CN215389588U

CN215389588U - Recoverable waste material sieving mechanism of recycling of non-metallic mineral substance

Info

Publication number: CN215389588U
Application number: CN202121139797.5U
Authority: CN
Inventors: 郭献林
Original assignee: Xi'an Bihua Environmental Protection Engineering Co ltd
Current assignee: Xi'an Bihua Environmental Protection Engineering Co ltd
Priority date: 2021-05-26
Filing date: 2021-05-26
Publication date: 2022-01-04
Anticipated expiration: 2031-05-26

Abstract

The utility model relates to the technical field of mineral recovery, and particularly discloses a non-metallic mineral recyclable and reusable waste screening device which comprises a screening box and a feeding hopper which is arranged in the center of the top surface of the screening box and used for feeding, wherein the left side and the right side of the upper end in the screening box are respectively provided with a grinding roller used for grinding reinforced concrete, the center of the front surface of the screening box is provided with a through hole which longitudinally penetrates through the front surface of the screening box, and the screening plate which can transversely vibrate in the screening box is connected in the through hole on the front side of the screening box in a sliding way, the grinding roller can grind and crush the reinforced concrete blocks, the screening plate which can vibrate left and right is matched, the concrete powder in the reinforced concrete blocks can be separated from the reinforcing steel bars, thereby be convenient for retrieve the concrete powder and recycle, the sliding plate that sets up simultaneously is convenient for clear up the reinforcing bar and the concrete piece of card in the screening board inside.

Description

Recoverable waste material sieving mechanism of recycling of non-metallic mineral substance

Technical Field

The utility model relates to the technical field of mineral recovery, in particular to a non-metallic mineral recyclable and reusable waste screening device.

Background

Compared with metal ores, there are 91 kinds of non-metal ores, mainly including diamond, graphite, crystal, corundum, asbestos, mica, gypsum, fluorite, gem, jade, agate, limestone, dolomite, quartzite, ceramic soil, refractory clay, marble, granite, salt ore, phosphate rock, cement limestone for making cement, and the like. Most substances in the nonmetallic minerals can be recycled, particularly cement in building materials can be recycled, the strength of the concrete can be effectively improved after the recycled cement is recycled, however, the existing building waste is generally a mixture of reinforcing steel bars and concrete, and the cement is difficult to recycle, so that the recycling efficiency of the cement is low, and metal substances such as reinforcing steel bars and the like are not convenient to recycle, and therefore, a screening device for the recyclable and recyclable nonmetallic waste is provided.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides the recyclable waste screening device for the nonmetallic minerals, which has the advantages of high recovery efficiency, convenience in recovery of metal substances such as reinforcing steel bars and the like, and solves the problems that the existing recovery device is low in recovery efficiency and inconvenient in recovery of the metal substances such as the reinforcing steel bars and the like when in use.

The utility model discloses a recyclable and recyclable waste screening device for nonmetallic minerals, which comprises a screening box and a feeding hopper, wherein the feeding hopper is installed in the center of the top surface of the screening box and used for feeding materials, grinding rollers used for grinding reinforced concrete are arranged on the left side and the right side of the upper end inside the screening box, a through hole longitudinally penetrating through the front surface of the screening box is formed in the center of the front surface of the screening box, a screening plate capable of transversely vibrating inside the screening box is connected inside the through hole in the front surface of the screening box in a sliding mode, a fixing plate and a sliding plate are arranged at the upper end and the lower end inside the screening plate respectively, through holes vertically penetrating through the fixing plate and the sliding plate are formed in the top surfaces of the fixing plate and the sliding plate respectively, and pull rings are arranged in the centers of the front surfaces of the screening plate and the sliding plate.

Through the design of the technical scheme, the grinding roller can grind the reinforced concrete piece and smash the processing, and the screening board of vibration can be controlled in collocation, can separate concrete powder and reinforcing bar in the reinforced concrete piece to be convenient for retrieve the concrete powder and recycle, the sliding plate that sets up simultaneously is convenient for clear up the reinforcing bar and the concrete piece of card in the screening inboard portion, thereby be convenient for retrieve the concrete powder and recycle.

As a further improvement of the utility model, the outer wall of the grinding roller is provided with an annular groove used for being meshed with the steel bar, and the upper ends of the left side and the right side of the inner wall of the screening box and the positions respectively positioned at the lower ends of the two grinding rollers far away from each other are fixedly connected with cleaning plates used for cleaning the surfaces of the grinding rollers.

Through the design of the technical scheme, the annular groove can be meshed with the steel bars in the reinforced concrete block, the steel bars are prevented from damaging the grinding roller and influencing the normal service life of the grinding roller, the cleaning plate can clean the surface of the grinding roller simultaneously, concrete powder adhered to the surface of the grinding roller is reduced, and the effectiveness of grinding and smashing the reinforced concrete block by the grinding roller is guaranteed.

As a further improvement of the utility model, the center of the left side and the right side of the screening box is respectively provided with a buffer box and a vibration box, the center of the right side of the inner wall of the buffer box is provided with a buffer piece capable of buffering the screening plate, and the interior of the vibration box is provided with a second motor and an eccentric wheel capable of driving the screening plate to vibrate.

Through the design of the technical scheme, the design of the second motor and the eccentric wheel can drive the screening plate to generate transverse vibration in the screening box, so that concrete powder and steel bars can be separated, and the steel bars and the concrete powder can be conveniently screened and recovered.

As a further improvement of the screening plate, the buffer part is made of a spring telescopic rod and a U-shaped plate, the center of the left side of the U-shaped plate is connected with the right end of the spring telescopic rod, and the right side of the U-shaped plate is clamped with the left side of the screening plate.

Through the design of the technical scheme, the buffer piece can buffer the transverse vibration of the screening plate, so that the screening plate is prevented from colliding with the inner wall of the screening box to cause the damage of the screening box and the screening plate, and the normal service life of the device is ensured.

As a further improvement of the utility model, the upper ends of the left side and the right side of the screening box are provided with a plurality of through holes which are longitudinally distributed and transversely penetrate through the screening box, and the insides of the through holes of the left group and the right group of the screening box are connected with atomizing nozzles for dust fall on the surface of the grinding roller through fixed blocks.

Through the design of the technical scheme, the atomizing nozzle can perform dust fall treatment on the surface of the grinding roller, so that dust generated when the grinding roller crushes the reinforced concrete blocks is reduced, and solid particle pollution caused by the device in use is avoided.

As a further improvement of the utility model, the ends of the left and right groups of atomizing nozzles, which are far away from each other, are inserted with water pipes connected with a tap water source, and the upper end of the back of the screening box and the position corresponding to the center of the grinding roller are connected with a protection box.

Through the design of the technical scheme, the protective box can reduce the possibility that the reinforced concrete block smashes the third motor, so that the damage of the third motor is avoided, and the normal use of the screening box is influenced.

As a further improvement of the utility model, one side of the inner wall of the protection box, which is far away from the screening box, is connected with a third motor with two output shafts rotating towards the direction close to each other through a fixed seat, and the front ends of the output shafts of the third motors are both connected with rotating rods capable of driving the grinding rollers to rotate.

Through the design of the technical scheme, because the output shaft of two No. three motors rotates towards the direction that is close to each other to can drive the grinding roller and rotate towards the direction that is close to each other, make concrete powder and reinforcing bar can drop in the central position department of screening board top surface, be convenient for carry out the vibration screening to reinforcing bar and concrete powder, thereby be convenient for reinforcing bar and concrete powder retrieve.

As a further improvement of the utility model, a first motor is arranged in the center of the bottom surface of the inner wall of the screening box, the top end of an output shaft of the first motor is connected with a rotating shaft, the outer wall of the rotating shaft is connected with a discharging plate, and discharging holes are formed in the lower end of the side surface of the outer wall of the screening box and in positions corresponding to the discharging plate.

Through the design of the technical scheme, go out flitch and a motor collocation use, can provide the centrifugal force of keeping away from the axis of rotation to the concrete powder after smashing for concrete powder can follow discharge opening discharge screening case, is convenient for retrieve concrete powder and recycles.

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

the grinding roller can grind and crush reinforced concrete blocks, is matched with the screening plate capable of vibrating left and right, can separate concrete powder from reinforcing steel bars in the reinforced concrete blocks, and is convenient for recycling the concrete powder.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic front sectional view of the present invention;

FIG. 3 is a schematic top view of the present invention;

FIG. 4 is an enlarged view of the structure at A in FIG. 2 according to the present invention;

FIG. 5 is a schematic top sectional view of the protective case of the present invention;

FIG. 6 is a schematic top view of the polishing roll of the present invention.

In the figure: 1. screening the plate; 2. a buffer tank; 3. an atomizing spray head; 4. a feed hopper; 5. a screening box; 6. a vibration box; 7. a sliding plate; 8. a discharge hole; 9. a buffer member; 10. an annular groove; 11. a third motor; 12. a grinding roller; 13. rotating the rod; 14. cleaning the plate; 15. a fixing plate; 16. a discharge plate; 17. a first motor; 18. a rotating shaft; 19. a protection box; 20. a second motor; 21. an eccentric wheel.

Detailed Description

In the following description, for purposes of explanation, numerous specific details are set forth in order to provide a thorough understanding of the various embodiments of the utility model. It should be understood, however, that these physical details should not be construed as limiting the utility model. That is, in some embodiments of the utility model, such physical details are not necessary. In addition, some conventional structures and components are shown in simplified schematic form in the drawings.

In addition, the descriptions related to the first, the second, etc. in the present invention are only used for description purposes, do not particularly refer to an order or sequence, and do not limit the present invention, but only distinguish components or operations described in the same technical terms, and are not understood to indicate or imply relative importance or implicitly indicate the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.

Referring to fig. 1, the recyclable waste screening apparatus for nonmetallic minerals of the present invention includes a screening box 5 and a feeding hopper 4 installed at the center of the top surface of the screening box 5 for feeding, grinding rollers 12 for crushing reinforced concrete are installed at both left and right sides of the upper end inside the screening box 5, a through hole longitudinally penetrating the front surface of the screening box 5 is opened at the center of the front surface of the screening box 5, a screening plate 1 capable of transversely vibrating inside the screening box 5 is slidably connected inside the through hole of the front surface of the screening box 5, a fixing plate 15 and a sliding plate 7 are respectively installed at the upper and lower ends inside the screening plate 1, through holes vertically penetrating the fixing plate 15 and the sliding plate 7 are respectively opened at the top surfaces of the fixing plate 15 and the sliding plate 7, pull rings are installed at the centers of the front surfaces of the screening plate 1 and the sliding plate 7, the grinding rollers 12 are capable of grinding and crushing reinforced concrete blocks, screening board 1 of vibration about collocation can separate the concrete powder in the reinforced concrete piece with the reinforcing bar to be convenient for retrieve the concrete powder and recycle, the sliding plate 7 that sets up simultaneously is convenient for clear up the reinforcing bar and the concrete piece of card in screening board 1 inside, thereby is convenient for retrieve the concrete powder and recycle.

Please refer to fig. 6, the outer wall of the grinding roller 12 is provided with an annular groove 10 engaged with the steel bar, the upper ends of the left and right sides of the inner wall of the screening box 5 are respectively located at the positions of the lower ends of the two grinding rollers 12 far away from one side, and are fixedly connected with a cleaning plate 14 for cleaning the surface of the grinding roller 12, the annular groove 10 can be engaged with the steel bar in the reinforced concrete block, thereby preventing the steel bar from damaging the grinding roller 12 and affecting the normal service life of the grinding roller 12, meanwhile, the cleaning plate 14 can clean the surface of the grinding roller 12, reduce the concrete powder adhered on the surface of the grinding roller 12, and ensure the effectiveness of the grinding roller 12 in grinding and crushing the reinforced concrete block.

Referring to fig. 2 and 4, a buffer box 2 and a vibration box 6 are respectively arranged at the centers of the left and right sides of a screening box 5, a buffer 9 capable of buffering the screening plate 1 is arranged at the center of the right side of the inner wall of the buffer box 2, a second motor 20 and an eccentric wheel 21 capable of driving the screening plate 1 to vibrate are arranged inside the vibration box 6, the second motor 20 and the eccentric wheel 21 are designed to drive the screening plate 1 to vibrate transversely in the screening box 5, so that concrete powder and steel bars can be separated, the steel bars and the concrete powder can be screened and recovered, the buffer 9 is made of a telescopic spring rod and a U-shaped plate, the center of the left side of the U-shaped plate is connected with the right end of the telescopic spring rod, the right side of the U-shaped plate is clamped with the left side of the screening plate 1, the buffer 9 can buffer the transverse vibration of the screening plate 1, and prevent the screening box 5 from colliding with the inner wall to damage the screening box 5 and the screening plate 1, thereby the normal life of device has been guaranteed, a plurality of longitudinal distribution and the horizontal through-hole that runs through screening case 5 are seted up to the upper end of the 5 left and right sides of screening case, and screening case 5 is controlled two sets of through-hole inside all to be connected with through the fixed block and is used for carrying out the atomizer 3 of dust fall to grinding roller 12 surface, atomizer 3 can carry out the dust fall to the surface of grinding roller 12 and handle, thereby the dust that produces when grinding roller 12 smashes the reinforced concrete piece has been reduced, avoid the device to cause the solid particle pollution when using.

Referring to fig. 3 and 5, water pipes connected to a tap water source are inserted into the ends of the left and right atomization nozzles 3 that are far away from each other, a protection box 19 is connected to the upper end of the back of the screening box 5 and the position corresponding to the center of the grinding roller 12, the protection box 19 can reduce the possibility that the reinforced concrete blocks hit the third motor 11, thereby preventing the damage of the third motor 11 from affecting the normal use of the screening box 5, one side of the inner wall of the protection box 19 that is far away from the screening box 5 is connected with the third motor 11 with two output shafts rotating in the direction of approaching each other through a fixing seat, and the front ends of the output shafts of the two third motors 11 are connected with rotating rods 13 that can drive the grinding roller 12 to rotate, because the output shafts of the two third motors 11 rotate in the direction of approaching each other, the grinding roller 12 can be driven to rotate in the direction of approaching each other, so that the concrete powder and the reinforcing steel bar can fall at the center of the top surface of the screening plate 1, be convenient for carry out the vibration screening to reinforcing bar and concrete powder are retrieved to be convenient for.

Please refer to fig. 2, the central authorities of the inner wall bottom surface of the screening box 5 are provided with a motor 17, the top end of the output shaft of the motor 17 is connected with a rotating shaft 18, the outer wall of the rotating shaft 18 is connected with a discharging plate 16, and the lower end of the outer wall side surface of the screening box 5 and the position corresponding to the discharging plate 16 are provided with a discharging hole 8, the discharging plate 16 and the motor 17 are used in a matching way, the centrifugal force far away from the rotating shaft 18 can be provided for the crushed concrete powder, so that the concrete powder can be discharged from the discharging hole 8 to the screening box 5, and the concrete powder can be conveniently recycled.

In the use of the utility model: putting the reinforced concrete blocks to be separated into a screening box 5 through a feeding hopper 4, simultaneously starting a first motor 17, a second motor 20, a third motor 11 and an atomizing nozzle 3, wherein an output shaft of the third motor 11 can drive a grinding roller 12 to rotate through a rotating rod 13, so as to grind and crush the reinforced concrete blocks, the reinforced concrete blocks can be divided into concrete powder and reinforcing steel bars after being ground and crushed and fall onto a fixed plate 15, at the moment, the second motor 20 can drive a screening plate 1 to generate transverse vibration through an eccentric wheel 21, so as to screen and separate the reinforcing steel bars and the concrete powder, the screened concrete powder can fall onto the bottom surface of the inner wall of the screening box 5, an output shaft of the first motor 17 can drive a discharging plate 16 to rotate through a rotating shaft 18, so that the concrete powder moves towards the direction close to a discharging hole 8, and the concrete powder is convenient to be discharged from the screening box 5 and recycled, and the atomizing nozzle 3 can perform dust fall treatment on the surface of the grinding roller 12 during the rotation of the grinding roller 12, thereby reducing dust generated by the device in use.

The above description is only an embodiment of the present invention, and is not intended to limit the present invention. Various modifications and alterations to this invention will become apparent to those skilled in the art. Any modification, equivalent replacement, improvement or the like made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.

Claims

1. A recoverable waste material sieving mechanism that recycles of non-metallic mineral substance, includes screening case (5) and installs the central feeding funnel (4) that is used for feeding at screening case (5) top surface, its characterized in that: the left and right sides of the upper end of the interior of the screening box (5) are provided with grinding rollers (12) for grinding reinforced concrete, the front center of the screening box (5) is provided with a through hole longitudinally penetrating through the front of the screening box (5), the interior of the through hole in the front of the screening box (5) is slidably connected with a screening plate (1) capable of transversely vibrating in the interior of the screening box (5), the upper end and the lower end of the interior of the screening plate (1) are provided with a fixed plate (15) and a sliding plate (7) respectively, the top surfaces of the fixed plate (15) and the sliding plate (7) are provided with through holes vertically penetrating through the fixed plate (15) and the sliding plate (7) respectively, and the front centers of the screening plate (1) and the sliding plate (7) are provided with pull rings.

2. The apparatus of claim 1, wherein the apparatus further comprises: the outer wall of the grinding roller (12) is provided with an annular groove (10) which is engaged with the reinforcing steel bar, the upper ends of the left side and the right side of the inner wall of the screening box (5) are respectively positioned at the positions of the lower ends of the two grinding rollers (12) which are far away from one side of each other, and a cleaning plate (14) which is used for cleaning the surface of the grinding roller (12) is fixedly connected with the upper ends of the left side and the right side of the inner wall of the screening box.

3. The apparatus of claim 1, wherein the apparatus further comprises: screening case (5) the left and right sides central authorities are equipped with baffle-box (2) and vibrating bin (6) respectively, the central authorities on baffle-box (2) inner wall right side are equipped with can carry out the bolster (9) of buffering to screening board (1), the inside of vibrating bin (6) is equipped with can drive No. two motor (20) and eccentric wheel (21) that screening board (1) took place the vibration.

4. The apparatus as claimed in claim 3, wherein the apparatus comprises: bolster (9) are made by spring telescopic link and U template, and the left central authorities of U template are connected with spring telescopic link's right-hand member, and the right side of U template and the left side looks block of screening board (1).

5. The apparatus of claim 1, wherein the apparatus further comprises: the upper end of screening case (5) left and right sides is seted up a plurality of longitudinal distribution and is transversely run through the through-hole of screening case (5), and the screening case (5) are controlled two sets of through-hole inside and all are connected with atomizer (3) that are used for carrying out the dust fall to grinding roller (12) surface through the fixed block.

6. The apparatus as claimed in claim 5, wherein the apparatus comprises: the water pipes connected with a tap water source are inserted into the ends, far away from each other, of the left and right groups of atomizing nozzles (3), and the upper end of the back of the screening box (5) and the position corresponding to the center of the grinding roller (12) are connected with a protection box (19).

7. The apparatus as claimed in claim 6, wherein the apparatus comprises: screening case (5) one side is kept away from to guard box (19) inner wall is connected with two output shafts through the fixing base towards the direction pivoted No. three motor (11) that are close to each other, and the front end of two No. three motor (11) output shafts all is connected with can drive grinding roller (12) pivoted dwang (13).

8. The apparatus of claim 1, wherein the apparatus further comprises: screening case (5) inner wall bottom surface's central authorities are equipped with motor (17) No. one, the top of motor (17) output shaft is connected with axis of rotation (18), the outer wall of axis of rotation (18) is connected with ejection of compact board (16), and the lower extreme of screening case (5) outer wall side and the position department that corresponds with ejection of compact board (16) have all seted up discharge opening (8).