wall fixedly connected with slope of discharge gate 11 set up towards the silo 22 notch that gathers materials, with the material that flows out from discharge gate 11 carries out the water conservancy diversion, the backplate 25 of the vertical setting of the equal fixedly connected with in both sides of guide plate 23 horizontal direction, with further carrying on spacingly to the material on the guide plate 23, the outer wall fixedly connected with supporting shoe 24 of screening case 1, one side fixed connection that screening case 1 was kept away from to supporting shoe 24 is in the bottom of guide plate 23, in order to support guide plate 23, strengthen its stability when.

The implementation principle of the embodiment is as follows: after the construction waste is placed in the screening box 1, the construction waste can be screened through the vibration of the vibration motor 3, the screened construction waste directly falls into the material receiving groove 7 from the material discharge port 6 at the bottom of the screening box 1, when the construction waste retained on the screen plate 2 is cleaned, the baffle 20 is moved through the air cylinder 21 to enable the material discharge port 11 to be in an open state, the screw rod 14 is rotated through the driving motor 15, the sliding rod 10 slides along the sliding block 13 along the vertical direction, meanwhile, the sliding rod 10 slides in the sliding hole 9, the screen plate 2 is in a state of inclining towards the material discharge port 11, the construction waste on the screen plate 2 is discharged into the material collecting groove 22 from the material discharge port 11 under the guide effect of the guide plate 23 under the action of gravity, and the cleaning of the retained construction waste on the screen plate 2 can be realized by driving the screw rod 14 to rotate through the driving motor 15, make the staff clear up the simple and convenient operation of building rubbish on the sieve 2, and then be favorable to improving staff work efficiency.

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 construction waste screening plant, includes screening case (1), sieve (2) and vibrating motor (3), its characterized in that: feed inlet (4) have been seted up at screening case (1) top, blanking mouth (6) have been seted up to screening case (1) bottom, vibrating motor (3) are installed in the bottom of screening case (1), the one end of sieve (2) horizontal direction all rotates and sets up in screening case (1), slide hole (9) have all been seted up to the one end that its turning point was kept away from in sieve (2), all slide in slide hole (9) and be connected with slide bar (10), be provided with the lifting unit that drive slide bar (10) slided along vertical direction on screening case (1), discharge gate (11) have been seted up to the one end that screening case (1) is close to sieve (2) turning point, be provided with baffle (20) of opening and close discharge gate (11) on screening case (1).

2. The construction waste screening device according to claim 1, wherein: lifting unit includes sliding block (13), lead screw (14) and driving motor (15), screening case (1) is kept away from the inner wall of sieve (2) rotation point and is seted up along sliding groove (16) that vertical direction extends, sliding block (13) are located sliding groove (16) and with sliding groove (16) cooperation of sliding, the one end that sieve (2) were kept away from in slide bar (10) is articulated to be set up in sliding block (13), lead screw (14) vertical setting and rotation are installed in screening case (1), lead screw (14) pass sliding block (13) and with sliding block (13) screw-thread fit along vertical direction, driving motor (15) are used for driving lead screw (14) and rotate.

3. The construction waste screening device according to claim 2, wherein: the screening box is characterized in that one end, close to the bottom of the screening box, of the screw rod (14) is fixedly connected with a first bevel gear (17), the driving motor (15) is installed on the outer side wall of the screening box (1), an output shaft of the driving motor (15) stretches into the screening box (1) and is in running fit with the screening box (1), and one end of the output shaft of the driving motor (15) is fixedly connected with a second bevel gear (18) which is meshed with the first bevel gear (17).

4. The construction waste screening device according to claim 3, wherein: and a rubber pad (19) is fixedly connected with the groove wall at the top of the sliding groove (16).

5. The construction waste screening device according to claim 4, wherein: the top fixedly connected with limiting plate (12) of sieve (2), limiting plate (12) are close to the lateral wall of sieve (2) horizontal direction and keep away from discharge gate (11) and set up.

6. The construction waste screening device according to claim 1, wherein: screening case (1) is provided with material collecting groove (22) outward, material collecting groove (22) are close to discharge gate (11) and set up, the outer wall fixedly connected with guide plate (23) of screening case (1), be close to discharge gate (11) and slope orientation material collecting groove (22) notch setting.

7. The construction waste screening device according to claim 6, wherein: both sides of the guide plate (23) in the horizontal direction are fixedly connected with guard plates (25).

8. The construction waste screening device according to claim 1, wherein: the outer wall fixed mounting of screening case (1) has cylinder (21), the one end fixed connection in baffle (20) of cylinder (21) piston rod.